├── .classpath
├── .gitattributes
├── .gitignore
├── .project
├── .settings
    └── org.eclipse.jdt.core.prefs
├── AndroidManifest.xml
├── README.md
├── ic_launcher-web.png
├── libs
    └── android-support-v4.jar
├── proguard-project.txt
├── project.properties
├── res
    ├── drawable-hdpi
    │   ├── car.png
    │   └── ic_launcher.png
    ├── drawable-mdpi
    │   └── ic_launcher.png
    ├── drawable-xhdpi
    │   └── ic_launcher.png
    ├── drawable-xxhdpi
    │   └── ic_launcher.png
    ├── layout
    │   ├── activity_main.xml
    │   ├── main_welcome.xml
    │   ├── name_list.xml
    │   ├── search_frnd.xml
    │   ├── signin.xml
    │   └── welcome.xml
    ├── menu
    │   └── main.xml
    ├── values-v11
    │   └── styles.xml
    ├── values-v14
    │   └── styles.xml
    ├── values-w820dp
    │   └── dimens.xml
    └── values
    │   ├── dimens.xml
    │   ├── strings.xml
    │   └── styles.xml
└── src
    └── com
        └── example
            └── friendlocation
                ├── Frnd_Direction.java
                ├── JSONParser.java
                ├── LocationListener.java
                ├── MainActivity.java
                ├── Main_Welcome.java
                ├── MoveToFriend.java
                ├── Search_Frnd.java
                ├── Signin.java
                ├── UpdateLocationService.java
                └── Welcome.java


/.classpath:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <classpath>
 3 | 	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
 4 | 	<classpathentry exported="true" kind="con" path="com.android.ide.eclipse.adt.LIBRARIES"/>
 5 | 	<classpathentry exported="true" kind="con" path="com.android.ide.eclipse.adt.DEPENDENCIES"/>
 6 | 	<classpathentry kind="src" path="src"/>
 7 | 	<classpathentry kind="src" path="gen"/>
 8 | 	<classpathentry kind="output" path="bin/classes"/>
 9 | </classpath>
10 | 


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/.gitattributes:
--------------------------------------------------------------------------------
 1 | # Auto detect text files and perform LF normalization
 2 | * text=auto
 3 | 
 4 | # Custom for Visual Studio
 5 | *.cs     diff=csharp
 6 | 
 7 | # Standard to msysgit
 8 | *.doc	 diff=astextplain
 9 | *.DOC	 diff=astextplain
10 | *.docx diff=astextplain
11 | *.DOCX diff=astextplain
12 | *.dot  diff=astextplain
13 | *.DOT  diff=astextplain
14 | *.pdf  diff=astextplain
15 | *.PDF	 diff=astextplain
16 | *.rtf	 diff=astextplain
17 | *.RTF	 diff=astextplain
18 | 


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/.gitignore:
--------------------------------------------------------------------------------
 1 | # Built application files
 2 | *.apk
 3 | *.ap_
 4 | 
 5 | # Files for the Dalvik VM
 6 | *.dex
 7 | 
 8 | # Java class files
 9 | *.class
10 | 
11 | # Generated files
12 | bin/
13 | gen/
14 | 
15 | # Gradle files
16 | .gradle/
17 | build/
18 | 
19 | # Local configuration file (sdk path, etc)
20 | local.properties
21 | 
22 | # Proguard folder generated by Eclipse
23 | proguard/
24 | 
25 | # Log Files
26 | *.log
27 | 
28 | # =========================
29 | # Operating System Files
30 | # =========================
31 | 
32 | # OSX
33 | # =========================
34 | 
35 | .DS_Store
36 | .AppleDouble
37 | .LSOverride
38 | 
39 | # Thumbnails
40 | ._*
41 | 
42 | # Files that might appear on external disk
43 | .Spotlight-V100
44 | .Trashes
45 | 
46 | # Directories potentially created on remote AFP share
47 | .AppleDB
48 | .AppleDesktop
49 | Network Trash Folder
50 | Temporary Items
51 | .apdisk
52 | 
53 | # Windows
54 | # =========================
55 | 
56 | # Windows image file caches
57 | Thumbs.db
58 | ehthumbs.db
59 | 
60 | # Folder config file
61 | Desktop.ini
62 | 
63 | # Recycle Bin used on file shares
64 | $RECYCLE.BIN/
65 | 
66 | # Windows Installer files
67 | *.cab
68 | *.msi
69 | *.msm
70 | *.msp
71 | 
72 | # Windows shortcuts
73 | *.lnk
74 | 


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/.project:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <projectDescription>
 3 | 	<name>FriendLocation</name>
 4 | 	<comment></comment>
 5 | 	<projects>
 6 | 	</projects>
 7 | 	<buildSpec>
 8 | 		<buildCommand>
 9 | 			<name>com.android.ide.eclipse.adt.ResourceManagerBuilder</name>
10 | 			<arguments>
11 | 			</arguments>
12 | 		</buildCommand>
13 | 		<buildCommand>
14 | 			<name>com.android.ide.eclipse.adt.PreCompilerBuilder</name>
15 | 			<arguments>
16 | 			</arguments>
17 | 		</buildCommand>
18 | 		<buildCommand>
19 | 			<name>org.eclipse.jdt.core.javabuilder</name>
20 | 			<arguments>
21 | 			</arguments>
22 | 		</buildCommand>
23 | 		<buildCommand>
24 | 			<name>com.android.ide.eclipse.adt.ApkBuilder</name>
25 | 			<arguments>
26 | 			</arguments>
27 | 		</buildCommand>
28 | 	</buildSpec>
29 | 	<natures>
30 | 		<nature>com.android.ide.eclipse.adt.AndroidNature</nature>
31 | 		<nature>org.eclipse.jdt.core.javanature</nature>
32 | 	</natures>
33 | </projectDescription>
34 | 


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/.settings/org.eclipse.jdt.core.prefs:
--------------------------------------------------------------------------------
1 | eclipse.preferences.version=1
2 | org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
3 | org.eclipse.jdt.core.compiler.compliance=1.6
4 | org.eclipse.jdt.core.compiler.source=1.6
5 | 


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/AndroidManifest.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <manifest xmlns:android="http://schemas.android.com/apk/res/android"
 3 |     package="com.example.friendlocation"
 4 |     android:versionCode="1"
 5 |     android:versionName="1.0" >
 6 |  
 7 |     <uses-sdk
 8 |         android:minSdkVersion="9"
 9 |         android:targetSdkVersion="19" />
10 |    
11 |     <permission
12 |         android:name="com.example.friendlocation.permission.MAPS_RECEIVE"
13 |         android:protectionLevel="signature" />
14 |     
15 |     <uses-feature
16 |         android:glEsVersion="0x00020000"
17 |         android:required="true"/>
18 |     
19 |     <uses-permission android:name="com.example.friendlocation.permission.MAPS_RECEIVE" />
20 |     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
21 |     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
22 |     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
23 |     <uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
24 |     <uses-permission android:name="android.permission.INTERNET" />
25 | 	<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
26 | 
27 |     <application
28 |         android:allowBackup="true"
29 |         android:icon="@drawable/ic_launcher"
30 |         android:label="@string/app_name"
31 |         android:theme="@style/AppTheme" >
32 |         
33 |         <activity
34 |             android:name="com.example.friendlocation.MainActivity"
35 |             android:label="@string/app_name" >
36 |             <intent-filter>
37 |                 <action android:name="android.intent.action.MAIN" />
38 | 
39 |                 <category android:name="android.intent.category.LAUNCHER" />
40 |             </intent-filter>
41 |         </activity>
42 |        <!--   
43 |         <receiver android:name="com.example.friendlocation.LocationListener">
44 |    		 <intent-filter>
45 |        			 <action android:name="android.net.conn.CONNECTIVITY_CHANGE" />
46 |    		 </intent-filter>
47 | 		</receiver>
48 | 		
49 |         <service android:name="com.example.friendlocation.UpdateLocationService">
50 |         </service>
51 | 		-->
52 |         <activity
53 |             android:label="Google Map"
54 |             android:name="com.example.friendlocation.Welcome"></activity>"
55 |             
56 |          <activity
57 |             android:label="Sign in"
58 |             android:name="com.example.friendlocation.Signin"></activity>"
59 |             
60 |          <activity
61 |             android:label="Welcome"
62 |             android:name="com.example.friendlocation.Main_Welcome"></activity>"
63 |             
64 |          <activity
65 |             android:label="Search"
66 |             android:name="com.example.friendlocation.Search_Frnd"></activity>"
67 |            
68 |           <activity
69 |             android:label="Friend Direction"
70 |             android:name="com.example.friendlocation.Frnd_Direction"></activity>"  
71 |             
72 |           <activity
73 |             android:label="Friend Direction"
74 |             android:name="com.example.friendlocation.MoveToFriend"></activity>"  
75 |             
76 |           <meta-data
77 |             android:name="com.google.android.maps.v2.API_KEY"
78 |             android:value="AIzaSyD4VC0JV0Ircnj0mZlxZGeUbg78robDtUE" />
79 |           <meta-data
80 |               android:name="com.google.android.gms.version"
81 |               android:value="@integer/google_play_services_version" />
82 |            
83 |     </application>
84 | 
85 | </manifest>
86 | 


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/README.md:
--------------------------------------------------------------------------------
1 | # Android-Google-Map-2
2 | Android Google Map 2 Project to find friend location with live movement. Login, Registration with Friends search options.
3 | 
4 | ![Android Google Map 2](http://3.bp.blogspot.com/-0WI-uvguYrs/VNiItFb2aeI/AAAAAAAAA7A/tnSi-kfAmxQ/s1600/android%2Bgoogle%2Bmap%2B2.png "Android Google Map 2")
5 | 
6 | Tutorial available on http://www.coders-hub.com/2015/02/advance-android-google-map-2-tutorial-with-example.html
7 | 


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/ic_launcher-web.png:
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https://raw.githubusercontent.com/jmimohsin/Android-Google-Map-2/e2c1defd6b3144cd423d58d2834ba12b9d101509/ic_launcher-web.png


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/libs/android-support-v4.jar:
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https://raw.githubusercontent.com/jmimohsin/Android-Google-Map-2/e2c1defd6b3144cd423d58d2834ba12b9d101509/libs/android-support-v4.jar


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/proguard-project.txt:
--------------------------------------------------------------------------------
 1 | # To enable ProGuard in your project, edit project.properties
 2 | # to define the proguard.config property as described in that file.
 3 | #
 4 | # Add project specific ProGuard rules here.
 5 | # By default, the flags in this file are appended to flags specified
 6 | # in ${sdk.dir}/tools/proguard/proguard-android.txt
 7 | # You can edit the include path and order by changing the ProGuard
 8 | # include property in project.properties.
 9 | #
10 | # For more details, see
11 | #   http://developer.android.com/guide/developing/tools/proguard.html
12 | 
13 | # Add any project specific keep options here:
14 | 
15 | # If your project uses WebView with JS, uncomment the following
16 | # and specify the fully qualified class name to the JavaScript interface
17 | # class:
18 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
19 | #   public *;
20 | #}
21 | 


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/project.properties:
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 1 | # This file is automatically generated by Android Tools.
 2 | # Do not modify this file -- YOUR CHANGES WILL BE ERASED!
 3 | #
 4 | # This file must be checked in Version Control Systems.
 5 | #
 6 | # To customize properties used by the Ant build system edit
 7 | # "ant.properties", and override values to adapt the script to your
 8 | # project structure.
 9 | #
10 | # To enable ProGuard to shrink and obfuscate your code, uncomment this (available properties: sdk.dir, user.home):
11 | #proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
12 | 
13 | # Project target.
14 | target=android-19
15 | android.library.reference.1=../appcompat_v7
16 | android.library.reference.2=../google-play-services_lib
17 | 


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/res/drawable-hdpi/car.png:
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https://raw.githubusercontent.com/jmimohsin/Android-Google-Map-2/e2c1defd6b3144cd423d58d2834ba12b9d101509/res/drawable-hdpi/car.png


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/res/drawable-hdpi/ic_launcher.png:
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https://raw.githubusercontent.com/jmimohsin/Android-Google-Map-2/e2c1defd6b3144cd423d58d2834ba12b9d101509/res/drawable-hdpi/ic_launcher.png


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/res/drawable-mdpi/ic_launcher.png:
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https://raw.githubusercontent.com/jmimohsin/Android-Google-Map-2/e2c1defd6b3144cd423d58d2834ba12b9d101509/res/drawable-mdpi/ic_launcher.png


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/res/drawable-xhdpi/ic_launcher.png:
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https://raw.githubusercontent.com/jmimohsin/Android-Google-Map-2/e2c1defd6b3144cd423d58d2834ba12b9d101509/res/drawable-xhdpi/ic_launcher.png


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/res/drawable-xxhdpi/ic_launcher.png:
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https://raw.githubusercontent.com/jmimohsin/Android-Google-Map-2/e2c1defd6b3144cd423d58d2834ba12b9d101509/res/drawable-xxhdpi/ic_launcher.png


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/res/layout/activity_main.xml:
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 1 | <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
 2 |     xmlns:tools="http://schemas.android.com/tools"
 3 |     android:layout_width="match_parent"
 4 |     android:layout_height="match_parent" >
 5 | 
 6 |   <Button
 7 |       android:id="@+id/signin"
 8 |       android:layout_width="match_parent"
 9 |       android:layout_height="wrap_content"
10 |       android:layout_alignLeft="@+id/textView1"
11 |       android:layout_alignParentTop="true"
12 |       android:text="Register" />
13 | 
14 |     <EditText
15 |         android:id="@+id/mobile_number"
16 |         android:layout_width="wrap_content"
17 |         android:layout_height="wrap_content"
18 |         android:layout_alignLeft="@+id/textView1"
19 |         android:layout_alignRight="@+id/signin"
20 |         android:layout_below="@+id/textView1"
21 |         android:ems="10"
22 |         android:maxLength="15"
23 |         android:hint="Mobile Number"
24 |         android:inputType="phone" >
25 |         <requestFocus />
26 |     </EditText>
27 | 
28 |     <TextView
29 |         android:id="@+id/textView2"
30 |         android:layout_width="wrap_content"
31 |         android:layout_height="wrap_content"
32 |         android:layout_alignParentLeft="true"
33 |         android:layout_below="@+id/mobile_number"
34 |         android:text="Password"
35 |         android:textAppearance="?android:attr/textAppearanceMedium" />
36 | 
37 |     <EditText
38 |         android:id="@+id/password"
39 |         android:layout_width="wrap_content"
40 |         android:layout_height="wrap_content"
41 |         android:layout_alignParentLeft="true"
42 |         android:layout_alignRight="@+id/login"
43 |         android:layout_below="@+id/textView2"
44 |         android:ems="10"
45 |         android:hint="Password"
46 |         android:maxLength="60"
47 |         android:inputType="textPassword" />
48 | 
49 |     <Button
50 |         android:id="@+id/login"
51 |         android:layout_width="match_parent"
52 |         android:layout_height="wrap_content"
53 |         android:layout_alignParentLeft="true"
54 |         android:layout_below="@+id/password"
55 |         android:text="Continue" />
56 | 
57 |     <TextView
58 |         android:id="@+id/textView1"
59 |         android:layout_width="wrap_content"
60 |         android:layout_height="wrap_content"
61 |         android:layout_alignLeft="@+id/textView2"
62 |         android:layout_below="@+id/signin"
63 |         android:text="Mobile Number"
64 |         android:textAppearance="?android:attr/textAppearanceMedium" />
65 | 
66 | </RelativeLayout>


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/res/layout/main_welcome.xml:
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 1 | <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
 2 |     android:layout_width="fill_parent"
 3 |     android:layout_height="fill_parent" >
 4 | 
 5 |     <Button
 6 |         android:id="@+id/button1"
 7 |         android:layout_width="wrap_content"
 8 |         android:layout_height="wrap_content"
 9 |         android:layout_alignParentLeft="true"
10 |         android:layout_alignParentRight="true"
11 |         android:layout_centerVertical="true"
12 |         android:onClick="action"
13 |         android:text="Show me on Map" />
14 | 
15 |     <Button
16 |         android:id="@+id/button2"
17 |         android:layout_width="wrap_content"
18 |         android:layout_height="wrap_content"
19 |         android:layout_above="@+id/button1"
20 |         android:layout_alignParentLeft="true"
21 |         android:layout_alignParentRight="true"
22 |         android:onClick="action"
23 |         android:text="Show My Location" />
24 | 
25 |     <TextView
26 |         android:id="@+id/textView1"
27 |         android:layout_width="wrap_content"
28 |         android:layout_height="wrap_content"
29 |         android:layout_alignParentLeft="true"
30 |         android:layout_alignParentRight="true"
31 |         android:layout_alignParentTop="true"
32 |         android:text=""
33 |         android:textAppearance="?android:attr/textAppearanceLarge" />
34 | 
35 |     <Button
36 |         android:id="@+id/button3"
37 |         android:layout_width="wrap_content"
38 |         android:layout_height="wrap_content"
39 |         android:layout_alignParentLeft="true"
40 |         android:layout_alignParentRight="true"
41 |         android:layout_below="@+id/button1"
42 |         android:onClick="action"
43 |         android:text="Search Friends" />
44 | 
45 | </RelativeLayout>


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/res/layout/name_list.xml:
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 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3 |     android:layout_width="match_parent"
 4 |     android:layout_height="wrap_content"
 5 |     android:orientation="vertical" >
 6 | 
 7 |     <TextView
 8 |         android:id="@+id/name"
 9 |         android:layout_width="match_parent"
10 |         android:layout_height="wrap_content"
11 |         android:text="Large Text"
12 |         android:textAppearance="?android:attr/textAppearanceLarge" />
13 | 
14 |     <TextView
15 |         android:id="@+id/id"
16 |         android:layout_width="match_parent"
17 |         android:layout_height="wrap_content"
18 |         android:text="Medium Text"
19 |         android:visibility="gone"
20 |         android:textAppearance="?android:attr/textAppearanceMedium" />
21 | 
22 |     <TextView
23 |         android:id="@+id/lat"
24 |         android:layout_width="wrap_content"
25 |         android:layout_height="wrap_content"
26 |         android:text="Medium Text"
27 |         android:visibility="gone"
28 |         android:textAppearance="?android:attr/textAppearanceMedium" />
29 | 
30 |     <TextView
31 |         android:id="@+id/longi"
32 |         android:layout_width="wrap_content"
33 |         android:layout_height="wrap_content"
34 |         android:text="Medium Text"
35 |         android:visibility="gone"
36 |         android:textAppearance="?android:attr/textAppearanceMedium" />
37 | 
38 |     <TextView
39 |         android:id="@+id/date_time"
40 |         android:layout_width="wrap_content"
41 |         android:layout_height="wrap_content"
42 |         android:text="Medium Text"
43 |         android:visibility="gone"
44 |         android:textAppearance="?android:attr/textAppearanceMedium" />
45 | 
46 | </LinearLayout>
47 | 


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/res/layout/search_frnd.xml:
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 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3 |     android:layout_width="match_parent"
 4 |     android:layout_height="match_parent"
 5 |     android:orientation="vertical" >
 6 | 
 7 |     <LinearLayout
 8 |         android:layout_width="match_parent"
 9 |         android:layout_height="wrap_content"
10 |         android:orientation="horizontal"  >
11 | 
12 |         <EditText
13 |             android:id="@+id/editText1"
14 |             android:layout_width="wrap_content"
15 |             android:layout_height="wrap_content"
16 |             android:layout_weight="1"
17 |             android:ems="10"
18 |             android:hint="Enter Name"
19 |             android:maxLength="60"
20 |             android:inputType="textPersonName" >
21 |             <requestFocus />
22 |         </EditText>
23 | 
24 |         <Button
25 |             android:id="@+id/button1"
26 |             android:layout_width="wrap_content"
27 |             android:layout_height="wrap_content"
28 |             android:layout_weight="1"
29 |             android:text="Search" />
30 | 
31 |     </LinearLayout>
32 | 
33 |     <ListView
34 |         android:id="@+id/listView1"
35 |         android:layout_width="match_parent"
36 |         android:layout_height="wrap_content" >
37 |     </ListView>
38 | 
39 | </LinearLayout>
40 | 


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/res/layout/signin.xml:
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 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3 |     android:layout_width="match_parent"
 4 |     android:layout_height="match_parent"
 5 |     android:orientation="vertical" >
 6 | 
 7 |     <Button
 8 |         android:id="@+id/login"
 9 |         android:layout_width="match_parent"
10 |         android:layout_height="wrap_content"
11 |         android:text="Log in" />
12 | 
13 |     <TextView
14 |         android:id="@+id/textView3"
15 |         android:layout_width="wrap_content"
16 |         android:layout_height="wrap_content"
17 |         android:text="Name"
18 |         android:textAppearance="?android:attr/textAppearanceMedium" />
19 | 
20 |     <EditText
21 |         android:id="@+id/name"
22 |         android:layout_width="match_parent"
23 |         android:layout_height="wrap_content"
24 |         android:ems="10"
25 |         android:hint="Enter Name"
26 |         android:maxLength="60"
27 |         android:inputType="textPersonName" >
28 |             <requestFocus />
29 |     </EditText>
30 | 
31 |     <TextView
32 |         android:id="@+id/textView1"
33 |         android:layout_width="wrap_content"
34 |         android:layout_height="wrap_content"
35 |         android:text="Mobile Number"
36 |         android:textAppearance="?android:attr/textAppearanceMedium" />
37 | 
38 |    <EditText
39 |         android:id="@+id/mobile_number"
40 |         android:layout_width="match_parent"
41 |         android:layout_height="wrap_content"
42 |         android:ems="10"
43 |         android:hint="mobile number"
44 |         android:maxLength="15"
45 |         android:inputType="phone" >
46 |     </EditText>
47 | 
48 |     <TextView
49 |         android:id="@+id/textView2"
50 |         android:layout_width="wrap_content"
51 |         android:layout_height="wrap_content"
52 |         android:text="Password"
53 |         android:textAppearance="?android:attr/textAppearanceMedium" />
54 | 
55 |     <EditText
56 |         android:id="@+id/password"
57 |         android:layout_width="match_parent"
58 |         android:layout_height="wrap_content"
59 |         android:ems="10"
60 |         android:hint="Password"
61 |         android:maxLength="60"
62 |         android:inputType="textPassword" />
63 | 
64 |     <TextView
65 |         android:id="@+id/textView4"
66 |         android:layout_width="wrap_content"
67 |         android:layout_height="wrap_content"
68 |         android:text="Email id"
69 |         android:textAppearance="?android:attr/textAppearanceMedium" />
70 | 
71 |     <EditText
72 |         android:id="@+id/email_id"
73 |         android:layout_width="match_parent"
74 |         android:layout_height="wrap_content"
75 |         android:ems="10"
76 |         android:hint="Email id"
77 |         android:maxLength="60"
78 |         android:inputType="textEmailAddress" />
79 | 
80 |     <Button
81 |         android:id="@+id/signin"
82 |         android:layout_width="match_parent"
83 |         android:layout_height="wrap_content"
84 |         android:text="Continue" />
85 | 
86 | </LinearLayout>


--------------------------------------------------------------------------------
/res/layout/welcome.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3 |     android:layout_width="match_parent"
 4 |     android:layout_height="match_parent"
 5 |     android:orientation="vertical" >
 6 | 
 7 |     <TextView
 8 |         android:id="@+id/textView1"
 9 |         android:layout_width="match_parent"
10 |         android:layout_height="wrap_content"
11 |         android:text="Large Text"
12 |         android:visibility="gone"
13 |         android:textAppearance="?android:attr/textAppearanceLarge" />
14 | 
15 |     <fragment
16 |         android:id="@+id/map"
17 |         android:name="com.google.android.gms.maps.MapFragment"
18 |         android:layout_width="match_parent"
19 |         android:layout_height="match_parent" />
20 | 
21 | </LinearLayout>
22 | 


--------------------------------------------------------------------------------
/res/menu/main.xml:
--------------------------------------------------------------------------------
 1 | <menu xmlns:android="http://schemas.android.com/apk/res/android"
 2 |     xmlns:app="http://schemas.android.com/apk/res-auto"
 3 |     xmlns:tools="http://schemas.android.com/tools"
 4 |     tools:context="com.example.friendlocation.MainActivity" >
 5 | 
 6 |     <item
 7 |         android:id="@+id/action_settings"
 8 |         android:orderInCategory="100"
 9 |         android:title="@string/action_settings"
10 |         app:showAsAction="never"/>
11 | 
12 | </menu>
13 | 


--------------------------------------------------------------------------------
/res/values-v11/styles.xml:
--------------------------------------------------------------------------------
 1 | <resources>
 2 | 
 3 |     <!--
 4 |         Base application theme for API 11+. This theme completely replaces
 5 |         AppBaseTheme from res/values/styles.xml on API 11+ devices.
 6 |     -->
 7 |     <style name="AppBaseTheme" parent="Theme.AppCompat.Light">
 8 |         <!-- API 11 theme customizations can go here. -->
 9 |     </style>
10 | 
11 | </resources>
12 | 


--------------------------------------------------------------------------------
/res/values-v14/styles.xml:
--------------------------------------------------------------------------------
 1 | <resources>
 2 | 
 3 |     <!--
 4 |         Base application theme for API 14+. This theme completely replaces
 5 |         AppBaseTheme from BOTH res/values/styles.xml and
 6 |         res/values-v11/styles.xml on API 14+ devices.
 7 |     -->
 8 |     <style name="AppBaseTheme" parent="Theme.AppCompat.Light.DarkActionBar">
 9 |         <!-- API 14 theme customizations can go here. -->
10 |     </style>
11 | 
12 | </resources>
13 | 


--------------------------------------------------------------------------------
/res/values-w820dp/dimens.xml:
--------------------------------------------------------------------------------
 1 | <resources>
 2 | 
 3 |     <!--
 4 |          Example customization of dimensions originally defined in res/values/dimens.xml
 5 |          (such as screen margins) for screens with more than 820dp of available width. This
 6 |          would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively).
 7 |     -->
 8 |     <dimen name="activity_horizontal_margin">64dp</dimen>
 9 | 
10 | </resources>
11 | 


--------------------------------------------------------------------------------
/res/values/dimens.xml:
--------------------------------------------------------------------------------
1 | <resources>
2 | 
3 |     <!-- Default screen margins, per the Android Design guidelines. -->
4 |     <dimen name="activity_horizontal_margin">16dp</dimen>
5 |     <dimen name="activity_vertical_margin">16dp</dimen>
6 | 
7 | </resources>
8 | 


--------------------------------------------------------------------------------
/res/values/strings.xml:
--------------------------------------------------------------------------------
1 | <?xml version="1.0" encoding="utf-8"?>
2 | <resources>
3 | 
4 |     <string name="app_name">FriendLocation</string>
5 |     <string name="hello_world">Hello world!</string>
6 |     <string name="action_settings">Settings</string>
7 | 
8 | </resources>
9 | 


--------------------------------------------------------------------------------
/res/values/styles.xml:
--------------------------------------------------------------------------------
 1 | <resources>
 2 | 
 3 |     <!--
 4 |         Base application theme, dependent on API level. This theme is replaced
 5 |         by AppBaseTheme from res/values-vXX/styles.xml on newer devices.
 6 |     -->
 7 |     <style name="AppBaseTheme" parent="Theme.AppCompat.Light">
 8 |         <!--
 9 |             Theme customizations available in newer API levels can go in
10 |             res/values-vXX/styles.xml, while customizations related to
11 |             backward-compatibility can go here.
12 |         -->
13 |     </style>
14 | 
15 |     <!-- Application theme. -->
16 |     <style name="AppTheme" parent="AppBaseTheme">
17 |         <!-- All customizations that are NOT specific to a particular API-level can go here. -->
18 |     </style>
19 | 
20 | </resources>
21 | 


--------------------------------------------------------------------------------
/src/com/example/friendlocation/Frnd_Direction.java:
--------------------------------------------------------------------------------
  1 | package com.example.friendlocation;
  2 | 
  3 | import java.io.InputStream;
  4 | import java.util.ArrayList;
  5 | import java.util.List;
  6 | 
  7 | import javax.xml.parsers.DocumentBuilder;
  8 | import javax.xml.parsers.DocumentBuilderFactory;
  9 | 
 10 | import org.apache.http.HttpResponse;
 11 | import org.apache.http.NameValuePair;
 12 | import org.apache.http.client.HttpClient;
 13 | import org.apache.http.client.methods.HttpPost;
 14 | import org.apache.http.impl.client.DefaultHttpClient;
 15 | import org.apache.http.message.BasicNameValuePair;
 16 | import org.apache.http.protocol.BasicHttpContext;
 17 | import org.apache.http.protocol.HttpContext;
 18 | import org.json.JSONException;
 19 | import org.json.JSONObject;
 20 | import org.w3c.dom.Document;
 21 | import org.w3c.dom.Node;
 22 | import org.w3c.dom.NodeList;
 23 | 
 24 | import com.google.android.gms.maps.CameraUpdateFactory;
 25 | import com.google.android.gms.maps.GoogleMap;
 26 | import com.google.android.gms.maps.MapFragment;
 27 | import com.google.android.gms.maps.model.BitmapDescriptorFactory;
 28 | import com.google.android.gms.maps.model.CameraPosition;
 29 | import com.google.android.gms.maps.model.LatLng;
 30 | import com.google.android.gms.maps.model.Marker;
 31 | import com.google.android.gms.maps.model.MarkerOptions;
 32 | import com.google.android.gms.maps.model.Polyline;
 33 | import com.google.android.gms.maps.model.PolylineOptions;
 34 | 
 35 | import android.annotation.TargetApi;
 36 | import android.content.Context;
 37 | import android.content.Intent;
 38 | import android.graphics.Color;
 39 | import android.location.Criteria;
 40 | import android.location.Location;
 41 | import android.location.LocationListener;
 42 | import android.location.LocationManager;
 43 | import android.os.AsyncTask;
 44 | import android.os.Build;
 45 | import android.os.Bundle;
 46 | import android.os.Handler;
 47 | import android.support.v7.app.ActionBarActivity;
 48 | import android.util.DisplayMetrics;
 49 | import android.view.Menu;
 50 | import android.view.MenuItem;
 51 | import android.widget.Toast;
 52 | 
 53 | @TargetApi(Build.VERSION_CODES.HONEYCOMB)
 54 | public class Frnd_Direction extends ActionBarActivity {
 55 | 	
 56 | 	GoogleMap map;
 57 | 	String name,id,frnd_name,frnd_lat,frnd_longi,frnd_id;
 58 | 	LatLng my_latlong,frnd_latlong;
 59 | 	
 60 | 	JSONParser jsonParser = new JSONParser();
 61 | 	private static String url = "http://znsoftech.com/googlemap/new/location.php";
 62 | 	private static String frnd_url = "http://znsoftech.com/googlemap/new/get_frnd_update_loc.php";
 63 | 
 64 | 	PolylineOptions rectLine;
 65 | 	ArrayList<LatLng> directionPoint;
 66 | 	Document doc;
 67 | 	MarkerOptions mo,frnd_mo;
 68 | 	
 69 | 	private int zoom = -1;
 70 | 	private int animateSpeed = -1;
 71 | 	private boolean isAnimated = false;
 72 | 	private double animateDistance = -1;
 73 | 	private double animateCamera = -1;
 74 | 	private int step = -1;
 75 | 	private Polyline animateLine = null;
 76 | 	private double totalAnimateDistance = 0;
 77 | 	private boolean cameraLock = false;
 78 | 	private OnAnimateListener mAnimateListener = null;
 79 | 	private boolean flatMarker = false;
 80 | 	private boolean isCameraTilt = false;
 81 | 	private boolean isCameraZoom = false;
 82 | 	private ArrayList<LatLng> animatePositionList = null;
 83 | 	private boolean drawMarker = false;
 84 | 	private boolean drawLine = false;
 85 | 	
 86 | 	
 87 | 	private LatLng animateMarkerPosition = null;
 88 | 	private LatLng beginPosition = null;
 89 | 	private LatLng endPosition = null;
 90 | 	private Marker animateMarker = null; 	
 91 | 	
 92 | 	public final static int SPEED_VERY_FAST = 1;
 93 |     public final static int SPEED_FAST = 2;
 94 |     public final static int SPEED_NORMAL = 3;
 95 |     public final static int SPEED_SLOW = 4;
 96 |     public final static int SPEED_VERY_SLOW = 5;
 97 | 	
 98 | 	@TargetApi(Build.VERSION_CODES.HONEYCOMB) 
 99 | 	@Override
100 | 	protected void onCreate(Bundle savedInstanceState) {
101 | 		super.onCreate(savedInstanceState);
102 | 		setContentView(R.layout.welcome);
103 | 		
104 | 		Intent i=getIntent();
105 | 	    name=i.getStringExtra("name");
106 | 		id=i.getStringExtra("id");
107 | 		frnd_lat=i.getStringExtra("frnd_lat");
108 | 		frnd_longi=i.getStringExtra("frnd_longi");
109 | 		frnd_name=i.getStringExtra("frnd_name");
110 | 		frnd_id=i.getStringExtra("frnd_id");
111 | 
112 | 		rectLine = new PolylineOptions().width(3).color(Color.RED);
113 | 		
114 | 		LocationManager lm=(LocationManager)getSystemService(Context.LOCATION_SERVICE);
115 | 		Criteria c=new Criteria();
116 | 		String provider=lm.getBestProvider(c, false);
117 | 		Location location=lm.getLastKnownLocation(provider);
118 | 		
119 | 		map=((MapFragment)getFragmentManager().findFragmentById(R.id.map)).getMap();
120 | 		
121 | 		if(map==null && location==null)
122 | 			Toast.makeText(getApplicationContext(),"Sorry! unable to create Map.", Toast.LENGTH_SHORT).show();
123 | 		else
124 | 		{
125 | 			map.setMyLocationEnabled(true);
126 | 			map.getUiSettings().setZoomControlsEnabled(true);
127 | 			map.getUiSettings().setMyLocationButtonEnabled(true);
128 | 			
129 | 			my_latlong = new LatLng(location.getLatitude(), location.getLongitude());
130 | 			mo=new MarkerOptions().position(my_latlong).title(name+", you are here!").snippet(""+my_latlong);
131 | 			
132 | 			frnd_latlong = new LatLng(Double.parseDouble(frnd_lat), Double.parseDouble(frnd_longi));
133 | 			frnd_mo=new MarkerOptions().position(frnd_latlong).title(frnd_name+" is here!").snippet(""+frnd_latlong)
134 | 					.icon(BitmapDescriptorFactory.defaultMarker(
135 | 	        	    BitmapDescriptorFactory.HUE_GREEN));
136 | 			
137 | 			map.clear();
138 | 			map.addMarker(mo);
139 | 			map.addMarker(frnd_mo);
140 | 			
141 | 			map.moveCamera(CameraUpdateFactory.newLatLng(frnd_latlong));
142 | 			map.animateCamera(CameraUpdateFactory.zoomTo(15));
143 | 
144 | 			lm.requestLocationUpdates(provider, 1000, 10, new LocationListener() {
145 | 				
146 | 				@Override
147 | 				public void onStatusChanged(String arg0, int arg1, Bundle arg2) {
148 | 					// TODO Auto-generated method stub
149 | 					
150 | 				}
151 | 				
152 | 				@Override
153 | 				public void onProviderEnabled(String arg0) {
154 | 					// TODO Auto-generated method stub
155 | 					
156 | 				}
157 | 				
158 | 				@Override
159 | 				public void onProviderDisabled(String arg0) {
160 | 					// TODO Auto-generated method stub
161 | 					
162 | 				}
163 | 				
164 | 				@Override
165 | 				public void onLocationChanged(Location location) {
166 | 					// TODO Auto-generated method stub
167 | 					Toast.makeText(getApplicationContext(), "Location changed!", Toast.LENGTH_SHORT).show();		
168 | 					new Request_Update().execute(location);	
169 | 				}
170 | 			});
171 | 			
172 | 		}	
173 | 	}
174 | 	
175 | 	public class Request_Update extends AsyncTask<Location, Void, Location>
176 | 	{
177 | 		@Override
178 | 		protected void onPreExecute()
179 | 		{
180 | 			Toast.makeText(getApplicationContext(), "onPreExecute()!", Toast.LENGTH_SHORT).show();
181 | 		}
182 | 		@Override
183 | 		protected Location doInBackground(Location... location) {
184 | 			// TODO Auto-generated method stub
185 | 			
186 | 			//update my location on server...............
187 | 			List<NameValuePair> params = new ArrayList<NameValuePair>();
188 | 			params.add(new BasicNameValuePair("id", id));
189 | 			params.add(new BasicNameValuePair("lat", location[0].getLatitude()+""));
190 | 			params.add(new BasicNameValuePair("longi", location[0].getLongitude()+""));
191 | 			jsonParser.makeHttpRequest(url,"POST", params);
192 | 
193 | 			//Get friend updated location..........
194 | 			List<NameValuePair> frnd_params = new ArrayList<NameValuePair>();
195 | 			frnd_params.add(new BasicNameValuePair("frnd_id", frnd_id));
196 | 			JSONObject frnd_json=jsonParser.makeHttpRequest(frnd_url,"POST", frnd_params);
197 | 		
198 | 			try {
199 | 				int success = frnd_json.getInt("success");
200 | 				if (success == 1) 
201 | 				{
202 | 					frnd_lat=frnd_json.getString("lat");
203 | 					frnd_longi=frnd_json.getString("longi");
204 | 				}
205 | 			} catch (JSONException e) {
206 | 		   }
207 | 		   /////update path................................
208 | 			
209 | 			String url = "http://maps.googleapis.com/maps/api/directions/xml?" 
210 | 	                + "origin=" + location[0].getLatitude() + "," + location[0].getLongitude()  
211 | 	                + "&destination=" + frnd_lat + "," + frnd_longi 
212 | 	                + "&sensor=false&units=metric&mode=driving";
213 | 
214 | 	        try {
215 | 	            HttpClient httpClient = new DefaultHttpClient();
216 | 	            HttpContext localContext = new BasicHttpContext();
217 | 	            HttpPost httpPost = new HttpPost(url);
218 | 	            HttpResponse response = httpClient.execute(httpPost, localContext);
219 | 	            InputStream in = response.getEntity().getContent();
220 | 	            DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
221 | 	            doc = builder.parse(in);
222 | 	        } catch (Exception e) {    
223 | 	       }
224 | 	        
225 | 			return location[0];
226 | 		}
227 | 		
228 | 		@Override
229 | 		protected void onPostExecute(Location location)
230 | 		{
231 | 			//.....................................
232 | 			my_latlong = new LatLng(location.getLatitude(), location.getLongitude());
233 | 			mo=new MarkerOptions().position(my_latlong).title(name+", you are here!").snippet(""+my_latlong);
234 | 			
235 | 			frnd_latlong = new LatLng(Double.parseDouble(frnd_lat), Double.parseDouble(frnd_longi));
236 | 			frnd_mo=new MarkerOptions().position(frnd_latlong).title(frnd_name+" is here!").snippet(""+frnd_latlong)
237 | 					.icon(BitmapDescriptorFactory.defaultMarker(
238 | 			        	    BitmapDescriptorFactory.HUE_GREEN));
239 | 			
240 | 			map.clear();
241 | 			if(doc!=null)
242 | 			{
243 | 				directionPoint=getDirection(doc);
244 | 				for(int ii = 0 ; ii < directionPoint.size() ; ii++) {          
245 | 					rectLine.add(directionPoint.get(ii));
246 | 					}
247 | 					
248 | 					map.addPolyline(rectLine);
249 | 			}
250 | 			
251 | 			map.addMarker(mo);
252 | 			map.addMarker(frnd_mo);
253 | 		}
254 | 		
255 | 	}
256 | 	
257 | 	public ArrayList<LatLng> getDirection(Document doc) {
258 |         NodeList nl1, nl2, nl3;
259 |         ArrayList<LatLng> listGeopoints = new ArrayList<LatLng>();
260 |         nl1 = doc.getElementsByTagName("step");
261 |         if (nl1.getLength() > 0) {
262 |             for (int i = 0; i < nl1.getLength(); i++) {
263 |                 Node node1 = nl1.item(i);
264 |                 nl2 = node1.getChildNodes();
265 | 
266 |                 Node locationNode = nl2.item(getNodeIndex(nl2, "start_location"));
267 |                 nl3 = locationNode.getChildNodes();
268 |                 Node latNode = nl3.item(getNodeIndex(nl3, "lat"));
269 |                 double lat = Double.parseDouble(latNode.getTextContent());
270 |                 Node lngNode = nl3.item(getNodeIndex(nl3, "lng"));
271 |                 double lng = Double.parseDouble(lngNode.getTextContent());
272 |                 listGeopoints.add(new LatLng(lat, lng));
273 | 
274 |                 locationNode = nl2.item(getNodeIndex(nl2, "polyline"));
275 |                 nl3 = locationNode.getChildNodes();
276 |                 latNode = nl3.item(getNodeIndex(nl3, "points"));
277 |                 ArrayList<LatLng> arr = decodePoly(latNode.getTextContent());
278 |                 for(int j = 0 ; j < arr.size() ; j++) {
279 |                     listGeopoints.add(new LatLng(arr.get(j).latitude
280 |                             , arr.get(j).longitude));
281 |                 }
282 | 
283 |                 locationNode = nl2.item(getNodeIndex(nl2, "end_location"));
284 |                 nl3 = locationNode.getChildNodes();
285 |                 latNode = nl3.item(getNodeIndex(nl3, "lat"));
286 |                 lat = Double.parseDouble(latNode.getTextContent());
287 |                 lngNode = nl3.item(getNodeIndex(nl3, "lng"));
288 |                 lng = Double.parseDouble(lngNode.getTextContent());
289 |                 listGeopoints.add(new LatLng(lat, lng));
290 |             }
291 |         }
292 |         
293 |         return listGeopoints;
294 |     }
295 | 
296 | 	private int getNodeIndex(NodeList nl, String nodename) {
297 | 	        for(int i = 0 ; i < nl.getLength() ; i++) {
298 | 	            if(nl.item(i).getNodeName().equals(nodename))
299 | 	                return i;
300 | 	        }
301 | 	        return -1;
302 | 	    }
303 | 
304 | 	private ArrayList<LatLng> decodePoly(String encoded) {
305 |         ArrayList<LatLng> poly = new ArrayList<LatLng>();
306 |         int index = 0, len = encoded.length();
307 |         int lat = 0, lng = 0;
308 |         while (index < len) {
309 |             int b, shift = 0, result = 0;
310 |             do {
311 |                 b = encoded.charAt(index++) - 63;
312 |                 result |= (b & 0x1f) << shift;
313 |                 shift += 5;
314 |             } while (b >= 0x20);
315 |             int dlat = ((result & 1) != 0 ? ~(result >> 1) : (result >> 1));
316 |             lat += dlat;
317 |             shift = 0;
318 |             result = 0;
319 |             do {
320 |                 b = encoded.charAt(index++) - 63;
321 |                 result |= (b & 0x1f) << shift;
322 |                 shift += 5;
323 |             } while (b >= 0x20);
324 |             int dlng = ((result & 1) != 0 ? ~(result >> 1) : (result >> 1));
325 |             lng += dlng;
326 |    
327 |             LatLng position = new LatLng((double)lat / 1E5, (double)lng / 1E5);
328 |             poly.add(position);
329 |         }
330 |         return poly;
331 |     }
332 | 	
333 | 	@Override
334 | 	public boolean onCreateOptionsMenu(Menu menu)
335 | 	{
336 |       menu.add(0,0,0, "Distance");
337 |       menu.add(0,1,1, "Direction");
338 |       return super.onCreateOptionsMenu(menu);
339 |     }
340 | 
341 | 	public boolean onOptionsItemSelected(MenuItem item)
342 |     {
343 |       switch(item.getItemId())
344 |       { 
345 |       	case 0:
346 |       		Location l1=new Location("One");
347 |       		l1.setLatitude(my_latlong.latitude);
348 |       		l1.setLongitude(my_latlong.longitude);
349 |       		     
350 |       		Location l2=new Location("Two");
351 |       		l2.setLatitude(frnd_latlong.latitude);
352 |       		l2.setLongitude(frnd_latlong.longitude);
353 |       		     
354 |       		float distance=l1.distanceTo(l2);
355 |       		String dist=distance+" M";
356 |       		
357 |       		if(distance>1000.0f)
358 |       		{
359 |       			distance=distance/1000.0f;
360 |       			dist=distance+" KM";
361 |       		}
362 |       		
363 | 			Toast.makeText(getApplicationContext(), dist, Toast.LENGTH_SHORT).show();
364 | 
365 |       		break;
366 |       	case 1:
367 |       		animateDirection( directionPoint, SPEED_VERY_FAST
368 |     				, true, false, true, true, new MarkerOptions().icon(BitmapDescriptorFactory.fromResource(R.drawable.car)), false, true, new PolylineOptions().width(3).color(Color.GREEN));
369 |       		break;
370 |       }
371 |       return true;
372 |     }
373 | 	
374 | 	public void animateDirection(ArrayList<LatLng> direction, int speed
375 | 			, boolean cameraLock1, boolean isCameraTilt1, boolean isCameraZoom1
376 | 			, boolean drawMarker1, MarkerOptions mo, boolean flatMarker1
377 | 			, boolean drawLine1, PolylineOptions po) {
378 | 		if(direction.size() > 1) {
379 | 			
380 | 			isAnimated = true;
381 | 			animatePositionList = direction;
382 | 			animateSpeed = speed;
383 | 			drawMarker = drawMarker1;
384 | 			drawLine = drawLine1;
385 | 			flatMarker = flatMarker1;
386 | 			isCameraTilt = isCameraTilt1;
387 | 			isCameraZoom = isCameraZoom1;
388 | 			step = 0;
389 | 			cameraLock = cameraLock1;
390 | 				
391 | 			setCameraUpdateSpeed(speed);
392 | 			
393 | 			beginPosition = direction.get(step);
394 | 			endPosition = direction.get(step + 1);
395 | 			animateMarkerPosition = beginPosition;
396 | 			
397 | 			if(mAnimateListener != null)
398 | 				mAnimateListener.onProgress(step, direction.size());
399 | 			
400 | 	        if(cameraLock) {
401 | 				float bearing = getBearing(beginPosition, endPosition);
402 | 	        	CameraPosition.Builder cameraBuilder = new CameraPosition.Builder()
403 | 					.target(animateMarkerPosition).bearing(bearing);
404 | 
405 | 	        	if(isCameraTilt) 
406 | 	        		cameraBuilder.tilt(90);
407 | 	        	else 
408 | 	        		cameraBuilder.tilt(map.getCameraPosition().tilt);
409 | 
410 | 	        	if(isCameraZoom) 
411 | 	        		cameraBuilder.zoom(zoom);
412 | 	        	else 
413 | 	        		cameraBuilder.zoom(map.getCameraPosition().zoom);
414 | 	        	
415 | 	        	CameraPosition cameraPosition = cameraBuilder.build();
416 | 	        	map.animateCamera(CameraUpdateFactory.newCameraPosition(cameraPosition));
417 | 	        }
418 | 	        
419 | 	        if(drawMarker) {
420 | 	        	if(mo != null)
421 | 	        		animateMarker = map.addMarker(mo.position(beginPosition));
422 | 	        	else 
423 | 	        		animateMarker = map.addMarker(new MarkerOptions().position(beginPosition));
424 | 	        	
425 | 	        	if(flatMarker) {
426 | 		        	animateMarker.setFlat(true);
427 | 
428 | 		        	float rotation = getBearing(animateMarkerPosition, endPosition) + 180;
429 | 		        	animateMarker.setRotation(rotation);
430 | 		        }
431 | 	        }
432 | 	        
433 | 	        
434 | 	        if(drawLine) {
435 | 	        	if(po != null) 
436 | 	        		animateLine = map.addPolyline(po.add(beginPosition)
437 | 			        		.add(beginPosition).add(endPosition)
438 | 			        		.width(dpToPx((int)po.getWidth())));
439 | 	        	else 
440 | 		        	animateLine = map.addPolyline(new PolylineOptions()
441 |     						.width(dpToPx(5)));
442 | 	        }
443 | 	        
444 | 			new Handler().postDelayed(r, speed);
445 | 			if(mAnimateListener != null)
446 | 				mAnimateListener.onStart();
447 | 		}
448 | 	}
449 | 	
450 | 	private LatLng getNewPosition(LatLng begin, LatLng end) {
451 | 		double lat = Math.abs(begin.latitude - end.latitude); 
452 |         double lng = Math.abs(begin.longitude - end.longitude);
453 |         
454 |         double dis = Math.sqrt(Math.pow(lat, 2) + Math.pow(lng, 2));
455 |         if(dis >= animateDistance) {
456 | 	        double angle = -1;
457 | 	        
458 | 	        if(begin.latitude <= end.latitude && begin.longitude <= end.longitude)
459 | 	    		angle = Math.toDegrees(Math.atan(lng / lat));
460 | 			else if(begin.latitude > end.latitude && begin.longitude <= end.longitude)
461 | 	    		angle = (90 - Math.toDegrees(Math.atan(lng / lat))) + 90;
462 | 			else if(begin.latitude > end.latitude && begin.longitude > end.longitude)
463 | 	    		angle = Math.toDegrees(Math.atan(lng / lat)) + 180;
464 | 			else if(begin.latitude <= end.latitude && begin.longitude > end.longitude)
465 | 	    		angle = (90 - Math.toDegrees(Math.atan(lng / lat))) + 270;
466 | 			
467 | 	        double x = Math.cos(Math.toRadians(angle)) * animateDistance;
468 | 	        double y = Math.sin(Math.toRadians(angle)) * animateDistance;
469 | 	        totalAnimateDistance += animateDistance;
470 | 	        double finalLat = begin.latitude + x;
471 | 	        double finalLng = begin.longitude + y;
472 | 	        
473 | 	        return new LatLng(finalLat, finalLng);
474 |         } else {
475 |         	return end;
476 |         }
477 |     }
478 | 	
479 | 	private Runnable r = new Runnable() {
480 |     	public void run() {
481 |     		
482 |     		animateMarkerPosition = getNewPosition(animateMarkerPosition, endPosition);
483 | 
484 | 	        if(drawMarker)
485 | 	        	animateMarker.setPosition(animateMarkerPosition);
486 | 
487 | 	        
488 | 	        if(drawLine) {
489 | 	        	List<LatLng> points = animateLine.getPoints();
490 | 	        	points.add(animateMarkerPosition);
491 | 	        	animateLine.setPoints(points);
492 | 	        }
493 |     
494 |     		if((animateMarkerPosition.latitude == endPosition.latitude 
495 |     				&& animateMarkerPosition.longitude == endPosition.longitude)) {
496 |     			if(step == animatePositionList.size() - 2) {
497 |     				isAnimated = false;
498 |     				totalAnimateDistance = 0;
499 |     				if(mAnimateListener != null)
500 |     					mAnimateListener.onFinish();
501 |     			} else {
502 |     				step++;
503 |     				beginPosition = animatePositionList.get(step);
504 |     				endPosition = animatePositionList.get(step + 1);
505 |     				animateMarkerPosition = beginPosition;
506 |     				
507 |     		        if(flatMarker && step + 3 < animatePositionList.size() - 1) {
508 |     		        	float rotation = getBearing(animateMarkerPosition, animatePositionList.get(step + 3)) + 180;
509 |     		        	animateMarker.setRotation(rotation);
510 |     		        }
511 |     				
512 |     				if(mAnimateListener != null)
513 |     					mAnimateListener.onProgress(step, animatePositionList.size());
514 |     			}
515 |     		}
516 |     		
517 |     		if(cameraLock && (totalAnimateDistance > animateCamera || !isAnimated)) {
518 | 				totalAnimateDistance = 0;
519 | 				float bearing = getBearing(beginPosition, endPosition);
520 | 	        	CameraPosition.Builder cameraBuilder = new CameraPosition.Builder()
521 | 					.target(animateMarkerPosition).bearing(bearing);
522 | 
523 | 	        	if(isCameraTilt) 
524 | 	        		cameraBuilder.tilt(90);
525 | 	        	else 
526 | 	        		cameraBuilder.tilt(map.getCameraPosition().tilt);
527 | 
528 | 	        	if(isCameraZoom) 
529 | 	        		cameraBuilder.zoom(zoom);
530 | 	        	else 
531 | 	        		cameraBuilder.zoom(map.getCameraPosition().zoom);
532 | 	        	
533 | 	        	CameraPosition cameraPosition = cameraBuilder.build();
534 | 	        	map.animateCamera(CameraUpdateFactory.newCameraPosition(cameraPosition));
535 | 				
536 | 			}
537 |     		
538 |     		if(isAnimated) {
539 |     			new Handler().postDelayed(r, animateSpeed);
540 |     		}
541 |     	}
542 |     };
543 | 	
544 | 	public interface OnAnimateListener {
545 | 	    public void onFinish();
546 | 	    public void onStart();
547 | 	    public void onProgress(int progress, int total);
548 | 	}
549 | 	
550 | 	private int dpToPx(int dp) {
551 | 	    DisplayMetrics displayMetrics = getResources().getDisplayMetrics();
552 | 	    int px = Math.round(dp * (displayMetrics.xdpi / DisplayMetrics.DENSITY_DEFAULT));       
553 | 	    return px;
554 | 	}
555 | 	
556 | 	private float getBearing(LatLng begin, LatLng end) {
557 | 		double lat = Math.abs(begin.latitude - end.latitude); 
558 |         double lng = Math.abs(begin.longitude - end.longitude);
559 |     	 if(begin.latitude < end.latitude && begin.longitude < end.longitude)
560 | 	    	return (float)(Math.toDegrees(Math.atan(lng / lat)));
561 | 		else if(begin.latitude >= end.latitude && begin.longitude < end.longitude)
562 | 			return (float)((90 - Math.toDegrees(Math.atan(lng / lat))) + 90);
563 | 		else if(begin.latitude >= end.latitude && begin.longitude >= end.longitude)
564 | 			return  (float)(Math.toDegrees(Math.atan(lng / lat)) + 180);
565 | 		else if(begin.latitude < end.latitude && begin.longitude >= end.longitude)
566 | 			return (float)((90 - Math.toDegrees(Math.atan(lng / lat))) + 270);
567 |     	 return -1;
568 |     }
569 | 	
570 | 	public void setCameraUpdateSpeed(int speed) {		
571 | 		if(speed == SPEED_VERY_SLOW) {
572 | 			animateDistance = 0.000005;
573 | 			animateSpeed = 20;
574 | 			animateCamera = 0.0004;
575 | 			zoom = 19;
576 | 		} else if(speed == SPEED_SLOW) {
577 | 			animateDistance = 0.00001;
578 | 			animateSpeed = 20;
579 | 			animateCamera = 0.0008;
580 | 			zoom = 18;
581 | 		} else if(speed == SPEED_NORMAL) {
582 | 			animateDistance = 0.00005;
583 | 			animateSpeed = 20;
584 | 			animateCamera = 0.002;
585 | 			zoom = 16;
586 | 		} else if(speed == SPEED_FAST) {
587 | 			animateDistance = 0.0001;
588 | 			animateSpeed = 20;
589 | 			animateCamera = 0.004;
590 | 			zoom = 15;
591 | 		} else if(speed == SPEED_VERY_FAST) {
592 | 			/*animateDistance = 0.0005;
593 | 			animateSpeed = 20;
594 | 			animateCamera = 0.004;
595 | 			zoom = 13;
596 | 			*/
597 | 			animateDistance = 0.001;
598 | 			animateSpeed = 100;
599 | 			animateCamera = 0.04;
600 | 			zoom = 15;
601 | 		} else {
602 | 			animateDistance = 0.00005;
603 | 			animateSpeed = 20;
604 | 			animateCamera = 0.002;
605 | 			zoom = 16;
606 | 		}
607 |     }
608 |     
609 | }


--------------------------------------------------------------------------------
/src/com/example/friendlocation/JSONParser.java:
--------------------------------------------------------------------------------
 1 | package com.example.friendlocation;
 2 | 
 3 | import java.io.BufferedReader;
 4 | import java.io.IOException;
 5 | import java.io.InputStream;
 6 | import java.io.InputStreamReader;
 7 | import java.io.UnsupportedEncodingException;
 8 | import java.util.List;
 9 | 
10 | import org.apache.http.HttpEntity;
11 | import org.apache.http.HttpResponse;
12 | import org.apache.http.NameValuePair;
13 | import org.apache.http.client.ClientProtocolException;
14 | import org.apache.http.client.entity.UrlEncodedFormEntity;
15 | import org.apache.http.client.methods.HttpGet;
16 | import org.apache.http.client.methods.HttpPost;
17 | import org.apache.http.client.utils.URLEncodedUtils;
18 | import org.apache.http.impl.client.DefaultHttpClient;
19 | import org.json.JSONException;
20 | import org.json.JSONObject;
21 | 
22 | import android.util.Log;
23 | 
24 | public class JSONParser {
25 | 
26 | 	static InputStream is = null;
27 | 	static JSONObject jObj = null;
28 | 	static String json = "";
29 | 
30 | 	public JSONParser() 
31 | 	{
32 | 
33 | 	}
34 | 
35 | 	public JSONObject makeHttpRequest(String url, String method,List<NameValuePair> params) {
36 | 
37 | 		try {
38 | 			
39 | 			if(method == "POST")
40 | 			 {			
41 | 				DefaultHttpClient httpClient = new DefaultHttpClient();
42 | 				HttpPost httpPost = new HttpPost(url);
43 | 				httpPost.setEntity(new UrlEncodedFormEntity(params));
44 | 
45 | 				HttpResponse httpResponse = httpClient.execute(httpPost);
46 | 				HttpEntity httpEntity = httpResponse.getEntity();
47 | 				is = httpEntity.getContent();
48 | 				
49 | 			}
50 | 			else if(method == "GET")
51 | 			{
52 | 				DefaultHttpClient httpClient = new DefaultHttpClient();
53 | 				String paramString = URLEncodedUtils.format(params, "utf-8");
54 | 				url += "?" + paramString;
55 | 				HttpGet httpGet = new HttpGet(url);
56 | 
57 | 				HttpResponse httpResponse = httpClient.execute(httpGet);
58 | 				HttpEntity httpEntity = httpResponse.getEntity();
59 | 				is = httpEntity.getContent();
60 | 			}			
61 | 			
62 | 
63 | 		} catch (UnsupportedEncodingException e) {
64 | 			e.printStackTrace();
65 | 		} catch (ClientProtocolException e) {
66 | 			e.printStackTrace();
67 | 		} catch (IOException e) {
68 | 			e.printStackTrace();
69 | 		}
70 | 
71 | 		try {
72 | 			BufferedReader reader = new BufferedReader(new InputStreamReader(is, "iso-8859-1"), 8);
73 | 			StringBuilder sb = new StringBuilder();
74 | 			String line = null;
75 | 			while ((line = reader.readLine()) != null) 
76 | 			{
77 | 			 sb.append(line + "\n");
78 | 			}
79 | 			is.close();
80 | 			json = sb.toString();
81 | 		} 
82 | 		catch (Exception e)  {
83 | 			Log.e("Buffer Error", "Error converting result " + e.toString());
84 | 		}
85 | 		try {
86 | 			jObj = new JSONObject(json);
87 | 		} catch (JSONException e) {
88 | 			Log.e("JSON Parser", "Error parsing data " + e.toString());
89 | 		}
90 | 		//return json string
91 | 		return jObj;
92 | 	}
93 | }
94 | 


--------------------------------------------------------------------------------
/src/com/example/friendlocation/LocationListener.java:
--------------------------------------------------------------------------------
 1 | package com.example.friendlocation;
 2 | 
 3 | import android.content.BroadcastReceiver;
 4 | import android.content.Context;
 5 | import android.content.Intent;
 6 | import android.net.ConnectivityManager;
 7 | import android.net.NetworkInfo;
 8 | import android.widget.Toast;
 9 | 
10 | public class LocationListener extends BroadcastReceiver {
11 | 
12 | 	@Override
13 | 	public void onReceive(Context context, Intent intent) {
14 | 		// TODO Auto-generated method stub
15 | 		if(intent==null || intent.getAction()==null)
16 | 			return;
17 | 		
18 | 		if(isOnline(context))
19 | 		{
20 | 			intent=new Intent(context, UpdateLocationService.class);
21 | 			intent.putExtra("Started", "YES");
22 | 			context.startService(intent);
23 | 			Toast.makeText(context, "online & Started", Toast.LENGTH_SHORT).show();
24 | 		}
25 | 		
26 | 	}
27 | 	
28 | 	private boolean isOnline(Context mContext) {
29 | 		ConnectivityManager cm = (ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE);
30 | 		NetworkInfo netInfo = cm.getActiveNetworkInfo();
31 | 		if (netInfo != null && netInfo.isConnectedOrConnecting())
32 | 	   	  {
33 | 			return true;
34 | 	   	  }
35 | 		 return false;
36 |        	}
37 | 
38 | }
39 | 


--------------------------------------------------------------------------------
/src/com/example/friendlocation/MainActivity.java:
--------------------------------------------------------------------------------
  1 | package com.example.friendlocation;
  2 | 
  3 | import java.util.ArrayList;
  4 | import java.util.List;
  5 | 
  6 | import org.apache.http.NameValuePair;
  7 | import org.apache.http.message.BasicNameValuePair;
  8 | import org.json.JSONException;
  9 | import org.json.JSONObject;
 10 | 
 11 | import android.support.v7.app.ActionBarActivity;
 12 | import android.app.Activity;
 13 | import android.app.ProgressDialog;
 14 | import android.content.Context;
 15 | import android.content.Intent;
 16 | import android.content.SharedPreferences;
 17 | import android.net.ConnectivityManager;
 18 | import android.net.NetworkInfo;
 19 | import android.os.AsyncTask;
 20 | import android.os.Bundle;
 21 | import android.os.StrictMode;
 22 | import android.util.Log;
 23 | import android.view.Menu;
 24 | import android.view.View;
 25 | import android.widget.Button;
 26 | import android.widget.EditText;
 27 | import android.widget.Toast;
 28 | 
 29 | public class MainActivity extends ActionBarActivity {
 30 | 	
 31 | 	Button login,signin;
 32 | 	private EditText mobile_number,password;
 33 | 	private ProgressDialog pDialog;
 34 | 	int flag=0;
 35 | 	SharedPreferences sp;
 36 | 	JSONParser jsonParser = new JSONParser();
 37 | 	private static String url = "http://znsoftech.com/googlemap/new/login.php";
 38 | 	private static final String TAG_SUCCESS = "success"; 
 39 | 
 40 | 
 41 | 	@Override
 42 | 	protected void onCreate(Bundle savedInstanceState) {
 43 | 		StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()
 44 | 		.detectDiskReads().detectDiskWrites().detectNetwork()
 45 | 		.penaltyLog().build());
 46 | 		super.onCreate(savedInstanceState);
 47 | 		setContentView(R.layout.activity_main);
 48 | 	
 49 | 		sp=getSharedPreferences("location", Activity.MODE_PRIVATE);
 50 | 		
 51 | 	//Go To Signin.java	
 52 | 		signin=(Button)findViewById(R.id.signin);	
 53 |         signin.setOnClickListener(new View.OnClickListener() 
 54 |         {		
 55 | 			@Override
 56 | 			public void onClick(View view) {
 57 | 				Intent i = new Intent(getApplicationContext(), Signin.class);
 58 | 				startActivity(i);
 59 | 				
 60 | 			}
 61 | 		}); 
 62 |     // Close Signin.java
 63 |         
 64 |      //Get all data and log in 
 65 |     	login=(Button)findViewById(R.id.login);	
 66 |     	mobile_number=(EditText)findViewById(R.id.mobile_number);
 67 |     	password=(EditText)findViewById(R.id.password);
 68 |     	
 69 |         login.setOnClickListener(new View.OnClickListener() 
 70 |         {			
 71 | 			@Override
 72 | 			public void onClick(View view) {
 73 | 				
 74 | 		//Check all fields		
 75 | 				if(mobile_number.length()<10)
 76 | 				{
 77 | 					Toast.makeText(MainActivity.this,"Enter correct mobile number!", Toast.LENGTH_LONG).show();
 78 | 					return;
 79 | 				}
 80 | 				 if(password.length()<4)
 81 | 				{				
 82 | 					Toast.makeText(MainActivity.this,"Enter correct password!", Toast.LENGTH_LONG).show();
 83 | 					return;
 84 | 				}
 85 | 		//check connectivity		
 86 | 				 if(!isOnline(MainActivity.this))
 87 | 				{					
 88 | 					Toast.makeText(MainActivity.this,"No network connection!", Toast.LENGTH_LONG).show();
 89 | 					return;	
 90 | 				}
 91 | 		
 92 | 		//from login.java		
 93 | 					new loginAccess().execute();
 94 | 			}
 95 |    
 96 | 		//code to check online details
 97 | 		private boolean isOnline(Context mContext) {
 98 | 		ConnectivityManager cm = (ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE);
 99 | 		NetworkInfo netInfo = cm.getActiveNetworkInfo();
100 | 		if (netInfo != null && netInfo.isConnectedOrConnecting())
101 | 	   	  {
102 | 			return true;
103 |      		}
104 | 		    return false;
105 |        	}
106 |       //Close code that check online details		
107 | 	  }); 
108 |         //Close log in 
109 |     }
110 | 
111 | 
112 | class loginAccess extends AsyncTask<String, String, String> {
113 | 
114 | 	protected void onPreExecute() {
115 | 		super.onPreExecute();
116 | 		pDialog = new ProgressDialog(MainActivity.this);
117 | 		pDialog.setMessage("Login...");
118 | 		pDialog.setIndeterminate(false);
119 | 		//pDialog.setCancelable(true);
120 | 		pDialog.show();
121 | 	}
122 | 	@Override
123 | 	protected String doInBackground(String... arg0) {
124 | 		List<NameValuePair> params = new ArrayList<NameValuePair>();
125 | 		String number=mobile_number.getText().toString();
126 | 		String pwd=password.getText().toString();
127 | 		params.add(new BasicNameValuePair("mobile_number", number));
128 | 		params.add(new BasicNameValuePair("password", pwd));
129 | 		JSONObject json = jsonParser.makeHttpRequest(url,"POST", params);
130 | 		Log.d("Create Response", json.toString());
131 | 		
132 | 		try {
133 | 			int success = json.getInt(TAG_SUCCESS);
134 | 			if (success == 1) 
135 | 			 {
136 | 			  flag=0;	
137 | 			  int id=json.getInt("id");
138 | 			  String name=json.getString("name");
139 | 			  
140 | 			  Intent i = new Intent(getApplicationContext(),Main_Welcome.class);
141 | 			  i.putExtra("name",name);
142 | 			  i.putExtra("mobile_number",number);
143 | 			  i.putExtra("id", id+"");
144 | 			  sp.edit().putString("id", id+"").commit();
145 | 			  startActivity(i);
146 | 			  finish();
147 | 			 }
148 | 			 else
149 | 			 {
150 | 				// failed to login
151 | 				flag=1;
152 | 			}
153 | 		} catch (JSONException e) {
154 | 			e.printStackTrace();
155 | 		}
156 | 		return null;
157 | 	}
158 | 	protected void onPostExecute(String file_url) {
159 | 		pDialog.dismiss();
160 | 		if(flag==1)
161 | 			Toast.makeText(MainActivity.this,"Enter Correct informations!", Toast.LENGTH_LONG).show();
162 | 		
163 | 	}
164 | 	
165 |   }
166 | 	@Override
167 | 	public boolean onCreateOptionsMenu(Menu menu) {
168 | 		// Inflate the menu; this adds items to the action bar if it is present.
169 | 		getMenuInflater().inflate(R.menu.main, menu);
170 | 		return true;
171 | 	}
172 | 	
173 | 
174 | }
175 | 
176 | 


--------------------------------------------------------------------------------
/src/com/example/friendlocation/Main_Welcome.java:
--------------------------------------------------------------------------------
  1 | package com.example.friendlocation;
  2 | 
  3 | import java.io.IOException;
  4 | import java.util.ArrayList;
  5 | import java.util.List;
  6 | import java.util.Locale;
  7 | 
  8 | import org.apache.http.NameValuePair;
  9 | import org.apache.http.message.BasicNameValuePair;
 10 | import org.json.JSONException;
 11 | import org.json.JSONObject;
 12 | 
 13 | import android.app.AlertDialog;
 14 | import android.app.AlertDialog.Builder;
 15 | import android.app.Dialog;
 16 | import android.content.Context;
 17 | import android.content.DialogInterface;
 18 | import android.content.Intent;
 19 | import android.location.Address;
 20 | import android.location.Criteria;
 21 | import android.location.Geocoder;
 22 | import android.location.Location;
 23 | import android.location.LocationListener;
 24 | import android.location.LocationManager;
 25 | import android.os.Bundle;
 26 | import android.support.v7.app.ActionBarActivity;
 27 | import android.view.View;
 28 | import android.widget.TextView;
 29 | import android.widget.Toast;
 30 | 
 31 | public class Main_Welcome extends ActionBarActivity{
 32 | 	
 33 | 	TextView tv;
 34 | 	LocationManager lm;
 35 | 	String provider, mylocation,name,mobile_number,id;
 36 | 	Criteria c;
 37 | 	Geocoder geo;
 38 | 	List<Address> addresses;
 39 | 	Intent i;
 40 | 	JSONParser jsonParser = new JSONParser();
 41 | 	private static String url = "http://znsoftech.com/googlemap/new/location.php";
 42 | 	
 43 | 	@Override
 44 | 	protected void onCreate(Bundle savedInstanceState) {
 45 | 		super.onCreate(savedInstanceState);
 46 | 		setContentView(R.layout.main_welcome);
 47 | 		tv=(TextView)findViewById(R.id.textView1);
 48 | 		Intent i=getIntent();
 49 | 	    name=i.getStringExtra("name");
 50 | 		id=i.getStringExtra("id");
 51 | 	    mobile_number=i.getStringExtra("mobile_number");
 52 | 		
 53 | 		tv.setText("Welcome "+name);
 54 | 		
 55 | 		geo=new Geocoder(getApplicationContext(), Locale.getDefault());
 56 | 		
 57 | 		lm=(LocationManager)this.getSystemService(Context.LOCATION_SERVICE);
 58 | 		c=new Criteria();
 59 | 		provider=lm.getBestProvider(c, false);
 60 | 		
 61 | 		lm.requestSingleUpdate(provider, new LocationListener() {
 62 | 			
 63 | 			@Override
 64 | 			public void onStatusChanged(String arg0, int arg1, Bundle arg2) {
 65 | 				// TODO Auto-generated method stub
 66 | 				
 67 | 			}
 68 | 			
 69 | 			@Override
 70 | 			public void onProviderEnabled(String arg0) {
 71 | 				// TODO Auto-generated method stub
 72 | 				
 73 | 			}
 74 | 			
 75 | 			@Override
 76 | 			public void onProviderDisabled(String arg0) {
 77 | 				// TODO Auto-generated method stub
 78 | 				
 79 | 			}
 80 | 			
 81 | 			@Override
 82 | 			public void onLocationChanged(Location location) {
 83 | 				// TODO Auto-generated method stub
 84 | 				List<NameValuePair> params = new ArrayList<NameValuePair>();
 85 | 				params.add(new BasicNameValuePair("id", id));
 86 | 				params.add(new BasicNameValuePair("lat", location.getLatitude()+""));
 87 | 				params.add(new BasicNameValuePair("longi", location.getLongitude()+""));
 88 | 				JSONObject json=jsonParser.makeHttpRequest(url,"POST", params);
 89 | 			
 90 | 				try {
 91 | 					int success = json.getInt("success");
 92 | 					if (success == 1) 
 93 | 						Toast.makeText(getApplicationContext(), "Updated in welcome page!", Toast.LENGTH_SHORT).show();
 94 | 					else
 95 | 						Toast.makeText(getApplicationContext(), "Error in welcome page!", Toast.LENGTH_SHORT).show();
 96 | 
 97 | 				} catch (JSONException e) {
 98 | 					// TODO Auto-generated catch block
 99 | 					//e.printStackTrace();
100 | 				}
101 | 			}
102 | 		}, null);
103 | 	/*	
104 | 		lm.requestLocationUpdates(provider, 0, 0, new LocationListener() {
105 | 			
106 | 			@Override
107 | 			public void onStatusChanged(String provider, int status, Bundle extras) {
108 | 				// TODO Auto-generated method stub
109 | 				
110 | 			}
111 | 			
112 | 			@Override
113 | 			public void onProviderEnabled(String provider) {
114 | 				// TODO Auto-generated method stub
115 | 				
116 | 			}
117 | 			
118 | 			@Override
119 | 			public void onProviderDisabled(String provider) {
120 | 				// TODO Auto-generated method stub
121 | 				
122 | 			}
123 | 			
124 | 			@Override
125 | 			public void onLocationChanged(Location location) {
126 | 				// TODO Auto-generated method stub
127 | 				List<NameValuePair> params = new ArrayList<NameValuePair>();
128 | 				params.add(new BasicNameValuePair("id", id));
129 | 				params.add(new BasicNameValuePair("lat", location.getLatitude()+""));
130 | 				params.add(new BasicNameValuePair("longi", location.getLongitude()+""));
131 | 				JSONObject json=jsonParser.makeHttpRequest(url,"POST", params);
132 | 			
133 | 				try {
134 | 					int success = json.getInt("success");
135 | 					if (success == 1) 
136 | 						Toast.makeText(getApplicationContext(), "Updated in welcome page!", Toast.LENGTH_SHORT).show();
137 | 					else
138 | 						Toast.makeText(getApplicationContext(), "Error in welcome page!", Toast.LENGTH_SHORT).show();
139 | 
140 | 				} catch (JSONException e) {
141 | 					// TODO Auto-generated catch block
142 | 					//e.printStackTrace();
143 | 				}
144 | 				
145 | 			}
146 | 		});
147 | 		*/
148 | 		
149 | 	}
150 | 	
151 | 	public void action(View v)
152 | 	{
153 | 		switch(v.getId())
154 | 		{
155 | 		case R.id.button1:
156 | 			i=new Intent(this, Welcome.class);
157 | 			i.putExtra("name",name);
158 | 		    i.putExtra("mobile_number",mobile_number);
159 | 		    i.putExtra("id", id);
160 | 			startActivity(i);
161 | 			break;
162 | 		case R.id.button2:
163 | 			Location l=lm.getLastKnownLocation(provider);
164 | 			if(l!=null)
165 | 			{
166 | 				mylocation="Lattitude: "+l.getLatitude()+" Longitude: "+l.getLongitude();
167 | 				
168 | 				if(Geocoder.isPresent())
169 | 				{
170 | 				try {
171 | 					Toast.makeText(getApplicationContext(), "In Try!", Toast.LENGTH_SHORT).show();
172 | 					addresses = geo.getFromLocation(l.getLatitude(), l.getLongitude(), 1);
173 | 					if (addresses != null && addresses.size() > 0) 
174 | 					{
175 | 						Address address = addresses.get(0);
176 | 						String addressText = String.format(
177 | 		                        "%s, %s, %s",
178 | 		                        // If there's a street address, add it
179 | 		                        address.getMaxAddressLineIndex() > 0 ?
180 | 		                                address.getAddressLine(0) : "",
181 | 		                        // Locality is usually a city
182 | 		                        address.getLocality(),
183 | 		                        // The country of the address
184 | 		                        address.getCountryName());
185 | 						mylocation="Lattitude: "+l.getLatitude()+" Longitude: "+l.getLongitude()+"\nAddress: "+addressText;
186 | 					}
187 | 				} catch (IOException e) {
188 | 					// TODO Auto-generated catch block
189 | 					//e.printStackTrace();
190 | 					Toast.makeText(getApplicationContext(), "In Exception!", Toast.LENGTH_SHORT).show();
191 | 				}
192 | 			  }
193 | 			}
194 | 			else
195 | 				mylocation="No provider enabled!";
196 | 			onCreateDialog(10);
197 | 			break;
198 | 			
199 | 		case R.id.button3:
200 | 			i=new Intent(this, Search_Frnd.class);
201 | 			i.putExtra("name",name);
202 | 		    i.putExtra("mobile_number",mobile_number);
203 | 		    i.putExtra("id", id);
204 | 			startActivity(i);
205 | 			break;
206 | 		}
207 | 	 }
208 | 	
209 | 	@SuppressWarnings("deprecation")
210 | 	protected Dialog onCreateDialog(int id)
211 | 	{
212 | 	      switch(id)
213 | 	      {
214 | 	      case 10:
215 | 	            Builder builder=new AlertDialog.Builder(this);
216 | 	            builder.setMessage(mylocation);
217 | 	            builder.setTitle("My Location");
218 | 	//button
219 | 	      builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
220 | 	                 
221 | 	                  @Override
222 | 	                  public void onClick(DialogInterface dialog, int which)
223 | 	                  {
224 | 	                        
225 | 	                       
226 | 	                  }
227 | 	            });
228 | 	           
229 | 	      AlertDialog dialog=builder.create();
230 | 	      dialog.show();
231 | 	           
232 | 	      }
233 | 	      return super.onCreateDialog(id);     
234 | 	}
235 | 
236 | }
237 | 


--------------------------------------------------------------------------------
/src/com/example/friendlocation/MoveToFriend.java:
--------------------------------------------------------------------------------
  1 | package com.example.friendlocation;
  2 | 
  3 | import java.io.InputStream;
  4 | import java.util.ArrayList;
  5 | 
  6 | import javax.xml.parsers.DocumentBuilder;
  7 | import javax.xml.parsers.DocumentBuilderFactory;
  8 | 
  9 | import org.apache.http.HttpResponse;
 10 | import org.apache.http.client.HttpClient;
 11 | import org.apache.http.client.methods.HttpPost;
 12 | import org.apache.http.impl.client.DefaultHttpClient;
 13 | import org.apache.http.protocol.BasicHttpContext;
 14 | import org.apache.http.protocol.HttpContext;
 15 | import org.w3c.dom.Document;
 16 | import org.w3c.dom.Node;
 17 | import org.w3c.dom.NodeList;
 18 | 
 19 | import com.google.android.gms.maps.CameraUpdateFactory;
 20 | import com.google.android.gms.maps.GoogleMap;
 21 | import com.google.android.gms.maps.MapFragment;
 22 | import com.google.android.gms.maps.GoogleMap.OnMyLocationChangeListener;
 23 | import com.google.android.gms.maps.model.BitmapDescriptorFactory;
 24 | import com.google.android.gms.maps.model.CameraPosition;
 25 | import com.google.android.gms.maps.model.LatLng;
 26 | import com.google.android.gms.maps.model.Marker;
 27 | import com.google.android.gms.maps.model.MarkerOptions;
 28 | import com.google.android.gms.maps.model.Polyline;
 29 | import com.google.android.gms.maps.model.PolylineOptions;
 30 | 
 31 | import android.annotation.SuppressLint;
 32 | import android.annotation.TargetApi;
 33 | import android.content.Intent;
 34 | import android.graphics.Color;
 35 | import android.hardware.SensorManager;
 36 | import android.location.Location;
 37 | import android.os.AsyncTask;
 38 | import android.os.Build;
 39 | import android.os.Bundle;
 40 | import android.speech.tts.TextToSpeech;
 41 | import android.support.v7.app.ActionBarActivity;
 42 | import android.view.Menu;
 43 | import android.view.MenuItem;
 44 | import android.view.View;
 45 | import android.widget.TextView;
 46 | import android.widget.Toast;
 47 | 
 48 | @TargetApi(Build.VERSION_CODES.HONEYCOMB) 
 49 | public class MoveToFriend extends ActionBarActivity // implements TextToSpeech.OnInitListener
 50 | {
 51 | 	
 52 | 	GoogleMap map;
 53 | 	String name,id,frnd_name,frnd_lat,frnd_longi,frnd_id;
 54 | 	LatLng my_latlong,frnd_latlong;
 55 | 	TextView tv;
 56 | 	//private TextToSpeech tts;
 57 | 	ArrayList<LatLng> directionPoint;
 58 | 	int size_of_latlong,latlong_index=0;
 59 | 	ArrayList<Polyline> polylines;
 60 | 	String direction="walking";
 61 | 	Document doc;
 62 | 	SensorManager sensor_manager;
 63 | 	//private int result=0;
 64 | 	MarkerOptions mo,frnd_mo;
 65 | 	Marker my_marker,frnd_marker;
 66 | 	boolean first_time_flag=false, update_flag=false;
 67 | 	
 68 | 	@SuppressLint("NewApi") @Override
 69 | 	protected void onCreate(Bundle savedInstanceState) {
 70 | 		super.onCreate(savedInstanceState);
 71 | 		setContentView(R.layout.welcome);
 72 | 		
 73 | 		Intent i=getIntent();
 74 | 	    name=i.getStringExtra("name");
 75 | 		id=i.getStringExtra("id");
 76 | 		frnd_lat=i.getStringExtra("frnd_lat");
 77 | 		frnd_longi=i.getStringExtra("frnd_longi");
 78 | 		frnd_name=i.getStringExtra("frnd_name");
 79 | 		frnd_id=i.getStringExtra("frnd_id");
 80 | 		
 81 | 		polylines=new ArrayList<Polyline>();
 82 | 		
 83 | 		//tts = new TextToSpeech(this, this);
 84 | 		
 85 | 		tv=(TextView)findViewById(R.id.textView1);
 86 | 		tv.setVisibility(View.VISIBLE);
 87 | 		tv.setText("Wait...");
 88 | 		frnd_latlong=new LatLng(Double.parseDouble(frnd_lat), Double.parseDouble(frnd_longi));
 89 | 		
 90 | 		map=((MapFragment)getFragmentManager().findFragmentById(R.id.map)).getMap();
 91 | 		
 92 | 		if(map==null)
 93 | 			Toast.makeText(getApplicationContext(),"Sorry! unable to create Map.", Toast.LENGTH_SHORT).show();
 94 | 		else
 95 | 		{
 96 | 			map.setMyLocationEnabled(true);
 97 | 			map.getUiSettings().setZoomControlsEnabled(true);
 98 | 			map.getUiSettings().setMyLocationButtonEnabled(true);
 99 | 			//map.getUiSettings().setCompassEnabled(true);
100 | 			
101 | 			map.setOnMyLocationChangeListener(new OnMyLocationChangeListener() {
102 | 				
103 | 				@Override
104 | 				public void onMyLocationChange(Location location) {
105 | 					// TODO Auto-generated method stub
106 | 					if(update_flag==true)
107 | 					{
108 | 						my_latlong = new LatLng(location.getLatitude(), location.getLongitude());
109 | 						
110 | 						if(latlong_index==size_of_latlong)
111 | 						{
112 | 							//speakOut("you are very close to your friend.");
113 | 							return;
114 | 						}
115 | 
116 | 						float bearing = getBearing(my_latlong, directionPoint.get(latlong_index));
117 | 			        	
118 | 						mo=new MarkerOptions().position(my_latlong).title(name+", you are here!").snippet(""+my_latlong)
119 | 								.icon(BitmapDescriptorFactory.fromResource(R.drawable.car)).flat(true).rotation(bearing+180);
120 | 						my_marker.remove();
121 | 						my_marker=map.addMarker(mo);
122 | 						//map.moveCamera(CameraUpdateFactory.newLatLng(my_latlong));
123 | 					
124 | 						CameraPosition.Builder cameraBuilder = new CameraPosition.Builder()
125 | 							.target(my_latlong).bearing(bearing);
126 | 			        	
127 | 			        	cameraBuilder.tilt(map.getCameraPosition().tilt);
128 | 			        	cameraBuilder.zoom(map.getCameraPosition().zoom);
129 | 			        	CameraPosition cameraPosition = cameraBuilder.build();
130 | 			        	
131 | 			        	map.animateCamera(CameraUpdateFactory.newCameraPosition(cameraPosition));
132 | 
133 | 						if(getDistanceinDouble(directionPoint.get(latlong_index),my_latlong)<15.0f)
134 | 						{
135 | 							polylines.get(latlong_index).remove();
136 | 							latlong_index++;
137 | 						}
138 | 						
139 | 						if(getDistanceinDouble(directionPoint.get(latlong_index),my_latlong)>200.0f)
140 | 						{
141 | 							first_time_flag=false;
142 | 							update_flag=false;
143 | 							return;
144 | 						}
145 | 						
146 | 						if(latlong_index<size_of_latlong)
147 | 						{
148 | 							String direction=getDirection(my_latlong,directionPoint.get(latlong_index));
149 | 							tv.setText("Go to "+direction+" ("+getDistance(my_latlong,frnd_latlong)+")");
150 | 							//speakOut("Go to "+direction);
151 | 						}
152 | 						
153 | 					}
154 | 					
155 | 					if(first_time_flag==false)
156 | 					{
157 | 						latlong_index=0;
158 | 						my_latlong = new LatLng(location.getLatitude(), location.getLongitude());
159 | 						mo=new MarkerOptions().position(my_latlong).title(name+", you are here!").snippet(""+my_latlong)
160 | 								.icon(BitmapDescriptorFactory.fromResource(R.drawable.car)).flat(true).rotation(245);
161 | 						frnd_mo=new MarkerOptions().position(frnd_latlong).title(frnd_name+" is here!").snippet(""+frnd_latlong)
162 | 								.icon(BitmapDescriptorFactory.defaultMarker(
163 | 				        	    BitmapDescriptorFactory.HUE_GREEN));
164 | 						
165 | 						map.clear();
166 | 						my_marker=map.addMarker(mo);
167 | 						frnd_marker=map.addMarker(frnd_mo);
168 | 						
169 | 						map.moveCamera(CameraUpdateFactory.newLatLng(my_latlong));
170 | 						map.animateCamera(CameraUpdateFactory.zoomTo(16));
171 | 						
172 | 						new Request_Update().execute(location);
173 | 						first_time_flag=true;
174 | 						update_flag=true;
175 | 					}
176 | 				}
177 | 				
178 | 			private float getBearing(LatLng begin, LatLng end) {
179 | 					double lat = Math.abs(begin.latitude - end.latitude); 
180 | 			        double lng = Math.abs(begin.longitude - end.longitude);
181 | 			    	 if(begin.latitude < end.latitude && begin.longitude < end.longitude)
182 | 				    	return (float)(Math.toDegrees(Math.atan(lng / lat)));
183 | 					else if(begin.latitude >= end.latitude && begin.longitude < end.longitude)
184 | 						return (float)((90 - Math.toDegrees(Math.atan(lng / lat))) + 90);
185 | 					else if(begin.latitude >= end.latitude && begin.longitude >= end.longitude)
186 | 						return  (float)(Math.toDegrees(Math.atan(lng / lat)) + 180);
187 | 					else if(begin.latitude < end.latitude && begin.longitude >= end.longitude)
188 | 						return (float)((90 - Math.toDegrees(Math.atan(lng / lat))) + 270);
189 | 			    	 return -1;
190 | 			    }
191 | 				
192 | 			private String getDistance(LatLng my_latlong,LatLng frnd_latlong){
193 | 					Location l1=new Location("One");
194 | 		      		l1.setLatitude(my_latlong.latitude);
195 | 		      		l1.setLongitude(my_latlong.longitude);
196 | 		      		     
197 | 		      		Location l2=new Location("Two");
198 | 		      		l2.setLatitude(frnd_latlong.latitude);
199 | 		      		l2.setLongitude(frnd_latlong.longitude);
200 | 		      		     
201 | 		      		float distance=l1.distanceTo(l2);
202 | 		      		String dist=distance+" M";
203 | 		      		
204 | 		      		if(distance>1000.0f)
205 | 		      		{
206 | 		      			distance=distance/1000.0f;
207 | 		      			dist=distance+" KM";
208 | 		      		}
209 | 		      		return dist;
210 | 				}
211 | 				
212 | 			private float getDistanceinDouble(LatLng my_latlong,LatLng frnd_latlong){
213 | 					Location l1=new Location("One");
214 | 		      		l1.setLatitude(my_latlong.latitude);
215 | 		      		l1.setLongitude(my_latlong.longitude);
216 | 		      		     
217 | 		      		Location l2=new Location("Two");
218 | 		      		l2.setLatitude(frnd_latlong.latitude);
219 | 		      		l2.setLongitude(frnd_latlong.longitude);
220 | 		      		     
221 | 		      		float distance=l1.distanceTo(l2);
222 | 
223 | 		      		return distance;
224 | 				}
225 | 				
226 | 			private String getDirection(LatLng my_latlong,LatLng frnd_latlong) {
227 | 					// TODO Auto-generated method stub
228 | 					double my_lat=my_latlong.latitude;
229 | 					double my_long=my_latlong.longitude;
230 | 					
231 | 					double frnd_lat=frnd_latlong.latitude;
232 | 					double frnd_long=frnd_latlong.longitude;
233 | 					
234 | 					double radians=getAtan2((frnd_long-my_long),(frnd_lat-my_lat));
235 | 					double compassReading = radians * (180 / Math.PI);
236 | 
237 | 				    String[] coordNames = {"North", "North-East", "East", "South-East", "South", "South-West", "West", "North-West", "North"};
238 | 				    int coordIndex = (int) Math.round(compassReading / 45);
239 | 				   
240 | 				    if (coordIndex < 0) {
241 | 				    	coordIndex = coordIndex + 8;
242 | 				    };
243 | 
244 | 				    return coordNames[coordIndex]; // returns the coordinate value
245 | 				}
246 | 				
247 | 				private double getAtan2(double longi,double lat) {
248 | 			        return Math.atan2(longi, lat);
249 | 			    }
250 | 			});
251 | 		}
252 | 	}
253 | /*
254 | 	@Override  
255 | 	public void onDestroy() {
256 | 	  // Don't forget to shutdown!
257 | 	  if (tts != null) {
258 | 	    tts.stop();
259 | 	    tts.shutdown();
260 | 	   }
261 | 	   super.onDestroy();
262 | 	  }
263 | 	 
264 | 	@Override
265 | 	public void onInit(int status) {
266 | 	  // TODO Auto-generated method stub
267 | 	  if (status == TextToSpeech.SUCCESS) {
268 | 		  result = tts.setLanguage(Locale.US);
269 | 		  if (result == TextToSpeech.LANG_MISSING_DATA || result == TextToSpeech.LANG_NOT_SUPPORTED) {
270 | 			  Toast.makeText(this, "Missing TTS data", Toast.LENGTH_LONG).show();
271 | 		  } 
272 | 	    }
273 | 	  }
274 | 	  
275 |     private void speakOut(String text) {
276 | 	  if(result!=tts.setLanguage(Locale.US))
277 | 	  {
278 | 		 // Toast.makeText(getApplicationContext(), "Enter right Words...... ", Toast.LENGTH_LONG).show();
279 | 	  }else{
280 | 		  tts.speak(text, TextToSpeech.QUEUE_FLUSH, null);
281 | 	   }
282 | 	  }
283 |     */
284 | 	@Override
285 | 	public boolean onCreateOptionsMenu(Menu menu)
286 | 	{
287 |       menu.add(0,0,0, "Normal Mode");
288 |       menu.add(0,1,1, "Hybrid Mode");
289 |       menu.add(0,2,2, "Terrain Mode");
290 |       menu.add(0,3,3, "Satellite Mode");
291 |       menu.add(0,4,4, "With Traffic");
292 |       menu.add(0,5,5, "Without traffic");
293 |       menu.add(0,6,6, "Walking Direction");
294 |       menu.add(0,7,7, "Driving Direction");
295 | 
296 |       return super.onCreateOptionsMenu(menu);
297 |     }
298 | 	
299 | 	public boolean onOptionsItemSelected(MenuItem item)
300 |     {
301 |       switch(item.getItemId())
302 |       { 
303 |       	case 0:
304 |       		map.setMapType(GoogleMap.MAP_TYPE_NORMAL);
305 |       		break;
306 |       	case 1:
307 |       		map.setMapType(GoogleMap.MAP_TYPE_HYBRID);
308 |       		break;
309 |       	case 2:
310 |       		map.setMapType(GoogleMap.MAP_TYPE_TERRAIN);
311 |       		break;
312 |       	case 3:
313 |       		map.setMapType(GoogleMap.MAP_TYPE_SATELLITE);
314 |       		break;
315 |       	case 4:
316 |       		map.setTrafficEnabled(true);
317 |       		break;
318 |       	case 5:
319 |       		map.setTrafficEnabled(false);
320 |       		break;
321 |       	case 6:
322 |       		direction="walking";
323 |       		first_time_flag=false;
324 | 			update_flag=false;
325 |       		break;
326 |       	case 7:
327 |       		direction="driving";
328 |       		first_time_flag=false;
329 | 			update_flag=false;
330 |       		break;
331 |       }
332 |       return true;
333 |     }
334 | 	
335 | 	public class Request_Update extends AsyncTask<Location, Void, Location>
336 | 	{
337 | 		@Override
338 | 		protected void onPreExecute()
339 | 		{
340 | 			//Toast.makeText(getApplicationContext(), "onPreExecute()!", Toast.LENGTH_SHORT).show();
341 | 		}
342 | 		@Override
343 | 		protected Location doInBackground(Location... location) {
344 | 			// TODO Auto-generated method stub
345 | 			
346 | 			String url = "http://maps.googleapis.com/maps/api/directions/xml?" 
347 | 	                + "origin=" + location[0].getLatitude() + "," + location[0].getLongitude()  
348 | 	                + "&destination=" + frnd_lat + "," + frnd_longi 
349 | 	                + "&sensor=false&units=metric&mode="+direction;
350 | 
351 | 	        try {
352 | 	            HttpClient httpClient = new DefaultHttpClient();
353 | 	            HttpContext localContext = new BasicHttpContext();
354 | 	            HttpPost httpPost = new HttpPost(url);
355 | 	            HttpResponse response = httpClient.execute(httpPost, localContext);
356 | 	            InputStream in = response.getEntity().getContent();
357 | 	            DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
358 | 	            doc = builder.parse(in);
359 | 	        } catch (Exception e) {    
360 | 	       }
361 | 	        
362 | 			return location[0];
363 | 		}
364 | 		
365 | 		@Override
366 | 		protected void onPostExecute(Location location)
367 | 		{
368 | 			if(doc!=null)
369 | 			{
370 | 				directionPoint=getDirection(doc);
371 | 				int ii = 0;
372 | 				size_of_latlong=directionPoint.size();
373 | 				for( ; ii <size_of_latlong ; ii++) {    
374 | 					if(ii==0)
375 | 					{
376 | 						PolylineOptions rectLine = new PolylineOptions().width(8).color(Color.RED);
377 | 						rectLine.add(my_latlong,directionPoint.get(ii));
378 | 						Polyline polyline=map.addPolyline(rectLine);
379 | 						polylines.add(polyline);
380 | 					}
381 | 					else
382 | 					{
383 | 						PolylineOptions rectLine = new PolylineOptions().width(8).color(Color.RED);
384 | 						rectLine.add(directionPoint.get(ii-1),directionPoint.get(ii));
385 | 						Polyline polyline=map.addPolyline(rectLine);
386 | 						polylines.add(polyline);
387 | 					}
388 | 				}	
389 | 				PolylineOptions rectLine = new PolylineOptions().width(8).color(Color.RED);
390 | 				rectLine.add(frnd_latlong,directionPoint.get(ii-1));
391 | 				Polyline polyline=map.addPolyline(rectLine);
392 | 				polylines.add(polyline);
393 | 				//map.addPolyline(rectLine);
394 | 			}
395 | 		}
396 | 		
397 | 	}
398 | 	
399 | 	public ArrayList<LatLng> getDirection(Document doc) {
400 |         NodeList nl1, nl2, nl3;
401 |         ArrayList<LatLng> listGeopoints = new ArrayList<LatLng>();
402 |         nl1 = doc.getElementsByTagName("step");
403 |         if (nl1.getLength() > 0) {
404 |             for (int i = 0; i < nl1.getLength(); i++) {
405 |                 Node node1 = nl1.item(i);
406 |                 nl2 = node1.getChildNodes();
407 | 
408 |                 Node locationNode = nl2.item(getNodeIndex(nl2, "start_location"));
409 |                 nl3 = locationNode.getChildNodes();
410 |                 Node latNode = nl3.item(getNodeIndex(nl3, "lat"));
411 |                 double lat = Double.parseDouble(latNode.getTextContent());
412 |                 Node lngNode = nl3.item(getNodeIndex(nl3, "lng"));
413 |                 double lng = Double.parseDouble(lngNode.getTextContent());
414 |                 listGeopoints.add(new LatLng(lat, lng));
415 | 
416 |                 locationNode = nl2.item(getNodeIndex(nl2, "polyline"));
417 |                 nl3 = locationNode.getChildNodes();
418 |                 latNode = nl3.item(getNodeIndex(nl3, "points"));
419 |                 ArrayList<LatLng> arr = decodePoly(latNode.getTextContent());
420 |                 for(int j = 0 ; j < arr.size() ; j++) {
421 |                     listGeopoints.add(new LatLng(arr.get(j).latitude, arr.get(j).longitude));
422 |                 }
423 | 
424 |                 locationNode = nl2.item(getNodeIndex(nl2, "end_location"));
425 |                 nl3 = locationNode.getChildNodes();
426 |                 latNode = nl3.item(getNodeIndex(nl3, "lat"));
427 |                 lat = Double.parseDouble(latNode.getTextContent());
428 |                 lngNode = nl3.item(getNodeIndex(nl3, "lng"));
429 |                 lng = Double.parseDouble(lngNode.getTextContent());
430 |                 listGeopoints.add(new LatLng(lat, lng));
431 |             }
432 |         }
433 |         
434 |         return listGeopoints;
435 |     }
436 | 	
437 | 	private int getNodeIndex(NodeList nl, String nodename) {
438 |         for(int i = 0 ; i < nl.getLength() ; i++) {
439 |             if(nl.item(i).getNodeName().equals(nodename))
440 |                 return i;
441 |         }
442 |         return -1;
443 |     }
444 | 	
445 | 	private ArrayList<LatLng> decodePoly(String encoded) {
446 |         ArrayList<LatLng> poly = new ArrayList<LatLng>();
447 |         int index = 0, len = encoded.length();
448 |         int lat = 0, lng = 0;
449 |         while (index < len) {
450 |             int b, shift = 0, result = 0;
451 |             do {
452 |                 b = encoded.charAt(index++) - 63;
453 |                 result |= (b & 0x1f) << shift;
454 |                 shift += 5;
455 |             } while (b >= 0x20);
456 |             int dlat = ((result & 1) != 0 ? ~(result >> 1) : (result >> 1));
457 |             lat += dlat;
458 |             shift = 0;
459 |             result = 0;
460 |             do {
461 |                 b = encoded.charAt(index++) - 63;
462 |                 result |= (b & 0x1f) << shift;
463 |                 shift += 5;
464 |             } while (b >= 0x20);
465 |             int dlng = ((result & 1) != 0 ? ~(result >> 1) : (result >> 1));
466 |             lng += dlng;
467 |    
468 |             LatLng position = new LatLng((double)lat / 1E5, (double)lng / 1E5);
469 |             poly.add(position);
470 |         }
471 |         return poly;
472 |     }
473 | }


--------------------------------------------------------------------------------
/src/com/example/friendlocation/Search_Frnd.java:
--------------------------------------------------------------------------------
  1 | package com.example.friendlocation;
  2 | 
  3 | import java.io.IOException;
  4 | import java.util.ArrayList;
  5 | import java.util.HashMap;
  6 | import java.util.List;
  7 | import java.util.Locale;
  8 | 
  9 | import org.apache.http.NameValuePair;
 10 | import org.apache.http.message.BasicNameValuePair;
 11 | import org.json.JSONArray;
 12 | import org.json.JSONException;
 13 | import org.json.JSONObject;
 14 | 
 15 | import android.app.AlertDialog;
 16 | import android.app.Dialog;
 17 | import android.app.ProgressDialog;
 18 | import android.app.AlertDialog.Builder;
 19 | import android.content.Context;
 20 | import android.content.DialogInterface;
 21 | import android.content.Intent;
 22 | import android.location.Address;
 23 | import android.location.Geocoder;
 24 | import android.net.ConnectivityManager;
 25 | import android.net.NetworkInfo;
 26 | import android.os.AsyncTask;
 27 | import android.os.Bundle;
 28 | import android.os.StrictMode;
 29 | import android.support.v7.app.ActionBarActivity;
 30 | import android.util.Log;
 31 | import android.view.View;
 32 | import android.widget.AdapterView;
 33 | import android.widget.AdapterView.OnItemClickListener;
 34 | import android.widget.Button;
 35 | import android.widget.EditText;
 36 | import android.widget.ListAdapter;
 37 | import android.widget.ListView;
 38 | import android.widget.SimpleAdapter;
 39 | import android.widget.TextView;
 40 | import android.widget.Toast;
 41 | 
 42 | public class Search_Frnd extends ActionBarActivity implements OnItemClickListener {
 43 | 	
 44 | 	Button bt;
 45 | 	EditText tv;
 46 | 	ListView lv;
 47 | 	private ProgressDialog pDialog;
 48 | 	String frnd_name,frnd_location, frnd_lat, frnd_longi,my_name,my_id,frnd_id;
 49 | 	int flag=0;
 50 | 	Geocoder geo;
 51 | 	List<Address> addresses;
 52 | 	JSONParser jsonParser = new JSONParser();
 53 | 	private static String url = "http://znsoftech.com/googlemap/new/search_frnd.php";
 54 | 	private static final String TAG_SUCCESS = "success"; 
 55 | 	private static final String TAG_ID = "id";
 56 | 	private static final String TAG_NAME = "name";
 57 | 	private static final String TAG_LAT = "lat";
 58 | 	private static final String TAG_LONGI = "longi";
 59 | 	private static final String TAG_DATE_TIME = "date_time";
 60 | 	private static final String TAG_FRND_LIST = "frnd_list";
 61 | 	ArrayList<HashMap<String, String>> all_list;
 62 | 	
 63 | 	
 64 | 	@Override
 65 | 	protected void onCreate(Bundle savedInstanceState) {
 66 | 		StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()
 67 | 		.detectDiskReads().detectDiskWrites().detectNetwork()
 68 | 		.penaltyLog().build());
 69 | 		super.onCreate(savedInstanceState);
 70 | 		setContentView(R.layout.search_frnd);
 71 | 		
 72 | 		Intent i=getIntent();
 73 | 		my_name=i.getStringExtra("name");
 74 | 		my_id=	i.getStringExtra("id");	
 75 | 		
 76 | 		tv=(EditText)findViewById(R.id.editText1);
 77 | 		bt=(Button)findViewById(R.id.button1);
 78 | 		lv=(ListView)findViewById(R.id.listView1);
 79 | 		all_list=new ArrayList<HashMap<String,String>>();
 80 | 		geo=new Geocoder(getApplicationContext(), Locale.getDefault());
 81 | 		
 82 | 		bt.setOnClickListener(new View.OnClickListener() 
 83 | 	        {			
 84 | 			@Override
 85 | 			public void onClick(View view) {
 86 | 				
 87 | 			if(tv.length()<2)
 88 | 			{				
 89 | 				Toast.makeText(Search_Frnd.this,"Enter correct name!", Toast.LENGTH_LONG).show();
 90 | 				return;
 91 | 			}
 92 | 			//check connectivity		
 93 | 			if(!isOnline(Search_Frnd.this))
 94 | 			{					
 95 | 				Toast.makeText(Search_Frnd.this,"No network connection!", Toast.LENGTH_LONG).show();
 96 | 				return;	
 97 | 			}
 98 | 			all_list.clear();
 99 | 			lv.setAdapter(null);
100 | 			new search_frnd_query().execute();
101 | 		  }
102 | 	   
103 | 			//code to check online details
104 | 			private boolean isOnline(Context mContext) {
105 | 			ConnectivityManager cm = (ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE);
106 | 			NetworkInfo netInfo = cm.getActiveNetworkInfo();
107 | 			if (netInfo != null && netInfo.isConnectedOrConnecting())
108 | 		   	  {
109 | 				return true;
110 | 	     		}
111 | 			    return false;
112 | 	       	}
113 | 	      //Close code that check online details		
114 | 		  });
115 | 		
116 | 	}
117 | 	
118 | 	class search_frnd_query extends AsyncTask<String, String, String> {
119 | 
120 | 		protected void onPreExecute() {
121 | 			super.onPreExecute();
122 | 			pDialog = new ProgressDialog(Search_Frnd.this);
123 | 			pDialog.setMessage("Searching Friends...");
124 | 			pDialog.setIndeterminate(false);
125 | 			//pDialog.setCancelable(true);
126 | 			pDialog.show();
127 | 		}
128 | 		@Override
129 | 		protected String doInBackground(String... arg0) {
130 | 			List<NameValuePair> params = new ArrayList<NameValuePair>();
131 | 			String frnd_name=tv.getText().toString();
132 | 			params.add(new BasicNameValuePair("frnd_name", frnd_name));
133 | 			
134 | 			JSONObject json = jsonParser.makeHttpRequest(url,"POST", params);
135 | 			Log.d("Create Response", json.toString());
136 | 			
137 | 			try {
138 | 				int success = json.getInt(TAG_SUCCESS);
139 | 				if (success == 1) 
140 | 				 {
141 | 				  flag=0;	
142 | 				  JSONArray frnd_list=json.getJSONArray(TAG_FRND_LIST);
143 | 				  for(int i=0; i<frnd_list.length(); i++)
144 | 				  {
145 | 					  JSONObject jo=frnd_list.getJSONObject(i);
146 | 					  String id=jo.getString(TAG_ID);
147 | 					  String name=jo.getString(TAG_NAME);
148 | 					  String lat=jo.getString(TAG_LAT);
149 | 					  String longi=jo.getString(TAG_LONGI);
150 | 					  String date_time=jo.getString(TAG_DATE_TIME);
151 | 					  HashMap<String, String> map=new HashMap<String, String>();
152 | 					  
153 | 					  map.put(TAG_ID, id);
154 | 					  map.put(TAG_NAME, name);
155 | 					  map.put(TAG_LAT, lat);
156 | 					  map.put(TAG_LONGI, longi);
157 | 					  map.put(TAG_DATE_TIME, date_time);
158 | 					  
159 | 					  all_list.add(map);
160 | 					  
161 | 				  }
162 | 				 }
163 | 				 else
164 | 				 {
165 | 					// failed to get friend list
166 | 					flag=1;
167 | 				}
168 | 			} catch (JSONException e) {
169 | 				e.printStackTrace();
170 | 			}
171 | 			return null;
172 | 		}
173 | 		protected void onPostExecute(String file_url) {
174 | 			pDialog.dismiss();
175 | 			if(flag==1)
176 | 				Toast.makeText(Search_Frnd.this,"Enter Correct informations!", Toast.LENGTH_LONG).show();
177 | 			else
178 | 			{
179 | 				runOnUiThread(new Runnable() {
180 | 					
181 | 					@Override
182 | 					public void run() {
183 | 						// TODO Auto-generated method stub
184 | 						ListAdapter adapter=new SimpleAdapter(Search_Frnd.this, all_list, R.layout.name_list, new String[]{TAG_NAME, TAG_ID, TAG_LAT, TAG_LONGI, TAG_DATE_TIME}, new int[]{R.id.name, R.id.id, R.id.lat, R.id.longi, R.id.date_time});
185 | 						lv.setAdapter(adapter);
186 | 						lv.setOnItemClickListener(Search_Frnd.this);
187 | 					}
188 | 				});
189 | 			}
190 | 		}
191 | 		
192 | 	  }
193 | 
194 | 	@Override
195 | 	public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
196 | 		// TODO Auto-generated method stub
197 | 		String name=((TextView)view.findViewById(R.id.name)).getText().toString();
198 | 		String lat=((TextView)view.findViewById(R.id.lat)).getText().toString();
199 | 		String date_time=((TextView)view.findViewById(R.id.date_time)).getText().toString();
200 | 		String longi=((TextView)view.findViewById(R.id.longi)).getText().toString();
201 | 		String frndid=((TextView)view.findViewById(R.id.id)).getText().toString();
202 | 		frnd_lat=lat;
203 | 		frnd_id=frndid;
204 | 		frnd_longi=longi;
205 | 		frnd_location="Name: "+name+"\nDate Time: "+date_time;
206 | 		frnd_name=name;
207 | 		if(lat!=null && lat.length()>4)
208 | 		{
209 | 			
210 | 			if(Geocoder.isPresent())
211 | 			{
212 | 			try {
213 | 				addresses = geo.getFromLocation(Double.parseDouble(lat), Double.parseDouble(longi), 1);
214 | 				if (addresses != null && addresses.size() > 0) 
215 | 				{
216 | 					Address address = addresses.get(0);
217 | 					String addressText = String.format(
218 | 	                        "%s, %s, %s",
219 | 	                        // If there's a street address, add it
220 | 	                        address.getMaxAddressLineIndex() > 0 ?
221 | 	                                address.getAddressLine(0) : "",
222 | 	                        // Locality is usually a city
223 | 	                        address.getLocality(),
224 | 	                        // The country of the address
225 | 	                        address.getCountryName());
226 | 					frnd_location="Name: "+name+"\nLattitude: "+lat+"\nLongitude: "+longi+"\nAddress: "+addressText+"\nLast Login: "+date_time;
227 | 				}
228 | 			} catch (IOException e) {
229 | 				// TODO Auto-generated catch block
230 | 				//e.printStackTrace();
231 | 			}
232 | 		  }
233 | 			
234 | 		}
235 | 		
236 | 		onCreateDialog(10);
237 | 
238 | 	}
239 | 	
240 | 	@SuppressWarnings("deprecation")
241 | 	protected Dialog onCreateDialog(int id)
242 | 	{
243 | 	      switch(id)
244 | 	      {
245 | 	      case 10:
246 | 	            Builder builder=new AlertDialog.Builder(this);
247 | 	            builder.setMessage(frnd_location);
248 | 	            builder.setTitle("About "+frnd_name);
249 | 	//button
250 | 	      builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
251 | 	                 
252 | 	                  @Override
253 | 	                  public void onClick(DialogInterface dialog, int which)
254 | 	                  {
255 | 	                        
256 | 	                       
257 | 	                  }
258 | 	            });
259 | 	      
260 | 	      builder.setNegativeButton("Map Direction", new DialogInterface.OnClickListener() {
261 | 			
262 | 			@Override
263 | 			public void onClick(DialogInterface dialog, int which) {
264 | 				// TODO Auto-generated method stub
265 | 				if(frnd_lat!=null && frnd_lat.length()>4)
266 | 				{
267 | 					Intent i=new Intent(Search_Frnd.this, MoveToFriend.class);
268 | 					
269 | 					i.putExtra("frnd_lat", frnd_lat);
270 | 					i.putExtra("frnd_longi",frnd_longi);
271 | 					i.putExtra("frnd_name", frnd_name);
272 | 					i.putExtra("frnd_id", frnd_id);
273 | 					i.putExtra("name", my_name);
274 | 					i.putExtra("id", my_id);
275 | 					startActivity(i);
276 | 				}
277 | 				else
278 | 					Toast.makeText(getApplicationContext(), "Location is not available to show on Map!", Toast.LENGTH_SHORT).show();
279 | 			
280 | 			}
281 | 		});
282 | 	           
283 | 	      AlertDialog dialog=builder.create();
284 | 	      dialog.show();
285 | 	           
286 | 	      }
287 | 	      return super.onCreateDialog(id);     
288 | 	}
289 | 
290 | 
291 | }
292 | 


--------------------------------------------------------------------------------
/src/com/example/friendlocation/Signin.java:
--------------------------------------------------------------------------------
  1 | package com.example.friendlocation;
  2 | 
  3 | import java.util.ArrayList;
  4 | import java.util.List;
  5 | 
  6 | import org.apache.http.NameValuePair;
  7 | import org.apache.http.message.BasicNameValuePair;
  8 | import org.json.JSONException;
  9 | import org.json.JSONObject;
 10 | 
 11 | import android.net.ConnectivityManager;
 12 | import android.net.NetworkInfo;
 13 | import android.os.AsyncTask;
 14 | import android.os.Bundle;
 15 | import android.os.StrictMode;
 16 | import android.app.Activity;
 17 | import android.app.ProgressDialog;
 18 | import android.content.Context;
 19 | import android.content.Intent;
 20 | import android.content.SharedPreferences;
 21 | import android.support.v7.app.ActionBarActivity;
 22 | import android.util.Log;
 23 | import android.view.View;
 24 | import android.widget.Button;
 25 | import android.widget.EditText;
 26 | import android.widget.Toast;
 27 | 
 28 | public class Signin extends ActionBarActivity {
 29 | 	Button login,signin;
 30 | 	private EditText mobile_number,password,email_id,name;
 31 | 	private ProgressDialog pDialog;
 32 | 	int flag=0;
 33 | 	SharedPreferences sp;
 34 | 	JSONParser jsonParser = new JSONParser();
 35 | 	private static String url = "http://znsoftech.com/googlemap/new/register.php";
 36 | 	private static final String TAG_SUCCESS = "success"; 
 37 | 	@Override
 38 | 	protected void onCreate(Bundle savedInstanceState) {
 39 | 		StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()
 40 | 		.detectDiskReads().detectDiskWrites().detectNetwork()
 41 | 		.penaltyLog().build());
 42 | 		super.onCreate(savedInstanceState);
 43 | 		setContentView(R.layout.signin);
 44 | 		sp=getSharedPreferences("location", Activity.MODE_PRIVATE);
 45 | 	//Go To Login.java	
 46 | 		login=(Button)findViewById(R.id.login);	
 47 |         login.setOnClickListener(new View.OnClickListener() 
 48 |         {		
 49 | 			@Override
 50 | 			public void onClick(View view) {
 51 | 				Intent i = new Intent(getApplicationContext(), MainActivity.class);
 52 | 				startActivity(i);
 53 | 				
 54 | 			}
 55 | 		}); 
 56 |     // Close Login.java
 57 |         
 58 |      //Get all data and log in 
 59 |     	signin=(Button)findViewById(R.id.signin);	
 60 |     	mobile_number=(EditText)findViewById(R.id.mobile_number);
 61 |     	password=(EditText)findViewById(R.id.password);
 62 |     	email_id=(EditText)findViewById(R.id.email_id);
 63 |     	name=(EditText)findViewById(R.id.name);
 64 |     	
 65 |         signin.setOnClickListener(new View.OnClickListener() 
 66 |         {			
 67 | 			@Override
 68 | 			public void onClick(View view) {
 69 | 				
 70 | 		//Check all fields	
 71 | 				if(name.length()<3)
 72 | 				{
 73 | 					Toast.makeText(Signin.this,"Enter correct name!", Toast.LENGTH_LONG).show();
 74 | 					return;
 75 | 				}
 76 | 				if(mobile_number.length()<10)
 77 | 				{
 78 | 					Toast.makeText(Signin.this,"Enter correct mobile number!", Toast.LENGTH_LONG).show();
 79 | 					return;
 80 | 				}
 81 | 				 if(password.length()<4)
 82 | 				{				
 83 | 					Toast.makeText(Signin.this,"Enter minimum 4 letters in password!", Toast.LENGTH_LONG).show();
 84 | 					return;
 85 | 				}
 86 | 				if(email_id.length()<11)
 87 | 				{				
 88 | 					Toast.makeText(Signin.this,"Enter correct email id!", Toast.LENGTH_LONG).show();
 89 | 					return;
 90 | 				}
 91 | 		//check connectivity		
 92 | 				 if(!isOnline(Signin.this))
 93 | 				{					
 94 | 					Toast.makeText(Signin.this,"No network connection!", Toast.LENGTH_LONG).show();
 95 | 					return;	
 96 | 				}
 97 | 		
 98 | 		//from login.java		
 99 | 					new loginAccess().execute();
100 | 			}
101 |    
102 | 		//code to check online details
103 | 	private boolean isOnline(Context mContext) {
104 | 		ConnectivityManager cm = (ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE);
105 | 		NetworkInfo netInfo = cm.getActiveNetworkInfo();
106 | 		if (netInfo != null && netInfo.isConnectedOrConnecting())
107 | 	   	  {
108 | 			return true;
109 |      		}
110 | 		    return false;
111 |        	}
112 |       //Close code that check online details		
113 | 	  }); 
114 |         //Close log in 
115 |     }
116 | 
117 | 
118 | class loginAccess extends AsyncTask<String, String, String> {
119 | 
120 | 	protected void onPreExecute() {
121 | 		super.onPreExecute();
122 | 		pDialog = new ProgressDialog(Signin.this);
123 | 		pDialog.setMessage("Sign in...");
124 | 		pDialog.setIndeterminate(false);
125 | 		//pDialog.setCancelable(true);
126 | 		pDialog.show();
127 | 	}
128 | 	@Override
129 | 	protected String doInBackground(String... arg0) {
130 | 		List<NameValuePair> params = new ArrayList<NameValuePair>();
131 | 		String number=mobile_number.getText().toString();
132 | 		String pwd=password.getText().toString();
133 | 		String id=email_id.getText().toString();
134 | 		String nam=name.getText().toString();
135 | 		
136 | 		params.add(new BasicNameValuePair("name", nam));
137 | 		params.add(new BasicNameValuePair("mobile_number", number));
138 | 		params.add(new BasicNameValuePair("password", pwd));
139 | 		params.add(new BasicNameValuePair("email_id", id));
140 | 		
141 | 		JSONObject json = jsonParser.makeHttpRequest(url,"POST", params);
142 | 		
143 | 		Log.d("Create Response", json.toString());
144 | 		
145 | 		try {
146 | 			int success = json.getInt(TAG_SUCCESS);
147 | 			if (success == 1) 
148 | 			 {
149 | 			  flag=0;	
150 | 			  int id2=json.getInt("id");
151 | 			  Intent i = new Intent(getApplicationContext(),Main_Welcome.class);
152 | 			  i.putExtra("name",nam);
153 | 			  i.putExtra("mobile_number",number);
154 | 			  i.putExtra("id", id2+"");
155 | 			  sp.edit().putString("id", id+"").commit();
156 | 			  startActivity(i);
157 | 			  finish();
158 | 			 }
159 | 			 else
160 | 			 {
161 | 				// failed to Sign in
162 | 				flag=1;
163 | 			}
164 | 		} catch (JSONException e) {
165 | 			e.printStackTrace();
166 | 		}
167 | 		return null;
168 | 	}
169 | 	protected void onPostExecute(String file_url) {
170 | 		pDialog.dismiss();
171 | 		if(flag==1)
172 | 			Toast.makeText(Signin.this,"Please Enter Correct informations!", Toast.LENGTH_LONG).show();
173 | 		
174 | 	}
175 | 	
176 |   }
177 | 	
178 | }
179 | 


--------------------------------------------------------------------------------
/src/com/example/friendlocation/UpdateLocationService.java:
--------------------------------------------------------------------------------
  1 | package com.example.friendlocation;
  2 | 
  3 | import java.util.ArrayList;
  4 | import java.util.List;
  5 | import org.apache.http.NameValuePair;
  6 | import org.apache.http.message.BasicNameValuePair;
  7 | import org.json.JSONException;
  8 | import org.json.JSONObject;
  9 | import android.app.Activity;
 10 | import android.app.Service;
 11 | import android.content.Context;
 12 | import android.content.Intent;
 13 | import android.content.SharedPreferences;
 14 | import android.location.Criteria;
 15 | import android.location.Location;
 16 | import android.location.LocationListener;
 17 | import android.location.LocationManager;
 18 | import android.os.Bundle;
 19 | import android.os.IBinder;
 20 | import android.widget.Toast;
 21 | 
 22 | public class UpdateLocationService extends Service {
 23 | 
 24 | 	String url = "http://znsoftech.com/googlemap/new/location.php";
 25 | 	JSONParser jsonParser = new JSONParser();
 26 | 	String id;
 27 | 	
 28 | 	 @Override
 29 | 	 public void onCreate() {
 30 | 		 	super.onCreate();
 31 | 			Toast.makeText(getApplicationContext(), "In onCreate()!", Toast.LENGTH_SHORT).show();
 32 | 	   }
 33 | 	 
 34 | 	@SuppressWarnings("deprecation")
 35 | 	@Override
 36 | 		public void onStart(Intent intent, int startId){
 37 | 		 	super.onStart(intent, startId);
 38 | 			Toast.makeText(getApplicationContext(), "In onStart()!", Toast.LENGTH_SHORT).show();
 39 | 			getresult();
 40 | 	 }
 41 | 	 
 42 | 	  private void getresult() {
 43 | 		// TODO Auto-generated method stub
 44 | 		  SharedPreferences sp=getSharedPreferences("location", Activity.MODE_PRIVATE);
 45 | 			id=sp.getString("id", null);
 46 | 		    if(id!=null)
 47 | 		    {
 48 | 		    	Toast.makeText(getApplicationContext(), "In id!"+id, Toast.LENGTH_SHORT).show();
 49 | 		    	 LocationManager lm=(LocationManager)getSystemService(Context.LOCATION_SERVICE);
 50 | 		    	 Criteria c=new Criteria();
 51 | 		    	 String provider=lm.getBestProvider(c, false);
 52 | 		    	 lm.requestSingleUpdate(provider, new LocationListener() {
 53 | 					
 54 | 					@Override
 55 | 					public void onStatusChanged(String provider, int status, Bundle extras) {
 56 | 						// TODO Auto-generated method stub
 57 | 						
 58 | 					}
 59 | 					
 60 | 					@Override
 61 | 					public void onProviderEnabled(String provider) {
 62 | 						// TODO Auto-generated method stub
 63 | 						
 64 | 					}
 65 | 					
 66 | 					@Override
 67 | 					public void onProviderDisabled(String provider) {
 68 | 						// TODO Auto-generated method stub
 69 | 						
 70 | 					}
 71 | 					
 72 | 					@Override
 73 | 					public void onLocationChanged(Location location) {
 74 | 						// TODO Auto-generated method stub
 75 | 						List<NameValuePair> params = new ArrayList<NameValuePair>();
 76 | 		 				params.add(new BasicNameValuePair("id", id));
 77 | 		 				params.add(new BasicNameValuePair("lat", location.getLatitude()+""));
 78 | 		 				params.add(new BasicNameValuePair("longi", location.getLongitude()+""));
 79 | 		 				JSONObject json=jsonParser.makeHttpRequest(url,"POST", params);
 80 | 		 				Toast.makeText(getApplicationContext(), "In onLocationChanged()!", Toast.LENGTH_SHORT).show();
 81 | 		 				try {
 82 | 		 					int success = json.getInt("success");
 83 | 		 					if (success == 1) 
 84 | 		 					{
 85 | 		 						Toast.makeText(getApplicationContext(), "Updated in Service!", Toast.LENGTH_SHORT).show();
 86 | 		 						stopSelf();
 87 | 		 					}
 88 | 		 					else
 89 | 		 						Toast.makeText(getApplicationContext(), "Not updated in Service!", Toast.LENGTH_SHORT).show();
 90 | 		 				} catch (JSONException e) {
 91 | 		 					// TODO Auto-generated catch block
 92 | 		 					//e.printStackTrace();
 93 | 	 						Toast.makeText(getApplicationContext(), "Error in JsonException Service!", Toast.LENGTH_SHORT).show();
 94 | 	 						stopSelf();
 95 | 		 				}
 96 | 					}
 97 | 				},null);
 98 | 		    }
 99 | 	}
100 | 
101 | 	@Override
102 | 	  public int onStartCommand(Intent intent, int flags, int startId) {
103 | 		  super.onStartCommand(intent, flags, startId);
104 | 		if(intent==null || intent.getAction()==null)
105 |     		return Service.START_NOT_STICKY;
106 | 		Toast.makeText(getApplicationContext(), "In onStartCommand()!", Toast.LENGTH_SHORT).show();
107 | 		getresult();
108 | 	    return Service.START_NOT_STICKY;
109 |    }
110 | 
111 | 	@Override
112 | 	public IBinder onBind(Intent intent) {
113 | 		// TODO Auto-generated method stub
114 | 		return null;
115 | 	}
116 | 	
117 | 	 @Override
118 | 	   public void onDestroy() {
119 | 	      super.onDestroy();
120 | 	      Toast.makeText(this, "Service Destroyed", Toast.LENGTH_LONG).show();
121 | 	   }
122 | 
123 | }
124 | 


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/src/com/example/friendlocation/Welcome.java:
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 1 | package com.example.friendlocation;
 2 | 
 3 | import java.util.ArrayList;
 4 | import java.util.List;
 5 | 
 6 | import org.apache.http.NameValuePair;
 7 | import org.apache.http.message.BasicNameValuePair;
 8 | import org.json.JSONException;
 9 | import org.json.JSONObject;
10 | 
11 | import com.google.android.gms.maps.CameraUpdateFactory;
12 | import com.google.android.gms.maps.GoogleMap;
13 | import com.google.android.gms.maps.GoogleMap.OnMyLocationChangeListener;
14 | import com.google.android.gms.maps.model.LatLng;
15 | import com.google.android.gms.maps.model.MarkerOptions;
16 | import com.google.android.gms.maps.MapFragment;
17 | 
18 | import android.annotation.TargetApi;
19 | import android.content.Intent;
20 | import android.location.Location;
21 | import android.os.Build;
22 | import android.os.Bundle;
23 | import android.support.v7.app.ActionBarActivity;
24 | import android.widget.Toast;
25 | 
26 | @TargetApi(Build.VERSION_CODES.HONEYCOMB)
27 | public class Welcome extends ActionBarActivity {
28 | 	
29 | 	GoogleMap map;
30 | 	boolean flag=false;
31 | 	String name,mobile_number,id;
32 | 	JSONParser jsonParser = new JSONParser();
33 | 	private static String url = "http://znsoftech.com/googlemap/new/location.php";
34 | 	
35 | 	@TargetApi(Build.VERSION_CODES.HONEYCOMB) 
36 | 	@Override
37 | 	protected void onCreate(Bundle savedInstanceState) {
38 | 		super.onCreate(savedInstanceState);
39 | 		setContentView(R.layout.welcome);
40 | 		
41 | 		Intent i=getIntent();
42 | 	    name=i.getStringExtra("name");
43 | 		id=i.getStringExtra("id");
44 | 	    mobile_number=i.getStringExtra("mobile_number");
45 | 		
46 | 		map=((MapFragment)getFragmentManager().findFragmentById(R.id.map)).getMap();
47 | 		if(map==null)
48 | 			Toast.makeText(getApplicationContext(),"Sorry! unable to create Map.", Toast.LENGTH_SHORT).show();
49 | 		else
50 | 		{
51 | 			map.setMyLocationEnabled(true);
52 | 			map.getUiSettings().setZoomControlsEnabled(true);
53 | 			map.getUiSettings().setMyLocationButtonEnabled(true);
54 | 			//map.getUiSettings().setCompassEnabled(true);
55 | 			
56 | 			map.setOnMyLocationChangeListener(new OnMyLocationChangeListener() {
57 | 				
58 | 				@Override
59 | 				public void onMyLocationChange(Location location) {
60 | 					// TODO Auto-generated method stub
61 | 					LatLng loc = new LatLng(location.getLatitude(), location.getLongitude());
62 | 					MarkerOptions mo=new MarkerOptions().position(loc).title(name+", you are here!").snippet(""+loc);
63 | 					map.clear();
64 | 					map.addMarker(mo);
65 | 				
66 | 					if(flag==false)
67 | 					{
68 | 					  map.moveCamera(CameraUpdateFactory.newLatLng(loc));
69 | 					  map.animateCamera(CameraUpdateFactory.zoomTo(15));
70 | 					  flag=true;
71 | 					}
72 | 					
73 | 					List<NameValuePair> params = new ArrayList<NameValuePair>();
74 | 					params.add(new BasicNameValuePair("id", id));
75 | 					params.add(new BasicNameValuePair("lat", location.getLatitude()+""));
76 | 					params.add(new BasicNameValuePair("longi", location.getLongitude()+""));
77 | 					JSONObject json=jsonParser.makeHttpRequest(url,"POST", params);
78 | 				
79 | 					try {
80 | 						int success = json.getInt("success");
81 | 						if (success == 1) 
82 | 							Toast.makeText(getApplicationContext(), "Updated!!!", Toast.LENGTH_SHORT).show();
83 | 						else
84 | 							Toast.makeText(getApplicationContext(), "Error!!!", Toast.LENGTH_SHORT).show();
85 | 
86 | 					} catch (JSONException e) {
87 | 						// TODO Auto-generated catch block
88 | 						//e.printStackTrace();
89 | 					}
90 | 				}
91 | 			});
92 | 		}
93 | 	}
94 | 
95 | }
96 | 


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