15 |
16 |
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/app/proguard-rules.pro:
--------------------------------------------------------------------------------
1 | # Add project specific ProGuard rules here.
2 | # You can control the set of applied configuration files using the
3 | # proguardFiles setting in build.gradle.
4 | #
5 | # For more details, see
6 | # http://developer.android.com/guide/developing/tools/proguard.html
7 |
8 | # If your project uses WebView with JS, uncomment the following
9 | # and specify the fully qualified class name to the JavaScript interface
10 | # class:
11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
12 | # public *;
13 | #}
14 |
15 | # Uncomment this to preserve the line number information for
16 | # debugging stack traces.
17 | #-keepattributes SourceFile,LineNumberTable
18 |
19 | # If you keep the line number information, uncomment this to
20 | # hide the original source file name.
21 | #-renamesourcefileattribute SourceFile
22 |
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/app/src/androidTest/java/com/lunatic/broadcastreceiver/ExampleInstrumentedTest.java:
--------------------------------------------------------------------------------
1 | package com.lunatic.broadcastreceiver;
2 |
3 | import android.content.Context;
4 |
5 | import androidx.test.platform.app.InstrumentationRegistry;
6 | import androidx.test.ext.junit.runners.AndroidJUnit4;
7 |
8 | import org.junit.Test;
9 | import org.junit.runner.RunWith;
10 |
11 | import static org.junit.Assert.*;
12 |
13 | /**
14 | * Instrumented test, which will execute on an Android device.
15 | *
16 | * @see Testing documentation
17 | */
18 | @RunWith(AndroidJUnit4.class)
19 | public class ExampleInstrumentedTest {
20 | @Test
21 | public void useAppContext() {
22 | // Context of the app under test.
23 | Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
24 |
25 | assertEquals("com.lunatic.broadcastreceiver", appContext.getPackageName());
26 | }
27 | }
28 |
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/app/build.gradle:
--------------------------------------------------------------------------------
1 | apply plugin: 'com.android.application'
2 |
3 | android {
4 | compileSdkVersion 29
5 | buildToolsVersion "29.0.2"
6 | defaultConfig {
7 | applicationId "com.lunatic.broadcastreceiver"
8 | minSdkVersion 21
9 | targetSdkVersion 29
10 | versionCode 1
11 | versionName "1.0"
12 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
13 | }
14 | buildTypes {
15 | release {
16 | minifyEnabled false
17 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
18 | }
19 | }
20 | }
21 |
22 | dependencies {
23 | implementation fileTree(dir: 'libs', include: ['*.jar'])
24 | implementation 'androidx.appcompat:appcompat:1.0.2'
25 | implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
26 | testImplementation 'junit:junit:4.12'
27 | androidTestImplementation 'androidx.test.ext:junit:1.1.0'
28 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
29 | }
30 |
--------------------------------------------------------------------------------
/LICENSE:
--------------------------------------------------------------------------------
1 | MIT License
2 |
3 | Copyright (c) 2020 Prakash Gupta
4 |
5 | Permission is hereby granted, free of charge, to any person obtaining a copy
6 | of this software and associated documentation files (the "Software"), to deal
7 | in the Software without restriction, including without limitation the rights
8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 |
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 |
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 |
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/gradle.properties:
--------------------------------------------------------------------------------
1 | # Project-wide Gradle settings.
2 | # IDE (e.g. Android Studio) users:
3 | # Gradle settings configured through the IDE *will override*
4 | # any settings specified in this file.
5 | # For more details on how to configure your build environment visit
6 | # http://www.gradle.org/docs/current/userguide/build_environment.html
7 | # Specifies the JVM arguments used for the daemon process.
8 | # The setting is particularly useful for tweaking memory settings.
9 | org.gradle.jvmargs=-Xmx1536m
10 | # When configured, Gradle will run in incubating parallel mode.
11 | # This option should only be used with decoupled projects. More details, visit
12 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
13 | # org.gradle.parallel=true
14 | # AndroidX package structure to make it clearer which packages are bundled with the
15 | # Android operating system, and which are packaged with your app's APK
16 | # https://developer.android.com/topic/libraries/support-library/androidx-rn
17 | android.useAndroidX=true
18 | # Automatically convert third-party libraries to use AndroidX
19 | android.enableJetifier=true
20 |
21 |
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/app/src/main/AndroidManifest.xml:
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/app/src/main/res/layout/activity_main.xml:
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/app/src/main/res/drawable-v24/ic_launcher_foreground.xml:
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/README.md:
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1 | # Broadcast-Receiver
2 | This repo contains implementation of various Broadcast Receiver(like Screen On/Off, Device lock/unlock, Headphone plugged in/out, Wifi enabled/disabled/connected/disconnected, Bluetooth enabled/disbaled/connected/disconnected and much more) in a very modular and simpler way.
3 |
4 | ## Purpose :-
5 |
6 | To understand the code of each Broadcast Receiver or just simply Ctrl+c and Ctrl+v to use it in your project.
7 |
8 | ## Broadcast Receiver available :-
9 |
10 | 1. Boot Completed
11 | 2. Screen Off
12 | 3. Screen On
13 | 4. Device Unlocked
14 | 5. Device locked
15 | 6. Power Source is connected(Charging)
16 | 7. Power Source is disconnected(Discharging)
17 | 8. Batter Low
18 | 9. Earphone plugged in/Out
19 | 10. Internet is connected
20 | 11. Bluetooth Turning On/Off
21 | 12. Bluetooth On/Off
22 | 13. Bluetooth Connected/Disconnected(Even shows the name of the device to which it is connected, or from disconnected)
23 | 14. GPS is On
24 | 15. GPS is off
25 | 16. Wifi Enabled/Disbaled
26 | 17. Wifi Connected/Disconnected
27 | 18. Wifi Enabled but not connected
28 |
29 |
30 | ### Dependencies :-
31 | Neither any extra dependency nor any third party module is required.
32 |
33 |
34 | ## Description :-
35 |
36 | All these above mentioned Broadcast Receivers gets triggered whenever those events happen, I have put Toast and Logcat messages when they get triggered but you can replace them with whatever you want to do, like changing wallpaper whenever your phone is charging, or like launching something when battery is low, or play some sound whenever bluetooth gets connected and much more. All these infinite possibilities are there, you can make whatever you want.
37 |
38 | ## Screenshot :-
39 | 
40 | Here "Connected to parrot" is result of my phone's bluetooth connected to my laptop "parrot".
41 |
42 | 
43 | Here you can see Power Connected/Disconnected and Headphone Plug in/out broadcast receivers.
44 |
45 | ## Bugs and Improvements :-
46 | No bugs.
47 | However, as multiple Toast messages will overlap each other so, you might not see toast messages in proper order. But as code is completely valid and sequential, so you will get correct result in logcat. And if you replace these Toasts and logcat messages with your own action you will not face any problem. It's just Toasts aren't reliable when used in bulk.
48 |
49 |
50 | # Dev :- Prakash Gupta
51 |
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/gradlew.bat:
--------------------------------------------------------------------------------
1 | @if "%DEBUG%" == "" @echo off
2 | @rem ##########################################################################
3 | @rem
4 | @rem Gradle startup script for Windows
5 | @rem
6 | @rem ##########################################################################
7 |
8 | @rem Set local scope for the variables with windows NT shell
9 | if "%OS%"=="Windows_NT" setlocal
10 |
11 | set DIRNAME=%~dp0
12 | if "%DIRNAME%" == "" set DIRNAME=.
13 | set APP_BASE_NAME=%~n0
14 | set APP_HOME=%DIRNAME%
15 |
16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
17 | set DEFAULT_JVM_OPTS=
18 |
19 | @rem Find java.exe
20 | if defined JAVA_HOME goto findJavaFromJavaHome
21 |
22 | set JAVA_EXE=java.exe
23 | %JAVA_EXE% -version >NUL 2>&1
24 | if "%ERRORLEVEL%" == "0" goto init
25 |
26 | echo.
27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
28 | echo.
29 | echo Please set the JAVA_HOME variable in your environment to match the
30 | echo location of your Java installation.
31 |
32 | goto fail
33 |
34 | :findJavaFromJavaHome
35 | set JAVA_HOME=%JAVA_HOME:"=%
36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe
37 |
38 | if exist "%JAVA_EXE%" goto init
39 |
40 | echo.
41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
42 | echo.
43 | echo Please set the JAVA_HOME variable in your environment to match the
44 | echo location of your Java installation.
45 |
46 | goto fail
47 |
48 | :init
49 | @rem Get command-line arguments, handling Windows variants
50 |
51 | if not "%OS%" == "Windows_NT" goto win9xME_args
52 |
53 | :win9xME_args
54 | @rem Slurp the command line arguments.
55 | set CMD_LINE_ARGS=
56 | set _SKIP=2
57 |
58 | :win9xME_args_slurp
59 | if "x%~1" == "x" goto execute
60 |
61 | set CMD_LINE_ARGS=%*
62 |
63 | :execute
64 | @rem Setup the command line
65 |
66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
67 |
68 | @rem Execute Gradle
69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
70 |
71 | :end
72 | @rem End local scope for the variables with windows NT shell
73 | if "%ERRORLEVEL%"=="0" goto mainEnd
74 |
75 | :fail
76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
77 | rem the _cmd.exe /c_ return code!
78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
79 | exit /b 1
80 |
81 | :mainEnd
82 | if "%OS%"=="Windows_NT" endlocal
83 |
84 | :omega
85 |
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/app/src/main/java/com/lunatic/broadcastreceiver/MainActivity.java:
--------------------------------------------------------------------------------
1 | package com.lunatic.broadcastreceiver;
2 |
3 | import android.bluetooth.BluetoothAdapter;
4 | import android.bluetooth.BluetoothDevice;
5 | import android.content.Intent;
6 | import android.content.IntentFilter;
7 | import android.location.LocationManager;
8 | import android.net.ConnectivityManager;
9 | import android.net.wifi.WifiManager;
10 | import android.os.Bundle;
11 | import android.util.Log;
12 | import android.widget.TextView;
13 |
14 | import androidx.appcompat.app.AppCompatActivity;
15 |
16 | public class MainActivity extends AppCompatActivity {
17 | private String TAG = "Prakash";
18 | public TextView boot, screenOFF, screenOn;
19 |
20 | MyReceiver myReceiver = new MyReceiver();
21 |
22 | @Override
23 | protected void onCreate(Bundle savedInstanceState) {
24 | super.onCreate(savedInstanceState);
25 | setContentView(R.layout.activity_main);
26 |
27 | Log.d(TAG, "onCreate is called");
28 |
29 | IntentFilter filter = new IntentFilter();
30 | filter.addAction(Intent.ACTION_SCREEN_ON);
31 | filter.addAction(Intent.ACTION_SCREEN_OFF);
32 | filter.addAction(Intent.ACTION_USER_PRESENT);
33 | filter.addAction(Intent.ACTION_BOOT_COMPLETED);
34 | filter.addAction(Intent.ACTION_POWER_CONNECTED);
35 | filter.addAction(Intent.ACTION_POWER_DISCONNECTED);
36 | filter.addAction(Intent.ACTION_BATTERY_LOW);
37 | filter.addAction(Intent.ACTION_HEADSET_PLUG);
38 | filter.addAction(Intent.ACTION_MEDIA_EJECT);
39 | filter.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);
40 | filter.addAction(BluetoothDevice.ACTION_ACL_CONNECTED);
41 | filter.addAction(BluetoothDevice.ACTION_ACL_DISCONNECTED);
42 | filter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
43 | filter.addAction(LocationManager.PROVIDERS_CHANGED_ACTION);
44 | filter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION);
45 | filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
46 |
47 | //register all the broadcast dynamically in onCreate() so they get activated when app is
48 | // open and remain in background
49 | registerReceiver(myReceiver, filter);
50 | }
51 |
52 |
53 | @Override
54 | protected void onDestroy() {
55 | super.onDestroy();
56 |
57 | Log.d(TAG, "onDestroy is called");
58 |
59 | //unregister all broadcast so they don't consume battery and other resources when app is
60 | // destroyed
61 | unregisterReceiver(myReceiver);
62 | }
63 | }
64 |
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/.idea/codeStyles/Project.xml:
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1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 | xmlns:android
14 |
15 | ^$
16 |
17 |
18 |
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20 |
21 |
22 |
23 |
24 | xmlns:.*
25 |
26 | ^$
27 |
28 |
29 | BY_NAME
30 |
31 |
32 |
33 |
34 |
35 |
36 | .*:id
37 |
38 | http://schemas.android.com/apk/res/android
39 |
40 |
41 |
42 |
43 |
44 |
45 |
46 |
47 | .*:name
48 |
49 | http://schemas.android.com/apk/res/android
50 |
51 |
52 |
53 |
54 |
55 |
56 |
57 |
58 | name
59 |
60 | ^$
61 |
62 |
63 |
64 |
65 |
66 |
67 |
68 |
69 | style
70 |
71 | ^$
72 |
73 |
74 |
75 |
76 |
77 |
78 |
79 |
80 | .*
81 |
82 | ^$
83 |
84 |
85 | BY_NAME
86 |
87 |
88 |
89 |
90 |
91 |
92 | .*
93 |
94 | http://schemas.android.com/apk/res/android
95 |
96 |
97 | ANDROID_ATTRIBUTE_ORDER
98 |
99 |
100 |
101 |
102 |
103 |
104 | .*
105 |
106 | .*
107 |
108 |
109 | BY_NAME
110 |
111 |
112 |
113 |
114 |
115 |
116 |
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/gradlew:
--------------------------------------------------------------------------------
1 | #!/usr/bin/env sh
2 |
3 | ##############################################################################
4 | ##
5 | ## Gradle start up script for UN*X
6 | ##
7 | ##############################################################################
8 |
9 | # Attempt to set APP_HOME
10 | # Resolve links: $0 may be a link
11 | PRG="$0"
12 | # Need this for relative symlinks.
13 | while [ -h "$PRG" ] ; do
14 | ls=`ls -ld "$PRG"`
15 | link=`expr "$ls" : '.*-> \(.*\)$'`
16 | if expr "$link" : '/.*' > /dev/null; then
17 | PRG="$link"
18 | else
19 | PRG=`dirname "$PRG"`"/$link"
20 | fi
21 | done
22 | SAVED="`pwd`"
23 | cd "`dirname \"$PRG\"`/" >/dev/null
24 | APP_HOME="`pwd -P`"
25 | cd "$SAVED" >/dev/null
26 |
27 | APP_NAME="Gradle"
28 | APP_BASE_NAME=`basename "$0"`
29 |
30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
31 | DEFAULT_JVM_OPTS=""
32 |
33 | # Use the maximum available, or set MAX_FD != -1 to use that value.
34 | MAX_FD="maximum"
35 |
36 | warn () {
37 | echo "$*"
38 | }
39 |
40 | die () {
41 | echo
42 | echo "$*"
43 | echo
44 | exit 1
45 | }
46 |
47 | # OS specific support (must be 'true' or 'false').
48 | cygwin=false
49 | msys=false
50 | darwin=false
51 | nonstop=false
52 | case "`uname`" in
53 | CYGWIN* )
54 | cygwin=true
55 | ;;
56 | Darwin* )
57 | darwin=true
58 | ;;
59 | MINGW* )
60 | msys=true
61 | ;;
62 | NONSTOP* )
63 | nonstop=true
64 | ;;
65 | esac
66 |
67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
68 |
69 | # Determine the Java command to use to start the JVM.
70 | if [ -n "$JAVA_HOME" ] ; then
71 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
72 | # IBM's JDK on AIX uses strange locations for the executables
73 | JAVACMD="$JAVA_HOME/jre/sh/java"
74 | else
75 | JAVACMD="$JAVA_HOME/bin/java"
76 | fi
77 | if [ ! -x "$JAVACMD" ] ; then
78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
79 |
80 | Please set the JAVA_HOME variable in your environment to match the
81 | location of your Java installation."
82 | fi
83 | else
84 | JAVACMD="java"
85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
86 |
87 | Please set the JAVA_HOME variable in your environment to match the
88 | location of your Java installation."
89 | fi
90 |
91 | # Increase the maximum file descriptors if we can.
92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
93 | MAX_FD_LIMIT=`ulimit -H -n`
94 | if [ $? -eq 0 ] ; then
95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
96 | MAX_FD="$MAX_FD_LIMIT"
97 | fi
98 | ulimit -n $MAX_FD
99 | if [ $? -ne 0 ] ; then
100 | warn "Could not set maximum file descriptor limit: $MAX_FD"
101 | fi
102 | else
103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
104 | fi
105 | fi
106 |
107 | # For Darwin, add options to specify how the application appears in the dock
108 | if $darwin; then
109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
110 | fi
111 |
112 | # For Cygwin, switch paths to Windows format before running java
113 | if $cygwin ; then
114 | APP_HOME=`cygpath --path --mixed "$APP_HOME"`
115 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
116 | JAVACMD=`cygpath --unix "$JAVACMD"`
117 |
118 | # We build the pattern for arguments to be converted via cygpath
119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
120 | SEP=""
121 | for dir in $ROOTDIRSRAW ; do
122 | ROOTDIRS="$ROOTDIRS$SEP$dir"
123 | SEP="|"
124 | done
125 | OURCYGPATTERN="(^($ROOTDIRS))"
126 | # Add a user-defined pattern to the cygpath arguments
127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then
128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
129 | fi
130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh
131 | i=0
132 | for arg in "$@" ; do
133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
135 |
136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
138 | else
139 | eval `echo args$i`="\"$arg\""
140 | fi
141 | i=$((i+1))
142 | done
143 | case $i in
144 | (0) set -- ;;
145 | (1) set -- "$args0" ;;
146 | (2) set -- "$args0" "$args1" ;;
147 | (3) set -- "$args0" "$args1" "$args2" ;;
148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
154 | esac
155 | fi
156 |
157 | # Escape application args
158 | save () {
159 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
160 | echo " "
161 | }
162 | APP_ARGS=$(save "$@")
163 |
164 | # Collect all arguments for the java command, following the shell quoting and substitution rules
165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
166 |
167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
169 | cd "$(dirname "$0")"
170 | fi
171 |
172 | exec "$JAVACMD" "$@"
173 |
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/app/src/main/res/drawable/ic_launcher_background.xml:
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/app/src/main/java/com/lunatic/broadcastreceiver/MyReceiver.java:
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1 | package com.lunatic.broadcastreceiver;
2 |
3 |
4 | import android.bluetooth.BluetoothAdapter;
5 | import android.bluetooth.BluetoothDevice;
6 | import android.content.BroadcastReceiver;
7 | import android.content.Context;
8 | import android.content.Intent;
9 | import android.location.LocationManager;
10 | import android.net.ConnectivityManager;
11 | import android.net.NetworkInfo;
12 | import android.net.wifi.SupplicantState;
13 | import android.net.wifi.WifiInfo;
14 | import android.net.wifi.WifiManager;
15 | import android.util.Log;
16 | import android.widget.Toast;
17 |
18 |
19 | public class MyReceiver extends BroadcastReceiver {
20 |
21 |
22 | @Override
23 | public void onReceive(Context context, Intent intent) {
24 |
25 | String TAG = "Prakash";
26 | BluetoothDevice bluetoothDevice;
27 |
28 | //when device completely booted
29 | if (Intent.ACTION_BOOT_COMPLETED.equals(intent.getAction())) {
30 | Toast.makeText(context, "Boot Completed", Toast.LENGTH_SHORT).show();
31 | Log.d(TAG, "Boot Completed");
32 | }
33 |
34 |
35 | //when screen is off
36 | if (Intent.ACTION_SCREEN_OFF.equals(intent.getAction())) {
37 | Toast.makeText(context, "Screen Off", Toast.LENGTH_SHORT).show();
38 | Log.d(TAG, "Screen Off");
39 |
40 | }
41 |
42 | //when screen is on
43 | if (Intent.ACTION_SCREEN_ON.equals(intent.getAction())) {
44 | Toast.makeText(context, "Screen Onn", Toast.LENGTH_SHORT).show();
45 | Log.d(TAG, "Screen Onn");
46 |
47 | }
48 |
49 | //when device is unlocked
50 | if (Intent.ACTION_USER_PRESENT.equals(intent.getAction())) {
51 | Toast.makeText(context, "Device is unlocked", Toast.LENGTH_SHORT).show();
52 | Log.d(TAG, "Device is unlocked");
53 | }
54 |
55 | //when device is locked
56 | if (!Intent.ACTION_USER_PRESENT.equals(intent.getAction())) {
57 | Toast.makeText(context, "Device is locked", Toast.LENGTH_SHORT).show();
58 | Log.d(TAG, "Device is locked");
59 | }
60 |
61 | //when charging is on or some power source is connected
62 | if (Intent.ACTION_POWER_CONNECTED.equals(intent.getAction())) {
63 | Toast.makeText(context, "Power is Connected", Toast.LENGTH_SHORT).show();
64 | Log.d(TAG, "Power is Connected");
65 | }
66 |
67 | //when charging is removed or some power source is disconnected
68 | if (Intent.ACTION_POWER_DISCONNECTED.equals(intent.getAction())) {
69 | Toast.makeText(context, "Power is Disconnected", Toast.LENGTH_SHORT).show();
70 | Log.d(TAG, "Power is Disconnected");
71 | }
72 |
73 | //when battery is low
74 | if (Intent.ACTION_BATTERY_LOW.equals(intent.getAction())) {
75 | Toast.makeText(context, "Batter is Low", Toast.LENGTH_SHORT).show();
76 | Log.d(TAG, "Battery is Low");
77 | }
78 |
79 | //when headphone or earphone is plugged in or out
80 | if (Intent.ACTION_HEADSET_PLUG.equals(intent.getAction())) {
81 | int state = intent.getIntExtra("state", -1);
82 | if(state == 1){
83 | Toast.makeText(context, "Headphone is plugged in", Toast.LENGTH_SHORT).show();
84 | Log.d(TAG, "Headphone is plugged in");}
85 |
86 | else{
87 | Toast.makeText(context, "Headphone is plugged out", Toast.LENGTH_SHORT).show();
88 | Log.d(TAG, "Headphone is plugged out");}
89 | }
90 |
91 |
92 |
93 | //when internet is connected
94 | if (ConnectivityManager.CONNECTIVITY_ACTION.equals(intent.getAction())) {
95 | NetworkInfo networkInfo = intent.getParcelableExtra(ConnectivityManager.EXTRA_NETWORK_INFO);
96 | if (networkInfo != null && networkInfo.getDetailedState() == NetworkInfo.DetailedState.CONNECTED) {
97 | Toast.makeText(context, "Internet is connected", Toast.LENGTH_SHORT).show();
98 | Log.d(TAG, "Internet is connected");
99 | } else if (networkInfo != null && networkInfo.getDetailedState() == NetworkInfo.DetailedState.DISCONNECTED) {
100 | Toast.makeText(context, "No internet :(", Toast.LENGTH_SHORT).show();
101 | Log.d(TAG, "No internet :(");
102 | }
103 | }
104 |
105 | //when bluetooth state changed
106 | if (BluetoothAdapter.ACTION_STATE_CHANGED.equals(intent.getAction())) {
107 | int state = intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, -1);
108 | if (state == BluetoothAdapter.STATE_OFF) {
109 | Toast.makeText(context, "Bluetooth is off", Toast.LENGTH_SHORT).show();
110 | Log.d(TAG, "Bluetooth is off");
111 | }
112 | if (state == BluetoothAdapter.STATE_TURNING_OFF) {
113 | Toast.makeText(context, "Bluetooth is turning off", Toast.LENGTH_SHORT).show();
114 | Log.d(TAG, "Bluetooth is turning off");
115 | }
116 | if (state == BluetoothAdapter.STATE_TURNING_ON) {
117 | Toast.makeText(context, "Bluetooth is turning on", Toast.LENGTH_SHORT).show();
118 | Log.d(TAG, "Bluetooth is turning on");
119 | }
120 |
121 | if (state == BluetoothAdapter.STATE_ON) {
122 | Log.d(TAG, "Bluetooth is on");
123 | Toast.makeText(context, "Bluetooth is on", Toast.LENGTH_SHORT).show();
124 | }
125 |
126 | }
127 |
128 | //when bluetooth is connected
129 | if (BluetoothDevice.ACTION_ACL_CONNECTED.equals(intent.getAction())) {
130 | bluetoothDevice = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
131 | Toast.makeText(context, "Connected to " + bluetoothDevice.getName(), Toast.LENGTH_SHORT).show();
132 | Log.d(TAG, "Connected to " + bluetoothDevice.getName());
133 | }
134 |
135 |
136 | //when bluetooth is disconnected
137 | if (BluetoothDevice.ACTION_ACL_DISCONNECTED.equals(intent.getAction())) {
138 | bluetoothDevice = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
139 | Toast.makeText(context, "Disconnected from " + bluetoothDevice.getName(), Toast.LENGTH_SHORT).show();
140 | Log.d(TAG, "Disconnected from " + bluetoothDevice.getName());
141 | }
142 |
143 |
144 | //when GPS is toggled
145 | if (LocationManager.PROVIDERS_CHANGED_ACTION.equals(intent.getAction())) {
146 | LocationManager locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
147 | boolean isGpsEnabled = false;
148 | boolean isNetworkEnabled = false;
149 | if (locationManager != null) {
150 | isGpsEnabled = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER);
151 | }
152 |
153 | if (locationManager != null) {
154 | isNetworkEnabled = locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
155 | }
156 |
157 | if (isGpsEnabled || isNetworkEnabled) {
158 | Toast.makeText(context, "GPS is on", Toast.LENGTH_SHORT).show();
159 | Log.d(TAG, "GPS is on");
160 | }
161 |
162 | if (!isGpsEnabled) {
163 | Toast.makeText(context, "GPS is of", Toast.LENGTH_SHORT).show();
164 | Log.d(TAG, "GPS is off");
165 | }
166 | }
167 |
168 |
169 | //detects when wifi is connected
170 | WifiManager wifiManager = (WifiManager) context.getApplicationContext().getSystemService(Context.WIFI_SERVICE);
171 | WifiInfo wifiInfo;
172 | if (wifiManager != null && wifiManager.isWifiEnabled()) {
173 | wifiInfo = wifiManager.getConnectionInfo();
174 | if (wifiInfo.getSupplicantState() == SupplicantState.COMPLETED) {
175 | Log.d(TAG, "Wifi connected");
176 | Toast.makeText(context, "Wifi connected", Toast.LENGTH_SHORT).show();
177 | }
178 | if (wifiInfo.getSupplicantState() == SupplicantState.DISCONNECTED) {
179 | Log.d(TAG, "Wifi is enabled but not connected");
180 | Toast.makeText(context, "Wifi not connected", Toast.LENGTH_SHORT).show();
181 | }
182 | }
183 |
184 | if (wifiManager != null && !wifiManager.isWifiEnabled()) {
185 | Log.d(TAG, "Wifi not enabled");
186 | Toast.makeText(context, "Wifi not enabled", Toast.LENGTH_SHORT).show();
187 | }
188 |
189 |
190 |
191 | }
192 |
193 | }
194 |
195 |
196 |
197 |
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