├── MvvmSample
    ├── .classpath
    ├── .gitignore
    ├── .project
    ├── AndroidManifest.xml
    ├── libs
    │   ├── android-support-v4.jar
    │   └── jackson-all-1.9.9.jar
    ├── proguard-project.txt
    ├── project.properties
    ├── res
    │   ├── drawable-hdpi
    │   │   └── ic_launcher.png
    │   ├── drawable-mdpi
    │   │   └── ic_launcher.png
    │   ├── drawable-xhdpi
    │   │   └── ic_launcher.png
    │   ├── drawable
    │   │   ├── video_pause.png
    │   │   ├── video_pause_drawable.xml
    │   │   ├── video_pause_pressed.png
    │   │   ├── video_play.png
    │   │   ├── video_play_drawable.xml
    │   │   └── video_play_pressed.png
    │   ├── layout
    │   │   └── activity_main.xml
    │   ├── menu
    │   │   └── activity_main.xml
    │   ├── values-v11
    │   │   └── styles.xml
    │   ├── values-v14
    │   │   └── styles.xml
    │   └── values
    │   │   ├── strings.xml
    │   │   └── styles.xml
    └── src
    │   └── com
    │       └── example
    │           └── mvvmsample
    │               ├── model
    │                   ├── Video.java
    │                   └── state
    │                   │   └── VideoPlayerState.java
    │               ├── mvvm
    │                   ├── BaseStateModel.java
    │                   ├── BaseViewModel.java
    │                   ├── BaseViewModelEvent.java
    │                   ├── Event.java
    │                   └── Observable.java
    │               ├── view
    │                   └── VideoPlayerView.java
    │               └── viewmodel
    │                   ├── VideoPlayerViewModel.java
    │                   └── VideoPlayerViewModelEvent.java
└── README.md


/MvvmSample/.classpath:
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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <classpath>
 3 | 	<classpathentry kind="src" path="src"/>
 4 | 	<classpathentry kind="src" path="gen"/>
 5 | 	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
 6 | 	<classpathentry kind="con" path="com.android.ide.eclipse.adt.LIBRARIES"/>
 7 | 	<classpathentry kind="lib" path="libs/jackson-all-1.9.9.jar"/>
 8 | 	<classpathentry kind="output" path="bin/classes"/>
 9 | </classpath>
10 | 


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/MvvmSample/.gitignore:
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1 | /bin
2 | /gen
3 | 


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/MvvmSample/.project:
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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <projectDescription>
 3 | 	<name>MvvmSample</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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/MvvmSample/AndroidManifest.xml:
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 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <manifest xmlns:android="http://schemas.android.com/apk/res/android"
 3 |     package="com.example.mvvmsample"
 4 |     android:versionCode="1"
 5 |     android:versionName="1.0" >
 6 | 
 7 |     <uses-sdk
 8 |         android:minSdkVersion="8"
 9 |         android:targetSdkVersion="16" />
10 | 
11 |     <application
12 |         android:allowBackup="true"
13 |         android:icon="@drawable/ic_launcher"
14 |         android:label="@string/app_name"
15 |         android:theme="@style/AppTheme" >
16 |         <activity
17 |             android:name="com.example.mvvmsample.view.VideoPlayerView"
18 |             android:label="@string/app_name" >
19 |             <intent-filter>
20 |                 <action android:name="android.intent.action.MAIN" />
21 | 
22 |                 <category android:name="android.intent.category.LAUNCHER" />
23 |             </intent-filter>
24 |         </activity>
25 |     </application>
26 | 
27 | </manifest>


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/MvvmSample/libs/android-support-v4.jar:
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https://raw.githubusercontent.com/kejunxia/Android-Mvvm/4cd52427d1462435d96da4fee0c9a8987c00b50b/MvvmSample/libs/android-support-v4.jar


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/MvvmSample/libs/jackson-all-1.9.9.jar:
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https://raw.githubusercontent.com/kejunxia/Android-Mvvm/4cd52427d1462435d96da4fee0c9a8987c00b50b/MvvmSample/libs/jackson-all-1.9.9.jar


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/MvvmSample/proguard-project.txt:
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 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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/MvvmSample/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-17
15 | 


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/MvvmSample/res/drawable-hdpi/ic_launcher.png:
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https://raw.githubusercontent.com/kejunxia/Android-Mvvm/4cd52427d1462435d96da4fee0c9a8987c00b50b/MvvmSample/res/drawable-hdpi/ic_launcher.png


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/MvvmSample/res/drawable-mdpi/ic_launcher.png:
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https://raw.githubusercontent.com/kejunxia/Android-Mvvm/4cd52427d1462435d96da4fee0c9a8987c00b50b/MvvmSample/res/drawable-mdpi/ic_launcher.png


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/MvvmSample/res/drawable-xhdpi/ic_launcher.png:
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https://raw.githubusercontent.com/kejunxia/Android-Mvvm/4cd52427d1462435d96da4fee0c9a8987c00b50b/MvvmSample/res/drawable-xhdpi/ic_launcher.png


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/MvvmSample/res/drawable/video_pause.png:
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https://raw.githubusercontent.com/kejunxia/Android-Mvvm/4cd52427d1462435d96da4fee0c9a8987c00b50b/MvvmSample/res/drawable/video_pause.png


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/MvvmSample/res/drawable/video_pause_drawable.xml:
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1 | <?xml version="1.0" encoding="UTF-8"?>
2 | <selector
3 |   xmlns:android="http://schemas.android.com/apk/res/android">
4 |     <item android:state_focused="true" android:state_pressed="false" android:drawable="@drawable/video_pause" />
5 |     <item android:state_focused="true" android:state_pressed="true" android:drawable="@drawable/video_pause_pressed" />
6 |     <item android:state_focused="false" android:state_pressed="true" android:drawable="@drawable/video_pause_pressed"/>
7 |     <item android:drawable="@drawable/video_pause" />
8 | </selector>


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/MvvmSample/res/drawable/video_pause_pressed.png:
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https://raw.githubusercontent.com/kejunxia/Android-Mvvm/4cd52427d1462435d96da4fee0c9a8987c00b50b/MvvmSample/res/drawable/video_pause_pressed.png


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/MvvmSample/res/drawable/video_play.png:
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https://raw.githubusercontent.com/kejunxia/Android-Mvvm/4cd52427d1462435d96da4fee0c9a8987c00b50b/MvvmSample/res/drawable/video_play.png


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/MvvmSample/res/drawable/video_play_drawable.xml:
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1 | <?xml version="1.0" encoding="UTF-8"?>
2 | <selector
3 |   xmlns:android="http://schemas.android.com/apk/res/android">
4 |     <item android:state_focused="true" android:state_pressed="false" android:drawable="@drawable/video_play" />
5 |     <item android:state_focused="true" android:state_pressed="true" android:drawable="@drawable/video_play_pressed" />
6 |     <item android:state_focused="false" android:state_pressed="true" android:drawable="@drawable/video_play_pressed"/>
7 |     <item android:drawable="@drawable/video_play" />
8 | </selector>


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/MvvmSample/res/drawable/video_play_pressed.png:
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https://raw.githubusercontent.com/kejunxia/Android-Mvvm/4cd52427d1462435d96da4fee0c9a8987c00b50b/MvvmSample/res/drawable/video_play_pressed.png


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/MvvmSample/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 |     tools:context=".MainActivity" >
 6 | 
 7 |     <TextView
 8 |         android:id="@+id/textView1"
 9 |         android:layout_width="wrap_content"
10 |         android:layout_height="wrap_content"
11 |         android:layout_alignParentTop="true"
12 |         android:layout_centerHorizontal="true"
13 |         android:layout_marginTop="22dp"
14 |         android:text="Playing Video:"
15 |         android:textAppearance="?android:attr/textAppearanceLarge" />
16 | 
17 |     <TextView
18 |         android:id="@+id/txtPlayingVideoTitle"
19 |         android:layout_width="wrap_content"
20 |         android:layout_height="wrap_content"
21 |         android:layout_below="@+id/textView1"
22 |         android:layout_centerHorizontal="true"
23 |         android:layout_marginTop="27dp"
24 |         android:text="No Video"
25 |         android:textAppearance="?android:attr/textAppearanceLarge" />
26 | 
27 |     <TextView
28 |         android:id="@+id/textView2"
29 |         android:layout_width="wrap_content"
30 |         android:layout_height="wrap_content"
31 |         android:layout_below="@+id/txtPlayingVideoTitle"
32 |         android:layout_marginTop="26dp"
33 |         android:layout_toLeftOf="@+id/txtPlayingVideoTitle"
34 |         android:text="Length:" />
35 | 
36 |     <TextView
37 |         android:id="@+id/txtVideoLength"
38 |         android:layout_width="wrap_content"
39 |         android:layout_height="wrap_content"
40 |         android:layout_alignTop="@+id/textView2"
41 |         android:layout_centerHorizontal="true"
42 |         android:text="0s"
43 |         android:textAppearance="?android:attr/textAppearanceMedium" />
44 | 
45 |     <ImageView
46 |         android:id="@+id/imgPlayerButton"
47 |         android:layout_width="100dp"
48 |         android:layout_height="60dp"
49 |         android:layout_below="@+id/txtVideoLength"
50 |         android:layout_centerHorizontal="true"
51 |         android:layout_marginTop="23dp"
52 |         android:src="@drawable/video_play_drawable" />
53 | 
54 |     <Button
55 |         android:id="@+id/btnLoadVideo"
56 |         android:layout_width="wrap_content"
57 |         android:layout_height="wrap_content"
58 |         android:layout_below="@+id/imgPlayerButton"
59 |         android:layout_centerHorizontal="true"
60 |         android:layout_marginTop="33dp"
61 |         android:text="Load Video" />
62 | 
63 | </RelativeLayout>


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/MvvmSample/res/menu/activity_main.xml:
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1 | <menu xmlns:android="http://schemas.android.com/apk/res/android" >
2 | 
3 |     <item
4 |         android:id="@+id/menu_settings"
5 |         android:orderInCategory="100"
6 |         android:showAsAction="never"
7 |         android:title="@string/menu_settings"/>
8 | 
9 | </menu>


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/MvvmSample/res/values-v11/styles.xml:
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 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="android:Theme.Holo.Light">
 8 |         <!-- API 11 theme customizations can go here. -->
 9 |     </style>
10 | 
11 | </resources>


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/MvvmSample/res/values-v14/styles.xml:
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 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="android:Theme.Holo.Light.DarkActionBar">
 9 |         <!-- API 14 theme customizations can go here. -->
10 |     </style>
11 | 
12 | </resources>


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


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/MvvmSample/res/values/styles.xml:
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 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="android:Theme.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>


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/MvvmSample/src/com/example/mvvmsample/model/Video.java:
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 1 | package com.example.mvvmsample.model;
 2 | 
 3 | public class Video {
 4 | 	private String mName;
 5 | 	private int Duration;
 6 | 
 7 | 	/**
 8 | 	 * @return the name
 9 | 	 */
10 | 	public String getName() {
11 | 		return mName;
12 | 	}
13 | 
14 | 	/**
15 | 	 * @param name
16 | 	 *            the name to set
17 | 	 */
18 | 	public void setName(String name) {
19 | 		mName = name;
20 | 	}
21 | 
22 | 	/**
23 | 	 * @return the duration
24 | 	 */
25 | 	public int getDuration() {
26 | 		return Duration;
27 | 	}
28 | 
29 | 	/**
30 | 	 * @param duration
31 | 	 *            the duration to set
32 | 	 */
33 | 	public void setDuration(int duration) {
34 | 		Duration = duration;
35 | 	}
36 | 
37 | }
38 | 


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/MvvmSample/src/com/example/mvvmsample/model/state/VideoPlayerState.java:
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 1 | package com.example.mvvmsample.model.state;
 2 | 
 3 | import com.example.mvvmsample.model.Video;
 4 | import com.example.mvvmsample.mvvm.BaseStateModel;
 5 | 
 6 | public class VideoPlayerState extends BaseStateModel {
 7 | 	// ViewModel State Model contains a data model
 8 | 	private Video mCurrentVideo;
 9 | 	private boolean mPlaying;
10 | 
11 | 	/**
12 | 	 * @return the currentVideo
13 | 	 */
14 | 	public Video getCurrentVideo() {
15 | 		return mCurrentVideo;
16 | 	}
17 | 
18 | 	/**
19 | 	 * @param currentVideo
20 | 	 *            the currentVideo to set
21 | 	 */
22 | 	public void setCurrentVideo(Video currentVideo) {
23 | 		mCurrentVideo = currentVideo;
24 | 	}
25 | 
26 | 	/**
27 | 	 * @return the playing
28 | 	 */
29 | 	public boolean isPlaying() {
30 | 		return mPlaying;
31 | 	}
32 | 
33 | 	/**
34 | 	 * @param playing
35 | 	 *            the playing to set
36 | 	 */
37 | 	public void setPlaying(boolean playing) {
38 | 		mPlaying = playing;
39 | 	}
40 | 
41 | }
42 | 


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/MvvmSample/src/com/example/mvvmsample/mvvm/BaseStateModel.java:
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 1 | package com.example.mvvmsample.mvvm;
 2 | 
 3 | /**
 4 |  * Model to incorporate with viewmodels. State models are used to persist and
 5 |  * restore the state of view models(so the views associated with the view
 6 |  * models).
 7 |  * 
 8 |  * @author Chris
 9 |  * 
10 |  */
11 | public class BaseStateModel {
12 | 
13 | }
14 | 


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/MvvmSample/src/com/example/mvvmsample/mvvm/BaseViewModel.java:
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 1 | package com.example.mvvmsample.mvvm;
 2 | 
 3 | public abstract class BaseViewModel<EVENT extends BaseViewModelEvent<MODEL>, MODEL extends BaseStateModel>
 4 | 		extends Observable<EVENT> {
 5 | 	protected MODEL mModel;
 6 | 
 7 | 	/**
 8 | 	 * Model is persistable data that keeps the state of the view model so can
 9 | 	 * be used to initialize the view model.
10 | 	 * 
11 | 	 * @return the model
12 | 	 */
13 | 	public MODEL getModel() {
14 | 		return mModel;
15 | 	}
16 | 
17 | 	/**
18 | 	 * Model is persistable data that keeps the state of the view model so can
19 | 	 * be used to initialize the view model.
20 | 	 * <p>
21 | 	 * Binding a data model should update all sub-views to reflect the data. To
22 | 	 * To update specific data and a sub-view, create more methods to do so in
23 | 	 * derived classes.
24 | 	 * </p>
25 | 	 * 
26 | 	 * @param dataModel
27 | 	 */
28 | 	public void bindData(MODEL dataModel) {
29 | 		mModel = dataModel;
30 | 		for (BaseViewModelEvent<MODEL> event : this) {
31 | 			event.onDataBound(dataModel);
32 | 		}
33 | 	}
34 | }
35 | 


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/MvvmSample/src/com/example/mvvmsample/mvvm/BaseViewModelEvent.java:
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1 | package com.example.mvvmsample.mvvm;
2 | 
3 | public interface BaseViewModelEvent<MODEL extends BaseStateModel> extends Event {
4 | 	void onDataBound(MODEL dataModel);
5 | }
6 | 


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/MvvmSample/src/com/example/mvvmsample/mvvm/Event.java:
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1 | package com.example.mvvmsample.mvvm;
2 | 
3 | public interface Event {}
4 | 


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/MvvmSample/src/com/example/mvvmsample/mvvm/Observable.java:
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 1 | package com.example.mvvmsample.mvvm;
 2 | 
 3 | import java.util.Iterator;
 4 | import java.util.concurrent.ConcurrentLinkedQueue;
 5 | 
 6 | public abstract class Observable<T extends Event> implements Iterable<T> {
 7 | 	private final ConcurrentLinkedQueue<T> mEvents;
 8 | 
 9 | 	public Observable() {
10 | 		mEvents = new ConcurrentLinkedQueue<T>();
11 | 	}
12 | 
13 | 	/**
14 | 	 * Register an event
15 | 	 * 
16 | 	 * @param event
17 | 	 */
18 | 	public void registerEvent(T event) {
19 | 		mEvents.add(event);
20 | 	}
21 | 
22 | 	/**
23 | 	 * Unregister an event
24 | 	 * 
25 | 	 * @param event
26 | 	 */
27 | 	public void unregisterEvent(T event) {
28 | 		mEvents.remove(event);
29 | 	}
30 | 
31 | 	/**
32 | 	 * Clear all events
33 | 	 */
34 | 	public void clearEvents() {
35 | 		mEvents.clear();
36 | 	}
37 | 
38 | 	@Override
39 | 	public Iterator<T> iterator() {
40 | 		return mEvents.iterator();
41 | 	}
42 | 
43 | 	public int getEventCount() {
44 | 		return mEvents.size();
45 | 	}
46 | }


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/MvvmSample/src/com/example/mvvmsample/view/VideoPlayerView.java:
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  1 | package com.example.mvvmsample.view;
  2 | 
  3 | import java.io.IOException;
  4 | 
  5 | import org.codehaus.jackson.map.ObjectMapper;
  6 | 
  7 | import android.app.Activity;
  8 | import android.os.Bundle;
  9 | import android.util.Log;
 10 | import android.view.View;
 11 | import android.view.View.OnClickListener;
 12 | import android.widget.Button;
 13 | import android.widget.ImageView;
 14 | import android.widget.TextView;
 15 | import android.widget.Toast;
 16 | 
 17 | import com.example.mvvmsample.R;
 18 | import com.example.mvvmsample.model.Video;
 19 | import com.example.mvvmsample.model.state.VideoPlayerState;
 20 | import com.example.mvvmsample.viewmodel.VideoPlayerViewModel;
 21 | import com.example.mvvmsample.viewmodel.VideoPlayerViewModelEvent;
 22 | 
 23 | public class VideoPlayerView extends Activity implements OnClickListener {
 24 | 	private static ObjectMapper sMapper;
 25 | 	private static final String KEY_STATE_JSON = "KeyStateJson";
 26 | 
 27 | 	private static final String TAG = VideoPlayerView.class.getSimpleName();
 28 | 	private TextView mTextPlayingVideo;
 29 | 	private TextView mTextVideoLen;
 30 | 	private ImageView mPlayingButton;
 31 | 	private Button mBtnLoadVideo;
 32 | 	private VideoPlayerViewModel mViewModel;
 33 | 	private VideoPlayerViewModelEvent mEvent;
 34 | 
 35 | 	private VideoPlayerState mVideoPlayerState;
 36 | 
 37 | 	@Override
 38 | 	protected void onCreate(Bundle savedInstanceState) {
 39 | 		super.onCreate(savedInstanceState);
 40 | 		setContentView(R.layout.activity_main);
 41 | 
 42 | 		mPlayingButton = (ImageView) findViewById(R.id.imgPlayerButton);
 43 | 		mPlayingButton.setOnClickListener(this);
 44 | 		mTextPlayingVideo = (TextView) findViewById(R.id.txtPlayingVideoTitle);
 45 | 		mTextVideoLen = (TextView) findViewById(R.id.txtVideoLength);
 46 | 		mTextPlayingVideo.setOnClickListener(this);
 47 | 		mBtnLoadVideo = (Button) findViewById(R.id.btnLoadVideo);
 48 | 		mBtnLoadVideo.setOnClickListener(this);
 49 | 
 50 | 		mViewModel = new VideoPlayerViewModel();
 51 | 
 52 | 		// Setup events handler for the view models
 53 | 		mEvent = new VideoPlayerViewModelEvent() {
 54 | 			@Override
 55 | 			public void onDataBound(VideoPlayerState dataModel) {
 56 | 				if (dataModel == null) {
 57 | 					mTextPlayingVideo.setText("No Video");
 58 | 					mTextVideoLen.setText("0s");
 59 | 					mPlayingButton.setImageResource(R.drawable.video_play_drawable);
 60 | 					mBtnLoadVideo.setText("Load Video");
 61 | 				} else {
 62 | 					if (dataModel.getCurrentVideo() != null) {
 63 | 						mTextPlayingVideo.setText(dataModel.getCurrentVideo().getName());
 64 | 						mTextVideoLen.setText(dataModel.getCurrentVideo().getDuration() + "s");
 65 | 						mPlayingButton.setImageResource(R.drawable.video_pause_drawable);
 66 | 					}
 67 | 					mBtnLoadVideo.setText("Unload Video");
 68 | 				}
 69 | 
 70 | 			}
 71 | 
 72 | 			@Override
 73 | 			public void onVideoPlayed(Video video) {
 74 | 				mTextPlayingVideo.setText(video.getName());
 75 | 				mPlayingButton.setImageResource(R.drawable.video_pause_drawable);
 76 | 				Toast.makeText(getApplicationContext(), video.getName() + " is played.",
 77 | 						Toast.LENGTH_SHORT).show();
 78 | 			}
 79 | 
 80 | 			@Override
 81 | 			public void onVideoPaused(Video video) {
 82 | 				mPlayingButton.setImageResource(R.drawable.video_play_drawable);
 83 | 				Toast.makeText(getApplicationContext(), video.getName() + " is paused.",
 84 | 						Toast.LENGTH_SHORT).show();
 85 | 			}
 86 | 		};
 87 | 		// Register events.
 88 | 		mViewModel.registerEvent(mEvent);
 89 | 
 90 | 		// Use JSON to serialize state which is easy and quick, if too slow
 91 | 		// replace it by Parcealable instead.
 92 | 		if (savedInstanceState == null) {
 93 | 			// Check if invoking activity send a video to play
 94 | 			if (getIntent() != null) {
 95 | 				if (getIntent().hasExtra(KEY_STATE_JSON)) {
 96 | 					try {
 97 | 						mVideoPlayerState = getMapper().readValue(
 98 | 								getIntent().getStringExtra(KEY_STATE_JSON), VideoPlayerState.class);
 99 | 					} catch (IOException e) {
100 | 						Log.e(TAG, e.getMessage(), e);
101 | 					}
102 | 				}
103 | 			}
104 | 		} else {
105 | 			// Restore the instance state when
106 | 			// 1. rotating the phone,
107 | 			// 2. back from background when it's killed by OS
108 | 
109 | 			// This can be done in a base class for all view
110 | 			if (savedInstanceState.containsKey(KEY_STATE_JSON)) {
111 | 				try {
112 | 					mVideoPlayerState = getMapper().readValue(
113 | 							savedInstanceState.getString(KEY_STATE_JSON), VideoPlayerState.class);
114 | 					mViewModel.bindData(mVideoPlayerState);
115 | 				} catch (IOException e) {
116 | 					Log.e(TAG, e.getMessage(), e);
117 | 				}
118 | 			}
119 | 		}
120 | 		// No pre set player state, create a new one for testing.
121 | 		if (mVideoPlayerState == null) {
122 | 			mVideoPlayerState = new VideoPlayerState();
123 | 			Video video = new Video();
124 | 			video.setName("Test Video");
125 | 			video.setDuration(90);
126 | 			mVideoPlayerState.setCurrentVideo(video);
127 | 		}
128 | 	}
129 | 
130 | 	// Remember to save instance state. Using static is dangerous as Android OS
131 | 	// will clear it in background. If you rely on them, you will find they
132 | 	// suddenly turned null when app came back from the background after a long
133 | 	// time period.
134 | 
135 | 	// This can be done in a base class for all view
136 | 	@Override
137 | 	protected void onSaveInstanceState(Bundle outState) {
138 | 		super.onSaveInstanceState(outState);
139 | 		if (mViewModel.getModel() != null) {
140 | 			try {
141 | 				outState.putString(KEY_STATE_JSON,
142 | 						getMapper().writeValueAsString(mViewModel.getModel()));
143 | 			} catch (IOException e) {
144 | 				Log.e(TAG, e.getMessage(), e);
145 | 			}
146 | 		}
147 | 	}
148 | 
149 | 	@Override
150 | 	public void onClick(View view) {
151 | 		switch (view.getId()) {
152 | 			case R.id.btnLoadVideo:
153 | 				// Load unload button clicked.
154 | 				if (mViewModel.getModel() == null) {
155 | 					mViewModel.bindData(mVideoPlayerState);
156 | 				} else {
157 | 					mViewModel.bindData(null);
158 | 				}
159 | 				break;
160 | 			case R.id.imgPlayerButton:
161 | 				// Play/Pause button clicked.
162 | 				VideoPlayerState m = mViewModel.getModel();
163 | 				if (m != null) {
164 | 					if (!m.isPlaying()) {
165 | 						mViewModel.playVideo();
166 | 					} else {
167 | 						mViewModel.pauseVideo();
168 | 					}
169 | 				} else {
170 | 					mViewModel.bindData(mVideoPlayerState);
171 | 					mViewModel.playVideo();
172 | 				}
173 | 				break;
174 | 			default:
175 | 				break; // do nothing
176 | 		}
177 | 	}
178 | 
179 | 	private static ObjectMapper getMapper() {
180 | 		if (sMapper == null) {
181 | 			sMapper = new ObjectMapper();
182 | 		}
183 | 		return sMapper;
184 | 	}
185 | }
186 | 


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/MvvmSample/src/com/example/mvvmsample/viewmodel/VideoPlayerViewModel.java:
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 1 | package com.example.mvvmsample.viewmodel;
 2 | 
 3 | import com.example.mvvmsample.model.state.VideoPlayerState;
 4 | import com.example.mvvmsample.mvvm.BaseViewModel;
 5 | 
 6 | public class VideoPlayerViewModel extends
 7 | 		BaseViewModel<VideoPlayerViewModelEvent, VideoPlayerState> {
 8 | 
 9 | 	public void playVideo() {
10 | 		if (mModel != null) {
11 | 			if (!mModel.isPlaying()) {
12 | 				mModel.setPlaying(true);
13 | 				for (VideoPlayerViewModelEvent evet : this) {
14 | 					evet.onVideoPlayed(mModel.getCurrentVideo());
15 | 				}
16 | 			}
17 | 		}
18 | 	}
19 | 
20 | 	public void pauseVideo() {
21 | 		if (mModel != null) {
22 | 			if (mModel.isPlaying()) {
23 | 				mModel.setPlaying(false);
24 | 				for (VideoPlayerViewModelEvent evet : this) {
25 | 					evet.onVideoPaused(mModel.getCurrentVideo());
26 | 				}
27 | 			}
28 | 		}
29 | 	}
30 | }
31 | 


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/MvvmSample/src/com/example/mvvmsample/viewmodel/VideoPlayerViewModelEvent.java:
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 1 | package com.example.mvvmsample.viewmodel;
 2 | 
 3 | import com.example.mvvmsample.model.Video;
 4 | import com.example.mvvmsample.model.state.VideoPlayerState;
 5 | import com.example.mvvmsample.mvvm.BaseViewModelEvent;
 6 | 
 7 | public interface VideoPlayerViewModelEvent extends BaseViewModelEvent<VideoPlayerState> {
 8 | 	void onVideoPlayed(Video video);
 9 | 
10 | 	void onVideoPaused(Video video);
11 | }
12 | 


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/README.md:
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1 | ###This project is deprecated. 
2 | 
3 | ###Please see [Android MVC Framework on Github](https://github.com/kejunxia/AndroidMvc)
4 | 
5 | ###And its Websit
6 | [http://kejunxia.github.io/AndroidMvc/](http://kejunxia.github.io/AndroidMvc/)
7 | 


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