在PowerManagerService.java中监听用户操作,10秒无操作则打开预置的apk播放视频,直接上代码:
--- a/frameworks/base/services/core/java/com/android/server/power/PowerManagerService.java
+++ b/frameworks/base/services/core/java/com/android/server/power/PowerManagerService.java
@@ -2359,6 +2359,17 @@ public final class PowerManagerService extends SystemService
}
}
+ //用户无操作10s后,通过intent启动循环播放视频的apk
+ if(now-mLastUserActivityTime>=10000 && mBootCompleted && mSystemReady){
+
+ Intent intent = new Intent();
+ intent.setClassName("com.example.autoplayvedio","com.example.autoplayvedio.MainActivity");
+ intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+ mContext.startActivity(intent);
+
+ }
+
+
if (mUserActivitySummary != USER_ACTIVITY_SCREEN_DREAM && userInactiveOverride) {
if ((mUserActivitySummary &
(USER_ACTIVITY_SCREEN_BRIGHT | USER_ACTIVITY_SCREEN_DIM)) != 0) {
apk autoplayvideo 的关键代码:
AndroidManifest.xml:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
package="com.example.autoplayvedio">
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/Theme.AppCompat.DayNight.NoActionBar">
<activity
android:name=".MainActivity"
android:screenOrientation="landscape"
android:exported="true">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<!-- 系统中不生成apk图标 -->
<data android:host="LaunchActivity" android:scheme="com.example.autoplayvedio" tools:ignore="AppLinkUrlError"/>
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
package com.example.autoplayvedio;
import androidx.appcompat.app.AppCompatActivity;
import android.media.MediaPlayer;
import android.net.Uri;
import android.os.Bundle;
import android.view.MotionEvent;
import android.view.View;
import android.view.WindowManager;
import android.widget.VideoView;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
VideoView video = findViewById(R.id.video);
android.widget.MediaController mc = new android.widget.MediaController(MainActivity.this);
//本地连接地址
//res目录下新建raw目录,视频上传至此处
String uri = "android.resource://" + getPackageName() + "/" + R.raw.vedio;
video.setVideoURI(Uri.parse(uri));
video.setMediaController(mc);
mc.setMediaPlayer(video);
video.requestFocus();
video.start();
video.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
@Override
public void onPrepared(MediaPlayer mp) {
mp.setLooping(true);//让视频循环播放
}
});
//监听到触摸事件后,执行 System.exit(0);
video.setOnTouchListener((view, motionEvent) -> {
if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) {
Log.d("guoyh", "Touched the screen");
// finish();
System.exit(0);
}
return false;
});
}
}
activity_main.xml:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">
<VideoView
android:id="@+id/video"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</RelativeLayout>
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