锁屏广播

来源：互联网发布：企业内部数据共享方案编辑：程序博客网时间：2024/06/07 07:19

package com.ycfy.co;import android.app.Service;import android.content.Intent;import android.os.IBinder;import android.support.annotation.Nullable;import android.util.Log;/** * Created by Administrator on 2017/11/7. */public class MyService extends Service {    private static final String TAG = "MyService";    private ScreenListener screenListener;    @Override    public void onCreate() {        super.onCreate();        screenListener = new ScreenListener(MyService.this);        screenListener.begin(new ScreenListener.ScreenStateListener() {            @Override            public void onScreenOn() {                Log.i(TAG, "屏幕打开了");            }            @Override            public void onScreenOff() {                Log.i(TAG, "屏幕关闭了 ");                startActivity(new Intent(MyService.this, MainActivity.class).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK));            }            @Override            public void onUserPresent() {                Log.i(TAG, "解锁了 ");            }        });    }    @Override    public int onStartCommand(Intent intent, int flags, int startId) {        Log.i(TAG, "onStartCommand");        return START_STICKY;    }    @Nullable    @Override    public IBinder onBind(Intent intent) {        return null;    }    @Override    public void onDestroy() {        Log.i(TAG, "onDestroy");        super.onDestroy();    }}

package com.ycfy.co;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;public class MainActivity extends AppCompatActivity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);    }}

<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"    package="com.ycfy.co">    <application        android:allowBackup="true"        android:icon="@mipmap/ic_launcher"        android:label="@string/app_name"        android:persistent="true"        android:roundIcon="@mipmap/ic_launcher_round"        android:supportsRtl="true"        android:theme="@style/AppTheme">        <activity android:name=".MainActivity">            <intent-filter>                <action android:name="android.intent.action.MAIN" />                <category android:name="android.intent.category.LAUNCHER" />            </intent-filter>        </activity>        <service            android:name=".MyService"            android:enabled="true">            <intent-filter android:priority="1000">                <action android:name="com.dbjtech.myservice" />            </intent-filter>        </service>    </application></manifest>

package com.ycfy.co;/** * Created by Administrator on 2017/11/7. */import android.content.BroadcastReceiver;import android.content.Context;import android.content.Intent;import android.content.IntentFilter;import android.os.PowerManager;/** * Created by ${zyj} on 2016/6/21. */public class ScreenListener {    private Context mContext;    private ScreenBroadcastReceiver mScreenReceiver;    private ScreenStateListener mScreenStateListener;    public ScreenListener(Context context) {        mContext = context;        mScreenReceiver = new ScreenBroadcastReceiver();    }    /**     * screen状态广播接收者     */    private class ScreenBroadcastReceiver extends BroadcastReceiver {        private String action = null;        @Override        public void onReceive(Context context, Intent intent) {            action = intent.getAction();            if (Intent.ACTION_SCREEN_ON.equals(action)) { // 开屏                mScreenStateListener.onScreenOn();            } else if (Intent.ACTION_SCREEN_OFF.equals(action)) { // 锁屏                mScreenStateListener.onScreenOff();            } else if (Intent.ACTION_USER_PRESENT.equals(action)) { // 解锁                mScreenStateListener.onUserPresent();            }        }    }    /**     * 开始监听screen状态     *     * @param listener     */    public void begin(ScreenStateListener listener) {        mScreenStateListener = listener;        registerListener();        getScreenState();    }    /**     * 获取screen状态     */    private void getScreenState() {        PowerManager manager = (PowerManager) mContext                .getSystemService(Context.POWER_SERVICE);        if (manager.isScreenOn()) {            if (mScreenStateListener != null) {                mScreenStateListener.onScreenOn();            }        } else {            if (mScreenStateListener != null) {                mScreenStateListener.onScreenOff();            }        }    }    /**     * 停止screen状态监听     */    public void unregisterListener() {        mContext.unregisterReceiver(mScreenReceiver);    }    /**     * 启动screen状态广播接收器     */    private void registerListener() {        IntentFilter filter = new IntentFilter();        filter.addAction(Intent.ACTION_SCREEN_ON);        filter.addAction(Intent.ACTION_SCREEN_OFF);        filter.addAction(Intent.ACTION_USER_PRESENT);        mContext.registerReceiver(mScreenReceiver, filter);    }    public interface ScreenStateListener {// 返回给调用者屏幕状态信息        public void onScreenOn();        public void onScreenOff();        public void onUserPresent();    }}

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