想对屏幕的事件监听,来作一些相应的代码执行。
监听用户解锁需要在AndroidManifest中注册权限
<uses-permission android:name="android.permission.RECEIVE_USER_PRESENT" />
ScreenListener.java
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.PowerManager;
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();
}
}
java调用示例
ScreenListener screenListen = new ScreenListener(this);
screenListen.begin(new ScreenStateListener() {
@Override
public void onUserPresent() {
Log.e("onUserPresent", "onUserPresent");
}
@Override
public void onScreenOn() {
Log.e("onScreenOn", "onScreenOn");
}
@Override
public void onScreenOff() {
Log.e("onScreenOff", "onScreenOff");
}
});
easyclick的js使用示例
var screenListen = new com.plugin.tePlugin.ScreenListener(context);
var ScreenStateListener=function () {}
ScreenStateListener.prototype.onUserPresent = function () {
logd("解锁手机");
}
ScreenStateListener.prototype.onScreenOn = function () {
logd("屏幕点亮");
}
ScreenStateListener.prototype.onScreenOff = function () {
logd("屏幕关闭");
}
screenListen.begin(new ScreenStateListener());
参考自: