Java Code Examples for android.content.Intent#ACTION_SCREEN_ON

@Override
@SuppressWarnings("deprecation")
public void onCreate() {
    KeyguardManager.KeyguardLock key;
    KeyguardManager km = (KeyguardManager)getSystemService(KEYGUARD_SERVICE);

    //This is deprecated, but it is a simple way to disable the lockscreen in code
    key = km.newKeyguardLock("IN");

    key.disableKeyguard();

    //Start listening for the Screen On, Screen Off, and Boot completed actions
    IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_ON);
    filter.addAction(Intent.ACTION_SCREEN_OFF);
    filter.addAction(Intent.ACTION_BOOT_COMPLETED);

    //Set up a receiver to listen for the Intents in this Service
    receiver = new LockScreenReceiver();
    registerReceiver(receiver, filter);

    super.onCreate();
}
 

@Override
public void onReceive(Context context, Intent intent) {
  String action = intent.getAction();
  if (action == null) {
    return;
  }

  switch (action) {
    case Intent.ACTION_SCREEN_ON:
      isScreenOn = true;
      break;
    case Intent.ACTION_SCREEN_OFF:
      isScreenOn = false;
      if (screenStateListener != null) {
        screenStateListener.screenTurnedOff();
      }
      break;
    default: // fall out
  }
}
 

@Override
protected void provide() {
    IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_ON);
    filter.addAction(Intent.ACTION_SCREEN_OFF);
    filter.addAction(Intent.ACTION_USER_PRESENT);

    filter.addAction(Intent.ACTION_SHUTDOWN);
    filter.addAction(Intent.ACTION_BOOT_COMPLETED);
    filter.addAction(Intent.ACTION_BATTERY_LOW);
    filter.addAction(Intent.ACTION_BATTERY_OKAY);
    filter.addAction(Intent.ACTION_POWER_CONNECTED);
    filter.addAction(Intent.ACTION_POWER_DISCONNECTED);
    filter.addAction(AudioManager.RINGER_MODE_CHANGED_ACTION);

    mReceiver = new DeviceStateReceiver();
    getContext().registerReceiver(mReceiver, filter);
}
 

@Override
public void onReceive(Context context, Intent intent) {
    switch (intent.getAction()) {
        case Intent.ACTION_SCREEN_ON:
            startListening();

            // Stop listening after some minutes to keep battery.
            mHandler.postDelayed(new Runnable() {
                @Override
                public void run() {
                    synchronized (mEventList) {
                        stopListening();
                        mEventList.clear();
                    }
                }
            }, 120 * 1000);
            break;
        case Intent.ACTION_SCREEN_OFF:
            stopListening();
            dropToStorage();
            break;
    }
}
 

@Override
public void onReceive(Context context, Intent intent) {
    String action = intent.getAction();
    final SQLiteDatabase db = context.openOrCreateDatabase("scheduledTriggerTasks", MODE_PRIVATE, null);
    db.execSQL(
            "create table if not exists tasks(_id integer primary key autoincrement,tg varchar,tgextra varchar,enabled integer(1),label varchar,task varchar,column1 varchar,column2 varchar)"
    );
    Cursor cursor = db.query("tasks", null, null, null, null, null, null);
    if (action != null && cursor.moveToFirst()) {
        switch (action) {
            case Intent.ACTION_SCREEN_OFF:
                onActionScreenOnOff(context, cursor, false);
                break;
            case Intent.ACTION_SCREEN_ON:
                onActionScreenOnOff(context, cursor, true);
                break;
            default:
                break;
        }
    }
    cursor.close();
    db.close();
}
 

@Override
public void onReceive(Context context, Intent intent) {
    if (DEBUG) {
        Slog.d(TAG, "onReceive: " + intent);
    }
    switch (intent.getAction()) {
        case Intent.ACTION_SCREEN_ON:
        case Intent.ACTION_SCREEN_OFF:
            if (!isEnabled()) {
                updateBatterySavingStats();
                return; // No need to send it if not enabled.
            }
            // Don't send the broadcast, because we never did so in this case.
            mHandler.postStateChanged(/*sendBroadcast=*/ false,
                    REASON_INTERACTIVE_CHANGED);
            break;
        case Intent.ACTION_BATTERY_CHANGED:
            synchronized (mLock) {
                mIsPluggedIn = (intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0) != 0);
            }
            // Fall-through.
        case PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED:
        case PowerManager.ACTION_LIGHT_DEVICE_IDLE_MODE_CHANGED:
            updateBatterySavingStats();
            break;
    }
}
 

/**
 * Called by {@link PowerManagerService} on system ready, *with no lock held*.
 */
public void systemReady() {
    final IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_ON);
    filter.addAction(Intent.ACTION_SCREEN_OFF);
    filter.addAction(Intent.ACTION_BATTERY_CHANGED);
    filter.addAction(PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED);
    filter.addAction(PowerManager.ACTION_LIGHT_DEVICE_IDLE_MODE_CHANGED);
    mContext.registerReceiver(mReceiver, filter);

    mFileUpdater.systemReady(LocalServices.getService(ActivityManagerInternal.class)
            .isRuntimeRestarted());
    mHandler.postSystemReady();
}
 

public Notifier(Looper looper, Context context, IBatteryStats batteryStats,
        SuspendBlocker suspendBlocker, WindowManagerPolicy policy) {
    mContext = context;
    mBatteryStats = batteryStats;
    mAppOps = mContext.getSystemService(AppOpsManager.class);
    mSuspendBlocker = suspendBlocker;
    mPolicy = policy;
    mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class);
    mInputManagerInternal = LocalServices.getService(InputManagerInternal.class);
    mInputMethodManagerInternal = LocalServices.getService(InputMethodManagerInternal.class);
    mStatusBarManagerInternal = LocalServices.getService(StatusBarManagerInternal.class);
    mTrustManager = mContext.getSystemService(TrustManager.class);
    mVibrator = mContext.getSystemService(Vibrator.class);

    mHandler = new NotifierHandler(looper);
    mScreenOnIntent = new Intent(Intent.ACTION_SCREEN_ON);
    mScreenOnIntent.addFlags(
            Intent.FLAG_RECEIVER_REGISTERED_ONLY | Intent.FLAG_RECEIVER_FOREGROUND
            | Intent.FLAG_RECEIVER_VISIBLE_TO_INSTANT_APPS);
    mScreenOffIntent = new Intent(Intent.ACTION_SCREEN_OFF);
    mScreenOffIntent.addFlags(
            Intent.FLAG_RECEIVER_REGISTERED_ONLY | Intent.FLAG_RECEIVER_FOREGROUND
            | Intent.FLAG_RECEIVER_VISIBLE_TO_INSTANT_APPS);
    mScreenBrightnessBoostIntent =
            new Intent(PowerManager.ACTION_SCREEN_BRIGHTNESS_BOOST_CHANGED);
    mScreenBrightnessBoostIntent.addFlags(
            Intent.FLAG_RECEIVER_REGISTERED_ONLY | Intent.FLAG_RECEIVER_FOREGROUND);

    mSuspendWhenScreenOffDueToProximityConfig = context.getResources().getBoolean(
            com.android.internal.R.bool.config_suspendWhenScreenOffDueToProximity);

    // Initialize interactive state for battery stats.
    try {
        mBatteryStats.noteInteractive(true);
    } catch (RemoteException ex) { }
}
 

@ServiceThreadOnly
@Override
public void onReceive(Context context, Intent intent) {
    assertRunOnServiceThread();
    switch (intent.getAction()) {
        case Intent.ACTION_SCREEN_OFF:
            if (isPowerOnOrTransient()) {
                onStandby(STANDBY_SCREEN_OFF);
            }
            break;
        case Intent.ACTION_SCREEN_ON:
            if (isPowerStandbyOrTransient()) {
                onWakeUp();
            }
            break;
        case Intent.ACTION_CONFIGURATION_CHANGED:
            String language = getMenuLanguage();
            if (!mLanguage.equals(language)) {
                onLanguageChanged(language);
            }
            break;
        case Intent.ACTION_SHUTDOWN:
            if (isPowerOnOrTransient()) {
                onStandby(STANDBY_SHUTDOWN);
            }
            break;
    }
}
 

@Override
public void onReceive(Context context, Intent intent) {
    if (intent == null || intent.getAction() == null) {
        return;
    }
    switch (intent.getAction()) {
        case Intent.ACTION_SCREEN_OFF:
            isSleep = true;
            break;
        case Intent.ACTION_SCREEN_ON:
            isSleep = false;
    }
}
 

@Override
public void onCreate() {
	super.onCreate();

	//启动网络监听;
	connChangeReceiver = new ConnectionChangeReceiver();
	IntentFilter connFilter = new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION);
	this.registerReceiver(connChangeReceiver, connFilter);

	updateNotifyReceiver = new AutoUpdateNotifyReceiver();
	IntentFilter updateNotifyFilter = new IntentFilter(Constants.ACTION_RECEIVER_AUTO_UPDATE_NOTIFY);
	this.registerReceiver(updateNotifyReceiver, updateNotifyFilter);

	updateReceiver = new AutoUpdateReceiver(accountList);
	IntentFilter updateFilter = new IntentFilter(Constants.ACTION_RECEIVER_AUTO_UPDATE);
	this.registerReceiver(updateReceiver, updateFilter);

	sheJiaoMao = (SheJiaoMaoApplication)this.getApplication();

	shakeUpdateListener = new ShakeUpdateListener(this);
	shakeUpdateListener.startMonitor();
	
	//锁屏和解屏的接收器
	screenOffReceiver = new ScreenOffReceiver();
	IntentFilter screenOffFilter = new IntentFilter(Intent.ACTION_SCREEN_OFF);
	this.registerReceiver(screenOffReceiver, screenOffFilter);
	
	screenOnReceiver = new ScreenOnReceiver();
	IntentFilter screenOnFilter = new IntentFilter(Intent.ACTION_SCREEN_ON);
	this.registerReceiver(screenOnReceiver, screenOnFilter);
}
 

public static boolean register(Context context) {
	if (context != null) {
		IntentFilter intentFilter = new IntentFilter(Intent.ACTION_SCREEN_ON);
		try {
			context.getApplicationContext().registerReceiver(getInstance(), intentFilter);
			return true;
		} catch(IllegalArgumentException e) 
		{	// we are already registered
		}
	}
	return false;
}
 

@Override
protected void onCreate(Bundle bundle) {
	super.onCreate(bundle);
	// INITIALIZE RECEIVER
	IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_ON);
	filter.addAction(Intent.ACTION_SCREEN_OFF);
	BroadcastReceiver mReceiver = new SleepReceiver();
	registerReceiver(mReceiver, filter);
}
 

@Override
public void onCreate() {
	super.onCreate();
	Log.d("BatteryFu", "Screen service started");
	
       // register receiver that handles screen on and screen off logic
       IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_ON);
       filter.addAction(Intent.ACTION_SCREEN_OFF);
       filter.addAction(Intent.ACTION_USER_PRESENT);
       generalReceiver = new GeneralReceiver();
       setScreenOn(getApplicationContext(), true);
       registerReceiver(generalReceiver, filter);		
}
 

private void registerReceiver() {
    unregisterReceiver();
    IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_ON);
    filter.addAction(Intent.ACTION_SCREEN_OFF);
    mReceiver = new ScreenReceiver();
    registerReceiver(mReceiver, filter);
    isRegistered = true;
}
 

@Override
public void onReceive(Context context, Intent intent) {
    switch (Objects.requireNonNull(intent.getAction())) {
        case Intent.ACTION_SCREEN_ON:
            if (DEBUG) Log.v(TAG, "ACTION_SCREEN_ON intent received");
            if (mHyperionEncoder != null && !isCapturing()) {
                if (DEBUG) Log.v(TAG, "Encoder not grabbing, attempting to restart");
                mHyperionEncoder.resumeRecording();
            }
            notifyActivity();
        break;
        case Intent.ACTION_SCREEN_OFF:
            if (DEBUG) Log.v(TAG, "ACTION_SCREEN_OFF intent received");
            if (mHyperionEncoder != null) {
                if (DEBUG) Log.v(TAG, "Clearing current light data");
                mHyperionEncoder.clearLights();
            }
        break;
        case Intent.ACTION_CONFIGURATION_CHANGED:
            if (DEBUG) Log.v(TAG, "ACTION_CONFIGURATION_CHANGED intent received");
            if (mHyperionEncoder != null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                if (DEBUG) Log.v(TAG, "Configuration changed, checking orientation");
                mHyperionEncoder.setOrientation(getResources().getConfiguration().orientation);
            }
        break;
        case Intent.ACTION_SHUTDOWN:
        case Intent.ACTION_REBOOT:
            if (DEBUG) Log.v(TAG, "ACTION_SHUTDOWN|ACTION_REBOOT intent received");
            stopScreenRecord();
        break;
    }
}
 

@Override
public void onCreate() {
    super.onCreate();
    running = true;
    MainActivity guiCopy = gui;
    if (guiCopy != null) {
        guiCopy.updateCheckbox();
    }

    Log.d(LOG, "Service started"); //NON-NLS
    Cfg.Init(this);

    if (Cfg.UseLightSensor) {
        sensors = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
        lightSensor = sensors.getDefaultSensor(Sensor.TYPE_LIGHT);
        if (lightSensor != null) {
            StartSensor.get().registerListener(sensors, this, lightSensor, 1200000, 1000000);
        }

        IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_ON);
        filter.addAction(Intent.ACTION_SCREEN_OFF);
        screenOffReceiver = new ScreenOffReceiver();
        registerReceiver(screenOffReceiver, filter);
    } else {
        startFilter();
    }
    Cfg.WasEnabled = true;
    Cfg.Save(this);
}
 

/**
 * Registers a receiver to finish activity when screen goes off and to
 * refresh window flags on screen on. You will need to
 * {@link #unregisterScreenEventsReceiver() unregister} it later.
 *
 * @see #unregisterScreenEventsReceiver()
 */
private void registerScreenEventsReceiver() {
    mScreenOffReceiver = new BroadcastReceiver() {

        @Override
        public void onReceive(Context context, Intent intent) {
            switch (intent.getAction()) {
                case Intent.ACTION_SCREEN_ON:
                    if (mResumed) {
                        // Fake system ui visibility state change to
                        // update flags again.
                        mSystemUiListener.onSystemUiVisibilityChange(0);
                    }
                    break;
                case Intent.ACTION_SCREEN_OFF:
                    if (!KeyguardService.isActive) {
                        PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
                        pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Finalize the keyguard.").acquire(200);
                        KeyguardActivity.this.finish();
                    }
                    break;
            }
        }

    };

    IntentFilter intentFilter = new IntentFilter();
    intentFilter.addAction(Intent.ACTION_SCREEN_ON);
    intentFilter.addAction(Intent.ACTION_SCREEN_OFF);
    intentFilter.setPriority(IntentFilter.SYSTEM_HIGH_PRIORITY - 1); // max allowed priority
    registerReceiver(mScreenOffReceiver, intentFilter);
}
 

@Override
public void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.main);
	IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_ON);
	filter.addAction(Intent.ACTION_SCREEN_OFF);
	PowerDownReceiver receiver = new PowerDownReceiver();
	registerReceiver(receiver, filter);
}
 

@Override
public void onReceive(Context context, Intent intent) {
    String event = null;
    String type = null;

    switch(intent.getAction()){
        case Intent.ACTION_SCREEN_OFF:
            event = DeviceEvent.EVENT_SCREEN_OFF;
            type = DeviceEvent.TYPE_SCREEN;
            break;

        case Intent.ACTION_SCREEN_ON:
            event = DeviceEvent.EVENT_SCREEN_ON;
            type = DeviceEvent.TYPE_SCREEN;
            break;

        case Intent.ACTION_USER_PRESENT:
            event = DeviceEvent.EVENT_SCREEN_USER_PRESENT;
            type = DeviceEvent.TYPE_SCREEN;
            break;

        case Intent.ACTION_BOOT_COMPLETED:
            event = DeviceEvent.EVENT_BOOT_COMPLETED;
            type = DeviceEvent.TYPE_BOOT;
            break;

        case Intent.ACTION_SHUTDOWN:
            event = DeviceEvent.EVENT_BOOT_SHUTDOWN;
            type = DeviceEvent.TYPE_BOOT;
            break;

        case Intent.ACTION_BATTERY_LOW:
            event = DeviceEvent.EVENT_BATTERY_LOW;
            type = DeviceEvent.TYPE_BATTERY;
            break;

        case Intent.ACTION_BATTERY_OKAY:
            event = DeviceEvent.EVENT_BATTERY_OKAY;
            type = DeviceEvent.TYPE_BATTERY;
            break;

        case Intent.ACTION_POWER_CONNECTED:
            event = DeviceEvent.EVENT_BATTERY_AC_CONNECTED;
            type = DeviceEvent.TYPE_BATTERY;
            break;

        case Intent.ACTION_POWER_DISCONNECTED:
            event = DeviceEvent.EVENT_BATTERY_AC_DISCONNECTED;
            type = DeviceEvent.TYPE_BATTERY;
            break;

        case AudioManager.RINGER_MODE_CHANGED_ACTION:
            AudioManager am = (AudioManager)getContext().getSystemService(Context.AUDIO_SERVICE);
            switch (am.getRingerMode()) {
                case AudioManager.RINGER_MODE_SILENT:
                    event = DeviceEvent.EVENT_RINGER_SILENT;
                    type = DeviceEvent.TYPE_RINGER;
                    break;

                case AudioManager.RINGER_MODE_VIBRATE:
                    event = DeviceEvent.EVENT_RINGER_VIBRATE;
                    type = DeviceEvent.TYPE_RINGER;
                    break;

                case AudioManager.RINGER_MODE_NORMAL:
                    event = DeviceEvent.EVENT_RINGER_NORMAL;
                    type = DeviceEvent.TYPE_RINGER;
                    break;
            }
        default:
            break;
    }

    if (type != null)
        output(new DeviceEvent(type, event));
}