Merge "BackLight: Enable menu/home/back/search button backlight." (3e30a33f) · Commits · e / os / android_frameworks_base

core/java/android/os/IHardwareService.aidl

+1 −0

Original line number	Diff line number	Diff line
		@@ -22,5 +22,6 @@ interface IHardwareService
		// obsolete flashlight support
		boolean getFlashlightEnabled();
		void setFlashlightEnabled(boolean on);
		void setButtonLightEnabled(boolean on);
		}

core/res/res/values/config.xml

+6 −0

Original line number	Diff line number	Diff line
		@@ -1663,6 +1663,12 @@
		<item>com.android.inputmethod.latin</item>
		</string-array>

		<!-- Button back light brightness value, 2 means 10 mA, friendly user light brightness -->
		<integer name="config_button_light_bright_level">2</integer>
		<!-- Button back light brightness friendly time break. -->
		<integer name="config_button_light_timeout_msec">4000</integer>
		<bool name="config_button_light_enabled">false</bool>

		<!-- The list of classes that should be added to the notification ranking pipline.
		See {@link com.android.server.notification.NotificationSignalExtractor} -->
		<string-array name="config_notificationSignalExtractors">

core/res/res/values/symbols.xml

+3 −0

Original line number	Diff line number	Diff line
		@@ -1691,6 +1691,9 @@
		<java-symbol type="integer" name="config_shutdownBatteryTemperature" />
		<java-symbol type="integer" name="config_undockedHdmiRotation" />
		<java-symbol type="integer" name="config_virtualKeyQuietTimeMillis" />
		<java-symbol type="integer" name="config_button_light_bright_level" />
		<java-symbol type="integer" name="config_button_light_timeout_msec" />
		<java-symbol type="bool" name="config_button_light_enabled" />
		<java-symbol type="layout" name="am_compat_mode_dialog" />
		<java-symbol type="layout" name="launch_warning" />
		<java-symbol type="layout" name="safe_mode" />

policy/src/com/android/internal/policy/impl/PhoneWindowManager.java

+32 −0

Original line number	Diff line number	Diff line
		@@ -52,6 +52,7 @@ import android.os.Bundle;
		import android.os.FactoryTest;
		import android.os.Handler;
		import android.os.IBinder;
		import android.os.IHardwareService;
		import android.os.Looper;
		import android.os.Message;
		import android.os.Messenger;
		@@ -266,6 +267,8 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		private final Object mLock = new Object();
		private final Object mQuickBootLock = new Object();

		private boolean mButtonLightEnabled;

		Context mContext;
		IWindowManager mWindowManager;
		WindowManagerFuncs mWindowManagerFuncs;
		@@ -276,6 +279,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		boolean mPreloadedRecentApps;
		final Object mServiceAquireLock = new Object();
		Vibrator mVibrator; // Vibrator for giving feedback of orientation changes
		IHardwareService mLight;
		SearchManager mSearchManager;
		AccessibilityManager mAccessibilityManager;

		@@ -1178,6 +1182,16 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		mAccessibilityManager = (AccessibilityManager) context.getSystemService(
		Context.ACCESSIBILITY_SERVICE);

		mButtonLightEnabled = mContext.getResources().getBoolean(
		com.android.internal.R.bool.config_button_light_enabled);

		if (mButtonLightEnabled) {
		mLight = IHardwareService.Stub.asInterface(
		ServiceManager.getService("hardware"));

		if(mLight == null) mButtonLightEnabled = false;
		}

		// register for dock events
		IntentFilter filter = new IntentFilter();
		filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE);
		@@ -2383,6 +2397,16 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		+ " canceled=" + canceled);
		}

		if (mButtonLightEnabled && (down && repeatCount == 0 && (keyCode == KeyEvent.KEYCODE_HOME
		\|\| keyCode == KeyEvent.KEYCODE_BACK \|\| keyCode == KeyEvent.KEYCODE_MENU
		\|\| keyCode == KeyEvent.KEYCODE_SEARCH))) {
		try {
		mLight.setButtonLightEnabled(true);
		} catch(RemoteException e) {
		Slog.e(TAG, "remote call for turn on button light failed.");
		}
		}

		// If we think we might have a volume down & power key chord on the way
		// but we're not sure, then tell the dispatcher to wait a little while and
		// try again later before dispatching.
		@@ -4785,6 +4809,14 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		mPowerKeyTime = event.getDownTime();
		interceptScreenshotChord();
		interceptScreenshotLog();

		if (mButtonLightEnabled) {
		try {
		mLight.setButtonLightEnabled(false);
		} catch(RemoteException e) {
		Slog.e(TAG, "remote call for turn off button light failed.");
		}
		}
		}

		TelecomManager telecomManager = getTelecommService();

services/core/java/com/android/server/lights/LightsService.java

+50 −0

Original line number	Diff line number	Diff line
		@@ -35,6 +35,14 @@ public class LightsService extends SystemService {

		final LightImpl mLights[] = new LightImpl[LightsManager.LIGHT_ID_COUNT];

		private static final int MSG_BBL_TIMEOUT = 1;

		private int mButtonLightTimeout;

		private int mButtonBrightness;

		private Handler mLightHandler = null;

		private final class LightImpl extends Light {

		private LightImpl(int id) {
		@@ -161,6 +169,26 @@ public class LightsService extends SystemService {
		// fail silently
		}
		}

		public void setButtonLightEnabled(boolean on) {
		final Context context = getContext();
		if (context.checkCallingOrSelfPermission(android.Manifest.permission.HARDWARE_TEST)
		!= PackageManager.PERMISSION_GRANTED) {
		throw new SecurityException("Requires FLASHLIGHT permission");
		}

		mLightHandler.removeMessages(MSG_BBL_TIMEOUT);

		if (on) {
		getLight(LightsManager.LIGHT_ID_BUTTONS).setBrightness(mButtonBrightness);

		mLightHandler.sendMessageDelayed(
		mLightHandler.obtainMessage(MSG_BBL_TIMEOUT),
		mButtonLightTimeout);
		} else {
		getLight(LightsManager.LIGHT_ID_BUTTONS).setBrightness(0);
		}
		}
		};

		public LightsService(Context context) {
		@@ -168,6 +196,24 @@ public class LightsService extends SystemService {

		mNativePointer = init_native();

		mButtonLightTimeout = context.getResources().getInteger(
		com.android.internal.R.integer.config_button_light_timeout_msec);

		mButtonBrightness = context.getResources().getInteger(
		com.android.internal.R.integer.config_button_light_bright_level);

		mLightHandler = new Handler() {
		public void handleMessage(Message msg) {
		synchronized(this) {
		switch(msg.what) {
		case MSG_BBL_TIMEOUT:
		getLight(LightsManager.LIGHT_ID_BUTTONS).setBrightness(0);
		break;
		}
		}
		}
		};

		for (int i = 0; i < LightsManager.LIGHT_ID_COUNT; i++) {
		mLights[i] = new LightImpl(i);
		}
		@@ -196,6 +242,10 @@ public class LightsService extends SystemService {
		super.finalize();
		}

		public Light getLight(int id) {
		return mLights[id];
		}

		private Handler mH = new Handler() {
		@Override
		public void handleMessage(Message msg) {