Clean up status bar brightness control code (d16ec2bb) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java

+57 −29

Original line number	Diff line number	Diff line
		@@ -33,6 +33,7 @@ import android.content.pm.ApplicationInfo;
		import android.content.pm.PackageManager.NameNotFoundException;
		import android.content.res.Resources;
		import android.content.res.Configuration;
		import android.database.ContentObserver;
		import android.graphics.PixelFormat;
		import android.graphics.Rect;
		import android.graphics.drawable.Drawable;
		@@ -123,6 +124,8 @@ public class PhoneStatusBar extends StatusBar {
		private static final boolean CLOSE_PANEL_WHEN_EMPTIED = true;

		private boolean mShowClock;
		private boolean mBrightnessControl;
		private boolean mAutoBrightness;

		// fling gesture tuning parameters, scaled to display density
		private float mSelfExpandVelocityPx; // classic value: 2000px/s
		@@ -241,6 +244,35 @@ public class PhoneStatusBar extends StatusBar {

		DisplayMetrics mDisplayMetrics = new DisplayMetrics();

		class SettingsObserver extends ContentObserver {
		SettingsObserver(Handler handler) {
		super(handler);
		}

		void observe() {
		ContentResolver resolver = mContext.getContentResolver();
		resolver.registerContentObserver(Settings.System.getUriFor(
		Settings.System.STATUS_BAR_BRIGHTNESS_TOGGLE), false, this);
		resolver.registerContentObserver(Settings.System.getUriFor(
		Settings.System.SCREEN_BRIGHTNESS_MODE), false, this);
		update();
		}

		@Override
		public void onChange(boolean selfChange) {
		update();
		}

		public void update() {
		ContentResolver resolver = mContext.getContentResolver();
		mBrightnessControl = Settings.System.getInt(resolver,
		Settings.System.STATUS_BAR_BRIGHTNESS_TOGGLE, 0) != 0;
		mAutoBrightness = Settings.System.getInt(resolver,
		Settings.System.SCREEN_BRIGHTNESS_MODE, 0) ==
		Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC;
		}
		}

		private class ExpandedDialog extends Dialog {
		ExpandedDialog(Context context) {
		super(context, com.android.internal.R.style.Theme_Translucent_NoTitleBar);
		@@ -274,6 +306,9 @@ public class PhoneStatusBar extends StatusBar {

		//addIntruderView();

		SettingsObserver observer = new SettingsObserver(mHandler);
		observer.observe();

		// Lastly, call to the icon policy to install/update all the icons.
		mIconPolicy = new PhoneStatusBarPolicy(mContext);
		}
		@@ -1531,18 +1566,12 @@ public class PhoneStatusBar extends StatusBar {
		final int minY = statusBarSize + mCloseView.getHeight();
		if (action == MotionEvent.ACTION_MOVE) {
		if (mAnimatingReveal && y < minY) {
		boolean brightnessControl = Settings.System.getInt(mStatusBarView.getContext().getContentResolver(),
		Settings.System.STATUS_BAR_BRIGHTNESS_TOGGLE, 0) == 1;
		if (brightnessControl){
		if (mBrightnessControl && !mAutoBrightness) {
		mVelocityTracker.computeCurrentVelocity(1000);
		float yVel = mVelocityTracker.getYVelocity();
		yVel = Math.abs(yVel);
		if (yVel < 50.0f) {
		if (mLinger > 20) {
		Context context = mStatusBarView.getContext();
		boolean autoBrightness = Settings.System.getInt(context.getContentResolver(),
		Settings.System.SCREEN_BRIGHTNESS_MODE, 0) == Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC;
		if (!autoBrightness) {
		float x = (float) event.getRawX();
		int newBrightness = (int) Math.round(((x / mScreenWidth) * android.os.Power.BRIGHTNESS_ON));
		newBrightness = Math.min(newBrightness, android.os.Power.BRIGHTNESS_ON);
		@@ -1551,13 +1580,12 @@ public class PhoneStatusBar extends StatusBar {
		IPowerManager power = IPowerManager.Stub.asInterface(ServiceManager.getService("power"));
		if (power != null) {
		power.setBacklightBrightness(newBrightness);
		Settings.System.putInt(context.getContentResolver(), Settings.System.SCREEN_BRIGHTNESS,
		Settings.System.putInt(mContext.getContentResolver(), Settings.System.SCREEN_BRIGHTNESS,
		newBrightness);
		}
		} catch (RemoteException e) {
		Slog.w(TAG, "Setting Brightness failed: " + e);
		}
		}
		} else {
		mLinger++;
		}