am d958b78d: am 4a7f3ada: Merge "Optimize system bar background drawable." into klp-dev (286291bf) · Commits · e / os / android_frameworks_base

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

+133 −81

Original line number	Diff line number	Diff line
		@@ -16,16 +16,20 @@

		package com.android.systemui.statusbar.phone;

		import android.animation.ArgbEvaluator;
		import android.animation.ValueAnimator;
		import android.animation.ValueAnimator.AnimatorUpdateListener;
		import android.animation.TimeInterpolator;
		import android.app.ActivityManager;
		import android.content.Context;
		import android.content.res.Resources;
		import android.graphics.drawable.ColorDrawable;
		import android.graphics.Canvas;
		import android.graphics.Color;
		import android.graphics.ColorFilter;
		import android.graphics.PixelFormat;
		import android.graphics.Rect;
		import android.graphics.drawable.Drawable;
		import android.graphics.drawable.TransitionDrawable;
		import android.os.SystemClock;
		import android.util.Log;
		import android.view.View;
		import android.view.animation.LinearInterpolator;

		import com.android.systemui.R;

		@@ -45,43 +49,16 @@ public class BarTransitions {
		private final String mTag;
		private final View mView;
		private final boolean mSupportsTransitions = ActivityManager.isHighEndGfx();

		private final int mOpaque;
		private final int mSemiTransparent;
		private final BarBackgroundDrawable mBarBackground;

		private int mMode;
		private ValueAnimator mColorDrawableAnimator;
		private boolean mColorDrawableShowing;

		private final ColorDrawable mColorDrawable;
		private final TransitionDrawable mTransitionDrawable;
		private final AnimatorUpdateListener mAnimatorListener = new AnimatorUpdateListener() {
		@Override
		public void onAnimationUpdate(ValueAnimator animator) {
		mColorDrawable.setColor((Integer) animator.getAnimatedValue());
		}
		};

		public BarTransitions(View view, int gradientResourceId) {
		mTag = "BarTransitions." + view.getClass().getSimpleName();
		mView = view;
		final Resources res = mView.getContext().getResources();

		if (DEBUG_COLORS) {
		mOpaque = 0xff0000ff;
		mSemiTransparent = 0x7f0000ff;
		} else {
		mOpaque = res.getColor(R.color.system_bar_background_opaque);
		mSemiTransparent = res.getColor(R.color.system_bar_background_semi_transparent);
		}

		mColorDrawable = new ColorDrawable(mOpaque);
		mTransitionDrawable = new TransitionDrawable(
		new Drawable[] { res.getDrawable(gradientResourceId), mColorDrawable });
		mTransitionDrawable.setCrossFadeEnabled(true);
		mTransitionDrawable.resetTransition();
		mBarBackground = new BarBackgroundDrawable(mView.getContext(), gradientResourceId);
		if (mSupportsTransitions) {
		mView.setBackground(mTransitionDrawable);
		mView.setBackground(mBarBackground);
		}
		}

		@@ -100,65 +77,140 @@ public class BarTransitions {
		}
		}

		private Integer getBackgroundColor(int mode) {
		if (mode == MODE_SEMI_TRANSPARENT) return mSemiTransparent;
		if (mode == MODE_OPAQUE) return mOpaque;
		if (mode == MODE_LIGHTS_OUT) return mOpaque;
		return null;
		}

		protected void onTransition(int oldMode, int newMode, boolean animate) {
		applyModeBackground(oldMode, newMode, animate);
		}

		protected void applyModeBackground(int oldMode, int newMode, boolean animate) {
		if (DEBUG) Log.d(mTag, String.format("applyModeBackground %s animate=%s",
		modeToString(newMode), animate));
		cancelColorAnimation();
		Integer oldColor = getBackgroundColor(oldMode);
		Integer newColor = getBackgroundColor(newMode);
		if (newColor != null) {
		if (animate && oldColor != null && !oldColor.equals(newColor)) {
		startColorAnimation(oldColor, newColor);
		} else if (!newColor.equals(mColorDrawable.getColor())) {
		if (DEBUG) Log.d(mTag, String.format("setColor = %08x", newColor));
		mColorDrawable.setColor(newColor);
		}
		}
		if (newColor == null && mColorDrawableShowing) {
		if (DEBUG) Log.d(mTag, "Hide color layer");
		if (animate) {
		mTransitionDrawable.reverseTransition(BACKGROUND_DURATION);
		if (DEBUG) Log.d(mTag, String.format("applyModeBackground oldMode=%s newMode=%s animate=%s",
		modeToString(oldMode), modeToString(newMode), animate));
		mBarBackground.applyModeBackground(oldMode, newMode, animate);
		}

		public static String modeToString(int mode) {
		if (mode == MODE_OPAQUE) return "MODE_OPAQUE";
		if (mode == MODE_SEMI_TRANSPARENT) return "MODE_SEMI_TRANSPARENT";
		if (mode == MODE_TRANSLUCENT) return "MODE_TRANSLUCENT";
		if (mode == MODE_LIGHTS_OUT) return "MODE_LIGHTS_OUT";
		throw new IllegalArgumentException("Unknown mode " + mode);
		}

		public void finishAnimations() {
		mBarBackground.finishAnimation();
		}

		private static class BarBackgroundDrawable extends Drawable {
		private final int mOpaque;
		private final int mSemiTransparent;
		private final Drawable mGradient;
		private final TimeInterpolator mInterpolator;

		private int mMode = -1;
		private boolean mAnimating;
		private long mStartTime;
		private long mEndTime;

		private int mGradientAlpha;
		private int mColor;

		private int mGradientAlphaStart;
		private int mColorStart;

		public BarBackgroundDrawable(Context context, int gradientResourceId) {
		final Resources res = context.getResources();
		if (DEBUG_COLORS) {
		mOpaque = 0xff0000ff;
		mSemiTransparent = 0x7f0000ff;
		} else {
		mTransitionDrawable.resetTransition();
		mOpaque = res.getColor(R.color.system_bar_background_opaque);
		mSemiTransparent = res.getColor(R.color.system_bar_background_semi_transparent);
		}
		mColorDrawableShowing = false;
		} else if (newColor != null && !mColorDrawableShowing) {
		if (DEBUG) Log.d(mTag, "Show color layer");
		mTransitionDrawable.startTransition(animate ? BACKGROUND_DURATION : 0);
		mColorDrawableShowing = true;
		mGradient = res.getDrawable(gradientResourceId);
		mInterpolator = new LinearInterpolator();
		}

		@Override
		public void setAlpha(int alpha) {
		// noop
		}

		@Override
		public void setColorFilter(ColorFilter cf) {
		// noop
		}

		private void startColorAnimation(int from, int to) {
		if (DEBUG) Log.d(mTag, String.format("startColorAnimation %08x -> %08x", from, to));
		mColorDrawableAnimator = ValueAnimator.ofObject(new ArgbEvaluator(), from, to);
		mColorDrawableAnimator.addUpdateListener(mAnimatorListener);
		mColorDrawableAnimator.start();
		@Override
		protected void onBoundsChange(Rect bounds) {
		super.onBoundsChange(bounds);
		mGradient.setBounds(bounds);
		}

		private void cancelColorAnimation() {
		if (mColorDrawableAnimator != null && mColorDrawableAnimator.isStarted()) {
		mColorDrawableAnimator.cancel();
		mColorDrawableAnimator = null;
		public void applyModeBackground(int oldMode, int newMode, boolean animate) {
		if (mMode == newMode) return;
		mMode = newMode;
		mAnimating = animate;
		if (animate) {
		long now = SystemClock.elapsedRealtime();
		mStartTime = now;
		mEndTime = now + BACKGROUND_DURATION;
		mGradientAlphaStart = mGradientAlpha;
		mColorStart = mColor;
		}
		invalidateSelf();
		}

		public static String modeToString(int mode) {
		if (mode == MODE_OPAQUE) return "MODE_OPAQUE";
		if (mode == MODE_SEMI_TRANSPARENT) return "MODE_SEMI_TRANSPARENT";
		if (mode == MODE_TRANSLUCENT) return "MODE_TRANSLUCENT";
		if (mode == MODE_LIGHTS_OUT) return "MODE_LIGHTS_OUT";
		throw new IllegalArgumentException("Unknown mode " + mode);
		@Override
		public int getOpacity() {
		return PixelFormat.TRANSLUCENT;
		}

		public void finishAnimation() {
		if (mAnimating) {
		mAnimating = false;
		invalidateSelf();
		}
		}

		@Override
		public void draw(Canvas canvas) {
		int targetGradientAlpha = 0, targetColor = 0;
		if (mMode == MODE_TRANSLUCENT) {
		targetGradientAlpha = 0xff;
		} else if (mMode == MODE_SEMI_TRANSPARENT) {
		targetColor = mSemiTransparent;
		} else {
		targetColor = mOpaque;
		}
		if (!mAnimating) {
		mColor = targetColor;
		mGradientAlpha = targetGradientAlpha;
		} else {
		final long now = SystemClock.elapsedRealtime();
		if (now >= mEndTime) {
		mAnimating = false;
		mColor = targetColor;
		mGradientAlpha = targetGradientAlpha;
		} else {
		final float t = (now - mStartTime) / (float)(mEndTime - mStartTime);
		final float v = Math.max(0, Math.min(mInterpolator.getInterpolation(t), 1));
		mGradientAlpha = (int)(v * targetGradientAlpha + mGradientAlphaStart * (1 - v));
		mColor = Color.argb(
		(int)(v * Color.alpha(targetColor) + Color.alpha(mColorStart) * (1 - v)),
		(int)(v * Color.red(targetColor) + Color.red(mColorStart) * (1 - v)),
		(int)(v * Color.green(targetColor) + Color.green(mColorStart) * (1 - v)),
		(int)(v * Color.blue(targetColor) + Color.blue(mColorStart) * (1 - v)));
		}
		}
		if (mGradientAlpha > 0) {
		mGradient.setAlpha(mGradientAlpha);
		mGradient.draw(canvas);
		}
		if (Color.alpha(mColor) > 0) {
		canvas.drawColor(mColor);
		}
		if (mAnimating) {
		invalidateSelf(); // keep going
		}
		}
		}
		}

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

+8 −0

Original line number	Diff line number	Diff line
		@@ -1945,6 +1945,13 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
		transitions.transitionTo(mode, anim);
		}

		private void finishBarAnimations() {
		mStatusBarView.getBarTransitions().finishAnimations();
		if (mNavigationBarView != null) {
		mNavigationBarView.getBarTransitions().finishAnimations();
		}
		}

		private final Runnable mCheckBarModes = new Runnable() {
		@Override
		public void run() {
		@@ -2449,6 +2456,7 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
		makeExpandedInvisible();
		notifyNavigationBarScreenOn(false);
		notifyHeadsUpScreenOn(false);
		finishBarAnimations();
		}
		else if (Intent.ACTION_SCREEN_ON.equals(action)) {
		mScreenOn = true;