am cc179e25: Merge "Allow ripple bounds to change during enter animation" into lmp-preview-dev (52a557fa) · Commits · e / os / android_frameworks_base

graphics/java/android/graphics/drawable/Ripple.java

+121 −134

Original line number	Diff line number	Diff line
		@@ -85,15 +85,13 @@ class Ripple {
		// Software rendering properties.
		private float mOuterOpacity = 0;
		private float mOpacity = 1;
		private float mRadius = 0;
		private float mOuterX;
		private float mOuterY;
		private float mX;
		private float mY;

		// Values used to tween between the start and end positions.
		private float mXGravity = 0;
		private float mYGravity = 0;
		private float mTweenRadius = 0;
		private float mTweenX = 0;
		private float mTweenY = 0;

		/** Whether we should be drawing hardware animations. */
		private boolean mHardwareAnimating;
		@@ -101,6 +99,9 @@ class Ripple {
		/** Whether we can use hardware acceleration for the exit animation. */
		private boolean mCanUseHardware;

		/** Whether we have an explicit maximum radius. */
		private boolean mHasMaxRadius;

		/**
		* Creates a new ripple.
		*/
		@@ -115,6 +116,7 @@ class Ripple {
		mColor = color \| 0xFF000000;

		if (maxRadius != RippleDrawable.RADIUS_AUTO) {
		mHasMaxRadius = true;
		mOuterRadius = maxRadius;
		} else {
		final float halfWidth = mBounds.width() / 2.0f;
		@@ -127,13 +129,12 @@ class Ripple {
		mDensity = density;
		}

		public void setRadius(float r) {
		mRadius = r;
		invalidateSelf();
		public void onHotspotBoundsChanged() {
		if (!mHasMaxRadius) {
		final float halfWidth = mBounds.width() / 2.0f;
		final float halfHeight = mBounds.height() / 2.0f;
		mOuterRadius = (float) Math.sqrt(halfWidth * halfWidth + halfHeight * halfHeight);
		}

		public float getRadius() {
		return mRadius;
		}

		public void setOpacity(float a) {
		@@ -154,40 +155,31 @@ class Ripple {
		return mOuterOpacity;
		}

		public void setXGravity(float x) {
		mXGravity = x;
		invalidateSelf();
		}

		public float getXGravity() {
		return mXGravity;
		}

		public void setYGravity(float y) {
		mYGravity = y;
		public void setRadiusGravity(float r) {
		mTweenRadius = r;
		invalidateSelf();
		}

		public float getYGravity() {
		return mYGravity;
		public float getRadiusGravity() {
		return mTweenRadius;
		}

		public void setX(float x) {
		mX = x;
		public void setXGravity(float x) {
		mTweenX = x;
		invalidateSelf();
		}

		public float getX() {
		return mX;
		public float getXGravity() {
		return mTweenX;
		}

		public void setY(float y) {
		mY = y;
		public void setYGravity(float y) {
		mTweenY = y;
		invalidateSelf();
		}

		public float getY() {
		return mY;
		public float getYGravity() {
		return mTweenY;
		}

		/**
		@@ -249,12 +241,13 @@ class Ripple {
		}

		final int alpha = (int) (255 * mOpacity + 0.5f);
		if (alpha > 0 && mRadius > 0) {
		final float x = MathUtils.lerp(mStartingX - mBounds.exactCenterX(), mOuterX, mXGravity);
		final float y = MathUtils.lerp(mStartingY - mBounds.exactCenterY(), mOuterY, mYGravity);
		final float radius = MathUtils.lerp(0, mOuterRadius, mTweenRadius);
		if (alpha > 0 && radius > 0) {
		final float x = MathUtils.lerp(mStartingX - mBounds.exactCenterX(), mOuterX, mTweenX);
		final float y = MathUtils.lerp(mStartingY - mBounds.exactCenterY(), mOuterY, mTweenY);
		p.setAlpha(alpha);
		p.setStyle(Style.FILL);
		c.drawCircle(x, y, mRadius, p);
		c.drawCircle(x, y, radius, p);
		hasContent = true;
		}

		@@ -264,17 +257,13 @@ class Ripple {
		}

		/**
		* Returns the maximum bounds for this ripple.
		* Returns the maximum bounds of the ripple relative to the ripple center.
		*/
		public void getBounds(Rect bounds) {
		final int outerX = (int) mOuterX;
		final int outerY = (int) mOuterY;
		final int r = (int) mOuterRadius;
		bounds.set(outerX - r, outerY - r, outerX + r, outerY + r);

		final int x = (int) mX;
		final int y = (int) mY;
		bounds.union(x - r, y - r, x + r, y + r);
		}

		/**
		@@ -290,14 +279,11 @@ class Ripple {
		* Starts the enter animation.
		*/
		public void enter() {
		mX = mStartingX - mBounds.exactCenterX();
		mY = mStartingY - mBounds.exactCenterY();

		final int radiusDuration = (int)
		(1000 * Math.sqrt(mOuterRadius / WAVE_TOUCH_DOWN_ACCELERATION * mDensity) + 0.5);
		final int outerDuration = (int) (1000 * 1.0f / WAVE_OUTER_OPACITY_VELOCITY);

		final ObjectAnimator radius = ObjectAnimator.ofFloat(this, "radius", 0, mOuterRadius);
		final ObjectAnimator radius = ObjectAnimator.ofFloat(this, "radiusGravity", 1);
		radius.setAutoCancel(true);
		radius.setDuration(radiusDuration);
		radius.setInterpolator(LINEAR_INTERPOLATOR);
		@@ -335,12 +321,10 @@ class Ripple {
		public void exit() {
		cancelSoftwareAnimations();

		mX = MathUtils.lerp(mStartingX - mBounds.exactCenterX(), mOuterX, mXGravity);
		mY = MathUtils.lerp(mStartingY - mBounds.exactCenterY(), mOuterY, mYGravity);

		final float radius = MathUtils.lerp(0, mOuterRadius, mTweenRadius);
		final float remaining;
		if (mAnimRadius != null && mAnimRadius.isRunning()) {
		remaining = mOuterRadius - mRadius;
		remaining = mOuterRadius - radius;
		} else {
		remaining = mOuterRadius;
		}
		@@ -368,6 +352,8 @@ class Ripple {
		int inflectionOpacity) {
		mPendingAnimations.clear();

		final float startX = MathUtils.lerp(mStartingX - mBounds.exactCenterX(), mOuterX, mTweenX);
		final float startY = MathUtils.lerp(mStartingY - mBounds.exactCenterY(), mOuterY, mTweenY);
		final Paint outerPaint = new Paint();
		outerPaint.setAntiAlias(true);
		outerPaint.setColor(mColor);
		@@ -378,68 +364,69 @@ class Ripple {
		mPropOuterX = CanvasProperty.createFloat(mOuterX);
		mPropOuterY = CanvasProperty.createFloat(mOuterY);

		final float startRadius = MathUtils.lerp(0, mOuterRadius, mTweenRadius);
		final Paint paint = new Paint();
		paint.setAntiAlias(true);
		paint.setColor(mColor);
		paint.setAlpha((int) (255 * mOpacity + 0.5f));
		paint.setStyle(Style.FILL);
		mPropPaint = CanvasProperty.createPaint(paint);
		mPropRadius = CanvasProperty.createFloat(mRadius);
		mPropX = CanvasProperty.createFloat(mX);
		mPropY = CanvasProperty.createFloat(mY);
		mPropRadius = CanvasProperty.createFloat(startRadius);
		mPropX = CanvasProperty.createFloat(startX);
		mPropY = CanvasProperty.createFloat(startY);

		final RenderNodeAnimator radius = new RenderNodeAnimator(mPropRadius, mOuterRadius);
		radius.setDuration(radiusDuration);
		radius.setInterpolator(LINEAR_INTERPOLATOR);
		final RenderNodeAnimator radiusAnim = new RenderNodeAnimator(mPropRadius, mOuterRadius);
		radiusAnim.setDuration(radiusDuration);
		radiusAnim.setInterpolator(LINEAR_INTERPOLATOR);

		final RenderNodeAnimator x = new RenderNodeAnimator(mPropX, mOuterX);
		x.setDuration(radiusDuration);
		x.setInterpolator(LINEAR_INTERPOLATOR);
		final RenderNodeAnimator xAnim = new RenderNodeAnimator(mPropX, mOuterX);
		xAnim.setDuration(radiusDuration);
		xAnim.setInterpolator(LINEAR_INTERPOLATOR);

		final RenderNodeAnimator y = new RenderNodeAnimator(mPropY, mOuterY);
		y.setDuration(radiusDuration);
		y.setInterpolator(LINEAR_INTERPOLATOR);
		final RenderNodeAnimator yAnim = new RenderNodeAnimator(mPropY, mOuterY);
		yAnim.setDuration(radiusDuration);
		yAnim.setInterpolator(LINEAR_INTERPOLATOR);

		final RenderNodeAnimator opacity = new RenderNodeAnimator(mPropPaint,
		final RenderNodeAnimator opacityAnim = new RenderNodeAnimator(mPropPaint,
		RenderNodeAnimator.PAINT_ALPHA, 0);
		opacity.setDuration(opacityDuration);
		opacity.setInterpolator(LINEAR_INTERPOLATOR);
		opacityAnim.setDuration(opacityDuration);
		opacityAnim.setInterpolator(LINEAR_INTERPOLATOR);

		final RenderNodeAnimator outerOpacity;
		final RenderNodeAnimator outerOpacityAnim;
		if (outerInflection > 0) {
		// Outer opacity continues to increase for a bit.
		outerOpacity = new RenderNodeAnimator(
		outerOpacityAnim = new RenderNodeAnimator(
		mPropOuterPaint, RenderNodeAnimator.PAINT_ALPHA, inflectionOpacity);
		outerOpacity.setDuration(outerInflection);
		outerOpacity.setInterpolator(LINEAR_INTERPOLATOR);
		outerOpacityAnim.setDuration(outerInflection);
		outerOpacityAnim.setInterpolator(LINEAR_INTERPOLATOR);

		// Chain the outer opacity exit animation.
		final int outerDuration = opacityDuration - outerInflection;
		if (outerDuration > 0) {
		final RenderNodeAnimator outerFadeOut = new RenderNodeAnimator(
		final RenderNodeAnimator outerFadeOutAnim = new RenderNodeAnimator(
		mPropOuterPaint, RenderNodeAnimator.PAINT_ALPHA, 0);
		outerFadeOut.setDuration(outerDuration);
		outerFadeOut.setInterpolator(LINEAR_INTERPOLATOR);
		outerFadeOut.setStartDelay(outerInflection);
		outerFadeOut.addListener(mAnimationListener);
		outerFadeOutAnim.setDuration(outerDuration);
		outerFadeOutAnim.setInterpolator(LINEAR_INTERPOLATOR);
		outerFadeOutAnim.setStartDelay(outerInflection);
		outerFadeOutAnim.addListener(mAnimationListener);

		mPendingAnimations.add(outerFadeOut);
		mPendingAnimations.add(outerFadeOutAnim);
		} else {
		outerOpacity.addListener(mAnimationListener);
		outerOpacityAnim.addListener(mAnimationListener);
		}
		} else {
		outerOpacity = new RenderNodeAnimator(
		outerOpacityAnim = new RenderNodeAnimator(
		mPropOuterPaint, RenderNodeAnimator.PAINT_ALPHA, 0);
		outerOpacity.setInterpolator(LINEAR_INTERPOLATOR);
		outerOpacity.setDuration(opacityDuration);
		outerOpacity.addListener(mAnimationListener);
		outerOpacityAnim.setInterpolator(LINEAR_INTERPOLATOR);
		outerOpacityAnim.setDuration(opacityDuration);
		outerOpacityAnim.addListener(mAnimationListener);
		}

		mPendingAnimations.add(radius);
		mPendingAnimations.add(opacity);
		mPendingAnimations.add(outerOpacity);
		mPendingAnimations.add(x);
		mPendingAnimations.add(y);
		mPendingAnimations.add(radiusAnim);
		mPendingAnimations.add(opacityAnim);
		mPendingAnimations.add(outerOpacityAnim);
		mPendingAnimations.add(xAnim);
		mPendingAnimations.add(yAnim);

		mHardwareAnimating = true;

		@@ -448,51 +435,51 @@ class Ripple {

		private void exitSoftware(int radiusDuration, int opacityDuration, int outerInflection,
		int inflectionOpacity) {
		final ObjectAnimator radius = ObjectAnimator.ofFloat(this, "radius", mOuterRadius);
		radius.setAutoCancel(true);
		radius.setDuration(radiusDuration);
		radius.setInterpolator(LINEAR_INTERPOLATOR);

		final ObjectAnimator x = ObjectAnimator.ofFloat(this, "x", mOuterX);
		x.setAutoCancel(true);
		x.setDuration(radiusDuration);
		x.setInterpolator(LINEAR_INTERPOLATOR);

		final ObjectAnimator y = ObjectAnimator.ofFloat(this, "y", mOuterY);
		y.setAutoCancel(true);
		y.setDuration(radiusDuration);
		y.setInterpolator(LINEAR_INTERPOLATOR);

		final ObjectAnimator opacity = ObjectAnimator.ofFloat(this, "opacity", 0);
		opacity.setAutoCancel(true);
		opacity.setDuration(opacityDuration);
		opacity.setInterpolator(LINEAR_INTERPOLATOR);

		final ObjectAnimator outerOpacity;
		final ObjectAnimator radiusAnim = ObjectAnimator.ofFloat(this, "radiusGravity", 1);
		radiusAnim.setAutoCancel(true);
		radiusAnim.setDuration(radiusDuration);
		radiusAnim.setInterpolator(LINEAR_INTERPOLATOR);

		final ObjectAnimator xAnim = ObjectAnimator.ofFloat(this, "xGravity", 1);
		xAnim.setAutoCancel(true);
		xAnim.setDuration(radiusDuration);
		xAnim.setInterpolator(LINEAR_INTERPOLATOR);

		final ObjectAnimator yAnim = ObjectAnimator.ofFloat(this, "yGravity", 1);
		yAnim.setAutoCancel(true);
		yAnim.setDuration(radiusDuration);
		yAnim.setInterpolator(LINEAR_INTERPOLATOR);

		final ObjectAnimator opacityAnim = ObjectAnimator.ofFloat(this, "opacity", 0);
		opacityAnim.setAutoCancel(true);
		opacityAnim.setDuration(opacityDuration);
		opacityAnim.setInterpolator(LINEAR_INTERPOLATOR);

		final ObjectAnimator outerOpacityAnim;
		if (outerInflection > 0) {
		// Outer opacity continues to increase for a bit.
		outerOpacity = ObjectAnimator.ofFloat(this,
		outerOpacityAnim = ObjectAnimator.ofFloat(this,
		"outerOpacity", inflectionOpacity / 255.0f);
		outerOpacity.setAutoCancel(true);
		outerOpacity.setDuration(outerInflection);
		outerOpacity.setInterpolator(LINEAR_INTERPOLATOR);
		outerOpacityAnim.setAutoCancel(true);
		outerOpacityAnim.setDuration(outerInflection);
		outerOpacityAnim.setInterpolator(LINEAR_INTERPOLATOR);

		// Chain the outer opacity exit animation.
		final int outerDuration = opacityDuration - outerInflection;
		if (outerDuration > 0) {
		outerOpacity.addListener(new AnimatorListenerAdapter() {
		outerOpacityAnim.addListener(new AnimatorListenerAdapter() {
		@Override
		public void onAnimationEnd(Animator animation) {
		final ObjectAnimator outerFadeOut = ObjectAnimator.ofFloat(Ripple.this,
		final ObjectAnimator outerFadeOutAnim = ObjectAnimator.ofFloat(Ripple.this,
		"outerOpacity", 0);
		outerFadeOut.setAutoCancel(true);
		outerFadeOut.setDuration(outerDuration);
		outerFadeOut.setInterpolator(LINEAR_INTERPOLATOR);
		outerFadeOut.addListener(mAnimationListener);
		outerFadeOutAnim.setAutoCancel(true);
		outerFadeOutAnim.setDuration(outerDuration);
		outerFadeOutAnim.setInterpolator(LINEAR_INTERPOLATOR);
		outerFadeOutAnim.addListener(mAnimationListener);

		mAnimOuterOpacity = outerFadeOut;
		mAnimOuterOpacity = outerFadeOutAnim;

		outerFadeOut.start();
		outerFadeOutAnim.start();
		}

		@Override
		@@ -501,26 +488,26 @@ class Ripple {
		}
		});
		} else {
		outerOpacity.addListener(mAnimationListener);
		outerOpacityAnim.addListener(mAnimationListener);
		}
		} else {
		outerOpacity = ObjectAnimator.ofFloat(this, "outerOpacity", 0);
		outerOpacity.setAutoCancel(true);
		outerOpacity.setDuration(opacityDuration);
		outerOpacity.addListener(mAnimationListener);
		}

		mAnimRadius = radius;
		mAnimOpacity = opacity;
		mAnimOuterOpacity = outerOpacity;
		mAnimX = opacity;
		mAnimY = opacity;

		radius.start();
		opacity.start();
		outerOpacity.start();
		x.start();
		y.start();
		outerOpacityAnim = ObjectAnimator.ofFloat(this, "outerOpacity", 0);
		outerOpacityAnim.setAutoCancel(true);
		outerOpacityAnim.setDuration(opacityDuration);
		outerOpacityAnim.addListener(mAnimationListener);
		}

		mAnimRadius = radiusAnim;
		mAnimOpacity = opacityAnim;
		mAnimOuterOpacity = outerOpacityAnim;
		mAnimX = opacityAnim;
		mAnimY = opacityAnim;

		radiusAnim.start();
		opacityAnim.start();
		outerOpacityAnim.start();
		xAnim.start();
		yAnim.start();
		}

		/**

graphics/java/android/graphics/drawable/RippleDrawable.java

+14 −0

Original line number	Diff line number	Diff line
		@@ -213,6 +213,7 @@ public class RippleDrawable extends LayerDrawable {

		if (!mOverrideBounds) {
		mHotspotBounds.set(bounds);
		onHotspotBoundsChanged();
		}

		invalidateSelf();
		@@ -452,6 +453,19 @@ public class RippleDrawable extends LayerDrawable {
		public void setHotspotBounds(int left, int top, int right, int bottom) {
		mOverrideBounds = true;
		mHotspotBounds.set(left, top, right, bottom);

		onHotspotBoundsChanged();
		}

		/**
		* Notifies all the animating ripples that the hotspot bounds have changed.
		*/
		private void onHotspotBoundsChanged() {
		final int count = mAnimatingRipplesCount;
		final Ripple[] ripples = mAnimatingRipples;
		for (int i = 0; i < count; i++) {
		ripples[i].onHotspotBoundsChanged();
		}
		}

		@Override