Large icons now scale nicer when expanding bundles (8a71ad03) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/CrossFadeHelper.java

+36 −2

Original line number	Diff line number	Diff line
		@@ -48,13 +48,30 @@ public class CrossFadeHelper {
		}

		public static void fadeOut(View view, float fadeOutAmount) {
		fadeOut(view, fadeOutAmount, true /* remap */);
		}

		/**
		* Fade out a view by a given progress amount
		* @param view the view to fade out
		* @param fadeOutAmount how much the view is faded out. 0 means not at all and 1 means fully
		* faded out
		* @param remap whether the fade amount should be remapped to the shorter duration
		* {@link #ANIMATION_DURATION_LENGTH} from the normal fade duration
		* {@link StackStateAnimator#ANIMATION_DURATION_STANDARD} in order to have a faster fading.
		*
		* @see #fadeIn(View, float, boolean)
		*/
		public static void fadeOut(View view, float fadeOutAmount, boolean remap) {
		view.animate().cancel();
		if (fadeOutAmount == 1.0f) {
		view.setVisibility(View.INVISIBLE);
		} else if (view.getVisibility() == View.INVISIBLE) {
		view.setVisibility(View.VISIBLE);
		}
		if (remap) {
		fadeOutAmount = mapToFadeDuration(fadeOutAmount);
		}
		float alpha = Interpolators.ALPHA_OUT.getInterpolation(1.0f - fadeOutAmount);
		view.setAlpha(alpha);
		updateLayerType(view, alpha);
		@@ -92,11 +109,28 @@ public class CrossFadeHelper {
		}

		public static void fadeIn(View view, float fadeInAmount) {
		fadeIn(view, fadeInAmount, true /* remap */);
		}

		/**
		* Fade in a view by a given progress amount
		* @param view the view to fade in
		* @param fadeInAmount how much the view is faded in. 0 means not at all and 1 means fully
		* faded in.
		* @param remap whether the fade amount should be remapped to the shorter duration
		* {@link #ANIMATION_DURATION_LENGTH} from the normal fade duration
		* {@link StackStateAnimator#ANIMATION_DURATION_STANDARD} in order to have a faster fading.
		*
		* @see #fadeOut(View, float, boolean)
		*/
		public static void fadeIn(View view, float fadeInAmount, boolean remap) {
		view.animate().cancel();
		if (view.getVisibility() == View.INVISIBLE) {
		view.setVisibility(View.VISIBLE);
		}
		if (remap) {
		fadeInAmount = mapToFadeDuration(fadeInAmount);
		}
		float alpha = Interpolators.ALPHA_IN.getInterpolation(fadeInAmount);
		view.setAlpha(alpha);
		updateLayerType(view, alpha);

packages/SystemUI/src/com/android/systemui/statusbar/ViewTransformationHelper.java

+2 −9

Original line number	Diff line number	Diff line
		@@ -116,8 +116,7 @@ public class ViewTransformationHelper implements TransformableView {
		ownState.transformViewTo(otherState, transformationAmount);
		otherState.recycle();
		} else {
		// there's no other view available
		CrossFadeHelper.fadeOut(mTransformedViews.get(viewType), transformationAmount);
		ownState.disappear(transformationAmount, notification);
		}
		ownState.recycle();
		}
		@@ -174,13 +173,7 @@ public class ViewTransformationHelper implements TransformableView {
		ownState.transformViewFrom(otherState, transformationAmount);
		otherState.recycle();
		} else {
		// There's no other view, lets fade us in
		// Certain views need to prepare the fade in and make sure its children are
		// completely visible. An example is the notification header.
		if (transformationAmount == 0.0f) {
		ownState.prepareFadeIn();
		}
		CrossFadeHelper.fadeIn(mTransformedViews.get(viewType), transformationAmount);
		ownState.appear(transformationAmount, notification);
		}
		ownState.recycle();
		}

packages/SystemUI/src/com/android/systemui/statusbar/notification/ImageTransformState.java

+51 −0

Original line number	Diff line number	Diff line
		@@ -21,12 +21,17 @@ import android.util.Pools;
		import android.view.View;
		import android.widget.ImageView;

		import com.android.systemui.Interpolators;
		import com.android.systemui.R;
		import com.android.systemui.statusbar.CrossFadeHelper;
		import com.android.systemui.statusbar.TransformableView;
		import com.android.systemui.statusbar.stack.StackStateAnimator;

		/**
		* A transform state of a image view.
		*/
		public class ImageTransformState extends TransformState {
		public static final long ANIMATION_DURATION_LENGTH = 210;

		public static final int ICON_TAG = R.id.image_icon_tag;
		private static Pools.SimplePool<ImageTransformState> sInstancePool
		@@ -49,6 +54,52 @@ public class ImageTransformState extends TransformState {
		return super.sameAs(otherState);
		}

		@Override
		public void appear(float transformationAmount, TransformableView otherView) {
		if (otherView instanceof HybridNotificationView) {
		if (transformationAmount == 0.0f) {
		mTransformedView.setPivotY(0);
		mTransformedView.setPivotX(mTransformedView.getWidth() / 2);
		prepareFadeIn();
		}
		transformationAmount = mapToDuration(transformationAmount);
		CrossFadeHelper.fadeIn(mTransformedView, transformationAmount, false /* remap */);
		transformationAmount = Interpolators.LINEAR_OUT_SLOW_IN.getInterpolation(
		transformationAmount);
		mTransformedView.setScaleX(transformationAmount);
		mTransformedView.setScaleY(transformationAmount);
		} else {
		super.appear(transformationAmount, otherView);
		}
		}

		@Override
		public void disappear(float transformationAmount, TransformableView otherView) {
		if (otherView instanceof HybridNotificationView) {
		if (transformationAmount == 0.0f) {
		mTransformedView.setPivotY(0);
		mTransformedView.setPivotX(mTransformedView.getWidth() / 2);
		}
		transformationAmount = mapToDuration(1.0f - transformationAmount);
		CrossFadeHelper.fadeOut(mTransformedView, 1.0f - transformationAmount,
		false /* remap */);
		transformationAmount = Interpolators.LINEAR_OUT_SLOW_IN.getInterpolation(
		transformationAmount);
		mTransformedView.setScaleX(transformationAmount);
		mTransformedView.setScaleY(transformationAmount);
		} else {
		super.disappear(transformationAmount, otherView);
		}
		}

		private static float mapToDuration(float scaleAmount) {
		// Assuming a linear interpolator, we can easily map it to our new duration
		scaleAmount = (scaleAmount * StackStateAnimator.ANIMATION_DURATION_STANDARD
		- (StackStateAnimator.ANIMATION_DURATION_STANDARD - ANIMATION_DURATION_LENGTH))
		/ ANIMATION_DURATION_LENGTH;
		return Math.max(Math.min(scaleAmount, 1.0f), 0.0f);
		}

		public Icon getIcon() {
		return mIcon;
		}

packages/SystemUI/src/com/android/systemui/statusbar/notification/TransformState.java

+20 −0

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@ import com.android.systemui.Interpolators;
		import com.android.systemui.R;
		import com.android.systemui.statusbar.CrossFadeHelper;
		import com.android.systemui.statusbar.ExpandableNotificationRow;
		import com.android.systemui.statusbar.TransformableView;
		import com.android.systemui.statusbar.ViewTransformationHelper;

		/**
		@@ -357,6 +358,7 @@ public class TransformState {

		public int[] getLaidOutLocationOnScreen() {
		int[] location = getLocationOnScreen();
		// remove translation
		location[0] -= mTransformedView.getTranslationX();
		location[1] -= mTransformedView.getTranslationY();
		return location;
		@@ -364,6 +366,10 @@ public class TransformState {

		public int[] getLocationOnScreen() {
		mTransformedView.getLocationOnScreen(mOwnPosition);

		// remove scale
		mOwnPosition[0] -= (1.0f - mTransformedView.getScaleX()) * mTransformedView.getPivotX();
		mOwnPosition[1] -= (1.0f - mTransformedView.getScaleY()) * mTransformedView.getPivotY();
		return mOwnPosition;
		}

		@@ -371,6 +377,20 @@ public class TransformState {
		return false;
		}

		public void appear(float transformationAmount, TransformableView otherView) {
		// There's no other view, lets fade us in
		// Certain views need to prepare the fade in and make sure its children are
		// completely visible. An example is the notification header.
		if (transformationAmount == 0.0f) {
		prepareFadeIn();
		}
		CrossFadeHelper.fadeIn(mTransformedView, transformationAmount);
		}

		public void disappear(float transformationAmount, TransformableView otherView) {
		CrossFadeHelper.fadeOut(mTransformedView, transformationAmount);
		}

		public static TransformState createFrom(View view) {
		if (view instanceof TextView) {
		TextViewTransformState result = TextViewTransformState.obtain();