am 7c54ef9a: am 14f73a02: Merge "Restore opaque alpha value when... (0fc37e46) · Commits · e / os / android_frameworks_base

core/java/android/view/View.java

+36 −15

Original line number	Diff line number	Diff line
		@@ -2114,19 +2114,12 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		*/
		static final int ACCESSIBILITY_STATE_CHANGED = 0x00000080 << IMPORTANT_FOR_ACCESSIBILITY_SHIFT;

		/**
		* Flag indicating that view has an animation set on it. This is used to track whether an
		* animation is cleared between successive frames, in order to tell the associated
		* DisplayList to clear its animation matrix.
		*/
		static final int VIEW_IS_ANIMATING_TRANSFORM = 0x10000000;

		/**
		* Flag indicating whether a view failed the quickReject() check in draw(). This condition
		* is used to check whether later changes to the view's transform should invalidate the
		* view to force the quickReject test to run again.
		*/
		static final int VIEW_QUICK_REJECTED = 0x20000000;
		static final int VIEW_QUICK_REJECTED = 0x10000000;

		// Accessiblity constants for mPrivateFlags2

		@@ -2134,7 +2127,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		* Shift for the bits in {@link #mPrivateFlags2} related to the
		* "accessibilityFocusable" attribute.
		*/
		static final int ACCESSIBILITY_FOCUSABLE_SHIFT = 30;
		static final int ACCESSIBILITY_FOCUSABLE_SHIFT = 29;

		/**
		* The system determines whether the view can take accessibility focus - default (recommended).
		@@ -2196,6 +2189,25 @@ public class View implements Drawable.Callback, KeyEvent.Callback,

		/* End of masks for mPrivateFlags2 */

		/* Masks for mPrivateFlags3 */

		/**
		* Flag indicating that view has a transform animation set on it. This is used to track whether
		* an animation is cleared between successive frames, in order to tell the associated
		* DisplayList to clear its animation matrix.
		*/
		static final int VIEW_IS_ANIMATING_TRANSFORM = 0x1;

		/**
		* Flag indicating that view has an alpha animation set on it. This is used to track whether an
		* animation is cleared between successive frames, in order to tell the associated
		* DisplayList to restore its alpha value.
		*/
		static final int VIEW_IS_ANIMATING_ALPHA = 0x2;


		/* End of masks for mPrivateFlags3 */

		static final int DRAG_MASK = DRAG_CAN_ACCEPT \| DRAG_HOVERED;

		/**
		@@ -2576,6 +2588,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		})
		int mPrivateFlags;
		int mPrivateFlags2;
		int mPrivateFlags3;

		/**
		* This view's request for the visibility of the status bar.
		@@ -13022,15 +13035,15 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		more = drawAnimation(parent, drawingTime, a, scalingRequired);
		concatMatrix = a.willChangeTransformationMatrix();
		if (concatMatrix) {
		mPrivateFlags2 \|= VIEW_IS_ANIMATING_TRANSFORM;
		mPrivateFlags3 \|= VIEW_IS_ANIMATING_TRANSFORM;
		}
		transformToApply = parent.mChildTransformation;
		} else {
		if ((mPrivateFlags2 & VIEW_IS_ANIMATING_TRANSFORM) == VIEW_IS_ANIMATING_TRANSFORM &&
		if ((mPrivateFlags3 & VIEW_IS_ANIMATING_TRANSFORM) == VIEW_IS_ANIMATING_TRANSFORM &&
		mDisplayList != null) {
		// No longer animating: clear out old animation matrix
		mDisplayList.setAnimationMatrix(null);
		mPrivateFlags2 &= ~VIEW_IS_ANIMATING_TRANSFORM;
		mPrivateFlags3 &= ~VIEW_IS_ANIMATING_TRANSFORM;
		}
		if (!useDisplayListProperties &&
		(flags & ViewGroup.FLAG_SUPPORT_STATIC_TRANSFORMATIONS) != 0) {
		@@ -13142,7 +13155,8 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		}

		float alpha = useDisplayListProperties ? 1 : getAlpha();
		if (transformToApply != null \|\| alpha < 1 \|\| !hasIdentityMatrix()) {
		if (transformToApply != null \|\| alpha < 1 \|\| !hasIdentityMatrix() \|\|
		(mPrivateFlags3 & VIEW_IS_ANIMATING_ALPHA) == VIEW_IS_ANIMATING_ALPHA) {
		if (transformToApply != null \|\| !childHasIdentityMatrix) {
		int transX = 0;
		int transY = 0;
		@@ -13168,7 +13182,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,

		float transformAlpha = transformToApply.getAlpha();
		if (transformAlpha < 1) {
		alpha *= transformToApply.getAlpha();
		alpha *= transformAlpha;
		parent.mGroupFlags \|= ViewGroup.FLAG_CLEAR_TRANSFORMATION;
		}
		}
		@@ -13180,7 +13194,14 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		}
		}

		// Deal with alpha if it is or used to be <1
		if (alpha < 1 \|\|
		(mPrivateFlags3 & VIEW_IS_ANIMATING_ALPHA) == VIEW_IS_ANIMATING_ALPHA) {
		if (alpha < 1) {
		mPrivateFlags3 \|= VIEW_IS_ANIMATING_ALPHA;
		} else {
		mPrivateFlags3 &= ~VIEW_IS_ANIMATING_ALPHA;
		}
		parent.mGroupFlags \|= ViewGroup.FLAG_CLEAR_TRANSFORMATION;
		if (hasNoCache) {
		final int multipliedAlpha = (int) (255 * alpha);