Fast transform properties setters. (da489796) · Commits · e / os / android_frameworks_base

core/java/android/view/View.java

+66 −0

Original line number	Diff line number	Diff line
		@@ -6406,6 +6406,53 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
		}
		}

		/**
		* @hide
		*/
		public void setFastX(float x) {
		mTranslationX = x - mLeft;
		mMatrixDirty = true;
		}

		/**
		* @hide
		*/
		public void setFastY(float y) {
		mTranslationY = y - mTop;
		mMatrixDirty = true;
		}

		/**
		* @hide
		*/
		public void setFastScaleX(float x) {
		mScaleX = x;
		mMatrixDirty = true;
		}

		/**
		* @hide
		*/
		public void setFastScaleY(float y) {
		mScaleY = y;
		mMatrixDirty = true;
		}

		/**
		* @hide
		*/
		public void setFastAlpha(float alpha) {
		mAlpha = alpha;
		}

		/**
		* @hide
		*/
		public void setFastRotationY(float y) {
		mRotationY = y;
		mMatrixDirty = true;
		}

		/**
		* Hit rectangle in parent's coordinates
		*
		@@ -6946,6 +6993,25 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
		}
		}

		/**
		* @hide
		*/
		public void fastInvalidate() {
		if ((mPrivateFlags & (DRAWN \| HAS_BOUNDS)) == (DRAWN \| HAS_BOUNDS) \|\|
		(mPrivateFlags & DRAWING_CACHE_VALID) == DRAWING_CACHE_VALID \|\|
		(mPrivateFlags & INVALIDATED) != INVALIDATED) {
		if (mParent instanceof View) {
		((View) mParent).mPrivateFlags \|= INVALIDATED;
		}
		mPrivateFlags &= ~DRAWN;
		mPrivateFlags \|= INVALIDATED;
		mPrivateFlags &= ~DRAWING_CACHE_VALID;
		if (mParent != null && mAttachInfo != null && mAttachInfo.mHardwareAccelerated) {
		mParent.invalidateChild(this, null);
		}
		}
		}

		/**
		* Used to indicate that the parent of this view should clear its caches. This functionality
		* is used to force the parent to rebuild its display list (when hardware-accelerated),