Merge "Fix for bug 7344916 text view flickers when you hit enter" into jb-mr1-dev (6f8c1bad) · Commits · e / os / android_frameworks_base

core/java/android/widget/TextView.java

+13 −2

Original line number	Diff line number	Diff line
		@@ -367,6 +367,7 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		private boolean mSingleLine;
		private int mDesiredHeightAtMeasure = -1;
		private boolean mIncludePad = true;
		private int mDeferScroll = -1;

		// tmp primitives, so we don't alloc them on each draw
		private Rect mTempRect;
		@@ -6317,6 +6318,11 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		@Override
		protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
		super.onLayout(changed, left, top, right, bottom);
		if (mDeferScroll >= 0) {
		int curs = mDeferScroll;
		mDeferScroll = -1;
		bringPointIntoView(curs);
		}
		if (changed && mEditor != null) mEditor.invalidateTextDisplayList();
		}

		@@ -6399,6 +6405,10 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		* This has to be called after layout. Returns true if anything changed.
		*/
		public boolean bringPointIntoView(int offset) {
		if (isLayoutRequested()) {
		mDeferScroll = offset;
		return false;
		}
		boolean changed = false;

		Layout layout = isShowingHint() ? mHintLayout: mLayout;
		@@ -7108,13 +7118,13 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		registerForPreDraw();
		}

		checkForResize();

		if (curs >= 0) {
		mHighlightPathBogus = true;
		if (mEditor != null) mEditor.makeBlink();
		bringPointIntoView(curs);
		}

		checkForResize();
		}

		/**
		@@ -7161,6 +7171,7 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener

		if (oldStart >= 0 \|\| newStart >= 0) {
		invalidateCursor(Selection.getSelectionStart(buf), oldStart, newStart);
		checkForResize();
		registerForPreDraw();
		if (mEditor != null) mEditor.makeBlink();
		}