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Fixing issue with shadow drawing over search bar.

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- Adding notion of clip-against view for click shadow alignment.

Bug: 30255227
Change-Id: Id5716a3484051a55690025d61f709e3d96cbe024
This commit is contained in:
Winson
2016-07-20 12:55:49 -07:00
parent 2eeae10e98
commit be9798b6a2
4 changed files with 24 additions and 5 deletions
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17
src/com/android/launcher3/ClickShadowView.java
View File

@@ -21,6 +21,7 @@ import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Rect;
import android.view.View;
import android.view.ViewDebug;
import android.view.ViewGroup;
@@ -91,13 +92,27 @@ public class ClickShadowView extends View {
* Aligns the shadow with {@param view}
* @param viewParent immediate parent of {@param view}. It must be a sibling of this view.
*/
public void alignWithIconView(BubbleTextView view, ViewGroup viewParent) {
public void alignWithIconView(BubbleTextView view, ViewGroup viewParent, View clipAgainstView) {
float leftShift = view.getLeft() + viewParent.getLeft() - getLeft();
float topShift = view.getTop() + viewParent.getTop() - getTop();
int iconWidth = view.getRight() - view.getLeft();
int iconHeight = view.getBottom() - view.getTop();
int iconHSpace = iconWidth - view.getCompoundPaddingRight() - view.getCompoundPaddingLeft();
float drawableWidth = view.getIcon().getBounds().width();
if (clipAgainstView != null) {
// Set the bounds to clip against
int[] coords = new int[] {0, 0};
Utilities.getDescendantCoordRelativeToAncestor(clipAgainstView, (View) getParent(),
coords, false);
int clipLeft = (int) Math.max(0, coords[0] - leftShift - mShadowPadding);
int clipTop = (int) Math.max(0, coords[1] - topShift - mShadowPadding) ;
setClipBounds(new Rect(clipLeft, clipTop, clipLeft + iconWidth, clipTop + iconHeight));
} else {
// Reset the clip bounds
setClipBounds(null);
}
setTranslationX(leftShift
+ viewParent.getTranslationX()
+ view.getCompoundPaddingLeft() * view.getScaleX()