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Initial changes for new clings. (Bug 11142616)

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Change-Id: Id66ebceb99449941921d9e617dfe0cc05a2e3b65
This commit is contained in:
Winson Chung
2013-10-09 15:50:52 -07:00
parent 558f1c2ac7
commit 3a6e7f330e
8 changed files with 230 additions and 48 deletions
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34
src/com/android/launcher3/CellLayout.java
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@@ -169,6 +169,8 @@ public class CellLayout extends ViewGroup {
private static final int INVALID_DIRECTION = -100;
private DropTarget.DragEnforcer mDragEnforcer;
private Rect mTempRect = new Rect();
private final static PorterDuffXfermode sAddBlendMode =
new PorterDuffXfermode(PorterDuff.Mode.ADD);
private final static Paint sPaint = new Paint();
@@ -397,25 +399,6 @@ public class CellLayout extends ViewGroup {
}
}
public void scaleRect(Rect r, float scale) {
if (scale != 1.0f) {
r.left = (int) (r.left * scale + 0.5f);
r.top = (int) (r.top * scale + 0.5f);
r.right = (int) (r.right * scale + 0.5f);
r.bottom = (int) (r.bottom * scale + 0.5f);
}
}
Rect temp = new Rect();
void scaleRectAboutCenter(Rect in, Rect out, float scale) {
int cx = in.centerX();
int cy = in.centerY();
out.set(in);
out.offset(-cx, -cy);
scaleRect(out, scale);
out.offset(cx, cy);
}
@Override
protected void onDraw(Canvas canvas) {
// When we're large, we are either drawn in a "hover" state (ie when dragging an item to
@@ -443,10 +426,11 @@ public class CellLayout extends ViewGroup {
final float alpha = mDragOutlineAlphas[i];
if (alpha > 0) {
final Rect r = mDragOutlines[i];
scaleRectAboutCenter(r, temp, getChildrenScale());
mTempRect.set(r);
Utilities.scaleRectAboutCenter(mTempRect, getChildrenScale());
final Bitmap b = (Bitmap) mDragOutlineAnims[i].getTag();
paint.setAlpha((int)(alpha + .5f));
canvas.drawBitmap(b, null, temp, paint);
canvas.drawBitmap(b, null, mTempRect, paint);
}
}
@@ -456,9 +440,13 @@ public class CellLayout extends ViewGroup {
final int padding = mPressedOrFocusedIcon.getPressedOrFocusedBackgroundPadding();
final Bitmap b = mPressedOrFocusedIcon.getPressedOrFocusedBackground();
if (b != null) {
int offset = getMeasuredWidth() - getPaddingLeft() - getPaddingRight() -
(mCountX * mCellWidth);
int left = getPaddingLeft() + (int) Math.ceil(offset / 2f);
int top = getPaddingTop();
canvas.drawBitmap(b,
mPressedOrFocusedIcon.getLeft() + getPaddingLeft() - padding,
mPressedOrFocusedIcon.getTop() + getPaddingTop() - padding,
mPressedOrFocusedIcon.getLeft() + left - padding,
mPressedOrFocusedIcon.getTop() + top - padding,
null);
}
}