Fix stuttering animation when you press home
Bug # 5533287
also removing some dead code/assets
Change-Id: I05e0a67d5b9003c76e1589a9dc54b7d17b755acf
diff --git a/src/com/android/launcher2/CellLayout.java b/src/com/android/launcher2/CellLayout.java
index 54fdcc5..9ffc1d0 100644
--- a/src/com/android/launcher2/CellLayout.java
+++ b/src/com/android/launcher2/CellLayout.java
@@ -96,12 +96,7 @@
private float mBackgroundAlphaMultiplier = 1.0f;
private Drawable mNormalBackground;
- private Drawable mActiveBackground;
private Drawable mActiveGlowBackground;
- private Drawable mNormalBackgroundMini;
- private Drawable mNormalGlowBackgroundMini;
- private Drawable mActiveBackgroundMini;
- private Drawable mActiveGlowBackgroundMini;
private Drawable mOverScrollForegroundDrawable;
private Drawable mOverScrollLeft;
private Drawable mOverScrollRight;
@@ -112,11 +107,8 @@
private float mGlowBackgroundAlpha;
private int mForegroundPadding;
- private boolean mAcceptsDrops = true;
// If we're actively dragging something over this screen, mIsDragOverlapping is true
private boolean mIsDragOverlapping = false;
- private boolean mIsDragOccuring = false;
- private boolean mIsDefaultDropTarget = false;
private final Point mDragCenter = new Point();
// These arrays are used to implement the drag visualization on x-large screens.
@@ -182,25 +174,15 @@
final Resources res = getResources();
mNormalBackground = res.getDrawable(R.drawable.homescreen_blue_normal_holo);
- mActiveBackground = res.getDrawable(R.drawable.homescreen_blue_strong_holo);
mActiveGlowBackground = res.getDrawable(R.drawable.homescreen_blue_strong_holo);
- mNormalBackgroundMini = res.getDrawable(R.drawable.homescreen_small_blue);
- mNormalGlowBackgroundMini = res.getDrawable(R.drawable.homescreen_small_blue_strong);
- mActiveBackgroundMini = res.getDrawable(R.drawable.homescreen_small_blue_strong);
- mActiveGlowBackgroundMini = res.getDrawable(R.drawable.homescreen_small_blue_strong);
mOverScrollLeft = res.getDrawable(R.drawable.overscroll_glow_left);
mOverScrollRight = res.getDrawable(R.drawable.overscroll_glow_right);
mForegroundPadding =
res.getDimensionPixelSize(R.dimen.workspace_overscroll_drawable_padding);
mNormalBackground.setFilterBitmap(true);
- mActiveBackground.setFilterBitmap(true);
mActiveGlowBackground.setFilterBitmap(true);
- mNormalBackgroundMini.setFilterBitmap(true);
- mNormalGlowBackgroundMini.setFilterBitmap(true);
- mActiveBackgroundMini.setFilterBitmap(true);
- mActiveGlowBackgroundMini.setFilterBitmap(true);
// Initialize the data structures used for the drag visualization.
@@ -358,20 +340,6 @@
return null;
}
- public void setIsDefaultDropTarget(boolean isDefaultDropTarget) {
- if (mIsDefaultDropTarget != isDefaultDropTarget) {
- mIsDefaultDropTarget = isDefaultDropTarget;
- invalidate();
- }
- }
-
- void setIsDragOccuring(boolean isDragOccuring) {
- if (mIsDragOccuring != isDragOccuring) {
- mIsDragOccuring = isDragOccuring;
- invalidate();
- }
- }
-
void setIsDragOverlapping(boolean isDragOverlapping) {
if (mIsDragOverlapping != isDragOverlapping) {
mIsDragOverlapping = isDragOverlapping;
@@ -454,47 +422,17 @@
// backgrounds
if (mBackgroundAlpha > 0.0f) {
Drawable bg;
- boolean mini = getScaleX() < 0.5f;
if (mIsDragOverlapping) {
// In the mini case, we draw the active_glow bg *over* the active background
- bg = mini ? mActiveBackgroundMini : mActiveGlowBackground;
- } else if (mIsDragOccuring && mAcceptsDrops) {
- bg = mini ? mActiveBackgroundMini : mActiveBackground;
- } else if (mIsDefaultDropTarget && mini) {
- bg = mNormalGlowBackgroundMini;
+ bg = mActiveGlowBackground;
} else {
- bg = mini ? mNormalBackgroundMini : mNormalBackground;
+ bg = mNormalBackground;
}
bg.setAlpha((int) (mBackgroundAlpha * mBackgroundAlphaMultiplier * 255));
bg.setBounds(mBackgroundRect);
bg.draw(canvas);
-
- if (mini && mIsDragOverlapping) {
- boolean modifiedClipRect = false;
- if (mGlowBackgroundScale > 1.0f) {
- // If the hover background's scale is greater than 1, we'll be drawing outside
- // the bounds of this CellLayout. Get around that by temporarily increasing the
- // size of the clip rect
- float marginFraction = (mGlowBackgroundScale - 1.0f) / 2.0f;
- Rect clipRect = canvas.getClipBounds();
- int marginX = (int) (marginFraction * (clipRect.right - clipRect.left));
- int marginY = (int) (marginFraction * (clipRect.bottom - clipRect.top));
- canvas.save(Canvas.CLIP_SAVE_FLAG);
- canvas.clipRect(-marginX, -marginY,
- getWidth() + marginX, getHeight() + marginY, Region.Op.REPLACE);
- modifiedClipRect = true;
- }
-
- mActiveGlowBackgroundMini.setAlpha(
- (int) (mBackgroundAlpha * mGlowBackgroundAlpha * 255));
- mActiveGlowBackgroundMini.setBounds(mGlowBackgroundRect);
- mActiveGlowBackgroundMini.draw(canvas);
- if (modifiedClipRect) {
- canvas.restore();
- }
- }
}
if (mCrosshairsVisibility > 0.0f) {
@@ -691,13 +629,6 @@
return false;
}
- public void setAcceptsDrops(boolean acceptsDrops) {
- if (mAcceptsDrops != acceptsDrops) {
- mAcceptsDrops = acceptsDrops;
- invalidate();
- }
- }
-
@Override
public void removeAllViews() {
clearOccupiedCells();