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Turning on hardware layers for the workspace

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- Obsoletes need for CachedViewGroup and CachedTextView on workspace as well

Bug #3413433
This commit is contained in:
Michael Jurka
2011-02-01 15:05:06 -08:00
parent bfadaad352
commit bdb5c5342a
4 changed files with 28 additions and 61 deletions
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63
src/com/android/launcher2/BubbleTextView.java
View File

@@ -31,13 +31,14 @@ import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.View;
import android.widget.TextView;
/**
* TextView that draws a bubble behind the text. We cannot use a LineBackgroundSpan
* because we want to make the bubble taller than the text and TextView's clip is
* too aggressive.
*/
public class BubbleTextView extends CachedTextView implements VisibilityChangedBroadcaster {
public class BubbleTextView extends TextView implements VisibilityChangedBroadcaster {
static final float CORNER_RADIUS = 4.0f;
static final float SHADOW_LARGE_RADIUS = 4.0f;
static final float SHADOW_SMALL_RADIUS = 1.75f;
@@ -98,19 +99,6 @@ public class BubbleTextView extends CachedTextView implements VisibilityChangedB
mPressedGlowColor = res.getColor(R.color.workspace_item_pressed_glow_color);
}
protected int getCacheTopPadding() {
return (int) PADDING_V;
}
protected int getCacheBottomPadding() {
return (int) (PADDING_V + SHADOW_LARGE_RADIUS + SHADOW_Y_OFFSET);
}
protected int getCacheLeftPadding() {
return (int) (PADDING_H + SHADOW_LARGE_RADIUS);
}
protected int getCacheRightPadding() {
return (int) (PADDING_H + SHADOW_LARGE_RADIUS);
}
public void applyFromShortcutInfo(ShortcutInfo info, IconCache iconCache) {
Bitmap b = info.getIcon(iconCache);
@@ -269,33 +257,34 @@ public class BubbleTextView extends CachedTextView implements VisibilityChangedB
mScrollX - padding, mScrollY - padding, mTempPaint);
canvas.restore();
}
if (isBuildingCache()) {
// We enhance the shadow by drawing the shadow twice
this.setShadowLayer(SHADOW_LARGE_RADIUS, 0.0f, SHADOW_Y_OFFSET, SHADOW_LARGE_COLOUR);
super.draw(canvas);
this.setShadowLayer(SHADOW_SMALL_RADIUS, 0.0f, 0.0f, SHADOW_SMALL_COLOUR);
super.draw(canvas);
} else {
final Drawable background = mBackground;
if (background != null) {
final int scrollX = mScrollX;
final int scrollY = mScrollY;
if (mBackgroundSizeChanged) {
background.setBounds(0, 0, mRight - mLeft, mBottom - mTop);
mBackgroundSizeChanged = false;
}
final Drawable background = mBackground;
if (background != null) {
final int scrollX = mScrollX;
final int scrollY = mScrollY;
if ((scrollX | scrollY) == 0) {
background.draw(canvas);
} else {
canvas.translate(scrollX, scrollY);
background.draw(canvas);
canvas.translate(-scrollX, -scrollY);
}
if (mBackgroundSizeChanged) {
background.setBounds(0, 0, mRight - mLeft, mBottom - mTop);
mBackgroundSizeChanged = false;
}
if ((scrollX | scrollY) == 0) {
background.draw(canvas);
} else {
canvas.translate(scrollX, scrollY);
background.draw(canvas);
canvas.translate(-scrollX, -scrollY);
}
super.draw(canvas);
}
// We enhance the shadow by drawing the shadow twice
setShadowLayer(SHADOW_LARGE_RADIUS, 0.0f, SHADOW_Y_OFFSET, SHADOW_LARGE_COLOUR);
super.draw(canvas);
canvas.save(Canvas.CLIP_SAVE_FLAG);
canvas.clipRect(mScrollX, mScrollY + getExtendedPaddingTop(), mScrollX + getWidth(),
mScrollY + getHeight(), Region.Op.REPLACE);
setShadowLayer(SHADOW_SMALL_RADIUS, 0.0f, 0.0f, SHADOW_SMALL_COLOUR);
super.draw(canvas);
canvas.restore();
}
@Override