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Refactoring and fixing bugs in Customize tray.

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Change-Id: Ia37d3033d64036fd09f5f33443eb9f575e311c7c
This commit is contained in:
Winson Chung
2011-02-24 18:09:44 -08:00
parent f4204b8c1a
commit 1908d07151
10 changed files with 107 additions and 34 deletions
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35
src/com/android/launcher2/PagedViewWidget.java
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@@ -27,7 +27,11 @@ import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.PorterDuff.Mode;
import android.graphics.PorterDuffXfermode;
import android.graphics.Rect;
import android.graphics.RectF;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.Message;
@@ -52,6 +56,10 @@ public class PagedViewWidget extends LinearLayout implements Checkable {
private Bitmap mHolographicOutline;
private final Canvas mHolographicOutlineCanvas = new Canvas();
private FastBitmapDrawable mPreview;
private ImageView mPreviewImageView;
private final RectF mTmpScaleRect = new RectF();
private final Rect mEraseStrokeRect = new Rect();
private final Paint mEraseStrokeRectPaint = new Paint();
private PagedViewIconCache.Key mIconCacheKey;
private PagedViewIconCache mIconCache;
@@ -81,8 +89,11 @@ public class PagedViewWidget extends LinearLayout implements Checkable {
public void handleMessage(Message msg) {
final PagedViewWidget widget = (PagedViewWidget) msg.obj;
final int prevAlpha = widget.mPreview.getAlpha();
final Bitmap outline = Bitmap.createBitmap(widget.getWidth(), widget.getHeight(),
Bitmap.Config.ARGB_8888);
final int width = Math.max(widget.mPreview.getIntrinsicWidth(),
widget.getMeasuredWidth());
final int height = Math.max(widget.mPreview.getIntrinsicHeight(),
widget.getMeasuredHeight());
final Bitmap outline = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
widget.mHolographicOutlineCanvas.setBitmap(outline);
widget.mHolographicOutlineCanvas.save();
@@ -94,6 +105,12 @@ public class PagedViewWidget extends LinearLayout implements Checkable {
widget.mHolographicOutlineCanvas.drawColor(Color.argb(156, 0, 0, 0), Mode.SRC_OVER);
widget.mHolographicOutlineCanvas.restore();
// To account for the fact that some previews run up straight to the edge (we subtract
// the edge from the holographic preview (before we apply the holograph)
widget.mEraseStrokeRect.set(0, 0, width, height);
widget.mHolographicOutlineCanvas.drawRect(widget.mEraseStrokeRect,
widget.mEraseStrokeRectPaint);
sHolographicOutlineHelper.applyThickExpensiveOutlineWithBlur(outline,
widget.mHolographicOutlineCanvas, widget.mHoloBlurColor,
widget.mHoloOutlineColor);
@@ -123,6 +140,11 @@ public class PagedViewWidget extends LinearLayout implements Checkable {
defStyle, 0);
mHoloBlurColor = a.getColor(R.styleable.PagedViewWidget_blurColor, 0);
mHoloOutlineColor = a.getColor(R.styleable.PagedViewWidget_outlineColor, 0);
mEraseStrokeRectPaint.setStyle(Paint.Style.STROKE);
mEraseStrokeRectPaint.setStrokeWidth(HolographicOutlineHelper.MIN_OUTER_BLUR_RADIUS);
mEraseStrokeRectPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_OUT));
mEraseStrokeRectPaint.setFilterBitmap(true);
mEraseStrokeRectPaint.setAntiAlias(true);
a.recycle();
if (sHolographicOutlineHelper == null) {
@@ -158,6 +180,7 @@ public class PagedViewWidget extends LinearLayout implements Checkable {
final ImageView image = (ImageView) findViewById(R.id.widget_preview);
image.setMaxWidth(maxWidth);
image.setImageDrawable(preview);
mPreviewImageView = image;
final TextView name = (TextView) findViewById(R.id.widget_name);
name.setText(info.label);
name.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
@@ -179,6 +202,7 @@ public class PagedViewWidget extends LinearLayout implements Checkable {
ImageView image = (ImageView) findViewById(R.id.wallpaper_preview);
image.setMaxWidth(maxWidth);
image.setImageDrawable(preview);
mPreviewImageView = image;
TextView name = (TextView) findViewById(R.id.wallpaper_name);
name.setText(info.loadLabel(packageManager));
name.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
@@ -211,8 +235,15 @@ public class PagedViewWidget extends LinearLayout implements Checkable {
// draw any blended overlays
if (mHolographicOutline != null && mHolographicAlpha > 0) {
// Calculate how much to scale the holographic preview
mTmpScaleRect.set(0,0,1,1);
mPreviewImageView.getImageMatrix().mapRect(mTmpScaleRect);
mPaint.setAlpha(mHolographicAlpha);
canvas.save();
canvas.scale(mTmpScaleRect.right, mTmpScaleRect.bottom);
canvas.drawBitmap(mHolographicOutline, 0, 0, mPaint);
canvas.restore();
}
}