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Animating the widget previews on drag from AppsCustomize.

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Change-Id: I223d66bb447c40e6870be46bb27f107f0e428a95
This commit is contained in:
Winson Chung
2012-02-22 13:51:36 -08:00
parent 867ca62c0e
commit 72d598400d
5 changed files with 44 additions and 43 deletions
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src/com/android/launcher2/AppsCustomizePagedView.java
+29 -11
View File
@@ -32,16 +32,16 @@ import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Bitmap;
import android.graphics.Bitmap.Config;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.MaskFilter;
import android.graphics.Matrix;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.TableMaskFilter;
import android.graphics.drawable.Drawable;
import android.os.AsyncTask;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.Process;
import android.util.AttributeSet;
import android.util.Log;
@@ -620,6 +620,7 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
// Compose the drag image
Bitmap preview;
Bitmap outline;
float scale = 1f;
if (createItemInfo instanceof PendingAddWidgetInfo) {
PendingAddWidgetInfo createWidgetInfo = mCreateWidgetInfo;
createItemInfo = createWidgetInfo;
@@ -629,8 +630,24 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
createItemInfo.spanX = spanXY[0];
createItemInfo.spanY = spanXY[1];
FastBitmapDrawable previewDrawable = (FastBitmapDrawable) image.getDrawable();
float minScale = 1.25f;
int minWidth, minHeight;
minWidth = Math.max((int) (previewDrawable.getIntrinsicWidth() * minScale), size[0]);
minHeight = Math.max((int) (previewDrawable.getIntrinsicHeight() * minScale), size[1]);
preview = getWidgetPreview(createWidgetInfo.componentName, createWidgetInfo.previewImage,
createWidgetInfo.icon, spanXY[0], spanXY[1], size[0], size[1]);
createWidgetInfo.icon, spanXY[0], spanXY[1], minWidth, minHeight);
// Determine the image view drawable scale relative to the preview
float[] mv = new float[9];
Matrix m = new Matrix();
m.setRectToRect(
new RectF(0f, 0f, (float) preview.getWidth(), (float) preview.getHeight()),
new RectF(0f, 0f, (float) previewDrawable.getIntrinsicWidth(),
(float) previewDrawable.getIntrinsicHeight()),
Matrix.ScaleToFit.START);
m.getValues(mv);
scale = (float) mv[0];
} else {
// Workaround for the fact that we don't keep the original ResolveInfo associated with
// the shortcut around. To get the icon, we just render the preview image (which has
@@ -663,7 +680,7 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
mLauncher.lockScreenOrientationOnLargeUI();
mLauncher.getWorkspace().onDragStartedWithItem(createItemInfo, outline, alphaClipPaint);
mDragController.startDrag(image, preview, this, createItemInfo,
DragController.DRAG_ACTION_COPY, null);
DragController.DRAG_ACTION_COPY, null, scale);
outline.recycle();
preview.recycle();
}
@@ -695,7 +712,7 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
mLauncher.enterSpringLoadedDragMode();
}
}
},150);
}, 150);
return true;
}
@@ -1035,10 +1052,6 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
if (widgetPreviewExists) {
bitmapWidth = drawable.getIntrinsicWidth();
bitmapHeight = drawable.getIntrinsicHeight();
// Cap the size so widget previews don't appear larger than the actual widget
maxWidth = Math.min(maxWidth, mWidgetSpacingLayout.estimateCellWidth(cellHSpan));
maxHeight = Math.min(maxHeight, mWidgetSpacingLayout.estimateCellHeight(cellVSpan));
} else {
// Determine the size of the bitmap for the preview image we will generate
// TODO: This actually uses the apps customize cell layout params, where as we make want
@@ -1214,8 +1227,13 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
if (rawInfo instanceof AppWidgetProviderInfo) {
AppWidgetProviderInfo info = (AppWidgetProviderInfo) rawInfo;
int[] cellSpans = mLauncher.getSpanForWidget(info, null);
int maxWidth = Math.min(data.maxImageWidth,
mWidgetSpacingLayout.estimateCellWidth(cellSpans[0]));
int maxHeight = Math.min(data.maxImageHeight,
mWidgetSpacingLayout.estimateCellHeight(cellSpans[1]));
Bitmap b = getWidgetPreview(info.provider, info.previewImage, info.icon,
cellSpans[0], cellSpans[1], data.maxImageWidth, data.maxImageHeight);
cellSpans[0], cellSpans[1], maxWidth, maxHeight);
images.add(b);
} else if (rawInfo instanceof ResolveInfo) {
// Fill in the shortcuts information