PawletOS/Lawnchair
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Animating the widget previews on drag from AppsCustomize.

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files
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
src/com/android/launcher2/DragController.java
+11 -24
View File
@@ -185,7 +185,7 @@ public class DragController {
int dragLayerX = loc[0];
int dragLayerY = loc[1];
startDrag(b, dragLayerX, dragLayerY, source, dragInfo, dragAction, null, dragRegion);
startDrag(b, dragLayerX, dragLayerY, source, dragInfo, dragAction, null, dragRegion, 1f);
b.recycle();
if (dragAction == DRAG_ACTION_MOVE) {
@@ -206,36 +206,22 @@ public class DragController {
* Makes dragging feel more precise, e.g. you can clip out a transparent border
*/
public void startDrag(View v, Bitmap bmp, DragSource source, Object dragInfo, int dragAction,
Rect dragRegion) {
Rect dragRegion, float initialDragViewScale) {
int[] loc = mCoordinatesTemp;
mLauncher.getDragLayer().getLocationInDragLayer(v, loc);
int dragLayerX = loc[0];
int dragLayerY = loc[1];
int dragLayerX = loc[0] + v.getPaddingLeft() +
(int) ((initialDragViewScale * bmp.getWidth() - bmp.getWidth()) / 2);
int dragLayerY = loc[1] + v.getPaddingTop() +
(int) ((initialDragViewScale * bmp.getHeight() - bmp.getHeight()) / 2);
startDrag(bmp, dragLayerX, dragLayerY, source, dragInfo, dragAction, null, dragRegion);
startDrag(bmp, dragLayerX, dragLayerY, source, dragInfo, dragAction, null, dragRegion,
initialDragViewScale);
if (dragAction == DRAG_ACTION_MOVE) {
v.setVisibility(View.GONE);
}
}
/**
* Starts a drag.
*
* @param b The bitmap to display as the drag image. It will be re-scaled to the
* enlarged size.
* @param dragLayerX The x position in the DragLayer of the left-top of the bitmap.
* @param dragLayerY The y position in the DragLayer of the left-top of the bitmap.
* @param source An object representing where the drag originated
* @param dragInfo The data associated with the object that is being dragged
* @param dragAction The drag action: either {@link #DRAG_ACTION_MOVE} or
* {@link #DRAG_ACTION_COPY}
*/
public void startDrag(Bitmap b, int dragLayerX, int dragLayerY,
DragSource source, Object dragInfo, int dragAction) {
startDrag(b, dragLayerX, dragLayerY, source, dragInfo, dragAction, null, null);
}
/**
* Starts a drag.
*
@@ -251,7 +237,8 @@ public class DragController {
* Makes dragging feel more precise, e.g. you can clip out a transparent border
*/
public void startDrag(Bitmap b, int dragLayerX, int dragLayerY,
DragSource source, Object dragInfo, int dragAction, Point dragOffset, Rect dragRegion) {
DragSource source, Object dragInfo, int dragAction, Point dragOffset, Rect dragRegion,
float initialDragViewScale) {
if (PROFILE_DRAWING_DURING_DRAG) {
android.os.Debug.startMethodTracing("Launcher");
}
@@ -286,7 +273,7 @@ public class DragController {
mVibrator.vibrate(VIBRATE_DURATION);
final DragView dragView = mDragObject.dragView = new DragView(mLauncher, b, registrationX,
registrationY, 0, 0, b.getWidth(), b.getHeight());
registrationY, 0, 0, b.getWidth(), b.getHeight(), initialDragViewScale);
if (dragOffset != null) {
dragView.setDragVisualizeOffset(new Point(dragOffset));
src/com/android/launcher2/DragView.java
+3 -3
View File
@@ -62,7 +62,7 @@ public class DragView extends View {
* @param registrationY The y coordinate of the registration point.
*/
public DragView(Launcher launcher, Bitmap bitmap, int registrationX, int registrationY,
int left, int top, int width, int height) {
int left, int top, int width, int height, final float initialScale) {
super(launcher);
mDragLayer = launcher.getDragLayer();
@@ -86,8 +86,8 @@ public class DragView extends View {
mOffsetX += deltaX;
mOffsetY += deltaY;
setScaleX(1f + (value * (scale - 1f)));
setScaleY(1f + (value * (scale - 1f)));
setScaleX(initialScale + (value * (scale - initialScale)));
setScaleY(initialScale + (value * (scale - initialScale)));
if (sDragAlpha != 1f) {
setAlpha(sDragAlpha * value + (1f - value));
}
src/com/android/launcher2/PagedViewWidget.java
-4
View File
@@ -38,8 +38,6 @@ public class PagedViewWidget extends LinearLayout {
private static boolean sDeletePreviewsWhenDetachedFromWindow = true;
private ImageView mPreviewImageView;
private String mDimensionsFormatString;
CheckForShortPress mPendingCheckForShortPress = null;
ShortPressListener mShortPressListener = null;
@@ -90,7 +88,6 @@ public class PagedViewWidget extends LinearLayout {
image.setMaxWidth(maxWidth);
}
image.setContentDescription(info.label);
mPreviewImageView = image;
final TextView name = (TextView) findViewById(R.id.widget_name);
name.setText(info.label);
final TextView dims = (TextView) findViewById(R.id.widget_dims);
@@ -103,7 +100,6 @@ public class PagedViewWidget extends LinearLayout {
CharSequence label = info.loadLabel(pm);
final ImageView image = (ImageView) findViewById(R.id.widget_preview);
image.setContentDescription(label);
mPreviewImageView = image;
final TextView name = (TextView) findViewById(R.id.widget_name);
name.setText(label);
final TextView dims = (TextView) findViewById(R.id.widget_dims);
src/com/android/launcher2/Workspace.java
+1 -1
View File
@@ -1962,7 +1962,7 @@ public class Workspace extends SmoothPagedView
}
mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(),
DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect);
DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect, 1f);
b.recycle();
// Show the scrolling indicator when you pick up an item