Merge "Use the icon bounds for all calculations." into jb-ub-now-jolly-elf

src/com/android/launcher3/AppsCustomizePagedView.java

@@ -915,6 +915,13 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
         return true;
     }
 
+    @Override
+    public float getIntrinsicIconScaleFactor() {
+        LauncherAppState app = LauncherAppState.getInstance();
+        DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
+        return (float) grid.allAppsIconSizePx / grid.iconSizePx;
+    }
+
     @Override
     protected void onDetachedFromWindow() {
         super.onDetachedFromWindow();

src/com/android/launcher3/DragController.java

@@ -198,7 +198,7 @@ public class DragController {
      * @param dragRegion Coordinates within the bitmap b for the position of item being dragged.
      *          Makes dragging feel more precise, e.g. you can clip out a transparent border
      */
-    public void startDrag(Bitmap b, int dragLayerX, int dragLayerY,
+    public DragView startDrag(Bitmap b, int dragLayerX, int dragLayerY,
             DragSource source, Object dragInfo, int dragAction, Point dragOffset, Rect dragRegion,
             float initialDragViewScale) {
         if (PROFILE_DRAWING_DURING_DRAG) {
@@ -245,6 +245,7 @@ public class DragController {
         mLauncher.getDragLayer().performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
         dragView.show(mMotionDownX, mMotionDownY);
         handleMoveEvent(mMotionDownX, mMotionDownY);
+        return dragView;
     }
 
     /**

src/com/android/launcher3/DragLayer.java

@@ -522,14 +522,18 @@ public class DragLayer extends FrameLayout implements ViewGroup.OnHierarchyChang
         scale *= childScale;
         int toX = coord[0];
         int toY = coord[1];
+        float toScale = scale;
         if (child instanceof TextView) {
             TextView tv = (TextView) child;
+            // Account for the source scale of the icon (ie. from AllApps to Workspace, in which
+            // the workspace may have smaller icon bounds).
+            toScale = scale / dragView.getIntrinsicIconScaleFactor();
 
             // The child may be scaled (always about the center of the view) so to account for it,
             // we have to offset the position by the scaled size.  Once we do that, we can center
             // the drag view about the scaled child view.
-            toY += Math.round(scale * tv.getPaddingTop());
-            toY -= dragView.getMeasuredHeight() * (1 - scale) / 2;
+            toY += Math.round(toScale * tv.getPaddingTop());
+            toY -= dragView.getMeasuredHeight() * (1 - toScale) / 2;
             toX -= (dragView.getMeasuredWidth() - Math.round(scale * child.getMeasuredWidth())) / 2;
         } else if (child instanceof FolderIcon) {
             // Account for holographic blur padding on the drag view
@@ -555,7 +559,7 @@ public class DragLayer extends FrameLayout implements ViewGroup.OnHierarchyChang
                 }
             }
         };
-        animateViewIntoPosition(dragView, fromX, fromY, toX, toY, 1, 1, 1, scale, scale,
+        animateViewIntoPosition(dragView, fromX, fromY, toX, toY, 1, 1, 1, toScale, toScale,
                 onCompleteRunnable, ANIMATION_END_DISAPPEAR, duration, anchorView);
     }
 

src/com/android/launcher3/DragSource.java

@@ -30,6 +30,11 @@ public interface DragSource {
      */
     boolean supportsFlingToDelete();
 
+    /*
+     * @return the scale of the icons over the workspace icon size
+     */
+    float getIntrinsicIconScaleFactor();
+
     /**
      * A callback specifically made back to the source after an item from this source has been flung
      * to be deleted on a DropTarget.  In such a situation, this method will be called after

src/com/android/launcher3/DragView.java

@@ -51,6 +51,9 @@ public class DragView extends View {
     private float mOffsetX = 0.0f;
     private float mOffsetY = 0.0f;
     private float mInitialScale = 1f;
+    // The intrinsic icon scale factor is the scale factor for a drag icon over the workspace
+    // size.  This is ignored for non-icons.
+    private float mIntrinsicIconScale = 1f;
 
     /**
      * Construct the drag view.
@@ -120,6 +123,15 @@ public class DragView extends View {
         mPaint = new Paint(Paint.FILTER_BITMAP_FLAG);
     }
 
+    /** Sets the scale of the view over the normal workspace icon size. */
+    public void setIntrinsicIconScaleFactor(float scale) {
+        mIntrinsicIconScale = scale;
+    }
+
+    public float getIntrinsicIconScaleFactor() {
+        return mIntrinsicIconScale;
+    }
+
     public float getOffsetY() {
         return mOffsetY;
     }

src/com/android/launcher3/FastBitmapDrawable.java

@@ -27,19 +27,11 @@ import android.graphics.drawable.Drawable;
 class FastBitmapDrawable extends Drawable {
     private Bitmap mBitmap;
     private int mAlpha;
-    private int mWidth;
-    private int mHeight;
     private final Paint mPaint = new Paint(Paint.FILTER_BITMAP_FLAG);
 
     FastBitmapDrawable(Bitmap b) {
-	mAlpha = 255;
+        mAlpha = 255;
         mBitmap = b;
-        if (b != null) {
-            mWidth = mBitmap.getWidth();
-            mHeight = mBitmap.getHeight();
-        } else {
-            mWidth = mHeight = 0;
-        }
     }
 
     @Override
@@ -76,32 +68,22 @@ class FastBitmapDrawable extends Drawable {
 
     @Override
     public int getIntrinsicWidth() {
-        return mWidth;
+        return getBounds().width();
     }
 
     @Override
     public int getIntrinsicHeight() {
-        return mHeight;
+        return getBounds().height();
     }
 
     @Override
     public int getMinimumWidth() {
-        return mWidth;
+        return getBounds().width();
     }
 
     @Override
     public int getMinimumHeight() {
-        return mHeight;
-    }
-
-    public void setBitmap(Bitmap b) {
-        mBitmap = b;
-        if (b != null) {
-            mWidth = mBitmap.getWidth();
-            mHeight = mBitmap.getHeight();
-        } else {
-            mWidth = mHeight = 0;
-        }
+        return getBounds().height();
     }
 
     public Bitmap getBitmap() {

src/com/android/launcher3/Folder.java

@@ -791,6 +791,11 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList
         }
     }
 
+    @Override
+    public float getIntrinsicIconScaleFactor() {
+        return 1f;
+    }
+
     @Override
     public boolean supportsFlingToDelete() {
         return true;

src/com/android/launcher3/Workspace.java

@@ -2551,8 +2551,9 @@ public class Workspace extends SmoothPagedView
             throw new IllegalStateException(msg);
         }
 
-        mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(),
+        DragView dv = mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(),
                 DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect, scale);
+        dv.setIntrinsicIconScaleFactor(source.getIntrinsicIconScaleFactor());
 
         if (child.getParent() instanceof ShortcutAndWidgetContainer) {
             mDragSourceInternal = (ShortcutAndWidgetContainer) child.getParent();
@@ -4153,6 +4154,11 @@ public class Workspace extends SmoothPagedView
         }
     }
 
+    @Override
+    public float getIntrinsicIconScaleFactor() {
+        return 1f;
+    }
+
     @Override
     public boolean supportsFlingToDelete() {
         return true;