Merge "Scale icons from search to make app icons big like AA -> workspace" into tm-qpr-dev

src/com/android/launcher3/BubbleTextView.java

@@ -942,6 +942,11 @@ public class BubbleTextView extends TextView implements ItemInfoUpdateReceiver,
         return mIconSize;
     }
 
+    public boolean isDisplaySearchResult() {
+        return mDisplay == DISPLAY_SEARCH_RESULT ||
+                mDisplay == DISPLAY_SEARCH_RESULT_SMALL;
+    }
+
     private void updateTranslation() {
         super.setTranslationX(mTranslationForReorderBounce.x + mTranslationForReorderPreview.x
                 + mTranslationForMoveFromCenterAnimation.x

src/com/android/launcher3/Workspace.java

@@ -106,6 +106,7 @@ import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.RunnableList;
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.util.WallpaperOffsetInterpolator;
+import com.android.launcher3.views.ActivityContext;
 import com.android.launcher3.widget.LauncherAppWidgetHost;
 import com.android.launcher3.widget.LauncherAppWidgetHost.ProviderChangedListener;
 import com.android.launcher3.widget.LauncherAppWidgetHostView;
@@ -152,6 +153,8 @@ public class Workspace<T extends View & PageIndicator> extends PagedView<T>
 
     public static final int DEFAULT_PAGE = 0;
 
+    private final int mAllAppsIconSize;
+
     private LayoutTransition mLayoutTransition;
     @Thunk final WallpaperManager mWallpaperManager;
 
@@ -286,7 +289,7 @@ public class Workspace<T extends View & PageIndicator> extends PagedView<T>
         mLauncher = Launcher.getLauncher(context);
         mStateTransitionAnimation = new WorkspaceStateTransitionAnimation(mLauncher, this);
         mWallpaperManager = WallpaperManager.getInstance(context);
-
+        mAllAppsIconSize = mLauncher.getDeviceProfile().allAppsIconSizePx;
         mWallpaperOffset = new WallpaperOffsetInterpolator(this);
 
         setHapticFeedbackEnabled(false);
@@ -1671,8 +1674,14 @@ public class Workspace<T extends View & PageIndicator> extends PagedView<T>
             mDragSourceInternal = (ShortcutAndWidgetContainer) child.getParent();
         }
 
-        if (child instanceof BubbleTextView && !dragOptions.isAccessibleDrag) {
-            dragOptions.preDragCondition = ((BubbleTextView) child).startLongPressAction();
+        if (child instanceof BubbleTextView) {
+            BubbleTextView btv = (BubbleTextView) child;
+            if (!dragOptions.isAccessibleDrag) {
+                dragOptions.preDragCondition = btv.startLongPressAction();
+            }
+            if (btv.isDisplaySearchResult()) {
+                dragOptions.preDragEndScale = (float) mAllAppsIconSize / btv.getIconSize();
+            }
         }
 
         final DragView dv;

src/com/android/launcher3/dragndrop/DragController.java

@@ -31,6 +31,7 @@ import androidx.annotation.Nullable;
 
 import com.android.launcher3.DragSource;
 import com.android.launcher3.DropTarget;
+import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.logging.InstanceId;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
@@ -90,6 +91,8 @@ public abstract class DragController<T extends ActivityContext>
 
     protected boolean mIsInPreDrag;
 
+    private final int DRAG_VIEW_SCALE_DURATION_MS = 500;
+
     /**
      * Interface to receive notifications when a drag starts or stops
      */
@@ -214,6 +217,15 @@ public abstract class DragController<T extends ActivityContext>
             mOptions.preDragCondition.onPreDragEnd(mDragObject, true /* dragStarted*/);
         }
         mIsInPreDrag = false;
+        if (mOptions.preDragEndScale != 0) {
+            mDragObject.dragView
+                    .animate()
+                    .scaleX(mOptions.preDragEndScale)
+                    .scaleY(mOptions.preDragEndScale)
+                    .setInterpolator(Interpolators.EMPHASIZED)
+                    .setDuration(DRAG_VIEW_SCALE_DURATION_MS)
+                    .start();
+        }
         mDragObject.dragView.onDragStart();
         for (DragListener listener : new ArrayList<>(mListeners)) {
             listener.onDragStart(mDragObject, mOptions);
@@ -295,9 +307,9 @@ public abstract class DragController<T extends ActivityContext>
                 } else if (mIsInPreDrag) {
                     animateDragViewToOriginalPosition(null, null, -1);
                 }
+                mDragObject.dragView.clearAnimation();
                 mDragObject.dragView = null;
             }
-
             // Only end the drag if we are not deferred
             if (!isDeferred) {
                 callOnDragEnd();

src/com/android/launcher3/dragndrop/DragOptions.java

@@ -40,6 +40,12 @@ public class DragOptions {
     /** Determines when a pre-drag should transition to a drag. By default, this is immediate. */
     public PreDragCondition preDragCondition = null;
 
+    /**
+     * A drag scale that scales the original drag view size when the preDragCondition is met (or
+     * is ignored if preDragEndScale is 0).
+     */
+    public float preDragEndScale;
+
     /** Scale of the icons over the workspace icon size. */
     public float intrinsicIconScaleFactor = 1f;