Files
lawnchair/src/com/android/launcher3/DragSource.java
Sunny Goyal 0f76b56865 Refactoring FlingToDelete
> Moving all fling related logic to FlingToDeleteHelper from DragController
> Removing fling related methods from DragSource and DropTarget
> Moving fling animation logic from DeleteDropTarget to FlingAnimation
> Simplifying DropTargetBar to directly look for all valid drop targets.
  This makes it easier to add new DropTarget in xml.

Change-Id: I7214d2d30c907ab93c80d92d9f9be6dda2d63354
2016-12-13 23:39:16 -08:00

51 lines
1.6 KiB
Java

/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.launcher3;
import android.view.View;
import com.android.launcher3.DropTarget.DragObject;
import com.android.launcher3.logging.UserEventDispatcher.LogContainerProvider;
/**
* Interface defining an object that can originate a drag.
*/
public interface DragSource extends LogContainerProvider {
/**
* @return whether items dragged from this source supports 'App Info'
*/
boolean supportsAppInfoDropTarget();
/**
* @return whether items dragged from this source supports 'Delete' drop target (e.g. to remove
* a shortcut.) If this returns false, the drop target will say "Cancel" instead of "Remove."
*/
boolean supportsDeleteDropTarget();
/*
* @return the scale of the icons over the workspace icon size
*/
float getIntrinsicIconScaleFactor();
/**
* A callback made back to the source after an item from this source has been dropped on a
* DropTarget.
*/
void onDropCompleted(View target, DragObject d, boolean isFlingToDelete, boolean success);
}