Adam Cohen
650869973a
Addresses: => Fix folder icon drop location mapping (was very far off) => Fix BubbleTextView drop animation shifted by a few pixels => Get rid multiple unnecessary calls to setDragMode(none), was breaking some of the reorder flow; still some issues to address here. => Fix folder icon parallax (didn't work when the folder had a dot) Test: manual Change-Id: I5959cf341996f75d30212353ec096ed25bf40ea5
58 lines
1.8 KiB
Java
58 lines
1.8 KiB
Java
/*
|
|
* Copyright (C) 2020 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.dragndrop;
|
|
|
|
import android.graphics.Rect;
|
|
|
|
/**
|
|
* Interface defining methods required for drawing and previewing DragViews, drag previews, and
|
|
* related animations
|
|
*/
|
|
public interface DraggableView {
|
|
int DRAGGABLE_ICON = 0;
|
|
int DRAGGABLE_WIDGET = 1;
|
|
|
|
/**
|
|
* Static ctr for a simple instance which just returns the view type.
|
|
*/
|
|
static DraggableView ofType(int type) {
|
|
return () -> type;
|
|
}
|
|
|
|
/**
|
|
* Certain handling of DragViews depend only on whether this is an Icon Type item or a Widget
|
|
* Type item.
|
|
*
|
|
* @return DRAGGABLE_ICON or DRAGGABLE_WIDGET as appropriate
|
|
*/
|
|
int getViewType();
|
|
|
|
/**
|
|
* Before rendering as a DragView bitmap, some views need a preparation step.
|
|
*/
|
|
default void prepareDrawDragView() { }
|
|
|
|
/**
|
|
* If an actual View subclass, this method returns the rectangle (within the View's coordinates)
|
|
* of the visual region that should get dragged. This is used to extract exactly that element
|
|
* as well as to offset that element as appropriate for various animations
|
|
*
|
|
* @param bounds Visual bounds in the views coordinates will be written here.
|
|
*/
|
|
default void getVisualDragBounds(Rect bounds) { }
|
|
}
|