1/*
2 * Copyright (C) 2023 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17import {DraggableCanvasObject} from './draggable_canvas_object';
18
19export type DragListener = (x: number, y: number) => void;
20export type DropListener = DragListener;
21
22export interface CanvasMouseHandler {
23  registerDraggableObject(
24    draggableObject: DraggableCanvasObject,
25    onDrag: DragListener,
26    onDrop: DropListener,
27  ): void;
28
29  notifyDrawnOnTop(draggableObject: DraggableCanvasObject): void;
30}
31