/* * Copyright [2019] [Doric.Pub] * * 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. */ import { Property, View } from "../ui/view" import { Stack } from "../widget/layouts" import { layoutConfig } from "../util/layoutconfig" export class Draggable extends Stack { @Property onDrag?: (x: number, y: number) => void } export function draggable(views: View | View[], config?: Partial) { const ret = new Draggable ret.layoutConfig = layoutConfig().fit() if (views instanceof View) { ret.addChild(views) } else { views.forEach(e => { ret.addChild(e) }) } if (config) { for (let key in config) { Reflect.set(ret, key, Reflect.get(config, key, config), ret) } } return ret }