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Doric/src/native/animate.ts

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2019-12-04 14:15:05 +08:00
/*
* 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 { Panel } from "../ui/panel"
import { takeLet } from "../pattern/candies"
/**
* Only supports x,y,width,height,corner(just for four corners),rotation,bgColor,
* @param panel @see Panel
*/
export function animate(panel: Panel) {
return (args: {
animations: () => void,
duration: number,
}) => {
return takeLet(panel.context.animate)(it => {
return it.submit().then(() => {
args.animations()
return takeLet(panel.getRootView())(root => {
if (root.isDirty()) {
const model = root.toModel();
(model as any).duration = args.duration
const ret = it.animateRender(model)
root.clean()
return ret
}
for (let v of panel.allHeadViews()) {
if (v.isDirty()) {
const model = v.toModel()
const ret = it.animateRender(model)
it.clean()
return ret
}
}
throw new Error('Cannot find any animated elements')
})
})
}) as Promise<any>
}
}