63 lines
2.3 KiB
TypeScript
63 lines
2.3 KiB
TypeScript
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/*
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* Copyright [2019] [Doric.Pub]
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { BridgeContext } from "../runtime/global"
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import { Scroller } from "../widget/scroller"
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import { List } from "../widget/list"
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import { FlowLayout } from "../widget/flowlayout"
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import { View } from "../ui/view"
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import { Color } from "../util/color"
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function viewIdChains(view: View) {
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const viewIds = []
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let thisView: View | undefined = view
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while (thisView != undefined) {
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viewIds.push(thisView.viewId)
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thisView = thisView.superview
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}
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return viewIds.reverse()
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}
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export function coordinator(context: BridgeContext) {
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return {
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verticalScrolling: async (
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argument: {
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scrollable: Scroller | List | FlowLayout,
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scrollRange: {
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start: number,
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end: number,
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},
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target: View | "NavBar",
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changing: {
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name: "backgroundColor" | "width" | "height" | "x" | "y",
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start: number | Color
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end: number | Color
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},
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}) => {
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await context.callNative("coordinator", "ready");
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(argument as any).scrollable = viewIdChains(argument.scrollable)
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if (argument.target instanceof View) {
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(argument as any).target = viewIdChains(argument.target)
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}
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if (argument.changing.start instanceof Color) {
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argument.changing.start = argument.changing.start.toModel()
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}
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if (argument.changing.end instanceof Color) {
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argument.changing.end = argument.changing.end.toModel()
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}
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return context.callNative("coordinator", "verticalScrolling", argument)
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}
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}
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}
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