Convert AppsDrawer to TS
Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>
This commit is contained in:
Šimon Brandner
parent
d9e8c32341
commit
60e47c759d
1 changed files with 71 additions and 57 deletions
340
src/components/views/rooms/AppsDrawer.tsx
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340
src/components/views/rooms/AppsDrawer.tsx
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/*
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Copyright 2017 Vector Creations Ltd
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Copyright 2018 New Vector Ltd
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 React from 'react';
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import classNames from 'classnames';
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import { Resizable } from "re-resizable";
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import AppTile from '../elements/AppTile';
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import dis from '../../../dispatcher/dispatcher';
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import * as sdk from '../../../index';
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import * as ScalarMessaging from '../../../ScalarMessaging';
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import WidgetUtils from '../../../utils/WidgetUtils';
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import WidgetEchoStore from "../../../stores/WidgetEchoStore";
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import ResizeNotifier from "../../../utils/ResizeNotifier";
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import ResizeHandle from "../elements/ResizeHandle";
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import Resizer from "../../../resizer/resizer";
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import PercentageDistributor from "../../../resizer/distributors/percentage";
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import { Container, WidgetLayoutStore } from "../../../stores/widgets/WidgetLayoutStore";
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import { clamp, percentageOf, percentageWithin } from "../../../utils/numbers";
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import { useStateCallback } from "../../../hooks/useStateCallback";
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import { replaceableComponent } from "../../../utils/replaceableComponent";
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import UIStore from "../../../stores/UIStore";
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import { Room } from "matrix-js-sdk/src/models/room";
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import { IApp } from "../../../stores/WidgetStore";
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import { ActionPayload } from "../../../dispatcher/payloads";
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interface IProps {
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userId: string;
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room: Room;
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resizeNotifier: ResizeNotifier;
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showApps?: boolean; // Should apps be rendered
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maxHeight: number;
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}
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interface IState {
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apps: IApp[];
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resizingVertical: boolean; // true when changing the height of the apps drawer
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resizingHorizontal: boolean; // true when chagning the distribution of the width between widgets
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resizing: boolean;
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}
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@replaceableComponent("views.rooms.AppsDrawer")
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export default class AppsDrawer extends React.Component<IProps, IState> {
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private resizeContainer: HTMLDivElement;
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private resizer: Resizer;
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private dispatcherRef: string;
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public static defaultProps: Partial<IProps> = {
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showApps: true,
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};
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constructor(props: IProps) {
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super(props);
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this.state = {
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apps: this.getApps(),
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resizingVertical: false,
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resizingHorizontal: false,
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resizing: false,
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};
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this.resizer = this.createResizer();
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this.props.resizeNotifier.on("isResizing", this.onIsResizing);
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}
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public componentDidMount(): void {
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ScalarMessaging.startListening();
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WidgetLayoutStore.instance.on(WidgetLayoutStore.emissionForRoom(this.props.room), this.updateApps);
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this.dispatcherRef = dis.register(this.onAction);
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}
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public componentWillUnmount(): void {
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ScalarMessaging.stopListening();
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WidgetLayoutStore.instance.off(WidgetLayoutStore.emissionForRoom(this.props.room), this.updateApps);
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if (this.dispatcherRef) dis.unregister(this.dispatcherRef);
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if (this.resizeContainer) {
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this.resizer.detach();
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}
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this.props.resizeNotifier.off("isResizing", this.onIsResizing);
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}
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private onIsResizing = (resizing: boolean): void => {
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// This one is the vertical, ie. change height of apps drawer
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this.setState({ resizingVertical: resizing });
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if (!resizing) {
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this.relaxResizer();
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}
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};
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private createResizer(): Resizer {
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// This is the horizontal one, changing the distribution of the width between the app tiles
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// (ie. a vertical resize handle because, the handle itself is vertical...)
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const classNames = {
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handle: "mx_ResizeHandle",
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vertical: "mx_ResizeHandle_vertical",
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reverse: "mx_ResizeHandle_reverse",
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};
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const collapseConfig = {
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onResizeStart: () => {
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this.resizeContainer.classList.add("mx_AppsDrawer_resizing");
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this.setState({ resizingHorizontal: true });
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},
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onResizeStop: () => {
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this.resizeContainer.classList.remove("mx_AppsDrawer_resizing");
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WidgetLayoutStore.instance.setResizerDistributions(
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this.props.room, Container.Top,
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this.state.apps.slice(1).map((_, i) => this.resizer.forHandleAt(i).size),
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);
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this.setState({ resizingHorizontal: false });
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},
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};
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// pass a truthy container for now, we won't call attach until we update it
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const resizer = new Resizer(null, PercentageDistributor, collapseConfig);
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resizer.setClassNames(classNames);
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return resizer;
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}
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private collectResizer = (ref: HTMLDivElement): void => {
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if (this.resizeContainer) {
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this.resizer.detach();
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}
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if (ref) {
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this.resizer.container = ref;
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this.resizer.attach();
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}
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this.resizeContainer = ref;
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this.loadResizerPreferences();
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};
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private getAppsHash = (apps: IApp[]): string => apps.map(app => app.id).join("~");
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public componentDidUpdate(prevProps: IProps, prevState: IState): void {
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if (prevProps.userId !== this.props.userId || prevProps.room !== this.props.room) {
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// Room has changed, update apps
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this.updateApps();
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} else if (this.getAppsHash(this.state.apps) !== this.getAppsHash(prevState.apps)) {
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this.loadResizerPreferences();
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}
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}
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private relaxResizer = (): void => {
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const distributors = this.resizer.getDistributors();
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// relax all items if they had any overconstrained flexboxes
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distributors.forEach(d => d.start());
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distributors.forEach(d => d.finish());
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};
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private loadResizerPreferences = (): void => {
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const distributions = WidgetLayoutStore.instance.getResizerDistributions(this.props.room, Container.Top);
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if (this.state.apps && (this.state.apps.length - 1) === distributions.length) {
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distributions.forEach((size, i) => {
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const distributor = this.resizer.forHandleAt(i);
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if (distributor) {
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distributor.size = size;
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distributor.finish();
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}
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});
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} else if (this.state.apps) {
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const distributors = this.resizer.getDistributors();
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distributors.forEach(d => d.item.clearSize());
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distributors.forEach(d => d.start());
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distributors.forEach(d => d.finish());
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}
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};
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private isResizing(): boolean {
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return this.state.resizingVertical || this.state.resizingHorizontal;
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}
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private onAction = (action: ActionPayload): void => {
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const hideWidgetKey = this.props.room.roomId + '_hide_widget_drawer';
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switch (action.action) {
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case 'appsDrawer':
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// Note: these booleans are awkward because localstorage is fundamentally
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// string-based. We also do exact equality on the strings later on.
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if (action.show) {
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localStorage.setItem(hideWidgetKey, "false");
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} else {
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// Store hidden state of widget
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// Don't show if previously hidden
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localStorage.setItem(hideWidgetKey, "true");
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}
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break;
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}
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};
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private getApps = (): IApp[] => WidgetLayoutStore.instance.getContainerWidgets(this.props.room, Container.Top);
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private updateApps = (): void => {
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this.setState({
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apps: this.getApps(),
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});
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};
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public render(): JSX.Element {
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if (!this.props.showApps) return <div />;
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const apps = this.state.apps.map((app, index, arr) => {
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return (<AppTile
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key={app.id}
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app={app}
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fullWidth={arr.length < 2}
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room={this.props.room}
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userId={this.props.userId}
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creatorUserId={app.creatorUserId}
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widgetPageTitle={WidgetUtils.getWidgetDataTitle(app)}
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waitForIframeLoad={app.waitForIframeLoad}
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pointerEvents={this.isResizing() ? 'none' : undefined}
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/>);
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});
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if (apps.length === 0) {
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return <div />;
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}
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let spinner;
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if (
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apps.length === 0 && WidgetEchoStore.roomHasPendingWidgets(
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this.props.room.roomId,
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WidgetUtils.getRoomWidgets(this.props.room),
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)
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) {
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const Loader = sdk.getComponent("elements.Spinner");
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spinner = <Loader />;
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}
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const classes = classNames({
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mx_AppsDrawer: true,
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mx_AppsDrawer_fullWidth: apps.length < 2,
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mx_AppsDrawer_resizing: this.state.resizing,
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mx_AppsDrawer_2apps: apps.length === 2,
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mx_AppsDrawer_3apps: apps.length === 3,
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});
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return (
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<div className={classes}>
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<PersistentVResizer
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room={this.props.room}
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minHeight={100}
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maxHeight={this.props.maxHeight ? this.props.maxHeight - 50 : undefined}
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handleClass="mx_AppsContainer_resizerHandle"
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handleWrapperClass="mx_AppsContainer_resizerHandleContainer"
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className="mx_AppsContainer_resizer"
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resizeNotifier={this.props.resizeNotifier}
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>
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<div className="mx_AppsContainer" ref={this.collectResizer}>
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{ apps.map((app, i) => {
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if (i < 1) return app;
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return <React.Fragment key={app.key}>
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<ResizeHandle reverse={i > apps.length / 2} />
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{ app }
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</React.Fragment>;
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}) }
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</div>
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</PersistentVResizer>
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{ spinner }
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</div>
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);
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}
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}
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interface IPersistentResizerProps {
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room: Room;
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minHeight: number;
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maxHeight: number;
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className: string;
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handleWrapperClass: string;
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handleClass: string;
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resizeNotifier: ResizeNotifier;
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children: React.ReactNode;
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}
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const PersistentVResizer: React.FC<IPersistentResizerProps> = ({
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room,
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minHeight,
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maxHeight,
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className,
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handleWrapperClass,
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handleClass,
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resizeNotifier,
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children,
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}) => {
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let defaultHeight = WidgetLayoutStore.instance.getContainerHeight(room, Container.Top);
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// Arbitrary defaults to avoid NaN problems. 100 px or 3/4 of the visible window.
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if (!minHeight) minHeight = 100;
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if (!maxHeight) maxHeight = (UIStore.instance.windowHeight / 4) * 3;
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// Convert from percentage to height. Note that the default height is 280px.
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if (defaultHeight) {
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defaultHeight = clamp(defaultHeight, 0, 100);
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defaultHeight = percentageWithin(defaultHeight / 100, minHeight, maxHeight);
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} else {
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defaultHeight = 280;
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}
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const [height, setHeight] = useStateCallback(defaultHeight, newHeight => {
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newHeight = percentageOf(newHeight, minHeight, maxHeight) * 100;
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WidgetLayoutStore.instance.setContainerHeight(room, Container.Top, newHeight);
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});
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return <Resizable
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size={{ height: Math.min(height, maxHeight), width: null }}
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minHeight={minHeight}
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maxHeight={maxHeight}
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onResizeStart={() => {
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resizeNotifier.startResizing();
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}}
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onResize={() => {
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resizeNotifier.notifyTimelineHeightChanged();
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}}
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onResizeStop={(e, dir, ref, d) => {
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setHeight(height + d.height);
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resizeNotifier.stopResizing();
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}}
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handleWrapperClass={handleWrapperClass}
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handleClasses={{ bottom: handleClass }}
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className={className}
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enable={{ bottom: true }}
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>
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{ children }
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</Resizable>;
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};
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