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Prevent layout trashing when resizing the window

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This commit is contained in:
Germain Souquet 2021-05-25 09:50:09 +01:00
parent 2710062df7
commit ac93cc514f
6 changed files with 11 additions and 43 deletions
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17
src/components/structures/MatrixChat.tsx
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@ -87,6 +87,7 @@ import defaultDispatcher from "../../dispatcher/dispatcher";
import SecurityCustomisations from "../../customisations/Security";
import PerformanceMonitor, { PerformanceEntryNames } from "../../performance";
import UIStore, { UI_EVENTS } from "../../stores/UIStore";
/** constants for MatrixChat.state.view */
export enum Views {
@ -225,7 +226,6 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
firstSyncPromise: IDeferred<void>;
private screenAfterLogin?: IScreen;
private windowWidth: number;
private pageChanging: boolean;
private tokenLogin?: boolean;
private accountPassword?: string;
@ -277,9 +277,7 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
}
}
this.windowWidth = 10000;
this.handleResize();
window.addEventListener('resize', this.handleResize);
UIStore.instance.on(UI_EVENTS.Resize, this.handleResize);
this.pageChanging = false;
@ -436,7 +434,7 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
dis.unregister(this.dispatcherRef);
this.themeWatcher.stop();
this.fontWatcher.stop();
window.removeEventListener('resize', this.handleResize);
UIStore.destroy();
this.state.resizeNotifier.removeListener("middlePanelResized", this.dispatchTimelineResize);
if (this.accountPasswordTimer !== null) clearTimeout(this.accountPasswordTimer);
@ -1820,18 +1818,17 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
}
handleResize = () => {
const hideLhsThreshold = 1000;
const showLhsThreshold = 1000;
const LHS_THRESHOLD = 1000;
const width = UIStore.instance.windowWith;
if (this.windowWidth > hideLhsThreshold && window.innerWidth <= hideLhsThreshold) {
if (width <= LHS_THRESHOLD && !this.state.collapseLhs) {
dis.dispatch({ action: 'hide_left_panel' });
}
if (this.windowWidth <= showLhsThreshold && window.innerWidth > showLhsThreshold) {
if (width > LHS_THRESHOLD && this.state.collapseLhs) {
dis.dispatch({ action: 'show_left_panel' });
}
this.state.resizeNotifier.notifyWindowResized();
this.windowWidth = window.innerWidth;
};
private dispatchTimelineResize() {