69ee8fd96a
* Add commercial licence and update config files
* Update license in headers
* Revert "Update license in headers"
This reverts commit 7ed7949485.
* Update only spdx id
* Remove LicenseRef- from package.json
LicenseRef- no longer allowed in npm v3 package.json
This fixes the warning in the logs and failing build check.
71 lines
1.9 KiB
TypeScript
71 lines
1.9 KiB
TypeScript
/*
|
|
Copyright 2024 New Vector Ltd.
|
|
Copyright 2019-2021 The Matrix.org Foundation C.I.C.
|
|
|
|
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
|
|
Please see LICENSE files in the repository root for full details.
|
|
*/
|
|
|
|
/**
|
|
* Fires when the middle panel has been resized (throttled).
|
|
* @event module:utils~ResizeNotifier#"middlePanelResized"
|
|
*/
|
|
/**
|
|
* Fires when the middle panel has been resized by a pixel.
|
|
* @event module:utils~ResizeNotifier#"middlePanelResizedNoisy"
|
|
*/
|
|
|
|
import { EventEmitter } from "events";
|
|
import { throttle } from "lodash";
|
|
|
|
export default class ResizeNotifier extends EventEmitter {
|
|
private _isResizing = false;
|
|
|
|
// with default options, will call fn once at first call, and then every x ms
|
|
// if there was another call in that timespan
|
|
private throttledMiddlePanel = throttle(() => this.emit("middlePanelResized"), 200);
|
|
|
|
public get isResizing(): boolean {
|
|
return this._isResizing;
|
|
}
|
|
|
|
public startResizing(): void {
|
|
this._isResizing = true;
|
|
this.emit("isResizing", true);
|
|
}
|
|
|
|
public stopResizing(): void {
|
|
this._isResizing = false;
|
|
this.emit("isResizing", false);
|
|
}
|
|
|
|
private noisyMiddlePanel(): void {
|
|
this.emit("middlePanelResizedNoisy");
|
|
}
|
|
|
|
private updateMiddlePanel(): void {
|
|
this.throttledMiddlePanel();
|
|
this.noisyMiddlePanel();
|
|
}
|
|
|
|
// can be called in quick succession
|
|
public notifyLeftHandleResized(): void {
|
|
// don't emit event for own region
|
|
this.updateMiddlePanel();
|
|
}
|
|
|
|
// can be called in quick succession
|
|
public notifyRightHandleResized(): void {
|
|
this.updateMiddlePanel();
|
|
}
|
|
|
|
public notifyTimelineHeightChanged(): void {
|
|
this.updateMiddlePanel();
|
|
}
|
|
|
|
// can be called in quick succession
|
|
public notifyWindowResized(): void {
|
|
this.updateMiddlePanel();
|
|
}
|
|
}
|