Telegram Web K with changes to work inside I2P https://web.telegram.i2p/
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/*
* https://github.com/morethanwords/tweb
* Copyright (C) 2019-2021 Eduard Kuzmenko
* https://github.com/morethanwords/tweb/blob/master/LICENSE
*/
import { horizontalMenu } from "./horizontalMenu";
import { TransitionSlider } from "./transition";
import appNavigationController, { NavigationItem } from "./appNavigationController";
import SliderSuperTab, { SliderSuperTabConstructable, SliderTab } from "./sliderTab";
import { attachClickEvent } from "../helpers/dom/clickEvent";
import indexOfAndSplice from "../helpers/array/indexOfAndSplice";
import safeAssign from "../helpers/object/safeAssign";
const TRANSITION_TIME = 250;
export type {SliderTab};
export {SliderSuperTab};
export default class SidebarSlider {
protected _selectTab: ReturnType<typeof horizontalMenu>;
public historyTabIds: (number | SliderSuperTab)[] = []; // * key is any, since right sidebar is ugly nowz
public tabsContainer: HTMLElement;
public sidebarEl: HTMLElement;
public tabs: Map<any, SliderTab>; // * key is any, since right sidebar is ugly now
private canHideFirst = false;
private navigationType: NavigationItem['type']
constructor(options: {
sidebarEl: SidebarSlider['sidebarEl'],
tabs?: SidebarSlider['tabs'],
canHideFirst?: SidebarSlider['canHideFirst'],
navigationType: SidebarSlider['navigationType']
}) {
safeAssign(this, options);
if(!this.tabs) {
this.tabs = new Map();
}
this.tabsContainer = this.sidebarEl.querySelector('.sidebar-slider');
this._selectTab = TransitionSlider(this.tabsContainer, 'navigation', TRANSITION_TIME);
if(!this.canHideFirst) {
this._selectTab(0);
}
Array.from(this.sidebarEl.querySelectorAll('.sidebar-close-button') as any as HTMLElement[]).forEach(el => {
attachClickEvent(el, this.onCloseBtnClick);
});
}
public onCloseBtnClick = () => {
const item = appNavigationController.findItemByType(this.navigationType);
if(item) {
appNavigationController.back(this.navigationType);
} else if(this.historyTabIds.length) {
this.closeTab(this.historyTabIds[this.historyTabIds.length - 1]);
}
// this.closeTab();
};
public closeTab = (id?: number | SliderSuperTab, animate?: boolean, isNavigation?: boolean) => {
if(id !== undefined && this.historyTabIds[this.historyTabIds.length - 1] !== id) {
return false;
}
//console.log('sidebar-close-button click:', this.historyTabIDs);
const closingId = this.historyTabIds.pop(); // pop current
this.onCloseTab(closingId, animate, isNavigation);
const tab = this.historyTabIds[this.historyTabIds.length - 1];
this._selectTab(tab !== undefined ? (tab instanceof SliderSuperTab ? tab.container : tab) : (this.canHideFirst ? -1 : 0), animate);
return true;
};
public selectTab(id: number | SliderSuperTab): boolean {
/* if(id instanceof SliderSuperTab) {
id = id.id;
} */
if(this.historyTabIds[this.historyTabIds.length - 1] === id) {
return false;
}
const tab: SliderTab = id instanceof SliderSuperTab ? id : this.tabs.get(id);
if(tab) {
if(tab.onOpen) {
tab.onOpen();
}
if(tab.onOpenAfterTimeout) {
setTimeout(() => {
tab.onOpenAfterTimeout();
}, TRANSITION_TIME);
}
}
//if(!this.canHideFirst || this.historyTabIds.length) {
appNavigationController.pushItem({
type: this.navigationType,
onPop: (canAnimate) => {
this.closeTab(undefined, canAnimate, true);
return true;
}
});
//}
this.historyTabIds.push(id);
this._selectTab(id instanceof SliderSuperTab ? id.container : id);
return true;
}
public removeTabFromHistory(id: number | SliderSuperTab) {
indexOfAndSplice(this.historyTabIds, id);
this.onCloseTab(id, undefined);
}
public sliceTabsUntilTab(tabConstructor: SliderSuperTabConstructable, preserveTab: SliderSuperTab) {
for(let i = this.historyTabIds.length - 1; i >= 0; --i) {
const tab = this.historyTabIds[i];
if(tab === preserveTab) continue;
else if(tab instanceof tabConstructor) {
break;
}
this.removeTabFromHistory(tab);
//appNavigationController.removeByType(this.navigationType, true);
}
}
public getTab(tabConstructor: SliderSuperTabConstructable) {
return this.historyTabIds.find(t => t instanceof tabConstructor) as SliderSuperTab;
}
public isTabExists(tabConstructor: SliderSuperTabConstructable) {
return !!this.getTab(tabConstructor);
}
protected onCloseTab(id: number | SliderSuperTab, animate: boolean, isNavigation?: boolean) {
if(!isNavigation) {
appNavigationController.removeByType(this.navigationType, true);
}
const tab: SliderTab = id instanceof SliderSuperTab ? id : this.tabs.get(id);
if(tab) {
if(tab.onClose) {
tab.onClose();
}
if(tab.onCloseAfterTimeout) {
setTimeout(() => {
tab.onCloseAfterTimeout();
}, TRANSITION_TIME);
}
}
}
public addTab(tab: SliderSuperTab) {
if(!tab.container.parentElement) {
this.tabsContainer.append(tab.container);
if(tab.closeBtn) {
tab.closeBtn.addEventListener('click', this.onCloseBtnClick);
}
}
}
}