135 lines
4.7 KiB
TypeScript
135 lines
4.7 KiB
TypeScript
// (C) Copyright 2015 Martin Dougiamas
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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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import { Component, OnDestroy, ViewChild } from '@angular/core';
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import { IonicPage, NavController } from 'ionic-angular';
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import { CoreEventsProvider } from '@providers/events';
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import { CoreSitesProvider } from '@providers/sites';
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import { CoreCoursesProvider } from '../../providers/courses';
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import { CoreSiteHomeProvider } from '@core/sitehome/providers/sitehome';
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import { AddonBlockMyOverviewComponent } from '@addon/block/myoverview/component/myoverview';
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import { AddonBlockTimelineComponent } from '@addon/block/timeline/components/timeline/timeline';
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import { CoreTabsComponent } from '@components/tabs/tabs';
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import { CoreSiteHomeIndexComponent } from '@core/sitehome/components/index/index';
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import { AddonBlockTimelineProvider } from '@addon/block/timeline/providers/timeline';
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/**
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* Page that displays the dashboard.
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*/
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@IonicPage({ segment: 'core-courses-dashboard' })
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@Component({
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selector: 'page-core-courses-dashboard',
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templateUrl: 'dashboard.html',
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})
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export class CoreCoursesDashboardPage implements OnDestroy {
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@ViewChild(CoreTabsComponent) tabsComponent: CoreTabsComponent;
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@ViewChild(CoreSiteHomeIndexComponent) siteHomeComponent: CoreSiteHomeIndexComponent;
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@ViewChild(AddonBlockMyOverviewComponent) blockMyOverview: AddonBlockMyOverviewComponent;
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@ViewChild(AddonBlockTimelineComponent) blockTimeline: AddonBlockTimelineComponent;
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firstSelectedTab: number;
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siteHomeEnabled = false;
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timelineEnabled = false;
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coursesEnabled = false;
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tabsReady = false;
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searchEnabled: boolean;
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tabs = [];
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siteName: string;
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protected isDestroyed;
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protected updateSiteObserver;
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protected courseIds = '';
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constructor(private navCtrl: NavController, private coursesProvider: CoreCoursesProvider,
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private sitesProvider: CoreSitesProvider, private siteHomeProvider: CoreSiteHomeProvider,
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private eventsProvider: CoreEventsProvider, private timelineProvider: AddonBlockTimelineProvider) {
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this.loadSiteName();
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}
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/**
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* View loaded.
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*/
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ionViewDidLoad(): void {
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this.searchEnabled = !this.coursesProvider.isSearchCoursesDisabledInSite();
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// Refresh the enabled flags if site is updated.
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this.updateSiteObserver = this.eventsProvider.on(CoreEventsProvider.SITE_UPDATED, () => {
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this.searchEnabled = !this.coursesProvider.isSearchCoursesDisabledInSite();
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this.loadSiteName();
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});
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const promises = [];
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// Decide which tab to load first.
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promises.push(this.siteHomeProvider.isAvailable().then((enabled) => {
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this.siteHomeEnabled = enabled;
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}));
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promises.push(this.timelineProvider.isAvailable().then((enabled) => {
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this.timelineEnabled = enabled;
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}));
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this.coursesEnabled = !this.coursesProvider.isMyCoursesDisabledInSite();
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Promise.all(promises).finally(() => {
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if (this.siteHomeEnabled && (this.coursesEnabled || this.timelineEnabled)) {
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const site = this.sitesProvider.getCurrentSite(),
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displaySiteHome = site.getInfo() && site.getInfo().userhomepage === 0;
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this.firstSelectedTab = displaySiteHome ? 0 : 1;
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} else {
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this.firstSelectedTab = this.siteHomeEnabled ? 1 : 0;
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}
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this.tabsReady = true;
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});
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}
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/**
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* User entered the page.
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*/
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ionViewDidEnter(): void {
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this.tabsComponent && this.tabsComponent.ionViewDidEnter();
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}
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/**
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* User left the page.
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*/
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ionViewDidLeave(): void {
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this.tabsComponent && this.tabsComponent.ionViewDidLeave();
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}
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/**
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* Go to search courses.
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*/
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openSearch(): void {
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this.navCtrl.push('CoreCoursesSearchPage');
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}
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/**
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* Load the site name.
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*/
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protected loadSiteName(): void {
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this.siteName = this.sitesProvider.getCurrentSite().getInfo().sitename;
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}
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/**
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* Component being destroyed.
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*/
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ngOnDestroy(): void {
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this.isDestroyed = true;
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this.updateSiteObserver && this.updateSiteObserver.off();
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}
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}
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