Vmeda.Online/src/addon/mod/lesson/pages/menu-modal/menu-modal.ts

59 lines
2.0 KiB
TypeScript

// (C) Copyright 2015 Martin Dougiamas
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import { Component } from '@angular/core';
import { IonicPage, ViewController, NavParams } from 'ionic-angular';
/**
* Modal that renders the lesson menu and media file.
*/
@IonicPage({ segment: 'addon-mod-lesson-menu-modal' })
@Component({
selector: 'page-addon-mod-lesson-menu-modal',
templateUrl: 'menu-modal.html',
})
export class AddonModLessonMenuModalPage {
/**
* The instance of the page that opened the modal. We use the instance instead of the needed attributes for these reasons:
* - We want the user to be able to see the media file while the menu is being loaded, so we need to be able to update
* the menu dynamically based on the data retrieved by the page that opened the modal.
* - The onDidDismiss function takes a while to be called, making the app seem slow. This way we can directly call
* the functions we need without having to wait for the modal to be dismissed.
* @type {any}
*/
pageInstance: any;
constructor(params: NavParams, protected viewCtrl: ViewController) {
this.pageInstance = params.get('page');
}
/**
* Close modal.
*/
closeModal(): void {
this.viewCtrl.dismiss();
}
/**
* Load a certain page.
*
* @param {number} pageId The page ID to load.
*/
loadPage(pageId: number): void {
this.pageInstance.changePage && this.pageInstance.changePage(pageId);
this.closeModal();
}
}