MOBILE-2324 course: Use core-tabs in section and render addon components

src/components/split-view/split-view.html

@@ -1,6 +1,5 @@
 <ion-split-pane (ionChange)="onSplitPaneChanged($event._visible);" [when]="when">
     <ion-menu [content]="detailNav" type="push">
-        <ion-header><ion-toolbar><ion-title></ion-title></ion-toolbar></ion-header>
         <ng-content></ng-content>
     </ion-menu>
     <ion-nav [root]="detailPage" #detailNav main></ion-nav>

src/components/tabs/tabs.scss

@@ -36,10 +36,20 @@ core-tabs {
     core-tab {
         display: none;
         height: 100%;
+        position: relative;
 
         &.selected {
             display: block;
         }
+
+        ion-header {
+            display: none;
+        }
+
+        .fixed-content, .scroll-content {
+            margin-top: 0 !important;
+            margin-bottom: 0 !important;
+        }
     }
 }
 

src/components/tabs/tabs.ts

@@ -43,7 +43,7 @@ import { Content } from 'ionic-angular';
 })
 export class CoreTabsComponent implements OnInit, AfterViewInit, OnChanges {
     @Input() selectedIndex = 0; // Index of the tab to select.
-    @Input() hideUntil: boolean; // Determine when should the contents be shown.
+    @Input() hideUntil = true; // Determine when should the contents be shown.
     @Output() ionChange: EventEmitter<CoreTabComponent> = new EventEmitter<CoreTabComponent>(); // Emitted when the tab changes.
     @ViewChild('originalTabs') originalTabsRef: ElementRef;
     @ViewChild('topTabs') topTabs: ElementRef;
@@ -148,7 +148,7 @@ export class CoreTabsComponent implements OnInit, AfterViewInit, OnChanges {
         let selectedIndex = this.selectedIndex || 0,
             selectedTab = this.tabs[selectedIndex];
 
-        if (!selectedTab.enabled || !selectedTab.show) {
+        if (!selectedTab || !selectedTab.enabled || !selectedTab.show) {
             // The tab is not enabled or not shown. Get the first tab that is enabled.
             selectedTab = this.tabs.find((tab, index) => {
                 if (tab.enabled && tab.show) {

src/core/course/pages/section/section.html

@@ -11,16 +11,26 @@
     </ion-navbar>
 </ion-header>
 <ion-content>
-    <ion-refresher [enabled]="dataLoaded" (ionRefresh)="doRefresh($event)">
+    <core-tabs>
-        <ion-refresher-content pullingText="{{ 'core.pulltorefresh' | translate }}"></ion-refresher-content>
+        <!-- Course contents tab. -->
-    </ion-refresher>
+        <core-tab [title]="'core.course.contents' | translate">
+            <ng-template>
+                <ion-content>
+                    <ion-refresher [enabled]="dataLoaded" (ionRefresh)="doRefresh($event)">
+                        <ion-refresher-content pullingText="{{ 'core.pulltorefresh' | translate }}"></ion-refresher-content>
+                    </ion-refresher>
 
-    <core-loading [hideUntil]="dataLoaded">
+                    <core-loading [hideUntil]="dataLoaded">
-        <!-- @todo: Use core-tabs or a new component. core-tabs might initialize all tabs at start, so we might require a new component. -->
+                        <core-course-format [course]="course" [sections]="sections" [initialSectionId]="sectionId" [initialSectionNumber]="sectionNumber" [downloadEnabled]="downloadEnabled" (completionChanged)="onCompletionChange()"></core-course-format>
-        <div class="core-tabs-bar">
+                    </core-loading>
-            <a aria-selected="true"  [title]="'core.course.contents' | translate">{{ 'core.course.contents' | translate }}</a>
+                </ion-content>
-            <a *ngFor="let handler of courseHandlers" (click)="handler.data.action(course)" [title]="handler.data.title | translate">{{ handler.data.title | translate }}</a>
+            </ng-template>
-        </div>
+        </core-tab>
-        <core-course-format [course]="course" [sections]="sections" [initialSectionId]="sectionId" [initialSectionNumber]="sectionNumber" [downloadEnabled]="downloadEnabled" (completionChanged)="onCompletionChange()"></core-course-format>
+        <!-- One tab per handler. -->
-    </core-loading>
+        <core-tab *ngFor="let handler of courseHandlers" [title]="handler.data.title | translate" class="{{handler.data.class}}">
+            <ng-template>
+                <core-dynamic-component [component]="handler.data.component" [data]="handlerData"></core-dynamic-component>
+            </ng-template>
+        </core-tab>
+    </core-tabs>
 </ion-content>

src/core/course/pages/section/section.ts

@@ -43,6 +43,7 @@ export class CoreCourseSectionPage implements OnDestroy {
     sectionId: number;
     sectionNumber: number;
     courseHandlers: CoreCourseOptionsHandlerToDisplay[];
+    handlerData: any = {}; // Data to send to the handlers components.
     dataLoaded: boolean;
     downloadEnabled: boolean;
     downloadEnabledIcon = 'square-outline'; // Disabled by default.
@@ -63,6 +64,7 @@ export class CoreCourseSectionPage implements OnDestroy {
         this.course = navParams.get('course');
         this.sectionId = navParams.get('sectionId');
         this.sectionNumber = navParams.get('sectionNumber');
+        this.handlerData.courseId = this.course.id;
 
         // Get the title to display. We dont't have sections yet.
         this.title = courseFormatDelegate.getCourseTitle(this.course);

src/core/course/providers/options-delegate.ts

@@ -91,12 +91,6 @@ export interface CoreCourseOptionsHandlerData {
      */
     title: string;
 
-    /**
-     * Name of the icon to display for the handler.
-     * @type {string}
-     */
-    icon: string;
-
     /**
      * Class to add to the displayed handler.
      * @type {string}
@@ -104,11 +98,10 @@ export interface CoreCourseOptionsHandlerData {
     class?: string;
 
     /**
-     * Action to perform when the handler is clicked.
+     * The component to render the handler. It must be the component class, not the name or an instance.
-     *
+     * When the component is created, it will receive the courseId as input.
-     * @param {any} course The course.
      */
-    action(course: any): void;
+    component: any;
 }
 
 /**

src/core/user/components/components.module.ts

@@ -16,23 +16,33 @@ import { NgModule } from '@angular/core';
 import { CommonModule } from '@angular/common';
 import { IonicModule } from 'ionic-angular';
 import { TranslateModule } from '@ngx-translate/core';
+import { CoreUserParticipantsComponent } from './participants/participants';
 import { CoreUserProfileFieldComponent } from './user-profile-field/user-profile-field';
 import { CoreComponentsModule } from '../../../components/components.module';
+import { CoreDirectivesModule } from '../../../directives/directives.module';
+import { CorePipesModule } from '../../../pipes/pipes.module';
 
 @NgModule({
     declarations: [
+        CoreUserParticipantsComponent,
         CoreUserProfileFieldComponent
     ],
     imports: [
         CommonModule,
         IonicModule,
         TranslateModule.forChild(),
-        CoreComponentsModule
+        CoreComponentsModule,
+        CoreDirectivesModule,
+        CorePipesModule
     ],
     providers: [
     ],
     exports: [
+        CoreUserParticipantsComponent,
         CoreUserProfileFieldComponent
+    ],
+    entryComponents: [
+        CoreUserParticipantsComponent
     ]
 })
 export class CoreUserComponentsModule {}

src/core/user/components/participants/participants.html

@@ -0,0 +1,25 @@
+<core-split-view>
+    <ion-content>
+        <ion-refresher [enabled]="participantsLoaded" (ionRefresh)="refreshParticipants($event)">
+            <ion-refresher-content pullingText="{{ 'core.pulltorefresh' | translate }}"></ion-refresher-content>
+        </ion-refresher>
+        <core-loading [hideUntil]="participantsLoaded">
+            <core-empty-box *ngIf="participants && participants.length == 0" icon="person" [message]="'core.user.noparticipants' | translate">
+            </core-empty-box>
+
+            <ion-list *ngIf="participants && participants.length > 0">
+                <a ion-item text-wrap *ngFor="let participant of participants" [title]="participant.fullname" (click)="gotoParticipant(participant.id)" [class.core-split-item-selected]="participant.id == participantId">
+                    <ion-avatar item-start>
+                        <img src="{{participant.profileimageurl}}" [alt]="'core.pictureof' | translate:{$a: participant.fullname}" core-external-content>
+                    </ion-avatar>
+                    <h2><core-format-text [text]="participant.fullname"></core-format-text></h2>
+                    <p *ngIf="participant.lastaccess"><strong>{{ 'core.lastaccess' | translate }}: </strong>{{ participant.lastaccess * 1000 | coreFormatDate:"dfmediumdate"}}</p>
+                </a>
+            </ion-list>
+
+            <ion-infinite-scroll [enabled]="canLoadMore" (ionInfinite)="$event.waitFor(fetchData())">
+               <ion-infinite-scroll-content></ion-infinite-scroll-content>
+            </ion-infinite-scroll>
+        </core-loading>
+    </ion-content>
+</core-split-view>

src/core/user/components/participants/participants.ts

@@ -0,0 +1,103 @@
+// (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, ViewChild, Input, OnInit } from '@angular/core';
+import { Content, NavParams } from 'ionic-angular';
+import { CoreUserProvider } from '../../providers/user';
+import { CoreDomUtilsProvider } from '../../../../providers/utils/dom';
+import { CoreSplitViewComponent } from '../../../../components/split-view/split-view';
+
+/**
+ * Component that displays the list of course participants.
+ */
+@Component({
+    selector: 'core-user-participants',
+    templateUrl: 'participants.html',
+})
+export class CoreUserParticipantsComponent implements OnInit {
+    @ViewChild(Content) content: Content;
+    @ViewChild(CoreSplitViewComponent) splitviewCtrl: CoreSplitViewComponent;
+
+    @Input() courseId: number;
+
+    participantId: number;
+    participants = [];
+    canLoadMore = false;
+    participantsLoaded = false;
+
+    constructor(private userProvider: CoreUserProvider, private domUtils: CoreDomUtilsProvider) { }
+
+    /**
+     * View loaded.
+     */
+    ngOnInit(): void {
+        // Get first participants.
+        this.fetchData(true).then(() => {
+            if (!this.participantId && this.splitviewCtrl.isOn() && this.participants.length > 0) {
+                // Take first and load it.
+                this.gotoParticipant(this.participants[0].id);
+            }
+            // Add log in Moodle.
+            this.userProvider.logView(this.courseId).catch(() => {
+                // Ignore errors.
+            });
+        }).finally(() => {
+            this.participantsLoaded = true;
+        });
+    }
+
+    /**
+     * Fetch all the data required for the view.
+     *
+     * @param {boolean} [refresh] Empty events array first.
+     * @return {Promise<any>}     Resolved when done.
+     */
+    fetchData(refresh: boolean = false): Promise<any> {
+        const firstToGet = refresh ? 0 : this.participants.length;
+
+        return this.userProvider.getParticipants(this.courseId, firstToGet).then((data) => {
+            if (refresh) {
+                this.participants = data.participants;
+            } else {
+                this.participants = this.participants.concat(data.participants);
+            }
+            this.canLoadMore = data.canLoadMore;
+        }).catch((error) => {
+            this.domUtils.showErrorModalDefault(error, 'Error loading participants');
+            this.canLoadMore = false; // Set to false to prevent infinite calls with infinite-loading.
+        });
+    }
+
+    /**
+     * Refresh data.
+     *
+     * @param {any} refresher Refresher.
+     */
+    refreshParticipants(refresher: any): void {
+        this.userProvider.invalidateParticipantsList(this.courseId).finally(() => {
+            this.fetchData(true).finally(() => {
+                refresher.complete();
+            });
+        });
+    }
+
+    /**
+     * Navigate to a particular user profile.
+     * @param {number} userId  User Id where to navigate.
+     */
+    gotoParticipant(userId: number): void {
+        this.participantId = userId;
+        this.splitviewCtrl.push('CoreUserProfilePage', {userId: userId, courseId: this.courseId});
+    }
+}

src/core/user/pages/participants/participants.html

@@ -3,28 +3,4 @@
         <ion-title>{{ 'core.user.participants' | translate }}</ion-title>
     </ion-navbar>
 </ion-header>
-<core-split-view>
+<core-user-participants [courseId]="courseId"></core-user-participants>
-    <ion-content>
-        <ion-refresher [enabled]="participantsLoaded" (ionRefresh)="refreshParticipants($event)">
-            <ion-refresher-content pullingText="{{ 'core.pulltorefresh' | translate }}"></ion-refresher-content>
-        </ion-refresher>
-        <core-loading [hideUntil]="participantsLoaded">
-            <core-empty-box *ngIf="participants && participants.length == 0" icon="person" [message]="'core.user.noparticipants' | translate">
-            </core-empty-box>
-
-            <ion-list *ngIf="participants && participants.length > 0">
-                <a ion-item text-wrap *ngFor="let participant of participants" [title]="participant.fullname" (click)="gotoParticipant(participant.id)" [class.core-split-item-selected]="participant.id == participantId">
-                    <ion-avatar item-start>
-                        <img src="{{participant.profileimageurl}}" [alt]="'core.pictureof' | translate:{$a: participant.fullname}" core-external-content>
-                    </ion-avatar>
-                    <h2><core-format-text [text]="participant.fullname"></core-format-text></h2>
-                    <p *ngIf="participant.lastaccess"><strong>{{ 'core.lastaccess' | translate }}: </strong>{{ participant.lastaccess * 1000 | coreFormatDate:"dfmediumdate"}}</p>
-                </a>
-            </ion-list>
-
-            <ion-infinite-scroll [enabled]="canLoadMore" (ionInfinite)="$event.waitFor(fetchData())">
-               <ion-infinite-scroll-content></ion-infinite-scroll-content>
-            </ion-infinite-scroll>
-        </core-loading>
-    </ion-content>
-</core-split-view>

src/core/user/pages/participants/participants.module.ts

@@ -15,9 +15,7 @@
 import { NgModule } from '@angular/core';
 import { IonicPageModule } from 'ionic-angular';
 import { TranslateModule } from '@ngx-translate/core';
-import { CoreComponentsModule } from '../../../../components/components.module';
+import { CoreUserComponentsModule } from '../../components/components.module';
-import { CoreDirectivesModule } from '../../../../directives/directives.module';
-import { CorePipesModule } from '../../../../pipes/pipes.module';
 import { CoreUserParticipantsPage } from './participants';
 
 @NgModule({
@@ -25,9 +23,7 @@ import { CoreUserParticipantsPage } from './participants';
         CoreUserParticipantsPage,
     ],
     imports: [
-        CoreComponentsModule,
+        CoreUserComponentsModule,
-        CoreDirectivesModule,
-        CorePipesModule,
         IonicPageModule.forChild(CoreUserParticipantsPage),
         TranslateModule.forChild()
     ],

src/core/user/pages/participants/participants.ts

@@ -12,11 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-import { Component, ViewChild } from '@angular/core';
+import { Component } from '@angular/core';
-import { IonicPage, Content, NavParams } from 'ionic-angular';
+import { IonicPage, NavParams } from 'ionic-angular';
-import { CoreUserProvider } from '../../providers/user';
-import { CoreDomUtilsProvider } from '../../../../providers/utils/dom';
-import { CoreSplitViewComponent } from '../../../../components/split-view/split-view';
 
 /**
  * Page that displays the list of course participants.
@@ -27,78 +24,9 @@ import { CoreSplitViewComponent } from '../../../../components/split-view/split-
     templateUrl: 'participants.html',
 })
 export class CoreUserParticipantsPage {
-    @ViewChild(Content) content: Content;
-    @ViewChild(CoreSplitViewComponent) splitviewCtrl: CoreSplitViewComponent;
-
     courseId: number;
-    participantId: number;
-    participants = [];
-    canLoadMore = false;
-    participantsLoaded = false;
 
-    constructor(private userProvider: CoreUserProvider, private domUtils: CoreDomUtilsProvider,
+    constructor(navParams: NavParams) {
-            navParams: NavParams) {
         this.courseId = navParams.get('courseId');
     }
-
-    /**
-     * View loaded.
-     */
-    ionViewDidLoad(): void {
-        // Get first participants.
-        this.fetchData(true).then(() => {
-            if (!this.participantId && this.splitviewCtrl.isOn() && this.participants.length > 0) {
-                // Take first and load it.
-                this.gotoParticipant(this.participants[0].id);
-            }
-            // Add log in Moodle.
-            this.userProvider.logView(this.courseId);
-        }).finally(() => {
-            this.participantsLoaded = true;
-        });
-    }
-
-    /**
-     * Fetch all the data required for the view.
-     *
-     * @param {boolean} [refresh] Empty events array first.
-     * @return {Promise<any>}     Resolved when done.
-     */
-    fetchData(refresh: boolean = false): Promise<any> {
-        const firstToGet = refresh ? 0 : this.participants.length;
-
-        return this.userProvider.getParticipants(this.courseId, firstToGet).then((data) => {
-            if (refresh) {
-                this.participants = data.participants;
-            } else {
-                this.participants = this.participants.concat(data.participants);
-            }
-            this.canLoadMore = data.canLoadMore;
-        }).catch((error) => {
-            this.domUtils.showErrorModalDefault(error, 'Error loading participants');
-            this.canLoadMore = false; // Set to false to prevent infinite calls with infinite-loading.
-        });
-    }
-
-    /**
-     * Refresh data.
-     *
-     * @param {any} refresher Refresher.
-     */
-    refreshParticipants(refresher: any): void {
-        this.userProvider.invalidateParticipantsList(this.courseId).finally(() => {
-            this.fetchData(true).finally(() => {
-                refresher.complete();
-            });
-        });
-    }
-
-    /**
-     * Navigate to a particular user profile.
-     * @param {number} userId  User Id where to navigate.
-     */
-    gotoParticipant(userId: number): void {
-        this.participantId = userId;
-        this.splitviewCtrl.push('CoreUserProfilePage', {userId: userId, courseId: this.courseId});
-    }
 }

src/core/user/providers/course-option-handler.ts

@@ -18,6 +18,7 @@ import { CoreCourseOptionsHandler, CoreCourseOptionsHandlerData } from '../../co
 import { CoreCourseProvider } from '../../course/providers/course';
 import { CoreUserProvider } from './user';
 import { CoreLoginHelperProvider } from '../../login/providers/helper';
+import { CoreUserParticipantsComponent } from '../components/participants/participants';
 
 /**
  * Course nav handler.
@@ -102,16 +103,9 @@ export class CoreUserParticipantsCourseOptionHandler implements CoreCourseOption
      */
     getDisplayData(): CoreCourseOptionsHandlerData {
         return {
-            icon: 'person',
             title: 'core.user.participants',
             class: 'core-user-participants-handler',
-            action: (course: any): void => {
+            component: CoreUserParticipantsComponent
-                const pageParams = {
-                    courseId: course.id
-                };
-                // Always use redirect to make it the new history root (to avoid "loops" in history).
-                this.loginHelper.redirect('CoreUserParticipantsPage', pageParams);
-            }
         };
     }
 }

src/core/user/user.module.ts

@@ -25,11 +25,13 @@ import { CoreUserProfileLinkHandler } from './providers/user-link-handler';
 import { CoreUserParticipantsCourseOptionHandler } from './providers/course-option-handler';
 import { CoreUserParticipantsLinkHandler } from './providers/participants-link-handler';
 import { CoreCourseOptionsDelegate } from '../course/providers/options-delegate';
+import { CoreUserComponentsModule } from './components/components.module';
 
 @NgModule({
     declarations: [
     ],
     imports: [
+        CoreUserComponentsModule
     ],
     providers: [
         CoreUserDelegate,