Merge pull request #1539 from dpalou/MOBILE-2575

MOBILE-2575 course: Allow selecting another tab in course

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

@@ -62,6 +62,7 @@ export class CoreCourseSectionPage implements OnDestroy {
     protected module: any;
     protected completionObserver;
     protected courseStatusObserver;
+    protected firstTabName: string;
     protected isDestroyed = false;
 
     constructor(navParams: NavParams, private courseProvider: CoreCourseProvider, private domUtils: CoreDomUtilsProvider,
@@ -74,6 +75,7 @@ export class CoreCourseSectionPage implements OnDestroy {
         this.sectionId = navParams.get('sectionId');
         this.sectionNumber = navParams.get('sectionNumber');
         this.module = navParams.get('module');
+        this.firstTabName = navParams.get('selectedTab');
 
         // Get the title to display. We dont't have sections yet.
         this.title = courseFormatDelegate.getCourseTitle(this.course);
@@ -228,13 +230,28 @@ export class CoreCourseSectionPage implements OnDestroy {
             // Load the course handlers.
             promises.push(this.courseOptionsDelegate.getHandlersToDisplay(this.injector, this.course, refresh, false)
                     .then((handlers) => {
+                let tabToLoad;
+
                 // Add the courseId to the handler component data.
-                handlers.forEach((handler) => {
+                handlers.forEach((handler, index) => {
                     handler.data.componentData = handler.data.componentData || {};
                     handler.data.componentData.courseId = this.course.id;
+
+                    // Check if this handler should be the first selected tab.
+                    if (this.firstTabName && handler.name == this.firstTabName) {
+                        tabToLoad = index + 1;
+                    }
                 });
 
                 this.courseHandlers = handlers;
+
+                // Select the tab if needed.
+                this.firstTabName = undefined;
+                if (tabToLoad) {
+                    setTimeout(() => {
+                        this.tabsComponent.selectTab(tabToLoad);
+                    });
+                }
             }));
 
             return Promise.all(promises).catch((error) => {

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

@@ -109,6 +109,12 @@ export interface CoreCourseOptionsHandlerToDisplay {
      */
     data: CoreCourseOptionsHandlerData;
 
+    /**
+     * Name of the handler, or name and sub context (AddonMessages, AddonMessages:blockContact, ...).
+     * @type {string}
+     */
+    name: string;
+
     /**
      * The highest priority is displayed first.
      * @type {number}
@@ -277,7 +283,8 @@ export class CoreCourseOptionsDelegate extends CoreDelegate {
                     handlersToDisplay.push({
                         data: data,
                         priority: handler.priority,
-                        prefetch: handler.prefetch && handler.prefetch.bind(handler)
+                        prefetch: handler.prefetch && handler.prefetch.bind(handler),
+                        name: handler.name
                     });
                 }).catch((err) => {
                     this.logger.error('Error getting data for handler', handler.name, err);