From 8d540e6010ec7b01646f0b4a6268f366fc16dc87 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pau=20Ferrer=20Oca=C3=B1a?= <crazyserver@gmail.com>
Date: Fri, 25 Feb 2022 09:25:35 +0100
Subject: [PATCH] MOBILE-3149 choice: Collapse list of users in results

---
 .../index/addon-mod-choice-index.html         | 22 ++++++++++++-------
 .../mod/choice/components/index/index.ts      | 10 +++++++++
 2 files changed, 24 insertions(+), 8 deletions(-)

diff --git a/src/addons/mod/choice/components/index/addon-mod-choice-index.html b/src/addons/mod/choice/components/index/addon-mod-choice-index.html
index 6ef6a30cc..f5620647c 100644
--- a/src/addons/mod/choice/components/index/addon-mod-choice-index.html
+++ b/src/addons/mod/choice/components/index/addon-mod-choice-index.html
@@ -96,7 +96,11 @@
                 </ion-col>
                 <ion-col *ngIf="choice.publish && results" size="12" size-lg="7">
                     <ion-item-group *ngFor="let result of results">
-                        <ion-item-divider class="ion-text-wrap">
+                        <ion-item [button]="result.numberofuser > 0" class="divider ion-text-wrap" (click)="toggle(result)"
+                            [attr.aria-label]="(result.expanded ? 'core.collapse' : 'core.expand') | translate" detail="false">
+                            <ion-icon [name]="result.numberofuser > 0 ? 'fas-chevron-right' : ''" flip-rtl slot="start" aria-hidden="true"
+                                class="expandable-status-icon" [class.expandable-status-icon-expanded]="result.expanded">
+                            </ion-icon>
                             <ion-label>
                                 <h3 class="item-heading">
                                     <core-format-text [text]="result.text" contextLevel="module" [contextInstanceId]="module.id"
@@ -111,14 +115,16 @@
                                     {{ 'addon.mod_choice.limita' | translate:{$a: result.maxanswer} }}
                                 </p>
                             </ion-label>
-                        </ion-item-divider>
-                        <ion-item *ngFor="let user of result.userresponses" core-user-link [courseId]="courseId" [userId]="user.userid"
-                            [attr.aria-label]="user.fullname" class="ion-text-wrap">
-                            <core-user-avatar [user]="user" slot="start" [courseId]="courseId"></core-user-avatar>
-                            <ion-label>
-                                <p>{{user.fullname}}</p>
-                            </ion-label>
                         </ion-item>
+                        <ng-container *ngIf="result.expanded">
+                            <ion-item *ngFor="let user of result.userresponses" core-user-link [courseId]="courseId" [userId]="user.userid"
+                                [attr.aria-label]="user.fullname" class="ion-text-wrap">
+                                <core-user-avatar [user]="user" slot="start" [courseId]="courseId"></core-user-avatar>
+                                <ion-label>
+                                    <p>{{user.fullname}}</p>
+                                </ion-label>
+                            </ion-item>
+                        </ng-container>
                     </ion-item-group>
                 </ion-col>
             </ion-row>
diff --git a/src/addons/mod/choice/components/index/index.ts b/src/addons/mod/choice/components/index/index.ts
index 2597bde19..a43fc8c58 100644
--- a/src/addons/mod/choice/components/index/index.ts
+++ b/src/addons/mod/choice/components/index/index.ts
@@ -446,6 +446,15 @@ export class AddonModChoiceIndexComponent extends CoreCourseModuleMainActivityCo
         }
     }
 
+    /**
+     * Toggle list of users in a result visible.
+     *
+     * @param result Result to expand.
+     */
+    toggle(result: AddonModChoiceResultFormatted): void {
+        result.expanded = !result.expanded;
+    }
+
     /**
      * Performs the sync of the activity.
      *
@@ -472,4 +481,5 @@ export class AddonModChoiceIndexComponent extends CoreCourseModuleMainActivityCo
  */
 export type AddonModChoiceResultFormatted = AddonModChoiceResult & {
     percentageamountfixed: string; // Percentage of users answers with fixed decimals.
+    expanded?: boolean;
 };