Dismiss rooms in chat list with sliding

lib/components/dialogs/simple_dialogs.dart

@@ -0,0 +1,39 @@
+import 'package:fluffychat/i18n/i18n.dart';
+import 'package:flutter/material.dart';
+
+class SimpleDialogs {
+  final BuildContext context;
+
+  const SimpleDialogs(this.context);
+
+  Future<bool> askConfirmation({
+    String titleText,
+    String confirmText,
+    String cancelText,
+  }) async {
+    bool confirmed = false;
+    await showDialog(
+      context: context,
+      builder: (c) => AlertDialog(
+        title: Text(I18n.of(context).areYouSure ?? titleText),
+        actions: <Widget>[
+          FlatButton(
+            child: Text(cancelText ?? I18n.of(context).close.toUpperCase(),
+                style: TextStyle(color: Colors.blueGrey)),
+            onPressed: () => Navigator.of(context).pop(),
+          ),
+          FlatButton(
+            child: Text(
+              confirmText ?? I18n.of(context).confirm.toUpperCase(),
+            ),
+            onPressed: () {
+              confirmed = true;
+              Navigator.of(context).pop();
+            },
+          ),
+        ],
+      ),
+    );
+    return confirmed;
+  }
+}

lib/components/list_items/chat_list_item.dart

@@ -1,4 +1,5 @@
 import 'package:famedlysdk/famedlysdk.dart';
+import 'package:fluffychat/components/dialogs/simple_dialogs.dart';
 import 'package:fluffychat/i18n/i18n.dart';
 import 'package:fluffychat/utils/event_extension.dart';
 import 'package:fluffychat/utils/date_time_extension.dart';
@@ -7,6 +8,7 @@ import 'package:fluffychat/utils/room_extension.dart';
 import 'package:fluffychat/views/chat.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_slidable/flutter_slidable.dart';
 import 'package:toast/toast.dart';
 import 'package:pedantic/pedantic.dart';
 
@@ -84,9 +86,40 @@ class ChatListItem extends StatelessWidget {
     }
   }
 
+  Future<bool> archiveAction(BuildContext context) async {
+    {
+      final bool confirmed = await SimpleDialogs(context).askConfirmation();
+      if (!confirmed) {
+        return false;
+      }
+      final success =
+          await Matrix.of(context).tryRequestWithLoadingDialog(room.leave());
+      if (success == false) {
+        return false;
+      }
+      return true;
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
-    return Material(
+    return Slidable(
+      key: Key(room.id),
+      secondaryActions: <Widget>[
+        if ([Membership.join, Membership.invite].contains(room.membership))
+          IconSlideAction(
+            caption: I18n.of(context).leave,
+            color: Colors.red,
+            icon: Icons.archive,
+            onTap: () => archiveAction(context),
+          ),
+      ],
+      actionPane: SlidableDrawerActionPane(),
+      dismissal: SlidableDismissal(
+        child: SlidableDrawerDismissal(),
+        onWillDismiss: (actionType) => archiveAction(context),
+      ),
+      child: Material(
         color: activeChat ? Color(0xFFE8E8E8) : Colors.white,
         child: ListTile(
           leading: Avatar(room.avatar, room.displayname),
@@ -163,6 +196,7 @@ class ChatListItem extends StatelessWidget {
           ),
           onTap: () => clickAction(context),
         ),
+      ),
     );
   }
 }

lib/i18n/i18n.dart

@@ -74,6 +74,8 @@ class I18n {
   String get areGuestsAllowedToJoin =>
       Intl.message("Are guest users allowed to join");
 
+  String get areYouSure => Intl.message("Are you sure?");
+
   String get authentication => Intl.message("Authentication");
 
   String get avatarHasBeenChanged => Intl.message("Avatar has been changed");

lib/views/chat_list.dart

@@ -18,7 +18,7 @@ import 'package:flutter_speed_dial/flutter_speed_dial.dart';
 import 'package:toast/toast.dart';
 import 'package:uni_links/uni_links.dart';
 
-enum SelectMode { normal, multi_select, share }
+enum SelectMode { normal, share }
 
 class ChatListView extends StatelessWidget {
   @override
@@ -86,7 +86,8 @@ class _ChatListState extends State<ChatList> {
         }
       },
       onError: (error) => Toast.show(
-          I18n.of(context).oopsSomethingWentWrong + " " + error.toString(), context,
+          I18n.of(context).oopsSomethingWentWrong + " " + error.toString(),
+          context,
           duration: 5),
     );
   }

pubspec.lock

@@ -188,6 +188,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "3.3.1+1"
+  flutter_slidable:
+    dependency: "direct main"
+    description:
+      name: flutter_slidable
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.5.4"
   flutter_speed_dial:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -50,6 +50,7 @@ dependencies:
   universal_html: ^1.1.12
   uni_links: ^0.2.0
   flutter_svg: ^0.17.1
+  flutter_slidable: ^0.5.4
 
   intl: ^0.16.0
   intl_translation: ^0.17.9