Create window container

lib/ui/widgets/tablet_mode/conversations/conversation_window.dart

@@ -1,3 +1,8 @@
+import 'package:comunic/models/conversation.dart';
+import 'package:comunic/ui/widgets/safe_state.dart';
+import 'package:comunic/ui/widgets/tablet_mode/conversations/conversation_window_container.dart';
+import 'package:comunic/utils/intl_utils.dart';
+import 'package:comunic/utils/ui_utils.dart';
 import 'package:flutter/material.dart';
 
 /// Single conversation window
@@ -6,20 +11,30 @@ import 'package:flutter/material.dart';
 
 class ConversationWindow extends StatefulWidget {
   final int convID;
+  final Function() onClose;
 
   const ConversationWindow({
     Key key,
     @required this.convID,
+    @required this.onClose,
   })  : assert(convID != null),
+        assert(onClose != null),
         super(key: key);
 
   @override
   _ConversationWindowState createState() => _ConversationWindowState();
 }
 
-class _ConversationWindowState extends State<ConversationWindow> {
+class _ConversationWindowState extends SafeState<ConversationWindow> {
+  Conversation _conversation;
+  String _convTitle;
+
   @override
   Widget build(BuildContext context) {
-    return Card();//TODO : continue here
+    return ConversationWindowContainer(
+      title: Text(tr("Loading...")),
+      onClose: widget.onClose,
+      body: buildCenteredProgressBar(),
+    );
   }
 }

lib/ui/widgets/tablet_mode/conversations/conversation_window_container.dart

@@ -0,0 +1,42 @@
+import 'package:flutter/material.dart';
+
+/// Conversation window
+///
+/// Simple container for a conversation
+///
+/// @author Pierre Hubert
+
+class ConversationWindowContainer extends StatelessWidget {
+  final Widget title;
+  final void Function() onClose;
+  final Widget body;
+
+  const ConversationWindowContainer({
+    Key key,
+    @required this.title,
+    @required this.onClose,
+    @required this.body,
+  })  : assert(title != null),
+        assert(onClose != null),
+        assert(body != null),
+        super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Card(
+      child: Container(
+        width: 300,
+        height: 400,
+        child: Scaffold(
+          appBar: AppBar(
+            title: title,
+            actions: <Widget>[
+              IconButton(icon: Icon(Icons.close), onPressed: onClose),
+            ],
+          ),
+          body: body,
+        ),
+      ),
+    );
+  }
+}

lib/ui/widgets/tablet_mode/conversations/conversations_area_widget.dart

@@ -34,5 +34,8 @@ class ConversationsAreaWidgetState extends State<ConversationsAreaWidget> {
     setState(() => _openConversations.add(convID));
   }
 
-  Widget _conversationWindow(int convID) => ConversationWindow(convID: convID);
+  Widget _conversationWindow(int convID) => ConversationWindow(
+        convID: convID,
+        onClose: () => setState(() => _openConversations.remove(convID)),
+      );
 }