Added image picker

lib/ui/screens/conversation_screen.dart

@@ -4,6 +4,7 @@ import 'package:comunic/lists/conversation_messages_list.dart';
 import 'package:comunic/lists/users_list.dart';
 import 'package:comunic/models/new_conversation_message.dart';
 import 'package:comunic/ui/tiles/conversation_message_tile.dart';
+import 'package:comunic/utils/files_utils.dart';
 import 'package:comunic/utils/intl_utils.dart';
 import 'package:comunic/utils/list_utils.dart';
 import 'package:comunic/utils/ui_utils.dart';
@@ -82,6 +83,11 @@ class _ConversationScreenState extends State<ConversationScreen> {
     });
   }
 
+  /// Pick and send an image
+  Future<void> _sendImage(BuildContext context) async {
+    final image = await pickImage(context);
+  }
+
   /// Send a new message
   Future<void> _submitMessage(BuildContext context, String content) async {
     //Send the message
@@ -141,15 +147,15 @@ class _ConversationScreenState extends State<ConversationScreen> {
       child: new Row(
         children: <Widget>[
           // Image area
-          /*new Container(
+          new Container(
               margin: new EdgeInsets.symmetric(horizontal: 4.0),
               child: new IconButton(
                   icon: new Icon(
                     Icons.photo_camera,
                     color: Theme.of(context).accentColor,
                   ),
-                  onPressed: () async {}),
-            ),*/
+                  onPressed: () => _sendImage(context)),
+            ),
 
           // Message area
           new Flexible(