Create new conversations

lib/ui/widgets/pick_user_widget.dart

@@ -2,7 +2,6 @@ import 'package:comunic/helpers/search_helper.dart';
 import 'package:comunic/lists/users_list.dart';
 import 'package:comunic/models/user.dart';
 import 'package:comunic/ui/tiles/simple_user_tile.dart';
-import 'package:comunic/utils/intl_utils.dart';
 import 'package:flutter/material.dart';
 
 /// Pick user widget
@@ -16,9 +15,20 @@ typedef OnSelectUserCallback = void Function(User);
 
 class PickUserWidget extends StatefulWidget {
   final OnSelectUserCallback onSelectUser;
+  final String label;
+  final bool resetOnChoose;
+  final bool keepFocusOnChoose;
 
-  const PickUserWidget({Key key, @required this.onSelectUser})
+  const PickUserWidget(
+      {Key key,
+      @required this.onSelectUser,
+      @required this.label,
+      this.resetOnChoose = false,
+      this.keepFocusOnChoose = false})
       : assert(onSelectUser != null),
+        assert(label != null),
+        assert(resetOnChoose != null),
+        assert(keepFocusOnChoose != null),
         super(key: key);
 
   @override
@@ -42,8 +52,7 @@ class _PickUserWidgetState extends State<PickUserWidget> {
     _focusNode.addListener(() {
       if (_focusNode.hasFocus) {
         //Check for focus
-        _overlayEntry = _createOverlayEntry();
-        Overlay.of(context).insert(_overlayEntry);
+        //_showOverlay();
       } else {
         //Remove overlay
         _removeOverlay();
@@ -57,7 +66,10 @@ class _PickUserWidgetState extends State<PickUserWidget> {
       focusNode: _focusNode,
       onChanged: (s) => _updateSuggestions(),
       controller: _controller,
-      decoration: InputDecoration(labelText: tr("Select user")),
+      decoration: InputDecoration(
+        labelText: widget.label,
+        alignLabelWithHint: true,
+      ),
     );
   }
 
@@ -87,6 +99,11 @@ class _PickUserWidgetState extends State<PickUserWidget> {
     });
   }
 
+  void _showOverlay() {
+    _overlayEntry = _createOverlayEntry();
+    Overlay.of(context).insert(_overlayEntry);
+  }
+
   void _removeOverlay() {
     if (_overlayEntry != null) {
       _overlayEntry.remove();
@@ -96,22 +113,36 @@ class _PickUserWidgetState extends State<PickUserWidget> {
 
   /// This method get called each time the input value is updated
   Future<void> _updateSuggestions() async {
-    if (_controller.value.text.length == 0) return;
+    if (_controller.value.text.length == 0) return _removeOverlay();
 
     final results = await _searchHelper.searchUser(_controller.value.text);
 
     if (results == null) return;
 
     _suggestions = results;
-    if (_overlayEntry != null) _overlayEntry.markNeedsBuild();
+    if (_overlayEntry != null)
+      _overlayEntry.markNeedsBuild();
+    else
+      _showOverlay();
   }
 
   /// Method called each time a user is tapped (selected)
   void _userTapped(User user) {
-    _controller.text = user.fullName;
+    // Hide overlay
     _removeOverlay();
-    _focusNode.unfocus();
 
+    // Unfocus if required
+    if (!widget.keepFocusOnChoose) {
+      _focusNode.unfocus();
+    }
+
+    //Check if name has to remain in input
+    if (widget.resetOnChoose) {
+      _controller.text = "";
+    } else
+      _controller.text = user.fullName;
+
+    //Callback
     widget.onSelectUser(user);
   }
 }