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Add counter on comment form

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This commit is contained in:
Pierre HUBERT
2019-05-20 09:20:11 +02:00
parent 073ddd8386
commit 59c3e47419
3 changed files with 35 additions and 26 deletions
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11
lib/ui/screens/conversation_screen.dart
View File

@@ -325,15 +325,8 @@ class _ConversationScreenState extends State<ConversationScreen> {
maxLengthEnforced: true, maxLengthEnforced: true,
// Show max length only when there is some text already typed // Show max length only when there is some text already typed
buildCounter: ( buildCounter: smartInputCounterWidgetBuilder,
BuildContext context, {
@required int currentLength,
@required int maxLength,
@required bool isFocused,
}) =>
currentLength > 0
? Text("$currentLength/$maxLength")
: Container(),
enabled: !_isSendingMessage, enabled: !_isSendingMessage,
controller: _textEditingController, controller: _textEditingController,
onChanged: _updatedText, onChanged: _updatedText,

40
lib/ui/tiles/post_tile.dart
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@@ -250,27 +250,33 @@ class _PostTileState extends State<PostTile> {
// Comment input // Comment input
Expanded( Expanded(
child: TextField( child: TextField(
// Comment max size
maxLength: 255,
maxLines: null,
buildCounter: smartInputCounterWidgetBuilder,
controller: _commentController, controller: _commentController,
onChanged: (s) => setState(() {}), onChanged: (s) => setState(() {}),
onSubmitted: _canSubmitComment ? (s) => _submitComment() : null, onSubmitted: _canSubmitComment ? (s) => _submitComment() : null,
decoration: InputDecoration( decoration: InputDecoration(
hintText: tr("New comment..."), hintText: tr("New comment..."),
hintStyle: TextStyle(color: Colors.grey, fontSize: 12), hintStyle: TextStyle(color: Colors.grey, fontSize: 12),
fillColor: Colors.white, fillColor: Colors.white,
filled: true, filled: true,
border: OutlineInputBorder( border: OutlineInputBorder(
borderSide: BorderSide(width: 0.5, color: Colors.grey), borderSide: BorderSide(width: 0.5, color: Colors.grey),
borderRadius: BorderRadius.only( borderRadius: BorderRadius.only(
topLeft: Radius.circular(3), topLeft: Radius.circular(3),
bottomLeft: Radius.circular(3), bottomLeft: Radius.circular(3),
), ),
gapPadding: 1), gapPadding: 1),
contentPadding: EdgeInsets.only( contentPadding: EdgeInsets.only(
left: 10, left: 10,
right: 10, right: 10,
bottom: 5, bottom: 5,
top: 5, top: 5,
)), ),
),
), ),
), ),

10
lib/utils/ui_utils.dart
View File

@@ -153,3 +153,13 @@ Future<bool> showConfirmDialog({
return result != null && result; return result != null && result;
} }
/// Smart [InputCounterWidgetBuilder] that show text limit only when some
/// text has already been entered by the user
Widget smartInputCounterWidgetBuilder(
BuildContext context, {
@required int currentLength,
@required int maxLength,
@required bool isFocused,
}) =>
currentLength > 0 ? Text("$currentLength/$maxLength") : Container();