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Improved send message form UI

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This commit is contained in:
Pierre HUBERT 2019-04-25 20:22:53 +02:00
parent d07774c6d5
commit 05f7396c98
1 changed files with 30 additions and 21 deletions
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37
lib/ui/screens/conversation_screen.dart
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@ -97,21 +97,24 @@ class _ConversationScreenState extends State<ConversationScreen> {
image: image, image: image,
), ),
); );
// In case a message was already written in the input
_updatedText(_textEditingController.text);
} }
/// Send a new text message /// Send a new text message
Future<void> _submitTextMessage(BuildContext context, String content) async { Future<void> _submitTextMessage(BuildContext context, String content) async {
_submitMessage( if (await _submitMessage(
context, context,
NewConversationMessage( NewConversationMessage(
conversationID: widget.conversationID, conversationID: widget.conversationID,
message: content, message: content,
), )) ==
); SendMessageResult.SUCCESS) _clearSendMessageForm();
} }
/// Submit a new message /// Submit a new message
Future<void> _submitMessage( Future<SendMessageResult> _submitMessage(
BuildContext context, NewConversationMessage message) async { BuildContext context, NewConversationMessage message) async {
//Send the message //Send the message
_setSending(true); _setSending(true);
@ -119,9 +122,7 @@ class _ConversationScreenState extends State<ConversationScreen> {
_setSending(false); _setSending(false);
//Check the result of the operation //Check the result of the operation
if (result == SendMessageResult.SUCCESS) if (result != SendMessageResult.SUCCESS)
_clearSendMessageForm();
else
Scaffold.of(context).showSnackBar( Scaffold.of(context).showSnackBar(
SnackBar( SnackBar(
content: Text( content: Text(
@ -132,6 +133,14 @@ class _ConversationScreenState extends State<ConversationScreen> {
duration: Duration(milliseconds: 500), duration: Duration(milliseconds: 500),
), ),
); );
return result;
}
void _updatedText(String text) {
setState(() {
_isMessageValid = text.length > 4;
});
} }
/// Clear send message form /// Clear send message form
@ -173,20 +182,20 @@ class _ConversationScreenState extends State<ConversationScreen> {
child: new IconButton( child: new IconButton(
icon: new Icon( icon: new Icon(
Icons.photo_camera, Icons.photo_camera,
color: Theme.of(context).accentColor, color: _isSendingMessage
? Theme.of(context).disabledColor
: Theme.of(context).accentColor,
),
onPressed: () => _sendImage(context),
), ),
onPressed: () => _sendImage(context)),
), ),
// Message area // Message area
new Flexible( new Flexible(
child: new TextField( child: new TextField(
enabled: !_isSendingMessage,
controller: _textEditingController, controller: _textEditingController,
onChanged: (String messageText) { onChanged: _updatedText,
setState(() {
_isMessageValid = messageText.length > 4;
});
},
onSubmitted: _isMessageValid onSubmitted: _isMessageValid
? (s) => _submitTextMessage(context, s) ? (s) => _submitTextMessage(context, s)
: null, : null,