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fix: Fixed picture flickering

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This commit is contained in:
Deven Joshi
2020-11-09 14:50:09 +05:30
parent a06b7c2cd8
commit 909587a127
1 changed files with 53 additions and 58 deletions
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lib/src/message_input.dart
+53 -58
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@@ -177,6 +177,8 @@ class MessageInputState extends State<MessageInput> {
int _filePickerIndex = 0;
double _filePickerSize = 250.0;
Tuple2<List<Medium>, List<dynamic>> _mediaData = Tuple2([], []);
/// The editing controller passed to the input TextField
TextEditingController textEditingController;
@@ -637,65 +639,55 @@ class MessageInputState extends State<MessageInput> {
Widget _buildPickerSection() {
switch (_filePickerIndex) {
case 0:
return FutureBuilder(
future: _getAllMedia(),
builder: (context, mediaData) {
if (!mediaData.hasData) {
return Center(
child: CircularProgressIndicator(),
);
}
return GridView.builder(
itemCount: mediaData.data.item2.length,
gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 3),
itemBuilder: (context, position) {
return Padding(
padding: const EdgeInsets.symmetric(
horizontal: 1.0, vertical: 1.0),
child: InkWell(
child: Stack(
children: [
AspectRatio(
aspectRatio: 1.0,
child: Image.memory(
mediaData.data.item2[position],
fit: mediaData.data.item1[position].height >
mediaData.data.item1[position].width
? BoxFit.fitWidth
: BoxFit.fitHeight,
),
),
if (_attachments.any((element) =>
element.id == mediaData.data.item1[position].id))
Container(
color: Colors.black.withOpacity(0.5),
child: Center(
child: Icon(
StreamIcons.check_send,
color: Colors.white,
size: 24.0,
),
),
),
],
return GridView.builder(
itemCount: _mediaData.item2.length,
gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 3),
itemBuilder: (context, position) {
return Padding(
padding: const EdgeInsets.symmetric(
horizontal: 1.0, vertical: 1.0),
child: InkWell(
child: Stack(
children: [
AspectRatio(
aspectRatio: 1.0,
child: Image.memory(
_mediaData.item2[position],
fit: _mediaData.item1[position].height >
_mediaData.item1[position].width
? BoxFit.fitWidth
: BoxFit.fitHeight,
),
onTap: () {
if (!_attachments.any((element) =>
element.id == mediaData.data.item1[position].id)) {
_addAttachment(mediaData.data.item1[position]);
} else {
_attachments.removeWhere((element) =>
element.id == mediaData.data.item1[position].id);
setState(() {});
}
},
),
);
if (_attachments.any((element) =>
element.id == _mediaData.item1[position].id))
Container(
color: Colors.black.withOpacity(0.5),
child: Center(
child: Icon(
StreamIcons.check_send,
color: Colors.white,
size: 24.0,
),
),
),
],
),
onTap: () {
if (!_attachments.any((element) =>
element.id == _mediaData.item1[position].id)) {
_addAttachment(_mediaData.item1[position]);
} else {
_attachments.removeWhere((element) =>
element.id == _mediaData.item1[position].id);
setState(() {});
}
},
);
});
),
);
},
);
break;
case 1:
break;
@@ -760,7 +752,7 @@ class MessageInputState extends State<MessageInput> {
});
}
Future<Tuple2<List<Medium>, List<dynamic>>> _getAllMedia() async {
void _getAllMedia() async {
var allAlbums = await PhotoGallery.listAlbums(mediumType: MediumType.image);
//var allVideoAlbums = await PhotoGallery.listAlbums(mediumType: MediumType.video);
List<Medium> resultList = [];
@@ -782,7 +774,9 @@ class MessageInputState extends State<MessageInput> {
resultThumbnailList.add(await PhotoGallery.getThumbnail(mediumId: e.id));
}
return Tuple2<List<Medium>, List<dynamic>>(resultList, resultThumbnailList);
setState(() {
_mediaData = Tuple2<List<Medium>, List<dynamic>>(resultList, resultThumbnailList);
});
}
OverlayEntry _buildMentionsOverlayEntry() {
@@ -1051,6 +1045,7 @@ class MessageInputState extends State<MessageInput> {
_filePickerSize = 250.0;
});
} else {
_getAllMedia();
showAttachmentModal();
}
},