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fix(ui): Fix message input permission request crash (#311)

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Signed-off-by: Sahil Kumar <[email protected]>
This commit is contained in:
Sahil Kumar
2021-03-04 16:47:51 +01:00
committed by GitHub
parent 505bffb6ca
commit a4ebd48272
1 changed files with 124 additions and 104 deletions
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packages/stream_chat_flutter/lib/src/message_input.dart
+124 -104
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@@ -930,7 +930,19 @@ class MessageInputState extends State<MessageInput> {
color: StreamChatTheme.of(context).colorTheme.white,
borderRadius: BorderRadius.circular(8.0),
),
child: _buildPickerSection(),
child: _PickerWidget(
filePickerIndex: _filePickerIndex,
containsFile: _attachmentContainsFile,
selectedMedias: _attachments.keys.toList(),
onAddMoreFilesClick: pickFile,
onMediaSelected: (media) {
if (_attachments.containsKey(media.id)) {
setState(() => _attachments.remove(media.id));
} else {
_addAttachment(media);
}
},
),
),
),
],
@@ -939,109 +951,6 @@ class MessageInputState extends State<MessageInput> {
);
}
Widget _buildPickerSection() {
final _attachmentContainsFile = _attachments.values.any((it) {
return it.type == 'file';
});
switch (_filePickerIndex) {
case 0:
return FutureBuilder<bool>(
future: PhotoManager.requestPermission(),
builder: (context, snapshot) {
if (!snapshot.hasData) {
return Center(
child: CircularProgressIndicator(),
);
}
if (snapshot.data) {
if (_attachmentContainsFile) {
return GestureDetector(
onTap: () {
pickFile(DefaultAttachmentTypes.file);
},
child: Container(
constraints: BoxConstraints.expand(),
color: StreamChatTheme.of(context).colorTheme.whiteSmoke,
child: Text(
'Add more files',
style: TextStyle(
color:
StreamChatTheme.of(context).colorTheme.accentBlue,
fontWeight: FontWeight.bold,
),
),
alignment: Alignment.center,
),
);
}
return MediaListView(
selectedIds: _attachments.keys.toList(),
onSelect: (media) async {
if (!_attachments.containsKey(media.id)) {
_addAttachment(media);
} else {
setState(() => _attachments.remove(media.id));
}
},
);
}
return InkWell(
onTap: () async {
PhotoManager.openSetting();
},
child: Container(
color: StreamChatTheme.of(context).colorTheme.whiteSmoke,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
SvgPicture.asset(
'svgs/icon_picture_empty_state.svg',
package: 'stream_chat_flutter',
height: 140,
color: StreamChatTheme.of(context)
.colorTheme
.greyGainsboro,
),
Text(
'Please enable access to your photos \nand videos so you can share them with friends.',
style: StreamChatTheme.of(context)
.textTheme
.body
.copyWith(
color: StreamChatTheme.of(context)
.colorTheme
.grey),
textAlign: TextAlign.center,
),
SizedBox(height: 6.0),
Center(
child: Text(
'Allow access to your gallery',
style: StreamChatTheme.of(context)
.textTheme
.bodyBold
.copyWith(
color: StreamChatTheme.of(context)
.colorTheme
.accentBlue,
),
),
),
],
),
),
);
});
break;
default:
return SizedBox();
}
}
void _addAttachment(AssetEntity medium) async {
final mediaFile = await medium.originFile.timeout(
Duration(seconds: 5),
@@ -2238,3 +2147,114 @@ class Tuple2<T1, T2> {
@override
int get hashCode => item1.hashCode ^ item2.hashCode;
}
class _PickerWidget extends StatefulWidget {
final int filePickerIndex;
final bool containsFile;
final List<String> selectedMedias;
final void Function(DefaultAttachmentTypes) onAddMoreFilesClick;
final void Function(AssetEntity) onMediaSelected;
const _PickerWidget({
Key key,
@required this.filePickerIndex,
@required this.containsFile,
@required this.selectedMedias,
@required this.onAddMoreFilesClick,
@required this.onMediaSelected,
}) : super(key: key);
@override
__PickerWidgetState createState() => __PickerWidgetState();
}
class __PickerWidgetState extends State<_PickerWidget> {
Future<bool> requestPermission;
@override
void initState() {
super.initState();
requestPermission = PhotoManager.requestPermission();
}
@override
Widget build(BuildContext context) {
if (widget.filePickerIndex != 0) {
return Offstage();
}
return FutureBuilder<bool>(
future: requestPermission,
builder: (context, snapshot) {
if (!snapshot.hasData) {
return const Center(child: CircularProgressIndicator());
}
if (snapshot.data) {
if (widget.containsFile) {
return GestureDetector(
onTap: () {
widget.onAddMoreFilesClick(DefaultAttachmentTypes.file);
},
child: Container(
constraints: BoxConstraints.expand(),
color: StreamChatTheme.of(context).colorTheme.whiteSmoke,
child: Text(
'Add more files',
style: TextStyle(
color: StreamChatTheme.of(context).colorTheme.accentBlue,
fontWeight: FontWeight.bold,
),
),
alignment: Alignment.center,
),
);
}
return MediaListView(
selectedIds: widget.selectedMedias,
onSelect: widget.onMediaSelected,
);
}
return InkWell(
onTap: () async {
PhotoManager.openSetting();
},
child: Container(
color: StreamChatTheme.of(context).colorTheme.whiteSmoke,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
SvgPicture.asset(
'svgs/icon_picture_empty_state.svg',
package: 'stream_chat_flutter',
height: 140,
color: StreamChatTheme.of(context).colorTheme.greyGainsboro,
),
Text(
'Please enable access to your photos \nand videos so you can share them with friends.',
style: StreamChatTheme.of(context).textTheme.body.copyWith(
color: StreamChatTheme.of(context).colorTheme.grey),
textAlign: TextAlign.center,
),
SizedBox(height: 6.0),
Center(
child: Text(
'Allow access to your gallery',
style: StreamChatTheme.of(context)
.textTheme
.bodyBold
.copyWith(
color: StreamChatTheme.of(context)
.colorTheme
.accentBlue,
),
),
),
],
),
),
);
});
}
}