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update.
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‎lib/src/widgets/screen_select_dialog.dart‎

Lines changed: 99 additions & 119 deletions
Original file line numberDiff line numberDiff line change
@@ -3,6 +3,80 @@ import 'dart:async';
33
import 'package:flutter/material.dart';
44
import 'package:flutter_webrtc/flutter_webrtc.dart';
55

6+
class ThumbnailWidget extends StatefulWidget {
7+
const ThumbnailWidget(
8+
{Key? key,
9+
required this.source,
10+
required this.selected,
11+
required this.onTap})
12+
: super(key: key);
13+
final DesktopCapturerSource source;
14+
final bool selected;
15+
final Function(DesktopCapturerSource) onTap;
16+
17+
@override
18+
_ThumbnailWidgetState createState() => _ThumbnailWidgetState();
19+
}
20+
21+
class _ThumbnailWidgetState extends State<ThumbnailWidget> {
22+
final List<StreamSubscription> _subscriptions = [];
23+
24+
@override
25+
void initState() {
26+
super.initState();
27+
_subscriptions.add(widget.source.onThumbnailChanged.stream.listen((event) {
28+
setState(() {});
29+
}));
30+
_subscriptions.add(widget.source.onNameChanged.stream.listen((event) {
31+
setState(() {});
32+
}));
33+
}
34+
35+
@override
36+
void deactivate() {
37+
_subscriptions.forEach((element) {
38+
element.cancel();
39+
});
40+
super.deactivate();
41+
}
42+
43+
@override
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Widget build(BuildContext context) {
45+
return Column(
46+
children: [
47+
Expanded(
48+
child: Container(
49+
decoration: widget.selected
50+
? BoxDecoration(
51+
border: Border.all(width: 2, color: Colors.blueAccent))
52+
: null,
53+
child: InkWell(
54+
onTap: () {
55+
print('Selected source id => ${widget.source.id}');
56+
widget.onTap(widget.source);
57+
},
58+
child: widget.source.thumbnail != null
59+
? Image.memory(
60+
widget.source.thumbnail!,
61+
gaplessPlayback: true,
62+
alignment: Alignment.center,
63+
)
64+
: Container(),
65+
),
66+
)),
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Text(
68+
widget.source.name,
69+
style: TextStyle(
70+
fontSize: 12,
71+
color: Colors.black87,
72+
fontWeight:
73+
widget.selected ? FontWeight.bold : FontWeight.normal),
74+
),
75+
],
76+
);
77+
}
78+
}
79+
680
// ignore: must_be_immutable
781
class ScreenSelectDialog extends Dialog {
882
ScreenSelectDialog() {
@@ -19,14 +93,8 @@ class ScreenSelectDialog extends Dialog {
1993
_stateSetter?.call(() {});
2094
}));
2195

22-
_subscriptions.add(desktopCapturer.onNameChanged.stream.listen((source) {
23-
_sources[source.id] = source;
24-
_stateSetter?.call(() {});
25-
}));
26-
2796
_subscriptions
2897
.add(desktopCapturer.onThumbnailChanged.stream.listen((source) {
29-
_sources[source.id] = source;
3098
_stateSetter?.call(() {});
3199
}));
32100
}
@@ -60,15 +128,15 @@ class ScreenSelectDialog extends Dialog {
60128
print(
61129
'name: ${element.name}, id: ${element.id}, type: ${element.type}');
62130
});
63-
_stateSetter?.call(() {
64-
sources.forEach((element) {
65-
_sources[element.id] = element;
66-
});
67-
});
68131
_timer?.cancel();
69132
_timer = Timer.periodic(Duration(seconds: 3), (timer) {
70133
desktopCapturer.updateSources(types: [_sourceType]);
71134
});
135+
_sources.clear();
136+
sources.forEach((element) {
137+
_sources[element.id] = element;
138+
});
139+
_stateSetter?.call(() {});
72140
return;
73141
} catch (e) {
74142
print(e.toString());
@@ -158,59 +226,16 @@ class ScreenSelectDialog extends Dialog {
158226
.where((element) =>
159227
element.value.type ==
160228
SourceType.Screen)
161-
.map((e) => Column(
162-
children: [
163-
Expanded(
164-
child: Container(
165-
decoration: (_selected_source !=
166-
null &&
167-
_selected_source!
168-
.id ==
169-
e.value.id)
170-
? BoxDecoration(
171-
border: Border.all(
172-
width: 2,
173-
color: Colors
174-
.blueAccent))
175-
: null,
176-
child: InkWell(
177-
onTap: () {
178-
print(
179-
'Selected screen id => ${e.value.id}');
180-
setState(() {
181-
_selected_source =
182-
e.value;
183-
});
184-
},
185-
child:
186-
e.value.thumbnail !=
187-
null
188-
? Image.memory(
189-
e.value
190-
.thumbnail!,
191-
scale: 1.0,
192-
repeat: ImageRepeat
193-
.noRepeat,
194-
)
195-
: Container(),
196-
),
197-
)),
198-
Text(
199-
e.value.name,
200-
style: TextStyle(
201-
fontSize: 12,
202-
color: Colors.black87,
203-
fontWeight: (_selected_source !=
204-
null &&
205-
_selected_source!
206-
.id ==
207-
e.value
208-
.id)
209-
? FontWeight.bold
210-
: FontWeight
211-
.normal),
212-
),
213-
],
229+
.map((e) => ThumbnailWidget(
230+
onTap: (source) {
231+
setState(() {
232+
_selected_source = source;
233+
});
234+
},
235+
source: e.value,
236+
selected:
237+
_selected_source?.id ==
238+
e.value.id,
214239
))
215240
.toList(),
216241
),
@@ -225,61 +250,16 @@ class ScreenSelectDialog extends Dialog {
225250
.where((element) =>
226251
element.value.type ==
227252
SourceType.Window)
228-
.map((e) => Column(
229-
children: [
230-
Expanded(
231-
child: Container(
232-
decoration: (_selected_source !=
233-
null &&
234-
_selected_source!
235-
.id ==
236-
e.value.id)
237-
? BoxDecoration(
238-
border: Border.all(
239-
width: 2,
240-
color: Colors
241-
.blueAccent))
242-
: null,
243-
child: InkWell(
244-
onTap: () {
245-
print(
246-
'Selected window id => ${e.value.id}');
247-
setState(() {
248-
_selected_source =
249-
e.value;
250-
});
251-
},
252-
child: e
253-
.value
254-
.thumbnail!
255-
.isNotEmpty
256-
? Image.memory(
257-
e.value
258-
.thumbnail!,
259-
scale: 1.0,
260-
repeat:
261-
ImageRepeat
262-
.noRepeat,
263-
)
264-
: Container(),
265-
),
266-
)),
267-
Text(
268-
e.value.name,
269-
style: TextStyle(
270-
fontSize: 12,
271-
color: Colors.black87,
272-
fontWeight: (_selected_source !=
273-
null &&
274-
_selected_source!
275-
.id ==
276-
e.value
277-
.id)
278-
? FontWeight.bold
279-
: FontWeight
280-
.normal),
281-
),
282-
],
253+
.map((e) => ThumbnailWidget(
254+
onTap: (source) {
255+
setState(() {
256+
_selected_source = source;
257+
});
258+
},
259+
source: e.value,
260+
selected:
261+
_selected_source?.id ==
262+
e.value.id,
283263
))
284264
.toList(),
285265
),

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