When filteredEntries isEmpty, a RangeError is thrown #152079
Description
Steps to reproduce
Click the DropdownMenu component to display the Menu
When the enableFilter is true and an initialSelection, entering multiple texts the filteredEntries isEmpty will throw RangeError.
Expected results
no RangeError throw
Actual results
will throw RangeError.
Code sample
Code sample
class TestMenu {
final String label;
const TestMenu(this.label);
}
final List<TestMenu> entries = [const TestMenu("A"), const TestMenu("B"), const TestMenu("C")];
class DropdownMenuExample extends StatefulWidget {
const DropdownMenuExample({
super.key,
});
@override
State<DropdownMenuExample> createState() => _DropdownMenuExample4State();
}
class _DropdownMenuExampleState extends State<DropdownMenuExample4> {
@override
Widget build(BuildContext context) {
return Scaffold(
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Text('DropdownMenu test'),
DropdownMenu<TestMenu>(
label: const Text('Test Menu'),
dropdownMenuEntries: entries
.map(
(e) => DropdownMenuEntry<TestMenu>(value: e, label: e.label))
.toList(),
enableFilter: true,
initialSelection: entries[1],
),
],
),
),
);
}
}Screenshots or Video
Screenshots / Video demonstration
Logs
Logs
Actual: RangeError:<RangeError (length): Invalid value: Valid value range is empty: 0>Flutter Doctor output
Doctor output
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[✓] Connected device (4 available)
• sdk gphone64 arm64 (mobile) • emulator-5556 •
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! Error: Browsing on the local area network for 郑泽钦的iPhone. Ensure the
device is unlocked and attached with a cable or associated with the same
local area network as this Mac.
The device must be opted into Developer Mode to connect wirelessly. (code
-27)
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