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mirror of https://github.com/flutter/samples.git synced 2026-03-22 04:17:50 +00:00

Flutter 3.29 beta (#2571)

This commit is contained in:
Eric Windmill
2025-02-12 18:08:01 -05:00
committed by GitHub
parent d62c784789
commit 719fd72c38
685 changed files with 76244 additions and 53721 deletions

View File

@@ -21,12 +21,7 @@ import 'widgets/api_key_widget.dart';
import 'widgets/message_widget.dart';
import 'widgets/text_field_decoration.dart';
typedef Task = (
int id, {
String name,
String? description,
bool completed,
});
typedef Task = (int id, {String name, String? description, bool completed});
extension on Task {
Map<String, Object?> toJson() {
@@ -83,15 +78,15 @@ class _GenerativeAISampleState extends State<GenerativeAISample> {
themeMode: ThemeMode.system,
home: switch (apiKey) {
final providedKey? => Example(
title: widget.title,
apiKey: providedKey,
),
title: widget.title,
apiKey: providedKey,
),
_ => ApiKeyWidget(
title: widget.title,
onSubmitted: (key) {
setState(() => apiKey = key);
},
),
title: widget.title,
onSubmitted: (key) {
setState(() => apiKey = key);
},
),
},
);
},
@@ -100,11 +95,7 @@ class _GenerativeAISampleState extends State<GenerativeAISample> {
}
class Example extends StatefulWidget {
const Example({
super.key,
required this.apiKey,
required this.title,
});
const Example({super.key, required this.apiKey, required this.title});
final String apiKey, title;
@@ -132,13 +123,8 @@ class _ExampleState extends State<Example> {
Schema(
SchemaType.object,
properties: {
'name': Schema(
SchemaType.string,
),
'description': Schema(
SchemaType.string,
nullable: true,
),
'name': Schema(SchemaType.string),
'description': Schema(SchemaType.string, nullable: true),
},
),
),
@@ -186,10 +172,7 @@ class _ExampleState extends State<Example> {
Schema(
SchemaType.object,
properties: {
'name': Schema(
SchemaType.string,
description: 'Task name',
),
'name': Schema(SchemaType.string, description: 'Task name'),
'description': Schema(
SchemaType.string,
nullable: true,
@@ -237,9 +220,7 @@ class _ExampleState extends State<Example> {
Future<GenerateContentResponse> callWithActions(
Iterable<Content> prompt,
) async {
final response = await model.generateContent(
_history.followedBy(prompt),
);
final response = await model.generateContent(_history.followedBy(prompt));
if (response.candidates.isNotEmpty) {
_history.addAll(prompt);
_history.add(response.candidates.first.content);
@@ -260,10 +241,7 @@ class _ExampleState extends State<Example> {
);
current.add(task);
tasks.value = current;
actions.add(FunctionResponse(
fn.name,
task.toJson(),
));
actions.add(FunctionResponse(fn.name, task.toJson()));
break;
case 'get_completed_tasks':
var filter =
@@ -274,14 +252,16 @@ class _ExampleState extends State<Example> {
filter = filter.where((e) => e.name.contains(name)).toList();
}
if (description != null) {
filter = filter
.where((e) => e.description?.contains(description) ?? false)
.toList();
filter =
filter
.where((e) => e.description?.contains(description) ?? false)
.toList();
}
actions.add(FunctionResponse(
fn.name,
{'tasks': filter.map((e) => e.toJson()).toList()},
));
actions.add(
FunctionResponse(fn.name, {
'tasks': filter.map((e) => e.toJson()).toList(),
}),
);
break;
case 'get_active_tasks':
var filter =
@@ -292,23 +272,27 @@ class _ExampleState extends State<Example> {
filter = filter.where((e) => e.name.contains(name)).toList();
}
if (description != null) {
filter = filter
.where((e) => e.description?.contains(description) ?? false)
.toList();
filter =
filter
.where((e) => e.description?.contains(description) ?? false)
.toList();
}
actions.add(FunctionResponse(
fn.name,
{'tasks': filter.map((e) => e.toJson()).toList()},
));
actions.add(
FunctionResponse(fn.name, {
'tasks': filter.map((e) => e.toJson()).toList(),
}),
);
break;
case 'update_task':
final name = args['name'] as String?;
final idx = current.indexWhere((e) => e.name == name);
if (idx == -1) {
actions.add(FunctionResponse(
fn.name,
{"type": "error", 'message': 'Task with "$name" id not found'},
));
actions.add(
FunctionResponse(fn.name, {
"type": "error",
'message': 'Task with "$name" id not found',
}),
);
continue;
}
final task = current[idx];
@@ -319,10 +303,7 @@ class _ExampleState extends State<Example> {
completed: args['completed'] as bool? ?? task.completed,
);
tasks.value = current;
actions.add(FunctionResponse(
fn.name,
current[idx].toJson(),
));
actions.add(FunctionResponse(fn.name, current[idx].toJson()));
break;
default:
}
@@ -354,23 +335,22 @@ class _ExampleState extends State<Example> {
builder: (context, child) {
final reversed = messages.value.reversed;
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: messages.value.isEmpty
? const Center(child: Text('No tasks found'))
: ListView.builder(
padding: const EdgeInsets.all(8),
reverse: true,
itemCount: reversed.length,
itemBuilder: (context, index) {
final (sender, message) = reversed.elementAt(index);
return MessageWidget(
isFromUser: sender == Sender.user,
text: message,
);
},
),
appBar: AppBar(title: Text(widget.title)),
body:
messages.value.isEmpty
? const Center(child: Text('No tasks found'))
: ListView.builder(
padding: const EdgeInsets.all(8),
reverse: true,
itemCount: reversed.length,
itemBuilder: (context, index) {
final (sender, message) = reversed.elementAt(index);
return MessageWidget(
isFromUser: sender == Sender.user,
text: message,
);
},
),
bottomNavigationBar: BottomAppBar(
padding: const EdgeInsets.all(8),
child: Row(
@@ -410,7 +390,4 @@ class _ExampleState extends State<Example> {
}
}
enum Sender {
user,
system,
}
enum Sender { user, system }