app/lib/common/utils/base_utils.dart

144 lines
4.1 KiB
Dart

import 'dart:async';
import 'package:fluent_ui/fluent_ui.dart';
import 'package:flutter/rendering.dart';
import 'dart:ui' as ui;
import 'package:flutter/services.dart';
import 'package:starcitizen_doctor/generated/l10n.dart';
Future showToast(BuildContext context, String msg,
{BoxConstraints? constraints, String? title}) async {
return showBaseDialog(context,
title: title ?? S.current.app_common_tip,
content: Text(msg),
actions: [
FilledButton(
child: Padding(
padding:
const EdgeInsets.only(top: 2, bottom: 2, left: 8, right: 8),
child: Text(S.current.app_common_tip_i_know),
),
onPressed: () => Navigator.pop(context),
),
],
constraints: constraints);
}
Future<bool> showConfirmDialogs(
BuildContext context, String title, Widget content,
{String confirm = "",
String cancel = "",
BoxConstraints? constraints}) async {
if (confirm.isEmpty) confirm = S.current.app_common_tip_confirm;
if (cancel.isEmpty) cancel = S.current.app_common_tip_cancel;
final r = await showBaseDialog(context,
title: title,
content: content,
actions: [
if (confirm.isNotEmpty)
FilledButton(
child: Padding(
padding:
const EdgeInsets.only(top: 2, bottom: 2, left: 8, right: 8),
child: Text(confirm),
),
onPressed: () => Navigator.pop(context, true),
),
if (cancel.isNotEmpty)
Button(
child: Padding(
padding:
const EdgeInsets.only(top: 2, bottom: 2, left: 8, right: 8),
child: Text(cancel),
),
onPressed: () => Navigator.pop(context, false),
),
],
constraints: constraints);
return r == true;
}
Future<String?> showInputDialogs(BuildContext context,
{required String title,
required String content,
BoxConstraints? constraints,
String? initialValue,
List<TextInputFormatter>? inputFormatters}) async {
String? userInput;
constraints ??=
BoxConstraints(maxWidth: MediaQuery.of(context).size.width * .38);
final ok = await showConfirmDialogs(
context,
title,
Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
if (content.isNotEmpty)
Text(
content,
style: TextStyle(color: Colors.white.withValues(alpha: .6)),
),
const SizedBox(height: 8),
TextFormBox(
initialValue: initialValue,
onChanged: (str) {
userInput = str;
},
inputFormatters: inputFormatters,
),
],
),
constraints: constraints);
if (ok == true) return userInput;
return null;
}
Future showBaseDialog(BuildContext context,
{required String title,
required Widget content,
List<Widget>? actions,
BoxConstraints? constraints}) async {
return await showDialog(
context: context,
builder: (context) => ContentDialog(
title: Text(title),
content: content,
constraints: constraints ??
const BoxConstraints(
maxWidth: 512,
maxHeight: 756.0,
),
actions: actions,
),
);
}
bool stringIsNotEmpty(String? s) {
return s != null && (s.isNotEmpty);
}
Future<Uint8List?> widgetToPngImage(GlobalKey repaintBoundaryKey,
{double pixelRatio = 3.0}) async {
RenderRepaintBoundary? boundary = repaintBoundaryKey.currentContext
?.findRenderObject() as RenderRepaintBoundary?;
if (boundary == null) return null;
ui.Image image = await boundary.toImage(pixelRatio: pixelRatio);
ByteData? byteData = await image.toByteData(format: ui.ImageByteFormat.png);
if (byteData == null) return null;
var pngBytes = byteData.buffer.asUint8List();
return pngBytes;
}
double roundDoubleTo(double value, double precision) =>
(value * precision).round() / precision;
int getMinNumber(List<int> list) {
if (list.isEmpty) return 0;
list.sort((a, b) => a.compareTo(b));
return list.first;
}