FallbackCupertinoLocalisationsDelegate class

解决在 MaterialApp 中使用 CupertinoAlertDialog 时出现的 showTimePicker function results in error: The getter 'modalBarrierDismissLabel' was called on null 的 bug

class MyApp extends StatelessWidget { RouterUtil routeObserver = RouterUtil.getInstance();

@override Widget build(BuildContext context) { return MaterialApp( localizationsDelegates: // 在 MyApp 加入这句 FallbackCupertinoLocalisationsDelegate(), , home: MyHomePage(title: 'Home Page'), ); } } */

Inheritance

• Object
• LocalizationsDelegate<CupertinoLocalizations>
• FallbackCupertinoLocalisationsDelegate

Constructors

FallbackCupertinoLocalisationsDelegate()

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

type → Type

The type of the object returned by the load method, T by default.

no setter, inherited

Methods

isSupported(Locale locale) → bool

Whether resources for the given locale can be loaded by this delegate.

override

load(Locale locale) → Future<CupertinoLocalizations>

Start loading the resources for locale. The returned future completes when the resources have finished loading.

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

shouldReload(covariant FallbackCupertinoLocalisationsDelegate old) → bool

Returns true if the resources for this delegate should be loaded again by calling the load method.

override

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited