INNER CODE UNIT · Dart

TickerProviderImpl

MMMzq/bot_toast · lib/src/basis.dart:13

class TickerProviderImpl extends TickerProvider {
  @override
  Ticker createTicker(TickerCallback onTick) {
    return Ticker(onTick);
  }
}

///此枚举会决定Toast对于物理返回键的处理方式
class BackButtonBehavior {
  ///不做任何处理

  static const BackButtonBehavior none = BackButtonBehavior(0, 'none');

  ///拦截此次点击事件
  static const BackButtonBehavior ignore = BackButtonBehavior(1, 'ignore');

  ///拦截此次点击事件,并把Toast关闭
  static const BackButtonBehavior close = BackButtonBehavior(2, 'close');

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