本文整理汇总了Java中com.facebook.react.modules.core.DeviceEventManagerModule.emitHardwareBackPressed方法的典型用法代码示例。如果您正苦于以下问题：Java DeviceEventManagerModule.emitHardwareBackPressed方法的具体用法？Java DeviceEventManagerModule.emitHardwareBackPressed怎么用？Java DeviceEventManagerModule.emitHardwareBackPressed使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.facebook.react.modules.core.DeviceEventManagerModule的用法示例。
在下文中一共展示了DeviceEventManagerModule.emitHardwareBackPressed方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: onBackPressed
import com.facebook.react.modules.core.DeviceEventManagerModule; //导入方法依赖的package包/类
/**
* This method will give JS the opportunity to consume the back button event. If JS does not
* consume the event, mDefaultBackButtonImpl will be invoked at the end of the round trip to JS.
*/
public void onBackPressed() {
UiThreadUtil.assertOnUiThread();
ReactContext reactContext = mCurrentReactContext;
if (mCurrentReactContext == null) {
// Invoke without round trip to JS.
FLog.w(ReactConstants.TAG, "Instance detached from instance manager");
invokeDefaultOnBackPressed();
} else {
DeviceEventManagerModule deviceEventManagerModule =
Assertions.assertNotNull(reactContext).getNativeModule(DeviceEventManagerModule.class);
deviceEventManagerModule.emitHardwareBackPressed();
}
}
示例2: onBackPressed
import com.facebook.react.modules.core.DeviceEventManagerModule; //导入方法依赖的package包/类
/**
* This method will give JS the opportunity to consume the back button event. If JS does not
* consume the event, mDefaultBackButtonImpl will be invoked at the end of the round trip to JS.
*/
@Override
public void onBackPressed() {
UiThreadUtil.assertOnUiThread();
ReactContext reactContext = mCurrentReactContext;
if (mCurrentReactContext == null) {
// Invoke without round trip to JS.
FLog.w(ReactConstants.TAG, "Instance detached from instance manager");
invokeDefaultOnBackPressed();
} else {
DeviceEventManagerModule deviceEventManagerModule =
Assertions.assertNotNull(reactContext).getNativeModule(DeviceEventManagerModule.class);
deviceEventManagerModule.emitHardwareBackPressed();
}
}