本文整理匯總了Java中com.facebook.react.modules.core.DeviceEventManagerModule.emitHardwareBackPressed方法的典型用法代碼示例。如果您正苦於以下問題：Java DeviceEventManagerModule.emitHardwareBackPressed方法的具體用法？Java DeviceEventManagerModule.emitHardwareBackPressed怎麽用？Java DeviceEventManagerModule.emitHardwareBackPressed使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類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個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: onBackPressed
import com.facebook.react.modules.core.DeviceEventManagerModule; //導入方法依賴的package包/類
/**
* 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; //導入方法依賴的package包/類
/**
* 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();
}
}