Javascript 错误:不兼容的类型:MainActivity无法转换为FragmentActivity.addPackage(新的ReactDatePackage(此))
我想将此模块用于react native。我正在尝试安装此模块,但在执行步骤4(注册React软件包)时,生成时出错。 错误消息: MainActivity.java:31:错误:不兼容的类型:MainActivity无法转换为FragmentActivity .addPackage(新的日期包(此)) ^ 注:部分信息已被简化;使用-Xdiags:verbose重新编译以获得完整输出 1错误Javascript 错误:不兼容的类型:MainActivity无法转换为FragmentActivity.addPackage(新的ReactDatePackage(此)),javascript,java,android,react-native,Javascript,Java,Android,React Native,我想将此模块用于react native。我正在尝试安装此模块,但在执行步骤4(注册React软件包)时,生成时出错。 错误消息: MainActivity.java:31:错误:不兼容的类型:MainActivity无法转换为FragmentActivity .addPackage(新的日期包(此)) ^ 注:部分信息已被简化;使用-Xdiags:verbose重新编译以获得完整输出 1错误 :app:compiledBugJavaWithJavaC失败 *出了什么问题: 任务“:app:co
:app:compiledBugJavaWithJavaC失败
*出了什么问题: 任务“:app:compiledBugJavaWithJavaC”的执行失败。 编译失败 错误代码:
package com.myapp;
import android.app.Activity;
import android.os.Bundle;
import android.view.KeyEvent;
import com.facebook.react.LifecycleState;
import com.facebook.react.ReactInstanceManager;
import com.facebook.react.ReactRootView;
import com.facebook.react.modules.core.DefaultHardwareBackBtnHandler;
import com.facebook.react.shell.MainReactPackage;
import com.facebook.soloader.SoLoader;
import me.nucleartux.date.ReactDatePackage;
import android.support.v4.app.FragmentActivity;
public class MainActivity extends Activity implements
DefaultHardwareBackBtnHandler {
private ReactInstanceManager mReactInstanceManager;
private ReactRootView mReactRootView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mReactRootView = new ReactRootView(this);
mReactInstanceManager = ReactInstanceManager.builder()
.setApplication(getApplication())
.setBundleAssetName("index.android.bundle")
.setJSMainModuleName("index.android")
.addPackage(new MainReactPackage())
.addPackage(new ReactDatePackage(this))
.setUseDeveloperSupport(BuildConfig.DEBUG)
.setInitialLifecycleState(LifecycleState.RESUMED)
.build();
mReactRootView.startReactApplication(mReactInstanceManager, "myapp", null);
setContentView(mReactRootView);
}
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_MENU && mReactInstanceManager != null) {
mReactInstanceManager.showDevOptionsDialog();
return true;
}
return super.onKeyUp(keyCode, event);
}
@Override
public void onBackPressed() {
if (mReactInstanceManager != null) {
mReactInstanceManager.onBackPressed();
} else {
super.onBackPressed();
}
}
@Override
public void invokeDefaultOnBackPressed() {
super.onBackPressed();
}
@Override
protected void onPause() {
super.onPause();
if (mReactInstanceManager != null) {
mReactInstanceManager.onPause();
}
}
@Override
protected void onResume() {
super.onResume();
if (mReactInstanceManager != null) {
mReactInstanceManager.onResume(this);
}
}
}
您能帮我解决这个问题吗?在中,您还必须使您的main活动
扩展FragmentActivity
:
public class MainActivity extends FragmentActivity implements DefaultHardwareBackBtnHandler { // ! extends from FragmentActivity
(你只扩展了
活动
)这对我没有帮助。你能修改你的帖子吗?:)你确定你用react native run android
重建了你的应用程序吗?