import android.content.Intent;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import com.actionbarsherlock.app.SherlockFragment;
public class Fragment_1 extends SherlockFragment{
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_1,
container, false);
ImageView button = (ImageView) view.findViewById(R.id.imageView1);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
Intent intent = new Intent(getActivity(), Temp.class);
getActivity().startActivity(intent);
}
});
return view;
}
}
我試圖從片段活動轉移到正常的活動,但其表現活動頁面即世界您好寫的,但它突然變得很遺憾停止。你能幫我麼。我試圖讓它在過去3天內工作,但無法弄清楚究竟是什麼問題。即使我檢查了千次Android清單文件.i.e。如何使用android中的actionbarsherlock中的簡單按鈕?
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.project.paul"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@android:style/Theme.Black.NoTitleBar.Fullscreen" >
<activity
android:name="com.project.paul.Splash"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name="com.project.paul.Login"
android:theme="@android:style/Theme.Light.NoTitleBar" >
</activity>
<activity
android:name="com.project.paul.Option"
android:label="@string/title_activity_option"
android:theme="@style/Theme.Actionstyle" >
</activity>
<activity
android:name="com.project.paul.Fragment_1"
android:label="@string/title_activity_option"
android:theme="@style/Theme.Actionstyle" >
</activity>
<activity
android:name="com.project.paul.Fragment_2"
android:label="@string/title_activity_option"
android:theme="@style/Theme.Actionstyle" >
</activity>
<activity android:name="com.project.paul.ImageOptions"
>
</activity>
<activity
android:name="com.project.paul.Temp"
android:label="@string/title_activity_temp"
>
</activity>
</application>
</manifest>
如果你幫我解決問題,我會很感激。
logcat的錯誤:
06-29 22:26:43.647:E/AndroidRuntime(773):致命異常:主 06-29 22:26:43.647:E/AndroidRuntime(773):JAVA。 lang.NullPointerException 06-29 22:26:43.647:E/AndroidRuntime(773):at android.support.v4.app.FragmentManagerImpl.saveFragmentBasicState(FragmentManager.java:1576) 06-29 22:26:43.647:E/AndroidRuntime(773):在android.support.v4.app.FragmentManagerImpl.saveAllState(FragmentManager.java:1617) 06-29 22:26:43.647:E/AndroidRuntime(773):在android.support.v4.app .FragmentActivity.onSaveInstanceState(FragmentActivity.java:481) 06-29 22:26:43.647:E/AndroidRuntime(773 ):at android.app.Activity.performSaveInstanceState(Activity.java:1147) 06-29 22:26:43.647:E/AndroidRuntime(773):at android.app.Instrumentation.callActivityOnSaveInstanceState(Instrumentation.java:1216) 06-29 22:26:43.647:E/AndroidRuntime(773):在android.app.ActivityThread.performStopActivityInner(ActivityThread.java:3129) 06-29 22:26:43.647:E/AndroidRuntime(773):在機器人.app.ActivityThread.handleStopActivity(ActivityThread.java:3188) 06-29 22:26:43.647:E/AndroidRuntime(773):在android.app.ActivityThread.access $ 900(ActivityThread.java:141) 06-29 22:26:43.647:E/AndroidRuntime(773):在android.app.ActivityThread $ H.handleMessage(ActivityThread.java:1261) 06-29 22:26:43.647:E/AndroidRuntime(773):在機器人。 os.Handler.dispatchMessage(Handler.java:99) 06-29 2 2:26:43.647:E/AndroidRuntime(773):at android.os.Looper.loop(Looper.java:137) 06-29 22:26:43.647:E/AndroidRuntime(773):at android.app。 ActivityThread.main(ActivityThread.java:5041) 06-29 22:26:43.647:E/AndroidRuntime(773):在java.lang.reflect.Method.invokeNative(本機方法) 06-29 22:26:43.647 :E/AndroidRuntime(773):at java.lang.reflect.Method.invoke(Method.java:511) 06-29 22:26:43.647:E/AndroidRuntime(773):at com.android.internal.os .ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:793) 06-29 22:26:43.647:E/AndroidRuntime(773):at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560) 06-29 22:26:43.647 E/AndroidRuntime(773):at dalvik.system.NativeStart.main(Native Method) 06-29 22:26:48.096:E/Trace(793):打開跟蹤文件時出錯:沒有這樣的文件o [R目錄(2)
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