嗨,我是爲我的刷卡標籤活動的錯誤SwipeTab返回操作欄必須有一個回調的異常
操作欄必須有回調
我相信我遵循的正確實施它但仍然得到這個錯誤。
02-28 22:21:27.709:E/AndroidRuntime(5812):致命異常:主 02-28 22:21:27.709:E/AndroidRuntime(5812):了java.lang.RuntimeException:無法以啓動活動ComponentInfo {com.thesis.docdroid/com.thesis.docdroid.MainActivity}:java.lang.IllegalStateException:操作欄選項卡必須具有回調 02-28 22:21:27.709:E/AndroidRuntime(5812):在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2074) 02-28 22:21:27.709:E/AndroidRuntime(5812):at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2099) 02- 28 22:21:27.709:E/AndroidRuntime(5812):在android.app.ActivityThread.access $ 600(ActivityThread.java:138) 02-28 22:21:27.709:E/AndroidRuntime(5812):在android.app.ActivityThread $ H.handleMessage(ActivityThread.java:1205) 02-28 22:21:27.709:E/AndroidRuntime(5812):在android。 os.Handler.dispatchMessage(Handler.java:99) 02-28 22:21:27.709:E/AndroidRuntime(5812):at android.os.Looper.loop(Looper.java:137) 02-28 22: 21:27.709:E/AndroidRuntime(5812):在android.app.ActivityThread.main(ActivityThread.java:4929) 02-28 22:21:27.709:E/AndroidRuntime(5812):在java.lang.reflect。 Method.invokeNative(Native Method) 02-28 22:21:27.709:E/AndroidRuntime(5812):at java.lang.reflect.Method.invoke(Method.java:511) 02-28 22:21:27.709 :E/AndroidRuntime(5812):at com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:798) 02-28 22:21:27.709:E/AndroidRuntime(5812): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:565) 02-28 22:21:27.709:E/AndroidRuntime(5812):at dalvik.system.NativeStart.main(Native Method) 02 -28 22:21:27.709:E/AndroidRuntime(5812):導致:java.lang.IllegalStateException:操作欄選項卡必須有回調 02-28 22:21:27.709:E/AndroidRuntime(5812):at com .android.internal.app.ActionBarImpl.configureTab(ActionBarImpl.java:549) 02-28 22:21:27.709:E/AndroidRuntime(5812):at com.android.internal.app.ActionBarImpl.addTab(ActionBarImpl.java :575) 02-28 22:21:27.709:E/AndroidRuntime(5812):at com.android.internal.app.ActionBarImpl.addTab(ActionBarImpl.java:563) 02-28 22:21:27.709:E/AndroidRuntime(5812):at com.thesis.docdroid.MainActivity.onCreate(MainActivity.java:41) 02-28 22:21:27.709:E/AndroidRuntime(5812):在android.app.Activity.performCreate(Activity.java:5254) 02-28 22:21:27.709:E/AndroidRuntime(5812):在android.app.Instrumentation.callActivityOnCreate(Instrumentation.java: 1082) 02-28 22:21:27.709:E/AndroidRuntime(5812):at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2038) 02-28 22:21:27.709:E/AndroidRuntime(5812) ... 11多個
這是我的代碼:
import android.app.ActionBar;
import android.app.ActionBar.Tab;
import android.app.ActionBar.TabListener;
import android.app.FragmentTransaction;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
public class MainActivity extends FragmentActivity implements TabListener {
private String selectedProfileName;
ActionBar actionBar;
@Override
protected void onCreate(Bundle arg0) {
// TODO Auto-generated method stub
super.onCreate(arg0);
setContentView(R.layout.main_activity);
Bundle args = getIntent().getExtras();
selectedProfileName = args.getString("key_name");
InitializeActionBar();
}
public void InitializeActionBar() {
actionBar = getActionBar();
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
ActionBar.Tab tabBodyPart = actionBar.newTab();
tabBodyPart.setText("Body Parts");
tabBodyPart.setTabListener(MainActivity.this);
ActionBar.Tab tabGeneralSymptoms = actionBar.newTab();
tabBodyPart.setText("General Symptoms");
tabBodyPart.setTabListener(MainActivity.this);
ActionBar.Tab tabSelectedSymptoms = actionBar.newTab();
tabBodyPart.setText("Selected Symptoms");
tabBodyPart.setTabListener(MainActivity.this);
actionBar.addTab(tabBodyPart);
actionBar.addTab(tabGeneralSymptoms);
actionBar.addTab(tabSelectedSymptoms);
}
@Override
public void onTabReselected(Tab tab, FragmentTransaction ft) {
// TODO Auto-generated method stub
}
@Override
public void onTabSelected(Tab tab, FragmentTransaction ft) {
// TODO Auto-generated method stub
}
@Override
public void onTabUnselected(Tab tab, FragmentTransaction ft) {
// TODO Auto-generated method stub
}
}
哦,你是對的!這讓我看起來很蠢。哈哈哈,感謝您的注意。 :) – sander126
適合每個人。標記爲已解決? :P – meredrica