Android 找不到符号方法getSupportActionBar()
我知道这个问题已经被贴了很多次了,但我仍然无法解决,即使我尝试了许多来自堆栈溢出的解决方案Android 找不到符号方法getSupportActionBar(),android,tabs,android-actionbar,swipeview,Android,Tabs,Android Actionbar,Swipeview,我知道这个问题已经被贴了很多次了,但我仍然无法解决,即使我尝试了许多来自堆栈溢出的解决方案 import android.support.v4.app.FragmentActivity; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentTransaction; import android.support.v7.app.ActionBar; import android.su
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarActivity;
import com.example.project.myapplication.API.InfoAPI;
import com.example.project.myapplication.Adapter.TabsFragmentPagerAdapter;
public class Edit extends FragmentActivity implements ActionBar.TabListener {
private ViewPager viewPager;
private ActionBar actionBar;
private TabsFragmentPagerAdapter tabsAdapter;
private String[] activities = new String[]{"Information","Work Force","Work Details"};
ListView listViewEdit;
InfoAPI sqlcon;
private MyDatabaseHelper dbHelper;
private SQLiteDatabase database;
private SimpleCursorAdapter dataAdapter;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.edit);
viewPager = (ViewPager) findViewById(R.id.viewPager);
tabsAdapter = new TabsFragmentPagerAdapter(getSupportFragmentManager());
viewPager.setAdapter(tabsAdapter);
actionBar = (ActionBarActivity)getApplicationContext().getSupportActionBar();
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
for(int i=0; i<3; i++){
actionBar.addTab(actionBar.newTab().setText(activities[i]).setTabListener(this));
}
您需要将
FragmentActivity
更改为ActionBarActivity
由于片段活动中未提供此方法,因此请更改
公共类mainActivity扩展了ActionBarActivity
选中此项您需要将碎片活动
更改为操作活动
由于片段活动中未提供此方法,因此请更改
公共类mainActivity扩展了ActionBarActivity
选中此项让编辑
扩展AppCompatActivity
而不是FragmentActivity
AppCompatActivity
扩展了FragmentActivity
并添加了对ActionBar的支持。您可以阅读更多内容让编辑
扩展AppCompatActivity
而不是FragmentActivity
AppCompatActivity
扩展了FragmentActivity
并添加了对ActionBar的支持。您可以阅读更多内容替换
public class Edit extends FragmentActivity implements ActionBar.TabListener
与
你在排队吗
actionBar = (ActionBar)getApplicationContext().getSupportActionBar();
替换
public class Edit extends FragmentActivity implements ActionBar.TabListener
与
你在排队吗
actionBar = (ActionBar)getApplicationContext().getSupportActionBar();