我有一个首选项菜单,我希望它与应用程序一致,因此顶部必须有一个操作栏,就像其他活动一样。
我试过这样
public class Preferencemenu extends PreferenceActivity implements
OnSharedPreferenceChangeListener {
.......
class menuinflater extends BaseActivity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
actionbar = getSupportActionBar();
inflater = getSupportMenuInflater();
}
}
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
dbHelper = new DataBaseHelper(getApplicationContext());
Context ctx = getApplicationContext();
TrainApplication ta = (TrainApplication) getApplication();
actionbar.setDisplayHomeAsUpEnabled(true);
actionbar.setHomeButtonEnabled(true);
menuinflater menu = new menuinflater();
.....
但这当然行不通。
有任何想法吗?