操作栏的 onNavigationItemSelected(int position, long itemId)在 Gingerbread 中水平滑动后未触发
2022-09-01 16:18:04
我已经实现了选项卡视图以及水平滑动视图(以更改选项卡),导航模式作为应用程序的列表。我正在使用ActionBarSherlock和TabPageIndicator。我使用片段在更改选项卡后重新加载内容。
在下拉微调器中,我有2个项目。每当活动重新加载或点击选项卡后,这些都会被选中。
但是,如果执行滑动以选择其他选项卡,则在导航项目选择(int位置,长项目Id)将不会在姜饼版本中触发:(我们已经在姜饼2.3.6,2.3.3上进行了测试。
在 中,我收到此消息logcat
warning
"View:onTouchEvent:ViewFlags" is DISABLED
但是,它在ICS,Froyo等上工作得很好。
您的帮助将不胜感激。
以下是代码片段:
public class MainPageActivity extends SherlockFragmentActivity implements
ActionBar.OnNavigationListener {
MenuItem menuItem;
EditText searchText;
public static Context mContext;
public static DataAdapter dataAdapter;
ArrayList<String> accountList;
public static List<View> currentViewBeingChanged = new ArrayList<View>();
public static LayoutInflater layoutInflater;
public static String checktab = "running", nameComp;
int isRefresh;
public static boolean isAutoRefresh = true;
public static ArrayList<String> listItems;
public static boolean check;
public static boolean isAtleastOnce = true, listToBeRefreshed = false;
public static ActionBar actionBar;
public static int itemPosition, listPosition;
public static FragmentManager fragmentManager;
InputMethodManager imm;
@Override
protected void onCreate(Bundle savedInstanceState) {
mContext = this;
layoutInflater = getLayoutInflater();
fragmentManager = getSupportFragmentManager();
super.onCreate(savedInstanceState);
setContentView(R.layout.main_page);
actionBar = getSupportActionBar();
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
Context context = getSupportActionBar().getThemedContext();
ArrayAdapter<String> adapter = new ArrayAdapter<String>(context,
android.R.layout.simple_spinner_dropdown_item);
adapter.clear();
for (int i = 0; i < ManageAccountLists.accountList.size(); i++) {
adapter.add(ManageAccountLists.accountList.get(i));
}
actionBar.setListNavigationCallbacks(adapter, this);
tabPagerFunction();
}
public void tabPagerFunction() {
FragmentPagerAdapter adapter = new GoogleMusicAdapter(
getSupportFragmentManager());
adapter.notifyDataSetChanged();
ViewPager pager = (ViewPager) findViewById(R.id.pager);
pager.setAdapter(adapter);
checktab = "running";
final TabPageIndicator indicator = (TabPageIndicator) findViewById(R.id.indicator);
indicator.setViewPager(pager);
pager.setOnPageChangeListener(new OnPageChangeListener() {
@Override
public void onPageSelected(int arg0) {
System.out.println("Tab selected..................");
if (arg0 == 0) {
// Running tab is selected
indicator.setCurrentItem(arg0);
checktab = "running";
RunningInstancesActivity runningInstancesActivity = new RunningInstancesActivity();
runningInstancesActivity.callThread();
} else {
// Stopped tab is selected
indicator.setCurrentItem(arg0);
checktab = "stopped";
StoppedInstancesActivity stoppedInstancesActivity = new StoppedInstancesActivity();
stoppedInstancesActivity.callThread();
InstanceStatusUpdate.isOnPostExecute = false;
}
}
@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {
}
@Override
public void onPageScrollStateChanged(int arg0) {
}
});
}
class GoogleMusicAdapter extends FragmentPagerAdapter {
private final String[] CONTENT = new String[] { "Running", "Stopped" };
public GoogleMusicAdapter(FragmentManager fm) {
super(fm);
notifyDataSetChanged();
}
@Override
public Fragment getItem(int position) {
switch (position) {
/** Running tab is selected */
case 0:
checktab = "stopped";
return RunningInstancesActivity.newInstance(0);
/** Stopped tab is selected */
case 1:
checktab = "running";
return StoppedInstancesActivity.newInstance(1);
}
return null;
}
@Override
public CharSequence getPageTitle(int position) {
return CONTENT[position % CONTENT.length].toUpperCase();
}
public CharSequence getPageTitle(int position, int number) {
return CONTENT[position % CONTENT.length].toUpperCase();
}
@Override
public int getCount() {
return CONTENT.length;
}
}
@Override
public boolean onNavigationItemSelected(int itemPosition, long itemId) {
System.out.println("Navigation item selected");
// Performs fetching
}
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
System.out.println("Dispatch touvh event..");
return super.dispatchTouchEvent(ev);
}
}