我正在使用帶片段的NaviagationDrawer。 現在在MainActivity中,我打開各種片段,但其中一行必須打開一個活動。Android Startactivity NavigationDrawer片段
/**
* Diplaying fragment view for selected nav drawer list item
* */
private void displayView(int position) {
// update the main content by replacing fragments
Fragment fragment = null;
switch (position) {
case 0:
fragment = new HomeFragment();
break;
case 1:
fragment = new InFragment();
break;
case 2:
fragment = new RiFragment();
break;
case 3:
fragment = new RieFragment();
break;
case 4:
fragment = new PagesFragment();
break;
case 5:
fragment = new WhatsHotFragment();
break;
default:
break;
}
if (fragment != null) {
FragmentManager fragmentManager = getFragmentManager();
fragmentManager.beginTransaction()
.replace(R.id.frame_container, fragment).commit();
// update selected item and title, then close the drawer
mDrawerList.setItemChecked(position, true);
mDrawerList.setSelection(position);
setTitle(navMenuTitles[position]);
mDrawerLayout.closeDrawer(mDrawerList);
} else {
// error in creating fragment
Log.e("MainActivity", "Error in creating fragment");
}
}
在情況4中,我想開一個活動,就像我一樣?
現在你在一個ActivityFragment中,這種活動是一個片段的宿主。你只能改變活動並進入另一個活動。 –