/**
* Asynchronously show the route chooser dialog. This will attach a {@link DialogFragment} to the
* containing Activity.
*/
public void showDialog() {
final FragmentManager fm = getActivity().getFragmentManager();
if (mDialogFragment == null) {
// See if one is already attached to this activity.
mDialogFragment =
(MediaRouteChooserDialogFragment)
fm.findFragmentByTag(MediaRouteChooserDialogFragment.FRAGMENT_TAG);
}
if (mDialogFragment != null) {
Log.w(TAG, "showDialog(): Already showing!");
return;
}
mDialogFragment = new MediaRouteChooserDialogFragment();
mDialogFragment.setExtendedSettingsClickListener(mExtendedSettingsClickListener);
mDialogFragment.setLauncherListener(
new MediaRouteChooserDialogFragment.LauncherListener() {
@Override
public void onDetached(MediaRouteChooserDialogFragment detachedFragment) {
mDialogFragment = null;
}
});
mDialogFragment.setRouteTypes(mRouteTypes);
mDialogFragment.show(fm, MediaRouteChooserDialogFragment.FRAGMENT_TAG);
}
@Override
public void show(FragmentManager manager, String tag) {
if (manager.findFragmentByTag(tag) == null) {
super.show(manager, tag);
}
}
