I am creating a tab application, using fragments.
I have successfully created tabs, but now I need to create an object when a specific fragment is selected. e.g. Whe
Try this
public void onTabSelected(Tab tab, FragmentTransaction ft) {
ft.replace(R.id.fragment_container, fragment);
if(fragment instanceof SettingsTab){
doSettingsMethod();
}
if(fragment instanceof Tab1){
doOtherMethod1();
}
if(fragment instanceof Tab2){
doOtherMethod2();
}
if(fragment instanceof Tab3){
doOtherMethod3();
}
}
Also you may change TabListener class in this way. As for me it's a better design.
class MyTabsListener implements ActionBar.TabListener {
public Fragment fragment;
private final Runnable onSelect;
public MyTabsListener(Fragment fragment) {
this.fragment = fragment;
this.onSelect = null;
}
public MyTabsListener(Fragment fragment, Runnable onSelect) {
this.fragment = fragment;
this.onSelect = onSelect;
}
public void onTabReselected(Tab tab, FragmentTransaction ft) {
Toast.makeText(MainActivity.appContext, "Reselected!", Toast.LENGTH_LONG).show();
}
public void onTabSelected(Tab tab, FragmentTransaction ft) {
ft.replace(R.id.fragment_container, fragment);
if(onSelect != null){
fragment.getActivity().runOnUiThread(onSelect);
}
}
public void onTabUnselected(Tab tab, FragmentTransaction ft) {
ft.remove(fragment);
}
}