I have one Activity with multiple Fragments. I am also using actionbarSherlock for my tabs which also connected to fragments.
My Problem is when I am going to rotate the screen (that is portrait to landscape/vice-versa), my activity will be called again so it restarts my activity.
I want not to restart my activity but just restore the current fragment that was shown before it was rotate. PLEASE don't answer android:configChanges="orientation|keyboardHidden"
since it does not solved the issue but just like a simple hack of it. My solution was the OnsaveInstanceState and onRestoreInstanceState Methods but I just don't know how to use it with my problem. Please help me with this one. Any response are highly much appreciated.
CODE:
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
ActionBar actionBar = getSupportActionBar();
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
ActionBar.Tab tabA = actionBar.newTab().setIcon(R.drawable.about);
ActionBar.Tab tabE = actionBar.newTab().setIcon(R.drawable.faq);
ActionBar.Tab tabB = actionBar.newTab().setIcon(R.drawable.sponsors);
ActionBar.Tab tabC = actionBar.newTab().setIcon(R.drawable.map);
ActionBar.Tab tabD = actionBar.newTab().setIcon(R.drawable.destination);
Fragment aboutTab = new PhotosActivity();
Fragment sponsorTab = new SongsActivity();
Fragment mapTab = new HCCMapActivity();
Fragment questTab = new FaqActivity();
Fragment DestinationTab = new TourActivity();
tabA.setTabListener(new MyTabsListener(aboutTab));
tabB.setTabListener(new MyTabsListener(sponsorTab));
tabC.setTabListener(new MyTabsListener(mapTab));
tabD.setTabListener(new MyTabsListener(DestinationTab));
tabE.setTabListener(new MyTabsListener(questTab));
actionBar.addTab(tabD, 0, true);
actionBar.addTab(tabC, 1, false);
actionBar.addTab(tabA, 2, false);
actionBar.addTab(tabB, 3, false);
actionBar.addTab(tabE, 4, false);
}
@Override
public void onSaveInstanceState(Bundle savedInstanceState) {
super.onSaveInstanceState(savedInstanceState);
// Save UI state changes to the savedInstanceState.
// This bundle will be passed to onCreate if the process is
// killed and restarted.
savedInstanceState.putString("MyString", "Welcome back to Android");
//savedInstanceState.putString("id",)
// etc.
//getSupportFragmentManager().putFragment(savedInstanceState, "fragment", getSupportFragmentManager().findFragmentById(R.id.fragment_place));
}
@Override
public void onRestoreInstanceState(Bundle savedInstanceState) {
FragmentManager fragmentManager ;
FragmentTransaction ft ;
super.onRestoreInstanceState(savedInstanceState);
// Restore UI state from the savedInstanceState.
// This bundle has also been passed to onCreate.
String myString = savedInstanceState.getString("MyString");
Log.i("Hello", myString);
fragmentManager = getSupportFragmentManager();
ft = fragmentManager.beginTransaction();
ft.setCustomAnimations(R.anim.slide_out_left, R.anim.slide_out_right);
ft.replace(R.id.fragment_place, getSupportFragmentManager().getFragment(savedInstanceState, "fragment"), null);
}
@Override
public void onConfigurationChanged (Configuration newConfig){
Log.i("hello", "Config");
super.onConfigurationChanged(newConfig);
}
@Override
public boolean onPrepareOptionsMenu (Menu menu) {
//MenuItem menuitem1 = menu.findItem(R.id.menuitem1);
//menuitem1.setVisible(false);
menu.getItem(1).setVisible(false);
menu.getItem(0).setVisible(false);
return true;
}
protected class MyTabsListener implements TabListener{
Fragment fragment;
public MyTabsListener(Fragment fragment){
this.fragment = fragment;
}
public void onTabSelected(Tab tab, FragmentTransaction ft) {
if (myTabPosition < 0){
//ft.setCustomAnimations(android.R.animator.fade_in, android.R.animator.fade_out);
}else{
if (myTabPosition > tab.getPosition()){
ft.setCustomAnimations(R.anim.slide_in_left, R.anim.slide_out_right);
}else{
ft.setCustomAnimations(R.anim.slide_out_left, R.anim.slide_out_right);
}
}
myTabPosition = tab.getPosition();
ft.replace(R.id.fragment_place, fragment, null);
//ft.commit();
}
public void onTabUnselected(Tab tab, FragmentTransaction ft) {
// TODO Auto-generated method stub
ft.remove(fragment);
getSupportFragmentManager().popBackStack(null, FragmentManager.POP_BACK_STACK_INCLUSIVE);
}
public void onTabReselected(Tab tab, FragmentTransaction ft) {
// TODO Auto-generated method stub
}
}