getSupportFragmentManager().addOnBackStackChangedListener( new FragmentManager.OnBackStackChangedListener() { public void onBackStackChanged() { if(getSupportFragmentManager().getBackStackEntryCount() > 1) { getSupportActionBar().setDisplayShowHomeEnabled(true); mDrawerToggle.setDrawerIndicatorEnabled(false); getSupportActionBar().setDisplayHomeAsUpEnabled(true); mDrawerToggle.syncState(); } else { getSupportActionBar().setDisplayShowHomeEnabled(true); getSupportActionBar().setDisplayHomeAsUpEnabled(false); mDrawerToggle.setDrawerIndicatorEnabled(true); mDrawerToggle.syncState(); } } });
for(int i = 1; i < fragmentManager.getBackStackEntryCount(); ++i) { fragmentManager.popBackStack(); }
var
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