@Override
public void onBackPressed() {
if (!inProgress) {
hideProgress();
FragmentManager supportFragmentManager = getSupportFragmentManager();
BaseFragment current =
(BaseFragment) supportFragmentManager.findFragmentById(getContainerID());
if (current != null && current.getPreviousFragment() != null) {
supportFragmentManager.popBackStack(
current.getPreviousFragment(), FragmentManager.POP_BACK_STACK_INCLUSIVE);
if (hasChild()) {
getToolbar().showBackIcon();
} else {
getToolbar().showHomeIcon();
}
} else {
exit();
}
}
}
void nextFragment() {
if (nextFragment != null) {
BaseFragment currentFragment =
(BaseFragment) getSupportFragmentManager().findFragmentById(getContainerID());
boolean hasOldFragment = currentFragment != null;
boolean isAlreadyLoaded = false;
if (hasOldFragment) {
isAlreadyLoaded =
currentFragment
.getClass()
.getSimpleName()
.equals(nextFragment.getClass().getSimpleName());
}
if (!(hasOldFragment && isAlreadyLoaded)) {
if (isRoot) {
clearBackStack();
getToolbar().showHomeIcon();
} else {
getToolbar().showBackIcon();
}
FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction();
boolean b = backStack || isRoot;
fragmentTransaction.replace(
getContainerID(), nextFragment, nextFragment.getClass().getSimpleName());
if (currentFragment != null && !isRoot) {
nextFragment.setPreviousFragment(
b
? currentFragment.getClass().getSimpleName()
: currentFragment.getPreviousFragment());
fragmentTransaction.addToBackStack(currentFragment.getClass().getSimpleName());
} else {
nextFragment.setPreviousFragment(null);
fragmentTransaction.addToBackStack(null);
}
fragmentTransaction.commit();
}
nextFragment = null;
}
}
