Examples with AboutFragment org.fossasia.openevent.core.about.AboutFragment used on opensource projects

Example 1 with AboutFragment

use of org.fossasia.openevent.core.about.AboutFragment in project open-event-android by fossasia.

the class MainActivity method onBackPressed.

@Override
public void onBackPressed() {
    Fragment fragment = getSupportFragmentManager().findFragmentById(R.id.content_frame);
    if (!isTwoPane && (drawerLayout != null && drawerLayout.isDrawerOpen(GravityCompat.START))) {
        drawerLayout.closeDrawer(GravityCompat.START);
    } else if (atHome) {
        if (backPressedOnce) {
            super.onBackPressed();
        } else if (fragment instanceof AboutFragment) {
            backPressedOnce = true;
            Snackbar snackbar = Snackbar.make(mainFrame, R.string.press_back_again, 2000);
            snackbar.show();
            new Handler().postDelayed(() -> backPressedOnce = false, 2000);
        } else if (isMapFragment) {
            replaceFragment(AboutFragment.newInstance(onMapSelectedListener), R.string.menu_home);
            addShadowToAppBar(true);
        }
    } else {
        replaceFragment(AboutFragment.newInstance(onMapSelectedListener), R.string.menu_home);
        navigationView.setCheckedItem(R.id.nav_home);
        addShadowToAppBar(true);
    }
}