@Override
public void onBackPressed() {
if (navigationDrawer.isDrawerOpen(GravityCompat.START)) {
navigationDrawer.closeDrawer(GravityCompat.START);
} else {
super.onBackPressed();
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_mojo_menu);
toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
ActionBar supportActionBar = getSupportActionBar();
if (supportActionBar != null) {
supportActionBar.setTitle(R.string.nav_menu_title);
}
navigationDrawer = (DrawerLayout) findViewById(R.id.mojo_menu_drawer_layout);
navigationDrawerToggle =
new ActionBarDrawerToggle(
this,
navigationDrawer,
toolbar,
R.string.action_open_navigation_drawer,
R.string.action_close_navigation_drawer) {
@Override
public void onDrawerClosed(View drawerView) {
super.onDrawerClosed(drawerView);
if (navigationView.getMenu().findItem(R.id.nav_orders).isChecked()) {
ActivityOptionsCompat optionsCompat =
ActivityOptionsCompat.makeSceneTransitionAnimation(
MojoMenuActivity.this, toolbar, getString(R.string.toolbar_transition));
MojoOrderActivity.start(
MojoMenuActivity.this, orderItemList, optionsCompat.toBundle());
} else if (navigationView.getMenu().findItem(R.id.nav_settings).isChecked()) {
SettingsActivity.start(MojoMenuActivity.this);
}
navigationView.setCheckedItem(R.id.nav_menu);
}
};
navigationDrawer.addDrawerListener(navigationDrawerToggle);
navigationView = (NavigationView) findViewById(R.id.mojo_menu_nav_view);
navigationView.setCheckedItem(R.id.nav_menu);
navigationView.setNavigationItemSelectedListener(this);
goToCartButton = (Button) findViewById(R.id.bottom_action_button);
goToCartButton.setOnClickListener(this);
tabLayout = (TabLayout) findViewById(R.id.mojo_menu_tab_layout);
viewPager = (ViewPager) findViewById(R.id.mojo_menu_view_pager);
baseReference = FirebaseDatabase.getInstance().getReference().child("data");
mojoDataChildEventListener = new MojoDataChildEventListener();
if (savedInstanceState != null) {
mojoData = savedInstanceState.getParcelable(EXTRA_MOJO_DATA);
orderItemList = savedInstanceState.getParcelableArrayList(EXTRA_ORDER_ITEM_LIST);
updateTabLayoutAndViewPager();
updateGoToCartButton();
} else {
mojoData = new MojoData();
orderItemList = new ArrayList<>();
showLoadingDialog();
baseReference.addListenerForSingleValueEvent(
new ValueEventListener() {
@Override
public void onDataChange(DataSnapshot dataSnapshot) {
dismissLoadingDialog();
if (dataSnapshot != null && dataSnapshot.exists()) {
ArrayList<MojoMenu> mojoMenuList = new ArrayList<>();
ArrayList<Topping> toppingList = new ArrayList<>();
ArrayList<String> availableZipList = new ArrayList<>();
Map<String, Map<String, Object>> mojoDataMap =
(Map<String, Map<String, Object>>) dataSnapshot.getValue();
Map<String, Object> toppingDataMap = mojoDataMap.get("topping");
for (Object toppingData : toppingDataMap.values()) {
toppingList.add(new Topping((Map<String, Object>) toppingData));
}
Map<String, Object> menuDataMap = mojoDataMap.get("menu");
for (Object menuData : menuDataMap.values()) {
mojoMenuList.add(new MojoMenu((Map<String, Object>) menuData));
}
availableZipList.addAll((List<String>) mojoDataMap.get("zip"));
mojoData.setMojoMenuList(mojoMenuList);
mojoData.setToppingList(toppingList);
mojoData.setAvailableZipList(availableZipList);
updateTabLayoutAndViewPager();
}
}
@Override
public void onCancelled(DatabaseError databaseError) {
dismissLoadingDialog();
Log.e("findme", "Load menu data failed: " + databaseError.getMessage());
}
});
}
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
navigationDrawerToggle.onConfigurationChanged(newConfig);
}
@Override
protected void onSaveInstanceState(Bundle outState) {
outState.putParcelable(EXTRA_MOJO_DATA, mojoData);
outState.putParcelableArrayList(EXTRA_ORDER_ITEM_LIST, orderItemList);
super.onSaveInstanceState(outState);
}
@Override
protected void onStop() {
baseReference.removeEventListener(mojoDataChildEventListener);
super.onStop();
}
@Override
protected void onStart() {
super.onStart();
baseReference.addChildEventListener(mojoDataChildEventListener);
}
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
navigationDrawerToggle.syncState();
}