1. package com.example.garella.apps;
2.  
3. import android.os.Bundle;
4. import android.support.design.widget.FloatingActionButton;
5. import android.support.design.widget.Snackbar;
6. import android.support.v7.widget.LinearLayoutManager;
7. import android.support.v7.widget.RecyclerView;
8. import android.view.View;
9. import android.support.design.widget.NavigationView;
10. import android.support.v4.view.GravityCompat;
11. import android.support.v4.widget.DrawerLayout;
12. import android.support.v7.app.ActionBarDrawerToggle;
13. import android.support.v7.app.AppCompatActivity;
14. import android.support.v7.widget.Toolbar;
15. import android.view.Menu;
16. import android.view.MenuItem;
17. import android.widget.TextView;
18. import android.widget.Toast;
19.  
20. import com.example.garella.apps.Common.Common;
21. import com.example.garella.apps.Interface.ItemClickListener;
22. import com.example.garella.apps.Model.Foodtruck;
23. import com.example.garella.apps.ViewHolder.MenuViewHolder;
24. import com.firebase.ui.database.FirebaseRecyclerAdapter;
25. import com.google.firebase.database.DatabaseReference;
26. import com.google.firebase.database.FirebaseDatabase;
27. import com.squareup.picasso.Picasso;
28.  
29. public class Home extends AppCompatActivity
30.         implements NavigationView.OnNavigationItemSelectedListener {
31.  
32.     FirebaseDatabase database;
33.     DatabaseReference foodtruck;
34.  
35.     TextView txtFullName;
36.  
37.     RecyclerView recycler_menu;
38.     RecyclerView.LayoutManager layoutManager;
39.  
40.  
41.     @Override
42.     protected void onCreate(Bundle savedInstanceState) {
43.         super.onCreate (savedInstanceState);
44.         setContentView (R.layout.activity_home);
45.  
46.         Toolbar toolbar = (Toolbar) findViewById (R.id.toolbar);
47.         toolbar.setTitle ("food Truck");
48.         setSupportActionBar (toolbar);
49.  
50.         database = FirebaseDatabase.getInstance ();
51.         foodtruck = database.getReference ("Foodtruck");
52.  
53.  
54.  
55.         FloatingActionButton fab = (FloatingActionButton) findViewById (R.id.fab);
56.         fab.setOnClickListener (new View.OnClickListener () {
57.             @Override
58.             public void onClick(View view) {
59.                 Snackbar.make (view, "Replace with your own action", Snackbar.LENGTH_LONG)
60.                         .setAction ("Action", null).show ();
61.             }
62.         });
63.  
64.         DrawerLayout drawer = (DrawerLayout) findViewById (R.id.drawer_layout);
65.         ActionBarDrawerToggle toggle = new ActionBarDrawerToggle (
66.                 this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
67.         drawer.addDrawerListener (toggle);
68.         toggle.syncState ();
69.  
70.         NavigationView navigationView = (NavigationView) findViewById (R.id.nav_view);
71.         navigationView.setNavigationItemSelectedListener (this);
72.  
73.         //set name for user
74.         View headerView = navigationView.getHeaderView (0);
75.         txtFullName = (TextView)headerView.findViewById (R.id.txtFullName);
76.         txtFullName.setText (Common.currentUser.getName ());
77.  
78.         //load menu
79.         recycler_menu = (RecyclerView)findViewById (R.id.recycler_menu);
80.         recycler_menu.setHasFixedSize (true);
81.         layoutManager = new LinearLayoutManager (this);
82.         recycler_menu.setLayoutManager (layoutManager);
83.  
84.         loadMenu();
85.  
86.  
87.     }
88.  
89.     private void loadMenu() {
90.  
91.         FirebaseRecyclerAdapter<Foodtruck,MenuViewHolder> adapter = new FirebaseRecyclerAdapter<Foodtruck, MenuViewHolder> (Foodtruck.class,R.layout.menu_item,MenuViewHolder.class,foodtruck) {
92.             @Override
93.             protected void populateViewHolder(MenuViewHolder viewHolder, Foodtruck model, int position) {
94.                 viewHolder.txtMenuName.setText (model.getName());
95.                 Picasso.with(getBaseContext ()).load (model.getImage ())
96.                         .into (viewHolder.imageView);
97.                 final Foodtruck clickItem = model;
98.                 viewHolder.setItemClickListener (new ItemClickListener () {
99.                     @Override
100.                     public void onClick(View v, int position, boolean isLongClick) {
101.                         Toast.makeText (Home.this,""+clickItem.getName (), Toast.LENGTH_SHORT).show ();
102.                     }
103.                 });
104.             }
105.         };
106.         recycler_menu.setAdapter (adapter);
107.     }
108.  
109.     @Override
110.     public void onBackPressed() {
111.         DrawerLayout drawer = (DrawerLayout) findViewById (R.id.drawer_layout);
112.         if (drawer.isDrawerOpen (GravityCompat.START)) {
113.             drawer.closeDrawer (GravityCompat.START);
114.         } else {
115.             super.onBackPressed ();
116.         }
117.     }
118.  
119.     @Override
120.     public boolean onCreateOptionsMenu(Menu menu) {
121.         // Inflate the menu; this adds items to the action bar if it is present.
122.         getMenuInflater ().inflate (R.menu.home, menu);
123.         return true;
124.     }
125.  
126.     @Override
127.     public boolean onOptionsItemSelected(MenuItem item) {
128.  
129.         return super.onOptionsItemSelected (item);
130.     }
131.  
132.     @SuppressWarnings("StatementWithEmptyBody")
133.     @Override
134.     public boolean onNavigationItemSelected(MenuItem item) {
135.         // Handle navigation view item clicks here.
136.         int id = item.getItemId ();
137.  
138.         if (id == R.id.nav_foodtruck) {
139.  
140.         } else if (id == R.id.nav_cart) {
141.  
142.         } else if (id == R.id.nav_order) {
143.  
144.         } else if (id == R.id.nav_location) {
145.  
146.         } else if (id == R.id.nav_logout) {
147.  
148.         }
149.  
150.         DrawerLayout drawer = (DrawerLayout) findViewById (R.id.drawer_layout);
151.         drawer.closeDrawer (GravityCompat.START);
152.         return true;
153.     }
154. }
155.