I am new to android and I am trying to learn by making a simple chat app in android studio.
I started by creating a navigation drawer. Now I want to add tabs to my app like this - chats / contact / calls below navigation drawer, but I could not find a simple step by step tutorial for doing this.
Before I started this chat app I worked on a simpler app and added some tabs to that old app like this:
public class MainActivity extends TabActivity {
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Resources resources = getResources();
TabHost tabHost = getTabHost();
// First tab
Intent intentTabOne = new Intent().setClass(this, TabOneActivity.class);
TabSpec tabSpecTabOne = tabHost
.newTabSpec("Tab One")
.setIndicator("", resources.getDrawable(R.drawable.icon_one_config))
.setContent(intentTabOne);
// Second tab
Intent intentTabTwo = new Intent().setClass(this, TabTwoActivity.class);
TabSpec tabSpecSecondTab = tabHost
.newTabSpec("Tab Two")
.setIndicator("", resources.getDrawable(R.drawable.icon_two_config))
.setContent(intentTabTwo);
// Third tab
Intent intentTabThree = new Intent().setClass(this, TabThree.class);
TabSpec tabSpecSent = tabHost
.newTabSpec("Tab Three")
.setIndicator("", resources.getDrawable(R.drawable.icon_three_invitations_config))
.setContent(intentTabThree);
// add all tabs
tabHost.addTab(tabSpecTabOne);
tabHost.addTab(tabSpecTabTwo);
tabHost.addTab(tabSpecTabThree);
//set Windows tab as default
tabHost.setCurrentTab(0);
}
But now my main activity looks like this:
public class MainActivity extends AppCompatActivity
implements NavigationView.OnNavigationItemSelectedListener {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
.setAction("Action", null).show();
}
});
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
drawer.setDrawerListener(toggle);
toggle.syncState();
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
navigationView.setNavigationItemSelectedListener(this);
}
@Override
public void onBackPressed()...
Also, since TabActivity is now deprecated and I think I should use fragment, I got a little bit lost. I would really appreciate if someone could point me in the right direction. Thanks in advance.