How to use the Android navigation drawer template and go to different fragments by clicking the items of the navigation drawer menu?
Step By Step
Open Android Studio.Create A New Project.
Select Android Navigation Drawer Template.
Open app_bar_main.xml
Replace <include layout="@layout/content_main" />
with FrameLayout
Add Fragments to the project.
- Uncheck Include fragment factory methods?
- Uncheck Include interface callbacks?
Make sure to use android.support.v4.app.Fragment in the fragment class.
- import android.support.v4.app.Fragment;
Customize the fragment xml layout.
Implement MainActivity.java
Declare NavigationView and Toolbar.
- private NavigationView navigationView=null;
- private Toolbar toolbar=null;
Set the default Fragment within onCreate method.
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//Set the default Fragment
MainFragment mainFragment=new MainFragment();
FragmentTransaction fragmentTransaction=getSupportFragmentManager().beginTransaction();
fragmentTransaction.replace(R.id.fragment_container,mainFragment);
fragmentTransaction.commit();
}
In the method onNavigationItemSelected implement different FragmentTransaction.
if (id == R.id.nav_main) {
MainFragment mainFragment=new MainFragment();
FragmentTransaction fragmentTransaction=getSupportFragmentManager().beginTransaction();
fragmentTransaction.replace(R.id.fragment_container,mainFragment);
fragmentTransaction.commit();
}
else if (id == R.id.nav_area) {
AreaFragment areaFragment=new AreaFragment();
FragmentTransaction fragmentTransaction=getSupportFragmentManager().beginTransaction();
fragmentTransaction.replace(R.id.fragment_container,areaFragment);
fragmentTransaction.commit();
}
Android Tutorial 9 - The Navigation Drawer


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