I am new to android development. I following the tutorial http://slidenerd.com/2015/07/22/android-design-support-library/ which adds same fragment to the tablayout.But I need to add 3 unique fragments to the tablayout which download data from the web server.How to do that programming???? This is the code ` package com.example.naveen.helloworld;
import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.ViewPager;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.View;
public class AppMainScreen extends AppCompatActivity {
private Toolbar mToolbar;
private TabLayout mTablayout;
private ViewPager mViewPager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_app_main_screen2);
mToolbar = (Toolbar) findViewById(R.id.tool_bar);
setSupportActionBar(mToolbar);
mTablayout = (TabLayout) findViewById(R.id.tab_layout);
mViewPager = (ViewPager) findViewById(R.id.view_pager);
mViewPager.setAdapter(new PagerAdapter(getSupportFragmentManager()));
mTablayout.setupWithViewPager(mViewPager);
}
class PagerAdapter extends FragmentStatePagerAdapter {
public PagerAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int position) {
Fragment fragment =null;
switch (position) {
case 0: return new Fragment();
case 1: return new Fragment();
}
return null;
}
@Override
public int getCount() {
return 2;
}
public CharSequence getPageTitle(int position) {
switch (position) {
case 0:
return "News Feed";
case 1:
return "Events";
default:
return "News Feed";
} } }}`
Thanx in advance.
the getItem
method inside the pager adapter sets the fragment so just modify the switch case to
switch(position){
case 0:
return new NewsFragment();
case 1:
return new EventsFragment();
}
Replace NewsFragment
and EventsFragment
with the corresponding fragments that you need to show
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