Reputation: 21
I'm trying to build a swipe tabs view by using fragment activity and actionbar.tablistener
. I have referenced other people tutorial and do it, however, it keep on deprecated and do not successful run it. Then I changed to AppComBatActivity and it do not works, show viewgroup error which I don't know why. THen I changed to ActionBarActivity, it worked finally, but no matter how I edit my tab activity, in java class and xml too, it does not show anything.
I have actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS)
deprecated as well.
I have attached my code as following...
fragmentmenu.class
public class FragmentMenu extends FragmentActivity implements ActionBar.TabListener {
ActionBar actionBar;
ViewPager viewPager;
FragmentPageAdapter ft;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.fragment_menu);
viewPager = (ViewPager)findViewById(R.id.pager);
ft = new FragmentPageAdapter(getSupportFragmentManager());
actionBar = getActionBar();
viewPager.setAdapter(ft);
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
actionBar.addTab(actionBar.newTab().setText("Menu").setTabListener(this));
actionBar.addTab(actionBar.newTab().setText("Report").setTabListener(this));
actionBar.addTab(actionBar.newTab().setText("Setting").setTabListener(this));
}
@Override
public void onTabSelected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
}
@Override
public void onTabUnselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
}
@Override
public void onTabReselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
}
}
</code>
FragmentPagerAdapter
<code>
public class FragmentPageAdapter extends FragmentPagerAdapter {
public FragmentPageAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int position) {
switch (position){
case 0:
return new MyActivity();
case 1:
return new Report();
case 2:
return new Setting();
}
return null;
}
@Override
public int getCount() {
return 3;
}
}
</code>
One of the fragment
<code>
public class Report extends Fragment {
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
return inflater.inflate(R.layout.report, container, false);
}
}
}}
Please help!
Upvotes: 2
Views: 6130
Reputation: 17132
ActionBar.Tablistener is deprecated. You need to use the TabLayout instead.
Check this tutorial for more infos : http://www.androidhive.info/2015/09/android-material-design-working-with-tabs/
Upvotes: 4