Android Open Source - ActionBarViewPager Main Activity

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Back to project page ActionBarViewPager.

License

The source code is released under:

Apache License

Java Source Code

package com.example.actionbarviewpager;
//from  ww w.  j a  va  2s  .  co m
import android.app.ActionBar;
import android.app.ActionBar.Tab;
import android.app.ActionBar.TabListener;
import android.app.FragmentTransaction;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.util.Log;
import android.view.Menu;

public class MainActivity extends FragmentActivity implements TabListener {
    private ActionBar actionBar;
    private ViewPager viewPager;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        viewPager = (ViewPager)findViewById(R.id.pager);
        
        FragmentPagerAdapter pagerAdapter = new FragmentPagerAdapter(getSupportFragmentManager()) {
            
            @Override
            public int getCount() {
                return 3;
            }
            
            @Override
            public Fragment getItem(int arg0) {
                Fragment fragment = new DummyFragment();
                Bundle args = new Bundle();
                args.putInt(DummyFragment.ARG_SECTION_NUMBER, arg0 + 1);
                fragment.setArguments(args);
                return fragment;
            }
            
            @Override
            public CharSequence getPageTitle(int position) {
                switch (position) {
                case 0:
                    return "Page 1";
                case 1:
                    return "Page 2";
                case 2:
                    return "Page 3";

                default:
                    break;
                }
                return null;
            }
        };

        actionBar = getActionBar();
        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
        for (int i = 0; i < pagerAdapter.getCount(); i++) {
            actionBar.addTab(actionBar.newTab().setText(pagerAdapter.getPageTitle(i)).setTabListener(this));
        }
        viewPager.setAdapter(pagerAdapter);
        viewPager.setOnPageChangeListener(new OnPageChangeListener() {
            
            @Override
            public void onPageSelected(int arg0) {
                actionBar.setSelectedNavigationItem(arg0);
            }
            
            @Override
            public void onPageScrolled(int arg0, float arg1, int arg2) {
                // TODO Auto-generated method stub
                
            }
            
            @Override
            public void onPageScrollStateChanged(int arg0) {
                // TODO Auto-generated method stub
                
            }
        });
        
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }

    @Override
    public void onTabSelected(Tab tab, FragmentTransaction ft) {
        viewPager.setCurrentItem(tab.getPosition());
    }

    @Override
    public void onTabUnselected(Tab tab, FragmentTransaction ft) {
        // TODO Auto-generated method stub
        
    }

    @Override
    public void onTabReselected(Tab tab, FragmentTransaction ft) {
        // TODO Auto-generated method stub
        
    }

}

Java Source Code List

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