Android Open Source - Android-ActionBarSherlock-ViewPager-Tabs-Tutorial Main Activity

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License

The source code is released under:

Apache License

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Java Source Code

package com.androidbegin.absviewpagertutorial;
/*from  w ww. j  a  va  2  s  . co m*/
import android.os.Bundle;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.view.ViewPager;
import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.app.ActionBar.Tab;
import com.actionbarsherlock.app.SherlockFragmentActivity;

public class MainActivity extends SherlockFragmentActivity {

  // Declare Variables
  ActionBar mActionBar;
  ViewPager mPager;
  Tab tab;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    // Get the view from activity_main.xml
    setContentView(R.layout.activity_main);
    
    // Activate Navigation Mode Tabs
    mActionBar = getSupportActionBar();
    mActionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
    
    // Locate ViewPager in activity_main.xml
    mPager = (ViewPager) findViewById(R.id.pager);
    
    // Activate Fragment Manager
    FragmentManager fm = getSupportFragmentManager();

    // Capture ViewPager page swipes
    ViewPager.SimpleOnPageChangeListener ViewPagerListener = new ViewPager.SimpleOnPageChangeListener() {
      @Override
      public void onPageSelected(int position) {
        super.onPageSelected(position);
        // Find the ViewPager Position
        mActionBar.setSelectedNavigationItem(position);
      }
    };

    mPager.setOnPageChangeListener(ViewPagerListener);
    // Locate the adapter class called ViewPagerAdapter.java
    ViewPagerAdapter viewpageradapter = new ViewPagerAdapter(fm);
    // Set the View Pager Adapter into ViewPager
    mPager.setAdapter(viewpageradapter);
    
    // Capture tab button clicks
    ActionBar.TabListener tabListener = new ActionBar.TabListener() {

      @Override
      public void onTabSelected(Tab tab, FragmentTransaction ft) {
        // Pass the position on tab click to ViewPager
        mPager.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
      }
    };

    // Create first Tab
    tab = mActionBar.newTab().setText("Tab1").setTabListener(tabListener);
    mActionBar.addTab(tab);
    
    // Create second Tab
    tab = mActionBar.newTab().setText("Tab2").setTabListener(tabListener);
    mActionBar.addTab(tab);
    
    // Create third Tab
    tab = mActionBar.newTab().setText("Tab3").setTabListener(tabListener);
    mActionBar.addTab(tab);

  }

}

Java Source Code List