ActivityTabListener.java

package edu.vanderbilt.vm.guide.ui.listener;

import android.annotation.TargetApi;
import android.app.ActionBar.Tab;
import android.app.ActionBar;
import android.app.FragmentTransaction;
import android.content.Context;
import android.content.Intent;

/**
 * This TabListener launches a new Activity when the tab is clicked. This is
 * allows us to use MapActivity since there is no MapFragment provided by the
 * Google APIs.
 * 
 * @author nicholasking
 */
@TargetApi(11)
public class ActivityTabListener implements ActionBar.TabListener {

    private Context mContext;

    private Class<?> mTarget;

    private final int mSelectionInt;

    public ActivityTabListener(Context packageCtx, Class<?> target) {
        this(packageCtx, target, Integer.MIN_VALUE);
    }

    public ActivityTabListener(Context packageCtx, Class<?> target, int selectionInt) {
        mContext = packageCtx;
        mTarget = target;
        mSelectionInt = selectionInt;
    }

    @Override
    public void onTabSelected(Tab tab, FragmentTransaction ft) {
        Intent intent = new Intent().setClass(mContext, mTarget).addFlags(
                Intent.FLAG_ACTIVITY_NO_HISTORY);
        if (mSelectionInt != Integer.MIN_VALUE) {
            intent.putExtra("selection", mSelectionInt);
        }
        mContext.startActivity(intent);

    }

    @Override
    public void onTabUnselected(Tab tab, FragmentTransaction ft) {
        // Do nothing
    }

    @Override
    public void onTabReselected(Tab tab, FragmentTransaction ft) {
        // Do nothing
    }

}