Android ActionBar with 3 tab viewpager issue

Question

i had create 3 tab with view pager. There is an issue is that in all 3 tab i had save and exit button but when i swipe page one two time and pres on save or exit button it will not work becuse when move to second fragment if call third fragment view.

public class TestActivity extends ActionBarActivity implements TabListener, OnPageChangeListener {
private String TAG = "FrmLsAdd: ";
private static String[] TestAr = new String[3];
private AppSectionsPagerAdapter mAppSectionsPagerAdapter;
private ViewPager mViewPager;
private ActionBar actionBar;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.farmer_add);
    TestAr[0] = "Create  1";
    TestAr[1] = "Create 2";
    TestAr[2] = "Create  3";
    mAppSectionsPagerAdapter = new AppSectionsPagerAdapter(getSupportFragmentManager());
    actionBar = getSupportActionBar();
    actionBar.setHomeButtonEnabled(false);
    actionBar.setDisplayShowTitleEnabled(false);
    actionBar.setDisplayShowHomeEnabled(false);
    actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
    if (Utils.hasHoneycomb()) {
        actionBar.setTitle("Farmer");
    }
    mViewPager = (ViewPager) findViewById(R.id.pager);
    mViewPager.setAdapter(mAppSectionsPagerAdapter);
    mViewPager.setOnPageChangeListener(this);
    for (int i = 0; i < mAppSectionsPagerAdapter.getCount(); i++) {
        actionBar.addTab(actionBar.newTab().setText(mAppSectionsPagerAdapter.getPageTitle(i))
                .setTabListener(this));
    }
}

public static class AppSectionsPagerAdapter extends FragmentPagerAdapter {
    String TAG = "Apdtr: ";

    public AppSectionsPagerAdapter(FragmentManager fm) {
        super(fm);
    }

    @Override
    public Fragment getItem(int i) {
        Fragment mFragment = new Fragment();
        switch (i) {
            case 0:
                AppLog.logString(TAG + "case 0");
                mFragment = Fragment1.newInstance(i);
                break;

            case 1:
                AppLog.logString(TAG + "case 1");
                mFragment = Fragment2.newInstance(i);
                break;

            case 2:
                AppLog.logString(TAG + "case 2");
                mFragment = Fragment3.newInstance(i);
                break;

            default:
                AppLog.logString(TAG + "Default");
                throw new IllegalArgumentException("not this many fragments: " + i);
        }
        return mFragment;
    }

    @Override
    public int getCount() {
        return 3;
    }

    @Override
    public CharSequence getPageTitle(int position) {
        return TestAr[(position)];
    }
}

public static class Fragment1 extends Fragment {
    private String TAG = "Frg1: ";
    private DatabaseHandler db;
    private static Fragment1 f;

    static Fragment1 newInstance(int num) {
        f = new Fragment1();
        return f;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onCreate(savedInstanceState);
        AppLog.logString(TAG + "onCreate");
        db = new DatabaseHandler(getActivity());
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
            Bundle savedInstanceState) {
        View rootView = inflater.inflate(R.layout.farmer_add1, container, false);
        Bundle args = getArguments();
        AppLog.logString(TAG + "onCreateView");
        return rootView;
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onActivityCreated(savedInstanceState);
        AppLog.logString(TAG + "onActivityCreated");
        ((Button) getActivity().findViewById(R.id.btnSave))
                .setOnClickListener(new OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        // TODO Auto-generated method stub
                        AppLog.logString(TAG + "onbtnSave");
                    }
                });

        ((Button) getActivity().findViewById(R.id.btnCancel))
                .setOnClickListener(new OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        // TODO Auto-generated method stub
                        final Dialog Alert_Dialog = new Dialog(getActivity());
                        getActivity().finish();
                    }
                });
    }

    @Override
    public void onDestroy() {
        // TODO Auto-generated method stub
        db.close();
        super.onDestroy();
    }
}

public static class Fragment2 extends Fragment {
    private String TAG = "Frg2: ";
    private DatabaseHandler db;
    private static Fragment2 f;

    static Fragment2 newInstance(int num) {
        f = new Fragment2();
        return f;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onCreate(savedInstanceState);
        AppLog.logString(TAG + "onCreate");
        db = new DatabaseHandler(getActivity());
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
            Bundle savedInstanceState) {
        View rootView = inflater.inflate(R.layout.farmer_add2, container, false);
        Bundle args = getArguments();
        AppLog.logString(TAG + "onCreateView");
        return rootView;
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onActivityCreated(savedInstanceState);
        AppLog.logString(TAG + "onActivityCreated");
        ((Button) getActivity().findViewById(R.id.btnSave))
                .setOnClickListener(new OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        // TODO Auto-generated method stub
                        AppLog.logString(TAG + "onbtnSave");
                    }
                });
        ((Button) getActivity().findViewById(R.id.btnCancel))
                .setOnClickListener(new OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        // TODO Auto-generated method stub
                    }
                });
    }

    public static class Fragment3 extends Fragment {
        private String TAG = "Frg3: ";
        private DatabaseHandler db;
        private static Fragment3 f;

        static Fragment3 newInstance(int num) {
            f = new Fragment3();
            return f;
        }

        @Override
        public void onCreate(Bundle savedInstanceState) {
            // TODO Auto-generated method stub
            super.onCreate(savedInstanceState);
            AppLog.logString(TAG + "onCreate");
            db = new DatabaseHandler(getActivity());
        }

        @Override
        public View onCreateView(LayoutInflater inflater, ViewGroup container,
                Bundle savedInstanceState) {
            View rootView = inflater.inflate(R.layout.farmer_add3, container, false);
            Bundle args = getArguments();
            AppLog.logString(TAG + "onCreateView");
            return rootView;
        }

        @Override
        public void onActivityCreated(Bundle savedInstanceState) {
            // TODO Auto-generated method stub
            super.onActivityCreated(savedInstanceState);
            AppLog.logString(TAG + "onActivityCreated");

            ((Button) getActivity().findViewById(R.id.btnSave))
                    .setOnClickListener(new OnClickListener() {
                        @Override
                        public void onClick(View v) {
                        }
                    });

            ((Button) getActivity().findViewById(R.id.btnCancel))
                    .setOnClickListener(new OnClickListener() {
                        @Override
                        public void onClick(View v) {
                        }
                    });
        }

        @Override
        public void onDestroy() {
            // TODO Auto-generated method stub
            db.close();
            super.onDestroy();
        }
    }
}
@Override
public void onTabReselected(Tab arg0, android.support.v4.app.FragmentTransaction arg1) {
}
@Override
public void onTabSelected(Tab arg0, android.support.v4.app.FragmentTransaction arg1) {
    // mViewPager.setCurrentItem(arg0.getPosition());
    mViewPager.setCurrentItem(this.getSupportActionBar().getSelectedNavigationIndex());
}
@Override
public void onTabUnselected(Tab arg0, android.support.v4.app.FragmentTransaction arg1) {
}
@Override
public void onPageScrollStateChanged(int arg0) {
    // TODO Auto-generated method stub
}
@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {
    // TODO Auto-generated method stub
}

public void onPageSelected(int arg0) {
    // TODO Auto-generated method stub
    getSupportActionBar().setSelectedNavigationItem(arg0);
}
}