package com.actionbarsherlock.sample.knownbugs;
import static android.view.Gravity.CENTER;
import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
import static com.actionbarsherlock.app.ActionBar.NAVIGATION_MODE_TABS;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.app.ActionBar.TabListener;
import com.actionbarsherlock.app.SherlockFragment;
import com.actionbarsherlock.app.SherlockFragmentActivity;
public class Issue882 extends SherlockFragmentActivity implements
OnPageChangeListener, TabListener {
private static final int COUNT = 20;
ViewPager mPager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.issue882);
mPager = (ViewPager) findViewById(R.id.pager);
mPager.setAdapter(new MyAdapter(getSupportFragmentManager()));
mPager.setOnPageChangeListener(this);
ActionBar ab = getSupportActionBar();
ab.setNavigationMode(NAVIGATION_MODE_TABS);
for (int i = 1; i <= COUNT; i++) {
ab.addTab(ab.newTab().setText("Fragment " + i).setTabListener(this));
}
}
@Override
public void onPageScrolled(int position, float positionOffset,
int positionOffsetPixels) {
}
@Override
public void onPageSelected(int position) {
getSupportActionBar().setSelectedNavigationItem(position);
}
@Override
public void onPageScrollStateChanged(int state) {
}
@Override
public void onTabSelected(ActionBar.Tab tab, FragmentTransaction ft) {
mPager.setCurrentItem(tab.getPosition());
}
@Override
public void onTabUnselected(ActionBar.Tab tab, FragmentTransaction ft) {
}
@Override
public void onTabReselected(ActionBar.Tab tab, FragmentTransaction ft) {
}
public static class MyAdapter extends FragmentStatePagerAdapter {
public MyAdapter(FragmentManager fm) {
super(fm);
}
@Override
public int getCount() {
return COUNT;
}
@Override
public Fragment getItem(int position) {
return BoringFragment.newInstance(position + 1);
}
}
public static class BoringFragment extends SherlockFragment {
int mNum;
/**
* Create a new instance of CountingFragment, providing "num" as an
* argument.
*/
static BoringFragment newInstance(int num) {
BoringFragment f = new BoringFragment();
// Supply num input as an argument.
Bundle args = new Bundle();
args.putInt("num", num);
f.setArguments(args);
return f;
}
/**
* When creating, retrieve this instance's number from its arguments.
*/
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mNum = getArguments() != null ? getArguments().getInt("num") : 1;
}
/**
* The Fragment's UI is just a simple text view showing its instance
* number.
*/
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
TextView tv = new TextView(getActivity());
tv.setLayoutParams(new ViewGroup.LayoutParams(MATCH_PARENT,
MATCH_PARENT));
tv.setText("Fragment #" + mNum);
tv.setGravity(CENTER);
return tv;
}
}
}