//KO reste a traiter la permutation

package com.example.dynamicfragment;


import android.app.ActionBar;
import android.app.Activity;
import android.app.Fragment;
import android.app.FragmentManager;
import android.app.FragmentTransaction;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.widget.Toast;

public class MainActivity extends Activity {
	
	private byte flagPermut=0;
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        
        setContentView(R.layout.main);        
        FragmentManager fragmentManager = getFragmentManager();
        FragmentTransaction fragmentTransaction = 
        		fragmentManager.beginTransaction();      

    	fragmentTransaction.add(R.id.fragmentContainer1, new Fragment1());
        Fragment2 fragment2=
        		(Fragment2)fragmentManager.findFragmentById(R.id.fragmentContainer2);
        if (fragment2==null){
        	fragmentTransaction.add(R.id.fragmentContainer2, new Fragment2());
        }	
        fragmentTransaction.commit(); 

    }
    
    /**
	 * Creation de l'ActionBar
	 */
	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		MenuInflater inflater = getMenuInflater();
		inflater.inflate(R.menu.mymenu, menu);
		return true;
	}

	/**
	 * Gestion du clic sur l'ActionBar
	 */
	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		
		switch (item.getItemId()) {

		case R.id.item1:
			FragmentManager fragmentManager = getFragmentManager();
    		FragmentTransaction fragmentTransaction = 
    				fragmentManager.beginTransaction(); 
    		Fragment fragmentB=
    	        		(Fragment)fragmentManager.findFragmentById(R.id.fragmentContainer2);

    		if (fragmentB instanceof Fragment2){
    			fragmentTransaction.replace(R.id.fragmentContainer2, new Fragment1() );
        		fragmentTransaction.replace(R.id.fragmentContainer1, new Fragment2());
    		}
    		else{
    			fragmentTransaction.replace(R.id.fragmentContainer2, new Fragment2() );
        		fragmentTransaction.replace(R.id.fragmentContainer1, new Fragment1());
    		}
    	
    		fragmentTransaction.commit();
			Toast.makeText(this, "Fragment permut", Toast.LENGTH_SHORT).show();  
			return true;
			
	

		}
		return super.onOptionsItemSelected(item);
	}
}