Android Open Source - Lessaging Main Activity

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License

The source code is released under:
GNU General Public License
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Java Source Code

package fr.lessaging;
//from  w ww  .j  av  a 2 s  .c o  m

import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarActivity;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.support.v4.widget.DrawerLayout;

import fr.lessaging.fragments.CurrentConversationFragment;
import fr.lessaging.fragments.NavigationDrawerFragment;
import fr.lessaging.preferences.LessagingPreference;
import fr.lessaging.utils.AppConfig;


public class MainActivity extends ActionBarActivity
        implements NavigationDrawerFragment.NavigationDrawerCallbacks {

    /**
     * Fragment managing the behaviors, interactions and presentation of the navigation drawer.
     */
    private NavigationDrawerFragment mNavigationDrawerFragment;

    /**
     * Used to store the last screen title. For use in {@link #restoreActionBar()}.
     */
    private CharSequence mTitle;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        mNavigationDrawerFragment = (NavigationDrawerFragment)
                getSupportFragmentManager().findFragmentById(R.id.navigation_drawer);
        mTitle = getTitle();

        // Set up the drawer.
        mNavigationDrawerFragment.setUp(
                R.id.navigation_drawer,
                (DrawerLayout) findViewById(R.id.drawer_layout));

    }

    @Override
    public void onNavigationDrawerItemSelected(int position) {
        // update the main content by replacing fragments
        replaceContainer(CurrentConversationFragment.newInstance(position));
    }

    public void replaceContainer(Fragment frag){
        FragmentManager fragmentManager = getSupportFragmentManager();
        try {
            fragmentManager.beginTransaction().replace(R.id.container, frag).commit();
        }catch (Exception ex){
            if(AppConfig.DEBUG) {
                ex.printStackTrace();
            }
        }

    }

    public void onSectionAttached(String contactName) {
        mTitle = contactName;
        getSupportActionBar().setTitle(mTitle);
    }

    public void restoreActionBar() {
        ActionBar actionBar = getSupportActionBar();
        actionBar.setDisplayShowTitleEnabled(true);
        actionBar.setTitle(mTitle);
    }


//    @Override
//    public boolean onCreateOptionsMenu(Menu menu) {
//        if (!mNavigationDrawerFragment.isDrawerOpen()) {
//            // Only show items in the action bar relevant to this screen
//            // if the drawer is not showing. Otherwise, let the drawer
//            // decide what to show in the action bar.
//            getMenuInflater().inflate(R.menu.main, menu);
//            restoreActionBar();
//            return true;
//        }
//        return super.onCreateOptionsMenu(menu);
//    }
//
//    @Override
//    public boolean onOptionsItemSelected(MenuItem item) {
//        // Handle action bar item clicks here. The action bar will
//        // automatically handle clicks on the Home/Up button, so long
//        // as you specify a parent activity in AndroidManifest.xml.
//        int id = item.getItemId();
//
//        //noinspection SimplifiableIfStatement
//        if (id == R.id.action_settings) {
//            Intent intent;
//            intent = new Intent(this, LessagingPreference.class);
//            if (intent.resolveActivity(getPackageManager()) != null) {
//                startActivity(intent);
//            }
//            return true;
//        }
//
//        return super.onOptionsItemSelected(item);
//    }

}
Java Source Code List
