Android Open Source - Campus-app Main Activity

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License

The source code is released under:
GNU General Public License
If you think the Android project Campus-app listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package net.agsoft.campusvjunio;
/*  www . j  a v  a  2  s. com*/
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.app.ActionBar;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Fragment;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.graphics.Color;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.RelativeLayout;
import android.widget.Toast;

public class MainActivity extends Activity {
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate( savedInstanceState);
    setContentView(R.layout.activity_main);
    cargaPestanas();
    cargarPreferencias();
  }
  
  private void cargaPestanas() {
        
        Resources res = getResources();
          
          ActionBar actionBar = getActionBar();
          actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
          
          ActionBar.Tab tab1 = actionBar.newTab().setText(res.getString(R.string.lista_campus));
          ActionBar.Tab tab2 = actionBar.newTab().setText(res.getString(R.string.tab_derecha));
          
          Fragment fragmentoTab1 = new ListaMuchasCampus();
          Fragment fragmentoTab2 = new Tab2();
          
          tab1.setTabListener(new TabsListener(fragmentoTab1));
          tab2.setTabListener(new TabsListener(fragmentoTab2));
          
          actionBar.addTab(tab1);
          actionBar.addTab(tab2);
          

          
   }
   

   private void cargarPreferencias(){
     
      SharedPreferences preferencias = PreferenceManager.getDefaultSharedPreferences(this);

      boolean desactivarBienvenida = preferencias.getBoolean("desactivar_bienvenida", true);

      if(desactivarBienvenida){
        
      Toast.makeText(getApplicationContext(), "Bienvenido a la aplicacion de los campus", Toast.LENGTH_LONG).show();
      }
     
      
      boolean cambiarFondo = preferencias.getBoolean("cambiar_fondo", false);
      
      if(cambiarFondo){
      
      RelativeLayout realativeMenu = (RelativeLayout) findViewById(R.id.contenedor);
        
      realativeMenu.setBackgroundColor(Color.BLUE);
      
      }
   }

   
  

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
  }
  
  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    
    Intent intent = null;
    
    switch (item.getItemId()) {  
    
      case R.id.menu_nueva_campus:
        intent = new Intent(this, Nueva_campus.class);
        startActivity(intent);
        
        return true;
      case R.id.menu_preferencias:
        
        intent = new Intent(this, Preferencias.class);
        startActivity(intent);
        
        return true;
      case R.id.menu_about:
        
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setMessage(R.string.acerca_de_message)
            .setIcon(R.drawable.ic_launcher)
            .setTitle(R.string.acerca_de_title)
            .setPositiveButton(R.string.btaceptar_label, new DialogInterface.OnClickListener() {
              
              @Override
              public void onClick(DialogInterface dialog, int which) {
                dialog.dismiss();            
              }
            });
        AlertDialog dialogo = builder.create();
        dialogo.show();
      default:
        return super.onOptionsItemSelected(item);
    }
  }

}
Java Source Code List
