Android Open Source - SampleAlertDialog Other Activity

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License

The source code is released under:
MIT License
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Java Source Code

package com.neetpiq.android.samplealertdialog;
//  www  .j  av  a 2 s  .com
import java.util.List;

import android.app.Activity;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.Spinner;

import com.neetpiq.android.samplealertdialog.data.DatabaseManager;
import com.neetpiq.android.samplealertdialog.model.Speaker;
import com.neetpiq.android.samplealertdialog.model.Topic;
import com.neetpiq.android.samplealertdialog.util.ToastUtils;

public class OtherActivity extends Activity implements OnItemSelectedListener {
  
  private Spinner spinnerFood;
  private Spinner spinner;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_other);
    
    getActionBar().setDisplayHomeAsUpEnabled(true);
    
    spinnerFood = (Spinner) findViewById(R.id.spinFood);

    // spinner item select listener
        spinnerFood.setOnItemSelectedListener(this);
        
        spinner = (Spinner) findViewById(R.id.spinHintFood);
        
        populateSpinner();
        
        populateTopicSpinner();
  }
  
  /**
     * Adding spinner data
     * */
    private void populateSpinner() {
              
        List<Speaker> speakers = DatabaseManager.getInstance().getAllSpeakers();
 
        // Creating adapter for spinner
        ArrayAdapter<Speaker> spinnerAdapter = new ArrayAdapter<Speaker>(this,
                android.R.layout.simple_spinner_item, speakers);
 
        // Drop down layout style - list view with radio button
        spinnerAdapter
                .setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
 
        // attaching data adapter to spinner
        spinnerFood.setAdapter(spinnerAdapter);
        
        
        
    }
    
    private void populateTopicSpinner() {
      
      List<Topic> topics = DatabaseManager.getInstance().getAllTopics();
       
        // Creating adapter for spinner
        ArrayAdapter<Topic> spinnerAdapter = new ArrayAdapter<Topic>(this,
                android.R.layout.simple_spinner_item, topics);
 
        // Drop down layout style - list view with radio button
        spinnerAdapter
                .setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
        
        spinner.setPrompt("Seleziona il tribunale");
 
        // attaching data adapter to spinner
        spinner.setAdapter(
                new NothingSelectedSpinnerAdapter(
                    spinnerAdapter,
                      R.layout.spinner_row_nothing_selected,
                      // R.layout.contact_spinner_nothing_selected_dropdown, // Optional
                      this));
        
    }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.other, menu);
    return true;
  }
  
  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    
    switch (item.getItemId()) {
    
    case R.id.action_settings:
      ToastUtils.showToast(this, R.string.action_settings);
      return true;
      // Respond to the action bar's Up/Home button
      case android.R.id.home:
          NavUtils.navigateUpFromSameTask(this);
          return true;
      }

    
    return super.onOptionsItemSelected(item);
  }

  @Override
  public void onItemSelected(AdapterView<?> parent, View view, int position,
      long id) {

    ToastUtils.showToast(this, parent.getItemAtPosition(position).toString());
  }

  @Override
  public void onNothingSelected(AdapterView<?> arg0) {

    ToastUtils.showToast(this, "Nothing selected");
  }

}
Java Source Code List
