Android Open Source - isidore Create Droplet Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.tbardici.isidore;
/*from w  w w  .j  av a 2s . com*/
import java.util.HashMap;
import java.util.Map;

import org.json.JSONObject;

import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.Toast;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.NavUtils;

/**
 * 
 * @author Teo
 *
 */
public class CreateDropletActivity extends FragmentActivity implements DCConfirmDialogFragment.NoticeDialogListener{

  private Bundle mDataBundle = new Bundle();
  
  private void loadSpinners(){
    Spinner spinSize = (Spinner) findViewById(R.id.spinSize);
    ArrayAdapter<DropletType> sizeAdapter = 
        new ArrayAdapter<DropletType>(
            this, 
            android.R.layout.simple_spinner_dropdown_item, 
            DropletType.getDropletTypes());
    spinSize.setAdapter(sizeAdapter);
    
    Spinner spinRegion = (Spinner) findViewById(R.id.spinRegion);
    ArrayAdapter<Region> regionAdapter = 
        new ArrayAdapter<Region>(
            this, 
            android.R.layout.simple_spinner_dropdown_item, 
            Region.getRegions());
    spinRegion.setAdapter(regionAdapter);
    
    Spinner spinImage = (Spinner) findViewById(R.id.spinImage);
    ArrayAdapter<DropletImage> imageAdapter = 
        new ArrayAdapter<DropletImage>(
            this, 
            android.R.layout.simple_spinner_dropdown_item,
            DropletImage.getImages());
    spinImage.setAdapter(imageAdapter);
  }
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_create_droplet);
    // Show the Up button in the action bar.
    setupActionBar();
    loadSpinners();
    
  }

  /**
   * Set up the {@link android.app.ActionBar}.
   */
  private void setupActionBar() {

    getActionBar().setDisplayHomeAsUpEnabled(true);

  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.create_droplet, menu);
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case android.R.id.home:
      // This ID represents the Home or Up button. In the case of this
      // activity, the Up button is shown. Use NavUtils to allow users
      // to navigate up one level in the application structure. For
      // more details, see the Navigation pattern on Android Design:
      //
      // http://developer.android.com/design/patterns/navigation.html#up-vs-back
      //
      NavUtils.navigateUpFromSameTask(this);
      return true;
    }
    return super.onOptionsItemSelected(item);
  }
    
  public void createDroplet(View view){
    
    EditText txtName = (EditText) findViewById(R.id.dropletName);
    if (txtName.getText().length() == 0){
      Toast.makeText(getApplicationContext(), "Hostname is required", Toast.LENGTH_LONG).show();
      return;
    }
    
    String hostname = txtName.getText().toString().trim();
    
    Spinner spinSize = (Spinner) findViewById(R.id.spinSize);
    DropletType type = (DropletType) spinSize.getSelectedItem();
    
    Spinner spinRegion = (Spinner) findViewById(R.id.spinRegion);
    Region region = (Region) spinRegion.getSelectedItem();
    
    Spinner spinImage = (Spinner) findViewById(R.id.spinImage);
    DropletImage image = (DropletImage) spinImage.getSelectedItem();
    
    mDataBundle.putString("hostname", hostname);
    mDataBundle.putString("type", type.toString());
    mDataBundle.putString("region", region.toString());
    mDataBundle.putString("image", image.toString());
    
    DialogFragment dialog = new DCConfirmDialogFragment();
    dialog.setArguments(mDataBundle);
    dialog.show(getSupportFragmentManager(), "NoticeDialogFragment");
    
  }

  @Override
  public void onDialogPositiveClick(DialogFragment dialog) {
    Log.i("i", "attempting to create the droplet.");
    Toast.makeText(getApplicationContext(), "attempting to create the droplet", Toast.LENGTH_LONG).show();
    
    //collect from the view
    EditText txtName = (EditText) findViewById(R.id.dropletName);
    String hostname = txtName.getText().toString().trim();
    Spinner spinSize = (Spinner) findViewById(R.id.spinSize);
    DropletType type = (DropletType) spinSize.getSelectedItem();
    Spinner spinRegion = (Spinner) findViewById(R.id.spinRegion);
    Region region = (Region) spinRegion.getSelectedItem();
    Spinner spinImage = (Spinner) findViewById(R.id.spinImage);
    DropletImage image = (DropletImage) spinImage.getSelectedItem();
    
    Map<String, String> args= new HashMap<String, String>();
    args.put("droplet_name", hostname);
    args.put("size_id", Integer.toString(type.id));
    args.put("image_id", Integer.toString(image.id));
    args.put("region_id", Integer.toString(region.id));
    
    String url = DOApi.getUrl(DOApi.API.DROPLETS_NEW, args);
    JSONObject ret = DOApi.callApiAsync(url);
    //JSONObject newDroplet = ret.getJSONObject("droplet");
  }

  @Override
  public void onDialogNegativeClick(DialogFragment dialog) {
    Log.i("i", "user changed his mind.");
    Toast.makeText(getApplicationContext(), "user changed his mind", Toast.LENGTH_LONG).show();
    
  }

}

Java Source Code List

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