Android Open Source - open311-android Main Activity

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License

The source code is released under:
GNU General Public License
If you think the Android project open311-android 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

/**
 * @copyright 2012 City of Bloomington, Indiana
 * @license http://www.gnu.org/licenses/gpl.txt GNU/GPL, see LICENSE.txt
 * @author Cliff Ingham <inghamn@bloomington.in.gov>
 *///from  w w w .  j  a  v  a 2s  .  c  om
package gov.in.bloomington.georeporter.activities;

import gov.in.bloomington.georeporter.R;
import gov.in.bloomington.georeporter.models.Open311;
import gov.in.bloomington.georeporter.models.Preferences;
import gov.in.bloomington.georeporter.util.Util;

import gov.in.bloomington.georeporter.util.json.JSONException;
import gov.in.bloomington.georeporter.util.json.JSONObject;

import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.widget.ImageView;

public class MainActivity extends BaseActivity {
    private static String SPLASH_IMAGE = "splash_image";

    @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    getActionBar().setDisplayHomeAsUpEnabled(false);
  }
  
  @Override
  protected void onResume() {
    super.onResume();
    
    JSONObject current_server = Preferences.getCurrentServer(this);
    
    if (current_server == null) {
      startActivity(new Intent(this, SettingsActivity.class));
    }
    else {
      new EndpointLoader(this).execute(current_server);
      
      try {
                getActionBar().setTitle(current_server.getString(Open311.NAME));
            }
            catch (JSONException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
      
            String imageName = current_server.optString(SPLASH_IMAGE);
            if (imageName != "") {
                ImageView splash = (ImageView) findViewById(R.id.splash);
                splash.setImageResource(getResources().getIdentifier(imageName, "drawable", getPackageName()));
                try {
                    splash.setContentDescription(current_server.getString(Open311.NAME));
                }
                catch (JSONException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
    }
  }
  
  /**
   * OnClick handler for activity_main layout
   * 
   * @param v
   * void
   */
  public void onTouchImage(View v) {
    Intent intent = new Intent(this, ReportActivity.class);
        startActivity(intent);
  }
  
  private class EndpointLoader extends AsyncTask<JSONObject, Void, Boolean> {
    private ProgressDialog dialog;
    Context context;
    
    private EndpointLoader(Context context) {
            this.context = context;
        }
    @Override
    protected void onPreExecute() {
      super.onPreExecute();
      dialog = ProgressDialog.show(MainActivity.this, getString(R.string.dialog_loading_services), "", true);
    }
    
    @Override
    protected Boolean doInBackground(JSONObject... server) {
      return Open311.setEndpoint(server[0], MainActivity.this);
    }
    
    @Override
    protected void onPostExecute(Boolean result) {
      dialog.dismiss();
      if (!result) {
        Util.displayCrashDialog(MainActivity.this, getString(R.string.failure_loading_services));
      } else {
        Intent intent = new Intent(this.context, ReportActivity.class);
            startActivity(intent);        
      }
    }
  }
}
Java Source Code List
