Android Open Source - open311-android Util

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License

The source code is released under:

GNU General Public License

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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  va  2 s  .c om
package gov.in.bloomington.georeporter.util;

import gov.in.bloomington.georeporter.R;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;

public class Util {
  /**
   * Returns the content of a raw resource as a string
   * 
   * @param Context c
   * @param AndroidResource resource
   * @return String
   */
  public static String file_get_contents(Context c, int resource) {
    InputStream in = c.getResources().openRawResource(resource);
    BufferedReader reader = new BufferedReader(new InputStreamReader(in));
    StringBuilder s = new StringBuilder();
    String l = null;
    try {
      while ((l = reader.readLine()) != null) {
        s.append(l);
      }
      in.close();
    }
    catch (IOException e) {
      // TODO: handle exception
      e.printStackTrace();
    }
    return s.toString();
  }
  
  /**
   * Displays a modal dialog to the user
   * 
   * Use this function for errors that prevent the rest of the application
   * from working.  We're not saying the app is really crashing, it's just
   * that something occurred which leaves the app in an inconsistent state
   *  
   * @param c
   * @param message
   * void
   */
  public static void displayCrashDialog(Context c, String message) {
    AlertDialog.Builder builder = new AlertDialog.Builder(c);
    builder.setTitle("Error")
         .setMessage(message)
         .setCancelable(false)
         .setNegativeButton(R.string.button_accept_error, new DialogInterface.OnClickListener() {
          @Override
          public void onClick(DialogInterface dialog, int which) {
            dialog.cancel();
          }
         });
    builder.create();
    builder.show();
  }
}

Java Source Code List