Android Open Source - Dumbledroid Base Activity

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License

The source code is released under:

Copyright (c) 2013, Leocadio Tin? All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: ...

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Java Source Code

package io.leocad.dumbledoreexample.activities;
/*from   w ww.j av a 2s . c om*/
import io.leocad.dumbledoreexample.R;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.support.v4.app.NavUtils;
import android.view.Menu;
import android.view.MenuItem;

public abstract class BaseActivity extends Activity {

  protected void onConnectionError() {

    runOnUiThread( new Runnable() {

      @Override
      public void run() {

        new AlertDialog.Builder(BaseActivity.this)
        .setTitle("Error")
        .setMessage("Data connection unavailable!")
        .setNeutralButton("OK", new DialogInterface.OnClickListener() {

          @Override
          public void onClick(DialogInterface dialog, int which) {
            finish();
          }
        })
        .create()
        .show();
      }
    });
  }
  
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
      getMenuInflater().inflate(R.menu.menu, 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;
      
    case R.id.menu_about:
      startActivity( new Intent(this, AboutActivity.class) );
      return true;
    }
    return super.onOptionsItemSelected(item);
  }
}

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