Android Open Source - geocamMemoAndroid Geo Cam Memo Create Activity

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License

The source code is released under:

NASA OPEN SOURCE AGREEMENT VERSION 1.3 THIS OPEN SOURCE AGREEMENT ("AGREEMENT") DEFINES THE RIGHTS OF USE, REPRODUCTION, DISTRIBUTION, MODIFICATION AND REDISTRIBUTION OF CERTAIN COMPUTER SOFTWARE ORI...

Java Source Code

// __BEGIN_LICENSE__
// Copyright (C) 2008-2010 United States Government as represented by
// the Administrator of the National Aeronautics and Space Administration.
// All Rights Reserved.
// __END_LICENSE__
//from  ww  w. j  a  va2s .c om
package gov.nasa.arc.geocam.memo.activity;

import gov.nasa.arc.geocam.memo.GeoCamMemoRoboApplication;
import gov.nasa.arc.geocam.memo.R;
import gov.nasa.arc.geocam.memo.UIUtils;
import gov.nasa.arc.geocam.memo.bean.GeoCamMemoMessage;
import gov.nasa.arc.geocam.memo.exception.AuthenticationFailedException;
import gov.nasa.arc.geocam.memo.service.DjangoMemoInterface;

import java.util.Date;

import roboguice.activity.RoboActivity;
import roboguice.inject.InjectView;
import android.location.Location;
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;

import com.google.inject.Inject;

/**
 * The Class GeoCamMemoCreateActivity.  This activity gives the 
 * user the opportunity to add a new memo
 */
public class GeoCamMemoCreateActivity extends RoboActivity {

  /** The new memo input. */
  @InjectView(R.id.newMemoInput)
  EditText newMemoInput;
  
  /** The app state. */
  @Inject
  GeoCamMemoRoboApplication appState;
  
  /** The django memo interface. */
  @Inject
  DjangoMemoInterface djangoMemoInterface;

  /**
   * Called when the activity is first created.
   *
   * @param savedInstanceState the saved instance state
   */
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.create_memo);
  }

  /**
   * On home click, restart the {@link GeoCamMemoHomeActivity}.
   *
   * @param v the view
   */
  public void onHomeClick(View v) {
    UIUtils.goHome(this);
  }

  /**
   * On send click, create a new {@link GeoCamMemoMessage} using the 
   * text and time stamp from the {@link GeoCamMemoCreateActivity}.  Populate
   * the location if available.  
   *
   * @param v the view
   */
  public void onSendClick(View v) {
    CharSequence text = newMemoInput.getText();

    Location location = appState.getLocation();

    GeoCamMemoMessage message = new GeoCamMemoMessage();
    message.setContent(text.toString());
    message.setContentTimestamp(new Date());

    if (location != null) {
      message.setLatitude(location.getLatitude());
      message.setLongitude(location.getLongitude());
      if (location.hasAccuracy()) {
        message.setAccuracy((int) location.getAccuracy());
      }
    }

    try {
      djangoMemoInterface.createMemo(message);
      UIUtils.goHome(this);
    } catch (AuthenticationFailedException e) {
      UIUtils.displayException(this, e, "Could not authenticate with the server");
    } catch (Exception e) {
      UIUtils.displayException(this, e, "Communication with the server failed");
    }

  }
}

Java Source Code List

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