Android Open Source - geocamTalkAndroid Geo Cam Talk Message Adapter

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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...

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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  va  2  s.com
package gov.nasa.arc.geocam.talk.activity;

import gov.nasa.arc.geocam.talk.R;
import gov.nasa.arc.geocam.talk.UIUtils;
import gov.nasa.arc.geocam.talk.bean.GeoCamTalkMessage;
import gov.nasa.arc.geocam.talk.service.IAudioPlayer;
import gov.nasa.arc.geocam.talk.service.ISiteAuth;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;

import roboguice.adapter.IterableAdapter;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.TextView;

import com.google.inject.Inject;

// TODO: Auto-generated Javadoc
/**
 * The Class GeoCamTalkMessageAdapter.
 */
public class GeoCamTalkMessageAdapter extends IterableAdapter<GeoCamTalkMessage> {

  /** The m inflater. */
  @Inject
  LayoutInflater mInflater;

  /** The player. */
  @Inject
  IAudioPlayer player;
  
  /** The site auth. */
  @Inject
  ISiteAuth siteAuth;
  
  /**
   * Instantiates a new geo cam talk message adapter.
   *
   * @param context the context
   */
  @Inject
  public GeoCamTalkMessageAdapter(Context context) {
    super(context, R.layout.list_item);
  }

  /**
   * Sets the talk messages.
   *
   * @param talkMessages the new talk messages
   */
  public void setTalkMessages(List<GeoCamTalkMessage> talkMessages) {
    this.clear();
    for (GeoCamTalkMessage m : talkMessages) {
      add(m);
    }
  }

  /**
   * Gets the talk message.
   *
   * @param position the position
   * @return the talk message
   */
  public GeoCamTalkMessage getTalkMessage(int position) {
    GeoCamTalkMessage msg = getItem(position);
    return msg;
  }

  /* (non-Javadoc)
   * @see android.widget.ArrayAdapter#getView(int, android.view.View, android.view.ViewGroup)
   */
  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    View row;

    if (null == convertView) {
      row = mInflater.inflate(R.layout.list_item, null);
    } else {
      row = convertView;
    }

    TextView contentTextView = (TextView) row.findViewById(R.id.content);
    TextView fullnameTextView = (TextView) row.findViewById(R.id.fullname);
    TextView contentTimestampTextView = (TextView) row.findViewById(R.id.content_timestamp);
    ImageView geolocationImageView = (ImageView) row.findViewById(R.id.hasGeoLocation);
    ImageButton audioImageButton = (ImageButton) row.findViewById(R.id.hasAudio);
    
    audioImageButton.setSelected(false);                                                                                                                                                   
    audioImageButton.setFocusable(false);
                
    GeoCamTalkMessage msg = getItem(position);

    contentTextView.setText(msg.getContent());
    fullnameTextView.setText(msg.getAuthorFullname());
    
    Date contentTimestamp = msg.getContentTimestampDate();

    SimpleDateFormat sdf = new SimpleDateFormat("MM/dd/yy HH:mm:ss");
    contentTimestampTextView.setText(sdf.format(contentTimestamp));

    if (msg.hasGeolocation()) {
      geolocationImageView.setVisibility(View.VISIBLE);
    } else {
      geolocationImageView.setVisibility(View.INVISIBLE);
    }
    if (msg.hasAudio()) {
      audioImageButton.setVisibility(View.VISIBLE);
    } else {
      audioImageButton.setVisibility(View.GONE);
    }
    audioImageButton.setTag(msg);
    
    row.setTag(msg);
    row.setOnClickListener(new OnClickListener(){
      @Override
      public void onClick(View v) {
        GeoCamTalkMessage msg = (GeoCamTalkMessage)v.getTag();        
        if (msg.hasGeolocation()) {
          UIUtils.showMapView(v.getContext(), msg);
        }        
      }      
    });
    
    return row;
  }
}

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