AboutContributorsDataAdapter.java :  » App » alldroid » org » alldroid » forum » data » Android Open Source

/**
 *
 */
package org.alldroid.forum.data;

import java.net.URISyntaxException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.alldroid.forum.R;
import org.alldroid.forum.net.DownloadDrawableTask;
import org.alldroid.forum.net.OnDownloadTaskCompletedListener;
import org.alldroid.forum.objects.Contributor;
import org.alldroid.forum.objects.Forum;
import org.alldroid.forum.objects.ForumUser;
import org.alldroid.forum.service.BaseForumService;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.methods.HttpGet;
import org.xmlrpc.android.XmlRpcCallCompletedListener;
import org.xmlrpc.android.XmlRpcException;

import android.app.Activity;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;

/**
 * @author trr4rac
 */
public class AboutContributorsDataAdapter extends ForumServiceBaseAdapter<Contributor> {
  private static final String TAG = AboutContributorsDataAdapter.class.getSimpleName ( );

  /**
   *
   */
  public AboutContributorsDataAdapter ( final Activity context, ListView listview, BaseForumService service ) {
    super ( context , listview , service );
  }

  /*
   * (non-Javadoc)
   * @see android.widget.Adapter#getView(int, android.view.View, android.view.ViewGroup)
   */
  @Override
  public View getView ( int position, View convertView, ViewGroup parent ) {
    View v = convertView;
    if ( v == null ) {
      LayoutInflater vi = (LayoutInflater) this.getContext ( ).getSystemService ( Context.LAYOUT_INFLATER_SERVICE );
      v = vi.inflate ( R.layout.contributor_item, null );
    }

    Contributor contributor = this.getItem ( position );
    if ( contributor != null ) {
      TextView tv = (TextView) v.findViewById ( R.id.name );
      if ( tv != null ) {
        tv.setText ( contributor.getName ( ) );
      }

      tv = (TextView) v.findViewById ( R.id.username );
      if ( tv != null ) {
        tv.setText ( contributor.getForumName ( ) );
      }



      Bundle state = new Bundle ( );
      state.putInt ( BaseForumService.STATE_POSITION, position );
      state.putString ( BaseForumService.STATE_USERNAME, contributor.getForumName ( ) );

      // gets the user presence icon
      try {
        this.getService ( ).isUserOnlineAsync ( contributor.getForumName ( ), new XmlRpcCallCompletedListener ( this.getService ( ).getXmlrpcClient ( ), state ) {
          @Override
          public void onCompletion ( Object result ) {
            final boolean isOnline = (Boolean) AboutContributorsDataAdapter.this.getService ( ).isUserOnlineAsyncEnd ( result );
            final int position = this.getState ( ).getInt ( BaseForumService.STATE_POSITION );
            ( (Activity) AboutContributorsDataAdapter.this.getContext ( ) ).runOnUiThread ( new Runnable ( ) {
              @Override
              public void run ( ) {
                View baseView = AboutContributorsDataAdapter.this.getListview ( ).getChildAt ( position );
                if ( baseView != null ) {
                  ImageView iv = (ImageView) baseView.findViewById ( R.id.presence );
                  if ( iv != null ) {
                    if ( isOnline ) {
                      iv.setImageResource ( android.R.drawable.presence_online );
                    } else {
                      iv.setImageResource ( android.R.drawable.presence_offline );
                    }
                  }
                }
              }
            } );
          }
        } );
      } catch ( XmlRpcException ex ) {
        Log.e ( TAG, ex.getMessage ( ), ex );
      }

      // ForumUser user = this.getService ( ).getUserInfo ( contributor.getForumName ( ) );
      XmlRpcCallCompletedListener callback = new XmlRpcCallCompletedListener ( this.getService ( ).getXmlrpcClient ( ), state ) {
        @Override
        public void onCompletion ( Object result ) {

          if ( this.getState ( ).containsKey ( BaseForumService.STATE_USERNAME ) ) {
            String username = this.getState ( ).getString ( BaseForumService.STATE_USERNAME );
            final int position = this.getState ( ).getInt ( BaseForumService.STATE_POSITION );
            if ( this.getState ( ).containsKey ( BaseForumService.STATE_POSITION ) ) {
              ForumUser user = AboutContributorsDataAdapter.this.getService ( ).getUserInfoAsyncEnd ( result );
              if ( this.getClient ( ).getAsyncException ( ) == null ) {
                if ( user != null ) {
                  Contributor contributor = AboutContributorsDataAdapter.this.getItem ( position );
                  contributor.setAvatar ( user.getIcon ( ) );
                  if ( user.getIcon ( ) != null ) {
                    DownloadDrawableTask ddt = new DownloadDrawableTask ( );
                    ddt.setCredentials ( AboutContributorsDataAdapter.this.getService ( ).getCredentials ( ) );
                    final Activity act = (Activity) AboutContributorsDataAdapter.this.getContext ( );
                    ddt.setOnDownloadTaskCompletedListener ( new OnDownloadTaskCompletedListener<Drawable> ( ddt ) {
                      @Override
                      public void onCompletion ( final Drawable drawable ) {
                        act.runOnUiThread ( new Runnable ( ) {
                          @Override
                          public void run ( ) {
                            View baseView = AboutContributorsDataAdapter.this.getListview ( ).getChildAt ( position );
                            if ( baseView != null ) {
                              ImageView iv = (ImageView) baseView.findViewById ( R.id.avatar );
                              if ( iv != null ) {
                                iv.setImageDrawable ( (Drawable) drawable );
                              }
                            }
                          }
                        } );
                      }

                    } );
                    try {
                      ddt.execute ( new HttpGet ( user.getIcon ( ).toURI ( ) ) );
                    } catch ( URISyntaxException ex ) {
                      Log.e ( TAG, ex.getMessage ( ), ex );
                    }
                  }
                } else {
                  setErrorMessage ( "User info not found for user: " + username );
                }
              }
            } else {
              setErrorMessage ( "Unable to locate key in state object: " + BaseForumService.STATE_POSITION );
            }
          } else {
            setErrorMessage ( "Unable to locate key in state object: " + BaseForumService.STATE_USERNAME );
          }
        }
      };

      try {
        this.getService ( ).getUserInfoAsync ( contributor.getForumName ( ), callback );
      } catch ( XmlRpcException ex ) {
        Log.e ( TAG, ex.getMessage ( ), ex );
      }
    }

    return v;
  }

  /*
   * (non-Javadoc)
   * @see org.alldroid.forum.data.ForumServiceBaseAdapter#loadData()
   */
  @Override
  protected void loadData ( ) {
    this.getItems ( ).add ( new Contributor ( "Ryan Conrad", "camalot" ) );
    // TODO remove the comments when live
    this.getItems ( ).add ( new Contributor ( "Dustin Jorge", "dustin"/* mj */) );
    this.getItems ( ).add ( new Contributor ( "Ted Flores", "ted417" ) );
    this.getItems ( ).add ( new Contributor ( "Brent Fishman", "imbonez9" ) );
    Log.d ( TAG, "Updating dataset" );
    this.notifyDataSetChanged ( );
  }

}