Android Open Source - socialcde4android Choose Avatar Dialog

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License

The source code is released under:

MIT License

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Java Source Code

package it.uniba.socialcde4android.dialogs;
//from  w w  w  .j  a v a  2 s .c o m


import it.uniba.socialcde4android.R;
import it.uniba.socialcde4android.adapters.UserAvatarsAdapter;
import android.app.DialogFragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.GridView;
import android.widget.Toast;

public class ChooseAvatarDialog extends DialogFragment{

  private static final String ARG_AVATARURLS = "avatar URLs";
  private static final String ARG_OLD_AVATARURLS = "old avatar URLs";

  private String[] avatarURLs;
  private String old_uri;
  private OnChooseAvatarListener mListener;
  private GridView imagesGridView;

  public static ChooseAvatarDialog newInstance(String[] uri, String old_uri) {
    ChooseAvatarDialog dialog = new ChooseAvatarDialog();
    Bundle args = new Bundle();
    args.putStringArray(ARG_AVATARURLS, uri);
    args.putString(ARG_OLD_AVATARURLS, old_uri);
    dialog.setArguments(args);
    return dialog;
  }

  
  
  public ChooseAvatarDialog(){

  }

  public interface OnChooseAvatarListener{
    public void setAvatar(String uri);
  }

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setStyle(DialogFragment.STYLE_NO_FRAME, android.R.style.Theme_Holo_Light_Dialog); 
    if (getArguments() != null) {
        avatarURLs = getArguments().getStringArray(ARG_AVATARURLS);
        old_uri= getArguments().getString(ARG_OLD_AVATARURLS);
    }
    mListener = (OnChooseAvatarListener) getActivity();
  }

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,  Bundle savedInstanceState) {
    View v = null;

    v = inflater.inflate(R.layout.dialog_choose_avatar, container, false);

    imagesGridView = (GridView) v.findViewById(R.id.gridViewGALLERY);
    UserAvatarsAdapter avatarAdapter = new UserAvatarsAdapter(getActivity(), android.R.layout.simple_list_item_1, avatarURLs);
    imagesGridView.setAdapter(avatarAdapter);
    imagesGridView.setOnItemClickListener(new GridView.OnItemClickListener(){

      @Override
      public void onItemClick(AdapterView<?> adapter, View view, int position, long id) {
        String uri = (String) imagesGridView.getAdapter().getItem(position);
        //adesso richiamo dall'activity il metodo per settare il nuovo indirizzo
        if (!uri.equals(old_uri)){
        mListener.setAvatar(uri);
        }else{
          Toast.makeText(ChooseAvatarDialog.this.getActivity(), "No Avatar change is required."  , Toast.LENGTH_SHORT).show();
        }
        ChooseAvatarDialog.this.dismiss();
      }

      
    });

    return v;
  }


}

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