Android Open Source - android-friend-smash-v2 Invite User Array Adapter

From Project

Back to project page android-friend-smash-v2.

License

The source code is released under:

Copyright (c) 2014, Facebook, Inc. All rights reserved. You are hereby granted a non-exclusive, worldwide, royalty-free license to use, copy, modify, and distribute this software in source code or bi...

If you think the Android project android-friend-smash-v2 listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

package com.facebook.android.friendsmash;
/*ww  w  .j a  v a 2 s .c  o  m*/
import java.io.InputStream;
import java.util.List;

import org.json.JSONArray;
import org.json.JSONObject;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.AsyncTask;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;

public class InviteUserArrayAdapter extends ArrayAdapter<JSONObject> {
  private final Context context;
  private final List<JSONObject> invitableFriends;
  private ImageView profilePicView;
    
  public InviteUserArrayAdapter(Context context, List<JSONObject> invitableFriends) {
    super(context, R.layout.invite_list_item_view, invitableFriends);
    this.context = context;
    this.invitableFriends = invitableFriends;
  }
  
  @Override
    public View getView(int position, View convertView, ViewGroup parent) {
      LayoutInflater inflater = (LayoutInflater) context
          .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
      
      View listItemView = inflater.inflate(R.layout.invite_list_item_view, parent, false);
      
      profilePicView = (ImageView) listItemView.findViewById(R.id.inviteListItemProfilePic); 
      TextView nameView = (TextView) listItemView.findViewById(R.id.inviteListItemName);
      final ImageView checkBox = (ImageView) listItemView.findViewById(R.id.inviteListItemCheckbox); 
      
      JSONObject currentUser = invitableFriends.get(position);

      JSONObject pictureJson = currentUser.optJSONObject("picture")
          .optJSONObject("data");      
      new ImageDownloader(profilePicView).execute(pictureJson.optString("url"));
      
      nameView.setText(currentUser.optString("first_name"));
      
      checkBox.setOnTouchListener(new View.OnTouchListener() {
        boolean checked = false;
        
            @Override
      public boolean onTouch(View v, MotionEvent event) {
              // toggle image 
              if (checked) {
                checked = false;
                checkBox.setImageResource(R.drawable.checkbox_cold);
              } else {
                checked = true;
                checkBox.setImageResource(R.drawable.checkbox_hot);
              }
        return false;
      }
        });
      
      return listItemView;
    }
  
  class ImageDownloader extends AsyncTask<String, Void, Bitmap> {
    ImageView bmImage;

    public ImageDownloader(ImageView bmImage) {
      this.bmImage = bmImage;
    }

    protected Bitmap doInBackground(String... urls) {
      String url = urls[0];
      Bitmap mIcon = null;
      try {
        InputStream in = new java.net.URL(url).openStream();
        mIcon = BitmapFactory.decodeStream(in);
      } catch (Exception e) {
        Log.e("Error", e.getMessage());
      }
      return mIcon;
    }

    protected void onPostExecute(Bitmap result) {
      bmImage.setImageBitmap(result);
    }
  }
}

Java Source Code List