Android Open Source - AndroidAdvancedDemos Grid View Fragment

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Back to project page AndroidAdvancedDemos.

License

The source code is released under:

MIT License

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Java Source Code

package com.krieger.training.androidadvanceddemos.fragment;
/*from  ww w  .  j av  a 2  s.c  om*/
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.Toast;

import com.essentailab.training.androidadvanceddemos.R;

public class GridViewFragment extends Fragment{
  
  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
      Bundle savedInstanceState) {
    View v = inflater.inflate(R.layout.fragment_gridview, container, false);
    GridView gv = (GridView) v.findViewById(R.id.frag_gridview_gv);
    
    gv.setAdapter(new ImageAdapter(inflater));

      gv.setOnItemClickListener(new OnItemClickListener() {
          public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
              Toast.makeText(v.getContext(), "Pressed: " + Integer.toString(position),
                  Toast.LENGTH_SHORT).show();
          }
      });
    return v;
  }
  
  private class ImageAdapter extends BaseAdapter {
      private LayoutInflater inflater;

      public ImageAdapter(LayoutInflater inflater) {
          this.inflater = inflater;
      }

      public int getCount() {
          return 50;
        //return images.length;
      }

      public Integer getItem(int position) {
          return images[position%images.length];
      }

      public long getItemId(int position) {
          return position;
      }

      public View getView(int position, View convertView, ViewGroup parent) {
          ImageView imageView;
          if (convertView == null)
            imageView = (ImageView) inflater.inflate(R.layout.element_gridview, null);
          else
              imageView = (ImageView) convertView;

          imageView.setImageResource(getItem(position));
          return imageView;
      }

      private Integer[] images = {
              R.drawable.sample_img_blue,
              R.drawable.sample_img_purple,
              R.drawable.sample_img_green,
              R.drawable.sample_img_orange,
              R.drawable.sample_img_red
      };
  }
}

Java Source Code List