Android Open Source - androidui Image Adapter

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License

The source code is released under:

MIT License

Java Source Code

package course.examples.UI.GridView;
/*from   ww w .  ja v a2 s.  co m*/
import java.util.List;

import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;

public class ImageAdapter extends BaseAdapter {
  private static final int PADDING = 8;
  private static final int WIDTH = 360;
  private static final int HEIGHT = 480;
  private Context mContext;
  private List<Integer> mThumbIds;

  // Store the list of image IDs
  public ImageAdapter(Context c, List<Integer> ids) {
    mContext = c;
    this.mThumbIds = ids;
  }

  // Return the number of items in the Adapter
  @Override
  public int getCount() {
    return mThumbIds.size();
  }

  // Return the data item at position
  @Override
  public Object getItem(int position) {
    return mThumbIds.get(position);
  }

  // Will get called to provide the ID that
  // is passed to OnItemClickListener.onItemClick()
  @Override
  public long getItemId(int position) {
    return mThumbIds.get(position);
  }

  // Return an ImageView for each item referenced by the Adapter
  @Override
  public View getView(int position, View convertView, ViewGroup parent) {

    ImageView imageView = (ImageView) convertView;

    // if convertView's not recycled, initialize some attributes
    if (imageView == null) {
      imageView = new ImageView(mContext);
      imageView.setLayoutParams(new GridView.LayoutParams(WIDTH, HEIGHT));
      imageView.setPadding(PADDING, PADDING, PADDING, PADDING);
      imageView.setScaleType(ImageView.ScaleType.FIT_XY);
    }

    imageView.setImageResource(mThumbIds.get(position));
    return imageView;
  }
}

Java Source Code List

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