Android Open Source - SimpleReader Group Grid Adapter

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Back to project page SimpleReader.

License

The source code is released under:

Apache License

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Java Source Code

package com.dreamteam.app.wallpaper;
/*from w w  w  .  j av  a 2 s  . c o  m*/
import java.util.List;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Point;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.TextView;

import com.dreamteam.app.wallpaper.MyImageView.OnMeasureListener;
import com.dreamteam.app.wallpaper.NativeImageLoader.OnImageLoadListener;
import com.dreateam.app.ui.R;

public class GroupGridAdapter extends BaseAdapter {
  private List<ImageBean> list;
  private Context context;
  private GridView gridView;
  private Point mPoint = new Point(0, 0);
  
  public GroupGridAdapter(Context context, List<ImageBean> list, GridView gridView) {
    this.context = context;
    this.list = list;
    this.gridView = gridView;
  }

  @Override
  public int getCount() {
    return list.size();
  }

  @Override
  public Object getItem(int position) {
    return list.get(position);
  }

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

  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    final ImageBean iBean = list.get(position);
    ViewHolder holder;
    if(convertView == null) {
      LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
      convertView = inflater.inflate(R.layout.grid_group_item, null);
      holder = new ViewHolder();
      holder.cover = (MyImageView) convertView.findViewById(R.id.group_image);
      holder.title = (TextView) convertView.findViewById(R.id.group_title);
      holder.count = (TextView) convertView.findViewById(R.id.group_count);
      holder.cover.setOnMeasureListener(new OnMeasureListener() {
        
        @Override
        public void onMeasureSize(int width, int height) {
          mPoint.set(width, height);
        }
      });
      convertView.setTag(holder);
    } else {
      holder = (ViewHolder) convertView.getTag();
      holder.cover.setImageResource(R.drawable.friends_sends_pictures_no);
    }
    
    holder.title.setText(iBean.getFolderName());
    holder.count.setText(Integer.toString(iBean.getImageCounts()));
    holder.cover.setTag(iBean.getTopImagePath());
    Bitmap bitmap = NativeImageLoader.getInstance().loadImage(iBean.getTopImagePath(), mPoint, 
        new OnImageLoadListener() {
          @Override
          public void onImageLoad(String path, Bitmap bitmap) {
            ImageView imageView = (ImageView) gridView.findViewWithTag(iBean.getTopImagePath());
            if(bitmap != null && imageView != null){
              imageView.setImageBitmap(bitmap);
            }
          }});
    if(bitmap != null) {
      holder.cover.setImageBitmap(bitmap);
    }
    return convertView;
  }
  
  private class ViewHolder {
    private TextView count;
    private TextView title;
    private MyImageView cover;
  }
  
}

Java Source Code List