[Android]在网格视图的图像中添加复选框。

<GridView xmlns:android=\"http://schemas.android.com/apk/res/android\" 
    android:id=\"@+id/myGrid\"
    android:layout_width=\"fill_parent\" 
    android:layout_height=\"fill_parent\"
    android:padding=\"2dip\"
    android:verticalSpacing=\"10dp\"
    android:horizontalSpacing=\"10dp\"
    android:numColumns=\"auto_fit\"
    android:columnWidth=\"148dp\"
    android:stretchMode=\"spacingWidthUniform\"
    android:gravity=\"center\"
    />
</RelativeLayout>

<LinearLayout 
    xmlns:android=\"http://schemas.android.com/apk/res/android\"
    android:id=\"@+id/GridItem\"
    android:layout_width=\"wrap_content\"
    android:layout_height=\"wrap_content\"
    android:orientation=\"vertical\"
    android:gravity=\"center_horizontal\"
    android:background=\"#000080\">

    <ImageView
        android:id=\"@+id/grid_item_image\"
        android:layout_width=\"wrap_content\"
        android:layout_height=\"wrap_content\">
    </ImageView>
 <CheckBox 
     android:id=\"@+id/check1\"
     android:layout_width=\"wrap_content\"
     android:layout_height=\"wrap_content\" android:text=\"Android\" />
</LinearLayout>

private class ImageAdapter extends BaseAdapter {

        private Context context;
        public ImageAdapter(Context localcontext){  
            context = localcontext;
        }
        public int getCount() { 
            return cursor.getCount();
        } 

        public Object getItem(int position) {
            return position;
        }

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

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
    // TODO Auto-generated method stub\\

    View MyView = convertView;
    ImageView picturesView;
    picturesView = new ImageView(context);

    if (convertView == null) {

     LayoutInflater li = getLayoutInflater();
     MyView =  li.inflate(R.layout.imagenselect, null);

    // Move cursor to current position
    cursor.moveToPosition(position);
    // Get the current value for the requested column
    int imageID = cursor.getInt(columnIndex);
    // Set the content of the image based on the provided URI
        picturesView.setImageURI(Uri.withAppendedPath(
    MediaStore.Images.Thumbnails.EXTERNAL_CONTENT_URI, \"\" + imageID));

    picturesView.setScaleType(ImageView.ScaleType.FIT_CENTER);
    picturesView.setPadding(8, 8, 8, 8);
    picturesView.setLayoutParams(new GridView.LayoutParams(100, 100));           
        }
    else {
         picturesView = (ImageView) convertView;
    }
    return picturesView;
      }
    }
}

        @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        // TODO Auto-generated method stub\\

        View myView = convertView;
        if (convertView == null) {
           LayoutInflater li = getLayoutInflater();
           myView =  li.inflate(R.layout.imagenselect, null);
            }
        ImageView picturesView;
        picturesView = new ImageView(context);
               picturesView = (ImageView) myView.findViewById( R.id.grid_item_image);

        // Move cursor to current position
        cursor.moveToPosition(position);
        // Get the current value for the requested column
        int imageID = cursor.getInt(columnIndex);
        // Set the content of the image based on the provided URI
        picturesView.setImageURI(Uri.withAppendedPath(
              MediaStore.Images.Thumbnails.EXTERNAL_CONTENT_URI, \"\" + imageID));

        picturesView.setScaleType(ImageView.ScaleType.FIT_CENTER);
        picturesView.setPadding(8, 8, 8, 8);
        picturesView.setLayoutParams(new GridView.LayoutParams(100, 100));               

        return myView;
    }