所以我没有给出这个错误消息的正确理由。我不确定为什么会发生这种情况,但我的猜测是,它与大约有50个质量好的抽屉有关。滚动速度非常快,应用程序崩溃。我觉得好像我正在缓解ListView的最常见问题并且崩溃,例如使用View Holders以及仅启动inflater一次。
Process: com.example.michael.myandroidappactivity, PID: 20103
java.lang.OutOfMemoryError
at android.graphics.BitmapFactory.nativeDecodeAsset(Native Method)
这是代码
public class ImageAdapter extends BaseAdapter
{
private Context context;
private ArrayList imageIds;
private static LayoutInflater inflater;
public ImageAdapter(Context _context, ArrayList _imageIds)
{
context = _context;
imageIds = _imageIds;
}
@Override
public int getCount()
{
return imageIds.size();
}
@Override
public Object getItem(int position)
{
return null;
}
@Override
public long getItemId(int position) {
return 0;
}
static class ViewHolder{
ImageView img;
}
@Override
public View getView(int position, View convertView, ViewGroup parent)
{
ViewHolder holder = null;
View rowView = null;
if(rowView==null) {
LayoutInflater inflater = (LayoutInflater) context
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
rowView = inflater.inflate(R.layout.listview_layout, parent, false);
holder = new ViewHolder();
holder.img = (ImageView) rowView.findViewById(R.id.flag);
rowView.setTag(holder);
}
else
{
holder = (ViewHolder) rowView.getTag();
}
holder.img.setImageResource(imageIds.get(position));
return rowView;
}
}