在我的应用程序中,我使用网格视图。对于从res文件夹中获取的图像,它可以正常工作。但我需要的是我必须在网格视图中显示来自n个网址的图像。我的问题是如何将字符串路径(url)设置为imageView.setImageResource()。此功能仅采用可抽取的渣油。这是我的问题。
我从http://developer.android.com/guide/tutorials/views/hello-gridview.html
代码:
public View getView(int position, View convertView, ViewGroup parent) {
ImageView imageView;
if (convertView == null) { // if it's not recycled, initialize some attributes
imageView = new ImageView(mContext);
imageView.setLayoutParams(new GridView.LayoutParams(85, 85));
imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
imageView.setPadding(8, 8, 8, 8);
} else {
imageView = (ImageView) convertView;
}
imageView.setImageResource(mThumbIds[position]); **// here i have to give string url**
return imageView;
}
// references to our images **// here i have to store image url as string of array**
private Integer[] mThumbIds = {
R.drawable.a, R.drawable.b,
R.drawable.c, R.drawable.d
};