类似微信朋友圈的9宫格图片控件
使用方式
NineGridView nineGridView = (NineGridView)findViewById(R.id.nine_grid_view);
NineGridAdapter nineGridAdapter = new DemoNineGridAdapter(MainActivity.this, generateDemoList(new Random().nextInt(10)));
nineGridView.setNineGridAdapter(nineGridAdapter);
private List<String> generateDemoList(int size) {
List<String> imageUrl = new ArrayList<>();
int count;
if (size <= 0) {
count = 1;
} else {
count = size;
}
for (int i = 0; i < count; i++) {
imageUrl.add("http://img5.duitang.com/uploads/item/201306/24/20130624230830_UWTWS.thumb.700_0.jpeg");
}
return imageUrl;
}
public class DemoNineGridAdapter extends NineGridAdapter<String> {
private List<String> imageList;
private Context context;
public DemoNineGridAdapter(Context context, List<String> imageList) {
this.imageList = imageList;
this.context = context;
}
@Override
public int getCount() {
return imageList.size();
}
@Override
public int getItemLayoutRes(@LayoutRes int position) {
if (imageList.size() == 1) {
return R.layout.item_view_big_image;
} else {
return R.layout.item_view_normal;
}
}
@Override
public void onBindItemView(int position, View view) {
ImageView imageView = (ImageView) view.findViewById(R.id.image_view);
Glide.with(context).load(getItem(position)).placeholder(R.color.colorAccent).into(imageView);
}
@Override
public String getItem(int position) {
return imageList.get(position);
}
}