【发布时间】:2016-01-27 08:39:20
【问题描述】:
我正在尝试动态更改 RecycleView 中的图像。它会成功更改,但是当我滚动 RecycleView ImageView 时会更改
这是我的适配器类代码:
public class RecyclerViewAdapter extends RecyclerView.Adapter<RecyclerViewHolders> {
private List<ItemObject> itemList;
private Context context;
OnGridSelected onGridObj;
public RecyclerViewAdapter(Context context, List<ItemObject> itemList,OnGridSelected onGridObj) {
this.itemList = itemList;
this.context = context;
this.onGridObj = onGridObj;
}
@Override
public RecyclerViewHolders onCreateViewHolder(ViewGroup parent, int viewType) {
View layoutView = LayoutInflater.from(parent.getContext()).inflate(R.layout.card_view_list, null);
RecyclerViewHolders rcv = new RecyclerViewHolders(layoutView,itemList,onGridObj);
return rcv;
}
@Override
public void onBindViewHolder(RecyclerViewHolders holder, int position) {
if(!itemList.get(position).isSelected()) {
holder.countryName.setText(itemList.get(position).getName());
holder.countryPhoto.setImageResource(itemList.get(position).getPhoto());
itemList.get(position).setIsSelected(true);
}
}
@Override
public int getItemCount() {
return this.itemList.size();
}
}
如何防止回收视图被回收?
【问题讨论】:
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@IntelliJAmiya 我已经在模型中设置了标志,但它不起作用。
标签: android android-recyclerview