Closed shlockfan closed 7 years ago
IViewHolder
不是必须的。如果不继承IViewHolder
,各种position就得自己去计算。
现在是用继承的方式来处理的,感觉换成组合会更灵活,不过肯定还是需要一个Utils类来计算position。
public abstract class IViewHolder extends RecyclerView.ViewHolder {
public IViewHolder(View itemView) {
super(itemView);
}
@Deprecated
public final int getIPosition() {
return getPosition() - 2;
}
public final int getILayoutPosition() {
return getLayoutPosition() - 2;
}
public final int getIAdapterPosition() {
return getAdapterPosition() - 2;
}
public final int getIOldPosition() {
return getOldPosition() - 2;
}
public final long getIItemId() {
return getItemId();
}
public final int getIItemViewType() {
return getItemViewType();
}
}
如果ViewHolder不继承IViewHolder会有问题吗?