在 RecyclerView 的 onBindViewHolder 中设置 ClickableSpan 监听器是否正确?对于 viewHolder,我将在 viewHolder 内实现一个 View.OnClickListener
public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
@Override
public ViewHolder(@NonNull View itemView) {
super(itemView);
//set viewHolders
}
@Override
public void onClick(View view) {
//Set on click listener
}
}
然而 ClickableSpan 是一个类。但我不确定每次在 onBindViewHolder 中重新创建一个新的可点击范围是否是正确的方法。
@Override
public void onBindViewHolder(@NonNull final ViewHolder holder, int position) {
//holder.viewHolderUsername.setText(list.get(position).getPosted_by_user());
holder.viewHolderMessage.setText(list.get(position).getMessage());
SpannableString ss = new SpannableString(list.get(position).getPosted_by_user());
String word = list.get(holder.getAdapterPosition()).getPosted_by_user();
final int startingPosition = word.indexOf(word);
final int endingPosition = startingPosition + word.length();
ClickableSpan clickableSpan = new ClickableSpan() {
@Override
public void onClick(@NonNull View view) {
Toast.makeText(mContext, list.get(holder.getAdapterPosition()).getMessage(), Toast.LENGTH_SHORT).show();
}
};
ss.setSpan(clickableSpan, startingPosition, endingPosition, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
holder.viewHolderUsername.setText(ss);
holder.viewHolderUsername.setMovementMethod(LinkMovementMethod.getInstance());
}