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我使用CardView創建了一個包含15分鐘時間間隔文本的RecyclerView,具體取決於我的服務器給我的內容,例如(0:00,0:15,0 :30,... 23:30,23:45)。現在我想這樣做,如果用戶在上一個活動中輸入「11:00」,那麼我將在此活動中獲取包含「11:00」的卡的位置。我現在可以使用getAdapterPosition()獲取位置,但是隻有當我滾動到或通過包含「11:00」的卡時纔可以獲得位置。如果我沒有找到特定的卡片,則不知道該位置。獲取特定CardView在RecyclerView中的位置(無需單擊,滾動)Android
我CardAdapter:
public class SuggestTimeCardAdapter extends RecyclerView.Adapter<SuggestTimeCardAdapter.ViewHolder> {
private Context context;
List<SuggestTimeList> suggestTimeLists;
Integer selected_position = -1;
public SuggestTimeCardAdapter(List<SuggestTimeList> suggestTimeLists, Context context){
super();
this.suggestTimeLists = suggestTimeLists;
this.context = context;
}
@Override
public SuggestTimeCardAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View v = LayoutInflater.from(parent.getContext())
.inflate(R.layout.suggest_time_card, parent, false);
SuggestTimeCardAdapter.ViewHolder viewHolder = new SuggestTimeCardAdapter.ViewHolder(v);
return viewHolder;
}
@Override
public void onBindViewHolder(final SuggestTimeCardAdapter.ViewHolder holder, final int position) {
final SuggestTimeList suggestTimeList = suggestTimeLists.get(position);
holder.tvSuggestTime.setText(suggestTimeList.getSuggestTime());
if(holder.tvSuggestTime.getText().equals("11:00")){
//position at 11 is holder.getAdapterPosition()
}
}
@Override
public int getItemCount() {
return suggestTimeLists.size();
}
class ViewHolder extends RecyclerView.ViewHolder {
public TextView tvSuggestTime;
public CardView suggest_time_card_view;
public ViewHolder(View itemView) {
super(itemView);
tvSuggestTime = (TextView) itemView.findViewById(R.id.tvSuggestTime);
suggest_time_card_view = (CardView) itemView.findViewById(R.id.suggest_time_card_view);
}
}
}
謝謝,真棒解決方案! – JerryKo