我在 recyclerview 中显示了一份交易清单。我现在想在单击第一个视图类型的父布局时显示另一个视图。
我为两种视图类型创建了不同的布局和不同的持有者。
我想知道我们如何在第一个视图类型的父布局的单击上显示第二个视图类型。
这是我的适配器:
public class TransactionHistoryListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private List<Transaction> transactionList;
private Context mContext;
//static var
static final int TYPE_LOAD_TRANS = 0, TYPE_LOAD_TRANS_DETAIL = 1;
public TransactionHistoryListAdapter(List<Transaction> transactionsList, Context context) {
this.mContext = context;
this.transactionList = transactionsList;
}
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
RecyclerView.ViewHolder viewHolder = null;
LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
switch (viewType) {
case TYPE_LOAD_TRANS:
View v_header = inflater.inflate(R.layout.transaction_item_layout, parent, false);
viewHolder = new TransactionHistoryListHolder(v_header);
break;
case TYPE_LOAD_TRANS_DETAIL:
View v_header1 = inflater.inflate(R.layout.transaction_detail_layout, parent, false);
viewHolder = new TransactionDetailHolder(v_header1);
break;
}
return viewHolder;
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
if (getItemViewType(position) == TYPE_LOAD_TRANS) {
TransactionHistoryListHolder transsHolder = (TransactionHistoryListHolder) holder;
retriveAllTrans(transsHolder, position);
} else {
}
}
public void retriveAllTrans(final TransactionHistoryListHolder holder, final int position) {
final Transaction data = transactionList.get(position);
holder.txt_id.setText(data.getId());
holder.txt_date.setText(data.getDate());
holder.txt_trans_type.setText(data.getType());
holder.txt_balance.setText(data.getBalance());
holder.lay_row.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
getItemViewType(position);
}
});
}
@Override
public int getItemViewType(int position) {
Object obj = transactionList.get(position);
if (obj instanceof Transaction) {
return TYPE_LOAD_TRANS;
} else if (obj instanceof Transaction) {
return TYPE_LOAD_TRANS_DETAIL;
}
return super.getItemViewType(position);
}
@Override
public int getItemCount() {
return transactionList.size();
}
}
请帮忙。谢谢你。