这是我正在跟随的教程链接,以下是截图: 尝试为每个部分显示
不同的视图
。像这样:对于第 1 部分 (layout_1.xml)
对于第 2 部分 (layout_2.xml)
对于第 3 部分 (layout_3.xml)
但是在每个部分(第 1、2、3 部分)中都显示了
layout_1.xml
的布局视图。
请问我的代码哪里出错了,我漏掉了什么?
public class SectionListDataAdapter extends RecyclerView.Adapter<SectionListDataAdapter.SingleItemRowHolder> {
private ArrayList<SingleItemModel> itemsList;
private Context mContext;
public SectionListDataAdapter(Context context, ArrayList<SingleItemModel> itemsList) {
this.itemsList = itemsList;
this.mContext = context;
}
@Override
public SingleItemRowHolder onCreateViewHolder(ViewGroup viewGroup, int i) {
switch (i) {
case 0:
View viewONE = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.layout_1, null, false);
SingleItemRowHolder rowONE = new SingleItemRowHolder(viewONE);
return rowONE;
case 1:
View viewTWO = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.layout_2, null, false);
SingleItemRowHolder rowTWO = new SingleItemRowHolder(viewTWO);
return rowTWO;
case 2:
View viewTHREE = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.layout_3, null, false);
SingleItemRowHolder rowTHREE = new SingleItemRowHolder(viewTHREE);
return rowTHREE;
}
return null;
}
@Override
public void onBindViewHolder(SingleItemRowHolder holder, int i) {
SingleItemModel singleItem = itemsList.get(i);
holder.tvTitle.setText(singleItem.getName());
}
@Override
public int getItemCount() {
return (null != itemsList ? itemsList.size() : 0);
}
public class SingleItemRowHolder extends RecyclerView.ViewHolder {
protected TextView tvTitle;
protected ImageView itemImage;
public SingleItemRowHolder(View view) {
super(view);
this.tvTitle = (TextView) view.findViewById(R.id.tvTitle);
this.itemImage = (ImageView) view.findViewById(R.id.itemImage);
view.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(v.getContext(), tvTitle.getText(), Toast.LENGTH_SHORT).show();
}
});
}
}
}