问题很简单。我编写了一个扩展 ArrayAdapter 的单独类。这个适配器处理几个 TEXTVIEW 和一个 BUTTON。问题是我不确定我是否将用 getView() 方法编写的 Button 的 onClickListener 响应响应到 main_activity。main_activity 有很多基于按钮响应的逻辑要遵循。您能否让我知道如何获得对 main_activity 的按钮响应?
以下是getView方法
public View getView(final int position, View convertView, ViewGroup parent) {
ViewHolder holder;
int type = getItemViewType(position);
if (convertView == null) {
holder = new ViewHolder();
switch (type) {
case 0:
convertView = vi.inflate(R.layout.group, null);
holder.menuItem = (TextView) convertView.findViewById(R.id.tvGroup);
convertView.setBackgroundColor(Color.RED);
break;
case 1:
convertView = vi.inflate(R.layout.confirmitem, null);
holder.menuItem = (TextView) convertView.findViewById(R.id.tvConfirmItem);
holder.quantity = (TextView) convertView.findViewById(R.id.tvQuantity);
holder.cancel = (Button) convertView.findViewById(R.id.bCancel);
// cancel button
holder.cancel.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
Log.i("ConfirmAdapter ","Button postion "+ position + "canceled item : " + menuItemList.get(position).getTicketItemObject().getName() );
}
});
break;
}
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
switch (type) {
case 0:
holder.menuItem.setText(menuItemList.get(position).getTicketItemObject().getCategoryName()) ;
convertView.setBackgroundColor(Color.RED);
break;
case 1:
holder.menuItem.setText(menuItemList.get(position).getTicketItemObject().getName());
holder.quantity.setText(Integer.toString(menuItemList.get(position).getTicketItemObject().getItemCount()));
break;
}
return convertView;
}