我卡在一點。 我想添加彈出菜單到自定義列表視圖中的每個項目。 我已經試過,但只在最後一個位置或list.I的最後一個項目雨後春筍般冒出來我得到它之所以在最後的位置來,但沒有得到解決 我在這裏添加適配器類如何將彈出菜單添加到自定義列表視圖到每個項目android
public class InterestLevelAdapterEditable extends BaseAdapter {
private Activity activity;
private TextView level;
private InterestLevel m;
private LayoutInflater inflater;
private List<InterestLevel> interestLevelList;
public InterestLevelAdapterEditable(Activity activity, List<InterestLevel> interestLevelList) {
this.activity = activity;
this.interestLevelList = interestLevelList;
}
@Override
public int getCount() {
return interestLevelList.size();
}
@Override
public Object getItem(int location) {
return interestLevelList.get(location);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (inflater == null)
inflater = (LayoutInflater) activity
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
if (convertView == null)
convertView = inflater.inflate(R.layout.interest_level_editable, null);
TextView sports_name = (TextView) convertView.findViewById(R.id.sportsName);
level = (TextView) convertView.findViewById(R.id.level);
m = interestLevelList.get(position);
sports_name.setText(m.getSports_name());
level.setText(m.getLevel());
level.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
//Creating the instance of PopupMenu
PopupMenu popup = new PopupMenu(activity, level);
//Inflating the Popup using xml file
popup.getMenuInflater().inflate(R.menu.popup_level, popup.getMenu());
//registering popup with OnMenuItemClickListener
popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) {
level.setText(item.getTitle());
return true;
}
});
popup.show();//showing popup menu
}
});
return convertView;
}
}
我得到的理由是,我將不得不通過點擊監聽器的位置,但沒有得到我應該如何添加位置或(具有位置的InterestLevel的m對象)。
在此先感謝。 Screenshot
感謝Shadab的回答,但這種方法並沒有更新列表項的值到每個位置時,它僅更新最後列表項的值,因爲它因此我們需要通過在每個位置更新項目文本的位置。 – user3679536