logcat的：
02-06 00:43:21.981: E/parkId(4374): 120
02-06 00:43:21.982: E/parkId(4374): 122
02-06 00:43:21.984: E/parkId(4374): 146
02-06 00:43:21.986: E/parkId(4374): 148
02-06 00:43:21.990: E/parkId(4374): 149
02-06 00:43:21.992: E/parkId(4374): 150
02-06 00:43:21.994: E/parkId(4374): 151
02-06 00:43:21.996: E/parkId(4374): 152
02-06 00:43:39.137: E/FinalparkId(4374): 122
02-06 00:43:40.070: E/response(4374): {"Error":false,"message":"The parking spot has been deleted.","data":[]}
02-06 00:43:40.078: D/ResponseParkId(4374): 152
MainActivity.java
@Override
public int getCount() {
// TODO Auto-generated method stub
return spotlist.size();
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return position;
}
@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}
@Override
public View getView(final int position, View convertView,
ViewGroup parent) {
View view = convertView;
if (convertView == null) {
holder = new ViewHolder();
view = mInlfater.inflate(R.layout.myspot_list_item, null);
holder.favTitleTv = (TextView) view
.findViewById(R.id.fav_list_titletv);
holder.favTitle2Tv = (TextView) view
.findViewById(R.id.fav_list_title1tv);
holder.rating_reviews = (RatingBar) view
.findViewById(R.id.ratingBar);
holder.spot_image = (ImageView) view
.findViewById(R.id.spot_list_iv);
holder.favSpaceTv = (TextView) view
.findViewById(R.id.fav_list_spaceTv);
holder.favTypeTv = (TextView) view
.findViewById(R.id.fav_parking_type);
Button delButton = (Button) view.findViewById(R.id.delButton);
final MySpotsMenuModel modelObj = spotlist.get(position);
delButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
spotIDforVol = modelObj.getParking_spot_id();
hitDeleteListResponse();
spotlist.remove(position);
adapter.notifyDataSetChanged();
Toast.makeText(MySpotsMenuActivity.this,
"Item deleted", Toast.LENGTH_SHORT).show();
finish();
startActivity(getIntent());
}
private void hitDeleteListResponse() {
final ProgressDialog dialog = new ProgressDialog(
MySpotsMenuActivity.this);
dialog.setMessage("Loading...");
dialog.setCancelable(false);
dialog.show();
String url = OS_MYSPOTS_DELETE_URL(spotIDforVol, getPassword(getApplicationContext()));
Log.e("FinalparkId", spotIDforVol);
StringRequest request = new StringRequest(Request.Method.GET, url,
new Response.Listener<String>() {
@Override
public void onResponse(String response) {
if (response != null) {
Log.e("response", response);
dialog.dismiss();
try {
JSONObject search_obj = new JSONObject(response);
if (search_obj.getString("Error").equals("false")) {
Log.d("ResponseParkId",""+parkId);
toastShort(MySpotsMenuActivity.this,
search_obj.getString("message"));
}
else {
toastShort(MySpotsMenuActivity.this,
"null");
}
} catch (JSONException e) {
e.printStackTrace();
}
} else {
dialog.dismiss();
}
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
if (error != null) {
Log.e("error", error.toString());
dialog.dismiss();
}
}
});
RequestQueue queue = Volley.newRequestQueue(MySpotsMenuActivity.this);
queue.add(request);
queue.getCache().remove(url);
}
});
view.setTag(holder);
} else {
holder = (ViewHolder) view.getTag();
}
holder.favTitleTv.setText(spotlist.get(position)
.getParking_spot_title());
// holder.favTitle2Tv
// .setText(list.get(position).getParking_desc());
holder.favTitle2Tv.setText(spotlist.get(position)
.getParking_spot_note());
holder.favSpaceTv.setText(spotlist.get(position)
.getParking_spot_space());
holder.favTypeTv.setText(spotlist.get(position)
.getParking_spot_type());
imageLoader.DisplayImage(spotlist.get(position).getImage(),
holder.spot_image);
return view;
}
class ViewHolder {
TextView favAddBtn, favRemoveBtn;
TextView favTitleTv, favTitle2Tv, favAddrTv, favSpaceTv, favTypeTv;
RatingBar rating_reviews;
ImageView spot_image;
}
我正在点击delete的响应。我得到了响应成功消息。我唯一的问题是，前四个listview项删除了相应的id。但是如果我向下滚动并删除列表项意味着它需要最后的回复id.Anyone可以帮助我。
答案 0 :(得分：0)
请使用以下代码替换您的代码并尝试删除该位置。因为您选择的ID位置错误。请尝试使用此代码。
if (convertView == null) {
holder = new ViewHolder();
view = mInlfater.inflate(R.layout.myspot_list_item, null);
holder.favTitleTv = (TextView) view
.findViewById(R.id.fav_list_titletv);
holder.favTitle2Tv = (TextView) view
.findViewById(R.id.fav_list_title1tv);
holder.rating_reviews = (RatingBar) view
.findViewById(R.id.ratingBar);
holder.spot_image = (ImageView) view
.findViewById(R.id.spot_list_iv);
holder.favSpaceTv = (TextView) view
.findViewById(R.id.fav_list_spaceTv);
holder.favTypeTv = (TextView) view
.findViewById(R.id.fav_parking_type);
Button delButton = (Button) view.findViewById(R.id.delButton);
final MySpotsMenuModel modelObj = spotlist.get(position);
delButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
spotIDforVol = spotlist.get(position).getParking_spot_id();
hitDeleteListResponse();
}
private void hitDeleteListResponse() {
final ProgressDialog dialog = new ProgressDialog(
MySpotsMenuActivity.this);
dialog.setMessage("Loading...");
dialog.setCancelable(false);
dialog.show();
String url = OS_MYSPOTS_DELETE_URL(spotIDforVol, getPassword(getApplicationContext()));
Log.e("FinalparkId", spotIDforVol);
StringRequest request = new StringRequest(Request.Method.GET, url,
new Response.Listener<String>() {
@Override
public void onResponse(String response) {
if (response != null) {
Log.e("response", response);
dialog.dismiss();
try {
JSONObject search_obj = new JSONObject(response);
if (search_obj.getString("Error").equals("false")) {
Log.d("ResponseParkId",""+parkId);
toastShort(MySpotsMenuActivity.this, search_obj.getString("message"));
spotlist.remove(position);
adapter.notifyDataSetChanged();
Toast.makeText(MySpotsMenuActivity.this,
"Item deleted", Toast.LENGTH_SHORT).show();
finish();
startActivity(getIntent());
}
else {
toastShort(MySpotsMenuActivity.this,
"null");
}
} catch (JSONException e) {
e.printStackTrace();
}
} else {
dialog.dismiss();
}
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
if (error != null) {
Log.e("error", error.toString());
dialog.dismiss();
}
}
});
RequestQueue queue = Volley.newRequestQueue(MySpotsMenuActivity.this);
queue.add(request);
queue.getCache().remove(url);
}
});
view.setTag(holder);
} else {
holder = (ViewHolder) view.getTag();
}
holder.favTitleTv.setText(spotlist.get(position)
.getParking_spot_title());
// holder.favTitle2Tv
// .setText(list.get(position).getParking_desc());
holder.favTitle2Tv.setText(spotlist.get(position)
.getParking_spot_note());
holder.favSpaceTv.setText(spotlist.get(position)
.getParking_spot_space());
holder.favTypeTv.setText(spotlist.get(position)
.getParking_spot_type());
imageLoader.DisplayImage(spotlist.get(position).getImage(),
holder.spot_image);
return view;
}
class ViewHolder {
TextView favAddBtn, favRemoveBtn;
TextView favTitleTv, favTitle2Tv, favAddrTv, favSpaceTv, favTypeTv;
RatingBar rating_reviews;
ImageView spot_image;
}
答案 1 :(得分：0)
使用这两种方法从arraylist中获取所选项目的位置。
将此代码放在getView方法
之后pull此处优惠是 BEAN课程。您可以在此处使用您的班级名称