[英]Spinner with id and name in Android Studio using Volley
In Android Studio, I want show a spinner with id and name dynamically using Java.在 Android Studio 中,我想使用 Java 动态显示一个带有 id 和名称的微调器。 And also when clicking submit I want to get the id of the name from spinner using Volley.
而且,当单击提交时,我想使用 Volley 从微调器获取名称的 ID。 Here I displayed the spinner with dynamic data which having only name, but here I want sync my id with this spinner.
在这里,我用只有名称的动态数据显示了微调器,但在这里我想将我的 id 与这个微调器同步。 Up to now I have tried,
到目前为止,我已经尝试过,
private void spinnerbind() {
displayLoader();
JSONObject request = new JSONObject();
try {
request.put("action", "get_specialist");
} catch (JSONException e) {
e.printStackTrace();
}
JsonObjectRequest jsArrayRequest = new JsonObjectRequest
(Request.Method.POST, url,request, new Response.Listener<JSONObject>() {
@Override
public void onResponse(JSONObject response) {
pDialog.dismiss();
try {
JSONArray dataArray = response.getJSONArray("data");
if(response.optString("status").equals("1")){
goodModelArrayList = new ArrayList<>();
//JSONArray dataArray = obj.getJSONArray("data");
for (int i = 0; i < dataArray.length(); i++) {
PlayerModel playerModel = new PlayerModel();
JSONObject dataobj = dataArray.getJSONObject(i);
playerModel.setid(dataobj.getString("id"));
playerModel.setTitle(dataobj.getString("specialist"));
goodModelArrayList.add(playerModel);
}
for (int i = 0; i < goodModelArrayList.size(); i++){
names.add(goodModelArrayList.get(i).getTitle().toString());
}
spinnerArrayAdapter = new ArrayAdapter<String>(ProfileEditActivity.this, simple_spinner_item, names);
spinnerArrayAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); // The drop down view
mySpinner.setAdapter(spinnerArrayAdapter);
}
} catch (JSONException e) {
e.printStackTrace();
}
}
},
new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
//displaying the error in toast if occurrs
Toast.makeText(getApplicationContext(), error.getMessage(), Toast.LENGTH_SHORT).show();
}
});
MySingleton.getInstance(this).addToRequestQueue(jsArrayRequest);
}
try this:尝试这个:
mySpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
public void onItemSelected(AdapterView<?> parent, View view, int position, long id)
{
PlayerModel playerModel = goodModelArrayList.get(position);
String id=playerModel.getId();
String title=playerModel.getTitle();
}
public void onNothingSelected(AdapterView<?> parent) {
}
});
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