【发布时间】：2018-02-05 15:56:18
【问题描述】：
我想知道如何选择微调器来执行编辑操作。设置文本后我只得到文本，但我没有选择微调器来执行更新操作。我已经在列表中添加了数据并想要更新数据。所以三个微调器在那里。所以我无法将微调器数据设置为编辑。
//party_Adater
@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
v = LayoutInflater.from (parent.getContext ())
.inflate (R.layout.item,parent,false);
return new ViewHolder (v);
}
@Override
public void onBindViewHolder(ViewHolder holder, final int position) {
final Item item = itemList.get (position);
holder.party_id.setText (item.getPartyId ());
holder.party_name.setText (item.getPartyName ());
holder.party_cat.setText (item.getPartyCategory ());
holder.party_add.setText (item.getAddressLine1 ());
holder.party_count.setText (item.getCountry ());
holder.party_state.setText (item.getState ());
holder.party_city.setText (item.getCity ());
holder.party_pin.setText (item.getPostalCode ());
holder.party_add2.setText (item.getAddressLine2 ());
holder.party_type.setText (item.getPartyType ());
holder.itemView.setOnClickListener (new View.OnClickListener ( ) {
@Override
public void onClick(View view) {
//final String id = item.getPartyId ();
goToUpdateActivity (item);
}
});
}
private void goToUpdateActivity(Item item) {
Intent intent = new Intent (context, MainInfoActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.putExtra ("Party_id", item.getPartyId ());
intent.putExtra ("party_name",item.getPartyName ());
intent.putExtra ("party_cat",item.getPartyCategory ());
intent.putExtra ("party_add",item.getAddressLine1 ());
intent.putExtra ("party_add2",item.getAddressLine2 ());
intent.putExtra ("party_count",item.getCountry ());
intent.putExtra ("party_state",item.getState ());
intent.putExtra ("party_city", item.getCity ());
intent.putExtra ("party_pin",item.getPostalCode ());
intent.putExtra ("party_type",item.getPartyType ());
context.startActivity (intent);
}
//Maininfoactivity
//here I am getting text value but not getting Spinner Value to update
//I am getting value from party adapter here
Intent g = getIntent ();
receivedPartyId = g.getStringExtra ("party_id");
abc = g.getStringExtra ("party_name");
CompanyInputName.setText (abc);
CompanyInputAddress.setText (g.getStringExtra ("party_add"));
CompanyInputPincode.setText (g.getStringExtra ("party_pin"))
String abcd = g.getStringExtra ("party_count");
SpinnerCountry.setSelection(((ArrayAdapter<String>)SpinnerCountry.getAdapter()).getPosition(abcd));
// Maininfoactivity
package com.example.jjjj.dashboard.app;
import android.content.Intent;
import android.os.Bundle;
import android.support.design.widget.TextInputLayout;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import com.android.volley.AuthFailureError;
import com.android.volley.DefaultRetryPolicy;
import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.RetryPolicy;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.StringRequest;
import com.android.volley.toolbox.Volley;
import com.basgeekball.awesomevalidation.AwesomeValidation;
import com.basgeekball.awesomevalidation.ValidationStyle;
import com.example.jjjj.dashboard.R;
import com.example.jjjj.dashboard.model.Category_Model;
import com.example.jjjj.dashboard.model.CityObject;
import com.example.jjjj.dashboard.model.CountryObject;
import com.example.jjjj.dashboard.model.StateObject;
import com.toptoche.searchablespinnerlibrary.SearchableSpinner;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
public class MainInfoActivity extends AppCompatActivity {
private RequestQueue mrequestQueue;
private ArrayList <CountryObject> country_list = new ArrayList <> ();
private ArrayList <Category_Model> categoryList = new ArrayList <> ();
private ArrayList <StateObject> state_List = new ArrayList <> ();
private ArrayList <CityObject> city_List = new ArrayList <CityObject> ();
ArrayAdapter <CountryObject> CountryAdapter;
ArrayAdapter<StateObject> StateAdapter;
ArrayAdapter<Category_Model> category_modelArrayAdapter;
ArrayAdapter <CityObject> cityObjectArrayAdapter;
private AwesomeValidation awesomeValidation;
String receivedPartyId, abc;
int spinnerpostion;
private static final String TAG = MainInfoActivity.class.getName ( );
EditText CompanyInputName, CompanyInputAddress, CompanyInputPincode;
TextInputLayout CompanyInputLayoutName, CompanyInputLayoutAddress, CompanyInputLayoutPincode;
SearchableSpinner SpinnerCat, SpinnerCountry, SpinnerState, SpinnerCity;
Button Next_btn;
private String url = "";
private String url1 = "";
private String url2 = "";
private String url3 = "";
public String url4 = "";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate (savedInstanceState);
setContentView (R.layout.maininformation);
getSupportActionBar ().setDisplayHomeAsUpEnabled (true);
//getSupportActionBar ().setTitle(CompanyInputName.setText ("abc"));
awesomeValidation = new AwesomeValidation (ValidationStyle.BASIC);
CompanyInputLayoutName = (TextInputLayout) findViewById (R.id.company_input_layout_name);
CompanyInputLayoutAddress = (TextInputLayout) findViewById (R.id.company_input_layout_address);
CompanyInputLayoutPincode = (TextInputLayout) findViewById (R.id.company_input_layout_pincode);
CompanyInputName = (EditText) findViewById (R.id.company_input_name);
CompanyInputAddress = (EditText) findViewById (R.id.company_input_address);
CompanyInputPincode = (EditText) findViewById (R.id.company_input_pincode);
awesomeValidation.addValidation (this, R.id.company_input_name, "(?:\\s*[a-zA-Z0-9,_\\.\\077\\0100\\*\\+\\&\\#\\'\\~\\;\\-\\!\\@\\;]{2,}\\s*)*", R.string.companynameerror);
awesomeValidation.addValidation (this, R.id.company_input_address, "(?:\\s*[a-zA-Z0-9,_\\.\\077\\0100\\*\\+\\&\\#\\'\\~\\;\\-\\!\\@\\;]{2,}\\s*)*", R.string.addresserror);
awesomeValidation.addValidation (this, R.id.company_input_pincode, "^\\d{6}$", R.string.pincodeerror);
SpinnerCat = findViewById (R.id.spinner_cat);
SpinnerCountry = findViewById (R.id.spinner_country);
SpinnerState = findViewById (R.id.spinner_state);
SpinnerCity = findViewById (R.id.spinner_city);
Intent g = getIntent ();
receivedPartyId = g.getStringExtra ("party_id");
abc = g.getStringExtra ("party_name");
CompanyInputName.setText (abc);
CompanyInputAddress.setText (g.getStringExtra ("party_add"));
CompanyInputPincode.setText (g.getStringExtra ("party_pin"));
String abcd = g.getStringExtra ("party_count");
try {
for (int x = 0; x < SpinnerCountry.getAdapter().getCount(); x++) {
if ((SpinnerCountry.getItem(x)).equalsIgnoreCase(abcd)) {
SpinnerCountry.setSelection(((ArrayAdapter<String>)SpinnerCountry.getAdapter()).getPosition("party_count"));
break;
}
}
} catch (Throwable e) {
}
Next_btn = findViewById (R.id.btn_move);
Next_btn.setOnClickListener (new View.OnClickListener ( ) {
@Override
public void onClick(View view) {
//NextActivity ( );
if (view == Next_btn) {
NextActivity ( );
}
}
private void NextActivity() {
mrequestQueue = Volley.newRequestQueue (MainInfoActivity.this);
StringRequest stringRequest = new StringRequest (Request.Method.POST, url4, new Response.Listener <String> ( ) {
@Override
public void onResponse(String response) {
Log.i(TAG,"Response: "+response);
if (awesomeValidation.validate ()) {
try {
JSONObject jsonObject = new JSONObject (response);
String p = (String) jsonObject.get ("partyId");
Intent intent = new Intent (getApplicationContext (),ContactActivity.class);
intent.putExtra ("c",p);
startActivity (intent);
Toast.makeText (MainInfoActivity.this, response.toString (),Toast.LENGTH_LONG).show ();
} catch (JSONException e) {
e.printStackTrace ( );
}
}
}
}, new Response.ErrorListener ( ) {
@Override
public void onErrorResponse(VolleyError error) {
Toast.makeText (getApplicationContext (),"Failure",Toast.LENGTH_LONG).show ();
}
}) {
@Override
protected Map <String, String> getParams() throws AuthFailureError {
CountryObject countryObject = (CountryObject) SpinnerCountry.getSelectedItem ();
StateObject stateObject = (StateObject) SpinnerState.getSelectedItem ();
Category_Model categoryModel = (Category_Model) SpinnerCat.getSelectedItem ();
CityObject cityObject = (CityObject) SpinnerCity.getSelectedItem ();
Map<String, String> params = new HashMap <> ();
params.put ("partyId", "");
params.put ("createdBy", "");
params.put ("partyName",CompanyInputName.getText().toString ());
params.put ("partyType","Supplier");
params.put ("partyCategory",categoryModel.getCategoryName ());
params.put ("addressLine1",CompanyInputAddress.getText ().toString ());
params.put ("addressLine2","");
params.put ("city", String.valueOf (cityObject.getCityid ()));
params.put ("state", String.valueOf (stateObject.id));
params.put ("country", String.valueOf (countryObject.id));
params.put ("postalCode",CompanyInputPincode.getText ().toString ());
params.put ("aboutcompany","");
return params;
}
};
stringRequest.setRetryPolicy(new DefaultRetryPolicy( 10*1000, 0,
DefaultRetryPolicy.DEFAULT_BACKOFF_MULT));
//int socketTimeout = 500;
//RetryPolicy policy = new DefaultRetryPolicy(socketTimeout, DefaultRetryPolicy.DEFAULT_MAX_RETRIES, DefaultRetryPolicy.DEFAULT_BACKOFF_MULT);
//stringRequest.setRetryPolicy(policy);
mrequestQueue.add (stringRequest);
}
});
getCountry ( );
loadcat();
SpinnerState.setOnItemSelectedListener (new AdapterView.OnItemSelectedListener ( ) {
@Override
public void onItemSelected(AdapterView <?> parent, View view, int pos, long l) {
StateObject selected_state = (StateObject) parent.getSelectedItem ( );
int cid = selected_state.id;
city_List.clear ( );
loadCity (cid);
}
private void loadCity(final int cid) {
mrequestQueue = Volley.newRequestQueue (MainInfoActivity.this);
StringRequest stringRequest = new StringRequest (Request.Method.POST, url3, new Response.Listener <String> ( ) {
@Override
public void onResponse(String response) {
try {
JSONObject jsonObject = new JSONObject (response);
JSONArray jsonArray = jsonObject.getJSONArray ("cityList");
Log.i (TAG, "Response : "+ jsonArray.toString ());
for (int p = 0; p<jsonArray.length (); p++) {
JSONObject feedobj3 = (JSONObject) jsonArray.get (p);
//int cid = feedobj3.getInt ("id");
CityObject cityObject = new CityObject ();
cityObject.setCityid (feedobj3.getInt ("cityid"));
cityObject.setCityname (feedobj3.getString ("cityname"));
city_List.add (cityObject);
}
cityObjectArrayAdapter = new ArrayAdapter <> (MainInfoActivity.this, android.R.layout.simple_spinner_dropdown_item, city_List);
cityObjectArrayAdapter.setDropDownViewResource (android.R.layout.simple_spinner_dropdown_item);
SpinnerCity.setAdapter (cityObjectArrayAdapter);
} catch (JSONException e){
e.printStackTrace ();
}
}
}, new Response.ErrorListener ( ) {
@Override
public void onErrorResponse(VolleyError error) {
Log.i (TAG, "Response: "+ error.toString ());
}
}
) {
@Override
protected Map <String, String> getParams() {
Map <String, String> map = new HashMap <> ();
map.put ("stateid",String.valueOf (cid));
return map;
}
};
int socketTimeout = 2000;
RetryPolicy policy = new DefaultRetryPolicy (socketTimeout, DefaultRetryPolicy.DEFAULT_MAX_RETRIES, DefaultRetryPolicy.DEFAULT_BACKOFF_MULT);
stringRequest.setRetryPolicy(policy);
mrequestQueue.add (stringRequest);
}
@Override
public void onNothingSelected(AdapterView <?> adapterView) {
}
});
SpinnerCountry.setOnItemSelectedListener (new AdapterView.OnItemSelectedListener ( ) {
@Override
public void onItemSelected(AdapterView <?> adapterView, View view, int pos, long l) {
CountryObject selected_country = (CountryObject) adapterView.getSelectedItem ( );
int pid = selected_country.id;
loadState (pid);
}
private void loadState(final int pid) {
mrequestQueue = Volley.newRequestQueue (MainInfoActivity.this);
StringRequest stringRequest = new StringRequest (Request.Method.POST, url2, new Response.Listener <String> () {
@Override
public void onResponse(String response) {
try {
JSONObject jsonObject = new JSONObject (response);
JSONArray jsonArray = jsonObject.getJSONArray ("stateList");
state_List.clear ();
Log.i (TAG, "Response : "+ jsonArray.toString ());
for (int k = 0; k<jsonArray.length (); k++) {
JSONObject stateobj = (JSONObject) jsonArray.get (k);
StateObject stateObject = new StateObject ();
stateObject.setStateName (stateobj.getString ("stateName"));
stateObject.setId (stateobj.getInt ("id"));
state_List.add (stateObject);
}
StateAdapter = new ArrayAdapter <> (MainInfoActivity.this, android.R.layout.simple_spinner_dropdown_item, state_List);
StateAdapter.setDropDownViewResource (android.R.layout.simple_spinner_dropdown_item);
SpinnerState.setAdapter (StateAdapter);
} catch (JSONException e){
e.printStackTrace ();
}
}
}, new Response.ErrorListener ( ) {
@Override
public void onErrorResponse(VolleyError error) {
Log.i (TAG, "Response: "+ error.toString ());
}
}
) {
@Override
protected Map <String, String> getParams() {
Map <String, String> params = new HashMap <> ();
params.put ("countryid",String.valueOf (pid));
return params;
}
};
int socketTimeout = 2000;
RetryPolicy policy = new DefaultRetryPolicy(socketTimeout, DefaultRetryPolicy.DEFAULT_MAX_RETRIES, DefaultRetryPolicy.DEFAULT_BACKOFF_MULT);
stringRequest.setRetryPolicy(policy);
mrequestQueue.add (stringRequest);
}
@Override
public void onNothingSelected(AdapterView <?> adapterView) {
}
});
}
private void loadcat() {
mrequestQueue = Volley.newRequestQueue (this);
StringRequest stringRequest = new StringRequest (Request.Method.GET, url1, new Response.Listener <String> ( ) {
@Override
public void onResponse(String response) {
try {
JSONObject jsonObject = new JSONObject (response);
JSONArray jsonArray = jsonObject.getJSONArray ("CustomerCategoryList");
Log.i (TAG, "Response : "+ jsonArray.toString ());
for (int j = 0; j<jsonArray.length (); j++) {
JSONObject feedobj1 = (JSONObject) jsonArray.get (j);
//categoryList.add (feedobj1.getString ("categoryName"));
Category_Model category_model = new Category_Model ();
category_model.setId (feedobj1.getInt ("id"));
category_model.setCategoryName (feedobj1.getString ("categoryName"));
categoryList.add (category_model);
}
category_modelArrayAdapter = new ArrayAdapter <> (MainInfoActivity.this, android.R.layout.simple_spinner_dropdown_item, categoryList);
category_modelArrayAdapter.setDropDownViewResource (android.R.layout.simple_spinner_dropdown_item);
SpinnerCat.setAdapter (category_modelArrayAdapter);
} catch (JSONException e){
e.printStackTrace ();
}
}
}, new Response.ErrorListener ( ) {
@Override
public void onErrorResponse(VolleyError error) {
Log.i (TAG, "Response: "+ error.toString ());
}
});
int socketTimeout = 2000;
RetryPolicy policy = new DefaultRetryPolicy(socketTimeout, DefaultRetryPolicy.DEFAULT_MAX_RETRIES, DefaultRetryPolicy.DEFAULT_BACKOFF_MULT);
stringRequest.setRetryPolicy(policy);
mrequestQueue.add (stringRequest);
}
private void getCountry() {
mrequestQueue = Volley.newRequestQueue (this);
StringRequest stringRequest = new StringRequest (Request.Method.GET,url, new Response.Listener <String> ( ) {
@Override
public void onResponse(String response) {
try {
JSONObject jsonObject = new JSONObject (response);
JSONArray jsonArray = jsonObject.getJSONArray ("countryList");
Log.i (TAG, "Response : "+ jsonArray.toString ());
for (int i = 0; i<jsonArray.length (); i++) {
JSONObject feedobj = (JSONObject) jsonArray.get (i);
CountryObject item = new CountryObject ();
item.setId (feedobj.getInt ("id"));
item.setCountryName (feedobj.getString ("countryName"));
country_list.add (item);
}
CountryAdapter = new ArrayAdapter <> (MainInfoActivity.this, android.R.layout.simple_spinner_dropdown_item, country_list);
CountryAdapter.setDropDownViewResource (android.R.layout.simple_spinner_dropdown_item);
SpinnerCountry.setAdapter (CountryAdapter);
} catch (JSONException e) {
e.printStackTrace ( );
}
}
}, new Response.ErrorListener ( ) {
@Override
public void onErrorResponse(VolleyError error) {
Toast.makeText (getApplicationContext (),"Response Code", Toast.LENGTH_LONG).show ();
}
});
int socketTimeout = 2000;
RetryPolicy policy = new DefaultRetryPolicy(socketTimeout, DefaultRetryPolicy.DEFAULT_MAX_RETRIES, DefaultRetryPolicy.DEFAULT_BACKOFF_MULT);
stringRequest.setRetryPolicy(policy);
mrequestQueue.add (stringRequest);
}
@Override
public void onBackPressed() {
super.onBackPressed ( );
}
}
【问题讨论】：
-
试试这个 ySpinner.post(new Runnable() { @Override public void run() { mySpinner.setSelection(position); } });
-
这里对我来说一切正常！在代码中！检查我的答案！
标签： android