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我想自定义对象到列表，这是另一个自定义对象内的字段。添加自定义对象到自定义对象内的列表字段
让我解释一下再验。我有一个客户（公司）的数组列表，这些客户有联系人（在客户端工作的联系人）。为此，我试图将这些联系人添加到客户端对象内的arraylistfield。但我不知道如何将这些添加到选定客户端的数组列表中，或者如何在初始化时调用clientsobject类中的方法，因为构造函数会询问所有客户端字段。
客户端对象：
package Activities.Main.Objects;
import android.util.Log;
import Main.Arrays.ClientsArray;
import java.util.ArrayList;
import java.util.List;
/**
* Created by Oscar on 19-02-16.
*/
public class Clients {
private String Name;
private String Phone;
private String Email;
private String URL;
private Double Turnover;
private String VisitAddress;
private String VisitCity;
private String VisitZipcode;
private String VisitCountry;
private String PostalAddress;
private String PostalCity;
private String PostalZipcode;
private String PostalCountry;
private List<Contacts> Contactlist = new ArrayList<Contacts>();
public Clients(String Name, String Phone, String Email, String URL, Double Turnover,
String VisitAddress, String VisitCity, String VisitZipcode, String VisitCountry,
String PostalAddress, String PostalCity, String PostalZipcode, String PostalCountry){
super();
this.Name = Name;
this.Phone = Phone;
this.Email = Email;
this.URL = URL;
this.Turnover = Turnover;
this.VisitAddress = VisitAddress;
this.VisitCity = VisitCity;
this.VisitZipcode = VisitZipcode;
this.VisitCountry = VisitCountry;
this.PostalAddress = PostalAddress;
this.PostalCity = PostalCity;
this.PostalZipcode = PostalZipcode;
this.PostalCountry = PostalCountry;
}
public void add(){
Contactlist.add(new Contacts("Oscar", "Hugo", "Bokhorst", "Developer", "0616397853", "0513631325", "[email protected]"));
int sizeCheck = Contactlist.size();
Log.d("Hello", "=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f=f = contactlist size = " + sizeCheck);
}
public String getName() {
return Name;
}
public String getPhone() {
return Phone;
}
public String getEmail() {
return Email;
}
public String getURL() {
return URL;
}
public Double getTurnover() {
return Turnover;
}
public String getVisitAddress() {
return VisitAddress;
}
public String getVisitCity() {
return VisitCity;
}
public String getVisitZipcode() {
return VisitZipcode;
}
public String getVisitCountry() {
return VisitCountry;
}
public String getPostalAddress() {
return PostalAddress;
}
public String getPostalCity() {
return PostalCity;
}
public String getPostalZipcode() {
return PostalZipcode;
}
public String getPostalCountry() {
return PostalCountry;
}
public List<Contacts> getContactlist(){
return Contactlist;
}
}
我想要的联系人添加到客户端（ATM还是要一个单独的阵列，但他们需要被连接到客户端）
package Main.Fragments;
import android.app.FragmentManager;
import android.app.FragmentTransaction;
import android.os.Bundle;
import android.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import com.example.hunteronlinebeta.app.R;
import Main.Arrays.ClientsArray;
import Main.Arrays.ContactsArray;
import Main.Objects.Clients;
import Main.Objects.Contacts;
public class AddContactsFragment extends Fragment implements OnClickListener {
ContactsArray conray = new ContactsArray();
ClientsArray cray = new ClientsArray();
private int clientLocation;
FragmentManager manager;
FragmentTransaction transaction;
Button submitContactsBtn;
Button clearContactsFieldsBtn;
public AddContactsFragment() {
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
manager = getFragmentManager();
transaction = manager.beginTransaction();
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_add_contacts,
container, false);
submitContactsBtn = (Button) rootView.findViewById(R.id.btn_submit_contact);
submitContactsBtn.setOnClickListener(this);
clearContactsFieldsBtn = (Button) rootView.findViewById(R.id.clearContactsFieldsBtn);
clearContactsFieldsBtn.setOnClickListener(this);
return rootView;
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.clearContactsFieldsBtn:
AddContactsFragment acf = new AddContactsFragment();
transaction.addToBackStack(null);
transaction.replace(R.id.group, acf, "addconfrag");
transaction.commit();
break;
case R.id.btn_submit_contact:
Clients currentClient = cray.ClientsArray.get(clientLocation);
EditText editFirstName = (EditText) getActivity().findViewById(R.id.view_contact_firstname);
final String etFirstName = editFirstName.getText().toString();
EditText editMiddleName = (EditText) getActivity().findViewById(R.id.view_contact_middleName);
final String etMiddleName = editMiddleName.getText().toString();
EditText editSurname = (EditText) getActivity().findViewById(R.id.view_contact_surname);
final String etSurname = editSurname.getText().toString();
EditText editPhone = (EditText) getActivity().findViewById(R.id.view_contact_phone);
final String etPhone = editPhone.getText().toString();
EditText editMobile = (EditText) getActivity().findViewById(R.id.view_contact_mobile);
final String etMobile = editMobile.getText().toString();
EditText editEmail = (EditText) getActivity().findViewById(R.id.view_contact_email);
final String etEmail = editEmail.getText().toString();
EditText editPosition = (EditText) getActivity().findViewById(R.id.view_contact_position);
final String etPosition = editPosition.getText().toString();
if (etFirstName.trim().equals("") |
etMiddleName.trim().equals("") |
etSurname.trim().equals("") |
etMobile.trim().equals("") |
etPhone.trim().equals("") |
etEmail.trim().equals("") |
etPosition.trim().equals("")) {
Toast.makeText(this.getActivity(), "Plz fill in the fields", Toast.LENGTH_LONG).show();
} else {
Contacts contact = new Contacts(etFirstName, etMiddleName, etSurname, etPosition, etPhone, etMobile, etEmail);
conray.ContactsArray.add(contact);
ViewClientsFragment vcf = new ViewClientsFragment();
transaction.replace(R.id.group, vcf, "viewcfrag");
transaction.commit();
}
break;
}
}
public void setLocation(int location) {
this.clientLocation = location;
return;
}
}
我正在查看我的客户与联系人列表，我设置客户端位置并将其提交给AddContactsFragment。
package Main.Fragments;
import android.app.FragmentManager;
import android.app.FragmentTransaction;
import android.app.ListFragment;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.*;
import android.view.View.OnClickListener;
import android.view.View.MeasureSpec;
import app.R;
import Main.Adapters.ContactsAdapter;
import Main.Arrays.ClientsArray;
import Main.Arrays.ContactsArray;
import Main.Objects.Clients;
public class ViewClientsFragment extends ListFragment implements OnClickListener {
ClientsArray cray = new ClientsArray();
ContactsArray conray = new ContactsArray();
AddContactsFragment adconfrag = new AddContactsFragment();
FragmentTransaction transaction;
FragmentManager manager;
private int clientlocation;
private int contactlocation;
Button editClientsButton;
Button addContactsButton;
public ViewClientsFragment(){
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState){
manager = getFragmentManager();
View rootView = inflater.inflate(R.layout.fragment_view_clients,
container, false);
transaction = manager.beginTransaction();
editClientsButton = (Button) rootView.findViewById(R.id.btn_edit_client);
editClientsButton.setOnClickListener(this);
addContactsButton = (Button) rootView.findViewById(R.id.btn_add_contact);
addContactsButton.setOnClickListener(this);
ListView clientList = (ListView) rootView.findViewById(android.R.id.list);
//--------------------------------------------------------------------------------------------------------------
int x = conray.ContactsArray.size();
String checkSize = String.valueOf(x);
Log.d("hello", "-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x- has the list bin populated:" + checkSize);
//--------------------------------------------------------------------------------------------------------------
setListViewHeightBasedOnChildren(clientList);
Clients currentClient = cray.ClientsArray.get(clientlocation);
Log.d("hello", "0000000000000000000000000000000000000000000000 clientlocation = " + clientlocation);
TextView viewName = (TextView) rootView.findViewById(R.id.view_company_name);
viewName.setText(currentClient.getName());
TextView viewPhone = (TextView)rootView.findViewById(R.id.view_phone);
viewPhone.setText(currentClient.getPhone());
TextView viewEmail = (TextView)rootView.findViewById(R.id.view_Email);
viewEmail.setText(currentClient.getEmail());
TextView viewURL = (TextView)rootView.findViewById(R.id.view_url);
viewURL.setText(currentClient.getURL());
TextView viewTurnover = (TextView)rootView.findViewById(R.id.view_turnover);
viewTurnover.setText(String.valueOf(currentClient.getTurnover()));
TextView viewVisitAddress = (TextView)rootView.findViewById(R.id.view_visit_address);
viewVisitAddress.setText(currentClient.getVisitAddress());
TextView viewVisitCity = (TextView)rootView.findViewById(R.id.view_visit_city);
viewVisitCity.setText(currentClient.getVisitCity());
TextView viewVisitZipcode = (TextView)rootView.findViewById(R.id.view_visit_zipcode);
viewVisitZipcode.setText(currentClient.getVisitZipcode());
TextView viewVisitCountry = (TextView)rootView.findViewById(R.id.view_visit_country);
viewVisitCountry.setText(currentClient.getVisitCountry());
TextView viewPostalAddress = (TextView)rootView.findViewById(R.id.view_postal_address);
viewPostalAddress.setText(currentClient.getPostalAddress());
TextView viewPostalCity = (TextView)rootView.findViewById(R.id.view_postal_city);
viewPostalCity.setText(currentClient.getPostalCity());
TextView viewPostalZipcode = (TextView)rootView.findViewById(R.id.view_postal_zipcode);
viewPostalZipcode.setText(currentClient.getPostalZipcode());
TextView viewPostalCountry = (TextView)rootView.findViewById(R.id.view_postal_country);
viewPostalCountry.setText(currentClient.getPostalCountry());
return rootView;
}
public void setLocation(int location) {
this.clientlocation = location;
}
public void setListViewHeightBasedOnChildren(ListView listView) {
ArrayAdapter adapter = new ContactsAdapter(this.getActivity(), conray.ContactsArray);
if (adapter == null)
return;
int desiredWidth = MeasureSpec.makeMeasureSpec(listView.getWidth(), MeasureSpec.UNSPECIFIED);
int totalHeight = 0;
View view = null;
for (int i = 0; i < adapter.getCount(); i++) {
view = adapter.getView(i, view, listView);
if (i == 0)
view.setLayoutParams(new ViewGroup.LayoutParams(desiredWidth, ViewGroup.LayoutParams.WRAP_CONTENT));
view.measure(desiredWidth, MeasureSpec.UNSPECIFIED);
totalHeight += view.getMeasuredHeight();
}
ViewGroup.LayoutParams params = listView.getLayoutParams();
params.height = totalHeight + (listView.getDividerHeight() * (conray.ContactsArray.size() - 1));
listView.setLayoutParams(params);
listView.setAdapter(adapter);
}
@Override
public void onListItemClick(ListView l, View v, int position, long id) {
ViewContactsFragment vconf = new ViewContactsFragment();
transaction.addToBackStack(null);
transaction.replace(R.id.group, vconf, "vconfrag");
contactlocation = position;
vconf.setLocation(contactlocation);
transaction.commit();
}
@Override
public void onClick(View v) {
switch (v.getId()){
case R.id.btn_edit_client:
Toast.makeText(this.getActivity(), "Pressed the edit Client button", Toast.LENGTH_LONG).show();
break;
case R.id.btn_add_contact:
AddContactsFragment acf = new AddContactsFragment();
transaction.addToBackStack(null);
transaction.replace(R.id.group, acf, "aconfrag");
acf.setLocation(clientlocation);
transaction.commit();
break;
}
}
}
thx，现在就开始工作。有时候，你的努力要比你想要做的更简单>。< –