При компилирование следующего класса
| Код |
package com.google.gwt.sample.testwork.client;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.ui.*;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.rpc.ServiceDefTarget;
import com.google.gwt.user.client.rpc.AsyncCallback;
import java.util.ArrayList;
/**
* Entry point classes define <code>onModuleLoad()</code>.
*/
public class TestWork implements EntryPoint {
private VerticalPanel mainPanel = new VerticalPanel();
private FlexTable peopleFlexTable = new FlexTable();
private HorizontalPanel addPanel = new HorizontalPanel();
private TextBox nameSymbolTextBox = new TextBox();
private TextBox sexondnameSymbolTextBox = new TextBox();
private TextBox phonenumberSymbolTextBox = new TextBox();
private TextBox dateSymbolTextBox = new TextBox();
private Button addButton = new Button("Add");
private User[] people;
private String names;
public void callForCustomService() {
CustomServiceAsync customService = (CustomServiceAsync) GWT.create(CustomService.class);
ServiceDefTarget target = (ServiceDefTarget) customService;
String relativeUrl = GWT.getModuleBaseURL() + "tbl1";
target.setServiceEntryPoint(relativeUrl);
// создаём callback
AsyncCallback callback = new AsyncCallback() {
public void onSuccess(User[] result) {
// радуемся
people = new User[result.length];
people = result;
}
public void onFailure(Throwable caught) {
// страдаем
GWT.log("Error ", caught);
caught.printStackTrace();
}
};
// Делаем вызов нашего сервиса. Вызов будет асинхронный - программа продолжится сразу,
// а когда придёт ответ вызовется callback
try{
customService.myMethod(names,callback);
} catch (Exception e){}
}
/**
* This is the entry point method.
*/
public void onModuleLoad() {
// Настраиваем заголовок таблицы цен
peopleFlexTable.setText(0, 0, "Name");
peopleFlexTable.setText(0, 1, "SexondName");
peopleFlexTable.setText(0, 2, "Phone Number");
peopleFlexTable.setText(0, 3, "Date of birthday");
peopleFlexTable.setText(0, 4, "Delete");
callForCustomService();
for(int i=0;i<people.length;i++){
peopleFlexTable.setText(i+1,0,people[i].getName() );
peopleFlexTable.setText(i+1,1,people[i].getSexondname() );
peopleFlexTable.setText(i+1,2,people[i].getPhonenumber() );
peopleFlexTable.setText(i+1,3,people[i].getDate() );
}
//реакция на желчок мыши
addButton.addClickListener(new ClickListener() {
public void onClick(Widget sender){
checkRow();
addRow();
}
});
// Панель добавления новой акции
addPanel.add(nameSymbolTextBox);
addPanel.add(sexondnameSymbolTextBox);
addPanel.add(phonenumberSymbolTextBox);
addPanel.add(dateSymbolTextBox);
addPanel.add(addButton);
// Главная панель
mainPanel.add(peopleFlexTable);
mainPanel.add(addPanel);
// Добавляем главную панель к HTML элементу с ID "stockList"
RootPanel.get("dataBase").add(mainPanel);
// Переводим фокус на текстовое поле
nameSymbolTextBox.setFocus(true);
}
private void checkRow(){
final String symbolname = nameSymbolTextBox.getText().toUpperCase().trim();
nameSymbolTextBox.setFocus(true);
// symbol must be between 1 and 10 chars that are numbers, letters, or dots
if (!symbolname.matches("^[0-9a-zA-Z\\.]{1,10}$"))
{
Window.alert("'" + symbolname + "' is not a valid symbol.");
nameSymbolTextBox.selectAll();
return;
}
nameSymbolTextBox.setText("");
final String symbolsexondname = sexondnameSymbolTextBox.getText().toUpperCase().trim();
sexondnameSymbolTextBox.setFocus(true);
// symbol must be between 1 and 10 chars that are numbers, letters, or dots
if (!symbolsexondname.matches("^[0-9a-zA-Z\\.]{1,10}$"))
{
Window.alert("'" + symbolsexondname + "' is not a valid symbol.");
sexondnameSymbolTextBox.selectAll();
return;
}
sexondnameSymbolTextBox.setText("");
final String symbolphonenumber = phonenumberSymbolTextBox.getText().toUpperCase().trim();
phonenumberSymbolTextBox.setFocus(true);
// symbol must be between 1 and 10 chars that are numbers, letters, or dots
if (!symbolphonenumber.matches("^[0-9a-zA-Z\\.]{1,10}$"))
{
Window.alert("'" + symbolphonenumber + "' is not a valid symbol.");
phonenumberSymbolTextBox.selectAll();
return;
}
phonenumberSymbolTextBox.setText("");
final String symboldate = dateSymbolTextBox.getText().toUpperCase().trim();
dateSymbolTextBox.setFocus(true);
// symbol must be between 1 and 10 chars that are numbers, letters, or dots
if (!symboldate.matches("^[0-9a-zA-Z\\.]{1,10}$"))
{
Window.alert("'" + symboldate + "' is not a valid symbol.");
dateSymbolTextBox.selectAll();
return;
}
dateSymbolTextBox.setText("");
// now we need to add the stock to the list...
}
public void addRow(){
}
public void addRow(String name,String sexondname,String Phonenumber,String dateofbirthday){
}
}
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Выдает ошибку
| Код |
Line 33: The type new AsyncCallback(){} must implement the inherited abstract method AsyncCallback.onSuccess(Object)
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Хотя класс юзеров у меня серилезованый :
| Код |
package com.google.gwt.sample.testwork.client;
import com.google.gwt.user.client.rpc.IsSerializable;
/**
* Created by IntelliJ IDEA.
* User: toxic
* Date: 07.02.2009
* Time: 13:45:17
* To change this template use File | Settings | File Templates.
*/
public class User implements IsSerializable {
private String name;
private String sexondname;
private String phonenumber;
private String date;
/*public User (String name,String sexondname,String phonenumber,String date){
this.name = name;
this.sexondname=sexondname;
this.phonenumber=phonenumber;
this.date=date;
} */
public String getName(){
return this.name;
}
public String getSexondname(){
return this.sexondname;
}
public String getPhonenumber(){
return this.phonenumber;
}
public String getDate(){
return this.date;
}
public void setName(String name){
this.name=name;
}
public void setSexondname(String sexondname){
this.sexondname=sexondname;
}
public void setPhonenumber(String phonenumber){
this.phonenumber=phonenumber;
}
public void setDate(String date){
this.date=date;
}
}
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