package org.thaijavadev.client;
 
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.ClickListener;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.PasswordTextBox;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
 
/**
 * Main entry point.
 *
 * @author Administrator
 */
public class MainEntryPoint implements EntryPoint {
 
    /**
     * Creates a new instance of MainEntryPoint
     */
    public MainEntryPoint() {
    }
 
    /** 
     * The entry point method, called automatically by loading a module
     * that declares an implementing class as an entry-point
     */
    public void onModuleLoad() {
        final TextBox username = new TextBox();
        final PasswordTextBox password = new PasswordTextBox();
        final Button button = new Button("Logon");
        final VerticalPanel panel = new VerticalPanel();
        panel.add(new Label("username"));
        panel.add(username);
        panel.add(new Label("password"));
        panel.add(password);
        panel.add(button);
        RootPanel.get().add(panel);
 
        button.addClickListener(new ClickListener() {
 
            public void onClick(Widget sender) {
                if ("secret".equals(password.getText())) {
                    Window.alert("Welcome " + username.getText());
                } else {
                    Window.alert("Invalid authentication");
                }
            }
        });
    }
}