/**
* Copyright (C) 2009-2012 the original author or authors.
* See the notice.md file distributed with this work for additional
* information regarding copyright ownership.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.fusesource.restygwt.examples.client;
import org.fusesource.restygwt.client.JsonCallback;
import org.fusesource.restygwt.client.Method;
import org.fusesource.restygwt.client.OverlayCallback;
import org.fusesource.restygwt.client.Resource;
import org.fusesource.restygwt.client.RestServiceProxy;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.json.client.JSONObject;
import com.google.gwt.json.client.JSONValue;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.TextBox;
/**
* Entry point classes define <code>onModuleLoad()</code>.
*
* @author <a href="http://hiramchirino.com">Hiram Chirino</a>
*/
public class UI implements EntryPoint {
/**
* This is the entry point method.
*/
public void onModuleLoad() {
Button button = new Button("Get Greeting");
button.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
getGreeting();
}
});
RootPanel.get().add(button);
RootPanel.get().add(new Label("Name:"));
final TextBox nameInput = new TextBox();
RootPanel.get().add(nameInput);
Button customButton = new Button("Get Custom Greeting");
customButton.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
getCustomGreeting(nameInput.getValue());
}
});
RootPanel.get().add(customButton);
}
private void getGreeting() {
GreetingService service = GWT.create(GreetingService.class);
Resource resource = new Resource(GWT.getModuleBaseURL() + "greeting-service");
((RestServiceProxy) service).setResource(resource);
service.getGreeting(new OverlayCallback<Greeting>() {
public void onSuccess(Method method, Greeting greeting) {
RootPanel.get().add(new Label("server said: " + greeting.getGreeting()));
}
public void onFailure(Method method, Throwable exception) {
Window.alert("Error: " + exception);
}
});
}
private void getCustomGreeting(String name) {
GreetingService service = GWT.create(GreetingService.class);
Resource resource = new Resource(GWT.getModuleBaseURL() + "greeting-service");
((RestServiceProxy) service).setResource(resource);
NameObject arg = (NameObject) JavaScriptObject.createObject();
arg.setName(name);
service.getCustomGreeting(arg, new OverlayCallback<Greeting>() {
public void onSuccess(Method method, Greeting greeting) {
RootPanel.get().add(new Label("server said: " + greeting.getGreeting()));
}
public void onFailure(Method method, Throwable exception) {
Window.alert("Error: " + exception);
}
});
}
}