package com.sample.myProject.client;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.rpc.ServiceDefTarget;
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.RootPanel;
import com.google.gwt.user.client.ui.Widget;
/**
* This class is used to demostrate hwo to
* interact with the server client in asynchronized
* way
*/
public class DemoClient implements EntryPoint {
public void onModuleLoad() {
final SampleServiceAsync sampleService = (SampleServiceAsync) GWT.create(SampleService.class);
ServiceDefTarget target = (ServiceDefTarget) sampleService;
String staticResponseURL = GWT.getModuleBaseURL();
staticResponseURL += "/getStringService";
target.setServiceEntryPoint(staticResponseURL);
final Label label = new Label();
final Button button = new Button("Get String");
button.addClickListener(new ClickListener() {
public void onClick(Widget sender) {
sampleService.getString(new AsyncCallback() {
public void onSuccess(Object result) {
label.setText((String) result);
}
public void onFailure(Throwable caught) {
label.setText(caught.getMessage());
}
});
}
});
RootPanel.get("1").add(button);
RootPanel.get("2").add(label);
}
}
Google Web Toolkit
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2008-12-04
23:47:06
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收藏 8KB RAR 举报
GWTSample_Project.rar （15个子文件） 
GWTSample_Project GWTSample 
.project 409B bin com sample myProject server SampleServiceImpl.class 542B client SampleServiceAsync.class 217B DemoClient$1.class 1KB DemoClient$2.class 1KB DemoClient.class 2KB SampleService.class 230B GWTSample-shell.cmd 200B GWTSample-compile.cmd 178B src com sample myProject server SampleServiceImpl.java 331B client SampleServiceAsync.java 186B DemoClient.java 2KB SampleService.java 244B GWTSample.launch 2KB .classpath 368B
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