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/*
@VaadinApache2LicenseForJavaFiles@
*/
package com.vaadin.tests.extensions;
import com.vaadin.annotations.JavaScript;
import com.vaadin.annotations.StyleSheet;
import com.vaadin.external.json.JSONArray;
import com.vaadin.external.json.JSONException;
import com.vaadin.shared.JavaScriptExtensionState;
import com.vaadin.shared.communication.ClientRpc;
import com.vaadin.shared.communication.ServerRpc;
import com.vaadin.terminal.AbstractJavaScriptExtension;
import com.vaadin.terminal.WrappedRequest;
import com.vaadin.tests.components.AbstractTestRoot;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.JavaScriptFunction;
import com.vaadin.ui.Notification;
public class SimpleJavaScriptExtensionTest extends AbstractTestRoot {
public static class SimpleJavaScriptExtensionState extends
JavaScriptExtensionState {
private String prefix;
public void setPrefix(String prefix) {
this.prefix = prefix;
}
public String getPrefix() {
return prefix;
}
}
public static interface SimpleJavaScriptExtensionClientRpc extends
ClientRpc {
public void greet(String message);
}
public static interface SimpleJavaScriptExtensionServerRpc extends
ServerRpc {
public void greet(String message);
}
@JavaScript("/statictestfiles/jsextension.js")
@StyleSheet("/VAADIN/external1.css")
public static class SimpleJavascriptExtension extends
AbstractJavaScriptExtension {
public SimpleJavascriptExtension() {
registerRpc(new SimpleJavaScriptExtensionServerRpc() {
@Override
public void greet(String message) {
Notification.show(getState().getPrefix() + message);
}
});
addFunction("greetToServer", new JavaScriptFunction() {
@Override
public void call(JSONArray arguments) throws JSONException {
Notification.show(getState().getPrefix()
+ arguments.getString(0));
}
});
}
@Override
public SimpleJavaScriptExtensionState getState() {
return (SimpleJavaScriptExtensionState) super.getState();
}
public void setPrefix(String prefix) {
getState().setPrefix(prefix);
requestRepaint();
}
public void greetRpc(String message) {
getRpcProxy(SimpleJavaScriptExtensionClientRpc.class)
.greet(message);
}
public void greetCallback(String message) {
callFunction("greetToClient", message);
}
}
@Override
protected void setup(WrappedRequest request) {
final SimpleJavascriptExtension simpleJavascriptExtension = new SimpleJavascriptExtension();
simpleJavascriptExtension.setPrefix("Prefix: ");
addExtension(simpleJavascriptExtension);
addComponent(new Button("Send rpc greeting",
new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
simpleJavascriptExtension.greetRpc("Rpc greeting");
}
}));
addComponent(new Button("Send callback greeting",
new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
simpleJavascriptExtension
.greetCallback("Callback greeting");
}
}));
}
@Override
protected String getTestDescription() {
// TODO Auto-generated method stub
return null;
}
@Override
protected Integer getTicketNumber() {
// TODO Auto-generated method stub
return null;
}
}
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