tests/testbench/com/vaadin/tests/extensions/SimpleJavaScriptExtensionTest.java


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/* 
@VaadinApache2LicenseForJavaFiles@
 */

package com.vaadin.tests.extensions;

import com.vaadin.annotations.LoadScripts;
import com.vaadin.terminal.AbstractJavaScriptExtension;
import com.vaadin.terminal.WrappedRequest;
import com.vaadin.terminal.gwt.client.communication.ClientRpc;
import com.vaadin.terminal.gwt.client.communication.ServerRpc;
import com.vaadin.terminal.gwt.client.communication.SharedState;
import com.vaadin.tests.components.AbstractTestRoot;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Root;

@LoadScripts({ "/statictestfiles/jsextension.js" })
public class SimpleJavaScriptExtensionTest extends AbstractTestRoot {

    public static class SimpleJavaScriptExtensionState extends SharedState {
        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);
    }

    public static class SimpleJavascriptExtension extends
            AbstractJavaScriptExtension {

        public SimpleJavascriptExtension() {
            registerRpc(new SimpleJavaScriptExtensionServerRpc() {
                public void greet(String message) {
                    Root.getCurrentRoot().showNotification(
                            getState().getPrefix() + message);
                }
            });
        }

        @Override
        public SimpleJavaScriptExtensionState getState() {
            return (SimpleJavaScriptExtensionState) super.getState();
        }

        public void setPrefix(String prefix) {
            getState().setPrefix(prefix);
            requestRepaint();
        }

        public void greet(String message) {
            getRpcProxy(SimpleJavaScriptExtensionClientRpc.class)
                    .greet(message);
        }
    }

    @Override
    protected void setup(WrappedRequest request) {
        final SimpleJavascriptExtension simpleJavascriptExtension = new SimpleJavascriptExtension();
        simpleJavascriptExtension.setPrefix("Prefix: ");
        addExtension(simpleJavascriptExtension);
        addComponent(new Button("Send greeting", new Button.ClickListener() {
            public void buttonClick(ClickEvent event) {
                simpleJavascriptExtension.greet("Greeted by button");
            }
        }));
    }

    @Override
    protected String getTestDescription() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    protected Integer getTicketNumber() {
        // TODO Auto-generated method stub
        return null;
    }

}