refactor to action button with rpc events

Author: matthewdfleming

WebContent/WEB-INF/web.xml

@@ -8,23 +8,23 @@
 		<param-value>false</param-value>
 	</context-param>
 	<servlet>
-		<servlet-name>ResetButtonForTextField Application</servlet-name>
+		<servlet-name>ActionButtonTextField Application</servlet-name>
 		<servlet-class>com.vaadin.server.VaadinServlet</servlet-class>
 		<init-param>
 			<description>
 			Vaadin UI class to use</description>
 			<param-name>UI</param-name>
-			<param-value>org.vaadin.resetbuttonfortextfield.ResetButtonForTextFieldTestUI</param-value>
+			<param-value>org.vaadin.actionbuttontextfield.ActionButtonTextFieldTestUI</param-value>
 		</init-param>
         <init-param>
             <description>
             Application widgetset</description>
             <param-name>widgetset</param-name>
-            <param-value>org.vaadin.resetbuttonfortextfield.widgetset.ResetButtonForTextFieldWidgetset</param-value>
+            <param-value>org.vaadin.actionbuttontextfield.widgetset.ActionButtonForTextFieldWidgetset</param-value>
         </init-param>		
 	</servlet>
 	<servlet-mapping>
-		<servlet-name>ResetButtonForTextField Application</servlet-name>
+		<servlet-name>ActionButtonTextField Application</servlet-name>
 		<url-pattern>/*</url-pattern>
 	</servlet-mapping>
 	<welcome-file-list>

src/org/vaadin/actionbuttontextfield/ActionButtonTextField.java

@@ -0,0 +1,57 @@
+package org.vaadin.actionbuttontextfield;
+
+import com.vaadin.server.AbstractClientConnector;
+import com.vaadin.server.AbstractExtension;
+import com.vaadin.ui.TextField;
+import com.vaadin.util.ReflectTools;
+import org.vaadin.actionbuttontextfield.widgetset.client.ActionButtonTextFieldRpc;
+
+import java.lang.reflect.Method;
+import java.util.EventObject;
+
+public class ActionButtonTextField extends AbstractExtension {
+
+    public static ActionButtonTextField extend(TextField field) {
+        ActionButtonTextField me = new ActionButtonTextField();
+                me.extend((AbstractClientConnector) field);
+        return me;
+    }
+
+    public interface ClickedActionButtonEventListener {
+        static Method METHOD = ReflectTools.findMethod(ClickedActionButtonEventListener.class,
+                "go", ClickedActionButtonEvent.class);
+
+        public void go(ClickedActionButtonEvent clickedActionButtonEvent);
+    }
+
+    public class ClickedActionButtonEvent extends EventObject {
+
+        public ClickedActionButtonEvent(ActionButtonTextField actionButtonTextField) {
+            super(actionButtonTextField);
+        }
+
+        public ActionButtonTextField getTextField() {
+            return (ActionButtonTextField) getSource();
+        }
+
+    }
+
+    public ActionButtonTextField() {
+        registerRpc(new ActionButtonTextFieldRpc() {
+            @Override
+            public void go() {
+                fireEvent(new ClickedActionButtonEvent(ActionButtonTextField.this));
+            }
+        });
+    }
+
+    public void addExtraButtonClickListener(ClickedActionButtonEventListener listener) {
+        super.addListener(ClickedActionButtonEvent.class, listener, ClickedActionButtonEventListener.METHOD);
+    }
+
+    public void removeRefreshListener(ClickedActionButtonEventListener listener) {
+        super.removeListener(ClickedActionButtonEvent.class, listener,
+                ClickedActionButtonEventListener.METHOD);
+    }
+
+}

src/org/vaadin/resetbuttonfortextfield/ResetButtonForTextFieldTestUI.java renamed to src/org/vaadin/actionbuttontextfield/ActionButtonTextFieldTestUI.java

@@ -1,21 +1,17 @@
-package org.vaadin.resetbuttonfortextfield;
-
-import java.util.Date;
+package org.vaadin.actionbuttontextfield;
 
 import com.vaadin.data.Property;
 import com.vaadin.data.Property.ValueChangeEvent;
 import com.vaadin.event.FieldEvents;
 import com.vaadin.event.FieldEvents.TextChangeEvent;
 import com.vaadin.server.VaadinRequest;
-import com.vaadin.ui.Button;
+import com.vaadin.ui.*;
 import com.vaadin.ui.Button.ClickEvent;
-import com.vaadin.ui.FormLayout;
-import com.vaadin.ui.Label;
-import com.vaadin.ui.TextField;
-import com.vaadin.ui.UI;
+
+import java.util.Date;
 
 @SuppressWarnings("serial")
-public class ResetButtonForTextFieldTestUI extends UI {
+public class ActionButtonTextFieldTestUI extends UI {
 
     @Override
     protected void init(VaadinRequest request) {
@@ -24,7 +20,13 @@ protected void init(VaadinRequest request) {
         setContent(layout);
 
         final TextField tf = new TextField("Type something, please");
-        ResetButtonForTextField.extend(tf);
+        ActionButtonTextField actionButtonTextField = ActionButtonTextField.extend(tf);
+        actionButtonTextField.addExtraButtonClickListener(new ActionButtonTextField.ClickedActionButtonEventListener() {
+            @Override
+            public void go(ActionButtonTextField.ClickedActionButtonEvent clickedActionButtonEvent) {
+                System.out.println("HERE!!!");
+            }
+        });
         layout.addComponent(tf);
         tf.setImmediate(true);
         tf.setWidth("300px");

src/org/vaadin/resetbuttonfortextfield/widgetset/ResetButtonForTextFieldWidgetset.gwt.xml renamed to src/org/vaadin/actionbuttontextfield/widgetset/ActionButtonTextFieldWidgetset.gwt.xml

@@ -2,7 +2,7 @@
 <!DOCTYPE module PUBLIC "-//Google Inc.//DTD Google Web Toolkit 1.7.0//EN" "http://google-web-toolkit.googlecode.com/svn/tags/1.7.0/distro-source/core/src/gwt-module.dtd">
 <module>
     <inherits name="com.vaadin.DefaultWidgetSet" />
-    <stylesheet src="resetbuttonfortextfield/styles.css" />
+    <stylesheet src="actionbuttontextfield/styles.css" />
 
 
     <!--
@@ -18,8 +18,8 @@
      The value gecko1_8 is used for Firefox 3 and later and safari is used for
      webkit based browsers including Google Chrome.
     -->
-    <!-- <set-property name="user.agent" value="gecko1_8"/> -->
-    
+     <set-property name="user.agent" value="gecko1_8"/>
+
     <!--
      To enable SuperDevMode, uncomment this line.
      

src/org/vaadin/resetbuttonfortextfield/widgetset/client/ResetButtonForTextFieldConnector.java renamed to src/org/vaadin/actionbuttontextfield/widgetset/client/ActionButtonTextFieldConnector.java

@@ -1,6 +1,4 @@
-package org.vaadin.resetbuttonfortextfield.widgetset.client;
-
-import org.vaadin.resetbuttonfortextfield.ResetButtonForTextField;
+package org.vaadin.actionbuttontextfield.widgetset.client;
 
 import com.google.gwt.core.client.Scheduler;
 import com.google.gwt.core.client.Scheduler.ScheduledCommand;
@@ -16,15 +14,17 @@
 import com.vaadin.client.extensions.AbstractExtensionConnector;
 import com.vaadin.client.ui.VTextField;
 import com.vaadin.shared.ui.Connect;
+import org.vaadin.actionbuttontextfield.ActionButtonTextField;
 
-@Connect(ResetButtonForTextField.class)
-public class ResetButtonForTextFieldConnector extends
+@Connect(ActionButtonTextField.class)
+public class ActionButtonTextFieldConnector extends
         AbstractExtensionConnector implements KeyUpHandler,
         AttachEvent.Handler, StateChangeEvent.StateChangeHandler {
     private static final long serialVersionUID = -737765038361894693L;
 
     public static final String CLASSNAME = "resetbuttonfortextfield";
 
+
     private VTextField textField;
     private Element resetButtonElement;
 
@@ -57,7 +57,7 @@ public native void addResetButtonClickListener(Element el)
     /*-{
         var self = this; 
         el.onclick = $entry(function() { 
-            self.@org.vaadin.resetbuttonfortextfield.widgetset.client.ResetButtonForTextFieldConnector::clearTextField()();
+            self.@org.vaadin.actionbuttontextfield.widgetset.client.ActionButtonTextFieldConnector::clearTextField()();
         }); 
     }-*/;
 
@@ -100,5 +100,6 @@ private void clearTextField() {
         textField.valueChange(true);
         updateResetButtonVisibility();
         textField.getElement().focus();
+        getRpcProxy(ActionButtonTextFieldRpc.class).go();
     }
 }

src/org/vaadin/actionbuttontextfield/widgetset/client/ActionButtonTextFieldRpc.java

@@ -0,0 +1,8 @@
+package org.vaadin.actionbuttontextfield.widgetset.client;
+
+import com.vaadin.shared.communication.ServerRpc;
+
+
+public interface ActionButtonTextFieldRpc extends ServerRpc {
+    public void go();
+}