From a23e0d23d8097450325b08b1c09ac4fffdde6671 Mon Sep 17 00:00:00 2001
From: Erik Brakkee <erik@brakkee.org>
Date: Sun, 13 Feb 2011 17:13:54 +0000
Subject: [PATCH]

---
 .../behavior/OnClickConfirmationBehavior.java | 57 ++++++++++++++++++
 .../test/java/org/wamblee/wicket/MyPage.java  |  9 +++
 .../OnClickConfirmationBehaviorTest.java      | 58 +++++++++++++++++++
 .../resources/org/wamblee/wicket/MyPage.html  |  3 +-
 4 files changed, 126 insertions(+), 1 deletion(-)
 create mode 100644 wicket/components/src/main/java/org/wamblee/wicket/behavior/OnClickConfirmationBehavior.java
 create mode 100644 wicket/components/src/test/java/org/wamblee/wicket/behavior/OnClickConfirmationBehaviorTest.java

diff --git a/wicket/components/src/main/java/org/wamblee/wicket/behavior/OnClickConfirmationBehavior.java b/wicket/components/src/main/java/org/wamblee/wicket/behavior/OnClickConfirmationBehavior.java
new file mode 100644
index 00000000..671bf206
--- /dev/null
+++ b/wicket/components/src/main/java/org/wamblee/wicket/behavior/OnClickConfirmationBehavior.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2005-2011 the original author or authors.
+ * 
+ * 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.wamblee.wicket.behavior;
+
+import org.apache.wicket.AttributeModifier;
+import org.apache.wicket.model.IModel;
+import org.apache.wicket.model.Model;
+
+/**
+ * Attribute modifier to add onclick confirmation to buttons. 
+ * 
+ * @author Erik Brakkee
+ */
+public class OnClickConfirmationBehavior extends AttributeModifier {
+
+    private static final String ATTRIBUTE = "onclick";
+
+    /**
+     * Constructs the behavior.
+     * @param aMsg Confirmation message.
+     */
+    public OnClickConfirmationBehavior(String aMsg) {
+        this(new Model(aMsg));
+    }
+    
+    /**
+     * Constructs the behavior.
+     * @param aMsgModel Confirmation message. 
+     */
+    public OnClickConfirmationBehavior(IModel<?> aMsgModel) {
+        super(ATTRIBUTE, true, aMsgModel);
+    }
+
+    @Override
+    protected String newValue(String aCurrentValue, String aReplacementValue) {
+        String value = "var conf = confirm('" + aReplacementValue + "'); " +
+            "if (!conf) return false; ";
+        if (aCurrentValue != null) {
+            return value + aCurrentValue;
+        }
+        return value;
+    }
+
+}
diff --git a/wicket/components/src/test/java/org/wamblee/wicket/MyPage.java b/wicket/components/src/test/java/org/wamblee/wicket/MyPage.java
index da2faad0..f67b5bc4 100644
--- a/wicket/components/src/test/java/org/wamblee/wicket/MyPage.java
+++ b/wicket/components/src/test/java/org/wamblee/wicket/MyPage.java
@@ -1,8 +1,11 @@
 package org.wamblee.wicket;
 
+import org.apache.wicket.Component;
 import org.apache.wicket.markup.html.WebPage;
 import org.apache.wicket.markup.html.basic.Label;
+import org.apache.wicket.markup.html.form.Button;
 import org.apache.wicket.markup.html.form.Form;
+import org.apache.wicket.markup.html.form.validation.IFormValidator;
 
 public class MyPage extends WebPage {
     
@@ -13,9 +16,15 @@ public class MyPage extends WebPage {
         form = new Form("form");
         label = new Label("label");
         add(form);
+        form.add(createButton("submit")); 
+        
         add(label);
     }
     
+    protected Component createButton(String aId) {
+        return new Button(aId);
+    }
+
     public Form getForm() {
         return form;
     }
diff --git a/wicket/components/src/test/java/org/wamblee/wicket/behavior/OnClickConfirmationBehaviorTest.java b/wicket/components/src/test/java/org/wamblee/wicket/behavior/OnClickConfirmationBehaviorTest.java
new file mode 100644
index 00000000..0a2098e5
--- /dev/null
+++ b/wicket/components/src/test/java/org/wamblee/wicket/behavior/OnClickConfirmationBehaviorTest.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2005-2011 the original author or authors.
+ * 
+ * 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.wamblee.wicket.behavior;
+
+import static junit.framework.Assert.*;
+
+import org.apache.wicket.Component;
+import org.apache.wicket.util.tester.WicketTester;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.wamblee.wicket.MyPage;
+import org.wamblee.wicket.jquery.JQueryHeaderContributor;
+
+public class OnClickConfirmationBehaviorTest {
+    private WicketTester wicket;
+
+    @Before
+    public void setUp() {
+        wicket = new WicketTester();
+    }
+
+    @After
+    public void tearDown() {
+        wicket.destroy();
+    }
+
+    @Test
+    public void testRenderWithMsgString() {
+        MyPage page = new MyPage() {
+            @Override
+            protected Component createButton(String aId) {
+                return super.createButton(aId).add(
+                    new OnClickConfirmationBehavior("Are you sure?"));
+            }
+        };
+        page.getForm().add(new PreselectionBehavior());
+        wicket.startPage(page);
+        wicket.assertRenderedPage(page.getClass());
+        // assertTrue(wicket.getServletResponse().getDocument().contains(NamespaceBehavior.NAMESPACE_SCRIPT));
+        String doc = wicket.getServletResponse().getDocument();
+        System.out.println(doc);
+        assert(doc.contains("onclick=\"var conf = confirm('Are you sure?');"));
+    }
+}
diff --git a/wicket/components/src/test/resources/org/wamblee/wicket/MyPage.html b/wicket/components/src/test/resources/org/wamblee/wicket/MyPage.html
index 2a7eebc0..af72f744 100644
--- a/wicket/components/src/test/resources/org/wamblee/wicket/MyPage.html
+++ b/wicket/components/src/test/resources/org/wamblee/wicket/MyPage.html
@@ -9,7 +9,8 @@
 My Test Page
 
 <form wicket:id="form">
-    <input type="submit" value="Ok" method="post" /></form>
+    <input wicket:id="submit" type="submit" value="Ok" method="post" />
+</form>
 
 <span wicket:id="label">text</span>
 </body>
-- 
2.31.1