添加关于screen-event-adapter的示例

Author: Michael Zhou

archetype-webx-quickstart/src/main/resources/META-INF/maven/archetype-metadata.xml

@@ -5,7 +5,7 @@
                       name="webx-simple">
     <requiredProperties>
         <requiredProperty key="webx-version">
-            <defaultValue>3.1.0</defaultValue>
+            <defaultValue>3.1.1</defaultValue>
         </requiredProperty>
         <requiredProperty key="spring-version">
             <defaultValue>3.1.1.RELEASE</defaultValue>

archetype-webx-quickstart/src/main/resources/archetype-resources/src/main/java/app1/module/screen/SayHelloInLanguage.java

@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2002-2012 Alibaba Group Holding Limited.
+ * All rights reserved.
+ *
+ * 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 ${package}.app1.module.screen;
+
+import java.io.IOException;
+import javax.servlet.http.HttpServletResponse;
+
+import org.springframework.beans.factory.annotation.Autowired;
+
+/**
+ * 这个例子演示了用一个screen类处理多个事件的方法。
+ *
+ * @author Michael Zhou
+ */
+public class SayHelloInLanguage {
+    @Autowired
+    private HttpServletResponse response;
+
+    /** 此方法会在所有的event handler之前执行。 */
+    public void beforeExecution() {
+        response.setContentType("text/plain");
+    }
+
+    /** 此方法会在所有的event handler之后执行。 */
+    public void afterExecution() throws IOException {
+        response.flushBuffer(); // 此调用并非必须，只是用来演示afterExecution方法而已
+    }
+
+    /** 默认语言：英文 */
+    public void doPerform() throws IOException {
+        doEnglish();
+    }
+
+    /** 英文 */
+    public void doEnglish() throws IOException {
+        response.getWriter().println("English: Hello");
+    }
+
+    /** 中文 */
+    public void doChinese() throws IOException {
+        response.getWriter().println("Chinese: 你好");
+    }
+
+    /** 法语 */
+    public void doFrench() throws IOException {
+        response.getWriter().println("French: Bonjour");
+    }
+
+    /** 西班牙语 */
+    public void doSpanish() throws IOException {
+        response.getWriter().println("Spanish: Hola");
+    }
+}
+

archetype-webx-quickstart/src/main/resources/archetype-resources/src/main/webapp/app1/templates/screen/index.vm

@@ -39,20 +39,43 @@ $page.setTitle("It works.")
 </li>
 
 <li>
-    <h2>Screen with Multiple Templates</h2>
+    <h2>Single Screen for Multiple Templates</h2>
 
     <ul>
-    <li>#set($url = "$app1Link.setTarget('list/as_html.htm')")
-    <a href="$url">Show as HTML: $url</a>
-    </li>
+      <li>#set($url = "$app1Link.setTarget('list/as_html.htm')")
+      <a href="$url">Show as HTML: $url</a>
+      </li>
 
-    <li>#set($url = "$app1Link.setTarget('list/as_xml.htm')")
-    <a href="$url">Show as XML: $url</a>
-    </li>
+      <li>#set($url = "$app1Link.setTarget('list/as_xml.htm')")
+      <a href="$url">Show as XML: $url</a>
+      </li>
 
-    <li>#set($url = "$app1Link.setTarget('list/as_json.htm')")
-    <a href="$url">Show as JSON: $url</a>
-    </li>
+      <li>#set($url = "$app1Link.setTarget('list/as_json.htm')")
+      <a href="$url">Show as JSON: $url</a>
+      </li>
     </ul>
 </li>
+
+<li>
+    <h2>Single Screen with Multiple Event Handlers</h2>
+
+    <ul>
+      <li>#set($url = "$app1Link.setTarget('say_hello_in_language.do')")
+      <a href="$url">$url</a>
+      </li>
+
+      <li>#set($url = "$app1Link.setTarget('say_hello_in_language/chinese.do')")
+      <a href="$url">$url</a>
+      </li>
+
+      <li>#set($url = "$app1Link.setTarget('say_hello_in_language/french.do')")
+      <a href="$url">$url</a>
+      </li>
+
+      <li>#set($url = "$app1Link.setTarget('say_hello_in_language/spanish.do')")
+      <a href="$url">$url</a>
+      </li>
+    </ul>
+</li>
+
 </ol>