IDEMPIERE-1868:Browser Title showing "iDempiere" instead ZK_BROWSER_TITLE when session timeout

org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/AdempiereWebUI.java

@@ -83,7 +83,7 @@ public class AdempiereWebUI extends Window implements EventListener<Event>, IWeb
 	
 	public static final String APPLICATION_DESKTOP_KEY = "application.desktop";
 
-	public static final String APP_NAME = "iDempiere";
+	public static String APP_NAME = null;
 
     public static final String UID          = "1.0.0";
     

org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/DefaultWebAppInit.java

@@ -0,0 +1,200 @@
+/******************************************************************************
+ * Product: Adempiere ERP & CRM Smart Business Solution                       *
+ * Copyright (C) 1999-2006 ComPiere, Inc. All Rights Reserved.                *
+ * This program is free software; you can redistribute it and/or modify it    *
+ * under the terms version 2 of the GNU General Public License as published   *
+ * by the Free Software Foundation. This program is distributed in the hope   *
+ * that it will be useful, but WITHOUT ANY WARRANTY; without even the implied *
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.           *
+ * See the GNU General Public License for more details.                       *
+ * You should have received a copy of the GNU General Public License along    *
+ * with this program; if not, write to the Free Software Foundation, Inc.,    *
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.                     *
+ * For the text or an alternative of this public license, you may reach us    *
+ * ComPiere, Inc., 2620 Augustine Dr. #245, Santa Clara, CA 95054, USA        *
+ * or via info@compiere.org or http://www.compiere.org/license.html           *
+ * Contributor(s) : Layda Salas - globalqss                                   *
+ *****************************************************************************/
+package org.adempiere.webui;
+
+import org.adempiere.base.event.AbstractEventHandler;
+import org.adempiere.base.event.EventManager;
+import org.adempiere.base.event.IEventTopics;
+import org.compiere.model.I_AD_SysConfig;
+import org.compiere.model.MSysConfig;
+import org.compiere.model.PO;
+import org.compiere.model.X_AD_SysConfig;
+import org.osgi.service.event.Event;
+import org.zkoss.zk.ui.WebApp;
+import org.zkoss.zk.ui.util.WebAppInit;
+
+/**
+ * Handle web app init event to sync config store in web config file and database 
+ * @author hieplq
+ *
+ */
+public class DefaultWebAppInit implements WebAppInit {
+
+	private static SystemConfigHandler systemConfigChangeHandler;	
+	protected WebApp  webApp = null;
+	
+	/**
+	 * Register listen model change
+	 */
+	@Override
+	public void init(WebApp wapp) throws Exception {
+		this.webApp = wapp;
+		// save app name get from zk.xml to restore when delete app name in system config value
+		AdempiereWebUI.APP_NAME = this.webApp.getAppName();
+		String appNameConfig = MSysConfig.getValue(MSysConfig.ZK_BROWSER_TITLE);
+		if (appNameConfig != null){
+			this.webApp.setAppName(appNameConfig);
+		}
+		
+		createStaticListeners ();
+		
+	}
+	
+	/**
+	 * register handle model change to event manage
+	 * Current only init handle System config table
+	 */
+	private synchronized void createStaticListeners() {
+		if (systemConfigChangeHandler == null) {
+			systemConfigChangeHandler = new SystemConfigHandler(webApp);
+			systemConfigChangeHandler.bindEventManager(EventManager.getInstance());
+		}		
+	}	
+	
+	/**
+	 * Process modle event of table system config
+	 * @author hieplq
+	 *
+	 */
+	static class SystemConfigHandler extends AbstractEventHandler {
+		String IS_DELETE = "org.compiere.util.SystemConfigHandler.isDelete";
+		protected WebApp webApp = null;
+		
+		/**
+		 * cache WebApp for user late
+		 * @param webApp
+		 */
+		public SystemConfigHandler (WebApp  webApp){
+			this.webApp = webApp;			
+		}
+		
+		/**
+		 * {@inheritDoc}
+		 */
+		@Override
+		protected void doHandleEvent(Event event) {
+			PO po = getPO(event);
+			// just track change and delete status. 
+			// new, change, rename to = change => isDelete = false
+			// delete, rename from = delete => isDelete = true
+			int nameColumnIndex = po.get_ColumnIndex(I_AD_SysConfig.COLUMNNAME_Name);
+			int valueColumnIndex = po.get_ColumnIndex(I_AD_SysConfig.COLUMNNAME_Value);
+			
+			boolean isChangeValue = po.is_ValueChanged(valueColumnIndex);
+			boolean isChangeName = po.is_ValueChanged(nameColumnIndex);
+			
+			// delete, rename config (rename have same effect delete)
+			if (IEventTopics.PO_BEFORE_DELETE.equals(event.getTopic()) ||
+					(IEventTopics.PO_BEFORE_CHANGE.equals(event.getTopic()) && isChangeName)
+					){
+				beforeDelete (po);
+				
+				// when change one record = delete a record + new a record 
+				if (IEventTopics.PO_BEFORE_CHANGE.equals(event.getTopic()) && isChangeName){
+					beforeChange (po);
+				}				
+				return;
+			}
+			
+			// delete, rename config (rename have same effect delete)
+			if (IEventTopics.PO_AFTER_DELETE.equals(event.getTopic()) ||
+					(IEventTopics.PO_AFTER_CHANGE.equals(event.getTopic()) && isChangeName)
+					){
+				afterDelete (po);
+				
+				// when change one record = delete a record + new a record 
+				if (IEventTopics.PO_AFTER_CHANGE.equals(event.getTopic()) && isChangeName){
+					afterChange(po);
+				}
+				return;
+			}
+			
+			// new, change value consider as change. change name is process with above not there
+			if (IEventTopics.PO_BEFORE_NEW.equals(event.getTopic()) ||
+					(IEventTopics.PO_BEFORE_CHANGE.equals(event.getTopic()) && !isChangeName && isChangeValue)){
+				beforeChange (po);
+				return;
+			}
+			
+			// new, change value consider as change. change name is process with above not there
+			if (IEventTopics.PO_AFTER_NEW.equals(event.getTopic()) ||
+					(IEventTopics.PO_AFTER_CHANGE.equals(event.getTopic()) && !isChangeName && isChangeValue)){
+				afterChange (po);
+				return;
+			}									
+		}
+		
+		protected void beforeDelete(PO po) {
+			//TODO:save flag to file for case when insert data success but before sync with file config has error crash program
+		}
+		
+		/**
+		 * Process when delete a configuration record
+		 * @param po
+		 */
+		protected void afterDelete (PO po){
+			if (po instanceof X_AD_SysConfig){												
+				// when delete ZK_BROWSER_TITLE, set web config to default value "Idempiere"
+				// user old value of name for correct meaning of record delete, change
+				if (MSysConfig.ZK_BROWSER_TITLE.equals(getOldValueOfName(po))){					
+					webApp.setAppName(AdempiereWebUI.APP_NAME);									
+				}
+			}
+		}
+		
+		/**
+		 * get old value of column name
+		 * @param po
+		 * @return
+		 */
+		protected String getOldValueOfName(PO po) {
+			int nameColumnIndex = po.get_ColumnIndex(I_AD_SysConfig.COLUMNNAME_Name);
+			return po.get_ValueOld(nameColumnIndex).toString();
+		}
+		
+		protected void beforeChange (PO po){
+			//TODO:save flag to file for case when insert data success but before sync with file config has error crash program
+		}
+		
+		/**
+		 * sync value in web config with new value in db
+		 * @param po
+		 */
+		protected void afterChange (PO po){
+			if (po instanceof X_AD_SysConfig){												
+				// when change ZK_BROWSER_TITLE, set web config to new value
+				if (MSysConfig.ZK_BROWSER_TITLE.equals(((X_AD_SysConfig) po).getName())){
+					String configAppname = ((X_AD_SysConfig) po).getValue();
+					webApp.setAppName(configAppname);
+				}
+			}
+		}						
+		
+		@Override
+		protected void initialize() {
+			registerTableEvent(IEventTopics.PO_AFTER_CHANGE, I_AD_SysConfig.Table_Name);
+			registerTableEvent(IEventTopics.PO_AFTER_NEW, I_AD_SysConfig.Table_Name);
+			registerTableEvent(IEventTopics.PO_AFTER_DELETE, I_AD_SysConfig.Table_Name);
+			
+			registerTableEvent(IEventTopics.PO_BEFORE_CHANGE, I_AD_SysConfig.Table_Name);
+			registerTableEvent(IEventTopics.PO_BEFORE_DELETE, I_AD_SysConfig.Table_Name);
+			registerTableEvent(IEventTopics.PO_BEFORE_NEW, I_AD_SysConfig.Table_Name);
+		}		
+	}
+
+}

org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/theme/ThemeManager.java

@@ -16,6 +16,8 @@ package org.adempiere.webui.theme;
 import java.io.IOException;
 
 import org.adempiere.webui.AdempiereWebUI;
+import org.adempiere.webui.apps.AEnv;
+import org.adempiere.webui.session.SessionManager;
 import org.compiere.model.MClientInfo;
 import org.compiere.model.MImage;
 import org.compiere.model.MSysConfig;
@@ -84,8 +86,7 @@ public final class ThemeManager {
 	 * @return title text for the browser window
 	 */
 	public static String getBrowserTitle() {		
-		String s = Env.getContext(Env.getCtx(), "#ZK_BROWSER_TITLE");
+		return AEnv.getDesktop().getWebApp().getAppName();
-		return Util.isEmpty(s) ? MSysConfig.getValue(MSysConfig.ZK_BROWSER_TITLE, AdempiereWebUI.APP_NAME) : s;
 	}
 
 	/**

org.adempiere.ui.zk/WEB-INF/zk.xml

@@ -12,6 +12,11 @@
 		</listener-class>
 	</listener>
 	
+	<listener>
+		<description>iDempiere Web app init for register handle change in table system configuration</description>
+    	<listener-class>org.adempiere.webui.DefaultWebAppInit</listener-class>
+	</listener>
+
 	<!-- uncomment following to debug server event flow -->
 	<!-- listener>
 	    <listener-class>org.adempiere.webui.util.LogEventInterceptor</listener-class>

org.adempiere.ui.zk/sessiontimeout.zul

@@ -4,8 +4,9 @@
 <![CDATA[
 	import org.compiere.util.Msg;
 	import org.compiere.util.Env;
-	
+	import org.adempiere.webui.theme.ThemeManager;
 	var continueText = Msg.getMsg(Env.getCtx(),"continue");
+	self.setTitle(ThemeManager.getBrowserTitle());
 ]]>
 </zscript>
 <window width="60%" mode="highlighted">

org.adempiere.ui.zk/timeout.zul

@@ -16,4 +16,11 @@
     adempiere.store.get("zkTimeoutURL", callback);
 ]]>	
 </script>
+<zscript>
+<![CDATA[
+	import org.adempiere.webui.theme.ThemeManager;
+	self.setTitle(ThemeManager.getBrowserTitle());
+]]>
+</zscript>
+
 </zk>