Implemented data grid export service for zk client.

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

@@ -58,7 +58,7 @@ public class CWindowToolbar extends FToolbar implements EventListener
 	private static final String TOOLBAR_BUTTON_STYLE = "background-color: transparent; display:inline-block; margin-left: 1px; margin-right: 1px; width: 26px; height: 24px;";
 
 	private static final String EMBEDDED_TOOLBAR_BUTTON_STYLE = "background-color: transparent; display:inline-block; margin-left: 1px; margin-right: 1px; width: 20px; height: 18px;";
-	
+
     private static CLogger log = CLogger.getCLogger(CWindowToolbar.class);
 
     private ToolBarButton btnIgnore;
@@ -78,7 +78,9 @@ public class CWindowToolbar extends FToolbar implements EventListener
     private ToolBarButton btnZoomAcross, btnActiveWorkflows, btnRequests, btnProductInfo;
 
     private ToolBarButton btnChat;
-    
+
+    private ToolBarButton btnExport;
+
     private HashMap<String, ToolBarButton> buttons = new HashMap<String, ToolBarButton>();
 
 //    private ToolBarButton btnExit;
@@ -169,6 +171,11 @@ public class CWindowToolbar extends FToolbar implements EventListener
         btnArchive.setDisabled(false); // Elaine 2008/07/28
         btnLock.setDisabled(!isPersonalLock); // Elaine 2008/12/04
 
+        if (MRole.getDefault().isCanExport())
+        {
+        	btnExport = createButton("Export", "Export", "Export");
+        }
+
         configureKeyMap();
 
         if (embedded)
@@ -472,7 +479,7 @@ public class CWindowToolbar extends FToolbar implements EventListener
     {
         this.btnChat.setDisabled(!enabled);
     }
-    
+
     public void enablePrint(boolean enabled)
     {
     	this.btnPrint.setDisabled(!enabled);
@@ -590,4 +597,13 @@ public class CWindowToolbar extends FToolbar implements EventListener
 	public void setWindowNo(int windowNo) {
 		this.windowNo = windowNo;
 	}
+
+	/**
+	 * Enable/disable export button
+	 * @param b
+	 */
+	public void enableExport(boolean b) {
+		if (btnExport != null)
+			btnExport.setDisabled(!b);
+	}
 }

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

@@ -29,114 +29,119 @@ public interface ToolbarListener
 	 * Ignore user changes
 	 */
     public void onIgnore();
-    
+
     /**
      * Create new record
      */
     public void onNew();
-    
+
     /**
      * Navigate to first record
      */
     public void onFirst();
-    
+
     /**
      * Navigate to last record
      */
     public void onLast();
-    
+
     /**
      * Navigate to next record
      */
     public void onNext();
-    
+
     /**
      * Navigate to previous record
      */
     public void onPrevious();
-    
+
     /**
      * Navigate to parent record, i.e previous tab
      */
     public void onParentRecord();
-    
+
     /**
      * Navigate to detail record, i.e next tab
      */
     public void onDetailRecord();
-    
+
     /**
      * Refresh current record
      */
     public void onRefresh();
-    
+
     /**
      * Print document
      */
     public void onPrint();
-    
+
     /**
      * View available report for current tab
      */
     public void onReport();
-    
+
     /**
-     * Toggle record presentation between free form and tabular 
+     * Toggle record presentation between free form and tabular
      */
     public void onToggle();
-    
+
     /**
      * Open the help window
      */
     public void onHelp();
-    
+
     /**
      * Delete current record
      */
     public void onDelete();
-    
+
     /**
      * Save current record
      */
     public void onSave();
-    
+
     /**
      * Open the find/search dialog
      */
     public void onFind();
-    
+
     /**
      * Open the attachment dialog
      */
     public void onAttachment();
-    
+
     /**
      * Open the history dialog
      */
     public void onHistoryRecords();
-    
+
     /**
      * Open the archive dialog
      */
     public void onArchive();
-    
+
     /**
      * Zoom to window where current record is use
      */
     public void onZoomAcross();
-    
+
     /**
      * Show active workflow for current record
      */
     public void onActiveWorkflows();
-    
+
     /**
      * Open the request menu where user can view available request or create a new request
      */
     public void onRequests();
-    
+
     /**
      * View product info
      */
-    public void onProductInfo();    
+    public void onProductInfo();
+
+    /**
+     * Export grid data
+     */
+    public void onExport();
 }

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

@@ -47,6 +47,7 @@ import org.adempiere.webui.event.ActionEvent;
 import org.adempiere.webui.event.ActionListener;
 import org.adempiere.webui.event.ToolbarListener;
 import org.adempiere.webui.exception.ApplicationException;
+import org.adempiere.webui.panel.action.ExportAction;
 import org.adempiere.webui.part.AbstractUIPart;
 import org.adempiere.webui.session.SessionManager;
 import org.adempiere.webui.window.FDialog;
@@ -265,7 +266,7 @@ public abstract class AbstractADWindowPanel extends AbstractUIPart implements To
 			checkad_user_id = (Integer)currSess.getAttribute("Check_AD_User_ID");
 		if (checkad_user_id!=Env.getAD_User_ID(ctx))
 		{
-			String msg = "Timestamp=" + new Date() 
+			String msg = "Timestamp=" + new Date()
 					+ ", Bug 2832968 SessionUser="
 					+ checkad_user_id
 					+ ", ContextUser="
@@ -885,13 +886,13 @@ public abstract class AbstractADWindowPanel extends AbstractUIPart implements To
 				break;
 		}
 		String description = infoName + ": " + infoDisplay;
-		
+
     	new WChat(curWindowNo, curTab.getCM_ChatID(), curTab.getAD_Table_ID(), recordId, description, null);
     	curTab.loadChats();
 		toolbar.getButton("Chat").setPressed(curTab.hasChat());
 		focusToActivePanel();
     }
-    
+
     /**
      * @see ToolbarListener#onToggle()
      */
@@ -1162,7 +1163,7 @@ public abstract class AbstractADWindowPanel extends AbstractUIPart implements To
                 {
                     sb.replace(pos, pos+1, " - ");
             	}
-                boolean showPopup = e.isError() 
+                boolean showPopup = e.isError()
                 	|| (!GridTab.DEFAULT_STATUS_MESSAGE.equals(e.getAD_Message()) && !GridTable.DATA_REFRESH_MESSAGE.equals(e.getAD_Message()));
                 statusBar.setStatusLine (sb.toString (), e.isError (), showPopup);
             }
@@ -1285,7 +1286,7 @@ public abstract class AbstractADWindowPanel extends AbstractUIPart implements To
         {
         	toolbar.enableChat(false);
         }
-        
+
         toolbar.getButton("Find").setPressed(curTab.isQueryActive());
 
         // Elaine 2008/12/05
@@ -1300,6 +1301,7 @@ public abstract class AbstractADWindowPanel extends AbstractUIPart implements To
 
         toolbar.enablePrint(curTab.isPrinted());
         toolbar.enableReport(true);
+        toolbar.enableExport(!curTab.isSortTab());
     }
 
     /**
@@ -1432,7 +1434,7 @@ public abstract class AbstractADWindowPanel extends AbstractUIPart implements To
     {
         if (curTab == null)
             return;
-        
+
         if (!onSave(false))
         	return;
 
@@ -1899,6 +1901,7 @@ public abstract class AbstractADWindowPanel extends AbstractUIPart implements To
 	}
 	//
 
+
 	// Elaine 2008/07/28
 	/**
      * @see ToolbarListener#onArchive()
@@ -1916,6 +1919,12 @@ public abstract class AbstractADWindowPanel extends AbstractUIPart implements To
 
 	//
 
+	@Override
+	public void onExport() {
+		ExportAction action = new ExportAction(this);
+		action.export();
+	}
+
 	/**************************************************************************
 	 *	Start Button Process
 	 *  @param vButton button

org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/panel/action/ExportAction.java

@@ -0,0 +1,162 @@
+/******************************************************************************
+ * Product: Adempiere ERP & CRM Smart Business Solution                       *
+ * Copyright (C) 2010 Heng Sin Low                							  *
+ * 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.                     *
+ *****************************************************************************/
+package org.adempiere.webui.panel.action;
+
+import java.io.File;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.adempiere.base.IGridTabExporter;
+import org.adempiere.base.Service;
+import org.adempiere.exceptions.AdempiereException;
+import org.adempiere.webui.apps.AEnv;
+import org.adempiere.webui.component.ConfirmPanel;
+import org.adempiere.webui.component.Label;
+import org.adempiere.webui.component.ListItem;
+import org.adempiere.webui.component.Listbox;
+import org.adempiere.webui.component.Window;
+import org.adempiere.webui.panel.AbstractADWindowPanel;
+import org.adempiere.webui.window.FDialog;
+import org.compiere.util.Env;
+import org.compiere.util.Msg;
+import org.zkoss.util.media.AMedia;
+import org.zkoss.zk.ui.event.Event;
+import org.zkoss.zk.ui.event.EventListener;
+import org.zkoss.zul.Div;
+import org.zkoss.zul.Filedownload;
+import org.zkoss.zul.Hbox;
+import org.zkoss.zul.Vbox;
+
+/**
+ *
+ * @author hengsin
+ *
+ */
+public class ExportAction implements EventListener
+{
+	private AbstractADWindowPanel panel;
+
+	private Map<String, IGridTabExporter> exporterMap = null;
+	private Map<String, String> extensionMap = null;
+
+	private Window winExportFile = null;
+	private ConfirmPanel confirmPanel = new ConfirmPanel(true);
+	private Listbox cboType = new Listbox();
+
+	/**
+	 * @param panel
+	 */
+	public ExportAction(AbstractADWindowPanel panel)
+	{
+		this.panel = panel;
+	}
+
+	/**
+	 * execute export action
+	 */
+	public void export()
+	{
+		exporterMap = new HashMap<String, IGridTabExporter>();
+		extensionMap = new HashMap<String, String>();
+		List<IGridTabExporter> exporterList = Service.list(IGridTabExporter.class);
+		for(IGridTabExporter exporter : exporterList)
+		{
+			String extension = exporter.getFileExtension();
+			if (!extensionMap.containsKey(extension))
+			{
+				extensionMap.put(extension, exporter.getFileExtensionLabel());
+				exporterMap.put(extension, exporter);
+			}
+		}
+
+		if(winExportFile == null)
+		{
+			winExportFile = new Window();
+			winExportFile.setTitle(Msg.getMsg(Env.getCtx(), "Export") + ": " + panel.getActiveGridTab().getName());
+			winExportFile.setWidth("450px");
+			winExportFile.setClosable(true);
+			winExportFile.setBorder("normal");
+			winExportFile.setStyle("position:absolute");
+
+			cboType.setMold("select");
+
+			cboType.getItems().clear();
+			for(Map.Entry<String, String> entry : extensionMap.entrySet())
+			{
+				cboType.appendItem(entry.getKey() + " - " + entry.getValue(), entry.getKey());
+			}
+
+			cboType.setSelectedIndex(0);
+
+			Hbox hb = new Hbox();
+			Div div = new Div();
+			div.setAlign("right");
+			div.appendChild(new Label("Files of Type: "));
+			hb.appendChild(div);
+			hb.appendChild(cboType);
+			cboType.setWidth("100%");
+
+			Vbox vb = new Vbox();
+			vb.setWidth("390px");
+			winExportFile.appendChild(vb);
+			vb.appendChild(hb);
+			vb.appendChild(confirmPanel);
+			confirmPanel.addActionListener(this);
+		}
+
+		AEnv.showCenterScreen(winExportFile);
+	}
+
+	@Override
+	public void onEvent(Event event) throws Exception {
+		if(event.getTarget().getId().equals(ConfirmPanel.A_CANCEL))
+			winExportFile.onClose();
+		else if(event.getTarget().getId().equals(ConfirmPanel.A_OK))
+			exportFile();
+	}
+
+	private void exportFile() {
+		try {
+			ListItem li = cboType.getSelectedItem();
+			if(li == null || li.getValue() == null)
+			{
+				FDialog.error(0, winExportFile, "FileInvalidExtension");
+				return;
+			}
+
+			String ext = li.getValue().toString();
+			IGridTabExporter exporter = exporterMap.get(ext);
+			if (exporter == null)
+			{
+				FDialog.error(0, winExportFile, "FileInvalidExtension");
+				return;
+			}
+
+			File file = File.createTempFile("Export", "."+ext);
+			exporter.export(panel.getActiveGridTab(), file);
+
+			winExportFile.onClose();
+			winExportFile = null;
+			AMedia media = null;
+			media = new AMedia(panel.getActiveGridTab().getName() + "." + ext, null, exporter.getContentType(), file, true);
+			Filedownload.save(media, panel.getActiveGridTab().getName() + "." + ext);
+		} catch (Exception e) {
+			throw new AdempiereException(e);
+		} finally {
+			if (winExportFile != null)
+				winExportFile.onClose();
+		}
+	}
+}