* Implemented editor for blob/clob

zkwebui/WEB-INF/src/org/adempiere/webui/editor/WBinaryEditor.java

@@ -0,0 +1,126 @@
+/******************************************************************************
+ * Copyright (C) 2008 Low Heng Sin  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    *
+ * Posterita Ltd., 3, Draper Avenue, Quatre Bornes, Mauritius                 *
+ * or via info@posterita.org or http://www.posterita.org/                     *
+ *****************************************************************************/
+
+package org.adempiere.webui.editor;
+
+
+import org.adempiere.webui.component.Button;
+import org.adempiere.webui.window.WMediaDialog;
+import org.compiere.model.GridField;
+import org.compiere.util.CLogger;
+import org.zkoss.zk.ui.event.Event;
+import org.zkoss.zk.ui.event.Events;
+
+/**
+ * @author Low Heng Sin
+ */
+public class WBinaryEditor extends WEditor
+{
+    private static final String[] LISTENER_EVENTS = {};
+    
+    /**	Logger			*/
+	private static CLogger log = CLogger.getCLogger(WBinaryEditor.class);
+    
+    private boolean         m_mandatory;
+    private Object          m_data;
+   
+    public WBinaryEditor(GridField gridField)
+    {
+        super(new Button(), gridField);
+        init();
+    }
+
+    private void init()
+    {
+        label.setValue(" ");
+        getComponent().setLabel("-");
+        getComponent().setTooltiptext(gridField.getDescription());
+        getComponent().addEventListener(Events.ON_CLICK, this);
+        
+    }
+
+     @Override
+    public String getDisplay()
+    {
+        return getComponent().getLabel();
+    }
+
+    @Override
+    public Object getValue()
+    {
+        return m_data;
+    }
+
+    @Override
+    public boolean isMandatory()
+    {
+        return m_mandatory;
+    }
+   
+    
+    @Override
+    public void setMandatory(boolean mandatory)
+    {
+        m_mandatory = mandatory;
+    }
+
+    @Override
+    public Button getComponent() {
+    	return (Button) component;
+    }
+    
+    @Override
+    public void setValue(Object value)
+    {
+    	log.config("=" + value);
+		m_data = value;
+		if (m_data == null)
+			getComponent().setLabel("-");
+		else
+		{
+			String text = "?";
+			if (m_data instanceof byte[])
+			{
+				byte[] bb = (byte[])m_data;
+				text = "#" + bb.length;
+			}
+			else
+			{
+				text = m_data.getClass().getName();
+				int index = text.lastIndexOf('.');
+				if (index != -1)
+					text = text.substring(index+1);
+			}
+			getComponent().setLabel(text);
+		}
+    }
+    
+    @Override
+    public String[] getEvents()
+    {
+        return LISTENER_EVENTS;
+    }
+
+	public void onEvent(Event event) throws Exception 
+	{
+		if (Events.ON_CLICK.equals(event.getName()))
+		{
+			WMediaDialog dialog = new WMediaDialog(gridField.getHeader(), m_data);
+			if (!dialog.isCancel() && dialog.isChange())
+				m_data = dialog.getData();
+		}
+	}
+}

zkwebui/WEB-INF/src/org/adempiere/webui/editor/WebEditorFactory.java

@@ -139,6 +139,10 @@ public class WebEditorFactory
         {
         	editor = new WImageEditor(gridField);
         }
+        else if (displayType == DisplayType.Binary)
+        {
+        	editor = new WBinaryEditor(gridField);        	
+        }
         else
         {
             editor = new WUnknownEditor(gridField);

zkwebui/WEB-INF/src/org/adempiere/webui/panel/WAttachment.java

@@ -1,6 +1,5 @@
 /******************************************************************************
- * Product: Posterita Ajax UI 												  *
+ * Copyright (C) 2008 Low Heng Sin  All Rights Reserved.                      *
- * Copyright (C) 2007 Posterita Ltd.  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   *
@@ -18,7 +17,6 @@
 package org.adempiere.webui.panel;
 
 import java.awt.Dimension;
-import java.io.File;
 import java.util.logging.Level;
 
 import org.adempiere.webui.apps.AEnv;
@@ -48,8 +46,12 @@ import org.zkoss.zul.Filedownload;
 import org.zkoss.zul.Fileupload;
 import org.zkoss.zul.Hbox;
 import org.zkoss.zul.Iframe;
-import org.zkoss.zul.Image;
 
+/**
+ * 
+ * @author Low Heng Sin
+ *
+ */
 public class WAttachment extends Window implements EventListener
 {
 	private static final long serialVersionUID = 1L;
@@ -72,14 +74,13 @@ public class WAttachment extends Window implements EventListener
 	private Listbox cbContent = new Listbox();
 
 	private Button bDelete = new Button();
-	private Button bOpen = new Button();
 	private Button bSave = new Button();
 	private Button bDeleteAll = new Button();
 	private Button bLoad = new Button();
 	private Button bCancel = new Button();
 	private Button bOk = new Button();
 	
-	private Panel graphPanel = new Panel();
+	private Panel previewPanel = new Panel();
 
 	private Borderlayout mainPanel = new Borderlayout();
 
@@ -90,7 +91,6 @@ public class WAttachment extends Window implements EventListener
 	/**
 	 *	Constructor.
 	 *	loads Attachment, if ID <> 0
-	 *  @param frame frame
 	 *  @param WindowNo window no
 	 *  @param AD_Attachment_ID attachment
 	 *  @param AD_Table_ID table
@@ -103,8 +103,6 @@ public class WAttachment extends Window implements EventListener
 	{
 		super();
 		
-		//	needs to be modal otherwise APanel does not recognize change.
-		
 		log.config("ID=" + AD_Attachment_ID + ", Table=" + AD_Table_ID + ", Record=" + Record_ID);
 
 		m_WindowNo = WindowNo;
@@ -135,7 +133,6 @@ public class WAttachment extends Window implements EventListener
 		{
 		}
 		
-		//text.requestFocus();
 	} // WAttachment
 
 	/**
@@ -145,9 +142,7 @@ public class WAttachment extends Window implements EventListener
 	 *      - toolBar
 	 *      - title
 	 *  - centerPane [split]
-	 * 		- graphPanel (left)
+	 * 		- previewPanel (left)
-	 *		  	- gifScroll - gifPanel
-	 *			- pdfViewer
 	 *  	- text (right)
 	 *  - confirmPanel
 	 *  </pre>
@@ -177,18 +172,11 @@ public class WAttachment extends Window implements EventListener
 		toolBar.appendChild(bLoad);
 		toolBar.appendChild(bDelete);
 		toolBar.appendChild(bSave);
-		toolBar.appendChild(bOpen);
 		toolBar.appendChild(cbContent);
 		
 		mainPanel.appendChild(northPanel);
 		northPanel.appendChild(toolBar);
 		
-
-		bOpen.setEnabled(false);
-		bOpen.setSrc("/images/Editor24.gif");
-		bOpen.setTooltiptext(Msg.getMsg(Env.getCtx(), "Open"));
-		bOpen.addEventListener(Events.ON_CLICK, this);
-
 		bSave.setEnabled(false);
 		bSave.setSrc("/images/Export24.gif");
 		bSave.setTooltiptext(Msg.getMsg(Env.getCtx(), "AttachmentSave"));
@@ -202,7 +190,7 @@ public class WAttachment extends Window implements EventListener
 		bDelete.setTooltiptext(Msg.getMsg(Env.getCtx(), "Delete"));
 		bDelete.addEventListener(Events.ON_CLICK, this);
 
-		graphPanel.appendChild(preview);
+		previewPanel.appendChild(preview);
 		preview.setHeight("100%");
 		preview.setWidth("100%");
 			
@@ -210,7 +198,7 @@ public class WAttachment extends Window implements EventListener
 		centerPane.setAutoscroll(true);
 		centerPane.setFlex(true);
 		mainPanel.appendChild(centerPane);
-		centerPane.appendChild(graphPanel);
+		centerPane.appendChild(previewPanel);
 		
 		West westPane = new West();
 		westPane.setWidth("20%");
@@ -294,14 +282,12 @@ public class WAttachment extends Window implements EventListener
 		preview.setVisible(false);
 
 		bDelete.setEnabled(false);
-		bOpen.setEnabled(false);
 		bSave.setEnabled(false);
 
 		Dimension size = null;
 		
 		if (entry != null && entry.getData() != null)
 		{
-			bOpen.setEnabled(true);
 			bSave.setEnabled(true);
 			bDelete.setEnabled(true);
 			
@@ -315,7 +301,7 @@ public class WAttachment extends Window implements EventListener
 			}
 			catch (Exception e)
 			{
-				log.log(Level.SEVERE, "(pdf)", e);
+				log.log(Level.SEVERE, "attachment", e);
 			}
 		}		
 	}   //  displayData
@@ -346,7 +332,6 @@ public class WAttachment extends Window implements EventListener
 	
 	public void onEvent(Event e)
 	{
-		//	log.config(e.getActionCommand());
 		//	Save and Close
 		
 		if (e.getTarget() == bOk)
@@ -413,13 +398,6 @@ public class WAttachment extends Window implements EventListener
 		else if (e.getTarget() == bSave)
 			saveAttachmentToFile();
 		
-		//	Open Attachment
-		
-		else if (e.getTarget() == bOpen)
-		{
-			if (!openAttachment())
-				saveAttachmentToFile();
-		}
 	}	//	onEvent
 	
 	/**************************************************************************
@@ -446,8 +424,7 @@ public class WAttachment extends Window implements EventListener
 		}
 		catch (InterruptedException e) 
 		{
-			// TODO Auto-generated catch block
+			log.log(Level.WARNING, e.getLocalizedMessage(), e);
-			e.printStackTrace();
 		}
 	
 		String fileName = media.getName(); 
@@ -471,8 +448,6 @@ public class WAttachment extends Window implements EventListener
 		
 		if (m_attachment.addEntry(fileName, media.getByteData()))
 		{
-			//MAttachmentEntry attachmentEntry = new MAttachmentEntry(media.getName(), media.getByteData());
-
 			cbContent.appendItem(media.getName(), media.getName());
 			cbContent.setSelectedIndex(cbContent.getItemCount()-1);
 			m_change = true;
@@ -535,123 +510,9 @@ public class WAttachment extends Window implements EventListener
 			}
 			catch (Exception e)
 			{
-				log.log(Level.SEVERE, "(pdf)", e);
+				log.log(Level.SEVERE, "attachment", e);
 			}
 		}
 	}	//	saveAttachmentToFile
 
-	/**
-	 *	Open the temporary file with the application associated with the extension in the file name
-	 *	@return true if file was opened with third party application
-	 */
-	
-	private boolean openAttachment ()
-    {
-        int index = cbContent.getSelectedIndex();
-        byte[] data = m_attachment.getEntryData(index);
-        
-        if (data == null)
-            return false;
-        
-        try 
-        {
-            String fileName = System.getProperty("java.io.tmpdir") + m_attachment.getEntryName(index);
-            File tempFile = new File(fileName);
-            m_attachment.getEntryFile(index, tempFile);
-        
-            if (Env.isWindows())
-            {
-            //	Runtime.getRuntime().exec ("rundll32 url.dll,FileProtocolHandler " + url);
-                Process p = Runtime.getRuntime().exec("rundll32 SHELL32.DLL,ShellExec_RunDLL \"" + tempFile + "\"");
-            //	p.waitFor();
-                return true;
-            }
-            else if (Env.isMac())
-            {
-            	String [] cmdArray = new String [] {"open", tempFile.getAbsolutePath()};
-            	Process p = Runtime.getRuntime ().exec (cmdArray);
-            //	p.waitFor();
-                return true;
-            }
-            else	//	other OS
-            {
-            }
-        } 
-        catch (Exception e) 
-        {
-        	log.log(Level.SEVERE, "", e);
-        }
-        return false;
-    }    //    openFile
-
-	
-	/**************************************************************************
-	 *  Graphic Image Panel
-	 */
-	
-	class GImage extends Panel
-	{
-		private static final long serialVersionUID = 1L;
-
-		/** The Image           */
-		private Image m_image = null;
-
-		/**
-		 *  Graphic Image
-		 */
-		
-		public GImage()
-		{
-			super();
-		}   //  GImage
-
-		/**
-		 *  Set Image
-		 *  @param image image
-		 */
-		
-		public void setImage (Image image)
-		{
-			m_image = image;
-			
-			if (m_image == null)
-				return;
-
-			//MediaTracker mt = new MediaTracker(this);
-			this.appendChild(m_image);
-		
-/*			try 
-			{
-				mt.waitForID(0);
-			} 
-			catch (Exception e) 
-			{}
-			
-			Dimension dim = new Dimension(m_image.getWidth(this), m_image.getHeight(this));
-			this.setPreferredSize(dim);*/
-		}   //  setImage
-
-		/**
-		 *  Paint
-		 *  @param g graphics
-		 */
-		
-/*		public void paint (Graphics g)
-		{
-			Insets in = getInsets();
-			
-			if (m_image != null)
-				g.drawImage(m_image, in.left, in.top, this);
-		}   //  paint
-*/
-		/**
-		 *  Update
-		 *  @param g graphics
-		 */
-		
-/*		public void update (Graphics g)
-		{
-			paint(g);
-		}   //  update
-*/	}	//	GImage
 }

zkwebui/WEB-INF/src/org/adempiere/webui/window/WImageDialog.java

@@ -52,7 +52,6 @@ public class WImageDialog extends Window implements EventListener
 {
 	/**
 	 *  Constructor
-	 *  @param owner
 	 *  @param mImage
 	 */
 	public WImageDialog (MImage mImage)
@@ -75,7 +74,7 @@ public class WImageDialog extends Window implements EventListener
 		fileButton.setLabel(m_mImage.getName());
 //		imageLabel.setIcon(m_mImage.getIcon());
 		AEnv.showCenterScreen(this);
-	}   //  VImageDialog
+	}   //  WImageDialog
 
 	/**  Image Model            */
 	private MImage      m_mImage = null;
@@ -131,7 +130,7 @@ public class WImageDialog extends Window implements EventListener
 		//
 		fileButton.addEventListener(Events.ON_CLICK, this);
 		confirmPanel.addActionListener(Events.ON_CLICK, this);
-	}   //  jbInit
+	}   //  init
 
 	public void onEvent(Event e) throws Exception {
 		if (e.getTarget() == fileButton)
@@ -163,12 +162,7 @@ public class WImageDialog extends Window implements EventListener
 		{
 			imageFile = Fileupload.get(); 
 			
-			if (imageFile != null)
+			if (imageFile == null)
-			{
-//				pdfViewer.setContent(media);
-				;
-			}
-			else
 				return;
 		}
 		catch (InterruptedException e) 
@@ -216,4 +210,4 @@ public class WImageDialog extends Window implements EventListener
 			return m_mImage.getAD_Image_ID();
 		return 0;
 	}	//	getAD_Image_ID	
-}   //  VImageDialog
+}   //  WImageDialog

zkwebui/WEB-INF/src/org/adempiere/webui/window/WMediaDialog.java

@@ -0,0 +1,375 @@
+/******************************************************************************
+ * Copyright (C) 2008 Low Heng Sin  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    *
+ * Posterita Ltd., 3, Draper Avenue, Quatre Bornes, Mauritius                 *
+ * or via info@posterita.org or http://www.posterita.org/                     *
+ *****************************************************************************/
+
+package org.adempiere.webui.window;
+
+import java.awt.Dimension;
+import java.sql.Blob;
+import java.sql.Clob;
+import java.sql.SQLException;
+import java.util.logging.Level;
+
+import org.adempiere.webui.apps.AEnv;
+import org.adempiere.webui.component.Button;
+import org.adempiere.webui.component.Panel;
+import org.adempiere.webui.component.Window;
+import org.compiere.util.CLogger;
+import org.compiere.util.Env;
+import org.compiere.util.Msg;
+import org.zkoss.util.media.AMedia;
+import org.zkoss.util.media.Media;
+import org.zkoss.zk.ui.event.Event;
+import org.zkoss.zk.ui.event.EventListener;
+import org.zkoss.zk.ui.event.Events;
+import org.zkoss.zkex.zul.Borderlayout;
+import org.zkoss.zkex.zul.Center;
+import org.zkoss.zkex.zul.North;
+import org.zkoss.zkex.zul.South;
+import org.zkoss.zul.Filedownload;
+import org.zkoss.zul.Fileupload;
+import org.zkoss.zul.Hbox;
+import org.zkoss.zul.Iframe;
+
+/**
+ * 
+ * @author Low Heng Sin
+ *
+ */
+public class WMediaDialog extends Window implements EventListener
+{
+	private static final long serialVersionUID = 1L;
+	
+	private static CLogger log = CLogger.getCLogger(WMediaDialog.class);
+
+	/** data	*/
+	private Object m_data;
+	
+	/** Change					*/
+	private boolean m_change = false;
+
+	private Iframe preview = new Iframe();
+
+	private Button bDelete = new Button();
+	private Button bSave = new Button();
+	private Button bLoad = new Button();
+	private Button bCancel = new Button();
+	private Button bOk = new Button();
+
+	private Panel previewPanel = new Panel();
+	
+	private Borderlayout mainPanel = new Borderlayout();
+
+	private Hbox toolBar = new Hbox();	
+	
+	private Hbox confirmPanel = new Hbox();
+
+	private boolean m_cancel;
+
+	/**
+	 *	Constructor.
+	 *  @param title
+	 *  @param data
+	 */
+	
+	public WMediaDialog(String title, Object data)
+	{
+		super();
+		this.setTitle(title);
+		
+		try
+		{
+			staticInit();
+		}
+		catch (Exception ex)
+		{
+			log.log(Level.SEVERE, "", ex);
+		}
+		
+		try
+		{
+			AEnv.showWindow(this);
+		}
+		catch (Exception e)
+		{
+		}		
+	} // WAttachment
+
+	/**
+	 *	Static setup.
+	 *  <pre>
+	 *  - northPanel
+	 *      - toolBar
+	 *      - title
+	 *  - centerPane [split]
+	 * 		- graphPanel (left)
+	 *		  	- gifScroll - gifPanel
+	 *			- pdfViewer
+	 *  	- text (right)
+	 *  - confirmPanel
+	 *  </pre>
+	 *  @throws Exception
+	 */
+	
+	void staticInit() throws Exception
+	{
+		this.setWidth("500px");
+		this.setHeight("600px");
+		this.setClosable(true);
+		this.setBorder("normal");
+		this.appendChild(mainPanel);
+		mainPanel.setHeight("100%");
+		mainPanel.setWidth("100%");
+		
+		
+		North northPanel = new North();
+		northPanel.setCollapsible(false);
+		northPanel.setSplittable(false);
+		
+		toolBar.appendChild(bLoad);
+		toolBar.appendChild(bDelete);
+		toolBar.appendChild(bSave);
+		
+		mainPanel.appendChild(northPanel);
+		northPanel.appendChild(toolBar);
+		
+
+		bSave.setEnabled(false);
+		bSave.setSrc("/images/Export24.gif");
+		bSave.setTooltiptext(Msg.getMsg(Env.getCtx(), "AttachmentSave"));
+		bSave.addEventListener(Events.ON_CLICK, this);
+
+		bLoad.setSrc("/images/Import24.gif");
+		bLoad.setTooltiptext(Msg.getMsg(Env.getCtx(), "Load"));
+		bLoad.addEventListener(Events.ON_CLICK, this);
+
+		bDelete.setSrc("/images/Delete24.gif");
+		bDelete.setTooltiptext(Msg.getMsg(Env.getCtx(), "Delete"));
+		bDelete.addEventListener(Events.ON_CLICK, this);
+
+		previewPanel.appendChild(preview);
+		preview.setHeight("100%");
+		preview.setWidth("100%");
+			
+		Center centerPane = new Center();
+		centerPane.setAutoscroll(true);
+		centerPane.setFlex(true);
+		mainPanel.appendChild(centerPane);
+		centerPane.appendChild(previewPanel);
+		
+		South southPane = new South();
+		mainPanel.appendChild(southPane);
+		southPane.appendChild(confirmPanel);
+		southPane.setHeight("30px");
+		
+		bCancel.setImage("/images/Cancel24.gif");
+		bCancel.addEventListener(Events.ON_CLICK, this);
+
+		bOk.setImage("/images/Ok24.gif");
+		bOk.addEventListener(Events.ON_CLICK, this);
+		
+		confirmPanel.appendChild(bCancel);
+		confirmPanel.appendChild(bOk);
+	}
+	
+	/**
+	 * 	Dispose
+	 */
+	
+	public void dispose ()
+	{
+		preview = null;
+		this.detach();
+	} // dispose
+	
+	/**
+	 *  Display gif or jpg in gifPanel
+	 * 	@param index index
+	 */
+	
+	private void displayData ()
+	{
+		//	Reset UI		
+		preview.setVisible(false);
+
+		bDelete.setEnabled(false);
+		bSave.setEnabled(false);
+
+		Dimension size = null;
+		
+		if (m_data != null)
+		{
+			bSave.setEnabled(true);
+			bDelete.setEnabled(true);
+			
+			try
+			{
+				AMedia media = createMedia();
+				
+				preview.setContent(media);
+				preview.setVisible(true);
+			}
+			catch (Exception e)
+			{
+				log.log(Level.SEVERE, "Failed to preview content", e);
+			}
+		}		
+	}   //  displayData
+
+	private AMedia createMedia() throws SQLException {
+		AMedia media;
+		String contentType = null;
+		if (m_data instanceof byte[])
+		{
+			contentType = "application/octet-stream";
+			media = new AMedia(this.getTitle(), null, contentType, (byte[])m_data);
+		}
+		else if (m_data instanceof Blob)
+		{
+			contentType = "application/octet-stream";
+			media = new AMedia(this.getTitle(), null, contentType, ((Blob)m_data).getBinaryStream());
+		}
+		else if (m_data instanceof Clob)
+		{
+			Clob clob = (Clob)m_data;
+			long length = clob.length() > 100 ? 100 : clob.length();
+			String data = ((Clob)m_data).getSubString(1, new Long(length).intValue());
+			if (data.toUpperCase().indexOf("<html>") >= 0)
+			{
+				contentType = "text/html";
+			}
+			else
+			{
+				contentType = "text/plain";
+			}
+			media = new AMedia(this.getTitle(), null, contentType, ((Clob)m_data).getCharacterStream());
+		}
+		else
+		{
+			contentType = "text/plain";
+			media = new AMedia(this.getTitle(), null, contentType, m_data.toString());
+		}
+		return media;
+	}
+	
+	/**
+	 *	Action Listener
+	 *  @param e event
+	 */
+	
+	public void onEvent(Event e)
+	{
+		//	log.config(e.getActionCommand());
+		//	Save and Close
+		
+		if (e.getTarget() == bOk)
+		{
+			dispose();
+		}
+	
+		//	Cancel
+		
+		else if (e.getTarget() == bCancel)
+		{
+			m_cancel = true;
+			dispose();
+		}
+		
+		//	clear data
+		
+		else if (e.getTarget() == bDelete)
+		{
+			m_data = null;
+			m_change = true;
+			displayData();
+		}
+		
+		//	Load Attachment
+		
+		else if (e.getTarget() == bLoad)
+			loadFile();
+		
+		//	Open Attachment
+		
+		else if (e.getTarget() == bSave)
+		{
+			save();
+		}
+	}	//	onEvent
+	
+	/**************************************************************************
+	 *	Load file 
+	 */
+	
+	private void loadFile()
+	{
+		log.info("");
+		
+		Media media = null;
+		
+		try 
+		{
+			media = Fileupload.get(); 
+			
+			if (media == null)
+				return;
+		}
+		catch (InterruptedException e) 
+		{
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	
+		String fileName = media.getName(); 
+		log.config(fileName);
+		//update		
+		m_change = true;
+		m_data = media.getByteData();
+		
+	}	//	getFileName
+
+	/**
+	 *	download
+	 */
+	
+	private void save()
+	{
+		if (m_data == null)
+			return;
+
+		try
+		{
+			AMedia media = createMedia();
+			Filedownload.save(media);
+		}
+		catch (Exception e)
+		{
+			log.log(Level.SEVERE, "Failed to export content.", e);
+		}
+	}	//	saveAttachmentToFile
+	
+	public boolean isCancel() {
+		return m_cancel;
+	}
+	
+	public boolean isChange() {
+		return m_change;
+	}
+	
+	public Object getData() {
+		return m_data;
+	}
+	
+}