acoliver 2002/06/22 09:08:04
Modified: . build.xml
Added: src/contrib/src/org/apache/poi/hssf/contrib/view
SVTableCellRenderer.java SVTableModel.java
SViewer.java
Log:
Added Sucky Viewer for viewing XLS files with HSSF
Revision Changes Path
1.31 +2 -2 jakarta-poi/build.xml
Index: build.xml
===================================================================
RCS file: /home/cvs/jakarta-poi/build.xml,v
retrieving revision 1.30
retrieving revision 1.31
diff -u -r1.30 -r1.31
--- build.xml 29 May 2002 14:37:37 -0000 1.30
+++ build.xml 22 Jun 2002 16:08:04 -0000 1.31
@@ -122,8 +122,8 @@
These are CONTRIB BUILDS. They are not guaranteed to work.
You have been warned.
- poibrowser - POIBrowser 0.10 GUI POI Viewer
- -
+ poibrowser - POIBrowser 0.10 GUI POI Viewer
+ suckyviewer - SuckyViewer 0.10 GUI Applet/Application Viewer for XLS files
-
-
-
1.1
jakarta-poi/src/contrib/src/org/apache/poi/hssf/contrib/view/SVTableCellRenderer.java
Index: SVTableCellRenderer.java
===================================================================
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache POI" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* "Apache POI", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.poi.hssf.contrib.view;
import java.util.Hashtable;
import javax.swing.*;
import javax.swing.table.TableCellRenderer;
import javax.swing.border.*;
import java.awt.Component;
import java.awt.Color;
import java.awt.Rectangle;
import java.awt.Font;
import java.io.Serializable;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFFont;
import org.apache.poi.hssf.util.HSSFColor;
import org.apache.poi.hssf.util.HSSFColor.WHITE;
/**
* Sucky Viewer Table Cell Render -- not commented via javadoc as it
* nearly completely consists of overridden methods.
*
* @author Andrew C. Oliver
*/
public class SVTableCellRenderer extends JLabel
implements TableCellRenderer, Serializable
{
protected static Border noFocusBorder = new EmptyBorder(1, 1, 1, 1);
private Color unselFG;
private Color unselBG;
private HSSFWorkbook wb = null;
private HSSFSheet st = null;
private Hashtable colors = HSSFColor.getIndexHash();
public SVTableCellRenderer(HSSFWorkbook wb, HSSFSheet st) {
super();
setOpaque(true);
setBorder(noFocusBorder);
this.wb = wb;
this.st = st;
}
public void setForeground(Color c) {
super.setForeground(c);
unselFG = c;
}
public void setBackground(Color c) {
super.setBackground(c);
unselBG = c;
}
public void updateUI() {
super.updateUI();
setForeground(null);
setBackground(null);
}
public Component getTableCellRendererComponent(JTable table, Object value,
boolean isSelected, boolean hasFocus, int row, int column)
{
if (isSelected) {
super.setForeground(table.getSelectionForeground());
super.setBackground(table.getSelectionBackground());
}
HSSFCell c = getCell(row,column);
if (c != null) {
HSSFCellStyle s = c.getCellStyle();
HSSFFont f = wb.getFontAt(s.getFontIndex());
boolean isbold = f.getBoldweight() > HSSFFont.BOLDWEIGHT_NORMAL;
boolean isitalics = f.getItalic();
int fontstyle = 0;
if (isbold) fontstyle = Font.BOLD;
if (isitalics) fontstyle = fontstyle | Font.ITALIC;
Font font = new Font(f.getFontName(),fontstyle,f.getFontHeightInPoints());
setFont(font);
HSSFColor clr = null;
if (s.getFillPattern() == HSSFCellStyle.SOLID_FOREGROUND) {
clr = (HSSFColor)colors.get(new Integer(s.getFillForegroundColor()));
}
if (clr == null) clr = new HSSFColor.WHITE();
short[] rgb = clr.getTriplet();
Color awtcolor = new Color(rgb[0],rgb[1],rgb[2]);
setBackground(awtcolor);
}
if (hasFocus) {
setBorder( UIManager.getBorder("Table.focusCellHighlightBorder") );
if (table.isCellEditable(row, column)) {
super.setForeground( UIManager.getColor("Table.focusCellForeground") );
super.setBackground( UIManager.getColor("Table.focusCellBackground") );
}
} else {
setBorder(noFocusBorder);
}
if (c != null) {
switch (c.getCellType()) {
case HSSFCell.CELL_TYPE_BLANK:
setValue("");
break;
case HSSFCell.CELL_TYPE_BOOLEAN:
if (c.getBooleanCellValue()) {
setValue("true");
} else {
setValue("false");
}
break;
case HSSFCell.CELL_TYPE_FORMULA:
case HSSFCell.CELL_TYPE_NUMERIC:
setValue(""+c.getNumericCellValue());
break;
case HSSFCell.CELL_TYPE_STRING:
setValue(c.getStringCellValue());
break;
default:
setValue("?");
}
}
// ---- begin optimization to avoid painting background ----
Color back = getBackground();
boolean colorMatch = (back != null) && ( back.equals(table.getBackground()) )
&& table.isOpaque();
setOpaque(!colorMatch);
// ---- end optimization to aviod painting background ----
return this;
}
public void validate() {}
public void revalidate() {}
public void repaint(long tm, int x, int y, int width, int height) {}
public void repaint(Rectangle r) { }
protected void firePropertyChange(String propertyName, Object oldValue, Object
newValue) {
// Strings get interned...
if (propertyName=="text") {
super.firePropertyChange(propertyName, oldValue, newValue);
}
}
public void firePropertyChange(String propertyName, boolean oldValue, boolean
newValue) { }
/**
* Sets the string to either the value or "" if the value is null.
*
*/
protected void setValue(Object value) {
setText((value == null) ? "" : value.toString());
}
/**
* Get a cell at a given row (warning: slow)
*
*/
private HSSFCell getCell(int row, int col) {
HSSFRow r = st.getRow(row);
HSSFCell c = r.getCell((short)col);
return c;
}
}
1.1
jakarta-poi/src/contrib/src/org/apache/poi/hssf/contrib/view/SVTableModel.java
Index: SVTableModel.java
===================================================================
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache POI" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* "Apache POI", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.poi.hssf.contrib.view;
import java.util.Iterator;
import javax.swing.table.*;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFCell;
/**
* Sucky Viewer Table Model - The model for the Sucky Viewer just overrides things.
* @author Andrew C. Oliver
*/
public class SVTableModel extends AbstractTableModel {
private HSSFSheet st = null;
int maxcol = 0;
public SVTableModel(HSSFSheet st, int maxcol) {
this.st = st;
this.maxcol=maxcol;
}
public SVTableModel(HSSFSheet st) {
this.st = st;
Iterator i = st.rowIterator();
while (i.hasNext()) {
HSSFRow row = (HSSFRow)i.next();
if (maxcol < (row.getLastCellNum()+1)) {
this.maxcol = row.getLastCellNum();
}
}
}
public int getColumnCount() {
return this.maxcol;
}
public Object getValueAt(int row, int col) {
HSSFRow r = st.getRow(row);
HSSFCell c = null;
if (r != null) {
c = r.getCell((short)col);
}
return c;
}
public int getRowCount() {
return st.getLastRowNum() + 1;
}
public Class getColumnClass(int c) {
return getValueAt(0, c).getClass();
}
}
1.1
jakarta-poi/src/contrib/src/org/apache/poi/hssf/contrib/view/SViewer.java
Index: SViewer.java
===================================================================
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache POI" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* "Apache POI", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.poi.hssf.contrib.view;
import java.awt.*;
import java.awt.event.*;
import java.net.URL;
import java.net.URLConnection;
import java.applet.*;
import java.io.InputStream;
import java.io.FileInputStream;
import javax.swing.*;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFCell;
/**
* Sucky Viewer - Views XLS files via HSSF. Can be used as an applet with
* filename="" or as a applications (pass the filename as the first parameter).
* Or you can pass it a URL in a "url" parameter when run as an applet or just
* that first parameter must start with http:// and it will guess its a url. I
* only tested it as an applet though, so it probably won't work...you fix it.
*
* @author Andrew C. Oliver
*/
public class SViewer extends Applet {
boolean isStandalone = false;
String filename = null;
BorderLayout borderLayout = new BorderLayout();
JScrollPane mainScrollPane = new JScrollPane();
JTable mainTable = new JTable();
URLConnection uc = null;
/**Get a parameter value*/
public String getParameter(String key, String def) {
return isStandalone ? System.getProperty(key, def) :
(getParameter(key) != null ? getParameter(key) : def);
}
/**Construct the applet*/
public SViewer() {
}
/**Initialize the applet*/
public void init() {
try {
jbInit();
}
catch(Exception e) {
e.printStackTrace();
}
}
/**Component initialization*/
private void jbInit() throws Exception {
InputStream i = null;
boolean isurl = false;
if (filename == null) filename = getParameter("filename");
if (filename == null || filename.substring(0,7).equals("http://";)) {
isurl = true;
if (filename == null) filename = getParameter("url");
i = getXLSFromURL(filename);
}
HSSFWorkbook wb = null;
if (isurl) {
wb = constructWorkbook(i);
} else {
wb = constructWorkbook(filename);
}
HSSFSheet st = wb.getSheetAt(0);
SVTableModel tm = constructTableModel(wb,st);
mainTable.setModel(tm);
SVTableCellRenderer rnd = new SVTableCellRenderer(wb, st);
mainTable.setDefaultRenderer(HSSFCell.class,rnd);
this.setLayout(borderLayout);
this.add(mainScrollPane, BorderLayout.CENTER);
mainScrollPane.getViewport().add(mainTable, null);
}
private HSSFWorkbook constructWorkbook(String filename) {
HSSFWorkbook wb = null;
try {
FileInputStream in = new FileInputStream(filename);
wb = new HSSFWorkbook(in);
in.close();
} catch (Exception e) {
e.printStackTrace();
}
return wb;
}
private HSSFWorkbook constructWorkbook(InputStream in) {
HSSFWorkbook wb = null;
try {
wb = new HSSFWorkbook(in);
in.close();
} catch (Exception e) {
e.printStackTrace();
}
return wb;
}
private SVTableModel constructTableModel(HSSFWorkbook wb, HSSFSheet st) {
SVTableModel retval = null;
try {
retval = new SVTableModel(st);
} catch (Exception e) {
e.printStackTrace();
}
return retval;
}
/**Start the applet*/
public void start() {
}
/**Stop the applet*/
public void stop() {
}
/**Destroy the applet*/
public void destroy() {
}
/**Get Applet information*/
public String getAppletInfo() {
return "Applet Information";
}
/**Get parameter info*/
public String[][] getParameterInfo() {
return null;
}
/**
* opens a url and returns an inputstream
*
*/
private InputStream getXLSFromURL(String urlstring) {
InputStream is = null;
try {
URL url = new URL(urlstring);
uc = url.openConnection();
uc.connect();
is = uc.getInputStream();
} catch (Exception e) {
e.printStackTrace();
}
return is;
}
/**Main method*/
public static void main(String[] args) {
SViewer applet = new SViewer();
applet.isStandalone = true;
applet.filename = args[0];
Frame frame;
frame = new Frame() {
protected void processWindowEvent(WindowEvent e) {
super.processWindowEvent(e);
if (e.getID() == WindowEvent.WINDOW_CLOSING) {
System.exit(0);
}
}
public synchronized void setTitle(String title) {
super.setTitle(title);
enableEvents(AWTEvent.WINDOW_EVENT_MASK);
}
};
frame.setTitle("Applet Frame");
frame.add(applet, BorderLayout.CENTER);
applet.init();
applet.start();
frame.setSize(400,320);
Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
frame.setLocation((d.width - frame.getSize().width) / 2, (d.height -
frame.getSize().height) / 2);
frame.setVisible(true);
}
}
--
To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]>
For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
