Added Sucky Viewer for viewing XLS files with HSSF
PR: Obtained from: Submitted by: Reviewed by: git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@352712 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andrew C. Oliver
parent
b0f758d0cd
commit
52694b3539
@ -123,7 +123,7 @@
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You have been warned.
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poibrowser - POIBrowser 0.10 GUI POI Viewer
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-
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suckyviewer - SuckyViewer 0.10 GUI Applet/Application Viewer for XLS files
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-
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-
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-
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@ -0,0 +1,241 @@
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/* ====================================================================
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* The Apache Software License, Version 1.1
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*
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* Copyright (c) 2002 The Apache Software Foundation. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
|
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution,
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* if any, must include the following acknowledgment:
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* "This product includes software developed by the
|
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* Apache Software Foundation (http://www.apache.org/)."
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* Alternately, this acknowledgment may appear in the software itself,
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* if and wherever such third-party acknowledgments normally appear.
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*
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* 4. The names "Apache" and "Apache Software Foundation" and
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* "Apache POI" must not be used to endorse or promote products
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* derived from this software without prior written permission. For
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* written permission, please contact apache@apache.org.
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*
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* 5. Products derived from this software may not be called "Apache",
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* "Apache POI", nor may "Apache" appear in their name, without
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* prior written permission of the Apache Software Foundation.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* 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,
|
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*/
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package org.apache.poi.hssf.contrib.view;
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import java.util.Hashtable;
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import javax.swing.*;
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import javax.swing.table.TableCellRenderer;
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import javax.swing.border.*;
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import java.awt.Component;
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import java.awt.Color;
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import java.awt.Rectangle;
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import java.awt.Font;
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import java.io.Serializable;
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import org.apache.poi.hssf.usermodel.HSSFWorkbook;
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import org.apache.poi.hssf.usermodel.HSSFSheet;
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import org.apache.poi.hssf.usermodel.HSSFRow;
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import org.apache.poi.hssf.usermodel.HSSFCell;
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import org.apache.poi.hssf.usermodel.HSSFCellStyle;
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import org.apache.poi.hssf.usermodel.HSSFFont;
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import org.apache.poi.hssf.util.HSSFColor;
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import org.apache.poi.hssf.util.HSSFColor.WHITE;
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/**
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* Sucky Viewer Table Cell Render -- not commented via javadoc as it
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* nearly completely consists of overridden methods.
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*
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* @author Andrew C. Oliver
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*/
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public class SVTableCellRenderer extends JLabel
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implements TableCellRenderer, Serializable
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{
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protected static Border noFocusBorder = new EmptyBorder(1, 1, 1, 1);
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private Color unselFG;
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private Color unselBG;
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private HSSFWorkbook wb = null;
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private HSSFSheet st = null;
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private Hashtable colors = HSSFColor.getIndexHash();
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public SVTableCellRenderer(HSSFWorkbook wb, HSSFSheet st) {
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super();
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setOpaque(true);
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setBorder(noFocusBorder);
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this.wb = wb;
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this.st = st;
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}
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public void setForeground(Color c) {
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super.setForeground(c);
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unselFG = c;
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}
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public void setBackground(Color c) {
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super.setBackground(c);
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unselBG = c;
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}
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public void updateUI() {
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super.updateUI();
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setForeground(null);
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setBackground(null);
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}
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public Component getTableCellRendererComponent(JTable table, Object value,
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boolean isSelected, boolean hasFocus, int row, int column) {
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if (isSelected) {
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super.setForeground(table.getSelectionForeground());
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super.setBackground(table.getSelectionBackground());
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}
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HSSFCell c = getCell(row,column);
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if (c != null) {
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HSSFCellStyle s = c.getCellStyle();
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HSSFFont f = wb.getFontAt(s.getFontIndex());
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boolean isbold = f.getBoldweight() > HSSFFont.BOLDWEIGHT_NORMAL;
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boolean isitalics = f.getItalic();
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int fontstyle = 0;
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if (isbold) fontstyle = Font.BOLD;
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if (isitalics) fontstyle = fontstyle | Font.ITALIC;
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Font font = new Font(f.getFontName(),fontstyle,f.getFontHeightInPoints());
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setFont(font);
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HSSFColor clr = null;
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if (s.getFillPattern() == HSSFCellStyle.SOLID_FOREGROUND) {
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clr = (HSSFColor)colors.get(new Integer(s.getFillForegroundColor()));
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}
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if (clr == null) clr = new HSSFColor.WHITE();
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short[] rgb = clr.getTriplet();
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Color awtcolor = new Color(rgb[0],rgb[1],rgb[2]);
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setBackground(awtcolor);
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}
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if (hasFocus) {
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setBorder( UIManager.getBorder("Table.focusCellHighlightBorder") );
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if (table.isCellEditable(row, column)) {
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super.setForeground( UIManager.getColor("Table.focusCellForeground") );
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super.setBackground( UIManager.getColor("Table.focusCellBackground") );
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}
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} else {
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setBorder(noFocusBorder);
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}
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if (c != null) {
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switch (c.getCellType()) {
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case HSSFCell.CELL_TYPE_BLANK:
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setValue("");
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break;
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case HSSFCell.CELL_TYPE_BOOLEAN:
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if (c.getBooleanCellValue()) {
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setValue("true");
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} else {
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setValue("false");
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}
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break;
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case HSSFCell.CELL_TYPE_FORMULA:
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case HSSFCell.CELL_TYPE_NUMERIC:
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setValue(""+c.getNumericCellValue());
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break;
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case HSSFCell.CELL_TYPE_STRING:
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setValue(c.getStringCellValue());
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break;
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default:
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setValue("?");
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}
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}
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// ---- begin optimization to avoid painting background ----
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Color back = getBackground();
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boolean colorMatch = (back != null) && ( back.equals(table.getBackground()) ) && table.isOpaque();
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setOpaque(!colorMatch);
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// ---- end optimization to aviod painting background ----
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return this;
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}
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public void validate() {}
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public void revalidate() {}
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public void repaint(long tm, int x, int y, int width, int height) {}
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public void repaint(Rectangle r) { }
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protected void firePropertyChange(String propertyName, Object oldValue, Object newValue) {
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// Strings get interned...
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if (propertyName=="text") {
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super.firePropertyChange(propertyName, oldValue, newValue);
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}
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}
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public void firePropertyChange(String propertyName, boolean oldValue, boolean newValue) { }
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/**
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* Sets the string to either the value or "" if the value is null.
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*
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*/
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protected void setValue(Object value) {
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setText((value == null) ? "" : value.toString());
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}
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/**
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* Get a cell at a given row (warning: slow)
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*
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*/
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private HSSFCell getCell(int row, int col) {
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HSSFRow r = st.getRow(row);
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HSSFCell c = r.getCell((short)col);
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return c;
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}
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}
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@ -0,0 +1,113 @@
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/* ====================================================================
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* The Apache Software License, Version 1.1
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*
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* Copyright (c) 2002 The Apache Software Foundation. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
|
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* modification, are permitted provided that the following conditions
|
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* are met:
|
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*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
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*
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* 2. Redistributions in binary form must reproduce the above copyright
|
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* notice, this list of conditions and the following disclaimer in
|
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* the documentation and/or other materials provided with the
|
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution,
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* if any, must include the following acknowledgment:
|
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* "This product includes software developed by the
|
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* Apache Software Foundation (http://www.apache.org/)."
|
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* Alternately, this acknowledgment may appear in the software itself,
|
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* if and wherever such third-party acknowledgments normally appear.
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*
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* 4. The names "Apache" and "Apache Software Foundation" and
|
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* "Apache POI" must not be used to endorse or promote products
|
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* derived from this software without prior written permission. For
|
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* written permission, please contact apache@apache.org.
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*
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* 5. Products derived from this software may not be called "Apache",
|
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* "Apache POI", nor may "Apache" appear in their name, without
|
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* prior written permission of the Apache Software Foundation.
|
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
|
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* 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
|
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
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* SUCH DAMAGE.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
|
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* <http://www.apache.org/>.
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*/
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package org.apache.poi.hssf.contrib.view;
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import java.util.Iterator;
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import javax.swing.table.*;
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import org.apache.poi.hssf.usermodel.HSSFRow;
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import org.apache.poi.hssf.usermodel.HSSFSheet;
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import org.apache.poi.hssf.usermodel.HSSFCell;
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/**
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* Sucky Viewer Table Model - The model for the Sucky Viewer just overrides things.
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* @author Andrew C. Oliver
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*/
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public class SVTableModel extends AbstractTableModel {
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private HSSFSheet st = null;
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int maxcol = 0;
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public SVTableModel(HSSFSheet st, int maxcol) {
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this.st = st;
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this.maxcol=maxcol;
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}
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public SVTableModel(HSSFSheet st) {
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this.st = st;
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Iterator i = st.rowIterator();
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while (i.hasNext()) {
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HSSFRow row = (HSSFRow)i.next();
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if (maxcol < (row.getLastCellNum()+1)) {
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this.maxcol = row.getLastCellNum();
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}
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}
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}
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public int getColumnCount() {
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return this.maxcol;
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}
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public Object getValueAt(int row, int col) {
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HSSFRow r = st.getRow(row);
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HSSFCell c = null;
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if (r != null) {
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c = r.getCell((short)col);
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}
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return c;
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}
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public int getRowCount() {
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return st.getLastRowNum() + 1;
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}
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public Class getColumnClass(int c) {
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return getValueAt(0, c).getClass();
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}
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}
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237
src/contrib/src/org/apache/poi/hssf/contrib/view/SViewer.java
Normal file
237
src/contrib/src/org/apache/poi/hssf/contrib/view/SViewer.java
Normal file
@ -0,0 +1,237 @@
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/* ====================================================================
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* The Apache Software License, Version 1.1
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*
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* Copyright (c) 2002 The Apache Software Foundation. All rights
|
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* reserved.
|
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*
|
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* 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 apache@apache.org.
|
||||
*
|
||||
* 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/>.
|
||||
*/
|
||||
|
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|
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package org.apache.poi.hssf.contrib.view;
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import java.awt.*;
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import java.awt.event.*;
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import java.net.URL;
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import java.net.URLConnection;
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import java.applet.*;
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import java.io.InputStream;
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import java.io.FileInputStream;
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import javax.swing.*;
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import org.apache.poi.hssf.usermodel.HSSFWorkbook;
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import org.apache.poi.hssf.usermodel.HSSFSheet;
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import org.apache.poi.hssf.usermodel.HSSFCell;
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/**
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* Sucky Viewer - Views XLS files via HSSF. Can be used as an applet with
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* filename="" or as a applications (pass the filename as the first parameter).
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* Or you can pass it a URL in a "url" parameter when run as an applet or just
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* that first parameter must start with http:// and it will guess its a url. I
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* only tested it as an applet though, so it probably won't work...you fix it.
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*
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* @author Andrew C. Oliver
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*/
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public class SViewer extends Applet {
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boolean isStandalone = false;
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String filename = null;
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BorderLayout borderLayout = new BorderLayout();
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JScrollPane mainScrollPane = new JScrollPane();
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JTable mainTable = new JTable();
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URLConnection uc = null;
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/**Get a parameter value*/
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public String getParameter(String key, String def) {
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return isStandalone ? System.getProperty(key, def) :
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(getParameter(key) != null ? getParameter(key) : def);
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}
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/**Construct the applet*/
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public SViewer() {
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}
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/**Initialize the applet*/
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public void init() {
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try {
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jbInit();
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}
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catch(Exception e) {
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e.printStackTrace();
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}
|
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}
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/**Component initialization*/
|
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private void jbInit() throws Exception {
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InputStream i = null;
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boolean isurl = false;
|
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if (filename == null) filename = getParameter("filename");
|
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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);
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user