package org.openswing.swing.table.renderers.client;
import java.math.*;
import java.text.*;
import java.awt.*;
import javax.swing.*;
import javax.swing.table.*;
import org.openswing.swing.table.client.*;
import org.openswing.swing.table.columns.client.*;
import org.openswing.swing.util.client.*;
import org.openswing.swing.util.java.*;
import org.openswing.swing.table.model.client.VOListTableModel;
/**
* <p>Title: OpenSwing Framework</p>
* <p>Description: Column renderer used to format a numeric type column.</p>
* <p>Copyright: Copyright (C) 2006 Mauro Carniel</p>
*
* <p> This file is part of OpenSwing Framework.
* This library is free software; you can redistribute it and/or
* modify it under the terms of the (LGPL) Lesser General Public
* License as published by the Free Software Foundation;
*
* GNU LESSER GENERAL PUBLIC LICENSE
* Version 2.1, February 1999
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* The author may be contacted at:
* maurocarniel@tin.it</p>
*
* @author Mauro Carniel
* @version 1.0
*/
public class NumericTableCellRenderer implements TableCellRenderer {
/** representation of the "unknown value"; a value that is either of the wrong type or for which there is no available format */
public static final String VALUE_UNKNOWN = "???";
/** flag used to enable grouping */
private boolean grouping;
/** number of decimals */
private int decimals;
/** grid controller */
private GridController gridController = null;
/** cell format */
protected DecimalFormat format = null;
/** dynamic settings used to reset numeric renderer properties for each grid row */
private IntegerColumnSettings dynamicSettings = null;
/** current editing row*/
private int row = -1;
/** default font */
private Font defaultFont = null;
/** current JTable */
private Grid grid = null;
/** attribute name associated to this column */
private String attributeName = null;
/** flag used to define whether zero digits (after decimal point) must be hided/showed */
protected boolean hideZeroDigits = false;
/** component left margin, with respect to component container */
protected int leftMargin = 0;
/** component right margin, with respect to component container */
protected int rightMargin = 0;
/** component top margin, with respect to component container */
protected int topMargin = 0;
/** component bottom margin, with respect to component container */
protected int bottomMargin = 0;
/** cell content; used to support Substance LnF with editable cells in INSERT mode */
private JTextField c = new JTextField();
/**
* Constructor.
* @param decimals number of decimals
* @param grouping flag used to enable grouping
* @param hideZeroDigits flag used to define whether zero digits (after decimal point) must be hided/showed
* @param gridController grid controller
* @param dynamicSettings dynamic settings used to reset numeric editor properties for each grid row
* @param attributeName attribute name associated to this column
*/
public NumericTableCellRenderer(int decimals,boolean grouping,boolean hideZeroDigits,GridController gridController,
IntegerColumnSettings dynamicSettings,int alignement,
int leftMargin,int rightMargin,int topMargin,int bottomMargin,String attributeName) {
this.decimals = decimals;
this.grouping = false;
this.gridController = gridController;
this.dynamicSettings = dynamicSettings;
this.attributeName = attributeName;
this.hideZeroDigits = hideZeroDigits;
this.leftMargin = leftMargin;
this.rightMargin = rightMargin;
this.topMargin = topMargin;
this.bottomMargin = bottomMargin;
c.setHorizontalAlignment(alignement);
setFormat(decimals,grouping);
}
/**
* Set cell format.
*/
protected void setFormat(int decimals, boolean grouping) {
// decimal cell format...
DecimalFormatSymbols dfs = new DecimalFormatSymbols();
dfs.setGroupingSeparator(ClientSettings.getInstance().getResources().getGroupingSymbol());
dfs.setDecimalSeparator(ClientSettings.getInstance().getResources().getDecimalSymbol());
if (!grouping && decimals==0)
format = new DecimalFormat("#");
else if (grouping && decimals==0)
format = new DecimalFormat("#,###",dfs);
else if (grouping && decimals>0) {
String dec = "";
for(int i=0;i<decimals;i++)
dec += hideZeroDigits?"#":"0";
format = new DecimalFormat("#,##0."+dec,dfs);
} else if (!grouping && decimals>0) {
String dec = "";
for(int i=0;i<decimals;i++)
dec += hideZeroDigits?"#":"0";
format = new DecimalFormat("0."+dec,dfs);
}
format.setGroupingUsed(grouping);
}
public Component getTableCellRendererComponent(JTable table, Object value,
boolean isSelected, boolean hasFocus, int row, int column) {
this.row = row;
this.grid = (Grid)table;
setValue(value);
//JComponent c = (JComponent)super.getTableCellRendererComponent(table, value,isSelected, hasFocus, row, column);
if (defaultFont==null)
defaultFont = c.getFont();
if (isSelected && !hasFocus) {
if (ClientSettings.IGNORE_GRID_SELECTION_FOREGROUND)
c.setForeground(gridController.getForegroundColor(row,table.getModel().getColumnName(table.convertColumnIndexToModel(column)),value));
else
c.setForeground(table.getSelectionForeground());
// c.setBackground(table.getSelectionBackground());
Color backColor = gridController.getBackgroundColor(row,table.getModel().getColumnName(table.convertColumnIndexToModel(column)),value);
Color selColor = table.getSelectionBackground();
c.setBackground(new Color(
(backColor.getRed()+selColor.getRed())/2,
(backColor.getGreen()+selColor.getGreen())/2,
(backColor.getBlue()+selColor.getBlue())/2
));
}
else {
c.setBackground(table.getBackground());
c.setForeground(table.getForeground());
}
if (hasFocus && table instanceof Grid) {
// c.setBackground(((Grid)table).getActiveCellBackgroundColor());
// Color selColor = ((Grid)table).getActiveCellBackgroundColor();
Color selColor = null;
try {
selColor = new Color(
Math.min(255,
2 * ( (Grid) table).getActiveCellBackgroundColor().getRed() -
ClientSettings.GRID_CELL_BACKGROUND.getRed()),
Math.min(255,
2 * ( (Grid) table).getActiveCellBackgroundColor().getGreen() -
ClientSettings.GRID_CELL_BACKGROUND.getGreen()),
Math.min(255,
2 * ( (Grid) table).getActiveCellBackgroundColor().getBlue() -
ClientSettings.GRID_CELL_BACKGROUND.getBlue())
);
}
catch (Exception ex1) {
selColor = ( (Grid) table).getActiveCellBackgroundColor();
}
Color backColor = gridController.getBackgroundColor(row,table.getModel().getColumnName(table.convertColumnIndexToModel(column)),value);
c.setBackground(new Color(
(backColor.getRed()+selColor.getRed())/2,
(backColor.getGreen()+selColor.getGreen())/2,
(backColor.getBlue()+selColor.getBlue())/2,
200
));
c.setBorder(BorderFactory.createLineBorder(table.getSelectionForeground()));
}
else if (isSelected && !hasFocus) {
if (ClientSettings.IGNORE_GRID_SELECTION_FOREGROUND)
c.setForeground(gridController.getForegroundColor(row,table.getModel().getColumnName(table.convertColumnIndexToModel(column)),value));
else
c.setForeground(table.getSelectionForeground());
// c.setBackground(table.getSelectionBackground());
Color backColor = gridController.getBackgroundColor(row,table.getModel().getColumnName(table.convertColumnIndexToModel(column)),value);
// Color selColor = table.getSelectionBackground();
Color selColor = null;
try {
selColor = new Color(
Math.min(255,
2 * table.getSelectionBackground().getRed() -
ClientSettings.GRID_CELL_BACKGROUND.getRed()),
Math.min(255,
2 * table.getSelectionBackground().getGreen() -
ClientSettings.GRID_CELL_BACKGROUND.getGreen()),
Math.min(255,
2 * table.getSelectionBackground().getBlue() -
ClientSettings.GRID_CELL_BACKGROUND.getBlue())
);
}
catch (Exception ex1) {
selColor = ( (Grid) table).getSelectionBackground();
}
c.setBackground(new Color(
(backColor.getRed()+selColor.getRed())/2,
(backColor.getGreen()+selColor.getGreen())/2,
(backColor.getBlue()+selColor.getBlue())/2
));
c.setBorder(BorderFactory.createEmptyBorder());
}
else {
c.setForeground(gridController.getForegroundColor(row,table.getModel().getColumnName(table.convertColumnIndexToModel(column)),value));
c.setBorder(BorderFactory.createEmptyBorder());
if (((Grid)table).getMode()==Consts.READONLY || !((Grid)table).isColorsInReadOnlyMode())
c.setBackground(gridController.getBackgroundColor(row,table.getModel().getColumnName(table.convertColumnIndexToModel(column)),value));
else {
if (table.isCellEditable(row,column))
c.setBackground(ClientSettings.GRID_EDITABLE_CELL_BACKGROUND);
else
c.setBackground(ClientSettings.GRID_NOT_EDITABLE_CELL_BACKGROUND);
}
}
Font f = gridController.getFont(row,table.getModel().getColumnName(table.convertColumnIndexToModel(column)),value,defaultFont);
if (f!=null)
c.setFont(f);
else
c.setFont(defaultFont);
if (table instanceof Grid)
c.setToolTipText(gridController.getCellTooltip(row,((Grid)table).getVOListTableModel().getColumnName(table.convertColumnIndexToModel(column))));
c.setBorder(
BorderFactory.createCompoundBorder(c.getBorder(),BorderFactory.createEmptyBorder(topMargin,leftMargin,bottomMargin,rightMargin))
);
c.setMinimumSize(new Dimension(grid.getColumnModel().getColumn(column).getWidth(), grid.getRowHeight(row)));
c.setPreferredSize(new Dimension(grid.getColumnModel().getColumn(column).getWidth(), grid.getRowHeight(row)));
c.setSize(grid.getColumnModel().getColumn(column).getWidth(), grid.getRowHeight(row));
return c;
}
protected void setValue(Object value) {
double val = 0.0;
String s = VALUE_UNKNOWN;
if (value==null) {
c.setText(null);
return;
}
if(value.getClass() == Double.class || value.getClass() == Double.TYPE) {
val = ((Double)value).doubleValue();
}
else if(value.getClass() == Float.class || value.getClass() == Float.TYPE) {
val = ((Float)value).doubleValue();
}
else if(value.getClass() == Short.class || value.getClass() == Short.TYPE) {
val = ((Short)value).doubleValue();
}
else if(value.getClass() == Long.class || value.getClass() == Long.TYPE) {
val = (double)((Long)value).longValue();
}
else if(value.getClass() == Integer.class || value.getClass() == Integer.TYPE) {
val = ((Integer)value).doubleValue();
}
else if(value.getClass() == BigDecimal.class) {
val = (double)((java.math.BigDecimal)value).doubleValue();
}
else {
c.setText(VALUE_UNKNOWN);
return;
}
if (row!=-1 && dynamicSettings!=null) {
// reset numeric formatter...
if (this instanceof CurrencyTableCellRenderer && dynamicSettings instanceof CurrencyColumnSettings)
((CurrencyTableCellRenderer)this).setCurrencySymbol( ((CurrencyColumnSettings)dynamicSettings).getCurrencySymbol(row) );
if (dynamicSettings instanceof DecimalColumnSettings)
setFormat(((DecimalColumnSettings)dynamicSettings).getDecimals(row),dynamicSettings.isGrouping(row));
else
setFormat(0,dynamicSettings.isGrouping(row));
}
s = format.format(val);
c.setText(s);
}
public final void finalize() {
gridController = null;
grid = null;
dynamicSettings = null;
}
}