package org.openswing.swing.table.renderers.client;
import java.awt.*;
import javax.swing.*;
import javax.swing.table.*;
import org.openswing.swing.table.client.*;
import org.openswing.swing.util.client.*;
import org.openswing.swing.util.java.*;
import javax.swing.border.Border;
/**
* <p>Title: OpenSwing Framework</p>
* <p>Description: Column renderer used to format a button 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 ButtonTableCellRenderer extends DefaultTableCellRenderer {
/** cell content */
private JButton rend = new JButton();
/** grid controller */
private GridController gridController = null;
/** flag used to indicate that attribute value will be showed as button text; default value: <code>false</code> i.e. the button text is defined by the "text" property */
private boolean showAttributeValue;
/** default font */
private Font defaultFont = null;
/** flag used to indicate if the button is enabled also when the grid is in readonly mode; default value: <code>false</code> i.e. the button is enabled only in INSERT/EDIT modes, according to "editableOnEdit" and "editableOnInsert" properties */
private boolean enableInReadOnlyMode = false;
/** attribute name associated to this column */
private String attributeName = null;
/**
* Constructor.
* @param text button text
* @param gridController grid controller
* @param attributeName attribute name associated to this column
*/
public ButtonTableCellRenderer(String text,boolean showAttributeValue,GridController gridController,int alignement,boolean enableInReadOnlyMode,Icon icon,Border buttonBorder,String attributeName) {
this.gridController = gridController;
this.showAttributeValue = showAttributeValue;
if (!showAttributeValue)
rend.setText(ClientSettings.getInstance().getResources().getResource(text));
// rend.setBorder(BorderFactory.createRaisedBevelBorder());
rend.setHorizontalAlignment(alignement);
this.enableInReadOnlyMode = enableInReadOnlyMode;
this.attributeName = attributeName;
if (icon!=null)
rend.setIcon(icon);
if (buttonBorder!=null)
rend.setBorder(buttonBorder);
}
public Component getTableCellRendererComponent(JTable table, Object value,
boolean isSelected, boolean hasFocus, int row, int column) {
if (defaultFont==null)
defaultFont = rend.getFont();
if (showAttributeValue) {
if (value!=null && value instanceof byte[])
rend.setIcon(new ImageIcon((byte[])value));
else if (value!=null && value instanceof Icon)
rend.setIcon((Icon)value);
else if (value!=null)
rend.setText(value.toString());
else {
rend.setText("");
rend.setIcon(null);
}
}
if (hasFocus && table instanceof Grid) {
if (ClientSettings.IGNORE_GRID_SELECTION_FOREGROUND)
rend.setForeground(gridController.getForegroundColor(row,table.getModel().getColumnName(table.convertColumnIndexToModel(column)),value));
else
rend.setForeground(table.getSelectionForeground());
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);
rend.setBackground(new Color(
(backColor.getRed()+selColor.getRed())/2,
(backColor.getGreen()+selColor.getGreen())/2,
(backColor.getBlue()+selColor.getBlue())/2
));
// rend.setBorder(BorderFactory.createLineBorder(table.getSelectionForeground()));
} else if (isSelected && !hasFocus) {
if (ClientSettings.IGNORE_GRID_SELECTION_FOREGROUND)
rend.setForeground(gridController.getForegroundColor(row,table.getModel().getColumnName(table.convertColumnIndexToModel(column)),value));
else
rend.setForeground(table.getSelectionForeground());
Color backColor = gridController.getBackgroundColor(row,table.getModel().getColumnName(table.convertColumnIndexToModel(column)),value);
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();
}
rend.setBackground(new Color(
(backColor.getRed()+selColor.getRed())/2,
(backColor.getGreen()+selColor.getGreen())/2,
(backColor.getBlue()+selColor.getBlue())/2
));
// rend.setBorder(BorderFactory.createRaisedBevelBorder());
} else {
rend.setForeground(gridController.getForegroundColor(row,table.getModel().getColumnName(table.convertColumnIndexToModel(column)),value));
// rend.setBorder(BorderFactory.createRaisedBevelBorder());
if (!enableInReadOnlyMode && (((Grid)table).getMode()==Consts.READONLY || !((Grid)table).isColorsInReadOnlyMode()))
rend.setBackground(gridController.getBackgroundColor(row,table.getModel().getColumnName(table.convertColumnIndexToModel(column)),value));
else {
if (enableInReadOnlyMode || table.isCellEditable(row,column)) {
// rend.setBackground(ClientSettings.GRID_EDITABLE_CELL_BACKGROUND);
rend.setBackground(gridController.getBackgroundColor(row,table.getModel().getColumnName(table.convertColumnIndexToModel(column)),value));
}
else
rend.setBackground(ClientSettings.GRID_NOT_EDITABLE_CELL_BACKGROUND);
}
}
Font f = gridController.getFont(row,table.getModel().getColumnName(table.convertColumnIndexToModel(column)),value,defaultFont);
if (f!=null)
rend.setFont(f);
else
rend.setFont(defaultFont);
if (table instanceof Grid)
rend.setToolTipText(gridController.getCellTooltip(row,((Grid)table).getVOListTableModel().getColumnName(table.convertColumnIndexToModel(column))));
return rend;
}
public final void finalize() {
gridController = null;
}
}