/* -*- tab-width: 4 -*-
*
* Electric(tm) VLSI Design System
*
* File: ExportTable.java
*
* Copyright (c) 2003 Sun Microsystems and Static Free Software
*
* Electric(tm) is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Electric(tm) 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 Electric(tm); see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, Mass 02111-1307, USA.
*/
package com.sun.electric.tool.user.ncc;
import java.awt.Color;
import java.awt.Component;
import java.awt.Insets;
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.StringSelection;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionAdapter;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.EventObject;
import javax.swing.BorderFactory;
import javax.swing.JEditorPane;
import javax.swing.JMenuItem;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.event.CellEditorListener;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.TableCellEditor;
import javax.swing.table.TableCellRenderer;
import javax.swing.text.BadLocationException;
import javax.swing.text.Document;
abstract class ExportTable extends JTable
implements PropertyChangeListener, ActionListener {
// constants
static final int MAXROWS = 200;
static final int WIDTHMARGIN = 11;
static final int HEIGHTMARGIN = 16;
static final int LINEHEIGHT = 17;
static final int SCRLBARHEIGHT = 17;
static final int MAX_VISIBLE_LINES = 6;
protected static final String RED = "red";
protected static final String GREEN = "green";
// GUI variables
protected int height;
protected int numCols;
protected int[][] cellPrefHeights;
protected int[][] cellPrefWidths;
protected JPopupMenu cellPopup;
protected String clipboard;
// data holders
protected NccGuiInfo result;
public ExportTable(NccGuiInfo res, int cols) {
result = res;
numCols = cols;
}
protected void setup() {
setDefaultRenderer(JScrollPane.class, new CellRenderer());
setDefaultEditor(JScrollPane.class, new CellEditor());
setCellSelectionEnabled(true);
setColumnSelectionAllowed(true);
setRowSelectionAllowed(true);
setGridColor(Color.GRAY);
setBorder(BorderFactory.createEmptyBorder());
addMouseMotionListener(new CellMouseMotionAdapter());
createCellPopup();
cellPrefHeights = new int[height][numCols];
cellPrefWidths = new int[height][numCols];
for (int row = 0; row<height; row++)
for (int col=0; col<numCols; col++)
cellPrefHeights[row][col] = HEIGHTMARGIN;
}
void adjustRowHeights() {
int colWidth[] = new int[numCols];
for (int col=0; col<numCols; col++)
colWidth[col] = getColumnModel().getColumn(col).getWidth();
for (int row = 0; row < height; row++) {
int oldHeight = getRowHeight(row);
int newHeight = 0, pref = HEIGHTMARGIN;
for (int col=0; col<numCols; col++) {
pref = cellPrefHeights[row][col];
// if cell requires a horizontal scrollbar
if (colWidth[col] < cellPrefWidths[row][col])
pref += SCRLBARHEIGHT;
newHeight = Math.max(newHeight, pref);
}
if (newHeight != oldHeight)
setRowHeight(row, newHeight);
}
doLayout();
}
public void propertyChange(PropertyChangeEvent e) {
if (e.getPropertyName().equals("width")) {
adjustRowHeights();
}
}
/* (non-Javadoc)
* Action Listener interface (for popup menus)
*/
public void actionPerformed(ActionEvent e) {
Clipboard cb = Toolkit.getDefaultToolkit().getSystemClipboard();
// copy text prepared during popup to clipboard
StringSelection ss = new StringSelection(clipboard);
cb.setContents(ss,ss);
}
protected void createCellPopup() {
cellPopup = new JPopupMenu();
JMenuItem menuItem = new JMenuItem("Copy Cell Text To Clipboard");
menuItem.addActionListener(this);
cellPopup.add(menuItem);
}
}
class CellMouseAdapter extends MouseAdapter {
public int lastClick = -1;
private ExportTable parent;
public CellMouseAdapter(ExportTable parent) { this.parent = parent; }
public void mousePressed(MouseEvent e) {
lastClick = e.getButton();
if (! (e.getButton() == MouseEvent.BUTTON2
|| e.getButton() == MouseEvent.BUTTON3)
|| ! (e.getSource() instanceof JEditorPane))
return;
Document doc = ((JEditorPane)e.getSource()).getDocument();
try {
parent.clipboard = doc.getText(0, doc.getLength()).trim();
} catch (BadLocationException e1) {
System.out.println("Text cannot be retrieved due to bad locale");
}
parent.cellPopup.show(e.getComponent(), e.getX(), e.getY());
}
}
class CellMouseMotionAdapter extends MouseMotionAdapter {
public void mouseMoved(MouseEvent e) {
JTable aTable = (JTable)e.getSource();
int row = aTable.rowAtPoint(e.getPoint());
int column = aTable.columnAtPoint(e.getPoint());
aTable.editCellAt(row, column);
}
}
abstract class ExportTableModel extends AbstractTableModel implements HyperlinkListener {
protected final String LSEP = System.getProperty("line.separator");
protected ExportTable parent;
protected int height;
protected int numCols;
protected JScrollPane[][] panes;
protected Insets insets = new Insets(0,0,0,0);
protected CellMouseAdapter mouseAdapter;
public ExportTableModel(ExportTable parent) {
super();
this.parent = parent;
height = parent.height;
numCols = parent.numCols;
mouseAdapter = new CellMouseAdapter(parent);
panes = new JScrollPane[height][numCols];
}
/* (non-Javadoc)
* @see javax.swing.table.TableModel#getColumnCount()
*/
public int getColumnCount() { return numCols; }
public int getRowCount() { return height; }
public abstract String getColumnName(int col);
public Object getValueAt(int row, int col) {
return panes[row][col];
}
public Class<?> getColumnClass(int c) {
return JScrollPane.class;
}
public boolean isCellEditable(int row, int col) {
return true;
}
public void setValueAt(Object value, int row, int col) {
panes[row][col] = (JScrollPane)value;
}
public void hyperlinkUpdate(HyperlinkEvent event) {
if (event.getEventType() == HyperlinkEvent.EventType.ACTIVATED
&& mouseAdapter.lastClick == MouseEvent.BUTTON1) {
highlight(Integer.parseInt(event.getDescription()));
}
}
protected abstract void highlight(int index);
}
class CellRenderer implements TableCellRenderer {
public Component getTableCellRendererComponent(JTable table, Object value, boolean selected, boolean hasFocus, int row, int col){
return (JScrollPane)value;
}
}
class CellEditor implements TableCellEditor {
public Component getTableCellEditorComponent(JTable table, Object value,
boolean isSelected, int row, int column) {
return (JScrollPane)table.getModel().getValueAt(row, column);
}
public Object getCellEditorValue() { return null; }
public boolean isCellEditable (EventObject eo) { return true; }
public boolean shouldSelectCell(EventObject so) { return true; }
public boolean stopCellEditing () { return true; }
public void cancelCellEditing() {}
public void addCellEditorListener(CellEditorListener el) {}
public void removeCellEditorListener(CellEditorListener el) {}
}