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/* |
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* JSampler - a java front-end for LinuxSampler |
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* |
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* Copyright (C) 2005-2007 Grigor Iliev <grigor@grigoriliev.com> |
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* |
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* This file is part of JSampler. |
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* |
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* JSampler is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 |
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* as published by the Free Software Foundation. |
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* |
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* JSampler is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with JSampler; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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|
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package org.jsampler.view.std; |
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|
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import java.awt.Color; |
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import java.awt.Cursor; |
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import java.awt.Dialog; |
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import java.awt.Dimension; |
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|
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.awt.event.MouseAdapter; |
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import java.awt.event.MouseEvent; |
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|
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import java.util.Vector; |
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|
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import javax.swing.BorderFactory; |
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import javax.swing.Box; |
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import javax.swing.BoxLayout; |
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import javax.swing.JColorChooser; |
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import javax.swing.JPanel; |
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|
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import javax.swing.event.ChangeEvent; |
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import javax.swing.event.ChangeListener; |
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|
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import net.sf.juife.JuifeUtils; |
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import net.sf.juife.OkCancelDialog; |
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|
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/** |
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* |
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* @author Grigor Iliev |
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*/ |
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public class JSColorButton extends JPanel { |
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private Color color; |
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private final Vector<ActionListener> listeners = new Vector<ActionListener>(); |
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|
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/** Creates a new instance of <code>JSColorButton</code> */ |
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public |
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JSColorButton() { this(Color.WHITE); } |
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|
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/** Creates a new instance of <code>JSColorButton</code> */ |
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public |
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JSColorButton(Color c) { |
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color = c; |
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|
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setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR)); |
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setPreferredSize(new Dimension(42, 16)); |
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setMaximumSize(new Dimension(42, 16)); |
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setBorder(BorderFactory.createLineBorder(Color.BLACK)); |
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|
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addMouseListener(new MouseAdapter() { |
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public void |
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mouseClicked(MouseEvent e) { |
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if(!isEnabled()) return; |
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if(e.getButton() == e.BUTTON1) showColorChooser(); |
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} |
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}); |
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} |
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|
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/** |
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* Registers the specified listener to be |
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* notified when the current color is changed. |
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* @param l The <code>ActionListener</code> to register. |
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*/ |
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public void |
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addActionListener(ActionListener l) { listeners.add(l); } |
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|
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/** |
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* Removes the specified listener. |
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* @param l The <code>ActionListener</code> to remove. |
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*/ |
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public void |
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removeActionListener(ActionListener l) { listeners.remove(l); } |
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|
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/** Notifies listeners that the current color is changed. */ |
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private void |
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fireActionPerformed() { |
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ActionEvent e = new ActionEvent(this, ActionEvent.ACTION_PERFORMED, null); |
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for(ActionListener l : listeners) l.actionPerformed(e); |
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} |
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|
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public void |
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setEnabled(boolean b) { |
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setOpaque(b); |
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if(b) setBorder(BorderFactory.createLineBorder(Color.BLACK)); |
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else setBorder(BorderFactory.createLineBorder(Color.LIGHT_GRAY)); |
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//setBorderPainted(!b); |
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super.setEnabled(b); |
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} |
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|
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private void |
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showColorChooser() { |
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ColorDlg dlg = new ColorDlg ( |
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(Dialog)JuifeUtils.getWindow(this), getColor() |
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); |
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|
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dlg.setVisible(true); |
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if(!dlg.isCancelled()) { |
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setColor(dlg.getColor()); |
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fireActionPerformed(); |
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} |
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} |
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|
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public Color |
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getColor() { return color; } |
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|
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public void |
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setColor(Color c) { |
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color = c; |
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setBackground(color); |
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} |
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|
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|
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protected static class ColorDlg extends OkCancelDialog { |
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private final JColorChooser colorChooser = new JColorChooser(); |
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ColorDlg(Dialog owner) { this(owner, Color.WHITE); } |
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ColorDlg(Dialog owner, Color c) { |
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super(owner); |
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|
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colorChooser.setPreviewPanel(new JPanel()); |
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colorChooser.setColor(c); |
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|
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JPanel mainPane = new JPanel(); |
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mainPane.setLayout(new BoxLayout(mainPane, BoxLayout.Y_AXIS)); |
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mainPane.add(colorChooser); |
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|
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mainPane.add(Box.createRigidArea(new Dimension(0, 6))); |
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|
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final JPanel p = new JPanel(); |
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p.setBackground(c); |
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p.setBorder(BorderFactory.createLineBorder(Color.BLACK)); |
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mainPane.add(p); |
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|
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p.setPreferredSize(new Dimension(48, 8)); |
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p.setMaximumSize(new Dimension(Short.MAX_VALUE, 8)); |
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|
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setMainPane(mainPane); |
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|
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colorChooser.getSelectionModel().addChangeListener(new ChangeListener() { |
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public void |
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stateChanged(ChangeEvent e) { p.setBackground(getColor()); } |
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}); |
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} |
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|
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protected void |
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onOk() { setVisible(false); } |
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|
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protected void |
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onCancel() { setVisible(false); } |
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|
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public Color |
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getColor() { return colorChooser.getColor(); } |
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} |
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} |
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