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PdeButtonUI.java
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139 lines (111 loc) · 4.34 KB
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/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
PdeScrollBarUI - Custom scroll bar for the editor
Part of the Processing project - https://processing.org
Copyright (c) 2022 The Processing Foundation
This program 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 2 of the License, or
(at your option) any later version.
This program 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 this program; if not, write to the Free Software Foundation, Inc.
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package processing.app.laf;
import processing.app.ui.Theme;
import processing.app.ui.Toolkit;
import javax.swing.*;
import javax.swing.border.EmptyBorder;
import javax.swing.plaf.basic.BasicButtonUI;
import java.awt.*;
// https://github.com/AdoptOpenJDK/openjdk-jdk8u/blob/master/jdk/src/share/classes/javax/swing/plaf/basic/BasicButtonUI.java
public class PdeButtonUI extends BasicButtonUI {
final String prefix;
Color enabledFgColor;
Color enabledBgColor;
Color pressedFgColor;
Color pressedBgColor;
Color disabledFgColor;
Color disabledBgColor;
public PdeButtonUI(String prefix) {
this.prefix = prefix;
updateTheme();
}
protected void installDefaults(AbstractButton b) {
super.installDefaults(b);
//b.setBorder(null);
b.setBorder(new EmptyBorder(2, 14, 2, 14));
// b.setBorder(new EmptyBorder(2, 2, 2, 2));
b.setOpaque(false); // so that rounded rect works properly
}
@Override
public void update(Graphics g, JComponent c) {
ButtonModel model = ((AbstractButton) c).getModel();
// if (c.isOpaque()) {
//g.setColor(c.getBackground());
//g.fillRect(0, 0, c.getWidth(),c.getHeight());
if (model.isPressed()) {
g.setColor(pressedBgColor);
} else if (model.isEnabled()) {
g.setColor(enabledBgColor);
} else {
g.setColor(disabledBgColor);
}
//g.setColor(c.isEnabled() ? bgColor : disabledBgColor);
Toolkit.prepareGraphics(g);
g.fillRoundRect(0, 0, c.getWidth(), c.getHeight(), 8, 8);
// }
paint(g, c);
}
/*
@Override
public void paint(Graphics g, JComponent c) {
//c.setBorder(null);
//c.setBorder(new EmptyBorder(2, 14, 2, 14));
c.setBackground(c.isEnabled() ? bgColor : disabledBgColor);
// c.setBackground(null);
// this didn't seem to draw anything?
// g.setColor(c.isEnabled() ? bgColor : disabledBgColor);
// Rectangle r = c.getBounds();
// System.out.println("bounds = " + r);
// ((Graphics2D) g).fill(c.getBounds());
// g.fillRoundRect(r.x, r.y, r.width, r.height, 4, 4);
super.paint(g, c);
}
*/
protected void paintText(Graphics g, JComponent c, Rectangle textRect, String text) {
AbstractButton b = (AbstractButton) c;
ButtonModel model = b.getModel();
FontMetrics fm = SwingUtilities2.getFontMetrics(c, g);
// FontMetrics fm = c.getFontMetrics(g.getFont());
int mnemonicIndex = b.getDisplayedMnemonicIndex();
if (model.isPressed()) {
g.setColor(pressedFgColor);
} else if (model.isEnabled()) {
g.setColor(enabledFgColor);
} else {
g.setColor(disabledFgColor);
}
SwingUtilities2.drawStringUnderlineCharAt(c, g,text, mnemonicIndex,
textRect.x + getTextShiftOffset(),
textRect.y + fm.getAscent() + getTextShiftOffset());
// } else {
// //g.setColor(b.getBackground().brighter());
// g.setColor(disabledFgColor);
// SwingUtilities2.drawStringUnderlineCharAt(c, g, text, mnemonicIndex,
// textRect.x, textRect.y + fm.getAscent());
// }
}
public void updateTheme() {
enabledFgColor = Theme.getColor(prefix + ".enabled.text.color");
enabledBgColor = Theme.getColor(prefix + ".enabled.background.color");
pressedFgColor = Theme.getColor(prefix + ".pressed.text.color");
pressedBgColor = Theme.getColor(prefix + ".pressed.background.color");
disabledFgColor = Theme.getColor(prefix + ".disabled.text.color");
disabledBgColor = Theme.getColor(prefix + ".disabled.background.color");
}
}