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A LookAndFeel library for swing
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/*
* Copyright (c) 2002 and later by MH Software-Entwicklung. All Rights Reserved.
*
* JTattoo is multiple licensed. If your are an open source developer you can use
* it under the terms and conditions of the GNU General Public License version 2.0
* or later as published by the Free Software Foundation.
*
* see: gpl-2.0.txt
*
* If you pay for a license you will become a registered user who could use the
* software under the terms and conditions of the GNU Lesser General Public License
* version 2.0 or later with classpath exception as published by the Free Software
* Foundation.
*
* see: lgpl-2.0.txt
* see: classpath-exception.txt
*
* Registered users could also use JTattoo under the terms and conditions of the
* Apache License, Version 2.0 as published by the Apache Software Foundation.
*
* see: APACHE-LICENSE-2.0.txt
*/
package com.jtattoo.plaf;
import java.awt.*;
import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.plaf.basic.BasicSplitPaneDivider;
import javax.swing.plaf.basic.BasicSplitPaneUI;
/**
* @author Michael Hagen
*/
public class BaseSplitPaneDivider extends BasicSplitPaneDivider {
protected boolean centerOneTouchButtons = true;
protected boolean flatMode = false;
public BaseSplitPaneDivider(BasicSplitPaneUI ui) {
super(ui);
if (UIManager.get("SplitPane.centerOneTouchButtons") != null) {
centerOneTouchButtons = UIManager.getBoolean("SplitPane.centerOneTouchButtons");
}
setLayout(new MyDividerLayout());
Object flatModeProperty = ui.getSplitPane().getClientProperty("flatMode");
if (flatModeProperty instanceof Boolean) {
flatMode = ((Boolean)flatModeProperty);
}
}
public boolean isFlatMode() {
return flatMode;
}
public void setFlatMode(boolean flatMode) {
this.flatMode = flatMode;
}
@Override
public Border getBorder() {
return null;
}
public Color getRolloverColor() {
return ColorHelper.darker(AbstractLookAndFeel.getTheme().getRolloverColor(), 16);
}
@Override
public void paint(Graphics g) {
if (!isFlatMode()) {
Graphics2D g2D = (Graphics2D) g;
Composite savedComposite = g2D.getComposite();
int width = getSize().width;
int height = getSize().height;
int dx = 0;
int dy = 0;
if ((width % 2) == 1) {
dx = 1;
}
if ((height % 2) == 1) {
dy = 1;
}
Color color = AbstractLookAndFeel.getBackgroundColor();
Color cHi = ColorHelper.brighter(color, 25);
Color cLo = ColorHelper.darker(color, 5);
Color colors[] = ColorHelper.createColorArr(cHi, cLo, 10);
if (UIManager.getLookAndFeel() instanceof AbstractLookAndFeel) {
AbstractLookAndFeel laf = (AbstractLookAndFeel) UIManager.getLookAndFeel();
if (orientation == JSplitPane.HORIZONTAL_SPLIT) {
JTattooUtilities.fillVerGradient(g, colors, 0, 0, width, height);
Icon horBumps = laf.getIconFactory().getSplitterHorBumpIcon();
if ((horBumps != null) && (width > horBumps.getIconWidth())) {
AlphaComposite alpha = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.7f);
g2D.setComposite(alpha);
if (splitPane.isOneTouchExpandable() && centerOneTouchButtons) {
int centerY = height / 2;
int x = (width - horBumps.getIconWidth()) / 2 + dx;
int y = centerY - horBumps.getIconHeight() - 40;
horBumps.paintIcon(this, g, x, y);
y = centerY + 40;
horBumps.paintIcon(this, g, x, y);
} else {
int x = (width - horBumps.getIconWidth()) / 2 + dx;
int y = (height - horBumps.getIconHeight()) / 2;
horBumps.paintIcon(this, g, x, y);
}
}
} else {
JTattooUtilities.fillHorGradient(g, colors, 0, 0, width, height);
Icon verBumps = laf.getIconFactory().getSplitterVerBumpIcon();
if ((verBumps != null) && (height > verBumps.getIconHeight())) {
AlphaComposite alpha = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.7f);
g2D.setComposite(alpha);
if (splitPane.isOneTouchExpandable() && centerOneTouchButtons) {
int centerX = width / 2;
int x = centerX - verBumps.getIconWidth() - 40;
int y = (height - verBumps.getIconHeight()) / 2 + dy;
verBumps.paintIcon(this, g, x, y);
x = centerX + 40;
verBumps.paintIcon(this, g, x, y);
} else {
int x = (width - verBumps.getIconWidth()) / 2;
int y = (height - verBumps.getIconHeight()) / 2 + dy;
verBumps.paintIcon(this, g, x, y);
}
}
}
}
g2D.setComposite(savedComposite);
}
paintComponents(g);
}
@Override
protected JButton createLeftOneTouchButton() {
JButton b = new JButton() {
@Override
public void paint(Graphics g) {
Color color = getBackground();
int w = getSize().width;
int h = getSize().height;
if (getModel().isPressed() && getModel().isArmed()) {
g.setColor(ColorHelper.darker(color, 40));
g.fillRect(0, 0, w, h);
} else if (getModel().isRollover()) {
g.setColor(getRolloverColor());
g.fillRect(0, 0, w, h);
}
Icon icon;
if (UIManager.getLookAndFeel() instanceof AbstractLookAndFeel) {
AbstractLookAndFeel lf = (AbstractLookAndFeel) UIManager.getLookAndFeel();
if (orientation == JSplitPane.HORIZONTAL_SPLIT) {
icon = lf.getIconFactory().getSplitterLeftArrowIcon();
} else {
icon = lf.getIconFactory().getSplitterUpArrowIcon();
}
int x = (w - icon.getIconWidth()) / 2;
int y = (h - icon.getIconHeight()) / 2;
icon.paintIcon(this, g, x, y);
}
if (getModel().isArmed()) {
if (getModel().isPressed()) {
JTattooUtilities.draw3DBorder(g, ColorHelper.darker(color, 30), ColorHelper.brighter(color, 80), 0, 0, w, h);
} else {
JTattooUtilities.draw3DBorder(g, ColorHelper.brighter(color, 80), ColorHelper.darker(color, 30), 0, 0, w, h);
}
}
}
@Override
public boolean isFocusTraversable() {
return false;
}
};
b.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
b.setFocusPainted(false);
b.setBorderPainted(false);
b.setContentAreaFilled(false);
b.setRolloverEnabled(true);
return b;
}
@Override
protected JButton createRightOneTouchButton() {
JButton b = new JButton() {
@Override
public void paint(Graphics g) {
Color color = getBackground();
int w = getSize().width;
int h = getSize().height;
if (getModel().isPressed() && getModel().isArmed()) {
g.setColor(ColorHelper.darker(color, 40));
g.fillRect(0, 0, w, h);
} else if (getModel().isRollover()) {
g.setColor(getRolloverColor());
g.fillRect(0, 0, w, h);
}
Icon icon;
if (UIManager.getLookAndFeel() instanceof AbstractLookAndFeel) {
AbstractLookAndFeel laf = (AbstractLookAndFeel) UIManager.getLookAndFeel();
if (orientation == JSplitPane.HORIZONTAL_SPLIT) {
icon = laf.getIconFactory().getSplitterRightArrowIcon();
} else {
icon = laf.getIconFactory().getSplitterDownArrowIcon();
}
int x = (w - icon.getIconWidth()) / 2;
int y = (h - icon.getIconHeight()) / 2;
icon.paintIcon(this, g, x, y);
}
if (getModel().isArmed()) {
if (getModel().isPressed()) {
JTattooUtilities.draw3DBorder(g, ColorHelper.darker(color, 30), ColorHelper.brighter(color, 80), 0, 0, w, h);
} else {
JTattooUtilities.draw3DBorder(g, ColorHelper.brighter(color, 80), ColorHelper.darker(color, 30), 0, 0, w, h);
}
}
}
@Override
public boolean isFocusTraversable() {
return false;
}
};
b.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
b.setFocusPainted(false);
b.setBorderPainted(false);
b.setContentAreaFilled(false);
b.setRolloverEnabled(true);
return b;
}
/**
* Used to layout a BasicSplitPaneDivider.
* Layout for the divider
* involves appropriately moving the left/right buttons around.
*/
protected class MyDividerLayout implements LayoutManager {
@Override
public void layoutContainer(Container c) {
if (leftButton != null && rightButton != null && c == BaseSplitPaneDivider.this) {
if (splitPane.isOneTouchExpandable()) {
Insets insets = getInsets();
int blockSize = 11;
int xOffs = 0;
int yOffs = 0;
if (centerOneTouchButtons) {
blockSize = 13;
xOffs = ((getWidth() - (2 * blockSize)) / 2) - blockSize;
yOffs = ((getHeight() - (2 * blockSize)) / 2) - blockSize;
}
if (orientation == JSplitPane.VERTICAL_SPLIT) {
int extraX = (insets != null) ? insets.left : 0;
if (insets != null) {
blockSize -= (insets.top + insets.bottom);
blockSize = Math.max(blockSize, 0);
}
int y = (c.getSize().height - blockSize) / 2;
leftButton.setBounds(xOffs + extraX, y, blockSize * 2, blockSize);
rightButton.setBounds(xOffs + extraX + blockSize * 2 + 1, y, blockSize * 2, blockSize);
} else {
int extraY = (insets != null) ? insets.top : 0;
if (insets != null) {
blockSize -= (insets.left + insets.right);
blockSize = Math.max(blockSize, 0);
}
int x = (c.getSize().width - blockSize) / 2;
leftButton.setBounds(x, yOffs + extraY, blockSize, blockSize * 2);
rightButton.setBounds(x, yOffs + extraY + blockSize * 2 + 1, blockSize, blockSize * 2);
}
} else {
leftButton.setBounds(-5, -5, 1, 1);
rightButton.setBounds(-5, -5, 1, 1);
}
}
}
@Override
public Dimension minimumLayoutSize(Container c) {
// NOTE: This isn't really used, refer to
// BasicSplitPaneDivider.getPreferredSize for the reason.
// I leave it in hopes of having this used at some point.
if (c != BaseSplitPaneDivider.this || splitPane == null) {
return new Dimension(0, 0);
}
Dimension buttonMinSize = null;
if (splitPane.isOneTouchExpandable() && leftButton != null) {
buttonMinSize = leftButton.getMinimumSize();
}
Insets insets = getInsets();
int width = getDividerSize();
int height = width;
if (orientation == JSplitPane.VERTICAL_SPLIT) {
if (buttonMinSize != null) {
int size = buttonMinSize.height;
if (insets != null) {
size += insets.top + insets.bottom;
}
height = Math.max(height, size);
}
width = 1;
} else {
if (buttonMinSize != null) {
int size = buttonMinSize.width;
if (insets != null) {
size += insets.left + insets.right;
}
width = Math.max(width, size);
}
height = 1;
}
return new Dimension(width, height);
}
@Override
public Dimension preferredLayoutSize(Container c) {
return minimumLayoutSize(c);
}
@Override
public void removeLayoutComponent(Component c) {
}
@Override
public void addLayoutComponent(String string, Component c) {
}
} // end of class MyDividerLayout
} // end of class BaseSplitPaneDivieder