/**
* Copyright (C) 2001-2017 by RapidMiner and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapidminer.com
*
* This program is free software: you can redistribute it and/or modify it under the terms of the
* GNU Affero General Public License as published by the Free Software Foundation, either version 3
* 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
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License along with this program.
* If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.gui.look.ui;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Insets;
import java.awt.Rectangle;
import javax.swing.AbstractButton;
import javax.swing.JComponent;
import javax.swing.JToolBar;
import javax.swing.SwingUtilities;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.basic.BasicButtonListener;
import javax.swing.plaf.basic.BasicHTML;
import javax.swing.plaf.basic.BasicToggleButtonUI;
import javax.swing.text.View;
import com.rapidminer.gui.look.RapidLookTools;
import com.rapidminer.gui.look.ToggleButtonListener;
/**
* The UI for toggle buttons.
*
* @author Ingo Mierswa
*/
public class ToggleButtonUI extends BasicToggleButtonUI {
private final static ToggleButtonUI TOGGLE_BUTTON_UI = new ToggleButtonUI();
public static ComponentUI createUI(JComponent c) {
return TOGGLE_BUTTON_UI;
}
@Override
protected void installDefaults(AbstractButton b) {
super.installDefaults(b);
b.setRolloverEnabled(true);
}
@Override
protected void uninstallDefaults(AbstractButton b) {
super.uninstallDefaults(b);
}
@Override
public void installUI(JComponent c) {
super.installUI(c);
}
@Override
public void uninstallUI(JComponent c) {
super.uninstallUI(c);
}
@Override
protected void paintText(Graphics g, AbstractButton c, Rectangle textRect, String text) {
super.paintText(g, c, textRect, text);
}
@Override
public void paint(Graphics g, JComponent c) {
AbstractButton b = (AbstractButton) c;
Dimension size = b.getSize();
FontMetrics fm = g.getFontMetrics();
Insets i = c.getInsets();
Rectangle viewRect = new Rectangle(size);
viewRect.x += i.left;
viewRect.y += i.top;
viewRect.width -= i.right + viewRect.x;
viewRect.height -= i.bottom + viewRect.y;
Rectangle iconRect = new Rectangle();
Rectangle textRect = new Rectangle();
Font f = c.getFont();
g.setFont(f);
String text = SwingUtilities.layoutCompoundLabel(c, fm, b.getText(), b.getIcon(), b.getVerticalAlignment(),
b.getHorizontalAlignment(), b.getVerticalTextPosition(), b.getHorizontalTextPosition(), viewRect, iconRect,
textRect, b.getText() == null ? 0 : b.getIconTextGap());
g.setColor(b.getBackground());
if (b.isContentAreaFilled()) {
if (RapidLookTools.isToolbarButton(b)) {
RapidLookTools.drawToolbarButton(g, b);
} else {
RapidLookTools.drawButton(b, g, RapidLookTools.createShapeForButton(b));
}
}
if (b.getIcon() != null) {
paintIcon(g, b, iconRect);
}
if (text != null && !text.equals("")) {
View v = (View) c.getClientProperty(BasicHTML.propertyKey);
if (v != null) {
v.paint(g, textRect);
} else {
paintText(g, b, textRect, text);
}
}
if (b.isFocusPainted() && b.hasFocus()) {
paintFocus(g, b, viewRect, textRect, iconRect);
}
if (!RapidLookTools.isToolbarButton(b)) {
if (b.isBorderPainted()) {
RapidLookTools.drawButtonBorder(b, g, RapidLookTools.createBorderShapeForButton(b));
}
}
}
@Override
protected void paintFocus(Graphics g, AbstractButton b, Rectangle viewRect, Rectangle textRect, Rectangle iconRect) {
if (b.isBorderPainted()) {
RapidLookTools.drawButtonBorder(b, g, RapidLookTools.createBorderShapeForButton(b));
}
}
@Override
protected void paintButtonPressed(Graphics g, AbstractButton b) {
if (b.isContentAreaFilled()) {
if (RapidLookTools.isToolbarButton(b)) {
RapidLookTools.drawToolbarButton(g, b);
} else {
RapidLookTools.drawButton(b, g, RapidLookTools.createShapeForButton(b));
}
}
setTextShiftOffset();
}
@Override
protected BasicButtonListener createButtonListener(AbstractButton b) {
return new ToggleButtonListener(b);
}
@Override
public Dimension getPreferredSize(JComponent c) {
if (c.getParent() instanceof JToolBar) {
return new Dimension((int) super.getPreferredSize(c).getWidth() + 6,
(int) super.getPreferredSize(c).getHeight() + 6);
} else {
return new Dimension((int) super.getPreferredSize(c).getWidth() + 10, (int) super.getPreferredSize(c)
.getHeight() + 6);
}
}
}