/*
* RomRaider Open-Source Tuning, Logging and Reflashing
* Copyright (C) 2006-2012 RomRaider.com
*
* 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 com.romraider.logger.ecu.ui.swing.vertical;
import javax.swing.Icon;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.plaf.basic.BasicLabelUI;
import java.awt.Dimension;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Insets;
import java.awt.Rectangle;
import java.awt.geom.AffineTransform;
public final class VerticalLabelUI extends BasicLabelUI {
private static Rectangle PAINT_ICON_R = new Rectangle();
private static Rectangle PAINT_TEXT_R = new Rectangle();
private static Rectangle PAINT_VIEW_R = new Rectangle();
private static Insets PAINT_VIEW_INSETS = new Insets(0, 0, 0, 0);
protected boolean clockwise;
static {
labelUI = new VerticalLabelUI(false);
}
public VerticalLabelUI(boolean clockwise) {
super();
this.clockwise = clockwise;
}
public Dimension getPreferredSize(JComponent c) {
Dimension dim = super.getPreferredSize(c);
return new Dimension(dim.height, dim.width);
}
public void paint(Graphics graphics, JComponent component) {
JLabel label = (JLabel) component;
String text = label.getText();
Icon icon = (label.isEnabled()) ? label.getIcon() : label.getDisabledIcon();
if ((icon == null) && (text == null)) return;
FontMetrics fm = graphics.getFontMetrics();
PAINT_VIEW_INSETS = component.getInsets(PAINT_VIEW_INSETS);
PAINT_VIEW_R.x = PAINT_VIEW_INSETS.left;
PAINT_VIEW_R.y = PAINT_VIEW_INSETS.top;
// Use inverted height & width
PAINT_VIEW_R.height = component.getWidth() - (PAINT_VIEW_INSETS.left + PAINT_VIEW_INSETS.right);
PAINT_VIEW_R.width = component.getHeight() - (PAINT_VIEW_INSETS.top + PAINT_VIEW_INSETS.bottom);
PAINT_ICON_R.x = PAINT_ICON_R.y = PAINT_ICON_R.width = PAINT_ICON_R.height = 0;
PAINT_TEXT_R.x = PAINT_TEXT_R.y = PAINT_TEXT_R.width = PAINT_TEXT_R.height = 0;
String clippedText = layoutCL(label, fm, text, icon, PAINT_VIEW_R, PAINT_ICON_R, PAINT_TEXT_R);
int textWidth = fm.stringWidth(clippedText);
Graphics2D g2 = (Graphics2D) graphics;
AffineTransform tr = g2.getTransform();
if (clockwise) {
g2.rotate(Math.PI / 2);
g2.translate(component.getHeight() / 2 - textWidth / 2, -component.getWidth());
} else {
g2.rotate(-Math.PI / 2);
g2.translate(-component.getHeight() / 2 - textWidth / 2, 0);
}
if (icon != null) icon.paintIcon(component, graphics, PAINT_ICON_R.x, PAINT_ICON_R.y);
if (text != null) {
int textX = PAINT_TEXT_R.x;
int textY = PAINT_TEXT_R.y + fm.getAscent();
if (label.isEnabled()) paintEnabledText(label, graphics, clippedText, textX, textY);
else paintDisabledText(label, graphics, clippedText, textX, textY);
}
g2.setTransform(tr);
}
}