/*
* Copyright (c) 2005-2010 Substance Kirill Grouchnikov. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* o Neither the name of Substance Kirill Grouchnikov nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.pushingpixels.substance.internal.ui;
import java.awt.*;
import javax.swing.JComponent;
import javax.swing.JToolTip;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.basic.BasicHTML;
import javax.swing.plaf.basic.BasicToolTipUI;
import javax.swing.text.View;
import org.pushingpixels.substance.internal.utils.SubstanceCoreUtilities;
import org.pushingpixels.substance.internal.utils.SubstanceTextUtilities;
/**
* UI for tool tips in <b>Substance</b> look and feel.
*
* @author Kirill Grouchnikov
*/
public class SubstanceToolTipUI extends BasicToolTipUI {
/**
* Creates a UI delegate for the specified component.
*
* @param comp
* Component.
* @return UI delegate.
*/
public static ComponentUI createUI(JComponent comp) {
SubstanceCoreUtilities.testComponentCreationThreadingViolation(comp);
return new SubstanceToolTipUI();
}
/*
* (non-Javadoc)
*
* @see javax.swing.plaf.basic.BasicToolTipUI#paint(java.awt.Graphics,
* javax.swing.JComponent)
*/
@Override
public void paint(Graphics g, JComponent c) {
Font font = c.getFont();
// FontMetrics metrics = c.getFontMetrics(font);
Dimension size = c.getSize();
if (c.isOpaque()) {
g.setColor(c.getBackground());
g.fillRect(0, 0, size.width, size.height);
}
g.setColor(c.getForeground());
g.setFont(font);
// fix for bug 4153892
String tipText = ((JToolTip) c).getTipText();
if (tipText == null) {
tipText = "";
}
Insets insets = c.getInsets();
Rectangle paintTextR = new Rectangle(insets.left + 3, insets.top,
size.width - (insets.left + insets.right + 6), size.height
- (insets.top + insets.bottom + 2));
View v = (View) c.getClientProperty(BasicHTML.propertyKey);
if (v != null) {
v.paint(g, paintTextR);
} else {
SubstanceTextUtilities.paintText(g, c, paintTextR, tipText, -1,
font, c.getForeground(), null);
}
}
@Override
public Dimension getPreferredSize(JComponent c) {
Font font = c.getFont();
Insets insets = c.getInsets();
Dimension prefSize = new Dimension(insets.left + insets.right,
insets.top + insets.bottom);
String text = ((JToolTip) c).getTipText();
if ((text == null) || text.equals("")) {
text = "";
} else {
View v = (c != null) ? (View) c.getClientProperty("html") : null;
if (v != null) {
// fix for 302 - add extra pixels for the HTML view as well
prefSize.width += (int) (v.getPreferredSpan(View.X_AXIS) + 6);
prefSize.height += (int) (v.getPreferredSpan(View.Y_AXIS) + 2);
} else {
FontMetrics fm = c.getFontMetrics(font);
prefSize.width += fm.stringWidth(text) + 6;
prefSize.height += fm.getHeight() + 2;
}
}
return prefSize;
}
}