/*
* 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.texture;
import com.jtattoo.plaf.*;
import java.awt.*;
import java.awt.geom.*;
import javax.swing.JComponent;
import javax.swing.plaf.ColorUIResource;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.UIResource;
import javax.swing.text.View;
/**
* @author Michael Hagen
*/
public class TextureTabbedPaneUI extends BaseTabbedPaneUI {
public static ComponentUI createUI(JComponent c) {
return new TextureTabbedPaneUI();
}
protected void installComponents() {
simpleButtonBorder = true;
super.installComponents();
}
protected Color[] getContentBorderColors(int tabPlacement) {
Color c = AbstractLookAndFeel.getTheme().getSelectionBackgroundColorDark();
return new Color[] { getLoBorderColor(0), c, c, c, ColorHelper.darker(c, 10) };
}
protected Color getLoBorderColor(int tabIndex) {
if (tabIndex == tabPane.getSelectedIndex()
&& tabPane.getBackgroundAt(tabIndex) instanceof ColorUIResource
&& AbstractLookAndFeel.getTheme().isDarkTexture()) {
return ColorHelper.darker(super.getLoBorderColor(tabIndex), 20);
}
return AbstractLookAndFeel.getFrameColor();
}
protected Font getTabFont(boolean isSelected) {
if (isSelected) {
return super.getTabFont(isSelected).deriveFont(Font.BOLD);
} else {
return super.getTabFont(isSelected);
}
}
protected int getTexture() {
return TextureUtils.BACKGROUND_TEXTURE_TYPE;
}
protected int getSelectedTexture() {
return TextureUtils.SELECTED_TEXTURE_TYPE;
}
protected int getUnSelectedTexture(int tabIndex) {
if (tabIndex == rolloverIndex && tabPane.isEnabledAt(tabIndex)) {
return TextureUtils.ROLLOVER_TEXTURE_TYPE;
}
return TextureUtils.ALTER_BACKGROUND_TEXTURE_TYPE;
}
protected void paintContentBorder(Graphics g, int tabPlacement, int selectedIndex, int x, int y, int w, int h) {
int textureType = TextureUtils.getTextureType(tabPane);
int tabAreaHeight = calculateTabAreaHeight(tabPlacement, runCount, maxTabHeight);
int tabAreaWidth = calculateTabAreaWidth(tabPlacement, runCount, maxTabWidth);
// paint the background
if (tabPane.isOpaque()) {
int xt = tabPlacement == RIGHT ? w - tabAreaWidth : 0;
int yt = tabPlacement == BOTTOM ? h - tabAreaHeight : 0;
int wt = tabPlacement == TOP || tabPlacement == BOTTOM ? w : tabAreaWidth;
int ht = tabPlacement == LEFT || tabPlacement == RIGHT ? h : tabAreaHeight;
g.setColor(tabAreaBackground);
g.fillRect(xt, yt, wt, ht);
}
if (isContentOpaque()) {
int xt = tabPlacement == LEFT ? tabAreaWidth : 0;
int yt = tabPlacement == TOP ? tabAreaHeight : 0;
int wt = tabPlacement == LEFT || tabPlacement == RIGHT ? w - tabAreaWidth : w;
int ht = tabPlacement == TOP || tabPlacement == BOTTOM ? h - tabAreaHeight : h;
TextureUtils.fillComponent(g, tabPane, xt, yt, wt, ht, textureType);
}
int sepHeight = tabAreaInsets.bottom;
if (sepHeight > 0) {
Insets bi = new Insets(0, 0, 0, 0);
if (tabPane.getBorder() != null) {
bi = tabPane.getBorder().getBorderInsets(tabPane);
}
switch (tabPlacement) {
case TOP: {
TextureUtils.fillComponent(g, tabPane, x, y + tabAreaHeight - sepHeight + bi.top, w, sepHeight, getSelectedTexture());
if (textureType == TextureUtils.MENUBAR_TEXTURE_TYPE) {
Graphics2D g2D = (Graphics2D) g;
Composite saveComposite = g2D.getComposite();
AlphaComposite alpha = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f);
g2D.setComposite(alpha);
g2D.setColor(Color.black);
g2D.drawLine(x, y, w, y);
g2D.drawLine(w, y, w, y + tabAreaHeight - sepHeight);
alpha = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.2f);
g2D.setComposite(alpha);
g2D.setColor(Color.white);
g2D.drawLine(x, y + tabAreaHeight - sepHeight, w, y + tabAreaHeight - sepHeight);
alpha = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.1f);
g2D.setComposite(alpha);
g2D.drawLine(x, y + 1, x, y + tabAreaHeight - sepHeight - 1);
g2D.setComposite(saveComposite);
}
break;
}
case LEFT: {
TextureUtils.fillComponent(g, tabPane, x + tabAreaWidth - sepHeight + bi.left, y, sepHeight, h, getSelectedTexture());
break;
}
case BOTTOM: {
TextureUtils.fillComponent(g, tabPane, x, y + h - tabAreaHeight - bi.bottom, w, sepHeight, getSelectedTexture());
break;
}
case RIGHT: {
TextureUtils.fillComponent(g, tabPane, x + w - tabAreaWidth - bi.right, y, sepHeight, h, getSelectedTexture());
break;
}
}
}
}
protected void paintTabBackground(Graphics g, int tabPlacement, int tabIndex, int x, int y, int w, int h, boolean isSelected) {
Color backColor = tabPane.getBackgroundAt(tabIndex);
if (!(backColor instanceof UIResource) || !AbstractLookAndFeel.getTheme().isDarkTexture()) {
super.paintTabBackground(g, tabPlacement, tabIndex, x, y, w, h, isSelected);
return;
}
if (isTabOpaque() || isSelected) {
Graphics2D g2D = (Graphics2D) g;
Composite savedComposite = g2D.getComposite();
Shape savedClip = g.getClip();
Area orgClipArea = new Area(new Rectangle2D.Double(x, y, w, h));
if (savedClip != null) {
orgClipArea = new Area(savedClip);
}
int d = 2 * GAP;
switch (tabPlacement) {
case TOP:
default:
if (isSelected) {
Area clipArea = new Area(new RoundRectangle2D.Double(x, y, w , h + 4, d, d));
Area rectArea = new Area(new Rectangle2D.Double(x, y, w, h + 1));
clipArea.intersect(rectArea);
clipArea.intersect(orgClipArea);
g2D.setClip(clipArea);
TextureUtils.fillRect(g, tabPane, x, y, w, h + 4, getSelectedTexture());
g2D.setClip(savedClip);
} else {
Area clipArea = new Area(new RoundRectangle2D.Double(x, y, w, h + 4, d, d));
Area rectArea = new Area(new Rectangle2D.Double(x, y, w, h));
clipArea.intersect(rectArea);
clipArea.intersect(orgClipArea);
g2D.setClip(clipArea);
TextureUtils.fillRect(g, tabPane, x, y, w, h + 4, getUnSelectedTexture(tabIndex));
AlphaComposite alpha = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f);
g2D.setComposite(alpha);
Color colors[] = AbstractLookAndFeel.getTheme().getButtonColors();
JTattooUtilities.fillHorGradient(g, colors, x, y, w, h + 4);
g2D.setComposite(savedComposite);
g2D.setClip(savedClip);
}
break;
case LEFT:
if (isSelected) {
TextureUtils.fillComponent(g, tabPane, x + 1, y + 1, w, h - 1, getSelectedTexture());
} else {
TextureUtils.fillComponent(g, tabPane, x + 1, y + 1, w - 1, h - 1, getUnSelectedTexture(tabIndex));
}
break;
case BOTTOM:
if (isSelected) {
Area clipArea = new Area(new RoundRectangle2D.Double(x, y - 4, w, h + 4, d, d));
Area rectArea = new Area(new Rectangle2D.Double(x, y - 1, w, h + 1));
clipArea.intersect(rectArea);
clipArea.intersect(orgClipArea);
g2D.setClip(clipArea);
TextureUtils.fillRect(g, tabPane, x, y - 4, w, h + 4, getSelectedTexture());
g2D.setClip(savedClip);
} else {
Area clipArea = new Area(new RoundRectangle2D.Double(x, y - 4, w, h + 4, d, d));
Area rectArea = new Area(new Rectangle2D.Double(x, y, w, h));
clipArea.intersect(rectArea);
clipArea.intersect(orgClipArea);
g2D.setClip(clipArea);
TextureUtils.fillRect(g, tabPane, x, y - 4, w, h + 4, getUnSelectedTexture(tabIndex));
AlphaComposite alpha = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f);
g2D.setComposite(alpha);
Color colors[] = AbstractLookAndFeel.getTheme().getButtonColors();
JTattooUtilities.fillHorGradient(g, colors, x, y - 4, w, h + 4);
g2D.setComposite(savedComposite);
g2D.setClip(savedClip);
}
break;
case RIGHT:
if (isSelected) {
TextureUtils.fillComponent(g, tabPane, x, y + 1, w, h - 1, getSelectedTexture());
} else {
TextureUtils.fillComponent(g, tabPane, x, y + 1, w, h - 1, getUnSelectedTexture(tabIndex));
}
break;
}
}
}
protected void paintText(Graphics g, int tabPlacement, Font font, FontMetrics metrics, int tabIndex, String title, Rectangle textRect, boolean isSelected) {
Color backColor = tabPane.getBackgroundAt(tabIndex);
if (!(backColor instanceof UIResource) || !AbstractLookAndFeel.getTheme().isDarkTexture()) {
super.paintText(g, tabPlacement, font, metrics, tabIndex, title, textRect, isSelected);
return;
}
g.setFont(font);
View v = getTextViewForTab(tabIndex);
if (v != null) {
// html
Graphics2D g2D = (Graphics2D)g;
Object savedRenderingHint = null;
if (AbstractLookAndFeel.getTheme().isTextAntiAliasingOn()) {
savedRenderingHint = g2D.getRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING);
g2D.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, AbstractLookAndFeel.getTheme().getTextAntiAliasingHint());
}
v.paint(g, textRect);
if (AbstractLookAndFeel.getTheme().isTextAntiAliasingOn()) {
g2D.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, savedRenderingHint);
}
} else {
// plain text
int mnemIndex = -1;
if (JTattooUtilities.getJavaVersion() >= 1.4) {
mnemIndex = tabPane.getDisplayedMnemonicIndexAt(tabIndex);
}
if (tabPane.isEnabled() && tabPane.isEnabledAt(tabIndex)) {
if (isSelected) {
Color titleColor = AbstractLookAndFeel.getTabSelectionForegroundColor();
if (ColorHelper.getGrayValue(titleColor) > 164) {
g.setColor(Color.black);
} else {
g.setColor(Color.white);
}
JTattooUtilities.drawStringUnderlineCharAt(tabPane, g, title, mnemIndex, textRect.x + 1, textRect.y + 1 + metrics.getAscent());
g.setColor(titleColor);
Graphics2D g2D = (Graphics2D)g;
Shape savedClip = g2D.getClip();
Area clipArea = new Area(new Rectangle2D.Double(textRect.x, textRect.y, textRect.width, textRect.height / 2 + 1));
if (savedClip != null) {
clipArea.intersect(new Area(savedClip));
}
g2D.setClip(clipArea);
JTattooUtilities.drawStringUnderlineCharAt(tabPane, g, title, mnemIndex, textRect.x, textRect.y + metrics.getAscent());
clipArea = new Area(new Rectangle2D.Double(textRect.x, textRect.y + (textRect.height / 2) + 1, textRect.width, textRect.height));
if (savedClip != null) {
clipArea.intersect(new Area(savedClip));
}
g2D.setClip(clipArea);
g2D.setColor(ColorHelper.darker(titleColor, 20));
JTattooUtilities.drawStringUnderlineCharAt(tabPane, g, title, mnemIndex, textRect.x, textRect.y + metrics.getAscent());
g2D.setClip(savedClip);
} else {
g.setColor(tabPane.getForegroundAt(tabIndex));
JTattooUtilities.drawStringUnderlineCharAt(tabPane, g, title, mnemIndex, textRect.x, textRect.y + metrics.getAscent());
}
} else { // tab disabled
Graphics2D g2D = (Graphics2D) g;
Composite savedComposite = g2D.getComposite();
AlphaComposite alpha = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.6f);
g2D.setComposite(alpha);
g.setColor(Color.white);
JTattooUtilities.drawStringUnderlineCharAt(tabPane, g, title, mnemIndex, textRect.x, textRect.y + metrics.getAscent() + 1);
g2D.setComposite(savedComposite);
g.setColor(AbstractLookAndFeel.getDisabledForegroundColor());
JTattooUtilities.drawStringUnderlineCharAt(tabPane, g, title, mnemIndex, textRect.x, textRect.y + metrics.getAscent());
}
}
}
}