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JIDE Common Layer (Professional Swing Components)
/*
* @(#)WindowsTabbedPaneUI.java
*
* Copyright 2002 JIDE Software Inc. All rights reserved.
*/
package com.jidesoft.plaf.eclipse;
import com.jidesoft.plaf.UIDefaultsLookup;
import com.jidesoft.plaf.vsnet.VsnetJideTabbedPaneUI;
import com.jidesoft.swing.JideSwingUtilities;
import com.jidesoft.swing.JideTabbedPane;
import javax.swing.*;
import javax.swing.plaf.ComponentUI;
import java.awt.*;
/**
* JideTabbedPane UI implementation
*/
public class EclipseJideTabbedPaneUI extends VsnetJideTabbedPaneUI {
public static ComponentUI createUI(JComponent c) {
return new EclipseJideTabbedPaneUI();
}
/**
* this function draws the border around each tab
* note that this function does now draw the background of the tab.
* that is done elsewhere
*/
@Override
protected void paintTabBorder(Graphics g, int tabPlacement, int tabIndex, int x, int y, int w, int h, boolean isSelected) {
if (getTabShape() == JideTabbedPane.SHAPE_ECLIPSE) {
Color old = g.getColor();
boolean leftToRight = _tabPane.getComponentOrientation().isLeftToRight();
switch (tabPlacement) {
case LEFT:
if (isSelected) {
g.setColor(_lightHighlight);
g.drawRect(x + 1, y + 1, w - 1, h - 3);
g.setColor(_shadow);
g.drawLine(x + 1, y, x + w - 1, y);
g.drawLine(x + 1, y + h - 1, x + w - 1, y + h - 1);
g.drawLine(x, y + 1, x, y + 1);
g.drawLine(x, y + h - 2, x, y + h - 2);
}
else {
g.setColor(_shadow);
if (tabIndex > _tabPane.getSelectedIndex()/* && tabIndex != _tabPane.getTabCount() - 1*/) {
if (tabIndex == _tabPane.getTabCount() - 1) {
g.drawLine(x, y + h - 1, x + w, y + h - 1); // bottom shadow
}
else {
g.drawLine(x, y + h - 1, x + w / 2, y + h - 1); // bottom shadow
}
}
else if (tabIndex < _tabPane.getSelectedIndex()) {
if (tabIndex != 0) {
g.drawLine(x, y, x + w / 2, y); // top shadow
}
else {
if (isTabLeadingComponentVisible()) {
g.drawLine(x, y, x + w, y); // top shadow
}
}
}
}
if (isTabTopVisible(tabPlacement)) {
g.setColor(_shadow);
g.drawLine(x, y, x, y + h - 1); // tab top
}
break;
case RIGHT:
if (isSelected) {
g.setColor(_lightHighlight);
g.drawRect(x, y + 1, w - 1, h - 3);
g.setColor(_shadow);
g.drawLine(x, y, x + w - 1, y);
g.drawLine(x, y + h - 1, x + w - 1, y + h - 1);
g.drawLine(x + w, y + 1, x + w, y + 1);
g.drawLine(x + w, y + h - 2, x + w, y + h - 2);
}
else { // not selected
g.setColor(_shadow);
if (tabIndex > _tabPane.getSelectedIndex()) {
if (tabIndex == _tabPane.getTabCount() - 1) {
g.drawLine(x, y + h - 1, x + w, y + h - 1); // bottom shadow
}
else {
g.drawLine(x + w / 2, y + h - 1, x + w, y + h - 1); // bottom shadow
}
}
else if (tabIndex < _tabPane.getSelectedIndex()) {
if (tabIndex != 0) {
g.drawLine(x + w / 2, y, x + w, y); // top shadow
}
else {
if (isTabLeadingComponentVisible()) {
g.drawLine(x, y, x + w, y); // top shadow
}
}
}
}
if (isTabTopVisible(tabPlacement)) {
g.setColor(_shadow);
g.drawLine(x + w, y, x + w, y + h - 1); // tab top
}
break;
case BOTTOM:
if (isSelected) {
g.setColor(_lightHighlight);
g.drawRect(x + 1, y, w - 3, h - 1);
g.setColor(_shadow);
g.drawLine(x, y, x, y + h - 1);
g.drawLine(x + w - 1, y, x + w - 1, y + h - 1);
g.drawLine(x + 1, y + h, x + 1, y + h);
g.drawLine(x + w - 2, y + h, x + w - 2, y + h);
}
else { // not selected
g.setColor(_shadow);
if (leftToRight) {
if (tabIndex > _tabPane.getSelectedIndex()) {
if (tabIndex == _tabPane.getTabCount() - 1) {
g.drawLine(x + w - 1, y, x + w - 1, y + h); // right shadow
}
else {
g.drawLine(x + w - 1, y + h / 2, x + w - 1, y + h); // right shadow
}
}
else if (tabIndex < _tabPane.getSelectedIndex()) {
if (tabIndex != 0) {
g.drawLine(x, y + h / 2, x, y + h); // right shadow
}
else {
if (isTabLeadingComponentVisible()) {
g.drawLine(x, y, x, y + h); // right shadow
}
}
}
}
else {
if (tabIndex > _tabPane.getSelectedIndex()) {
if (tabIndex == _tabPane.getTabCount() - 1) {
g.drawLine(x, y, x, y + h); // right shadow
}
else {
g.drawLine(x, y + h / 2, x, y + h); // right shadow
}
}
else if (tabIndex < _tabPane.getSelectedIndex()) {
if (tabIndex != 0) {
g.drawLine(x + w - 1, y + h / 2, x + w - 1, y + h); // right shadow
}
else {
if (isTabLeadingComponentVisible()) {
g.drawLine(x + w - 1, y, x + w - 1, y + h); // right shadow
}
}
}
}
}
if (isTabTopVisible(tabPlacement)) {
g.setColor(_shadow);
g.drawLine(x, y + h, x + w - 1, y + h); // tab top
}
break;
case TOP:
default:
if (isSelected) {
g.setColor(_lightHighlight);
g.drawRect(x + 1, y + 1, w - 3, h);
g.setColor(_shadow);
g.drawLine(x, y + 1, x, y + h - 1);
g.drawLine(x + w - 1, y + 1, x + w - 1, y + h - 1);
g.drawLine(x + 1, y, x + 1, y);
g.drawLine(x + w - 2, y, x + w - 2, y);
}
else {
g.setColor(_shadow);
if (leftToRight) {
if (tabIndex > _tabPane.getSelectedIndex()) {
if (tabIndex == _tabPane.getTabCount() - 1) {
g.drawLine(x + w - 1, y, x + w - 1, y + h); // right shadow
}
else {
g.drawLine(x + w - 1, y, x + w - 1, y + h / 2); // right shadow
}
}
else if (tabIndex < _tabPane.getSelectedIndex()) {
if (tabIndex != 0) {
g.drawLine(x, y, x, y + h / 2); // right shadow
}
else {
if (isTabLeadingComponentVisible()) {
g.drawLine(x, y, x, y + h); // right shadow
}
}
}
}
else {
if (tabIndex > _tabPane.getSelectedIndex()) {
if (tabIndex == _tabPane.getTabCount() - 1) {
g.drawLine(x, y, x, y + h); // right shadow
}
else {
g.drawLine(x, y, x, y + h / 2); // right shadow
}
}
else if (tabIndex < _tabPane.getSelectedIndex()) {
if (tabIndex != 0) {
g.drawLine(x + w - 1, y, x + w - 1, y + h / 2); // right shadow
}
else {
if (isTabLeadingComponentVisible()) {
g.drawLine(x + w - 1, y, x + w - 1, y + h); // right shadow
}
}
}
}
}
if (isTabTopVisible(tabPlacement)) {
g.setColor(_shadow);
g.drawLine(x, y, x + w - 1, y); // tab top
}
break;
}
g.setColor(old);
}
else {
super.paintTabBorder(g, tabPlacement, tabIndex, x, y, w, h, isSelected);
}
}
@Override
protected void paintTabArea(Graphics g, int tabPlacement, int selectedIndex, Component c) {
if (getTabShape() == JideTabbedPane.SHAPE_ECLIPSE) {
int tabCount = _tabPane.getTabCount();
Rectangle iconRect = new Rectangle(),
textRect = new Rectangle();
Rectangle clipRect = g.getClipBounds();
g.setColor(_tabBackground);
g.fillRect(clipRect.x, clipRect.y, clipRect.width, clipRect.height);
// Paint tabRuns of tabs from back to front
for (int i = _runCount - 1; i >= 0; i--) {
int start = _tabRuns[i];
int next = _tabRuns[(i == _runCount - 1) ? 0 : i + 1];
int end = (next != 0 ? next - 1 : tabCount - 1);
for (int j = start; j <= end; j++) {
if (_rects[j].intersects(clipRect)) {
paintTab(g, tabPlacement, _rects, j, iconRect, textRect);
}
}
}
// Paint selected tab if its in the front run
// since it may overlap other tabs
if (selectedIndex >= 0 && getRunForTab(tabCount, selectedIndex) == 0) {
if (_rects[selectedIndex].intersects(clipRect)) {
paintTab(g, tabPlacement, _rects, selectedIndex, iconRect, textRect);
}
}
}
else {
super.paintTabArea(g, tabPlacement, selectedIndex, c);
}
}
@Override
protected void paintContentBorderTopEdge(Graphics g, int tabPlacement, int selectedIndex, int x, int y, int w, int h) {
if (getTabShape() == JideTabbedPane.SHAPE_ECLIPSE) {
if (_tabPane.isTabShown()) {
g.setColor(_shadow);
g.drawLine(x, y, x + w - 1, y);
}
}
else {
super.paintContentBorderTopEdge(g, tabPlacement, selectedIndex, x, y, w, h);
}
}
@Override
protected void paintContentBorderBottomEdge(Graphics g, int tabPlacement, int selectedIndex, int x, int y, int w, int h) {
if (getTabShape() == JideTabbedPane.SHAPE_ECLIPSE) {
if (_tabPane.isTabShown()) {
g.setColor(_shadow);
g.drawLine(x, y + h - 1, x + w - 1, y + h - 1);
}
}
else {
super.paintContentBorderBottomEdge(g, tabPlacement, selectedIndex, x, y, w, h);
}
}
@Override
protected void paintContentBorderLeftEdge(Graphics g, int tabPlacement, int selectedIndex, int x, int y, int w, int h) {
if (getTabShape() == JideTabbedPane.SHAPE_ECLIPSE) {
if (_tabPane.isTabShown()) {
g.setColor(_shadow);
g.drawLine(x, y, x, y + h - 1);
}
}
else {
super.paintContentBorderLeftEdge(g, tabPlacement, selectedIndex, x, y, w, h);
}
}
@Override
protected void paintContentBorderRightEdge(Graphics g, int tabPlacement, int selectedIndex, int x, int y, int w, int h) {
if (getTabShape() == JideTabbedPane.SHAPE_ECLIPSE) {
if (_tabPane.isTabShown()) {
g.setColor(_shadow);
g.drawLine(x + w - 1, y, x + w - 1, y + h - 1);
}
}
else {
super.paintContentBorderRightEdge(g, tabPlacement, selectedIndex, x, y, w, h);
}
}
@Override
protected void paintTabBackground(Graphics g, int tabPlacement, int tabIndex, int x, int y, int w, int h, boolean isSelected) {
if (getTabShape() == JideTabbedPane.SHAPE_ECLIPSE) {
_tabPane.setBackgroundAt(tabIndex, _tabBackground);
if (isSelected) {
Color background1;
Color background2;
if (showFocusIndicator()) {
background1 = _activeBackground;
background2 = UIDefaultsLookup.getColor("DockableFrame.activeTitleBackground2");
}
else {
background1 = Color.WHITE;
background2 = _background;
}
Graphics2D g2d = (Graphics2D) g;
int buttonSize = 16;
int restWidth = w - (isShowCloseButtonOnTab() ? buttonSize : 0) - 3;
int restHeight = h - (isShowCloseButtonOnTab() ? buttonSize : 0) - 3;
switch (tabPlacement) {
case LEFT:
JideSwingUtilities.fillGradient(g2d, new Rectangle(x, y + 1, w, restHeight >> 1), background1, background2, true);
break;
case RIGHT:
JideSwingUtilities.fillGradient(g2d, new Rectangle(x, y + 1, w - 1, restHeight >> 1), background1, background2, true);
break;
case BOTTOM:
JideSwingUtilities.fillGradient(g2d, new Rectangle(x + 1, y, restWidth >> 1, h - 1), background1, background2, false);
break;
case TOP:
default:
JideSwingUtilities.fillGradient(g2d, new Rectangle(x + 1, y + 1, restWidth >> 1, h), background1, background2, false);
break;
}
switch (tabPlacement) {
case LEFT:
JideSwingUtilities.fillGradient(g2d, new Rectangle(x, y + 1 + (restHeight >> 1), w, restHeight >> 1), background2, _tabBackground, true);
break;
case RIGHT:
JideSwingUtilities.fillGradient(g2d, new Rectangle(x, y + 1 + (restHeight >> 1), w - 1, restHeight >> 1), background2, _tabBackground, true);
break;
case BOTTOM:
JideSwingUtilities.fillGradient(g2d, new Rectangle(x + 1 + (restWidth >> 1), y, restWidth >> 1, h - 1), background2, _tabBackground, false);
break;
case TOP:
default:
JideSwingUtilities.fillGradient(g2d, new Rectangle(x + 1 + (restWidth >> 1), y + 1, restWidth >> 1, h), background2, _tabBackground, false);
break;
}
}
else {
super.paintTabBackground(g, tabPlacement, tabIndex, x, y, w, h, isSelected);
}
}
else {
super.paintTabBackground(g, tabPlacement, tabIndex, x, y, w, h, isSelected);
}
}
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