| /* |
| * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.java.swing.plaf.windows; |
| |
| import java.awt.*; |
| |
| import javax.swing.plaf.basic.*; |
| import javax.swing.plaf.*; |
| import javax.swing.*; |
| import java.util.Set; |
| import java.util.HashSet; |
| import java.awt.event.*; |
| |
| import static com.sun.java.swing.plaf.windows.TMSchema.*; |
| import static com.sun.java.swing.plaf.windows.XPStyle.Skin; |
| |
| |
| /** |
| * Windows rendition of the component. |
| * <p> |
| * <strong>Warning:</strong> |
| * Serialized objects of this class will not be compatible with |
| * future Swing releases. The current serialization support is appropriate |
| * for short term storage or RMI between applications running the same |
| * version of Swing. A future release of Swing will provide support for |
| * long term persistence. |
| */ |
| public class WindowsTabbedPaneUI extends BasicTabbedPaneUI { |
| /** |
| * Keys to use for forward focus traversal when the JComponent is |
| * managing focus. |
| */ |
| private static Set<KeyStroke> managingFocusForwardTraversalKeys; |
| |
| /** |
| * Keys to use for backward focus traversal when the JComponent is |
| * managing focus. |
| */ |
| private static Set<KeyStroke> managingFocusBackwardTraversalKeys; |
| |
| private boolean contentOpaque = true; |
| |
| protected void installDefaults() { |
| super.installDefaults(); |
| contentOpaque = UIManager.getBoolean("TabbedPane.contentOpaque"); |
| |
| // focus forward traversal key |
| if (managingFocusForwardTraversalKeys==null) { |
| managingFocusForwardTraversalKeys = new HashSet<KeyStroke>(); |
| managingFocusForwardTraversalKeys.add(KeyStroke.getKeyStroke(KeyEvent.VK_TAB, 0)); |
| } |
| tabPane.setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, managingFocusForwardTraversalKeys); |
| // focus backward traversal key |
| if (managingFocusBackwardTraversalKeys==null) { |
| managingFocusBackwardTraversalKeys = new HashSet<KeyStroke>(); |
| managingFocusBackwardTraversalKeys.add( KeyStroke.getKeyStroke(KeyEvent.VK_TAB, InputEvent.SHIFT_MASK)); |
| } |
| tabPane.setFocusTraversalKeys(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS, managingFocusBackwardTraversalKeys); |
| } |
| |
| protected void uninstallDefaults() { |
| // sets the focus forward and backward traversal keys to null |
| // to restore the defaults |
| tabPane.setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, null); |
| tabPane.setFocusTraversalKeys(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS, null); |
| super.uninstallDefaults(); |
| } |
| |
| public static ComponentUI createUI(JComponent c) { |
| return new WindowsTabbedPaneUI(); |
| } |
| |
| protected void setRolloverTab(int index) { |
| // Rollover is only supported on XP |
| if (XPStyle.getXP() != null) { |
| int oldRolloverTab = getRolloverTab(); |
| super.setRolloverTab(index); |
| Rectangle r1 = null; |
| Rectangle r2 = null; |
| if ( (oldRolloverTab >= 0) && (oldRolloverTab < tabPane.getTabCount()) ) { |
| r1 = getTabBounds(tabPane, oldRolloverTab); |
| } |
| if (index >= 0) { |
| r2 = getTabBounds(tabPane, index); |
| } |
| if (r1 != null) { |
| if (r2 != null) { |
| tabPane.repaint(r1.union(r2)); |
| } else { |
| tabPane.repaint(r1); |
| } |
| } else if (r2 != null) { |
| tabPane.repaint(r2); |
| } |
| } |
| } |
| |
| protected void paintContentBorder(Graphics g, int tabPlacement, int selectedIndex) { |
| XPStyle xp = XPStyle.getXP(); |
| if (xp != null && (contentOpaque || tabPane.isOpaque())) { |
| Skin skin = xp.getSkin(tabPane, Part.TABP_PANE); |
| if (skin != null) { |
| Insets insets = tabPane.getInsets(); |
| // Note: don't call getTabAreaInsets(), because it causes rotation. |
| // Make sure "TabbedPane.tabsOverlapBorder" is set to true in WindowsLookAndFeel |
| Insets tabAreaInsets = UIManager.getInsets("TabbedPane.tabAreaInsets"); |
| int x = insets.left; |
| int y = insets.top; |
| int w = tabPane.getWidth() - insets.right - insets.left; |
| int h = tabPane.getHeight() - insets.top - insets.bottom; |
| |
| // Expand area by tabAreaInsets.bottom to allow tabs to overlap onto the border. |
| if (tabPlacement == LEFT || tabPlacement == RIGHT) { |
| int tabWidth = calculateTabAreaWidth(tabPlacement, runCount, maxTabWidth); |
| if (tabPlacement == LEFT) { |
| x += (tabWidth - tabAreaInsets.bottom); |
| } |
| w -= (tabWidth - tabAreaInsets.bottom); |
| } else { |
| int tabHeight = calculateTabAreaHeight(tabPlacement, runCount, maxTabHeight); |
| if (tabPlacement == TOP) { |
| y += (tabHeight - tabAreaInsets.bottom); |
| } |
| h -= (tabHeight - tabAreaInsets.bottom); |
| } |
| |
| paintRotatedSkin(g, skin, tabPlacement, x, y, w, h, null); |
| return; |
| } |
| } |
| super.paintContentBorder(g, tabPlacement, selectedIndex); |
| } |
| |
| protected void paintTabBackground(Graphics g, int tabPlacement, int tabIndex, |
| int x, int y, int w, int h, boolean isSelected ) { |
| if (XPStyle.getXP() == null) { |
| super.paintTabBackground(g, tabPlacement, tabIndex, x, y, w, h, isSelected); |
| } |
| } |
| |
| protected void paintTabBorder(Graphics g, int tabPlacement, int tabIndex, |
| int x, int y, int w, int h, boolean isSelected ) { |
| XPStyle xp = XPStyle.getXP(); |
| if (xp != null) { |
| Part part; |
| |
| int tabCount = tabPane.getTabCount(); |
| int tabRun = getRunForTab(tabCount, tabIndex); |
| if (tabRuns[tabRun] == tabIndex) { |
| part = Part.TABP_TABITEMLEFTEDGE; |
| } else if (tabCount > 1 && lastTabInRun(tabCount, tabRun) == tabIndex) { |
| part = Part.TABP_TABITEMRIGHTEDGE; |
| if (isSelected) { |
| // Align with right edge |
| if (tabPlacement == TOP || tabPlacement == BOTTOM) { |
| w++; |
| } else { |
| h++; |
| } |
| } |
| } else { |
| part = Part.TABP_TABITEM; |
| } |
| |
| State state = State.NORMAL; |
| if (isSelected) { |
| state = State.SELECTED; |
| } else if (tabIndex == getRolloverTab()) { |
| state = State.HOT; |
| } |
| |
| paintRotatedSkin(g, xp.getSkin(tabPane, part), tabPlacement, x, y, w, h, state); |
| } else { |
| super.paintTabBorder(g, tabPlacement, tabIndex, x, y, w, h, isSelected); |
| } |
| } |
| |
| private void paintRotatedSkin(Graphics g, Skin skin, int tabPlacement, |
| int x, int y, int w, int h, State state) { |
| Graphics2D g2d = (Graphics2D)g.create(); |
| g2d.translate(x, y); |
| switch (tabPlacement) { |
| case RIGHT: g2d.translate(w, 0); |
| g2d.rotate(Math.toRadians(90.0)); |
| skin.paintSkin(g2d, 0, 0, h, w, state); |
| break; |
| |
| case LEFT: g2d.scale(-1.0, 1.0); |
| g2d.rotate(Math.toRadians(90.0)); |
| skin.paintSkin(g2d, 0, 0, h, w, state); |
| break; |
| |
| case BOTTOM: g2d.translate(0, h); |
| g2d.scale(-1.0, 1.0); |
| g2d.rotate(Math.toRadians(180.0)); |
| skin.paintSkin(g2d, 0, 0, w, h, state); |
| break; |
| |
| case TOP: |
| default: skin.paintSkin(g2d, 0, 0, w, h, state); |
| } |
| g2d.dispose(); |
| } |
| } |
