| /* |
| * Copyright (c) 2000, 2015, 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 sun.swing.SwingUtilities2; |
| |
| import java.awt.*; |
| |
| import javax.swing.*; |
| import javax.swing.plaf.UIResource; |
| |
| import static com.sun.java.swing.plaf.windows.TMSchema.*; |
| |
| /** |
| * A collection of static utility methods used for rendering the Windows look |
| * and feel. |
| * |
| * @author Mark Davidson |
| * @since 1.4 |
| */ |
| public class WindowsGraphicsUtils { |
| |
| /** |
| * Renders a text String in Windows without the mnemonic. |
| * This is here because the WindowsUI hierarchy doesn't match the Component hierarchy. All |
| * the overriden paintText methods of the ButtonUI delegates will call this static method. |
| * |
| * @param g Graphics context |
| * @param b Current button to render |
| * @param textRect Bounding rectangle to render the text. |
| * @param text String to render |
| */ |
| public static void paintText(Graphics g, AbstractButton b, |
| Rectangle textRect, String text, |
| int textShiftOffset) { |
| FontMetrics fm = SwingUtilities2.getFontMetrics(b, g); |
| |
| int mnemIndex = b.getDisplayedMnemonicIndex(); |
| // W2K Feature: Check to see if the Underscore should be rendered. |
| if (WindowsLookAndFeel.isMnemonicHidden() == true) { |
| mnemIndex = -1; |
| } |
| |
| XPStyle xp = XPStyle.getXP(); |
| if (xp != null && !(b instanceof JMenuItem)) { |
| paintXPText(b, g, textRect.x + textShiftOffset, |
| textRect.y + fm.getAscent() + textShiftOffset, |
| text, mnemIndex); |
| } else { |
| paintClassicText(b, g, textRect.x + textShiftOffset, |
| textRect.y + fm.getAscent() + textShiftOffset, |
| text, mnemIndex); |
| } |
| } |
| |
| static void paintClassicText(AbstractButton b, Graphics g, int x, int y, |
| String text, int mnemIndex) { |
| ButtonModel model = b.getModel(); |
| |
| /* Draw the Text */ |
| Color color = b.getForeground(); |
| if(model.isEnabled()) { |
| /*** paint the text normally */ |
| if(!(b instanceof JMenuItem && model.isArmed()) |
| && !(b instanceof JMenu && (model.isSelected() || model.isRollover()))) { |
| /* We shall not set foreground color for selected menu or |
| * armed menuitem. Foreground must be set in appropriate |
| * Windows* class because these colors passes from |
| * BasicMenuItemUI as protected fields and we can't |
| * reach them from this class */ |
| g.setColor(b.getForeground()); |
| } |
| SwingUtilities2.drawStringUnderlineCharAt(b, g,text, mnemIndex, x, y); |
| } else { /*** paint the text disabled ***/ |
| color = getDisabledTextColor(b); |
| if (color == null) { |
| color = UIManager.getColor("Button.shadow"); |
| } |
| Color shadow = UIManager.getColor("Button.disabledShadow"); |
| if(model.isArmed()) { |
| color = UIManager.getColor("Button.disabledForeground"); |
| } else { |
| if (shadow == null) { |
| shadow = b.getBackground().darker(); |
| } |
| g.setColor(shadow); |
| SwingUtilities2.drawStringUnderlineCharAt(b, g, text, mnemIndex, |
| x + 1, y + 1); |
| } |
| if (color == null) { |
| color = b.getBackground().brighter(); |
| } |
| g.setColor(color); |
| SwingUtilities2.drawStringUnderlineCharAt(b, g, text, mnemIndex, x, y); |
| } |
| } |
| |
| private static Color getDisabledTextColor(AbstractButton b) { |
| if (b instanceof JCheckBox) { |
| return UIManager.getColor("CheckBox.disabledText"); |
| } else if (b instanceof JRadioButton) { |
| return UIManager.getColor("RadioButton.disabledText"); |
| } else if (b instanceof JToggleButton) { |
| return UIManager.getColor("ToggleButton.disabledText"); |
| } else if (b instanceof JButton) { |
| return UIManager.getColor("Button.disabledText"); |
| } |
| return null; |
| } |
| |
| static void paintXPText(AbstractButton b, Graphics g, int x, int y, |
| String text, int mnemIndex) { |
| Part part = WindowsButtonUI.getXPButtonType(b); |
| State state = WindowsButtonUI.getXPButtonState(b); |
| paintXPText(b, part, state, g, x, y, text, mnemIndex); |
| } |
| |
| static void paintXPText(AbstractButton b, Part part, State state, |
| Graphics g, int x, int y, String text, int mnemIndex) { |
| XPStyle xp = XPStyle.getXP(); |
| if (xp == null) { |
| return; |
| } |
| Color textColor; |
| if (b.isEnabled()) { |
| textColor = b.getForeground(); |
| } |
| else { |
| textColor = getDisabledTextColor(b); |
| } |
| |
| if (textColor == null || textColor instanceof UIResource) { |
| textColor = xp.getColor(b, part, state, Prop.TEXTCOLOR, b.getForeground()); |
| // to work around an apparent bug in Windows, use the pushbutton |
| // color for disabled toolbar buttons if the disabled color is the |
| // same as the enabled color |
| if (part == Part.TP_BUTTON && state == State.DISABLED) { |
| Color enabledColor = xp.getColor(b, part, State.NORMAL, |
| Prop.TEXTCOLOR, b.getForeground()); |
| if(textColor.equals(enabledColor)) { |
| textColor = xp.getColor(b, Part.BP_PUSHBUTTON, state, |
| Prop.TEXTCOLOR, textColor); |
| } |
| } |
| // only draw shadow if developer hasn't changed the foreground color |
| // and if the current style has text shadows. |
| TypeEnum shadowType = xp.getTypeEnum(b, part, |
| state, Prop.TEXTSHADOWTYPE); |
| if (shadowType == TypeEnum.TST_SINGLE || |
| shadowType == TypeEnum.TST_CONTINUOUS) { |
| Color shadowColor = xp.getColor(b, part, state, |
| Prop.TEXTSHADOWCOLOR, Color.black); |
| Point offset = xp.getPoint(b, part, state, Prop.TEXTSHADOWOFFSET); |
| if (offset != null) { |
| g.setColor(shadowColor); |
| SwingUtilities2.drawStringUnderlineCharAt(b, g, text, mnemIndex, |
| x + offset.x, |
| y + offset.y); |
| } |
| } |
| } |
| |
| g.setColor(textColor); |
| SwingUtilities2.drawStringUnderlineCharAt(b, g, text, mnemIndex, x, y); |
| } |
| |
| static boolean isLeftToRight(Component c) { |
| return c.getComponentOrientation().isLeftToRight(); |
| } |
| |
| /* |
| * Repaints all the components with the mnemonics in the given window and |
| * all its owned windows. |
| */ |
| static void repaintMnemonicsInWindow(Window w) { |
| if(w == null || !w.isShowing()) { |
| return; |
| } |
| |
| Window[] ownedWindows = w.getOwnedWindows(); |
| for(int i=0;i<ownedWindows.length;i++) { |
| repaintMnemonicsInWindow(ownedWindows[i]); |
| } |
| |
| repaintMnemonicsInContainer(w); |
| } |
| |
| /* |
| * Repaints all the components with the mnemonics in container. |
| * Recursively searches for all the subcomponents. |
| */ |
| static void repaintMnemonicsInContainer(Container cont) { |
| Component c; |
| for(int i=0; i<cont.getComponentCount(); i++) { |
| c = cont.getComponent(i); |
| if(c == null || !c.isVisible()) { |
| continue; |
| } |
| if(c instanceof AbstractButton |
| && ((AbstractButton)c).getMnemonic() != '\0') { |
| c.repaint(); |
| continue; |
| } else if(c instanceof JLabel |
| && ((JLabel)c).getDisplayedMnemonic() != '\0') { |
| c.repaint(); |
| continue; |
| } |
| if(c instanceof Container) { |
| repaintMnemonicsInContainer((Container)c); |
| } |
| } |
| } |
| } |