| /* |
| * Copyright (c) 1997, 2014, 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 javax.swing.plaf.basic; |
| |
| import javax.swing.*; |
| import javax.swing.plaf.UIResource; |
| |
| import java.awt.Graphics; |
| import java.awt.Color; |
| import java.awt.Component; |
| import java.awt.Polygon; |
| import java.io.Serializable; |
| |
| /** |
| * Factory object that can vend Icons appropriate for the basic L & F. |
| * <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. As of 1.4, support for long term storage |
| * of all JavaBeans™ |
| * has been added to the <code>java.beans</code> package. |
| * Please see {@link java.beans.XMLEncoder}. |
| * |
| * @author David Kloba |
| * @author Georges Saab |
| */ |
| @SuppressWarnings("serial") // Same-version serialization only |
| public class BasicIconFactory implements Serializable |
| { |
| private static Icon frame_icon; |
| private static Icon checkBoxIcon; |
| private static Icon radioButtonIcon; |
| private static Icon checkBoxMenuItemIcon; |
| private static Icon radioButtonMenuItemIcon; |
| private static Icon menuItemCheckIcon; |
| private static Icon menuItemArrowIcon; |
| private static Icon menuArrowIcon; |
| |
| /** |
| * Returns a menu item check icon. |
| * |
| * @return a menu item check icon |
| */ |
| public static Icon getMenuItemCheckIcon() { |
| if (menuItemCheckIcon == null) { |
| menuItemCheckIcon = new MenuItemCheckIcon(); |
| } |
| return menuItemCheckIcon; |
| } |
| |
| /** |
| * Returns a menu item arrow icon. |
| * |
| * @return a menu item arrow icon |
| */ |
| public static Icon getMenuItemArrowIcon() { |
| if (menuItemArrowIcon == null) { |
| menuItemArrowIcon = new MenuItemArrowIcon(); |
| } |
| return menuItemArrowIcon; |
| } |
| |
| /** |
| * Returns a menu arrow icon. |
| * |
| * @return a menu arrow icon |
| */ |
| public static Icon getMenuArrowIcon() { |
| if (menuArrowIcon == null) { |
| menuArrowIcon = new MenuArrowIcon(); |
| } |
| return menuArrowIcon; |
| } |
| |
| /** |
| * Returns a check box icon. |
| * |
| * @return a check box icon |
| */ |
| public static Icon getCheckBoxIcon() { |
| if (checkBoxIcon == null) { |
| checkBoxIcon = new CheckBoxIcon(); |
| } |
| return checkBoxIcon; |
| } |
| |
| /** |
| * Returns a radio button icon. |
| * |
| * @return a radio button icon |
| */ |
| public static Icon getRadioButtonIcon() { |
| if (radioButtonIcon == null) { |
| radioButtonIcon = new RadioButtonIcon(); |
| } |
| return radioButtonIcon; |
| } |
| |
| /** |
| * Returns a check box menu item icon. |
| * |
| * @return a check box menu item icon |
| */ |
| public static Icon getCheckBoxMenuItemIcon() { |
| if (checkBoxMenuItemIcon == null) { |
| checkBoxMenuItemIcon = new CheckBoxMenuItemIcon(); |
| } |
| return checkBoxMenuItemIcon; |
| } |
| |
| /** |
| * Returns a radio button menu item icon. |
| * |
| * @return a radio button menu item icon |
| */ |
| public static Icon getRadioButtonMenuItemIcon() { |
| if (radioButtonMenuItemIcon == null) { |
| radioButtonMenuItemIcon = new RadioButtonMenuItemIcon(); |
| } |
| return radioButtonMenuItemIcon; |
| } |
| |
| /** |
| * Returns an empty frame icon. |
| * |
| * @return an empty frame icon |
| */ |
| public static Icon createEmptyFrameIcon() { |
| if(frame_icon == null) |
| frame_icon = new EmptyFrameIcon(); |
| return frame_icon; |
| } |
| |
| private static class EmptyFrameIcon implements Icon, Serializable { |
| int height = 16; |
| int width = 14; |
| public void paintIcon(Component c, Graphics g, int x, int y) { |
| } |
| public int getIconWidth() { return width; } |
| public int getIconHeight() { return height; } |
| }; |
| |
| private static class CheckBoxIcon implements Icon, Serializable |
| { |
| static final int csize = 13; |
| public void paintIcon(Component c, Graphics g, int x, int y) { |
| } |
| |
| public int getIconWidth() { |
| return csize; |
| } |
| |
| public int getIconHeight() { |
| return csize; |
| } |
| } |
| |
| private static class RadioButtonIcon implements Icon, UIResource, Serializable |
| { |
| public void paintIcon(Component c, Graphics g, int x, int y) { |
| } |
| |
| public int getIconWidth() { |
| return 13; |
| } |
| |
| public int getIconHeight() { |
| return 13; |
| } |
| } // end class RadioButtonIcon |
| |
| |
| private static class CheckBoxMenuItemIcon implements Icon, UIResource, Serializable |
| { |
| public void paintIcon(Component c, Graphics g, int x, int y) { |
| AbstractButton b = (AbstractButton) c; |
| ButtonModel model = b.getModel(); |
| boolean isSelected = model.isSelected(); |
| if (isSelected) { |
| g.drawLine(x+7, y+1, x+7, y+3); |
| g.drawLine(x+6, y+2, x+6, y+4); |
| g.drawLine(x+5, y+3, x+5, y+5); |
| g.drawLine(x+4, y+4, x+4, y+6); |
| g.drawLine(x+3, y+5, x+3, y+7); |
| g.drawLine(x+2, y+4, x+2, y+6); |
| g.drawLine(x+1, y+3, x+1, y+5); |
| } |
| } |
| public int getIconWidth() { return 9; } |
| public int getIconHeight() { return 9; } |
| |
| } // End class CheckBoxMenuItemIcon |
| |
| |
| private static class RadioButtonMenuItemIcon implements Icon, UIResource, Serializable |
| { |
| public void paintIcon(Component c, Graphics g, int x, int y) { |
| AbstractButton b = (AbstractButton) c; |
| ButtonModel model = b.getModel(); |
| if (b.isSelected() == true) { |
| g.fillOval(x+1, y+1, getIconWidth(), getIconHeight()); |
| } |
| } |
| public int getIconWidth() { return 6; } |
| public int getIconHeight() { return 6; } |
| |
| } // End class RadioButtonMenuItemIcon |
| |
| |
| private static class MenuItemCheckIcon implements Icon, UIResource, Serializable{ |
| public void paintIcon(Component c, Graphics g, int x, int y) { |
| } |
| public int getIconWidth() { return 9; } |
| public int getIconHeight() { return 9; } |
| |
| } // End class MenuItemCheckIcon |
| |
| private static class MenuItemArrowIcon implements Icon, UIResource, Serializable { |
| public void paintIcon(Component c, Graphics g, int x, int y) { |
| } |
| public int getIconWidth() { return 4; } |
| public int getIconHeight() { return 8; } |
| |
| } // End class MenuItemArrowIcon |
| |
| private static class MenuArrowIcon implements Icon, UIResource, Serializable { |
| public void paintIcon(Component c, Graphics g, int x, int y) { |
| Polygon p = new Polygon(); |
| p.addPoint(x, y); |
| p.addPoint(x+getIconWidth(), y+getIconHeight()/2); |
| p.addPoint(x, y+getIconHeight()); |
| g.fillPolygon(p); |
| |
| } |
| public int getIconWidth() { return 4; } |
| public int getIconHeight() { return 8; } |
| } // End class MenuArrowIcon |
| } |