| /* |
| * Copyright (c) 2005, 2006, 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.nimbus; |
| |
| import javax.swing.Painter; |
| import sun.swing.plaf.synth.SynthIcon; |
| |
| import javax.swing.plaf.synth.SynthContext; |
| import javax.swing.*; |
| import java.awt.*; |
| import java.awt.image.BufferedImage; |
| import javax.swing.plaf.UIResource; |
| |
| /** |
| * An icon that delegates to a painter. |
| * @author rbair |
| */ |
| class NimbusIcon extends SynthIcon { |
| private int width; |
| private int height; |
| private String prefix; |
| private String key; |
| |
| NimbusIcon(String prefix, String key, int w, int h) { |
| this.width = w; |
| this.height = h; |
| this.prefix = prefix; |
| this.key = key; |
| } |
| |
| @Override |
| public void paintIcon(SynthContext context, Graphics g, int x, int y, |
| int w, int h) { |
| Painter painter = null; |
| if (context != null) { |
| painter = (Painter)context.getStyle().get(context, key); |
| } |
| if (painter == null){ |
| painter = (Painter) UIManager.get(prefix + "[Enabled]." + key); |
| } |
| |
| if (painter != null && context != null) { |
| JComponent c = context.getComponent(); |
| boolean rotate = false; |
| boolean flip = false; |
| //translatex and translatey are additional translations that |
| //must occur on the graphics context when rendering a toolbar |
| //icon |
| int translatex = 0; |
| int translatey = 0; |
| if (c instanceof JToolBar) { |
| JToolBar toolbar = (JToolBar)c; |
| rotate = toolbar.getOrientation() == JToolBar.VERTICAL; |
| flip = !toolbar.getComponentOrientation().isLeftToRight(); |
| Object o = NimbusLookAndFeel.resolveToolbarConstraint(toolbar); |
| //we only do the +1 hack for UIResource borders, assuming |
| //that the border is probably going to be our border |
| if (toolbar.getBorder() instanceof UIResource) { |
| if (o == BorderLayout.SOUTH) { |
| translatey = 1; |
| } else if (o == BorderLayout.EAST) { |
| translatex = 1; |
| } |
| } |
| } else if (c instanceof JMenu) { |
| flip = ! c.getComponentOrientation().isLeftToRight(); |
| } |
| if (g instanceof Graphics2D){ |
| Graphics2D gfx = (Graphics2D)g; |
| gfx.translate(x, y); |
| gfx.translate(translatex, translatey); |
| if (rotate) { |
| gfx.rotate(Math.toRadians(90)); |
| gfx.translate(0, -w); |
| painter.paint(gfx, context.getComponent(), h, w); |
| gfx.translate(0, w); |
| gfx.rotate(Math.toRadians(-90)); |
| } else if (flip){ |
| gfx.scale(-1, 1); |
| gfx.translate(-w,0); |
| painter.paint(gfx, context.getComponent(), w, h); |
| gfx.translate(w,0); |
| gfx.scale(-1, 1); |
| } else { |
| painter.paint(gfx, context.getComponent(), w, h); |
| } |
| gfx.translate(-translatex, -translatey); |
| gfx.translate(-x, -y); |
| } else { |
| // use image if we are printing to a Java 1.1 PrintGraphics as |
| // it is not a instance of Graphics2D |
| BufferedImage img = new BufferedImage(w,h, |
| BufferedImage.TYPE_INT_ARGB); |
| Graphics2D gfx = img.createGraphics(); |
| if (rotate) { |
| gfx.rotate(Math.toRadians(90)); |
| gfx.translate(0, -w); |
| painter.paint(gfx, context.getComponent(), h, w); |
| } else if (flip){ |
| gfx.scale(-1, 1); |
| gfx.translate(-w,0); |
| painter.paint(gfx, context.getComponent(), w, h); |
| } else { |
| painter.paint(gfx, context.getComponent(), w, h); |
| } |
| gfx.dispose(); |
| g.drawImage(img,x,y,null); |
| img = null; |
| } |
| } |
| } |
| |
| /** |
| * Implements the standard Icon interface's paintIcon method as the standard |
| * synth stub passes null for the context and this will cause us to not |
| * paint any thing, so we override here so that we can paint the enabled |
| * state if no synth context is available |
| */ |
| @Override |
| public void paintIcon(Component c, Graphics g, int x, int y) { |
| Painter painter = (Painter)UIManager.get(prefix + "[Enabled]." + key); |
| if (painter != null){ |
| JComponent jc = (c instanceof JComponent) ? (JComponent)c : null; |
| Graphics2D gfx = (Graphics2D)g; |
| gfx.translate(x, y); |
| painter.paint(gfx, jc , width, height); |
| gfx.translate(-x, -y); |
| } |
| } |
| |
| @Override |
| public int getIconWidth(SynthContext context) { |
| if (context == null) { |
| return width; |
| } |
| JComponent c = context.getComponent(); |
| if (c instanceof JToolBar && ((JToolBar)c).getOrientation() == JToolBar.VERTICAL) { |
| //we only do the -1 hack for UIResource borders, assuming |
| //that the border is probably going to be our border |
| if (c.getBorder() instanceof UIResource) { |
| return c.getWidth() - 1; |
| } else { |
| return c.getWidth(); |
| } |
| } else { |
| return scale(context, width); |
| } |
| } |
| |
| @Override |
| public int getIconHeight(SynthContext context) { |
| if (context == null) { |
| return height; |
| } |
| JComponent c = context.getComponent(); |
| if (c instanceof JToolBar){ |
| JToolBar toolbar = (JToolBar)c; |
| if (toolbar.getOrientation() == JToolBar.HORIZONTAL) { |
| //we only do the -1 hack for UIResource borders, assuming |
| //that the border is probably going to be our border |
| if (toolbar.getBorder() instanceof UIResource) { |
| return c.getHeight() - 1; |
| } else { |
| return c.getHeight(); |
| } |
| } else { |
| return scale(context, width); |
| } |
| } else { |
| return scale(context, height); |
| } |
| } |
| |
| /** |
| * Scale a size based on the "JComponent.sizeVariant" client property of the |
| * component that is using this icon |
| * |
| * @param context The synthContext to get the component from |
| * @param size The size to scale |
| * @return The scaled size or original if "JComponent.sizeVariant" is not |
| * set |
| */ |
| private int scale(SynthContext context, int size) { |
| if (context == null || context.getComponent() == null){ |
| return size; |
| } |
| // The key "JComponent.sizeVariant" is used to match Apple's LAF |
| String scaleKey = (String) context.getComponent().getClientProperty( |
| "JComponent.sizeVariant"); |
| if (scaleKey != null) { |
| if (NimbusStyle.LARGE_KEY.equals(scaleKey)) { |
| size *= NimbusStyle.LARGE_SCALE; |
| } else if (NimbusStyle.SMALL_KEY.equals(scaleKey)) { |
| size *= NimbusStyle.SMALL_SCALE; |
| } else if (NimbusStyle.MINI_KEY.equals(scaleKey)) { |
| // mini is not quite as small for icons as full mini is |
| // just too tiny |
| size *= NimbusStyle.MINI_SCALE + 0.07; |
| } |
| } |
| return size; |
| } |
| } |
