| /* |
| * Copyright (c) 2002, 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.synth; |
| |
| import java.awt.*; |
| import javax.swing.*; |
| import javax.swing.plaf.UIResource; |
| |
| /** |
| * JButton object that draws a scaled Arrow in one of the cardinal directions. |
| * |
| * @author Scott Violet |
| */ |
| @SuppressWarnings("serial") // Superclass is not serializable across versions |
| class SynthArrowButton extends JButton implements SwingConstants, UIResource { |
| private int direction; |
| |
| public SynthArrowButton(int direction) { |
| super(); |
| super.setFocusable(false); |
| setDirection(direction); |
| setDefaultCapable(false); |
| } |
| |
| public String getUIClassID() { |
| return "ArrowButtonUI"; |
| } |
| |
| public void updateUI() { |
| setUI(new SynthArrowButtonUI()); |
| } |
| |
| public void setDirection(int dir) { |
| direction = dir; |
| putClientProperty("__arrow_direction__", Integer.valueOf(dir)); |
| repaint(); |
| } |
| |
| public int getDirection() { |
| return direction; |
| } |
| |
| public void setFocusable(boolean focusable) {} |
| |
| private static class SynthArrowButtonUI extends SynthButtonUI { |
| protected void installDefaults(AbstractButton b) { |
| super.installDefaults(b); |
| updateStyle(b); |
| } |
| |
| protected void paint(SynthContext context, Graphics g) { |
| SynthArrowButton button = (SynthArrowButton)context. |
| getComponent(); |
| context.getPainter().paintArrowButtonForeground( |
| context, g, 0, 0, button.getWidth(), button.getHeight(), |
| button.getDirection()); |
| } |
| |
| void paintBackground(SynthContext context, Graphics g, JComponent c) { |
| context.getPainter().paintArrowButtonBackground(context, g, 0, 0, |
| c.getWidth(), c.getHeight()); |
| } |
| |
| public void paintBorder(SynthContext context, Graphics g, int x, |
| int y, int w, int h) { |
| context.getPainter().paintArrowButtonBorder(context, g, x, y, w,h); |
| } |
| |
| public Dimension getMinimumSize() { |
| return new Dimension(5, 5); |
| } |
| |
| public Dimension getMaximumSize() { |
| return new Dimension(Integer.MAX_VALUE, Integer.MAX_VALUE); |
| } |
| |
| public Dimension getPreferredSize(JComponent c) { |
| SynthContext context = getContext(c); |
| Dimension dim = null; |
| if (context.getComponent().getName() == "ScrollBar.button") { |
| // ScrollBar arrow buttons can be non-square when |
| // the ScrollBar.squareButtons property is set to FALSE |
| // and the ScrollBar.buttonSize property is non-null |
| dim = (Dimension) |
| context.getStyle().get(context, "ScrollBar.buttonSize"); |
| } |
| if (dim == null) { |
| // For all other cases (including Spinner, ComboBox), we will |
| // fall back on the single ArrowButton.size value to create |
| // a square return value |
| int size = |
| context.getStyle().getInt(context, "ArrowButton.size", 16); |
| dim = new Dimension(size, size); |
| } |
| |
| // handle scaling for sizeVarients for special case components. The |
| // key "JComponent.sizeVariant" scales for large/small/mini |
| // components are based on Apples LAF |
| Container parent = context.getComponent().getParent(); |
| if (parent instanceof JComponent && !(parent instanceof JComboBox)) { |
| Object scaleKey = ((JComponent)parent). |
| getClientProperty("JComponent.sizeVariant"); |
| if (scaleKey != null){ |
| if ("large".equals(scaleKey)){ |
| dim = new Dimension( |
| (int)(dim.width * 1.15), |
| (int)(dim.height * 1.15)); |
| } else if ("small".equals(scaleKey)){ |
| dim = new Dimension( |
| (int)(dim.width * 0.857), |
| (int)(dim.height * 0.857)); |
| } else if ("mini".equals(scaleKey)){ |
| dim = new Dimension( |
| (int)(dim.width * 0.714), |
| (int)(dim.height * 0.714)); |
| } |
| } |
| } |
| |
| return dim; |
| } |
| } |
| } |