1/* 2 * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package apple.laf; 27 28import java.security.AccessController; 29 30import apple.laf.JRSUIConstants.Hit; 31import apple.laf.JRSUIConstants.ScrollBarPart; 32import com.apple.laf.AquaImageFactory.NineSliceMetrics; 33import sun.security.action.GetPropertyAction; 34 35public final class JRSUIUtils { 36 37 static boolean isLeopard = isMacOSXLeopard(); 38 static boolean isSnowLeopardOrBelow = isMacOSXSnowLeopardOrBelow(); 39 40 static boolean isMacOSXLeopard() { 41 return isCurrentMacOSXVersion(5); 42 } 43 44 static boolean isMacOSXSnowLeopardOrBelow() { 45 return currentMacOSXVersionMatchesGivenVersionRange(6, true, true, false); 46 } 47 48 static boolean isCurrentMacOSXVersion(final int version) { 49 return currentMacOSXVersionMatchesGivenVersionRange(version, true, false, false); 50 } 51 52 static boolean currentMacOSXVersionMatchesGivenVersionRange( 53 final int version, final boolean inclusive, 54 final boolean matchBelow, final boolean matchAbove) { 55 // split the "10.x.y" version number 56 String osVersion = AccessController.doPrivileged(new GetPropertyAction("os.version")); 57 String[] fragments = osVersion.split("\\."); 58 59 // sanity check the "10." part of the version 60 if (!fragments[0].equals("10")) return false; 61 if (fragments.length < 2) return false; 62 63 // check if os.version matches the given version using the given match method 64 try { 65 int minorVers = Integer.parseInt(fragments[1]); 66 67 if (inclusive && minorVers == version) return true; 68 if (matchBelow && minorVers < version) return true; 69 if (matchAbove && minorVers > version) return true; 70 71 } catch (NumberFormatException e) { 72 // was not an integer 73 } 74 return false; 75 } 76 77 public static class TabbedPane { 78 public static boolean useLegacyTabs() { 79 return isLeopard; 80 } 81 public static boolean shouldUseTabbedPaneContrastUI() { 82 return !isSnowLeopardOrBelow; 83 } 84 } 85 86 public static class InternalFrame { 87 public static boolean shouldUseLegacyBorderMetrics() { 88 return isSnowLeopardOrBelow; 89 } 90 } 91 92 public static class Tree { 93 public static boolean useLegacyTreeKnobs() { 94 return isLeopard; 95 } 96 } 97 98 public static class ScrollBar { 99 private static native boolean shouldUseScrollToClick(); 100 101 public static boolean useScrollToClick() { 102 return shouldUseScrollToClick(); 103 } 104 105 public static void getPartBounds(final double[] rect, 106 final JRSUIControl control, 107 final int x, final int y, final int w, 108 final int h, 109 final ScrollBarPart part) { 110 control.getPartBounds(rect, x, y, w, h, part.ordinal); 111 } 112 113 public static double getNativeOffsetChange(final JRSUIControl control, 114 final int x, final int y, 115 final int w, final int h, 116 final int offset, 117 final int visibleAmount, 118 final int extent) { 119 return control.getScrollBarOffsetChange(x, y, w, h, offset, 120 visibleAmount, extent); 121 } 122 } 123 124 public static class Images { 125 public static boolean shouldUseLegacySecurityUIPath() { 126 return isSnowLeopardOrBelow; 127 } 128 } 129 130 public static class HitDetection { 131 public static Hit getHitForPoint(final JRSUIControl control, 132 final int x, final int y, final int w, 133 final int h, final int hitX, 134 final int hitY) { 135 return control.getHitForPoint(x, y, w, h, hitX, hitY); 136 } 137 } 138 139 public interface NineSliceMetricsProvider { 140 public NineSliceMetrics getNineSliceMetricsForState(JRSUIState state); 141 } 142} 143