1 /* 2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. 3 * All rights reserved. Use is subject to license terms. 4 * 5 * This file is available and licensed under the following license: 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * - Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * - Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the distribution. 16 * - Neither the name of Oracle Corporation nor the names of its 17 * contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 package com.oracle.javafx.scenebuilder.kit.editor.panel.content.driver; 33 34 import com.oracle.javafx.scenebuilder.kit.util.Deprecation; 35 import com.sun.javafx.scene.control.skin.TabPaneSkin; 36 import java.util.Iterator; 37 import java.util.Set; 38 import javafx.geometry.BoundingBox; 39 import javafx.geometry.Bounds; 40 import javafx.geometry.Point2D; 41 import javafx.scene.Node; 42 import javafx.scene.control.Tab; 43 import javafx.scene.control.TabPane; 44 45 /** 46 * @treatAsPrivate 47 * A temporary class that should extend TabDesignInfo and adds 48 * some additional verbs for managing TabPane at design time. 49 * This could potentially move to TabDesignInfo some day. 50 * 51 */ 52 public class TabPaneDesignInfoX /* extends TabDesignInfo */ { 53 54 55 /** 56 * Returns the node representing the tab header in the TabPane skin. 57 * @param tabPane 58 * @param tab 59 * @return 60 */ 61 public Node getTabNode(TabPane tabPane, Tab tab) { 62 assert tabPane != null; 63 assert tabPane.getTabs().contains(tab); 64 65 // Looks for the sub nodes which match the .tab CSS selector 66 final Set<Node> set = tabPane.lookupAll(".tab"); //NOI18N 67 68 // Searches the result for the node associated to 'tab'. 69 // This item has (Tab.class, tab) in its property list. 70 Node result = null; 71 final Iterator<Node> it = set.iterator(); 72 while ((result == null) && it.hasNext()) { 73 Node n = it.next(); 74 if (n.getProperties().get(Tab.class) == tab) { 75 result = n; 76 } 77 } 78 79 return result; 80 } 81 82 /** 83 * Returns the node representing the content area in the TabPane skin. 84 * @param tabPane 85 * @param tab 86 * @return 87 */ 88 public Node getContentNode(TabPane tabPane) { 89 assert tabPane != null; 90 91 final Node result; 92 93 if (tabPane.getSkin() != null) { 94 assert tabPane.getSkin() instanceof TabPaneSkin; 95 final TabPaneSkin tabPaneSkin = (TabPaneSkin) tabPane.getSkin(); 96 result = tabPaneSkin.getSelectedTabContentRegion(); 97 } else { 98 result = null; 99 } 100 101 return result; 102 } 103 104 105 /** 106 * Returns the node representing the pulldown menu in the TabPane skin. 107 */ 108 public Node getControlMenuNode(TabPane tabPane) { 109 assert tabPane != null; 110 111 // Looks for the sub node which matches the '.control-buttons-tab' selector 112 return tabPane.lookup(".control-buttons-tab"); //NOI18N 113 } 114 115 116 /** 117 * Returns the tab below (sceneX, sceneY) if any. 118 * If (sceneX, sceneY) is over a tab header, returns the matching Tab. 119 * If (sceneX, sceneY) is over the tab content area, returns the Tab 120 * currently selected. 121 * 122 * @param tabPane a tab pane 123 * @param sceneX x in scene coordinate space 124 * @param sceneY y in scene coordinate space 125 * @return null or the tab below (sceneX, sceneY). 126 */ 127 public Tab lookupTab(TabPane tabPane, double sceneX, double sceneY) { 128 Tab result = null; 129 130 // The control menu may cover a tab header. 131 // So we check first if (sceneX, sceneY) is in the control menu. 132 // If yes, we return null because the control menu is considered 133 // as a piece of the tab pane. 134 final Node controlMenuNode = getControlMenuNode(tabPane); 135 final boolean insideControlMenu; 136 if (controlMenuNode == null) { 137 insideControlMenu = false; 138 } else { 139 Point2D p = controlMenuNode.sceneToLocal(sceneX, sceneY, true /* rootScene */); 140 insideControlMenu = controlMenuNode.contains(p); 141 } 142 143 // If not inside the control menu, then checks: 144 // 1) (sceneX, sceneY) is over a tab header => returns the matching tab 145 // 2) (sceneX, sceneY) is over the content area => returns the selected tab 146 if (insideControlMenu == false) { 147 148 // Checks the headers. 149 final Iterator<Tab> it = tabPane.getTabs().iterator(); 150 while ((result == null) && it.hasNext()) { 151 Tab tab = it.next(); 152 Node tabNode = getTabNode(tabPane, tab); 153 assert tabNode != null; 154 Point2D p = tabNode.sceneToLocal(sceneX, sceneY, true /* rootScene */); 155 if (tabNode.contains(p)) { 156 result = tab; 157 } 158 } 159 160 // Checks the content area 161 if (result == null) { 162 final Node contentNode = getContentNode(tabPane); 163 if (contentNode != null) { 164 final Point2D p = contentNode.sceneToLocal(sceneX, sceneY, true /* rootScene */); 165 if (contentNode.contains(p)) { 166 result = tabPane.getSelectionModel().getSelectedItem(); 167 } 168 } 169 } 170 } 171 172 173 return result; 174 } 175 176 177 public Bounds computeTabBounds(TabPane tabPane, Tab tab) { 178 final Node tabNode = getTabNode(tabPane, tab); 179 final Bounds b = tabNode.getLayoutBounds(); 180 181 // Convert b from tabNode local space to tabPane local space 182 final Point2D min = Deprecation.localToLocal(tabNode, b.getMinX(), b.getMinY(), tabPane); 183 final Point2D max = Deprecation.localToLocal(tabNode, b.getMaxX(), b.getMaxY(), tabPane); 184 return makeBoundingBox(min, max); 185 } 186 187 188 public Bounds computeContentAreaBounds(TabPane tabPane) { 189 final Node contentNode = getContentNode(tabPane); 190 assert contentNode != null; 191 final Bounds b = contentNode.getLayoutBounds(); 192 193 // Convert b from contentNode local space to tabPane local space 194 final Point2D min = Deprecation.localToLocal(contentNode, b.getMinX(), b.getMinY(), tabPane); 195 final Point2D max = Deprecation.localToLocal(contentNode, b.getMaxX(), b.getMaxY(), tabPane); 196 return makeBoundingBox(min, max); 197 } 198 199 private static BoundingBox makeBoundingBox(Point2D p1, Point2D p2) { 200 return new BoundingBox( 201 Math.min(p1.getX(), p2.getX()), 202 Math.min(p1.getY(), p2.getY()), 203 Math.abs(p2.getX() - p1.getX()), 204 Math.abs(p2.getY() - p1.getY())); 205 } 206 }