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.gridpane;
33
34 import com.oracle.javafx.scenebuilder.kit.editor.panel.content.ContentPanelController;
35 import com.oracle.javafx.scenebuilder.kit.editor.panel.content.driver.handles.AbstractHandles;
36 import com.oracle.javafx.scenebuilder.kit.editor.panel.content.driver.handles.AbstractNodeHandles;
37 import com.oracle.javafx.scenebuilder.kit.editor.panel.content.gesture.AbstractGesture;
38 import com.oracle.javafx.scenebuilder.kit.editor.panel.content.gesture.mouse.ResizeColumnGesture;
39 import com.oracle.javafx.scenebuilder.kit.editor.panel.content.gesture.mouse.ResizeRowGesture;
40 import com.oracle.javafx.scenebuilder.kit.editor.panel.content.gesture.mouse.SelectAndMoveInGridGesture;
41 import com.oracle.javafx.scenebuilder.kit.editor.selection.GridSelectionGroup;
42 import com.oracle.javafx.scenebuilder.kit.fxom.FXOMInstance;
43 import java.util.Collections;
44 import javafx.scene.Node;
45 import javafx.scene.layout.GridPane;
46
47 /**
48 *
49 */
50 public class GridPaneHandles extends AbstractNodeHandles<GridPane> {
51
52 private final GridPaneMosaic mosaic
53 = new GridPaneMosaic("handles", //NOI18N
54 true /* shouldShowTray */,
55 true /* shouldCreateSensors */ );
56
57 public GridPaneHandles(ContentPanelController contentPanelController,
58 FXOMInstance fxomInstance) {
59 super(contentPanelController, fxomInstance, GridPane.class);
60
61 getRootNode().getChildren().add(0, mosaic.getTopGroup()); // Below handles
62 }
63
64 public void updateColumnRowSelection(GridSelectionGroup gsg) {
65
66 if (gsg == null) {
67 mosaic.setSelectedColumnIndexes(Collections.emptySet());
68 mosaic.setSelectedRowIndexes(Collections.emptySet());
69 } else {
70 switch(gsg.getType()) {
71 case COLUMN:
72 mosaic.setSelectedColumnIndexes(gsg.getIndexes());
73 mosaic.setSelectedRowIndexes(Collections.emptySet());
74 break;
75 case ROW:
76 mosaic.setSelectedColumnIndexes(Collections.emptySet());
77 mosaic.setSelectedRowIndexes(gsg.getIndexes());
78 break;
79 default:
80 assert false;
81 break;
82 }
83 }
84 }
85
86
87 /*
88 * AbstractNodeHandles
89 */
90 @Override
91 public void layoutDecoration() {
92 super.layoutDecoration();
93
94 if (mosaic.getGridPane() != getSceneGraphObject()) {
95 mosaic.setGridPane(getSceneGraphObject());
96 } else {
97 mosaic.update();
98 }
99
100 // Mosaic update may have created new trays and new sensors.
101 // Attach this handles to them.
102 for (Node node : this.mosaic.getNorthTrayNodes()) {
103 attachHandles(node);
104 }
105 for (Node node : this.mosaic.getSouthTrayNodes()) {
106 attachHandles(node);
107 }
108 for (Node node : this.mosaic.getEastTrayNodes()) {
109 attachHandles(node);
110 }
111 for (Node node : this.mosaic.getWestTrayNodes()) {
112 attachHandles(node);
113 }
114 for (Node node : this.mosaic.getHgapSensorNodes()) {
115 attachHandles(node);
116 }
117 for (Node node : this.mosaic.getVgapSensorNodes()) {
118 attachHandles(node);
119 }
120
121 // Update mosaic transform
122 mosaic.getTopGroup().getTransforms().clear();
123 mosaic.getTopGroup().getTransforms().add(getSceneGraphObjectToDecorationTransform());
124 }
125
126 @Override
127 public AbstractGesture findGesture(Node node) {
128 AbstractGesture result = findGestureInTrays(node);
129 if (result == null) {
130 result = findGestureInSensors(node);
131 }
132
133 return result;
134 }
135
136
137 private AbstractGesture findGestureInTrays(Node node) {
138 final GridSelectionGroup.Type feature;
139
140 int trayIndex = mosaic.getNorthTrayNodes().indexOf(node);
141 if (trayIndex != -1) {
142 feature = GridSelectionGroup.Type.COLUMN;
143 } else {
144 trayIndex = mosaic.getSouthTrayNodes().indexOf(node);
145 if (trayIndex != -1) {
146 feature = GridSelectionGroup.Type.COLUMN;
147 } else {
148 trayIndex = mosaic.getWestTrayNodes().indexOf(node);
149 if (trayIndex != -1) {
150 feature = GridSelectionGroup.Type.ROW;
151 } else {
152 trayIndex = mosaic.getEastTrayNodes().indexOf(node);
153 feature = GridSelectionGroup.Type.ROW;
154 }
155 }
156 }
157
158 final AbstractGesture result;
159 if (trayIndex == -1) {
160 result = super.findGesture(node);
161 } else {
162 result = new SelectAndMoveInGridGesture(getContentPanelController(),
163 getFxomInstance(), feature, trayIndex);
164 }
165
166 return result;
167 }
168
169
170 private AbstractGesture findGestureInSensors(Node node) {
171 final AbstractGesture result;
172
173 int sensorIndex = mosaic.getHgapSensorNodes().indexOf(node);
174 if (sensorIndex != -1) {
175 result = new ResizeColumnGesture(this, sensorIndex);
176 } else {
177 sensorIndex = mosaic.getVgapSensorNodes().indexOf(node);
178 if (sensorIndex != -1) {
179 result = new ResizeRowGesture(this, sensorIndex);
180 } else {
181 result = super.findGesture(node);
182 }
183 }
184
185 return result;
186 }
187
188
189 /*
190 * Private
191 */
192
193 /*
194 * Wrapper to avoid the 'leaking this in constructor' warning emitted by NB.
195 */
196 private void attachHandles(Node node) {
197 if (AbstractHandles.lookupHandles(node) == null) {
198 attachHandles(node, this);
199 }
200 }
201 }