1 /*
2 * Copyright (c) 2011, 2014, 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
26 package com.sun.javafx.webkit;
27
28 import com.sun.webkit.CursorManager;
29 import com.sun.webkit.graphics.WCGraphicsManager;
30 import com.sun.webkit.graphics.WCImage;
31 import java.util.HashMap;
32 import java.util.Locale;
33 import java.util.Map;
34 import java.util.MissingResourceException;
35 import java.util.ResourceBundle;
36 import javafx.scene.Cursor;
37 import javafx.scene.ImageCursor;
38 import javafx.scene.image.Image;
39
40 public final class CursorManagerImpl extends CursorManager<Cursor> {
41
42 private final Map<String, Cursor> map = new HashMap<String, Cursor>();
43 private ResourceBundle bundle;
44
45 @Override protected Cursor getCustomCursor(WCImage image, int hotspotX, int hotspotY) {
46 return new ImageCursor(
47 Image.impl_fromPlatformImage(
48 WCGraphicsManager.getGraphicsManager().toPlatformImage(image)),
49 hotspotX, hotspotY);
50 }
51
52 @Override protected Cursor getPredefinedCursor(int type) {
53 switch (type) {
54 default:
55 case POINTER: return Cursor.DEFAULT;
56 case CROSS: return Cursor.CROSSHAIR;
57 case HAND: return Cursor.HAND;
58 case MOVE: return Cursor.MOVE;
59 case TEXT: return Cursor.TEXT;
60 case WAIT: return Cursor.WAIT;
61 case HELP: return getCustomCursor("help", Cursor.DEFAULT);
62 case EAST_RESIZE: return Cursor.E_RESIZE;
63 case NORTH_RESIZE: return Cursor.N_RESIZE;
64 case NORTH_EAST_RESIZE: return Cursor.NE_RESIZE;
65 case NORTH_WEST_RESIZE: return Cursor.NW_RESIZE;
66 case SOUTH_RESIZE: return Cursor.S_RESIZE;
67 case SOUTH_EAST_RESIZE: return Cursor.SE_RESIZE;
68 case SOUTH_WEST_RESIZE: return Cursor.SW_RESIZE;
69 case WEST_RESIZE: return Cursor.W_RESIZE;
70 case NORTH_SOUTH_RESIZE: return Cursor.V_RESIZE;
71 case EAST_WEST_RESIZE: return Cursor.H_RESIZE;
72 case NORTH_EAST_SOUTH_WEST_RESIZE: return getCustomCursor("resize.nesw", Cursor.DEFAULT);
73 case NORTH_WEST_SOUTH_EAST_RESIZE: return getCustomCursor("resize.nwse", Cursor.DEFAULT);
74 case COLUMN_RESIZE: return getCustomCursor("resize.column", Cursor.H_RESIZE);
75 case ROW_RESIZE: return getCustomCursor("resize.row", Cursor.V_RESIZE);
76 case MIDDLE_PANNING: return getCustomCursor("panning.middle", Cursor.DEFAULT);
77 case EAST_PANNING: return getCustomCursor("panning.east", Cursor.DEFAULT);
78 case NORTH_PANNING: return getCustomCursor("panning.north", Cursor.DEFAULT);
79 case NORTH_EAST_PANNING: return getCustomCursor("panning.ne", Cursor.DEFAULT);
80 case NORTH_WEST_PANNING: return getCustomCursor("panning.nw", Cursor.DEFAULT);
81 case SOUTH_PANNING: return getCustomCursor("panning.south", Cursor.DEFAULT);
82 case SOUTH_EAST_PANNING: return getCustomCursor("panning.se", Cursor.DEFAULT);
83 case SOUTH_WEST_PANNING: return getCustomCursor("panning.sw", Cursor.DEFAULT);
84 case WEST_PANNING: return getCustomCursor("panning.west", Cursor.DEFAULT);
85 case VERTICAL_TEXT: return getCustomCursor("vertical.text", Cursor.DEFAULT);
86 case CELL: return getCustomCursor("cell", Cursor.DEFAULT);
87 case CONTEXT_MENU: return getCustomCursor("context.menu", Cursor.DEFAULT);
88 case NO_DROP: return getCustomCursor("no.drop", Cursor.DEFAULT);
89 case NOT_ALLOWED: return getCustomCursor("not.allowed", Cursor.DEFAULT);
90 case PROGRESS: return getCustomCursor("progress", Cursor.WAIT);
91 case ALIAS: return getCustomCursor("alias", Cursor.DEFAULT);
92 case ZOOM_IN: return getCustomCursor("zoom.in", Cursor.DEFAULT);
93 case ZOOM_OUT: return getCustomCursor("zoom.out", Cursor.DEFAULT);
94 case COPY: return getCustomCursor("copy", Cursor.DEFAULT);
95 case NONE: return Cursor.NONE;
96 case GRAB: return getCustomCursor("grab", Cursor.OPEN_HAND);
97 case GRABBING: return getCustomCursor("grabbing", Cursor.CLOSED_HAND);
98 }
99 }
100
101 private Cursor getCustomCursor(String name, Cursor predefined) {
102 Cursor cursor = this.map.get(name);
103 if (cursor == null) {
104 try {
105 if (bundle == null) {
106 bundle = ResourceBundle.getBundle("com.sun.javafx.webkit.Cursors", Locale.getDefault());
107 }
108 if (bundle != null) {
109 String resource = bundle.getString(name + ".file");
110 Image image = new Image(CursorManagerImpl.class.getResourceAsStream(resource));
111
112 resource = bundle.getString(name + ".hotspotX");
113 int hotspotX = Integer.parseInt(resource);
114
115 resource = bundle.getString(name + ".hotspotY");
116 int hotspotY = Integer.parseInt(resource);
117
118 cursor = new ImageCursor(image, hotspotX, hotspotY);
119 }
120 } catch (MissingResourceException e) {
121 // ignore, treat cursor as missing, use predefined instead
122 }
123 if (cursor == null) {
124 cursor = predefined;
125 }
126 this.map.put(name, cursor);
127 }
128 return cursor;
129 }
130 }