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.css.converters;
27
28 import com.sun.javafx.css.Size;
29 import com.sun.javafx.css.StyleConverterImpl;
30 import javafx.css.ParsedValue;
31 import javafx.css.StyleConverter;
32 import javafx.geometry.Insets;
33 import javafx.scene.text.Font;
34
35 /**
36 * Convert <size>{1,4} to Insets. The size values are interpreted as
37 * top, right, bottom, left.
38 * If only top is given, that value is used on all sides.
39 * If there is only top and right, then bottom is set to top and left is set to right.
40 * If top, right and bottom are given, then left is set to right.
41 */
42 public final class InsetsConverter extends StyleConverterImpl<ParsedValue[], Insets> {
43
44 // lazy, thread-safe instatiation
45 private static class Holder {
46 static final InsetsConverter INSTANCE = new InsetsConverter();
47 static final SequenceConverter SEQUENCE_INSTANCE = new SequenceConverter();
48 }
49
50 public static StyleConverter<ParsedValue[], Insets> getInstance() {
51 return Holder.INSTANCE;
52 }
53
54 private InsetsConverter() {
55 super();
56 }
57
58 @Override
59 public Insets convert(ParsedValue<ParsedValue[], Insets> value, Font font) {
60 ParsedValue[] sides = value.getValue();
61 double top = ((Size)sides[0].convert(font)).pixels(font);
62 double right = (sides.length > 1) ? ((Size)sides[1].convert(font)).pixels(font) : top;
63 double bottom = (sides.length > 2) ? ((Size)sides[2].convert(font)).pixels(font) : top;
64 double left = (sides.length > 3) ? ((Size)sides[3].convert(font)).pixels(font) : right;
65 return new Insets(top, right, bottom, left);
66 }
67
68 @Override
69 public String toString() {
70 return "InsetsConverter";
71 }
72
73 /**
74 * Convert a <size>{1,4} [,<size>{1,4}]* an Insets[]
75 */
76 public static final class SequenceConverter extends StyleConverterImpl<ParsedValue<ParsedValue[], Insets>[], Insets[]> {
77
78 public static SequenceConverter getInstance() {
79 return Holder.SEQUENCE_INSTANCE;
80 }
81
82 private SequenceConverter() {
83 super();
84 }
85
86 @Override
87 public Insets[] convert(ParsedValue<ParsedValue<ParsedValue[], Insets>[], Insets[]> value, Font font) {
88 ParsedValue<ParsedValue[], Insets>[] layers = value.getValue();
89 Insets[] insets = new Insets[layers.length];
90 for (int layer = 0; layer < layers.length; layer++) {
91 insets[layer] = InsetsConverter.getInstance().convert(layers[layer], font);
92 }
93 return insets;
94 }
95
96 @Override
|
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 javafx.css.converter;
27
28 import javafx.css.Size;
29 import javafx.css.ParsedValue;
30 import javafx.css.StyleConverter;
31 import javafx.geometry.Insets;
32 import javafx.scene.text.Font;
33
34 /**
35 * Convert <size>{1,4} to Insets. The size values are interpreted as
36 * top, right, bottom, left.
37 * If only top is given, that value is used on all sides.
38 * If there is only top and right, then bottom is set to top and left is set to right.
39 * If top, right and bottom are given, then left is set to right.
40 *
41 * @since 9
42 */
43 public final class InsetsConverter extends StyleConverter<ParsedValue[], Insets> {
44
45 // lazy, thread-safe instatiation
46 private static class Holder {
47 static final InsetsConverter INSTANCE = new InsetsConverter();
48 static final SequenceConverter SEQUENCE_INSTANCE = new SequenceConverter();
49 }
50
51 public static StyleConverter<ParsedValue[], Insets> getInstance() {
52 return Holder.INSTANCE;
53 }
54
55 private InsetsConverter() {
56 super();
57 }
58
59 @Override
60 public Insets convert(ParsedValue<ParsedValue[], Insets> value, Font font) {
61 ParsedValue[] sides = value.getValue();
62 double top = ((Size)sides[0].convert(font)).pixels(font);
63 double right = (sides.length > 1) ? ((Size)sides[1].convert(font)).pixels(font) : top;
64 double bottom = (sides.length > 2) ? ((Size)sides[2].convert(font)).pixels(font) : top;
65 double left = (sides.length > 3) ? ((Size)sides[3].convert(font)).pixels(font) : right;
66 return new Insets(top, right, bottom, left);
67 }
68
69 @Override
70 public String toString() {
71 return "InsetsConverter";
72 }
73
74 /**
75 * Convert a <size>{1,4} [,<size>{1,4}]* an Insets[]
76 */
77 public static final class SequenceConverter extends StyleConverter<ParsedValue<ParsedValue[], Insets>[], Insets[]> {
78
79 public static SequenceConverter getInstance() {
80 return Holder.SEQUENCE_INSTANCE;
81 }
82
83 private SequenceConverter() {
84 super();
85 }
86
87 @Override
88 public Insets[] convert(ParsedValue<ParsedValue<ParsedValue[], Insets>[], Insets[]> value, Font font) {
89 ParsedValue<ParsedValue[], Insets>[] layers = value.getValue();
90 Insets[] insets = new Insets[layers.length];
91 for (int layer = 0; layer < layers.length; layer++) {
92 insets[layer] = InsetsConverter.getInstance().convert(layers[layer], font);
93 }
94 return insets;
95 }
96
97 @Override
|