1 /* 2 * Copyright (c) 2010, 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 javafx.css; 27 28 import javafx.css.converter.FontConverter; 29 import javafx.css.converter.SizeConverter; 30 import javafx.css.converter.StringConverter; 31 import java.util.ArrayList; 32 import java.util.Collections; 33 import java.util.List; 34 import javafx.scene.text.Font; 35 import javafx.scene.text.FontPosture; 36 import javafx.scene.text.FontWeight; 37 38 /** 39 * An partial implementation of CssMetaData for Font properties which 40 * includes the font sub-properties: weight, style, family and size. 41 * @param S The type of Styleable 42 * @since JavaFX 8.0 43 */ 44 public abstract class FontCssMetaData<S extends Styleable> extends CssMetaData<S, Font> { 45 46 /** 47 * The property name is concatenated with "-weight", 48 * "-style", "-family" and "-size" to 49 * create the sub-properties. For example, 50 * {@code new FontCssMetaData<Text>("-fx-font", Font.getDefault());} 51 * will create a CssMetaData for "-fx-font" with 52 * sub-properties: "-fx-font-weight", 53 * "-fx-font-style", "-fx-font-family" 54 * and "-fx-font-size" 55 * @param property 56 * @param initial 57 */ 58 /** 59 * The property name is concatenated with "-weight", 60 * "-style", "-family" and "-size" to 61 * create the sub-properties. For example, 62 * {@code new FontCssMetaData<Text>("-fx-font", Font.getDefault());} 63 * will create a CssMetaData for "-fx-font" with 64 * sub-properties: "-fx-font-weight", 65 * "-fx-font-style", "-fx-font-family" 66 * and "-fx-font-size" 67 * @param property 68 * @param initial 69 */ 70 public FontCssMetaData(String property, Font initial) { 71 super(property, FontConverter.getInstance(), initial, true, createSubProperties(property, initial)); 72 } 73 74 private static <S extends Styleable> List<CssMetaData<? extends Styleable, ?>> createSubProperties(String property, Font initial) { 75 76 final List<CssMetaData<S, ?>> subProperties = 77 new ArrayList<>(); 78 79 final Font defaultFont = initial != null ? initial : Font.getDefault(); 80 81 final CssMetaData<S, String> FAMILY = 82 new CssMetaData<S, String>(property.concat("-family"), 83 StringConverter.getInstance(), defaultFont.getFamily(), true) { 84 @Override 85 public boolean isSettable(S styleable) { 86 return false; 87 } 88 89 @Override 90 public StyleableProperty<String> getStyleableProperty(S styleable) { 91 return null; 92 } 93 }; 94 subProperties.add(FAMILY); 95 96 final CssMetaData<S, Number> SIZE = 97 new CssMetaData<S, Number>(property.concat("-size"), 98 SizeConverter.getInstance(), defaultFont.getSize(), true) { 99 @Override 100 public boolean isSettable(S styleable) { 101 return false; 102 } 103 104 @Override 105 public StyleableProperty<Number> getStyleableProperty(S styleable) { 106 return null; 107 } 108 }; 109 subProperties.add(SIZE); 110 111 final CssMetaData<S, FontPosture> STYLE = 112 new CssMetaData<S, FontPosture>(property.concat("-style"), 113 FontConverter.FontStyleConverter.getInstance(), FontPosture.REGULAR, true) { 114 @Override 115 public boolean isSettable(S styleable) { 116 return false; 117 } 118 119 @Override 120 public StyleableProperty<FontPosture> getStyleableProperty(S styleable) { 121 return null; 122 } 123 }; 124 subProperties.add(STYLE); 125 126 final CssMetaData<S, FontWeight> WEIGHT = 127 new CssMetaData<S, FontWeight>(property.concat("-weight"), 128 FontConverter.FontWeightConverter.getInstance(), FontWeight.NORMAL, true) { 129 @Override 130 public boolean isSettable(S styleable) { 131 return false; 132 } 133 134 @Override 135 public StyleableProperty<FontWeight> getStyleableProperty(S styleable) { 136 return null; 137 } 138 }; 139 subProperties.add(WEIGHT); 140 141 return Collections.<CssMetaData<? extends Styleable, ?>>unmodifiableList(subProperties); 142 } 143 144 }