1 /*
2 * Copyright (c) 2011-2024 PrimeFaces Extensions
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20 * THE SOFTWARE.
21 */
22 package org.primefaces.extensions.application;
23
24 import javax.faces.application.Resource;
25 import javax.faces.application.ResourceHandler;
26 import javax.faces.application.ResourceHandlerWrapper;
27
28 /**
29 * This resource handler replaces the accent color of the Arya, Saga and Vela themes with variables. Variables are named themeX, theme is the lower case theme
30 * name, X is the index number of the color.
31 *
32 * @author Jasper de Vries <jepsar@gmail.com>
33 * @since 10.0.1
34 */
35 public class ThemeAccentColorResourceHandler extends ResourceHandlerWrapper {
36
37 protected static final String RESOURCE_NAME = "theme.css";
38 protected static final String LIBRARY_PREFIX = "primefaces-";
39
40 public ThemeAccentColorResourceHandler(final ResourceHandler wrapped) {
41 super(wrapped);
42 }
43
44 protected boolean isPrimeFacesTheme(final String resourceName, final String libraryName) {
45 return libraryName != null
46 && libraryName.startsWith(LIBRARY_PREFIX)
47 && RESOURCE_NAME.equals(resourceName);
48 }
49
50 @Override
51 public Resource createResource(final String resourceName, final String libraryName) {
52 if (isPrimeFacesTheme(resourceName, libraryName)) {
53 return new ThemeAccentColorResource(super.createResource(resourceName, libraryName));
54 }
55 else {
56 return getWrapped().createResource(resourceName, libraryName);
57 }
58 }
59 }