001/* 002 * Copyright 2018 Anyware Services 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016package org.ametys.plugins.core.ui.glyph; 017 018import java.util.ArrayList; 019import java.util.HashMap; 020import java.util.LinkedHashSet; 021import java.util.List; 022import java.util.Map; 023import java.util.Map.Entry; 024import java.util.Set; 025 026import org.apache.avalon.framework.service.ServiceException; 027import org.apache.avalon.framework.service.ServiceManager; 028 029import org.ametys.core.ui.Callable; 030import org.ametys.runtime.plugin.component.AbstractThreadSafeComponentExtensionPoint; 031 032/** 033 * Manager for glyphs provide by the application 034 * 035 */ 036public class ApplicationGlyphManager extends AbstractThreadSafeComponentExtensionPoint<GlyphProvider> 037{ 038 private CssFontHelper _cssFontHelper; 039 040 @Override 041 public void service(ServiceManager smanager) throws ServiceException 042 { 043 super.service(smanager); 044 _cssFontHelper = (CssFontHelper) smanager.lookup(CssFontHelper.ROLE); 045 } 046 047 /** 048 * Determines if the back office has available glyphs 049 * @return true if the back office has available glyphs 050 */ 051 @Callable 052 public boolean hasGlyphs() 053 { 054 return !getGlyphs().isEmpty(); 055 } 056 057 /** 058 * Get the glyphs provide by the application 059 * @return The CSS class names for glyphs 060 */ 061 @Callable 062 public List<Map<String, String>> getGlyphsStore() 063 { 064 List<Map<String, String>> glyphs = new ArrayList<>(); 065 066 Set<String> glyphClassNames = getGlyphs(); 067 for (String glyphClassName : glyphClassNames) 068 { 069 Map<String, String> glyph = new HashMap<>(); 070 glyph.put("cssClassName", glyphClassName); 071 glyphs.add(glyph); 072 } 073 074 return glyphs; 075 } 076 077 /** 078 * Get the CSS class names for glyphs provide by the application 079 * @return The CSS class names for glyphs 080 */ 081 public Set<String> getGlyphs() 082 { 083 Set<String> glyphs = new LinkedHashSet<>(); 084 085 for (String id : getExtensionsIds()) 086 { 087 GlyphProvider glyphProvider = getExtension(id); 088 089 Map<String, String> cssFiles = glyphProvider.getCSSFiles(); 090 091 for (Entry<String, String> cssFile : cssFiles.entrySet()) 092 { 093 String cssFileURI = cssFile.getKey(); 094 String prefix = cssFile.getValue(); 095 glyphs.addAll(_cssFontHelper.getGlyphClassNames(cssFileURI, prefix)); 096 } 097 } 098 099 return glyphs; 100 } 101}