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Viewing changes to src/org/herac/tuxguitar/gui/util/TuxGuitarFileUtils.java

  • Committer: Bazaar Package Importer
  • Author(s): Philippe Coval
  • Date: 2007-02-04 01:41:23 UTC
  • Revision ID: james.westby@ubuntu.com-20070204014123-9pv7okph0iaiqkvw
Tags: upstream-0.9.1
Import upstream version 0.9.1

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src/org/herac/tuxguitar/gui/util/TuxGuitarFileUtils.java
 
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package org.herac.tuxguitar.gui.util;
 
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import java.io.File;
 
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import java.io.InputStream;
 
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import java.io.UnsupportedEncodingException;
 
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import java.net.URL;
 
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import java.net.URLDecoder;
 
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import org.eclipse.swt.graphics.Image;
 
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import org.eclipse.swt.graphics.ImageData;
 
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import org.herac.tuxguitar.gui.TuxGuitar;
 
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public class TuxGuitarFileUtils {
 
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        private static final String APP_CONFIG_DOMAIN = ".tuxguitar";
 
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        private static final String APP_CONFIG_DOMAIN_ENV_VAR = "TUXGUITAR_CONFIG_HOME";        
 
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        private static final String SYSTEM_SHARED_PROPERTY = "tuxguitar.shared.path";
 
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        public static final String USER_CONFIG_PREFIX = getUserConfigDir();
 
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        public static final String IMAGE_PREFIX = getRealPath("files");
 
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        public static final String LANGUAGE_PREFIX = getRealPath("lang");
 
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        public static final String PLUGINS_PREFIX = getRealPath("plugins");
 
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        public static final String SCALES_PREFIX = getRealPath("scales");
 
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        public static Image loadImage(String name){
 
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                if(IMAGE_PREFIX != null){
 
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                        try{
 
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                                return new Image(TuxGuitar.instance().getDisplay(),new ImageData(IMAGE_PREFIX + name));
 
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                        }catch(Exception e){
 
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                                System.err.println(IMAGE_PREFIX + name + ": not found");
 
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                        }
 
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                }               
 
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                return new Image(TuxGuitar.instance().getDisplay(),16,16);
 
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        }
 
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        public static String getRealPath(String resource){
 
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                String resourcePath = null;             
 
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                String path = System.getProperty(SYSTEM_SHARED_PROPERTY);
 
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                if(path != null){
 
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                        resourcePath = path + System.getProperty("file.separator") + resource;
 
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                }else{  
 
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                        resourcePath = getResourcePath(resource);
 
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                }               
 
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                if(resourcePath != null){
 
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                        return new File(resourcePath).getAbsolutePath() + System.getProperty("file.separator");
 
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                }
 
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                return null;
 
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        }
 
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        public static String getResourcePath(String resource) {
 
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        URL url = TuxGuitarFileUtils.class.getClassLoader().getResource(resource);        
 
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                try {
 
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                        if(url != null){
 
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                                return URLDecoder.decode(url.getPath(), "UTF-8");
 
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                        }
 
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        } catch (UnsupportedEncodingException e) {
 
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            e.printStackTrace();
 
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        }
 
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        return null;
 
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        }
 
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        public static InputStream getResourceAsStream(String resource) {
 
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        return TuxGuitarFileUtils.class.getClassLoader().getResourceAsStream(resource);        
 
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        }       
 
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    public static String getUserConfigDir(){   
 
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        String appConfigDomain = null;                  
 
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        //System Env Var for tuxguitar
 
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        try{
 
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                appConfigDomain = System.getenv(APP_CONFIG_DOMAIN_ENV_VAR);
 
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        }catch(java.lang.Error e){              
 
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        }
 
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        //Default System User Home      
 
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        if(appConfigDomain == null){
 
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                appConfigDomain = System.getProperty("user.home") + System.getProperty("file.separator") + APP_CONFIG_DOMAIN;           
 
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        }       
 
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        //Check if path exists
 
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                File file = new File(appConfigDomain);
 
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                if(!file.exists()){
 
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                        file.mkdirs();
 
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                }       
 
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        return appConfigDomain;
 
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    }   
 
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}