root / trunk / frameworks / _fwAndami / src / com / iver / andami / iconthemes2 / IconThemeManager.java @ 15633
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package com.iver.andami.iconthemes2; |
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import java.io.File; |
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import java.io.FileInputStream; |
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import java.io.FileNotFoundException; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.util.ArrayList; |
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import java.util.Collection; |
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import java.util.Enumeration; |
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import java.util.Iterator; |
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import java.util.zip.ZipEntry; |
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import java.util.zip.ZipException; |
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import java.util.zip.ZipFile; |
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import org.kxml2.io.KXmlParser; |
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import org.xmlpull.v1.XmlPullParserException; |
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import com.iver.andami.Launcher; |
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import com.iver.andami.PluginServices; |
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/**
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* This class controls the icon theme. Contains two themes, the first is a default
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* theme and the second is the current theme. When it creates the class the default and
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* the current theme are the same. Allows change the current theme, register a new theme,
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* delete one,... and all the methods that the <code>Collection</code> interface contains.
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* The themes are stored in an ArrayList.
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*
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* @author eustaquio
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*/
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public class IconThemeManager implements Collection{ |
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private AbstractIconTheme def;
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private AbstractIconTheme current;
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private File themesDir = null; |
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ArrayList<AbstractIconTheme> themes=new ArrayList<AbstractIconTheme>(); |
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private final String themeDefinitionFile = "theme.xml"; |
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/**
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* Default constructor. Creates a iconThemeMemory by default and assigns it
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* like default and current. The default theme is add to the themes ArrayList.
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*/
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public IconThemeManager(){
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IconThemeMemory aux = new IconThemeMemory(null); |
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def = aux; |
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def.setName("Default");
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current = aux; |
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themes.add(def); |
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} |
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/**
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* Gets the default theme
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* @return the default theme.
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*/
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public AbstractIconTheme getDefault(){
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return def;
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} |
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/**
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* Sets the iconTheme like current theme
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* @param iconTheme
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*/
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public void setCurrent(AbstractIconTheme iconTheme){ |
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if(themes.contains(iconTheme)){
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current = iconTheme; |
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//saveConfig(current);
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}else{
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register(iconTheme); |
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current = iconTheme; |
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//saveConfig(current);
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} |
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} |
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/**
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* Gets the current theme
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* @return current the current theme
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*/
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public AbstractIconTheme getCurrent(){
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return current;
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} |
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/**
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* Stores a icon theme that receives like a parametre
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* @param iconTheme
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*/
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public void register(AbstractIconTheme iconTheme){ |
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themes.add(iconTheme); |
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iconTheme.setDefault(def); |
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} |
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/**
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* Returns the theme that has been registered with the name that receives like
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* parameter
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* @param themeName
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* @return the theme that contains like name in its properties the parameter
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*/
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public AbstractIconTheme getTheme(String themeName){ |
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for(int i = 0; i<themes.size();i++){ |
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if(themes.get(i).getName().equals(themeName)) return themes.get(i); |
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} |
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return null; |
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} |
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/**
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* Set the directory to read the icon themes.
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*
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* @param themesDir The directory in which the icon themes
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* are stored
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*
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* @throws FileNotFoundException If the provided directory does not
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* exist or is not a directory
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*/
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public void setThemesDir(File themesDir) throws FileNotFoundException { |
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if (!themesDir.exists() || !themesDir.isDirectory())
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throw new FileNotFoundException(); |
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this.themesDir = themesDir;
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} |
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/**
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* Gets the themes directory
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* @return
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*/
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public File getThemesDir() { |
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return themesDir;
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} |
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/**
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*
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* Save the provided theme as default in the configuration file.
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* This will not change the default theme for this session, it will
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* just write the new selection in the configuration file (for
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* the next session).
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*
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* @param info The theme to be set as default for next session.
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*/
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private void saveConfig(AbstractIconTheme info) { |
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if (getThemesDir()==null || info==null || info.getResource()==null) |
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return;
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com.iver.andami.config.generate.AndamiOptions options = Launcher.getAndamiConfig().getAndamiOptions(); |
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if (options==null) { |
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options = new com.iver.andami.config.generate.AndamiOptions();
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Launcher.getAndamiConfig().setAndamiOptions(options); |
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} |
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com.iver.andami.config.generate.IconTheme themeConfig = options.getIconTheme(); |
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if (themeConfig==null) { |
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themeConfig = new com.iver.andami.config.generate.IconTheme();
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options.setIconTheme(themeConfig); |
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} |
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themeConfig.setBasedir(getThemesDir().getPath()); |
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themeConfig.setName(info.getName()); |
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themeConfig.setDescription(info.getDescription()); |
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themeConfig.setVersion(info.getVersion()); |
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if (info.getResource()!=null) { |
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if (info.getResource() instanceof File) { |
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File resource = (File) info.getResource(); |
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themeConfig.setResource(resource.getName()); |
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} |
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else if (info.getResource() instanceof ZipFile) { |
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ZipFile resource = (ZipFile) info.getResource(); |
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themeConfig.setResource(resource.getName()); |
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} |
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} |
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} |
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/**
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* Gets the Icon theme stored in the configuration
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* @return AbstractIconTheme
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*/
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public AbstractIconTheme readConfig() {
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if (Launcher.getAndamiConfig().getAndamiOptions()==null |
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|| Launcher.getAndamiConfig().getAndamiOptions().getIconTheme()==null
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|| Launcher.getAndamiConfig().getAndamiOptions().getIconTheme().getResource()==null)
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return null; |
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com.iver.andami.config.generate.IconTheme selectedTheme = Launcher.getAndamiConfig().getAndamiOptions().getIconTheme(); |
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try {
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setThemesDir(new File(selectedTheme.getBasedir())); |
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File themeFile = new File(selectedTheme.getBasedir()+File.separator+selectedTheme.getResource()); |
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if (themeFile.exists()) {
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AbstractIconTheme info; |
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try {
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// try to load a ZIPPED theme
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ZipFile zipfile = new ZipFile(selectedTheme.getResource()); |
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info = readInfoFromZip(zipfile); |
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return info;
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} catch (ZipException e) { |
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// ZIPPED theme failed, try to load from directory
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if (themeFile.isFile() && themeFile.canRead()) {
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info = readInfoFromDir(new File(selectedTheme.getResource())); |
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return info;
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} |
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} catch (IOException e) {} |
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} |
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} catch (FileNotFoundException e1) {} |
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return null; |
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} |
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/**
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* Gets the base name of a entry
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* @param fullname
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* @return
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*/
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private String basename(String fullname) { |
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String[] parts = fullname.split(File.separator+"|/"); |
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return parts[parts.length-1]; |
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} |
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/**
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* Returns an icon theme from a file that receives like a parameter
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* @param zipFile
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* @return
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* @throws ZipException
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* @throws IOException
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*/
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private IconThemeZip readInfoFromZip(File zipFile) throws ZipException, IOException { |
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return readInfoFromZip(new ZipFile(zipFile)); |
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} |
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/**
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* Returns an icon theme from a zip file that receives like a parameter
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* @param zipFile
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* @return IconThemeZip
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* @throws IOException
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*/
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private IconThemeZip readInfoFromZip(ZipFile zipFile) throws IOException { |
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IconThemeZip themeInfo; |
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Enumeration entries = zipFile.entries();
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ZipEntry xmlEntry=null, dirEntry=null; |
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// search for theme.xml and the directory names
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while (entries.hasMoreElements() && (xmlEntry==null||dirEntry==null)) { |
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ZipEntry entry = (ZipEntry) entries.nextElement(); |
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if (entry.isDirectory()) {
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dirEntry = entry; |
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} |
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if (basename(entry.getName()).equals(themeDefinitionFile)) {
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xmlEntry = entry; |
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} |
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} |
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try {
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// try with the XML file
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if (xmlEntry!=null) { |
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themeInfo = readXML(zipFile.getInputStream(xmlEntry)); |
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if (themeInfo.getDescription()==null) |
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themeInfo.setDescription(zipFile.getName()); |
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if (themeInfo.getName()==null) |
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themeInfo.setName(themeInfo.getDescription()); |
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themeInfo.setResource(zipFile); |
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return themeInfo;
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} |
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} catch (XmlPullParserException e) {
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PluginServices.getLogger().error("Error loading theme "+zipFile.getName()+". ", e); |
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} |
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themeInfo = new IconThemeZip(def);
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themeInfo.setResource(zipFile); |
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// now try with the directory
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if (dirEntry!=null) { |
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themeInfo.setName(dirEntry.getName()); |
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themeInfo.setDescription(dirEntry.getName()); |
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return themeInfo;
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} |
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else { // otherwise just use the zipName |
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themeInfo.setName(zipFile.getName()); |
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themeInfo.setDescription(zipFile.getName()); |
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return themeInfo;
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} |
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} |
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/**
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* Read the properties of IconThemeZip from a XML
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* @param xmlStream
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* @return IconThemeZip
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* @throws XmlPullParserException
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* @throws IOException
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*/
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private IconThemeZip readXML(InputStream xmlStream) throws XmlPullParserException, IOException { |
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KXmlParser parser = new KXmlParser();
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// we use null encoding, in this way kxml2 tries to detect the encoding
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parser.setInput(xmlStream, null);
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IconThemeZip themeInfo=new IconThemeZip(def);
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for (parser.next(); parser.getEventType()!=KXmlParser.END_DOCUMENT; parser.next()) {
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// este bucle externo recorre las etiquetas de primer y segundo nivel
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if (parser.getEventType()==KXmlParser.START_TAG) {
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if (parser.getName().equals("name")) { |
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themeInfo.setName(parser.nextText()); |
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} |
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else if (parser.getName().equals("description")) { |
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themeInfo.setDescription(parser.nextText()); |
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} |
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else if (parser.getName().equals("version")) { |
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themeInfo.setVersion(parser.nextText()); |
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} |
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} |
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} |
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return themeInfo;
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} |
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/**
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* Returns a IconThemeDir from a directory
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* @param dir
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* @return
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*/
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private IconThemeDir readInfoFromDir(File dir){ |
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File themeDefinition = new File(dir + File.separator + themeDefinitionFile); |
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IconThemeDir themeInfo; |
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try {
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// try reading the XML file
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if (themeDefinition.exists() && themeDefinition.isFile()) {
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themeInfo = readXMLDir(new FileInputStream(themeDefinition)); |
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if (themeInfo.getDescription()==null) |
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themeInfo.setDescription(dir.getName()); |
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if (themeInfo.getName()==null) |
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themeInfo.setName(themeInfo.getDescription()); |
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themeInfo.setResource(dir); |
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return themeInfo;
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} |
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} catch (IOException e) {} |
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catch (XmlPullParserException e) {
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e.printStackTrace(); |
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} |
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// the XML parsing failed, just show the dir name
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themeInfo = new IconThemeDir(def);
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themeInfo.setName(dir.getName()); |
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themeInfo.setDescription(dir.getName()); |
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themeInfo.setResource(dir); |
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return themeInfo;
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} |
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/**
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* Read the properties of IconThemeDir from a XML
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* @param xmlStream
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* @return
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* @throws XmlPullParserException
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* @throws IOException
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*/
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private IconThemeDir readXMLDir(InputStream xmlStream) throws XmlPullParserException, IOException { |
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KXmlParser parser = new KXmlParser();
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// we use null encoding, in this way kxml2 tries to detect the encoding
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parser.setInput(xmlStream, null);
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IconThemeDir themeInfo=new IconThemeDir(def);
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for (parser.next(); parser.getEventType()!=KXmlParser.END_DOCUMENT; parser.next()) {
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// este bucle externo recorre las etiquetas de primer y segundo nivel
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if (parser.getEventType()==KXmlParser.START_TAG) {
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if (parser.getName().equals("name")) { |
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themeInfo.setName(parser.nextText()); |
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} |
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else if (parser.getName().equals("description")) { |
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themeInfo.setDescription(parser.nextText()); |
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} |
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else if (parser.getName().equals("version")) { |
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themeInfo.setVersion(parser.nextText()); |
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} |
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} |
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} |
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return themeInfo;
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} |
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/*
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* (non-Javadoc)
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* @see java.util.Collection#size()
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*/
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public int size() { |
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return themes.size();
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} |
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/*
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* (non-Javadoc)
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* @see java.util.Collection#isEmpty()
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*/
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public boolean isEmpty() { |
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if (themes.size()==0)return true; |
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else return false; |
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} |
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/*
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* (non-Javadoc)
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* @see java.util.Collection#contains(java.lang.Object)
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*/
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public boolean contains(Object o) { |
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return themes.contains(o);
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} |
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/*
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* (non-Javadoc)
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* @see java.lang.Iterable#iterator()
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*/
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public Iterator iterator() { |
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return themes.iterator();
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} |
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/*
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* (non-Javadoc)
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* @see java.util.Collection#toArray()
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*/
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public Object[] toArray() { |
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return themes.toArray();
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} |
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/*
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* (non-Javadoc)
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* @see java.util.Collection#toArray(Object[] a)
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*/
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public Object[] toArray(Object[] a) { |
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return themes.toArray(a);
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} |
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/*
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* (non-Javadoc)
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* @see java.util.Collection#remove(java.lang.Object)
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*/
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public boolean add(Object o) { |
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return themes.add((AbstractIconTheme) o);
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} |
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/*
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* (non-Javadoc)
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* @see java.util.Collection#remove(java.lang.Object)
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*/
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public boolean remove(Object o) { |
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return themes.remove(o);
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} |
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/*
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* (non-Javadoc)
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* @see java.util.Collection#containsAll(Collection)
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*/
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public boolean containsAll(Collection c) { |
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return themes.containsAll(c);
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} |
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/*
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* (non-Javadoc)
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* @see java.util.Collection#addAll(Collection)
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*/
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public boolean addAll(Collection c) { |
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return themes.addAll(c);
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} |
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/*
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* (non-Javadoc)
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* @see java.util.Collection#removeAll(Collection)
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*/
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public boolean removeAll(Collection c) { |
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return themes.removeAll(c);
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} |
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/*
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* (non-Javadoc)
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* @see java.util.Collection#retainAll(Collection)
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*/
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public boolean retainAll(Collection c) { |
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return themes.retainAll(c);
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} |
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/*
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* (non-Javadoc)
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* @see java.util.Collection#clear()
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*/
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public void clear() { |
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themes.clear(); |
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} |
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} |