Version 4.0.1: android compatibility
[nikiroo-utils.git] / src / be / nikiroo / utils / resources / Bundle.java
index 83069f90793bdc9baabce94e76ee4a21846e6951..92b02eb43e75cc59eec8cb5a6c3bf80c20c7f300 100644 (file)
@@ -1,6 +1,5 @@
 package be.nikiroo.utils.resources;
 
-import java.awt.Color;
 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileInputStream;
@@ -259,85 +258,133 @@ public class Bundle<E extends Enum<E>> {
         * @return the associated value
         */
        public char getCharacter(E id, char def) {
-               String s = getString(id).trim();
-               if (s.length() > 0) {
-                       return s.charAt(0);
+               String s = getString(id);
+               if (s != null && s.length() > 0) {
+                       return s.trim().charAt(0);
                }
 
                return def;
        }
 
        /**
-        * Return the value associated to the given id as a {@link Color}.
+        * Return the value associated to the given id as a colour if it is found
+        * and can be parsed.
+        * <p>
+        * The returned value is an ARGB value.
         * 
         * @param id
         *            the id of the value to get
         * 
         * @return the associated value
         */
-       public Color getColor(E id) {
-               Color color = null;
+       public Integer getColor(E id) {
+               Integer rep = null;
 
                String bg = getString(id).trim();
+
+               int r = 0, g = 0, b = 0, a = -1;
                if (bg.startsWith("#") && (bg.length() == 7 || bg.length() == 9)) {
                        try {
-                               int r = Integer.parseInt(bg.substring(1, 3), 16);
-                               int g = Integer.parseInt(bg.substring(3, 5), 16);
-                               int b = Integer.parseInt(bg.substring(5, 7), 16);
-                               int a = 255;
+                               r = Integer.parseInt(bg.substring(1, 3), 16);
+                               g = Integer.parseInt(bg.substring(3, 5), 16);
+                               b = Integer.parseInt(bg.substring(5, 7), 16);
                                if (bg.length() == 9) {
                                        a = Integer.parseInt(bg.substring(7, 9), 16);
+                               } else {
+                                       a = 255;
                                }
-                               color = new Color(r, g, b, a);
+
                        } catch (NumberFormatException e) {
-                               color = null; // no changes
+                               // no changes
                        }
                }
 
                // Try by name if still not found
-               if (color == null) {
-                       try {
-                               Field field = Color.class.getField(bg);
-                               color = (Color) field.get(null);
-                       } catch (Exception e) {
+               if (a == -1) {
+                       if ("black".equalsIgnoreCase(bg)) {
+                               a = 255;
+                               r = 0;
+                               g = 0;
+                               b = 0;
+                       } else if ("white".equalsIgnoreCase(bg)) {
+                               a = 255;
+                               r = 255;
+                               g = 255;
+                               b = 255;
+                       } else if ("red".equalsIgnoreCase(bg)) {
+                               a = 255;
+                               r = 255;
+                               g = 0;
+                               b = 0;
+                       } else if ("green".equalsIgnoreCase(bg)) {
+                               a = 255;
+                               r = 0;
+                               g = 255;
+                               b = 0;
+                       } else if ("blue".equalsIgnoreCase(bg)) {
+                               a = 255;
+                               r = 0;
+                               g = 0;
+                               b = 255;
+                       } else if ("grey".equalsIgnoreCase(bg)
+                                       || "gray".equalsIgnoreCase(bg)) {
+                               a = 255;
+                               r = 128;
+                               g = 128;
+                               b = 128;
+                       } else if ("cyan".equalsIgnoreCase(bg)) {
+                               a = 255;
+                               r = 0;
+                               g = 255;
+                               b = 255;
+                       } else if ("magenta".equalsIgnoreCase(bg)) {
+                               a = 255;
+                               r = 255;
+                               g = 0;
+                               b = 255;
+                       } else if ("yellow".equalsIgnoreCase(bg)) {
+                               a = 255;
+                               r = 255;
+                               g = 255;
+                               b = 0;
                        }
                }
-               //
 
-               return color;
+               if (a != -1) {
+                       rep = ((a & 0xFF) << 24) //
+                                       | ((r & 0xFF) << 16) //
+                                       | ((g & 0xFF) << 8) //
+                                       | ((b & 0xFF) << 0);
+               }
+
+               return rep;
        }
 
        /**
-        * Set the value associated to the given id as a {@link Color}.
+        * Set the value associated to the given id as a colour.
+        * <p>
+        * The value is an BGRA value.
         * 
         * @param id
         *            the id of the value to set
         * @param color
-        *            the new color
-        */
-       public void setColor(E id, Color color) {
-               // Check for named colours first
-               try {
-                       Field[] fields = Color.class.getFields();
-                       for (Field field : fields) {
-                               if (field.equals(color)) {
-                                       setString(id, field.getName());
-                                       return;
-                               }
-                       }
-               } catch (Exception e) {
-               }
-               //
-
-               String r = Integer.toString(color.getRed(), 16);
-               String g = Integer.toString(color.getGreen(), 16);
-               String b = Integer.toString(color.getBlue(), 16);
-               String a = "";
-               if (color.getAlpha() < 255) {
-                       a = Integer.toString(color.getAlpha(), 16);
+        *            the new colour
+        */
+       public void setColor(E id, Integer color) {
+               int a = (color >> 24) & 0xFF;
+               int r = (color >> 16) & 0xFF;
+               int g = (color >> 8) & 0xFF;
+               int b = (color >> 0) & 0xFF;
+
+               String rs = Integer.toString(r, 16);
+               String gs = Integer.toString(g, 16);
+               String bs = Integer.toString(b, 16);
+               String as = "";
+               if (a < 255) {
+                       as = Integer.toString(a, 16);
                }
 
-               setString(id, "#" + r + g + b + a);
+               setString(id, "#" + rs + gs + bs + as);
        }
 
        /**
@@ -399,6 +446,40 @@ public class Bundle<E extends Enum<E>> {
                writer.close();
        }
 
+       /**
+        * Delete the .properties file.
+        * <p>
+        * Will use the most likely candidate as base if the file does not already
+        * exists and this resource is translatable (for instance, "en_US" will use
+        * "en" as a base if the resource is a translation file).
+        * <p>
+        * Will delete the files in {@link Bundles#getDirectory()}; it <b>MUST</b>
+        * be set.
+        * 
+        * @return TRUE if the file was deleted
+        */
+       public boolean deleteFile() {
+               return deleteFile(Bundles.getDirectory());
+       }
+
+       /**
+        * Delete the .properties file.
+        * <p>
+        * Will use the most likely candidate as base if the file does not already
+        * exists and this resource is translatable (for instance, "en_US" will use
+        * "en" as a base if the resource is a translation file).
+        * 
+        * @param path
+        *            the path where the .properties files are, <b>MUST NOT</b> be
+        *            NULL
+        * 
+        * @return TRUE if the file was deleted
+        */
+       public boolean deleteFile(String path) {
+               File file = getUpdateFile(path);
+               return file.delete();
+       }
+
        /**
         * The description {@link TransBundle}, that is, a {@link TransBundle}
         * dedicated to the description of the values of the given {@link Bundle}
@@ -483,12 +564,13 @@ public class Bundle<E extends Enum<E>> {
                Meta.Format format = meta.format();
                String[] list = meta.list();
                boolean nullable = meta.nullable();
+               String def = meta.def();
                String info = meta.info();
                boolean array = meta.array();
 
                // Default, empty values -> NULL
-               if (desc.length() + list.length + info.length() == 0 && !group
-                               && nullable && format == Meta.Format.STRING) {
+               if (desc.length() + list.length + info.length() + def.length() == 0
+                               && !group && nullable && format == Meta.Format.STRING) {
                        return null;
                }
 
@@ -620,9 +702,11 @@ public class Bundle<E extends Enum<E>> {
        protected void setBundle(Enum<?> name, Locale locale, boolean resetToDefault) {
                changeMap.clear();
                String dir = Bundles.getDirectory();
+               String bname = type.getPackage().getName() + "." + name.name();
 
                boolean found = false;
                if (!resetToDefault && dir != null) {
+                       // Look into Bundles.getDirectory() for .properties files
                        try {
                                File file = getPropertyFile(dir, name.name(), locale);
                                if (file != null) {
@@ -637,37 +721,50 @@ public class Bundle<E extends Enum<E>> {
                }
 
                if (!found) {
-                       String bname = type.getPackage().getName() + "." + name.name();
+                       // Look into the package itself for resources
                        try {
                                resetMap(ResourceBundle
                                                .getBundle(bname, locale, type.getClassLoader(),
                                                                new FixedResourceBundleControl()));
+                               found = true;
+                       } catch (MissingResourceException e) {
                        } catch (Exception e) {
-                               // We have no bundle for this Bundle
-                               System.err.println("No bundle found for: " + bname);
-                               resetMap(null);
+                               e.printStackTrace();
                        }
                }
+
+               if (!found) {
+                       // We have no bundle for this Bundle
+                       System.err.println("No bundle found for: " + bname);
+                       resetMap(null);
+               }
        }
 
        /**
-        * Reset the backing map to the content of the given bundle, or empty if
-        * bundle is NULL.
+        * Reset the backing map to the content of the given bundle, or with default
+        * valiues if bundle is NULL.
         * 
         * @param bundle
         *            the bundle to copy
         */
        protected void resetMap(ResourceBundle bundle) {
                this.map.clear();
-
-               if (bundle != null) {
-                       for (E field : type.getEnumConstants()) {
-                               try {
-                                       String value = bundle.getString(field.name());
-                                       this.map.put(field.name(),
-                                                       value == null ? null : value.trim());
-                               } catch (MissingResourceException e) {
+               for (Field field : type.getDeclaredFields()) {
+                       try {
+                               Meta meta = field.getAnnotation(Meta.class);
+                               if (meta != null) {
+                                       E id = Enum.valueOf(type, field.getName());
+
+                                       String value;
+                                       if (bundle != null) {
+                                               value = bundle.getString(id.name());
+                                       } else {
+                                               value = meta.def();
+                                       }
+
+                                       this.map.put(id.name(), value == null ? null : value.trim());
                                }
+                       } catch (MissingResourceException e) {
                        }
                }
        }