New launcher class to start all 3 modes:
[jvcard.git] / src / be / nikiroo / jvcard / tui / UiColors.java
index 834641da514d1fcdf2ebf93342d3f4daa127822c..3fa83c7b9477f8f0fdde1b9a453add835dbbaa34 100644 (file)
@@ -2,6 +2,10 @@ package be.nikiroo.jvcard.tui;
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.MissingResourceException;
+import java.util.ResourceBundle;
+
+import be.nikiroo.jvcard.resources.Bundles;
 
 import com.googlecode.lanterna.TextColor;
 import com.googlecode.lanterna.gui2.Label;
@@ -16,29 +20,29 @@ public class UiColors {
        static private Object lock = new Object();
        static private UiColors instance = null;
 
-       private Map<Element, TextColor> mapForegroundColor = null;
-       private Map<Element, TextColor> mapBackgroundColor = null;
+       private ResourceBundle bundle = null;
+       private Map<String, TextColor> colorMap = null;
+
+       private UiColors() {
+               colorMap = new HashMap<String, TextColor>();
+               bundle = Bundles.getBundle("colors");
+       }
 
        /**
-        * Get the (unique) instance of this class.
+        * Represent an element that can be coloured (foreground/background
+        * colours).
         * 
-        * @return the (unique) instance
+        * @author niki
+        *
         */
-       static public UiColors getInstance() {
-               synchronized (lock) {
-                       if (instance == null)
-                               instance = new UiColors();
-               }
-
-               return instance;
-       }
-
        public enum Element {
-               DEFAULT, // 
+               DEFAULT, //
                TITLE_MAIN, TITLE_VARIABLE, TITLE_COUNT, //
                ACTION_KEY, ACTION_DESC, //
-               LINE_MESSAGE, LINE_MESSAGE_ERR, LINE_MESSAGE_QUESTION, LINE_MESSAGE_ANS, // 
-               CONTACT_LINE, CONTACT_LINE_SEPARATOR, CONTACT_LINE_SELECTED, CONTACT_LINE_SEPARATOR_SELECTED, CONTACT_LINE_DIRTY, CONTACT_LINE_DIRTY_SELECTED;
+               LINE_MESSAGE, LINE_MESSAGE_ERR, LINE_MESSAGE_QUESTION, LINE_MESSAGE_ANS, //
+               CONTACT_LINE, CONTACT_LINE_SEPARATOR, CONTACT_LINE_SELECTED, CONTACT_LINE_SEPARATOR_SELECTED, CONTACT_LINE_DIRTY, CONTACT_LINE_DIRTY_SELECTED, //
+               VIEW_CONTACT_NAME, VIEW_CONTACT_NORMAL, VIEW_CONTACT_NOTES_TITLE, //
+               ;
 
                /**
                 * Get the foreground colour of this element.
@@ -58,73 +62,155 @@ public class UiColors {
                        return UiColors.getInstance().getBackgroundColor(this);
                }
 
+               /**
+                * Create a new {@link Label} with the colours of this {@link Element}.
+                * 
+                * @param text
+                *            the text of the {@link Label}
+                * 
+                * @return the new {@link Label}
+                */
                public Label createLabel(String text) {
                        return UiColors.getInstance().createLabel(this, text);
                }
 
+               /**
+                * Theme a {@link Label} with the colours of this {@link Element}.
+                * 
+                * @param lbl
+                *            the {@link Label}
+                */
                public void themeLabel(Label lbl) {
                        UiColors.getInstance().themeLabel(this, lbl);
                }
        }
 
+       /**
+        * Create a new {@link Label} with the colours of the given {@link Element}.
+        * 
+        * @param el
+        *            the {@link Element}
+        * @param text
+        *            the text of the {@link Label}
+        * 
+        * @return the new {@link Label}
+        */
        private Label createLabel(Element el, String text) {
+               if (text == null)
+                       text = "";
+
                Label lbl = new Label(text);
                themeLabel(el, lbl);
                return lbl;
        }
 
+       /**
+        * Theme a {@link Label} with the colours of the given {@link Element}.
+        * 
+        * @param el
+        *            the {@link Element}
+        * @param lbl
+        *            the {@link Label}
+        */
        private void themeLabel(Element el, Label lbl) {
                lbl.setForegroundColor(el.getForegroundColor());
                lbl.setBackgroundColor(el.getBackgroundColor());
        }
 
-       private TextColor getForegroundColor(Element el) {
-               if (mapForegroundColor.containsKey(el)) {
-                       return mapForegroundColor.get(el);
+       /**
+        * Return the background colour of the given element.
+        * 
+        * @param el
+        *            the {@link Element}
+        * 
+        * @return its background colour
+        */
+       private TextColor getBackgroundColor(Element el) {
+               if (!colorMap.containsKey(el.name() + "_BG")) {
+                       String value = null;
+                       try {
+                               value = bundle.getString(el.name() + "_BG");
+                       } catch (MissingResourceException mre) {
+                               value = null;
+                       }
+                       colorMap.put(el.name() + "_BG",
+                                       convertToColor(value, TextColor.ANSI.BLACK));
                }
 
-               return TextColor.ANSI.BLACK;
+               return colorMap.get(el.name() + "_BG");
        }
 
-       private TextColor getBackgroundColor(Element el) {
-               if (mapBackgroundColor.containsKey(el)) {
-                       return mapBackgroundColor.get(el);
+       /**
+        * Return the foreground colour of the given element.
+        * 
+        * @param el
+        *            the {@link Element}
+        * 
+        * @return its foreground colour
+        */
+       private TextColor getForegroundColor(Element el) {
+               if (!colorMap.containsKey(el.name() + "_FG")) {
+                       String value = null;
+                       try {
+                               value = bundle.getString(el.name() + "_FG");
+                       } catch (MissingResourceException mre) {
+                               value = null;
+                       }
+                       colorMap.put(el.name() + "_FG",
+                                       convertToColor(value, TextColor.ANSI.WHITE));
                }
 
-               return TextColor.ANSI.WHITE;
+               return colorMap.get(el.name() + "_FG");
        }
 
-       private UiColors() {
-               mapForegroundColor = new HashMap<Element, TextColor>();
-               mapBackgroundColor = new HashMap<Element, TextColor>();
-
-               // TODO: get from a file instead?
-               // TODO: use a theme that doesn't give headaches...
-               addEl(Element.ACTION_KEY, TextColor.ANSI.WHITE, TextColor.ANSI.RED);
-               addEl(Element.ACTION_DESC, TextColor.ANSI.WHITE, TextColor.ANSI.BLUE);
-               addEl(Element.CONTACT_LINE, TextColor.ANSI.WHITE, TextColor.ANSI.BLACK);
-               addEl(Element.CONTACT_LINE_SELECTED, TextColor.ANSI.WHITE,
-                               TextColor.ANSI.BLUE);
-               addEl(Element.CONTACT_LINE_SEPARATOR, TextColor.ANSI.RED,
-                               TextColor.ANSI.BLACK);
-               addEl(Element.CONTACT_LINE_SEPARATOR_SELECTED, TextColor.ANSI.RED,
-                               TextColor.ANSI.BLUE);
-               addEl(Element.LINE_MESSAGE, TextColor.ANSI.BLUE, TextColor.ANSI.WHITE);
-               addEl(Element.LINE_MESSAGE_ERR, TextColor.ANSI.RED,
-                               TextColor.ANSI.WHITE);
-               addEl(Element.LINE_MESSAGE_QUESTION, TextColor.ANSI.BLUE,
-                               TextColor.ANSI.WHITE);
-               addEl(Element.LINE_MESSAGE_ANS, TextColor.ANSI.BLUE,
-                               TextColor.ANSI.BLACK);
-               addEl(Element.TITLE_MAIN, TextColor.ANSI.WHITE, TextColor.ANSI.BLUE);
-               addEl(Element.TITLE_VARIABLE, TextColor.ANSI.GREEN,
-                               TextColor.ANSI.BLUE);
-               addEl(Element.TITLE_COUNT, TextColor.ANSI.RED, TextColor.ANSI.BLUE);
+       /**
+        * Get the (unique) instance of this class.
+        * 
+        * @return the (unique) instance
+        */
+       static public UiColors getInstance() {
+               synchronized (lock) {
+                       if (instance == null)
+                               instance = new UiColors();
+               }
+
+               return instance;
        }
 
-       private void addEl(Element el, TextColor fore, TextColor back) {
-               mapForegroundColor.put(el, fore);
-               mapBackgroundColor.put(el, back);
+       /**
+        * Convert the given {@link String} value to a {@link TextColor}.
+        * 
+        * @param value
+        *            the {@link String} to convert
+        * @param defaultColor
+        *            the default {@link TextColor} to return if the conversion
+        *            failed
+        * 
+        * @return the converted colour
+        */
+       static private TextColor convertToColor(String value, TextColor defaultColor) {
+               try {
+                       if (value.startsWith("@")) {
+                               int r = Integer.parseInt(value.substring(1, 3), 16);
+                               int g = Integer.parseInt(value.substring(3, 5), 16);
+                               int b = Integer.parseInt(value.substring(5, 7), 16);
+                               return TextColor.Indexed.fromRGB(r, g, b);
+                       } else if (value.startsWith("#")) {
+                               int r = Integer.parseInt(value.substring(1, 3), 16);
+                               int g = Integer.parseInt(value.substring(3, 5), 16);
+                               int b = Integer.parseInt(value.substring(5, 7), 16);
+                               return new TextColor.RGB(r, g, b);
+                       } else if (value.replaceAll("[0-9]*", "").length() == 0) {
+                               return new TextColor.Indexed(Integer.parseInt(value));
+                       } else {
+                               return TextColor.ANSI.valueOf(value);
+                       }
+               } catch (Exception e) {
+                       new Exception("Cannot convert value to colour: " + value, e)
+                                       .printStackTrace();
+               }
+
+               return defaultColor;
        }
 
 }