Fisheye: Tag 005d10dfb99db5d7191a125450cdcb1841ac2e6f refers to a dead (removed) revision in file `lams_common/src/flash/org/lamsfoundation/lams/common/style/StyleManager.as'.
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Index: lams_common/src/flash/org/lamsfoundation/lams/common/style/ThemeManager.as
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diff -u
--- lams_common/src/flash/org/lamsfoundation/lams/common/style/ThemeManager.as	(revision 0)
+++ lams_common/src/flash/org/lamsfoundation/lams/common/style/ThemeManager.as	(revision 005d10dfb99db5d7191a125450cdcb1841ac2e6f)
@@ -0,0 +1,165 @@
+import mx.events.*
+import org.lamsfoundation.lams.common.style.*
+import org.lamsfoundation.lams.common.util.*
+
+/**
+* Manages themes throughout LAMS using the Flash event delegation model.  Themes are comprised of Visual elements  
+* which contains styles. 
+* E.g., 
+*   Theme:              'default' or 'lime'
+*   Visual element      'LFWindow' or 'Button' 
+*   StyleObject         contains style attributes such as 'ThemeColor', 'Color', 'borderStyle' etc.
+* 
+* 
+* @class    ThemeManager
+* @author   DI
+* @usage    //retrieving style info
+*           import org.lamsfoundation.lams.common.style.*
+*           myThemeManagerReference:ThemeManager = ThemeManager.getInstance();
+*           myThemeManagerReference.getStyleObject(<visual id:string>)
+* 
+*           //Registering for theme changed events
+*           myThemeManagerReference.addEventListener('themeChanged',<function or method to handle event>);
+*  
+*           //NOTE: make sure that event listeners are removed when object goes out of scope e.g.
+*           myThemeManagerReference.removeEventListener('themeChanged',<function or method to handle event>);
+* 
+*/
+class ThemeManager {
+
+	//Declarations
+    //This ensures that the ThemeManager is created
+    private static var _instance:ThemeManager;
+
+    //These are defined so that the compiler can 'see' the events that are added at runtime by EventDispatcher
+    private var dispatchEvent:Function;     
+    public var addEventListener:Function;
+    public var removeEventListener:Function;
+    
+    //Stores themes for the application
+    private var themes:Hashtable;
+    private var _selectedTheme:String;        
+    
+	//Constructor
+    private function ThemeManager() {
+        Debugger.log('constructor',Debugger.GEN,'constructor','org.lamsfoundation.lams.ThemeManager');
+
+        //Set up this class to use the Flash event delegation model
+        EventDispatcher.initialize(this);
+        
+        //Create and populate themes array
+        themes = new Hashtable('Themes');
+    }
+    
+    /**
+    * Load themes from the Server
+    */
+    public function loadThemes(){
+        //TODO DI 03/05/05 Stub for now but should query server to access themes
+        //Base style object for 'default' theme
+        var baseStyleObj = new mx.styles.CSSStyleDeclaration();
+        baseStyleObj.setStyle('color', 0xff00000);
+        baseStyleObj.setStyle('themeColor', 0xff0000);
+        baseStyleObj.setStyle('borderStyle', 'inset');
+        
+        //Create default theme
+        var defaultTheme = new Theme('default',baseStyleObj);
+
+        //----BUTTON--------------------------------------
+        //Style object
+        var buttonSO = new mx.styles.CSSStyleDeclaration();
+        buttonSO.setStyle('fontFamily', 'Arial');
+        buttonSO.setStyle('fontSize', 10);
+        buttonSO.setStyle('color', 0xff0000);
+        buttonSO.setStyle('themeColor', 0xff0000);
+        buttonSO.setStyle('borderStyle', 'outset');
+        //Custom LAMS styles
+        buttonSO.setStyle('overColor', 0xFAF270);
+        buttonSO.setStyle('lala', 0x0000ff);
+        
+        //Visual Element
+        var buttonVisualElement = new VisualElement('button',buttonSO);
+        //add visual element to the default theme
+        defaultTheme.addVisualElement(buttonVisualElement);
+        //------------------------------------------------
+        
+        //----LABEL---------------------------------------
+        //Style object
+        var labelSO = new mx.styles.CSSStyleDeclaration();
+        labelSO.setStyle('fontFamily', 'Times New Roman');
+        labelSO.setStyle('fontSize', 14);
+        labelSO.setStyle('color', 0x8FBBE7);
+        //Visual Element
+        var labelVisualElement = new VisualElement('label',labelSO);
+        //add visual element to the default theme
+        defaultTheme.addVisualElement(labelVisualElement);
+        //------------------------------------------------
+        
+        //----LFWINDOW---------------------------------------
+        //Style object
+        var LFWindowSO = new mx.styles.CSSStyleDeclaration();
+        LFWindowSO.setStyle('fontFamily', 'Times New Roman');
+        LFWindowSO.setStyle('fontSize', 14);
+        LFWindowSO.setStyle('color', 0x8FBBE7);
+        LFWindowSO.setStyle('themeColor', 0x3355ee);
+        LFWindowSO.setStyle('borderStyle', 'outset');
+        //Visual Element
+        var LFWindowVisualElement = new VisualElement('LFWindow',LFWindowSO);
+        //add visual element to the default theme
+        defaultTheme.addVisualElement(LFWindowVisualElement);
+        //------------------------------------------------
+
+        //Add the default Theme to the themes   
+        themes.put(defaultTheme.name,defaultTheme);
+        
+        //Set the selected theme to the default theme initially
+        _selectedTheme = 'default';
+    }
+    
+    /**
+    * Retrieves an instance of the ThemeManager singleton, creating it if necessary
+    */ 
+    public static function getInstance():ThemeManager{
+        if(ThemeManager._instance == null){
+            ThemeManager._instance = new ThemeManager();
+        }
+        return ThemeManager._instance;
+    }
+        
+    /**
+    * Notify registered listeners that a Styles update has happened
+    */
+    public static function broadcastThemeChanged(){
+        _instance.dispatchEvent({type:'themeChanged',target:_instance});
+        trace('broadcast');
+    }
+    
+    /**
+    * sets the current theme
+    */
+    public function selectTheme(theme:String){
+        _selectedTheme = theme;
+    }
+    
+    /**
+    * Returns a style object with styles for the VisualElementId passed in
+    */
+    public function getStyleObject(visualElementId:String):mx.styles.CSSStyleDeclaration{
+        //Get relevant style object from selected theme
+        //Get selected theme
+        var theme:Theme = themes.get(_selectedTheme);
+        //Get the correct visual element
+        //TODO DI 06/05/05 check for errors here with ID not found
+        var visualElement:VisualElement = theme.getVisualElement(visualElementId);
+        //Construct style object by superimposing base style and visua
+        //TODO DI 06/05/05 implement, for now just return style for visual element
+        return visualElement.styleObject;
+    }
+    
+    /**
+    * Serialize a Theme/visualElement/StyleObject relation
+    */
+    public function serialize(theme:Theme){
+        
+    }
+}
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