X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/83989a968f6af8436bbb37f7a67b82b35a26a2ed..fc54b1e72b7ed4992bbc4a2ef3ae7f02393d174d:/src/editor/modules/documentCanvas/canvas/documentElement.js?ds=sidebyside

diff --git a/src/editor/modules/documentCanvas/canvas/documentElement.js b/src/editor/modules/documentCanvas/canvas/documentElement.js
index 60e179d..2265f92 100644
--- a/src/editor/modules/documentCanvas/canvas/documentElement.js
+++ b/src/editor/modules/documentCanvas/canvas/documentElement.js
@@ -10,17 +10,23 @@ define([
 
 
 // DocumentElement represents a text or an element node from WLXML document rendered inside Canvas
-var DocumentElement = function(htmlElement, canvas) {
-    if(arguments.length === 0) {
-        return;
-    }
+var DocumentElement = function(wlxmlNode, canvas) {
+    this.wlxmlNode = wlxmlNode;
     this.canvas = canvas;
-    this._setupDOMHandler(htmlElement);
+
+    this.$element = this.createDOM();
+    this.$element.data('canvas-element', this);
 };
 
 $.extend(DocumentElement.prototype, {
-    _setupDOMHandler: function(htmlElement) {
-        this.$element = $(htmlElement);
+    refreshPath: function() {
+        this.parents().forEach(function(parent) {
+            parent.refresh();
+        });
+        this.refresh();
+    },
+    refresh: function() {
+        // noop
     },
     bound: function() {
         return $.contains(document.documentElement, this.dom()[0]);
@@ -28,14 +34,6 @@ $.extend(DocumentElement.prototype, {
     dom: function() {
         return this.$element;
     },
-    data: function() {
-        var dom = this.dom(),
-            args = Array.prototype.slice.call(arguments, 0);
-        if(args.length === 2 && args[1] === undefined) {
-            return dom.removeData(args[0]);
-        }
-        return dom.data.apply(dom, arguments);
-    },
     parent: function() {
         var parents = this.$element.parents('[document-node-element]');
         if(parents.length) {
@@ -58,16 +56,9 @@ $.extend(DocumentElement.prototype, {
         return other && (typeof other === typeof this) && other.dom()[0] === this.dom()[0];
     },
 
-    markAsCurrent: function() {
-        this.canvas.markAsCurrent(this);
-    },
-
     getVerticallyFirstTextElement: function() {
         var toret;
         this.children().some(function(child) {
-            if(!child.isVisible()) {
-                return false; // continue
-            }
             if(child instanceof DocumentTextElement) {
                 toret = child;
                 return true; // break
@@ -95,58 +86,20 @@ $.extend(DocumentElement.prototype, {
         return this.canvas.getDocumentElement(utils.nearestInDocumentOrder(selector, direction, this.dom()[0]));
     },
 
-    isVisible: function() {
-        return this instanceof DocumentTextElement || this.getWlxmlTag() !== 'metadata';
-    },
-
-    isInsideList: function() {
-        return this.parents().some(function(parent) {
-            return parent.is('list');
-        });
-    },
-
     exec: function(method) {
-        var manager = this.data('_wlxmlManager');
-        if(manager[method]) {
-            return manager[method].apply(manager, Array.prototype.slice.call(arguments, 1));
+        if(this.manager && this.manager[method]) {
+            return this.manager[method].apply(this.manager, Array.prototype.slice.call(arguments, 1));
         }
     }
 });
 
 
 // DocumentNodeElement represents an element node from WLXML document rendered inside Canvas
-var DocumentNodeElement = function(htmlElement, canvas) {
-    DocumentElement.call(this, htmlElement, canvas);
+var DocumentNodeElement = function(wlxmlNode, canvas) {
+    DocumentElement.call(this, wlxmlNode, canvas);
+    wlxmlNode.setData('canvasElement', this);
 };
 
-$.extend(DocumentNodeElement, {
-    create: function(wlxmlNode, canvas) {
-        var dom = $('<div>')
-                .attr('document-node-element', ''),
-            widgetsContainer = $('<div>')
-                .addClass('canvas-widgets')
-                .attr('contenteditable', false),
-            container = $('<div>')
-                .attr('document-element-content', '');
-        
-        dom.append(widgetsContainer, container);
-        // Make sure widgets aren't navigable with arrow keys
-        widgetsContainer.find('*').add(widgetsContainer).attr('tabindex', -1);
-
-        var element = canvas.getDocumentElement(dom[0]);
-
-        element.data('wlxmlNode', wlxmlNode);
-        wlxmlNode.setData('canvasElement', element);
-
-        element.setWlxml({tag: wlxmlNode.getTagName(), klass: wlxmlNode.getClass()});
-
-        wlxmlNode.contents().forEach(function(node) {
-            container.append(canvas.createElement(node).dom());
-        }.bind(this));
-
-        return element;
-    }
-});
 
 var manipulate = function(e, params, action) {
     var element;
@@ -157,20 +110,53 @@ var manipulate = function(e, params, action) {
     }
     var target = (action === 'append' || action === 'prepend') ? e._container() : e.dom();
     target[action](element.dom());
+    e.refreshPath();
     return element;
 };
 
-DocumentNodeElement.prototype = new DocumentElement();
+DocumentNodeElement.prototype = Object.create(DocumentElement.prototype);
 
 
 $.extend(DocumentNodeElement.prototype, {
+    init: function() {
+        // noo[]
+    },
+    createDOM: function() {
+        var dom = $('<div>')
+                .attr('document-node-element', ''),
+            widgetsContainer = $('<div>')
+                .addClass('canvas-widgets')
+                .attr('contenteditable', false),
+            container = $('<div>')
+                .attr('document-element-content', '');
+        
+        dom.append(widgetsContainer, container);
+        // Make sure widgets aren't navigable with arrow keys
+        widgetsContainer.find('*').add(widgetsContainer).attr('tabindex', -1);
+        this.$element = dom; //@!!!
+
+        this.setWlxmlTag(this.wlxmlNode.getTagName());
+        this.setWlxmlClass(this.wlxmlNode.getClass());
+
+        this.wlxmlNode.contents().forEach(function(node) {
+            container.append(this.canvas.createElement(node).dom());
+        }.bind(this));
+
+        this.init();
+
+        return dom;
+    },
     _container: function() {
         return this.dom().children('[document-element-content]');
     },
     detach: function() {
+        var parents = this.parents();
         this.dom().detach();
         this.canvas = null;
-        return this;
+        if(parents[0]) {
+            parents[0].refreshPath();
+        }
+         return this;
     },
     append: function(params) {
         return manipulate(this, params, 'append');
@@ -218,14 +204,7 @@ $.extend(DocumentNodeElement.prototype, {
         return this._container().attr('wlxml-tag');
     },
     setWlxmlTag: function(tag) {
-        if(tag === this.getWlxmlTag()) {
-            return;
-        }
-
         this._container().attr('wlxml-tag', tag);
-        if(!this.__updatingWlxml) {
-            this._updateWlxmlManager();
-        }
     },
     getWlxmlClass: function() {
         var klass = this._container().attr('wlxml-class');
@@ -244,31 +223,10 @@ $.extend(DocumentNodeElement.prototype, {
         else {
             this._container().removeAttr('wlxml-class');
         }
-        if(!this.__updatingWlxml) {
-            this._updateWlxmlManager();
-        }
-    },
-    setWlxml: function(params) {
-        this.__updatingWlxml = true;
-        if(params.tag !== undefined) {
-            this.setWlxmlTag(params.tag);
-        }
-        if(params.klass !== undefined) {
-            this.setWlxmlClass(params.klass);
-        }
-        this._updateWlxmlManager();
-        this.__updatingWlxml = false;
-    },
-    _updateWlxmlManager: function() {
-        var manager = wlxmlManagers.getFor(this);
-        this.data('_wlxmlManager', manager);
-        manager.setup();
-    },
-    is: function(what) {
-        if(what === 'list' && _.contains(['list.items', 'list.items.enum'], this.getWlxmlClass())) {
-            return true;
-        }
-        return false;
+        this.manager = wlxmlManagers.getFor(this);
+        this.manager.setup();
+
+        this.refreshPath();
     },
     toggleLabel: function(toggle) {
         var displayCss = toggle ? 'inline-block' : 'none';
@@ -282,45 +240,58 @@ $.extend(DocumentNodeElement.prototype, {
     },
 
     toggle: function(toggle) {
-        var mng = this.data('_wlxmlManager');
-        if(mng) {
-            mng.toggle(toggle);
+        if(this.manager) {
+            this.manager.toggle(toggle);
         }
+    },
+
+    isBlock: function() {
+        return this.dom().css('display') === 'block';
+    },
+
+    containsBlock: function() {
+        return this.children()
+            .filter(function(child) {
+                return child instanceof DocumentNodeElement;
+            })
+            .some(function(child) {
+                if(child.isBlock()) {
+                    return true;
+                } else {
+                    return child.containsBlock();
+                }
+            });
+    },
+
+    displayAsBlock: function() {
+        this.dom().css('display', 'block');
+        this._container().css('display', 'block');
+    },
+    displayInline: function() {
+        this.dom().css('display', 'inline');
+        this._container().css('display', 'inline');
     }
 });
 
 
 // DocumentNodeElement represents a text node from WLXML document rendered inside Canvas
-var DocumentTextElement = function(htmlElement, canvas) {
-    DocumentElement.call(this, htmlElement, canvas);
+var DocumentTextElement = function(wlxmlTextNode, canvas) {
+    DocumentElement.call(this, wlxmlTextNode, canvas);
 };
 
 $.extend(DocumentTextElement, {
-    create: function(wlxmlTextNode, canvas) {
-        var dom = $('<div>')
-            .attr('document-text-element', '')
-            .text(wlxmlTextNode.getText() || utils.unicode.ZWS),
-        element = canvas.getDocumentElement(dom[0]);
-        element.data('wlxmlNode', wlxmlTextNode);
-        return element;
-    },
-
     isContentContainer: function(htmlElement) {
         return htmlElement.nodeType === Node.TEXT_NODE && $(htmlElement).parent().is('[document-text-element]');
     }
 });
 
-DocumentTextElement.prototype = new DocumentElement();
+DocumentTextElement.prototype = Object.create(DocumentElement.prototype);
 
 $.extend(DocumentTextElement.prototype, {
-    _setupDOMHandler: function(htmlElement) {
-        var $element = $(htmlElement);
-        if(htmlElement.nodeType === Node.TEXT_NODE) {
-            this.$element = $element.parent();
-        }
-        else {
-            this.$element = $element;
-        }
+    createDOM: function() {
+        return $('<div>')
+            .attr('document-text-element', '')
+            .text(this.wlxmlNode.getText() || utils.unicode.ZWS);
     },
     detach: function() {
         this.dom().detach();
@@ -355,6 +326,7 @@ $.extend(DocumentTextElement.prototype, {
         this.dom().wrap('<div>');
         this.dom().parent().after(element.dom());
         this.dom().unwrap();
+        this.refreshPath();
         return element;
     },
     before: function(params) {
@@ -370,18 +342,44 @@ $.extend(DocumentTextElement.prototype, {
         this.dom().wrap('<div>');
         this.dom().parent().before(element.dom());
         this.dom().unwrap();
+        this.refreshPath();
         return element;
     },
 
     toggleHighlight: function() {
         // do nothing for now
     }
+
 });
 
+var SpanElement = function() {
+    DocumentNodeElement.apply(this, Array.prototype.slice.call(arguments, 0));
+};
+SpanElement.prototype = $.extend(Object.create(DocumentNodeElement.prototype), {
+    init: function() {
+        if(this.containsBlock()) {
+            this.displayAsBlock();
+        } else {
+            this.displayInline();
+        }
+    },
+    refresh: function() {
+        this.init();
+    }
+});
+
+var elements = {
+    span: SpanElement
+};
+
+
 return {
     DocumentElement: DocumentElement,
     DocumentNodeElement: DocumentNodeElement,
-    DocumentTextElement: DocumentTextElement
+    DocumentTextElement: DocumentTextElement, //,
+    factoryForTag: function(tagName) {
+        return elements[tagName] || DocumentNodeElement;
+    }
 };
 
 });
\ No newline at end of file