X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/5c9d3612ac44a2da2624a911c97a4aa563679fed..39625b37b8cbd892677f7e8bf3ab5f8b065a1fd0:/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 a0da233..1da7b3e 100644
--- a/src/editor/modules/documentCanvas/canvas/documentElement.js
+++ b/src/editor/modules/documentCanvas/canvas/documentElement.js
@@ -1,72 +1,38 @@
 define([
 'libs/jquery',
 'libs/underscore',
-'modules/documentCanvas/canvas/utils',
-'modules/documentCanvas/canvas/widgets',
-'modules/documentCanvas/canvas/wlxmlManagers'
-], function($, _, utils, widgets, wlxmlManagers) {
+'modules/documentCanvas/canvas/utils'
+], function($, _, utils) {
     
 'use strict';
-/* global Node:false, document:false */
-
+/* global Node:false */
 
 // 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);
-};
-
 
-var elementTypeFromWlxmlNode = function(wlxmlNode) {
-    return wlxmlNode.nodeType === Node.TEXT_NODE ? DocumentTextElement : DocumentNodeElement;
+    this.$element = this.createDOM();
+    this.$element.data('canvas-element', this);
 };
 
-$.extend(DocumentElement, {
-    create: function(node, canvas) {
-        return elementTypeFromWlxmlNode(node).create(node, canvas);
-    },
-
-    createDOM: function(wlxmlNode) {
-        return elementTypeFromParams(wlxmlNode).createDOM(params);
-    },
-
-    fromHTMLElement: function(htmlElement, canvas) {
-        var $element = $(htmlElement);
-        if(htmlElement.nodeType === Node.ELEMENT_NODE && $element.attr('document-node-element') !== undefined) {
-            return DocumentNodeElement.fromHTMLElement(htmlElement, canvas);
-        }
-        if($element.attr('document-text-element') !== undefined || (htmlElement.nodeType === Node.TEXT_NODE && $element.parent().attr('document-text-element') !== undefined)) {
-            return DocumentTextElement.fromHTMLElement(htmlElement, canvas);
-        }
-        return undefined;
-    }
-});
-
 $.extend(DocumentElement.prototype, {
-    _setupDOMHandler: function(htmlElement) {
-        this.$element = $(htmlElement);
+    refreshPath: function() {
+        this.parents().forEach(function(parent) {
+            parent.refresh();
+        });
+        this.refresh();
     },
-    bound: function() {
-        return $.contains(document.documentElement, this.dom()[0]);
+    refresh: function() {
+        // noop
     },
     dom: function() {
         return this.$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) {
-            return DocumentElement.fromHTMLElement(parents[0], this.canvas);
+            return this.canvas.getDocumentElement(parents[0]);
         }
         return null;
     },
@@ -85,29 +51,6 @@ $.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
-            } else {
-                toret = child.getVerticallyFirstTextElement();
-                if(toret) {
-                    return true; // break
-                }
-            }
-        });
-        return toret;
-    },
-
     getPreviousTextElement: function(includeInvisible) {
         return this.getNearestTextElement('above', includeInvisible);
     },
@@ -122,100 +65,74 @@ $.extend(DocumentElement.prototype, {
         return this.canvas.getDocumentElement(utils.nearestInDocumentOrder(selector, direction, this.dom()[0]));
     },
 
-    isVisible: function() {
-        return this instanceof DocumentTextElement || this.getWlxmlTag() !== 'metadata';
-    },
+    trigger: function() {
+        //this.canvas.bus.trigger()
+    }
 
-    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));
-        }
-    }
 });
 
 
 // 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);
+    this.init(this.$element);
 };
 
-$.extend(DocumentNodeElement, {
-    create: function(wlxmlNode, canvas) {
-        return this.fromHTMLElement(this.createDOM(wlxmlNode, canvas)[0], canvas);
-    },
-
-    fromHTMLElement: function(htmlElement, canvas) {
-        return new this(htmlElement, canvas);
-    },
-
-    createDOM: 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 = this.fromHTMLElement(dom[0], canvas);
-
-        element.data('wlxmlNode', wlxmlNode);
-        wlxmlNode.setData('canvasElement', element);
-
-        element.setWlxml({tag: wlxmlNode.getTagName(), klass: wlxmlNode.getClass()});
-
-        wlxmlNode.contents().forEach(function(node) {
-            container.append(DocumentElement.create(node).dom());
-        }.bind(this));
-
-        return dom;
-    }
-
-});
 
 var manipulate = function(e, params, action) {
     var element;
     if(params instanceof DocumentElement) {
         element = params;
     } else {
-        element = DocumentElement.create(params);
+        element = e.canvas.createElement(params);
     }
-    var target = (action === 'append' || action === 'prepend') ? e._container() : e.dom();
-    target[action](element.dom());
+    e.dom()[action](element.dom());
+    e.refreshPath();
     return element;
 };
 
-DocumentNodeElement.prototype = new DocumentElement();
+DocumentNodeElement.prototype = Object.create(DocumentElement.prototype);
 
 
 $.extend(DocumentNodeElement.prototype, {
+    defaultDisplayStyle: 'block',
+    addWidget: function(widget) {
+        this.$element.children('.canvas-widgets').append(widget.DOM ? widget.DOM : widget);
+    },
+    clearWidgets: function() {
+        this.$element.children('.canvas-widgets').empty();
+    },
+    handle: function(event) {
+        var method = 'on' + event.type[0].toUpperCase() + event.type.substr(1);
+        if(this[method]) {
+            this[method](event);
+        }
+    },
+    createDOM: function() {
+        var wrapper = $('<div>').attr('document-node-element', ''),
+            widgetsContainer = $('<div>')
+                .addClass('canvas-widgets')
+                .attr('contenteditable', false),
+            contentContainer = $('<div>')
+                .attr('document-element-content', '');
+        
+        wrapper.append(widgetsContainer, contentContainer);
+        widgetsContainer.find('*').add(widgetsContainer).attr('tabindex', -1);
+        return wrapper;
+    },
     _container: function() {
         return this.dom().children('[document-element-content]');
     },
     detach: function() {
+        var parents = this.parents();
         this.dom().detach();
         this.canvas = null;
-        return this;
-    },
-    append: function(params) {
-        if(params.tag !== 'span') {
-            this.data('orig-end', undefined);
+        if(parents[0]) {
+            parents[0].refreshPath();
         }
-        return manipulate(this, params, 'append');
-    },
-    prepend: function(params) {
-        return manipulate(this, params, 'prepend');
+         return this;
     },
     before: function(params) {
         return manipulate(this, params, 'before');
@@ -224,99 +141,7 @@ $.extend(DocumentNodeElement.prototype, {
     after: function(params) {
         return manipulate(this, params, 'after');
     },
-    children: function() {
-        var toret = [];
-        if(this instanceof DocumentTextElement) {
-            return toret;
-        }
-
-
-        var elementContent = this._container().contents();
-        var element = this;
-        elementContent.each(function(idx) {
-            var childElement = DocumentElement.fromHTMLElement(this, element.canvas);
-            if(childElement === undefined) {
-                return true;
-            }
-            if(idx === 0 && elementContent.length > 1 && elementContent[1].nodeType === Node.ELEMENT_NODE && (childElement instanceof DocumentTextElement) && $.trim($(this).text()) === '') {
-                return true;
-            }
-            if(idx > 0 && childElement instanceof DocumentTextElement) {
-                if(toret[toret.length-1] instanceof DocumentNodeElement && $.trim($(this).text()) === '') {
-                    return true;
-                }
-            }
-            toret.push(childElement);
-        });
-        return toret;
-    },
-    childIndex: function(child) {
-        var children = this.children(),
-            toret = null;
-        children.forEach(function(c, idx) {
-            if(c.sameNode(child)) {
-                toret = idx;
-                return false;
-            }
-        });
-        return toret;
-    },
-    getWlxmlTag: function() {
-        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');
-        if(klass) {
-            return klass.replace(/-/g, '.');
-        }
-        return undefined;
-    },
-    setWlxmlClass: function(klass) {
-        if(klass === this.getWlxmlClass()) {
-            return;
-        }
-        if(klass) {
-            this._container().attr('wlxml-class', klass.replace(/\./g, '-'));
-        }
-        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;
-    },
     toggleLabel: function(toggle) {
         var displayCss = toggle ? 'inline-block' : 'none';
         var label = this.dom().children('.canvas-widgets').find('.canvas-widget-label');
@@ -328,53 +153,52 @@ $.extend(DocumentNodeElement.prototype, {
         this._container().toggleClass('highlighted-element', toggle);
     },
 
-    toggle: function(toggle) {
-        var mng = this.data('_wlxmlManager');
-        if(mng) {
-            mng.toggle(toggle);
-        }
+    isBlock: function() {
+        return this.dom().css('display') === 'block';
+    },
+
+    displayAsBlock: function() {
+        this.dom().css('display', 'block');
+        this._container().css('display', 'block');
+    },
+    displayInline: function() {
+        this.dom().css('display', 'inline');
+        this._container().css('display', 'inline');
+    },
+    displayAs: function(what) {
+        // [this.dom(), this._container()].forEach(e) {
+        //     var isBlock = window.getComputedStyle(e).display === 'block';
+        //     if(!isBlock && what === 'block') {
+        //         e.css('display', what);
+        //     } else if(isBlock && what === 'inline') {
+        //         e.css('display')
+        //     }
+        // })
+        this.dom().css('display', what);
+        this._container().css('display', what);
     }
 });
 
 
 // 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, {
-    createDOM: function(wlxmlTextNode) {
-        var dom = $('<div>')
-            .attr('document-text-element', '')
-            .text(wlxmlTextNode.getText() || utils.unicode.ZWS),
-        element = this.fromHTMLElement(dom[0], this);
-        element.data('wlxmlNode', wlxmlTextNode);
-        return dom;
-    },
-
-    create: function(wlxmlTextNode, canvas) {
-        return this.fromHTMLElement(this.createDOM(wlxmlTextNode)[0]);
-    },
-
-    fromHTMLElement: function(htmlElement, canvas) {
-        return new this(htmlElement, canvas);
-    },
     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() {
+        var dom = $('<div>')
+            .attr('document-text-element', '')
+            .text(this.wlxmlNode.getText() || utils.unicode.ZWS);
+        return dom;
     },
     detach: function() {
         this.dom().detach();
@@ -404,11 +228,12 @@ $.extend(DocumentTextElement.prototype, {
         if(params instanceof DocumentNodeElement) {
             element = params;
         } else {
-            element = DocumentElement.create(params, this.canvas);
+            element = this.canvas.createElement(params);
         }
         this.dom().wrap('<div>');
         this.dom().parent().after(element.dom());
         this.dom().unwrap();
+        this.refreshPath();
         return element;
     },
     before: function(params) {
@@ -419,40 +244,25 @@ $.extend(DocumentTextElement.prototype, {
         if(params instanceof DocumentNodeElement) {
             element = params;
         } else {
-            element = DocumentNodeElement.create(params, this.canvas);
+            element = this.canvas.createElement(params);
         }
         this.dom().wrap('<div>');
         this.dom().parent().before(element.dom());
         this.dom().unwrap();
+        this.refreshPath();
         return element;
     },
 
-    divide: function(params) {
-        var myText = this.getText();
-
-        if(params.offset === myText.length) {
-            return this.after(params);
-        }
-        if(params.offset === 0) {
-            return this.before(params);
-        }
-
-        var lhsText = myText.substr(0, params.offset),
-            rhsText = myText.substr(params.offset),
-            newElement = DocumentNodeElement.create({tag: params.tag, klass: params.klass}, this.canvas),
-            rhsTextElement = DocumentTextElement.create({text: rhsText});
-
-        this.setText(lhsText);
-        this.after(newElement);
-        newElement.after(rhsTextElement);
-        return newElement;
-    },
-
     toggleHighlight: function() {
         // do nothing for now
+    },
+    children: function() {
+        return [];
     }
+
 });
 
+
 return {
     DocumentElement: DocumentElement,
     DocumentNodeElement: DocumentNodeElement,