X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/cf7c3b4fb3a419476a0d7f6118d3ba9a3fd0c809..c87e0588345e6bb7795f5b982042baa0173db988:/modules/documentCanvas/canvas/documentElement.js

diff --git a/modules/documentCanvas/canvas/documentElement.js b/modules/documentCanvas/canvas/documentElement.js
index 9178a5a..d58d8c1 100644
--- a/modules/documentCanvas/canvas/documentElement.js
+++ b/modules/documentCanvas/canvas/documentElement.js
@@ -1,8 +1,9 @@
 define([
 'libs/jquery-1.9.1.min',
 'libs/underscore-min',
-'modules/documentCanvas/classAttributes'
-], function($, _, classAttributes) {
+'modules/documentCanvas/classAttributes',
+'modules/documentCanvas/canvas/utils'
+], function($, _, classAttributes, utils) {
     
 'use strict';
 
@@ -31,9 +32,9 @@ $.extend(DocumentElement, {
 
     fromHTMLElement: function(htmlElement, canvas) {
         var $element = $(htmlElement);
-        if(htmlElement.nodeType === Node.ELEMENT_NODE && $element.attr('wlxml-tag'))
+        if(htmlElement.nodeType === Node.ELEMENT_NODE && $element.attr('document-node-element') !== undefined)
             return DocumentNodeElement.fromHTMLElement(htmlElement, canvas);
-        if($element.attr('wlxml-text') !== undefined || (htmlElement.nodeType === Node.TEXT_NODE && $element.parent().attr('wlxml-text') !== undefined))
+        if($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;
     }
@@ -47,7 +48,7 @@ $.extend(DocumentElement.prototype, {
         return this.$element;
     },
     parent: function() {
-        var parents = this.$element.parents('[wlxml-tag]');
+        var parents = this.$element.parents('[document-node-element]');
         if(parents.length)
             return DocumentElement.fromHTMLElement(parents[0], this.canvas);
         return null;
@@ -111,18 +112,46 @@ var DocumentNodeElement = function(htmlElement, canvas) {
     DocumentElement.call(this, htmlElement, canvas);
 };
 
+var getDisplayStyle = function(tag, klass) {
+    if(tag === 'metadata')
+        return 'none';
+    if(tag === 'span')
+        return 'inline';
+    return 'block';
+}
+
 $.extend(DocumentNodeElement, {
     createDOM: function(params) {
-        var dom = $('<div>')
-            .attr('wlxml-tag', params.tag);
+        var dom = $('<div document-node-element>'),
+            container = $('<div document-element-content>');
+        
+        container.attr('wlxml-tag', params.tag);
         if(params.klass)
-            dom.attr('wlxml-class', params.klass.replace(/\./g, '-'));
+            container.attr('wlxml-class', params.klass.replace(/\./g, '-'));
         if(params.meta) {
             _.keys(params.meta).forEach(function(key) {
                 dom.attr('wlxml-meta-'+key, params.meta[key]);
             });
         }
         dom.data('other-attrs', params.others);
+
+        /* display style */
+        var displayStyle = getDisplayStyle(params.tag, params.klass);
+        dom.css('display', displayStyle);
+        container.css('display', displayStyle);
+
+        var widgets = $('<div class="canvas-widgets" contenteditable="false">');
+        widgets.append($('<span class="canvas-widget canvas-widget-label">').text(params.tag + (params.klass ? ' / ' + params.klass : '')));
+        dom.append(widgets);
+
+        // Make sure widgets aren't navigable with arrow keys
+        widgets.find('*').add(widgets).attr('tabindex', -1);
+        
+        dom.append(container);
+
+        if(params.rawChildren) {
+            container.append(params.rawChildren);
+        }
         return dom;
     },
 
@@ -142,30 +171,26 @@ var manipulate = function(e, params, action) {
     } else {
         element = DocumentElement.create(params);
     }
-    e.dom()[action](element.dom());
+    var target = action === 'append' ? e._container() : e.dom();
+    target[action](element.dom());
     return element;
 };
 
 DocumentNodeElement.prototype = new DocumentElement();
 
-var addParts = function(parts, parent) {
-    var parentChildren = parent.contents();
-    if(parentChildren.length > 2 && parentChildren[0].nodeType === Node.TEXT_NODE && parentChildren[1].nodeType == Node.TEXT_NODE) {
-        $(parentChildren[0]).after(parts);
-    } else {
-        parent.prepend(parts);
-    }
-}
 
 $.extend(DocumentNodeElement.prototype, {
+    _container: function() {
+        return this.dom().children('[document-element-content]');
+    },
     data: function() {
         var dom = this.dom(),
             args = Array.prototype.slice.call(arguments, 0);
         if(args.length === 2 && args[1] === undefined)
-            return dom.removeData(args[1]);
+            return dom.removeData(args[0]);
         return dom.data.apply(dom, arguments);
     },
-    toXML: function(parent, level) {
+    toXML: function(level) {
         var node = $('<' + this.getWlxmlTag() + '>');
 
         if(this.getWlxmlClass())
@@ -181,39 +206,61 @@ $.extend(DocumentNodeElement.prototype, {
 
         var addFormatting = function() {
             var toret = $('<div>');
+            var formattings = {};
 
-            if(this.data('orig-before') && this.data('orig-before').length) {
-                this.data('orig-before').forEach(function(toAdd) {
-                    if(toAdd)
-                        toret.prepend(document.createTextNode(toAdd));
-                });
+            if(this.data('orig-before') !== undefined) {
+                if(this.data('orig-before')) {
+                    toret.prepend(document.createTextNode(this.data('orig-before')));
+                }
             } else if(level && this.getWlxmlTag() !== 'span') {
                 toret.append('\n' + (new Array(level * 2 + 1)).join(' '));
             }
-            if(this.data('orig-append') && this.data('orig-append').length) {
-                this.data('orig-append').forEach(function(toAdd) {
-                    if(toAdd)
-                        node.prepend(toAdd);
-                });
-            } else if(this.getWlxmlTag() !== 'span'){
+
+            toret.append(node);
+
+            if(this.data('orig-after')) {
+                toret.append(document.createTextNode(this.data('orig-after')));
+            }
+
+            /* Inside node */
+            if(this.data('orig-begin')) {
+                node.prepend(this.data('orig-begin'));
+                formattings.begin = true;
+            }
+
+            if(this.data('orig-end') !== undefined) {
+                if(this.data('orig-end')) {
+                    node.append(this.data('orig-end'));
+                }
+            } else if(this.getWlxmlTag() !== 'span' && children.length){
                 node.append('\n' + (new Array(level * 2 + 1)).join(' '));
             }
-            toret.append(node);
-            return toret.contents();
+           
+            return {parts: toret.contents(), formattings: formattings};
         }.bind(this);
 
-        var parts = addFormatting(node);
         
-        var children = this.children();
+        
+        var children = this.children(),
+            childParts;
+
+        var formatting = addFormatting(node);
+
         for(var i = children.length - 1; i >= 0; i--) {
-            children[i].toXML(node, level + 1);
+            childParts = children[i].toXML(level + 1);
+            if(typeof childParts === 'string')
+                childParts = [document.createTextNode(childParts)];
+
+            if(formatting.formattings.begin) {
+                $(node.contents()[0]).after(childParts);
+            } else
+                node.prepend(childParts);
         }
-
-        addParts(parts, parent);
+        return formatting.parts;
     },
     append: function(params) {
         if(params.tag !== 'span')
-            this.data('orig-append', []);
+            this.data('orig-end', undefined);
         return manipulate(this, params, 'append');
     },
     before: function(params) {
@@ -229,10 +276,12 @@ $.extend(DocumentNodeElement.prototype, {
             return toret;
 
 
-        var elementContent = this.dom().contents();
+        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) {
@@ -255,13 +304,14 @@ $.extend(DocumentNodeElement.prototype, {
         return toret;
     },
     getWlxmlTag: function() {
-        return this.dom().attr('wlxml-tag');
+        return this._container().attr('wlxml-tag');
     },
     setWlxmlTag: function(tag) {
-        this.dom().attr('wlxml-tag', tag);
+        this._container().attr('wlxml-tag', tag);
+        this._updateDisplayStyle();
     },
     getWlxmlClass: function() {
-        var klass = this.dom().attr('wlxml-class');
+        var klass = this._container().attr('wlxml-class');
         if(klass)
             return klass.replace(/-/g, '.');
         return undefined;
@@ -273,20 +323,26 @@ $.extend(DocumentNodeElement.prototype, {
         }, this);
 
         if(klass)
-            this.dom().attr('wlxml-class', klass.replace(/\./g, '-'));
+            this._container().attr('wlxml-class', klass.replace(/\./g, '-'));
         else
-            this.dom().removeAttr('wlxml-class');
+            this._container().removeAttr('wlxml-class');
+        this._updateDisplayStyle();
+    },
+    _updateDisplayStyle: function() {
+        var displayStyle = getDisplayStyle(this.getWlxmlTag, this.getWlxmlClass);
+        this.dom().css('display', displayStyle);
+        this._container().css('display', displayStyle);
     },
     is: function(what) {
-        if(what === 'list' && _.contains(['list-items', 'list-items-enum'], this.dom().attr('wlxml-class')))
+        if(what === 'list' && _.contains(['list.items', 'list.items.enum'], this.getWlxmlClass()))
             return true;
         return false;
     },
 
-
     getWlxmlMetaAttr: function(attr) {
         return this.dom().attr('wlxml-meta-'+attr);
     },
+
     getWlxmlMetaAttrs: function() {
         var toret = [];
         var attrList = classAttributes.getMetaAttrsList(this.getWlxmlClass());
@@ -295,8 +351,16 @@ $.extend(DocumentNodeElement.prototype, {
         }, this);
         return toret;
     },
+
     setWlxmlMetaAttr: function(attr, value) {
         this.dom().attr('wlxml-meta-'+attr, value);
+    },
+    
+    toggleLabel: function(toggle) {
+        var displayCss = toggle ? 'inline-block' : 'none';
+        var label = this.dom().children('.canvas-widgets').find('.canvas-widget-label');
+        label.css('display', displayCss);
+        this.dom().toggleClass('highlighted-element');
     }
 });
 
@@ -309,8 +373,8 @@ var DocumentTextElement = function(htmlElement, canvas) {
 $.extend(DocumentTextElement, {
     createDOM: function(params) {
         return $('<div>')
-            .attr('wlxml-text', '')
-            .text(params.text);
+            .attr('document-text-element', '')
+            .text(params.text || utils.unicode.ZWS);
     },
 
     create: function(params, canvas) {
@@ -319,6 +383,9 @@ $.extend(DocumentTextElement, {
 
     fromHTMLElement: function(htmlElement, canvas) {
         return new this(htmlElement, canvas);
+    },
+    isContentContainer: function(htmlElement) {
+        return htmlElement.nodeType === Node.TEXT_NODE && $(htmlElement).parent().is('[document-text-element]');
     }
 });
 
@@ -326,7 +393,7 @@ DocumentTextElement.prototype = new DocumentElement();
 
 $.extend(DocumentTextElement.prototype, {
     toXML: function(parent) {
-        addParts(this.getText(), parent);
+        return this.getText();
     },
     _setupDOMHandler: function(htmlElement) {
         var $element = $(htmlElement);
@@ -339,7 +406,11 @@ $.extend(DocumentTextElement.prototype, {
         this.dom().contents()[0].data = text;
     },
     getText: function() {
-        return this.dom().text();
+        return this.dom().text().replace(utils.unicode.ZWS, '');
+    },
+    isEmpty: function() {
+        // Having at least Zero Width Space is guaranteed be Content Observer
+        return this.dom().contents()[0].data === utils.unicode.ZWS;
     },
     after: function(params) {
         if(params instanceof DocumentTextElement || params.text)
@@ -442,6 +513,24 @@ $.extend(DocumentTextElement.prototype, {
 
         return {first: parentElement, second: newElement};
     },
+    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;
+    }
 });
 
 return {