Fix: missing contentChanged event

[fnpeditor.git] / modules / documentCanvas / canvas / documentElement.js

diff --git a/modules/documentCanvas/canvas/documentElement.js b/modules/documentCanvas/canvas/documentElement.js
index 1354a84..7dd1f7d 100644 (file)
--- a/modules/documentCanvas/canvas/documentElement.js
+++ b/modules/documentCanvas/canvas/documentElement.js
@@ -2,8 +2,10 @@ define([
 'libs/jquery-1.9.1.min',
 'libs/underscore-min',
 'modules/documentCanvas/classAttributes',
 'libs/jquery-1.9.1.min',
 'libs/underscore-min',
 'modules/documentCanvas/classAttributes',

-'modules/documentCanvas/canvas/utils'
-], function($, _, classAttributes, utils) {
+'modules/documentCanvas/canvas/utils',
+'modules/documentCanvas/canvas/widgets',
+'modules/documentCanvas/canvas/wlxmlManagers'
+], function($, _, classAttributes, utils, widgets, wlxmlManagers) {

     
 'use strict';
 
     
 'use strict';
 


@@ -34,7 +36,7 @@ $.extend(DocumentElement, {
         var $element = $(htmlElement);
         if(htmlElement.nodeType === Node.ELEMENT_NODE && $element.attr('document-node-element') !== undefined)
             return DocumentNodeElement.fromHTMLElement(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('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;
     }
             return DocumentTextElement.fromHTMLElement(htmlElement, canvas);
         return undefined;
     }


@@ -44,6 +46,9 @@ $.extend(DocumentElement.prototype, {
     _setupDOMHandler: function(htmlElement) {
         this.$element = $(htmlElement);
     },
     _setupDOMHandler: function(htmlElement) {
         this.$element = $(htmlElement);
     },

+    bound: function() {
+        return this.canvas !== undefined;
+    },

     dom: function() {
         return this.$element;
     },
     dom: function() {
         return this.$element;
     },


@@ -69,17 +74,12 @@ $.extend(DocumentElement.prototype, {
     },
 
     wrapWithNodeElement: function(wlxmlNode) {
     },
 
     wrapWithNodeElement: function(wlxmlNode) {

-        var wrapper = DocumentNodeElement.create({tag: wlxmlNode.tag, klass: wlxmlNode.klass});
+        var wrapper = DocumentNodeElement.create({tag: wlxmlNode.tag, klass: wlxmlNode.klass}, this);

         this.dom().replaceWith(wrapper.dom());
         wrapper.append(this);
         return wrapper;
     },
 
         this.dom().replaceWith(wrapper.dom());
         wrapper.append(this);
         return wrapper;
     },
 

-    detach: function() {
-        this.dom().detach();
-        this.canvas = null;
-    },
-

     markAsCurrent: function() {
         this.canvas.markAsCurrent(this);
     },
     markAsCurrent: function() {
         this.canvas.markAsCurrent(this);
     },


@@ -103,6 +103,18 @@ $.extend(DocumentElement.prototype, {
 
     isVisible: function() {
         return this instanceof DocumentTextElement || this.getWlxmlTag() !== 'metadata';
 
     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));

     }
 });
 
     }
 });
 


@@ -113,28 +125,28 @@ var DocumentNodeElement = function(htmlElement, canvas) {
 };
 
 $.extend(DocumentNodeElement, {
 };
 
 $.extend(DocumentNodeElement, {

-    createDOM: function(params) {
-        var dom = $('<div document-node-element>'),
-            container = $('<div document-element-content>');
+    createDOM: function(params, canvas) {
+        var dom = $('<div>')
+                .attr('document-node-element', ''),
+            widgetsContainer = $('<div>')
+                .addClass('canvas-widgets')
+                .attr('contenteditable', false),
+            container = $('<div>')
+                .attr('document-element-content', '');

         
         

-        container.attr('wlxml-tag', params.tag);
-        if(params.klass)
-            container.attr('wlxml-class', params.klass.replace(/\./g, '-'));
+        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.setWlxml({tag: params.tag, klass: params.klass});

         if(params.meta) {
             _.keys(params.meta).forEach(function(key) {
         if(params.meta) {
             _.keys(params.meta).forEach(function(key) {

-                dom.attr('wlxml-meta-'+key, params.meta[key]);
+                element.setWlxmlMetaAttr(key, params.meta[key]);

             });
         }
             });
         }

-        dom.data('other-attrs', params.others);
-
-        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);
+        element.data('other-attrs', params.others);

 
         if(params.rawChildren) {
             container.append(params.rawChildren);
 
         if(params.rawChildren) {
             container.append(params.rawChildren);


@@ -143,7 +155,7 @@ $.extend(DocumentNodeElement, {
     },
 
     create: function(params, canvas) {
     },
 
     create: function(params, canvas) {

-        return this.fromHTMLElement(this.createDOM(params)[0]);
+        return this.fromHTMLElement(this.createDOM(params, canvas)[0], canvas);

     },
 
     fromHTMLElement: function(htmlElement, canvas) {
     },
 
     fromHTMLElement: function(htmlElement, canvas) {


@@ -158,7 +170,7 @@ var manipulate = function(e, params, action) {
     } else {
         element = DocumentElement.create(params);
     }
     } else {
         element = DocumentElement.create(params);
     }

-    var target = action === 'append' ? e._container() : e.dom();
+    var target = (action === 'append' || action === 'prepend') ? e._container() : e.dom();

     target[action](element.dom());
     return element;
 };
     target[action](element.dom());
     return element;
 };


@@ -170,6 +182,24 @@ $.extend(DocumentNodeElement.prototype, {
     _container: function() {
         return this.dom().children('[document-element-content]');
     },
     _container: function() {
         return this.dom().children('[document-element-content]');
     },

+    detach: function() {
+        var parent = this.parent();
+        if(!parent)
+            return;
+
+        var parentChildren = parent.children(),
+            myIdx = parent.childIndex(this);
+
+        if(myIdx > 0 && myIdx < parentChildren.length) {
+            if((parentChildren[myIdx-1] instanceof DocumentTextElement) && (parentChildren[myIdx+1] instanceof DocumentTextElement)) {
+                parentChildren[myIdx-1].appendText(parentChildren[myIdx+1].getText());
+                parentChildren[myIdx+1].detach();
+            }
+        }
+        this.dom().detach();
+        this.canvas = null;
+        return this;
+    },

     data: function() {
         var dom = this.dom(),
             args = Array.prototype.slice.call(arguments, 0);
     data: function() {
         var dom = this.dom(),
             args = Array.prototype.slice.call(arguments, 0);


@@ -250,6 +280,9 @@ $.extend(DocumentNodeElement.prototype, {
             this.data('orig-end', undefined);
         return manipulate(this, params, 'append');
     },
             this.data('orig-end', undefined);
         return manipulate(this, params, 'append');
     },

+    prepend: function(params) {
+        return manipulate(this, params, 'prepend');
+    },

     before: function(params) {
         return manipulate(this, params, 'before');
 
     before: function(params) {
         return manipulate(this, params, 'before');
 


@@ -294,7 +327,12 @@ $.extend(DocumentNodeElement.prototype, {
         return this._container().attr('wlxml-tag');
     },
     setWlxmlTag: function(tag) {
         return this._container().attr('wlxml-tag');
     },
     setWlxmlTag: function(tag) {

+        if(tag === this.getWlxmlTag())
+            return;
+

         this._container().attr('wlxml-tag', tag);
         this._container().attr('wlxml-tag', tag);

+        if(!this.__updatingWlxml)
+            this._updateWlxmlManager();

     },
     getWlxmlClass: function() {
         var klass = this._container().attr('wlxml-class');
     },
     getWlxmlClass: function() {
         var klass = this._container().attr('wlxml-class');


@@ -303,6 +341,9 @@ $.extend(DocumentNodeElement.prototype, {
         return undefined;
     },
     setWlxmlClass: function(klass) {
         return undefined;
     },
     setWlxmlClass: function(klass) {

+        if(klass === this.getWlxmlClass())
+            return;
+

         this.getWlxmlMetaAttrs().forEach(function(attr) {
             if(!classAttributes.hasMetaAttr(klass, attr.name))
                 this.dom().removeAttr('wlxml-meta-' + attr.name);
         this.getWlxmlMetaAttrs().forEach(function(attr) {
             if(!classAttributes.hasMetaAttr(klass, attr.name))
                 this.dom().removeAttr('wlxml-meta-' + attr.name);


@@ -312,6 +353,22 @@ $.extend(DocumentNodeElement.prototype, {
             this._container().attr('wlxml-class', klass.replace(/\./g, '-'));
         else
             this._container().removeAttr('wlxml-class');
             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()))
     },
     is: function(what) {
         if(what === 'list' && _.contains(['list.items', 'list.items.enum'], this.getWlxmlClass()))


@@ -340,7 +397,18 @@ $.extend(DocumentNodeElement.prototype, {
         var displayCss = toggle ? 'inline-block' : 'none';
         var label = this.dom().children('.canvas-widgets').find('.canvas-widget-label');
         label.css('display', displayCss);
         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');
+        this.toggleHighlight(toggle);
+    },
+
+    toggleHighlight: function(toggle) {
+        this._container().toggleClass('highlighted-element', toggle);
+    },
+
+    toggle: function(toggle) {
+        var mng = this.data('_wlxmlManager');
+        if(mng) {
+            mng.toggle(toggle);
+        }

     }
 });
 
     }
 });
 


@@ -353,7 +421,7 @@ var DocumentTextElement = function(htmlElement, canvas) {
 $.extend(DocumentTextElement, {
     createDOM: function(params) {
         return $('<div>')
 $.extend(DocumentTextElement, {
     createDOM: function(params) {
         return $('<div>')

-            .attr('wlxml-text', '')
+            .attr('document-text-element', '')

             .text(params.text || utils.unicode.ZWS);
     },
 
             .text(params.text || utils.unicode.ZWS);
     },
 


@@ -365,7 +433,7 @@ $.extend(DocumentTextElement, {
         return new this(htmlElement, canvas);
     },
     isContentContainer: function(htmlElement) {
         return new this(htmlElement, canvas);
     },
     isContentContainer: function(htmlElement) {

-        return htmlElement.nodeType === Node.TEXT_NODE && $(htmlElement).parent().is('[wlxml-text]');
+        return htmlElement.nodeType === Node.TEXT_NODE && $(htmlElement).parent().is('[document-text-element]');

     }
 });
 
     }
 });
 


@@ -382,9 +450,17 @@ $.extend(DocumentTextElement.prototype, {
         else
             this.$element = $element;
     },
         else
             this.$element = $element;
     },

+    detach: function() {
+        this.dom().detach();
+        this.canvas = null;
+        return this;
+    },

     setText: function(text) {
         this.dom().contents()[0].data = text;
     },
     setText: function(text) {
         this.dom().contents()[0].data = text;
     },

+    appendText: function(text) {
+        this.dom().contents()[0].data += text;
+    },

     getText: function() {
         return this.dom().text().replace(utils.unicode.ZWS, '');
     },
     getText: function() {
         return this.dom().text().replace(utils.unicode.ZWS, '');
     },


@@ -399,7 +475,7 @@ $.extend(DocumentTextElement.prototype, {
         if(params instanceof DocumentNodeElement) {
             element = params;
         } else {
         if(params instanceof DocumentNodeElement) {
             element = params;
         } else {

-            element = DocumentNodeElement.create(params);
+            element = DocumentNodeElement.create(params, this.canvas);

         }
         this.dom().wrap('<div>');
         this.dom().parent().after(element.dom());
         }
         this.dom().wrap('<div>');
         this.dom().parent().after(element.dom());


@@ -413,7 +489,7 @@ $.extend(DocumentTextElement.prototype, {
         if(params instanceof DocumentNodeElement) {
             element = params;
         } else {
         if(params instanceof DocumentNodeElement) {
             element = params;
         } else {

-            element = DocumentNodeElement.create(params);
+            element = DocumentNodeElement.create(params, this.canvas);

         }
         this.dom().wrap('<div>');
         this.dom().parent().before(element.dom());
         }
         this.dom().wrap('<div>');
         this.dom().parent().before(element.dom());


@@ -444,12 +520,17 @@ $.extend(DocumentTextElement.prototype, {
                     idx = grandParent.childIndex(parent),
                     prev = idx - 1 > -1 ? grandParentChildren[idx-1] : null,
                     next = idx + 1 < grandParentChildren.length ? grandParentChildren[idx+1] : null;
                     idx = grandParent.childIndex(parent),
                     prev = idx - 1 > -1 ? grandParentChildren[idx-1] : null,
                     next = idx + 1 < grandParentChildren.length ? grandParentChildren[idx+1] : null;

+                
+                prev = (prev instanceof DocumentTextElement) ? prev : null;
+                next = (next instanceof DocumentTextElement) ? next : null;
+

                 if(prev && next) {
                     prev.setText(prev.getText() + this.getText() + next.getText());
                     next.detach();
                 } else if (prev || next) {
                 if(prev && next) {
                     prev.setText(prev.getText() + this.getText() + next.getText());
                     next.detach();
                 } else if (prev || next) {

-                    var target = prev ? prev : next;
-                    target.setText(target.getText() + this.getText());
+                    var target = prev ? prev : next,
+                        newText = prev ? target.getText() + this.getText() : this.getText() + target.getText();
+                    target.setText(newText);

                 } else {
                     parent.after(this);
                 }
                 } else {
                     parent.after(this);
                 }


@@ -510,6 +591,10 @@ $.extend(DocumentTextElement.prototype, {
         this.after(newElement);
         newElement.after(rhsTextElement);
         return newElement;
         this.after(newElement);
         newElement.after(rhsTextElement);
         return newElement;

+    },
+
+    toggleHighlight: function() {
+        // do nothing for now

     }
 });
 
     }
 });