canvas api: wrapElements

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

diff --git a/modules/documentCanvas/canvas/documentElement.js b/modules/documentCanvas/canvas/documentElement.js
index f03719e..e76ba78 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',
-'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';
 
@@ -44,6 +46,9 @@ $.extend(DocumentElement.prototype, {
     _setupDOMHandler: function(htmlElement) {
         this.$element = $(htmlElement);
     },
+    bound: function() {
+        return this.canvas !== undefined;
+    },
     dom: function() {
         return this.$element;
     },
@@ -78,6 +83,7 @@ $.extend(DocumentElement.prototype, {
     detach: function() {
         this.dom().detach();
         this.canvas = null;
+        return this;
     },
 
     markAsCurrent: function() {
@@ -113,28 +119,30 @@ var DocumentNodeElement = function(htmlElement, canvas) {
 };
 
 $.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);
+        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.setWlxmlTag(params.tag);
         if(params.klass)
-            container.attr('wlxml-class', params.klass.replace(/\./g, '-'));
+            element.setWlxmlClass(params.klass);
         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);
@@ -143,7 +151,7 @@ $.extend(DocumentNodeElement, {
     },
 
     create: function(params, canvas) {
-        return this.fromHTMLElement(this.createDOM(params)[0]);
+        return this.fromHTMLElement(this.createDOM(params, canvas)[0], canvas);
     },
 
     fromHTMLElement: function(htmlElement, canvas) {
@@ -158,7 +166,7 @@ var manipulate = function(e, params, action) {
     } 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;
 };
@@ -250,6 +258,9 @@ $.extend(DocumentNodeElement.prototype, {
             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');
 
@@ -294,7 +305,11 @@ $.extend(DocumentNodeElement.prototype, {
         return this._container().attr('wlxml-tag');
     },
     setWlxmlTag: function(tag) {
+        if(tag === this.getWlxmlTag())
+            return;
+
         this._container().attr('wlxml-tag', tag);
+        this._updateWlxmlManager();
     },
     getWlxmlClass: function() {
         var klass = this._container().attr('wlxml-class');
@@ -303,6 +318,9 @@ $.extend(DocumentNodeElement.prototype, {
         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);
@@ -312,6 +330,12 @@ $.extend(DocumentNodeElement.prototype, {
             this._container().attr('wlxml-class', klass.replace(/\./g, '-'));
         else
             this._container().removeAttr('wlxml-class');
+        this._updateWlxmlManager();
+    },
+    _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()))
@@ -340,7 +364,18 @@ $.extend(DocumentNodeElement.prototype, {
         var displayCss = toggle ? 'inline-block' : 'none';
         var label = this.dom().children('.canvas-widgets').find('.canvas-widget-label');
         label.css('display', displayCss);
-        this.dom().toggleClass('highlighted-element');
+        this.toggleHighlight(toggle);
+    },
+
+    toggleHighlight: function(toogle) {
+        this._container().toggleClass('highlighted-element');
+    },
+
+    toggle: function(toggle) {
+        var mng = this.data('_wlxmlManager');
+        if(mng) {
+            mng.toggle(toggle);
+        }
     }
 });
 
@@ -399,7 +434,7 @@ $.extend(DocumentTextElement.prototype, {
         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());
@@ -413,7 +448,7 @@ $.extend(DocumentTextElement.prototype, {
         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());
@@ -510,6 +545,10 @@ $.extend(DocumentTextElement.prototype, {
         this.after(newElement);
         newElement.after(rhsTextElement);
         return newElement;
+    },
+
+    toggleHighlight: function() {
+        // do nothing for now
     }
 });