8a96cb9769ec9e3c300eaf3c0aeb229b53a6686a
[fnpeditor.git] / modules / visualEditor.js
1 rng.modules.visualEditor = function(sandbox) {\r
2     var transformations = rng.modules.visualEditor.transformations;\r
3 \r
4     var view = {\r
5         node: $(sandbox.getTemplate('main')()),\r
6         currentNode: null,\r
7         setup: function() {\r
8             var view = this;\r
9
10             this.node.find('#rng-visualEditor-content').on('keyup', function() {\r
11                 isDirty = true;\r
12             });\r
13             \r
14             this.node.find('#rng-visualEditor-meta').on('keyup', function() {\r
15                 isDirty = true;\r
16             });\r
17
18             this.node.on('mouseover', '[wlxml-tag]', function(e) { $(e.target).addClass('rng-hover')});\r
19             this.node.on('mouseout', '[wlxml-tag]', function(e) { $(e.target).removeClass('rng-hover')});\r
20             this.node.on('click', '[wlxml-tag]', function(e) {\r
21                 console.log('clicked node type: '+e.target.nodeType);\r
22                 view._markSelected($(e.target));\r
23             });\r
24 \r
25             this.node.on('keyup', '#rng-visualEditor-contentWrapper', function(e) {\r
26                 var anchor = $(window.getSelection().anchorNode);\r
27                 if(anchor[0].nodeType === Node.TEXT_NODE)\r
28                     anchor = anchor.parent();\r
29                 if(!anchor.is('[wlxml-tag]'))\r
30                     return;\r
31                 view._markSelected(anchor);\r
32             });\r
33             \r
34             \r
35             var metaTable = this.metaTable = this.node.find('#rng-visualEditor-meta table');\r
36             \r
37             this.node.find('.rng-visualEditor-metaAddBtn').click(function() {\r
38                 var newRow = view._addMetaRow('', '');\r
39                 $(newRow.find('td div')[0]).focus();\r
40                 isDirty = true;\r
41             });\r
42             \r
43             this.metaTable.on('click', '.rng-visualEditor-metaRemoveBtn', function(e) {\r
44                 $(e.target).closest('tr').remove();\r
45                 isDirty = true;\r
46             });\r
47             \r
48             this.metaTable.on('keydown', '[contenteditable]', function(e) {\r
49                 console.log(e.which);\r
50                 if(e.which === 13) { \r
51                     if($(document.activeElement).hasClass('rng-visualEditor-metaItemKey')) {\r
52                         metaTable.find('.rng-visualEditor-metaItemValue').focus();\r
53                     } else {\r
54                         var input = $('<input>');\r
55                         input.appendTo('body').focus()\r
56                         view.node.find('.rng-visualEditor-metaAddBtn').focus();\r
57                         input.remove();\r
58                     }\r
59                     e.preventDefault();\r
60                 }\r
61                 \r
62             });\r
63
64         },\r
65         getMetaData: function() {\r
66             var toret = {};\r
67             this.metaTable.find('tr').each(function() {\r
68                 var tr = $(this);\r
69                 var inputs = $(this).find('td [contenteditable]');\r
70                 var key = $(inputs[0]).text();\r
71                 var value = $(inputs[1]).text();\r
72                 toret[key] = value;\r
73             });\r
74             console.log(toret);\r
75             return toret;\r
76         },\r
77         setMetaData: function(metadata) {\r
78             var view = this;\r
79             this.metaTable.find('tr').remove();\r
80             _.each(_.keys(metadata), function(key) {    \r
81                 view._addMetaRow(key, metadata[key]);\r
82             });\r
83         },\r
84         setBody: function(HTMLTree) {\r
85             this.node.find('#rng-visualEditor-content').html(HTMLTree);\r
86         },\r
87         getBody: function() {\r
88             return this.node.find('#rng-visualEditor-content').html();\r
89         }, \r
90         _markSelected: function(node) {\r
91             this.node.find('.rng-current').removeClass('rng-current');\r
92             node.addClass('rng-current');\r
93             this.currentNode = node;\r
94             mediator.nodeSelected(node);\r
95         },\r
96         markFirstSelected: function() {\r
97             var firstNodeWithText = this.node.find('[wlxml-tag]').filter(function() {\r
98                 return $(this).clone().children().remove().end().text().trim() !== '';\r
99             }).first();\r
100             if(firstNodeWithText.length)\r
101                 $(firstNodeWithText[0]).click().focus();\r
102         },\r
103         _addMetaRow: function(key, value) {\r
104             var newRow = $(sandbox.getTemplate('metaItem')({key: key || '', value: value || ''}));\r
105             newRow.appendTo(this.metaTable);\r
106             return newRow;\r
107         }\r
108     };\r
109     \r
110     \r
111     var sideBarView = {\r
112         node: view.node.find('#rng-visualEditor-sidebar'),\r
113         setup: function() {\r
114             var view = this;\r
115             this.node.find('#rng-visualEditor-sidebarButtons a').click(function(e) {\r
116                 e.preventDefault();\r
117                 var target = $(e.currentTarget);\r
118                 if(!target.attr('data-content-id'))\r
119                     return;\r
120                 view.selectTab(target.attr('data-content-id'));\r
121             });\r
122             view.selectTab('rng-visualEditor-edit');\r
123             \r
124             view.node.on('change', '.rng-visualEditor-editPaneNodeForm select', function(e) {\r
125                 var target = $(e.target);\r
126                 var attr = target.attr('id').split('-')[2].split('editPane')[1].substr(0,3) === 'Tag' ? 'tag' : 'class';\r
127                 mediator.getCurrentNode().attr('wlxml-'+attr, target.val());\r
128                 isDirty = true;\r
129             });\r
130         },\r
131         selectTab: function(id) {\r
132            this.node.find('.rng-visualEditor-sidebarContentItem').hide();\r
133            this.node.find('#'+id).show();\r
134            this.node.find('#rng-visualEditor-sidebarButtons li').removeClass('active');\r
135            this.node.find('#rng-visualEditor-sidebarButtons li a[data-content-id=' + id + ']').parent().addClass('active');\r
136         \r
137         },\r
138         updateEditPane: function(node) {\r
139             var pane = this.node.find('#rng-visualEditor-edit');\r
140             pane.html( $(sandbox.getTemplate('editPane')({tag: node.attr('wlxml-tag'), klass: node.attr('wlxml-class')})));\r
141         }\r
142     }\r
143     \r
144     view.setup();\r
145     sideBarView.setup();\r
146     \r
147     var mediator = {\r
148         getCurrentNode: function() {\r
149             return view.currentNode;\r
150         },\r
151         nodeSelected: function(node) {\r
152             sideBarView.updateEditPane(node);\r
153         }\r
154     }\r
155     \r
156     var isDirty = false;\r
157     var wasShownAlready = false;\r
158     \r
159     \r
160     return {\r
161         start: function() {\r
162             sandbox.publish('ready');\r
163         },\r
164         getView: function() {\r
165             return view.node;\r
166         },\r
167         setDocument: function(xml) {\r
168             var transformed = transformations.fromXML.getDocumentDescription(xml);\r
169             view.setBody(transformed.HTMLTree);\r
170             view.setMetaData(transformed.metadata);\r
171             isDirty = false;\r
172         },\r
173         getDocument: function() {\r
174             return transformations.toXML.getXML({HTMLTree: view.getBody(), metadata: view.getMetaData()});\r
175         },\r
176         isDirty: function() {\r
177             return isDirty;\r
178         },\r
179         setDirty: function(dirty) {\r
180             isDirty = dirty;\r
181         },\r
182         onShowed: function() {\r
183             if(!wasShownAlready) {\r
184                 wasShownAlready = true;\r
185                 view.markFirstSelected();\r
186             }\r
187         }\r
188     \r
189     }\r
190 };