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