platforma/static/js/wiki/view_editor_source.js

   1 /* COMMENT */
   2 (function($) {
   3
   4         function CodeMirrorPerspective(options)
   5         {
   6                 var old_callback = options.callback;
   7         options.callback = function(){
   8                         var self = this;
   9
  10                         this.codemirror = CodeMirror.fromTextArea('codemirror_placeholder', {
  11                                 parserfile: 'parsexml.js',
  12                                 path: STATIC_URL + "js/lib/codemirror/",
  13                                 stylesheet: STATIC_URL + "css/xmlcolors_15032010.css",
  14                                 parserConfig: {
  15                                         useHTMLKludges: false
  16                                 },
  17                                 iframeClass: 'xml-iframe',
  18                                 textWrapping: true,
  19                                 lineNumbers: true,
  20                                 width: "100%",
  21                                 tabMode: 'spaces',
  22                                 indentUnit: 0,
  23                                 initCallback: function(){
  24
  25                                         self.codemirror.grabKeys(function(event) {
  26                                                 if (event.button) {
  27                                                         $(event.button).trigger('click');
  28                                                         event.button = null;
  29                                                 }
  30                                         }, function(event) {
  31                                                 /* CM reports characters 2 times - as event and as code */
  32                                                 if((typeof event) != "object")
  33                                                         return false;
  34
  35                                                 if(!event.altKey)
  36                                                         return false;
  37
  38                                                 var c = String.fromCharCode(event.keyCode).toLowerCase();
  39                                                 var button = $("#source-editor button[data-ui-accesskey='"+c+"']");
  40                                                 if(button.length == 0)
  41                                                         return false;
  42
  43                                                 /* it doesn't matter which button we pick - all do the same */
  44                                                 event.button = button[0];
  45                                                 return true;
  46                                         });
  47
  48                                         $('#source-editor .toolbar button').click(function(event){
  49                                                 event.preventDefault();
  50                                                 var params = eval("(" + $(this).attr('data-ui-action-params') + ")");
  51                                                 scriptletCenter.scriptlets[$(this).attr('data-ui-action')](self.codemirror, params);
  52                                         });
  53
  54                                         $('.toolbar select').change(function(event){
  55                                                 var slug = $(this).val();
  56
  57                                                 $('.toolbar-buttons-container').hide().filter('[data-group=' + slug + ']').show();
  58                                                 $(window).resize();
  59                                         });
  60
  61                                         $('.toolbar-buttons-container').hide();
  62                                         $('.toolbar select').change();
  63
  64                                         console.log("Initialized CodeMirror");
  65
  66                                         // textarea is no longer needed
  67                                         $('codemirror_placeholder').remove();
  68
  69                                         old_callback.call(self);
  70                                 }
  71                         });
  72                 };
  73
  74                 $.wiki.Perspective.call(this, options);
  75         };
  76
  77
  78         CodeMirrorPerspective.prototype = new $.wiki.Perspective();
  79
  80         CodeMirrorPerspective.prototype.freezeState = function() {
  81
  82         };
  83
  84
  85
  86         CodeMirrorPerspective.prototype.onEnter = function(success, failure) {
  87                 $.wiki.Perspective.prototype.onEnter.call(this);
  88
  89                 console.log('Entering', this.doc);
  90                 this.codemirror.setCode(this.doc.text);
  91
  92                 /* fix line numbers bar */
  93                 var $nums = $('.CodeMirror-line-numbers');
  94             var barWidth = $nums.width();
  95
  96                 $(this.codemirror.frame).css('margin-left', barWidth);
  97                 $nums.css('left', -barWidth);
  98
  99                 $(this.codemirror.frame.contentWindow).trigger('resize');
 100                 if(success) success();
 101         }
 102
 103         CodeMirrorPerspective.prototype.onExit = function(success, failure) {
 104                 $.wiki.Perspective.prototype.onExit.call(this);
 105
 106                 console.log('Exiting', this.doc);
 107                 this.doc.setText(this.codemirror.getCode());
 108                 if(success) success();
 109         }
 110
 111         $.wiki.CodeMirrorPerspective = CodeMirrorPerspective;
 112
 113 })(jQuery);