redakcja/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-0.8/",
  13                                 stylesheet: STATIC_URL + "css/xmlcolors_20100906.css",
  14                                 parserConfig: {
  15                                         useHTMLKludges: false
  16                                 },
  17                                 iframeClass: 'xml-iframe',
  18                                 textWrapping: true,
  19                                 lineNumbers: true,
  20                                 width: "100%",
  21                                 height: "100%",
  22                                 tabMode: 'spaces',
  23                                 indentUnit: 0,
  24                                 readOnly: CurrentDocument.readonly || false,
  25                                 initCallback: function(){
  26
  27                                         self.codemirror.grabKeys(function(event) {
  28                                                 if (event.button) {
  29                                                         $(event.button).trigger('click');
  30                                                         event.button = null;
  31                                                 }
  32                                         }, function(keycode, event) {
  33                                                 if(!event.altKey)
  34                                                         return false;
  35
  36                                                 var c = String.fromCharCode(keycode).toLowerCase();
  37                                                 var button = $("#source-editor button[data-ui-accesskey='"+c+"']");
  38                                                 if(button.length == 0)
  39                                                         return false;
  40
  41                                                 /* it doesn't matter which button we pick - all do the same */
  42                                                 event.button = button[0];
  43                                                 return true;
  44                                         });
  45
  46                                         $('#source-editor .toolbar').toolbarize({
  47                                             actionContext: self.codemirror
  48                                         });
  49
  50                                         console.log("Initialized CodeMirror");
  51
  52                                         // textarea is no longer needed
  53                                         $('codemirror_placeholder').remove();
  54
  55                                         old_callback.call(self);
  56                                 }
  57                         });
  58                 };
  59
  60                 $.wiki.Perspective.call(this, options);
  61         };
  62
  63
  64         CodeMirrorPerspective.prototype = new $.wiki.Perspective();
  65
  66         CodeMirrorPerspective.prototype.freezeState = function() {
  67                 this.config().position = this.codemirror.win.scrollY || 0;
  68         };
  69
  70         CodeMirrorPerspective.prototype.unfreezeState = function () {
  71                 this.codemirror.win.scroll(0, this.config().position || 0);
  72         };
  73
  74         CodeMirrorPerspective.prototype.onEnter = function(success, failure) {
  75                 $.wiki.Perspective.prototype.onEnter.call(this);
  76
  77                 console.log('Entering', this.doc);
  78                 this.codemirror.setCode(this.doc.text);
  79
  80                 /* fix line numbers bar */
  81                 var $nums = $('.CodeMirror-line-numbers');
  82             var barWidth = $nums.width();
  83
  84                 $(this.codemirror.frame.contentDocument.body).css('padding-left', barWidth);
  85                 // $nums.css('left', -barWidth);
  86
  87                 $(window).resize();
  88                 this.unfreezeState(this._uistate);
  89
  90                 if(success) success();
  91         }
  92
  93         CodeMirrorPerspective.prototype.onExit = function(success, failure) {
  94                 this.freezeState();
  95
  96                 $.wiki.Perspective.prototype.onExit.call(this);
  97                 console.log('Exiting', this.doc);
  98                 this.doc.setText(this.codemirror.getCode());
  99
 100         if ($('.vsplitbar').hasClass('active') && $('#SearchPerspective').hasClass('active')) {
 101             $.wiki.switchToTab('#ScanGalleryPerspective');
 102         }
 103
 104                 if(success) success();
 105         }
 106
 107         $.wiki.CodeMirrorPerspective = CodeMirrorPerspective;
 108
 109 })(jQuery);