redakcja/static/js/wiki_img/view_editor_objects.js

   1 (function($){
   2
   3     function ObjectsPerspective(options){
   4
   5         var old_callback = options.callback;
   6
   7         options.callback = function(){
   8             var self = this;
   9
  10             self.$tag_name = $('#objects-editor .tag-name');
  11             self.$objects_list = $('#objects-editor .objects-list');
  12
  13             self.x1 = null;
  14             self.x2 = null;
  15             self.y1 = null;
  16             self.y2 = null;
  17
  18             if (!CurrentDocument.readonly) {
  19                 self.ias = $('#objects-editor img.area-selectable').imgAreaSelect({ handles: true, onSelectEnd: self._fillCoords(self), instance: true });
  20                 $('#objects-editor .add').click(self._addObject(self));
  21
  22                 $('.delete', self.$objects_list).live('click', function() {
  23                     $(this).prev().trigger('click');
  24                     if (window.confirm("Czy na pewno chcesz usunąć ten obiekt?")) {
  25                         $(this).prev().remove();
  26                         $(this).remove();
  27                     }
  28                     self._resetSelection();
  29                     return false;
  30                 });
  31             }
  32
  33             $('.image-object', self.$objects_list).live('click', function(){
  34                 $('.active', self.$objects_list).removeClass('active');
  35                 $(this).addClass('active');
  36                 var coords = $(this).data('coords');
  37                 if (coords) {
  38                     self.ias.setSelection.apply(self.ias, coords);
  39                     self.ias.setOptions({ show: true });
  40                 }
  41                 else {
  42                     self._resetSelection();
  43                 }
  44             });
  45
  46             old_callback.call(this);
  47         };
  48
  49         $.wiki.Perspective.call(this, options);
  50     };
  51
  52     ObjectsPerspective.prototype = new $.wiki.Perspective();
  53
  54     ObjectsPerspective.prototype.freezeState = function(){
  55
  56     };
  57
  58     ObjectsPerspective.prototype._resetSelection = function() {
  59         var self = this;
  60         self.x1 = self.x2 = self.y1 = self.y2 = null;
  61         self.ias.setOptions({ hide: true });
  62     }
  63
  64
  65     ObjectsPerspective.prototype._push = function(name, x1, y1, x2, y2) {
  66         var $e = $('<span class="image-object"></span>')
  67         $e.text(name);
  68         if (x1 !== null)
  69             $e.data('coords', [x1, y1, x2, y2]);
  70         this.$objects_list.append($e);
  71         this.$objects_list.append('<span class="delete">(x) </span>');
  72     }
  73
  74
  75     ObjectsPerspective.prototype._addObject = function(self) {
  76         return function() {
  77             outputs = [];
  78             chunks = self.$tag_name.val().split(',');
  79             for (i in chunks) {
  80                 item = chunks[i].trim();
  81                 if (item == '')
  82                     continue;
  83                 outputs.push(item.trim());
  84             }
  85             output = outputs.join(', ');
  86
  87             self._push(output, self.x1, self.y1, self.x2, self.y2);
  88             self._resetSelection();
  89         }
  90     }
  91
  92     ObjectsPerspective.prototype._fillCoords = function(self) {
  93         return function(img, selection) {
  94             $('.active', self.$objects_list).removeClass('active');
  95             if (selection.x1 != selection.x2 && selection.y1 != selection.y2) {
  96                 self.x1 = selection.x1;
  97                 self.x2 = selection.x2;
  98                 self.y1 = selection.y1;
  99                 self.y2 = selection.y2;
 100             }
 101             else {
 102                 self.x1 = self.x2 = self.y1 = self.y2 = null;
 103             }
 104         }
 105     }
 106
 107     ObjectsPerspective.prototype.onEnter = function(success, failure){
 108         var self = this;
 109         this.$objects_list.children().remove();
 110
 111         $.each(this.doc.getImageItems('object'), function(i, e) {
 112             self._push.apply(self, e);
 113         });
 114
 115         if (this.x1 !== null)
 116             this.ias.setOptions({enable: true, show: true});
 117         else
 118             this.ias.setOptions({enable: true});
 119
 120         $.wiki.Perspective.prototype.onEnter.call(this);
 121
 122     };
 123
 124     ObjectsPerspective.prototype.onExit = function(success, failure){
 125         var self = this;
 126         var objects = [];
 127         this.$objects_list.children(".image-object").each(function(i, e) {
 128             var args = $(e).data('coords');
 129             if (!args)
 130                 args = [null, null, null, null];
 131             args.unshift($(e).text());
 132             objects.push(args);
 133         })
 134         self.doc.setImageItems('object', objects);
 135
 136         this.ias.setOptions({disable: true, hide: true});
 137
 138     };
 139
 140     $.wiki.ObjectsPerspective = ObjectsPerspective;
 141
 142 })(jQuery);