modules/documentCanvas/commands.js

   1 define([
   2
   3 ], function() {
   4
   5 'use strict';
   6
   7
   8 var gridToggled = false;
   9
  10 var commands = {
  11     _cmds: {},
  12     register: function(name, command) {
  13         this._cmds[name] = command;
  14     },
  15
  16     run: function(name, params, canvas) {
  17         return this._cmds[name](canvas, params);
  18     }
  19 };
  20
  21 commands.register('unwrap-node', function(canvas) {
  22     var cursor = canvas.getCursor(),
  23         selectionStart = cursor.getSelectionStart(),
  24         selectionEnd = cursor.getSelectionEnd(),
  25         parent1 = selectionStart.element.parent() || undefined,
  26         parent2 = selectionEnd.element.parent() || undefined;
  27
  28     if(canvas.list.areItemsOfTheSameList({element1: parent1, element2: parent2})) {
  29         var selectionAnchor = cursor.getSelectionAnchor();
  30         canvas.list.extractItems({element1: parent1, element2: parent2});
  31         canvas.setCurrentElement(selectionAnchor.element, {caretTo: selectionAnchor.offset});
  32     } else if(!cursor.isSelecting()) {
  33         var toUnwrap = cursor.getPosition().element,
  34             parent = toUnwrap.unwrap();
  35         canvas.setCurrentElement(parent);
  36     }
  37 });
  38
  39 commands.register('wrap-node', function(canvas) {
  40     var cursor = canvas.getCursor(),
  41         selectionStart = cursor.getSelectionStart(),
  42         selectionEnd = cursor.getSelectionEnd(),
  43         parent1 = selectionStart.element.parent() || undefined,
  44         parent2 = selectionEnd.element.parent() || undefined;
  45
  46     if(canvas.list.areItemsOfTheSameList({element1: parent1, element2: parent2})) {
  47         canvas.list.create({element1: parent1, element2: parent2});
  48     }
  49 });
  50
  51 commands.register('toggle-list', function(canvas, params) {
  52     var cursor = canvas.getCursor(),
  53         selectionStart = cursor.getSelectionStart(),
  54         selectionEnd = cursor.getSelectionEnd(),
  55         parent1 = selectionStart.element.parent() || undefined,
  56         parent2 = selectionEnd.element.parent() || undefined;
  57
  58     if(params.toggle) {
  59         canvas.list.create({element1: parent1, element2: parent2});
  60     } else {
  61         if(canvas.list.areItemsOfTheSameList({element1: parent1, element2: parent2})) {
  62             canvas.list.extractItems({element1: parent1, element2: parent2, merge: false});
  63         }
  64     }
  65 });
  66
  67 commands.register('toggle-grid', function(canvas, params) {
  68     canvas.doc().dom().find('[wlxml-tag]').toggleClass('rng-common-hoveredNode', params.toggle);
  69     gridToggled = params.toggle;
  70 });
  71
  72 commands.register('newNodeRequested', function(canvas, params) {
  73     var cursor = canvas.getCursor(),
  74         selectionStart = cursor.getSelectionStart(),
  75         selectionEnd = cursor.getSelectionEnd();
  76
  77     if(cursor.isSelecting() && cursor.isSelectingSiblings()) {
  78         if(cursor.isSelectingWithinElement()) {
  79             selectionStart.element.wrapWithNodeElement({tag: params.wlxmlTag, klass: params.wlxmlClass, start: selectionStart.offset, end: selectionEnd.offset});
  80         }
  81         else {
  82             var parent = selectionStart.element.parent();
  83             canvas.wrapText({
  84                 inside: parent,
  85                 _with: {tag: params.wlxmlTag, klass: params.wlxmlClass},
  86                 offsetStart: selectionStart.offset,
  87                 offsetEnd: selectionEnd.offset,
  88                 textNodeIdx: [parent.childIndex(selectionStart.element), parent.childIndex(selectionEnd.element)]
  89             });
  90         }
  91     }
  92 });
  93
  94
  95 return {
  96     run: function(name, params, canvas) {
  97         return commands.run(name, params, canvas);
  98     }
  99 };
 100
 101 });