src/editor/modules/documentCanvas/commands.js

   1 define([
   2 'modules/documentCanvas/canvas/documentElement',
   3 './canvas/utils'
   4 ], function(documentElement, utils) {
   5
   6 'use strict';
   7
   8
   9 var gridToggled = false;
  10
  11 var commands = {
  12     _cmds: {},
  13     register: function(name, command) {
  14         this._cmds[name] = command;
  15     },
  16
  17     run: function(name, params, canvas) {
  18         return this._cmds[name](canvas, params);
  19     }
  20 };
  21
  22 commands.register('unwrap-node', function(canvas) {
  23     var cursor = canvas.getCursor(),
  24         selectionStart = cursor.getSelectionStart(),
  25         selectionEnd = cursor.getSelectionEnd(),
  26         parent1 = selectionStart.element.parent() || undefined,
  27         parent2 = selectionEnd.element.parent() || undefined;
  28
  29     if(canvas.list.areItemsOfTheSameList({element1: parent1, element2: parent2})) {
  30         return;
  31         // TODO
  32         // var selectionAnchor = cursor.getSelectionAnchor();
  33         // canvas.list.extractItems({element1: parent1, element2: parent2});
  34         // canvas.setCurrentElement(selectionAnchor.element, {caretTo: selectionAnchor.offset});
  35     } else if(!cursor.isSelecting()) {
  36         var nodeToUnwrap = cursor.getPosition().element.data('wlxmlNode'),
  37             parentNode = nodeToUnwrap.unwrap();
  38         if(parentNode) {
  39             canvas.setCurrentElement(utils.findCanvasElement(parentNode));
  40         }
  41     }
  42 });
  43
  44 // commands.register('wrap-node', function(canvas) {
  45 //     var cursor = canvas.getCursor(),
  46 //         selectionStart = cursor.getSelectionStart(),
  47 //         selectionEnd = cursor.getSelectionEnd(),
  48 //         parent1 = selectionStart.element.parent() || undefined,
  49 //         parent2 = selectionEnd.element.parent() || undefined;
  50
  51 //     if(canvas.list.areItemsOfTheSameList({element1: parent1, element2: parent2})) {
  52 //         canvas.list.create({element1: parent1, element2: parent2});
  53 //     }
  54 // });
  55
  56 commands.register('list', function(canvas, params) {
  57     var cursor = canvas.getCursor(),
  58         selectionStart = cursor.getSelectionStart(),
  59         selectionEnd = cursor.getSelectionEnd(),
  60         parent1 = selectionStart.element.parent() || undefined,
  61         parent2 = selectionEnd.element.parent() || undefined;
  62
  63     var selectionFocus = cursor.getSelectionFocus();
  64
  65     if(selectionStart.element.isInsideList() || selectionEnd.element.isInsideList()) {
  66         return;
  67     }
  68
  69     canvas.list.create({element1: parent1, element2: parent2});
  70
  71     canvas.setCurrentElement(selectionFocus.element, {caretTo: selectionFocus.offset});
  72 });
  73
  74 commands.register('toggle-grid', function(canvas, params) {
  75     canvas.doc().dom().find('[wlxml-tag]').toggleClass('rng-common-hoveredNode', params.toggle);
  76     gridToggled = params.toggle;
  77 });
  78
  79 commands.register('newNodeRequested', function(canvas, params) {
  80     var cursor = canvas.getCursor(),
  81         selectionStart = cursor.getSelectionStart(),
  82         selectionEnd = cursor.getSelectionEnd();
  83
  84     if(cursor.isSelecting()) {
  85         if(cursor.isSelectingSiblings()) {
  86             if(cursor.isSelectingWithinElement()) {
  87                 var wlxmlNode = selectionStart.element.data('wlxmlNode'),
  88                     caretTo = selectionStart.offset < selectionEnd.offset ? 'start' : 'end',
  89                     wrapper = wlxmlNode.wrapWith({tagName: params.wlxmlTag, attrs: {'class': params.wlxmlClass}, start: selectionStart.offset, end: selectionEnd.offset}),
  90                     wrapperCanvasElement = utils.findCanvasElement(wrapper);
  91                 canvas.setCurrentElement(wrapperCanvasElement.children()[0], {caretTo: caretTo});
  92             }
  93             else {
  94                 var wlxmlNode = selectionStart.element.data('wlxmlNode').parent(),
  95                     caretTo = selectionStart.element.sameNode(cursor.getSelectionAnchor().element) ? 'end' : 'start';
  96
  97                 var wrapper = wlxmlNode.wrapText({
  98                     _with: {tagName: params.wlxmlTag, attrs: {'class': params.wlxmlClass}},
  99                     offsetStart: selectionStart.offset,
 100                     offsetEnd: selectionEnd.offset,
 101                     textNodeIdx: [wlxmlNode.indexOf(selectionStart.element.data('wlxmlNode')), wlxmlNode.indexOf(selectionEnd.element.data('wlxmlNode'))] //parent.childIndex(selectionEnd.element)]
 102                 }),
 103                 wrapperCanvasElement = utils.findCanvasElement(wrapper);
 104                 canvas.setCurrentElement(wrapperCanvasElement.children()[caretTo === 0 ? 0 : wrapperCanvasElement.children().length - 1], {caretTo: caretTo});
 105             }
 106         } else {
 107             var node1 = selectionStart.element.data('wlxmlNode'),
 108                 node2 = selectionEnd.element.data('wlxmlNode'),
 109                 siblingParents = canvas.wlxmlDocument.getSiblingParents({node1: node1, node2: node2});
 110
 111             if(siblingParents) {
 112                 canvas.wlxmlDocument.wrapNodes({
 113                     element1: siblingParents.node1,
 114                     element2: siblingParents.node2,
 115                     _with: {tagName: params.wlxmlTag, attrs: {klass: params.wlxmlClass}}
 116                 });
 117             }
 118         }
 119     } else if(canvas.getCurrentNodeElement()) {
 120         var node = findCanvasElement(canvas.getCurrentNodeElement),
 121             wrapper = node.wrapWith({tagName: params.wlxmlTag, attrs: {klass: params.wlxmlClass}});
 122         canvas.setCurrentElement(findCanvasElement(wrapper));
 123     }
 124
 125
 126 });
 127
 128 commands.register('footnote', function(canvas, params) {
 129     var cursor = canvas.getCursor(),
 130         position = cursor.getPosition(),
 131         asideElement;
 132
 133
 134     if(cursor.isSelectingWithinElement()) {
 135         asideElement = position.element.wrapWithNodeElement({tag: 'aside', klass: 'footnote', start: cursor.getSelectionStart().offset, end: cursor.getSelectionEnd().offset});
 136     } else {
 137         asideElement = position.element.divide({tag: 'aside', klass: 'footnote', offset: position.offset});
 138         asideElement.append({text: ''});
 139     }
 140
 141     asideElement.toggle(true);
 142     canvas.setCurrentElement(asideElement);
 143 });
 144
 145 commands.register('take-away-node', function(canvas) {
 146     var position = canvas.getCursor().getPosition(),
 147         element = position.element,
 148         nodeElement = element ? element.parent() : canvas.getCurrentNodeElement();
 149
 150     if(!nodeElement || !(nodeElement.parent()))
 151         return;
 152
 153
 154     var range = nodeElement.data('wlxmlNode').unwrapContent();
 155
 156     if(element) {
 157         var elementIsFirstChild = nodeElement.childIndex(element);
 158         if(element.bound()) {
 159             canvas.setCurrentElement(element, {caretTo: position.offset});
 160         } else {
 161             if(elementIsFirstChild) {
 162                 canvas.setCurrentElement(findCanvasElement(range.element1), {caretTo: 'end'});
 163             } else {
 164                 canvas.setCurrentElement(findCanvasElement(range.element2), {caretTo: 'end'});
 165             }
 166         }
 167     } else {
 168         canvas.setCurrentElement(findCanvasElement(range.element1), {caretTo: 'start'});
 169     }
 170
 171 });
 172
 173
 174 return {
 175     run: function(name, params, canvas) {
 176         return commands.run(name, params, canvas);
 177     }
 178 };
 179
 180 });