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