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('undo', function(canvas) {
  23     var doc = canvas.wlxmlDocument;
  24
  25     doc.undo();
  26 });
  27
  28 commands.register('redo', function(canvas) {
  29     var doc = canvas.wlxmlDocument;
  30
  31     doc.redo();
  32 });
  33
  34 commands.register('remove-node', function(canvas) {
  35     var cursor = canvas.getCursor(),
  36         selectionStart = cursor.getSelectionStart(),
  37         selectionEnd = cursor.getSelectionEnd(),
  38         parent1 = selectionStart.element.parent() || undefined,
  39         parent2 = selectionEnd.element.parent() || undefined;
  40
  41 //    canvas.wlxmlDocument.transform('detach2', {node:canvas.getCurrentNodeElement().data('wlxmlNode')});
  42     canvas.getCurrentNodeElement().data('wlxmlNode').transform('smartxml.detach');
  43
  44 });
  45
  46 commands.register('unwrap-node', function(canvas) {
  47     var cursor = canvas.getCursor(),
  48         selectionStart = cursor.getSelectionStart(),
  49         selectionEnd = cursor.getSelectionEnd(),
  50         parent1 = selectionStart.element.parent() || undefined,
  51         parent2 = selectionEnd.element.parent() || undefined;
  52
  53     if(canvas.list.areItemsOfTheSameList({element1: parent1, element2: parent2})) {
  54         return;
  55         // TODO
  56         // var selectionAnchor = cursor.getSelectionAnchor();
  57         // canvas.list.extractItems({element1: parent1, element2: parent2});
  58         // canvas.setCurrentElement(selectionAnchor.element, {caretTo: selectionAnchor.offset});
  59     } else if(!cursor.isSelecting()) {
  60         var nodeToUnwrap = cursor.getPosition().element.data('wlxmlNode'),
  61             parentNode = nodeToUnwrap.unwrap();
  62         if(parentNode) {
  63             canvas.setCurrentElement(utils.findCanvasElement(parentNode));
  64         }
  65     }
  66 });
  67
  68 // commands.register('wrap-node', function(canvas) {
  69 //     var cursor = canvas.getCursor(),
  70 //         selectionStart = cursor.getSelectionStart(),
  71 //         selectionEnd = cursor.getSelectionEnd(),
  72 //         parent1 = selectionStart.element.parent() || undefined,
  73 //         parent2 = selectionEnd.element.parent() || undefined;
  74
  75 //     if(canvas.list.areItemsOfTheSameList({element1: parent1, element2: parent2})) {
  76 //         canvas.list.create({element1: parent1, element2: parent2});
  77 //     }
  78 // });
  79
  80 commands.register('list', function(canvas, params) {
  81     var cursor = canvas.getCursor(),
  82         selectionStart = cursor.getSelectionStart(),
  83         selectionEnd = cursor.getSelectionEnd(),
  84         parent1 = selectionStart.element.parent() || undefined,
  85         parent2 = selectionEnd.element.parent() || undefined;
  86
  87     var selectionFocus = cursor.getSelectionFocus();
  88
  89     if(selectionStart.element.isInsideList() || selectionEnd.element.isInsideList()) {
  90         return;
  91     }
  92
  93     canvas.list.create({element1: parent1, element2: parent2});
  94
  95     canvas.setCurrentElement(selectionFocus.element, {caretTo: selectionFocus.offset});
  96 });
  97
  98 commands.register('toggle-grid', function(canvas, params) {
  99     canvas.doc().dom().find('[wlxml-tag]').toggleClass('rng-common-hoveredNode', params.toggle);
 100     gridToggled = params.toggle;
 101 });
 102
 103 commands.register('newNodeRequested', function(canvas, params) {
 104     var cursor = canvas.getCursor(),
 105         selectionStart = cursor.getSelectionStart(),
 106         selectionEnd = cursor.getSelectionEnd();
 107
 108     if(cursor.isSelecting()) {
 109         if(cursor.isSelectingSiblings()) {
 110             if(cursor.isSelectingWithinElement()) {
 111                 var wlxmlNode = selectionStart.element.data('wlxmlNode'),
 112                     caretTo = selectionStart.offset < selectionEnd.offset ? 'start' : 'end',
 113                     //wrapper = wlxmlNode.wrapWith({tagName: params.wlxmlTag, attrs: {'class': params.wlxmlClass}, start: selectionStart.offset, end: selectionEnd.offset}),
 114                     wrapper = wlxmlNode.transform('smartxml.wrapWith', {tagName: params.wlxmlTag, attrs: {'class': params.wlxmlClass}, start: selectionStart.offset, end: selectionEnd.offset})
 115                     ;
 116                 var wrapperCanvasElement = utils.findCanvasElement(wrapper);
 117                 canvas.setCurrentElement(wrapperCanvasElement.children()[0], {caretTo: caretTo});
 118             }
 119             else {
 120                 var wlxmlNode = selectionStart.element.data('wlxmlNode').parent(),
 121                     caretTo = selectionStart.element.sameNode(cursor.getSelectionAnchor().element) ? 'end' : 'start';
 122
 123                 // var wrapper = wlxmlNode.wrapText({
 124                 //     _with: {tagName: params.wlxmlTag, attrs: {'class': params.wlxmlClass}},
 125                 //     offsetStart: selectionStart.offset,
 126                 //     offsetEnd: selectionEnd.offset,
 127                 //     textNodeIdx: [wlxmlNode.indexOf(selectionStart.element.data('wlxmlNode')), wlxmlNode.indexOf(selectionEnd.element.data('wlxmlNode'))] //parent.childIndex(selectionEnd.element)]
 128                 // }),
 129                 var wrapper = wlxmlNode.transform('smartxml.wrapText', {
 130                     _with: {tagName: params.wlxmlTag, attrs: {'class': params.wlxmlClass}},
 131                     offsetStart: selectionStart.offset,
 132                     offsetEnd: selectionEnd.offset,
 133                     textNodeIdx: [wlxmlNode.indexOf(selectionStart.element.data('wlxmlNode')), wlxmlNode.indexOf(selectionEnd.element.data('wlxmlNode'))] //parent.childIndex(selectionEnd.element)]
 134                 }),
 135                 wrapperCanvasElement = utils.findCanvasElement(wrapper);
 136                 canvas.setCurrentElement(wrapperCanvasElement.children()[caretTo === 0 ? 0 : wrapperCanvasElement.children().length - 1], {caretTo: caretTo});
 137             }
 138         } else {
 139             var node1 = selectionStart.element.data('wlxmlNode'),
 140                 node2 = selectionEnd.element.data('wlxmlNode'),
 141                 siblingParents = canvas.wlxmlDocument.getSiblingParents({node1: node1, node2: node2});
 142
 143             if(siblingParents) {
 144                 // canvas.wlxmlDocument.wrapNodes({
 145                 //     element1: siblingParents.node1,
 146                 //     element2: siblingParents.node2,
 147                 //     _with: {tagName: params.wlxmlTag, attrs: {klass: params.wlxmlClass}}
 148                 // });
 149                 canvas.wlxmlDocument.transform('smartxml.wrapNodes', {
 150                     node1: siblingParents.node1,
 151                     node2: siblingParents.node2,
 152                     _with: {tagName: params.wlxmlTag, attrs: {klass: params.wlxmlClass}}
 153                 });
 154             }
 155         }
 156     } else if(canvas.getCurrentNodeElement()) {
 157         var node = canvas.getCurrentNodeElement().data('wlxmlNode'),
 158             // wrapper = node.wrapWith({tagName: params.wlxmlTag, attrs: {klass: params.wlxmlClass}});
 159             wrapper = node.transform('smartxml.wrapWith', {tagName: params.wlxmlTag, attrs: {klass: params.wlxmlClass}});
 160         canvas.setCurrentElement(utils.findCanvasElement(wrapper));
 161     }
 162
 163
 164 });
 165
 166 commands.register('footnote', function(canvas, params) {
 167     var cursor = canvas.getCursor(),
 168         position = cursor.getPosition(),
 169         asideElement;
 170
 171
 172     if(cursor.isSelectingWithinElement()) {
 173         asideElement = position.element.wrapWithNodeElement({tag: 'aside', klass: 'footnote', start: cursor.getSelectionStart().offset, end: cursor.getSelectionEnd().offset});
 174     } else {
 175         asideElement = position.element.divide({tag: 'aside', klass: 'footnote', offset: position.offset});
 176         asideElement.append({text: ''});
 177     }
 178
 179     asideElement.toggle(true);
 180     canvas.setCurrentElement(asideElement);
 181 });
 182
 183 commands.register('take-away-node', function(canvas) {
 184     var position = canvas.getCursor().getPosition(),
 185         element = position.element,
 186         nodeElement = element ? element.parent() : canvas.getCurrentNodeElement();
 187
 188     if(!nodeElement || !(nodeElement.parent()))
 189         return;
 190
 191
 192     var range = nodeElement.data('wlxmlNode').unwrapContent();
 193
 194     if(element) {
 195         var elementIsFirstChild = nodeElement.childIndex(element);
 196         if(element.bound()) {
 197             canvas.setCurrentElement(element, {caretTo: position.offset});
 198         } else {
 199             if(elementIsFirstChild) {
 200                 canvas.setCurrentElement(findCanvasElement(range.element1), {caretTo: 'end'});
 201             } else {
 202                 canvas.setCurrentElement(findCanvasElement(range.element2), {caretTo: 'end'});
 203             }
 204         }
 205     } else {
 206         canvas.setCurrentElement(findCanvasElement(range.element1), {caretTo: 'start'});
 207     }
 208
 209 });
 210
 211
 212 return {
 213     run: function(name, params, canvas) {
 214         return commands.run(name, params, canvas);
 215     }
 216 };
 217
 218 });