'modules/documentCanvas/canvas/genericElement',
'modules/documentCanvas/canvas/nullElement',
'modules/documentCanvas/canvas/gutter',
+'modules/documentCanvas/canvas/selection',
'libs/text!./canvas.html'
-], function($, _, Backbone, logging, documentElement, keyboard, utils, wlxmlListener, ElementsRegister, genericElement, nullElement, gutter, canvasTemplate) {
+], function($, _, Backbone, logging, documentElement, keyboard, utils, wlxmlListener, ElementsRegister, genericElement, nullElement, gutter, selection, canvasTemplate) {
'use strict';
/* global document:false, window:false, Node:false, gettext */
setupEventHandling: function() {
var canvas = this;
- this.rootWrapper.on('keyup keydown keypress', function(e) {
- keyboard.handleKey(e, canvas);
+ /* globals document */
+ $(document.body).on('keydown', function(e) {
+ var cursor = canvas.getCursor();
+ if(cursor.isSelecting() || Object.keys(cursor.getPosition()).length) {
+ keyboard.handleKey(e, canvas);
+ }
});
this.rootWrapper.on('mouseup', function() {
});
this.rootWrapper.on('click', '[document-node-element], [document-text-element]', function(e) {
- var position;
+ var position, element;
e.stopPropagation();
if(e.originalEvent.detail === 3) {
e.preventDefault();
canvas._moveCaretToTextElement(canvas.getDocumentElement(e.currentTarget), 'whole');
} else {
if(mouseDown === e.target) {
+ element = canvas.getDocumentElement(e.target);
+ if(element && element.wlxmlNode.nodeType === Node.ELEMENT_NODE) {
+ if(element.getVerticallyFirstTextElement && !element.getVerticallyFirstTextElement({considerChildren: false})) {
+ canvas.setCurrentElement(element);
+ return;
+ }
+ }
if(window.getSelection().isCollapsed) {
position = utils.caretPositionFromPoint(e.clientX, e.clientY);
canvas.setCurrentElement(canvas.getDocumentElement(position.textNode), {caretTo: position.offset});
},
triggerSelectionChanged: function() {
- this.trigger('selectionChanged', this.getSelection());
var s = this.getSelection(),
- f = s.toDocumentFragment();
+ f;
+ if(!s) {
+ return;
+ }
+ this.trigger('selectionChanged', s);
+ f = s.toDocumentFragment();
+
if(f && f instanceof f.RangeFragment) {
if(this.currentNodeElement) {
this.currentNodeElement.updateState({active: false});
},
getSelection: function() {
- return new Selection(this);
+ return selection.fromNativeSelection(this);
},
select: function(fragment) {
});
-var isText = function(node) {
- return node && node.nodeType === Node.TEXT_NODE && $(node.parentNode).is('[document-text-element]');
-};
-
-var Selection = function(canvas) {
- this.canvas = canvas;
- var nativeSelection = this.nativeSelection = window.getSelection();
- Object.defineProperty(this, 'type', {
- get: function() {
- if(nativeSelection.focusNode) {
- if(nativeSelection.isCollapsed && isText(nativeSelection.focusNode)) {
- return 'caret';
- }
- if(isText(nativeSelection.focusNode) && isText(nativeSelection.anchorNode)) {
- return 'textSelection';
- }
- }
- if(canvas.getCurrentNodeElement()) {
- return 'node';
- }
- }
- });
-};
-
-$.extend(Selection.prototype, {
- toDocumentFragment: function() {
- var doc = this.canvas.wlxmlDocument,
- anchorElement = this.canvas.getDocumentElement(this.nativeSelection.anchorNode),
- focusElement = this.canvas.getDocumentElement(this.nativeSelection.focusNode),
- anchorNode = anchorElement ? anchorElement.wlxmlNode : null,
- focusNode = focusElement ? focusElement.wlxmlNode : null;
- if(this.type === 'caret') {
- return doc.createFragment(doc.CaretFragment, {node: anchorNode, offset: this.nativeSelection.anchorOffset});
- }
- if(this.type === 'textSelection') {
- if(!anchorNode || !focusNode) {
- return;
- }
- if(anchorNode.isSiblingOf(focusNode)) {
- return doc.createFragment(doc.TextRangeFragment, {
- node1: anchorNode,
- offset1: this.nativeSelection.anchorOffset,
- node2: focusNode,
- offset2: this.nativeSelection.focusOffset,
- });
- }
- else {
- var siblingParents = doc.getSiblingParents({node1: anchorNode, node2: focusNode});
- return doc.createFragment(doc.RangeFragment, {
- node1: siblingParents.node1,
- node2: siblingParents.node2
- });
- }
- }
- if(this.type === 'node') {
- return doc.createFragment(doc.NodeFragment, {node: this.canvas.getCurrentNodeElement().wlxmlNode});
- }
- },
- sameAs: function(other) {
- void(other);
- }
-});
-
var Cursor = function(canvas) {
this.canvas = canvas;
this.selection = window.getSelection();