'modules/documentCanvas/canvas/genericElement',
'modules/documentCanvas/canvas/nullElement',
'modules/documentCanvas/canvas/gutter',
+'modules/documentCanvas/canvas/selection',
+'modules/documentCanvas/canvas/keyEvent',
'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, keyEvent, canvasTemplate) {
'use strict';
/* global document:false, window:false, Node:false, gettext */
this.rootWrapper.append(this.rootElement.dom);
},
+
+ triggerKeyEvent: function(keyEvent, selection) {
+ selection = selection || this.getSelection();
+ if(selection && (selection.type === 'caret' || selection.type === 'textSelection') && selection.toDocumentFragment().isValid()) {
+ keyboard.handleKeyEvent(keyEvent, selection);
+ }
+ },
+
setupEventHandling: function() {
var canvas = this;
/* globals document */
$(document.body).on('keydown', function(e) {
- var cursor = canvas.getCursor();
- if(cursor.isSelecting() || Object.keys(cursor.getPosition()).length) {
- keyboard.handleKey(e, canvas);
- }
+ canvas.triggerKeyEvent(keyEvent.fromNativeEvent(e));
});
this.rootWrapper.on('mouseup', function() {
},
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) {
}
},
+ setSelection: function(selection) {
+ this.select(this, selection.toDocumentFragment());
+ },
+
+ createSelection: function(params) {
+ return selection.fromParams(this, params);
+ },
setCurrentElement: function(element, params) {
if(!element) {
logger.debug('Invalid element passed to setCurrentElement: ' + element);
});
-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();