X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/a892115bc1f94bfd53873dd442854b5ebe3fd03c..75a919da5ba4f18ead0353f0efb2d9198e415edf:/src/editor/modules/documentCanvas/canvas/canvas.js?ds=sidebyside diff --git a/src/editor/modules/documentCanvas/canvas/canvas.js b/src/editor/modules/documentCanvas/canvas/canvas.js index d8090c8..9d33856 100644 --- a/src/editor/modules/documentCanvas/canvas/canvas.js +++ b/src/editor/modules/documentCanvas/canvas/canvas.js @@ -11,8 +11,9 @@ define([ '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 */ @@ -145,11 +146,23 @@ $.extend(Canvas.prototype, Backbone.Events, { 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; - 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() { @@ -159,16 +172,28 @@ $.extend(Canvas.prototype, Backbone.Events, { var mouseDown; this.rootWrapper.on('mousedown', '[document-node-element], [document-text-element]', function(e) { mouseDown = e.target; + canvas.rootWrapper.find('[contenteditable]').attr('contenteditable', null); }); this.rootWrapper.on('click', '[document-node-element], [document-text-element]', function(e) { + var position, element; e.stopPropagation(); if(e.originalEvent.detail === 3) { e.preventDefault(); canvas._moveCaretToTextElement(canvas.getDocumentElement(e.currentTarget), 'whole'); } else { if(mouseDown === e.target) { - canvas.setCurrentElement(canvas.getDocumentElement(e.currentTarget), {caretTo: false}); + 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}); + } } } }); @@ -300,9 +325,14 @@ $.extend(Canvas.prototype, Backbone.Events, { }, 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}); @@ -312,7 +342,7 @@ $.extend(Canvas.prototype, Backbone.Events, { }, getSelection: function() { - return new Selection(this); + return selection.fromNativeSelection(this); }, select: function(fragment) { @@ -328,6 +358,13 @@ $.extend(Canvas.prototype, Backbone.Events, { } }, + 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); @@ -409,9 +446,10 @@ $.extend(Canvas.prototype, Backbone.Events, { } var selection = document.getSelection(); + $(node).parent().attr('contenteditable', true); selection.removeAllRanges(); selection.addRange(range); - this.rootWrapper.focus(); // FF requires this for caret to be put where range colllapses, Chrome doesn't. + $(node).parent().focus(); // FF requires this for caret to be put where range colllapses, Chrome doesn't. }, setCursorPosition: function(position) { @@ -422,69 +460,6 @@ $.extend(Canvas.prototype, Backbone.Events, { }); -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();