X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/f0c9be9018a20f7325bdd5efbbf951f1a0fd5699..443df0e0784763b93184fc5c1cdb8f2aae40e1d6:/src/editor/modules/documentCanvas/canvas/canvas.js diff --git a/src/editor/modules/documentCanvas/canvas/canvas.js b/src/editor/modules/documentCanvas/canvas/canvas.js index c964779..bc7e2a7 100644 --- a/src/editor/modules/documentCanvas/canvas/canvas.js +++ b/src/editor/modules/documentCanvas/canvas/canvas.js @@ -3,6 +3,7 @@ define([ 'libs/underscore', 'libs/backbone', 'fnpjs/logging/logging', +'views/menu/menu', 'modules/documentCanvas/canvas/documentElement', 'modules/documentCanvas/canvas/keyboard', 'modules/documentCanvas/canvas/utils', @@ -11,9 +12,11 @@ define([ '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, Menu, documentElement, keyboard, utils, wlxmlListener, ElementsRegister, genericElement, nullElement, gutter, selection, keyEvent, canvasTemplate) { + 'use strict'; /* global document:false, window:false, Node:false, gettext */ @@ -60,9 +63,10 @@ $.extend(TextHandler.prototype, { }); -var Canvas = function(wlxmlDocument, elements, metadata) { +var Canvas = function(wlxmlDocument, elements, metadata, sandbox) { this.metadata = metadata || {}; - this.elementsRegister = new ElementsRegister(documentElement.DocumentNodeElement, nullElement); + this.sandbox = sandbox; + this.elementsRegister = this.createElementsRegister(); elements = [ {tag: 'section', klass: null, prototype: genericElement}, @@ -93,6 +97,15 @@ var Canvas = function(wlxmlDocument, elements, metadata) { $.extend(Canvas.prototype, Backbone.Events, { + createElementType: function(elementPrototype) { + /* TODO: reconcile this with ElementsRegister behavior */ + var Constructor = function() { + documentElement.DocumentNodeElement.apply(this, Array.prototype.slice.call(arguments, 0)); + }; + Constructor.prototype = elementPrototype; + return Constructor; + }, + getElementOffset: function(element) { return element.dom.offset().top - this.dom.offset().top; }, @@ -107,14 +120,28 @@ $.extend(Canvas.prototype, Backbone.Events, { this.reloadRoot(); }, - createElement: function(wlxmlNode) { + createElement: function(wlxmlNode, register, useRoot) { var Factory; + register = register || this.elementsRegister; if(wlxmlNode.nodeType === Node.TEXT_NODE) { Factory = documentElement.DocumentTextElement; } else { + Factory = register.getElement({tag: wlxmlNode.getTagName(), klass: wlxmlNode.getClass()}); + } + if(!Factory && useRoot) { Factory = this.elementsRegister.getElement({tag: wlxmlNode.getTagName(), klass: wlxmlNode.getClass()}); + if(!Factory) { + Factory = documentElement.DocumentNodeElement; + } } - return new Factory(wlxmlNode, this); + + if(Factory) { + return new Factory(wlxmlNode, this); + } + }, + + createElementsRegister: function() { + return new ElementsRegister(documentElement.DocumentNodeElement, nullElement); }, getDocumentElement: function(htmlElement) { @@ -135,6 +162,11 @@ $.extend(Canvas.prototype, Backbone.Events, { //return DocumentTextElement.fromHTMLElement(htmlElement, canvas); return $element.data('canvas-element'); } + + /* experimental */ + if($element.parent().data('canvas-element')) { + return $element.parent().data('canvas-element'); + } }, reloadRoot: function() { @@ -145,15 +177,25 @@ $.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() + || selection.type == 'nodeSelection')) { + keyboard.handleKeyEvent(keyEvent, selection); + } + }, + + createAction: function(fqName, config) { + return this.sandbox.createAction(fqName, config); + }, + 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() { @@ -189,6 +231,17 @@ $.extend(Canvas.prototype, Backbone.Events, { } }); + this.rootWrapper.on('contextmenu', function(e) { + var el = canvas.getDocumentElement(e.target); + + if(!el) { + return; + } + + e.preventDefault(); + this.showContextMenu(el, {x: e.clientX, y: e.clientY}); + }.bind(this)); + this.rootWrapper.on('paste', function(e) { e.preventDefault(); @@ -316,9 +369,14 @@ $.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}); @@ -328,7 +386,7 @@ $.extend(Canvas.prototype, Backbone.Events, { }, getSelection: function() { - return new Selection(this); + return selection.fromNativeSelection(this); }, select: function(fragment) { @@ -344,6 +402,13 @@ $.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); @@ -435,73 +500,22 @@ $.extend(Canvas.prototype, Backbone.Events, { if(position.element) { this._moveCaretToTextElement(position.element, position.offset); } - } -}); - - -var isText = function(node) { - return node && node.nodeType === Node.TEXT_NODE && $(node.parentNode).is('[document-text-element]'); -}; - -var Selection = function(canvas) { - this.canvas = canvas; - var nativeSelection = this.nativeSelection = window.getSelection(); - Object.defineProperty(this, 'type', { - get: function() { - if(nativeSelection.focusNode) { - if(nativeSelection.isCollapsed && isText(nativeSelection.focusNode)) { - return 'caret'; - } - if(isText(nativeSelection.focusNode) && isText(nativeSelection.anchorNode)) { - return 'textSelection'; - } - } - if(canvas.getCurrentNodeElement()) { - return 'node'; - } - } - }); -}; + }, + showContextMenu: function(element, coors) { + var menu = new Menu(); -$.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 - }); - } + while(element) { + (element.contextMenuActions || []).forEach(menu.addAction.bind(menu)); + element = element.parent(); } - if(this.type === 'node') { - return doc.createFragment(doc.NodeFragment, {node: this.canvas.getCurrentNodeElement().wlxmlNode}); + if(menu.actions.length) { + menu.updateContextParam('fragment', this.getSelection().toDocumentFragment()); + this.sandbox.showContextMenu(menu, {x: coors.x, y: coors.y}); } - }, - sameAs: function(other) { - void(other); } }); + var Cursor = function(canvas) { this.canvas = canvas; this.selection = window.getSelection(); @@ -629,8 +643,8 @@ $.extend(Cursor.prototype, { }); return { - fromXMLDocument: function(wlxmlDocument, elements, metadata) { - return new Canvas(wlxmlDocument, elements, metadata); + fromXMLDocument: function(wlxmlDocument, elements, metadata, sandbox) { + return new Canvas(wlxmlDocument, elements, metadata, sandbox); } };