X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/e64e37a2fbe6d64b2513133d34370f0d1a63f7b9..a1c752a1fd15569e947246924254c2a072462fb8:/modules/documentCanvas/canvasManager.js diff --git a/modules/documentCanvas/canvasManager.js b/modules/documentCanvas/canvasManager.js index 3ced49a..69cfd07 100644 --- a/modules/documentCanvas/canvasManager.js +++ b/modules/documentCanvas/canvasManager.js @@ -1,209 +1,187 @@ -define([ -'libs/jquery-1.9.1.min', -'./wlxmlNode' -], function($, wlxmlNode) { - -'use strict'; - -var getCursorPosition = function() { - var selection = window.getSelection(); - var anchorNode = $(selection.anchorNode); - var parent = anchorNode.parent(); - return { - textNode: anchorNode, - textNodeOffset: selection.anchorOffset, - textNodeIndex: parent.contents().index(anchorNode), - parentNode: parent, - focusNode: $(selection.focusNode).parent(), - isAtEnd: selection.anchorOffset === anchorNode.text().length - } -}; - -var Manager = function(canvas, sandbox) { - this.canvas = canvas; - this.sandbox = sandbox; - this.shownAlready = false; - this.gridToggled = false; - this.scrollbarPosition = 0; - this.currentNode = null; - var manager = this; - - canvas.dom.find('#rng-module-documentCanvas-content').on('keyup', function() { - manager.sandbox.publish('contentChanged'); - }); - - canvas.dom.on('mouseover', '[wlxml-tag]', function(e) { - e.stopPropagation(); - manager.sandbox.publish('nodeHovered', new wlxmlNode.Node($(e.target))); - }); - canvas.dom.on('mouseout', '[wlxml-tag]', function(e) { - e.stopPropagation(); - manager.sandbox.publish('nodeBlured', new wlxmlNode.Node($(e.target))); - }); - canvas.dom.on('click', '[wlxml-tag]', function(e) { - e.stopPropagation(); - console.log('clicked node type: '+e.target.nodeType); - manager.selectNode(new wlxmlNode.Node($(e.target))); - }); - - canvas.dom.on('keyup', '#rng-module-documentCanvas-contentWrapper', function(e) { - var anchor = $(window.getSelection().anchorNode); - - if(anchor[0].nodeType === Node.TEXT_NODE) - anchor = anchor.parent(); - if(!anchor.is('[wlxml-tag]')) - return; - manager.selectNode(new wlxmlNode.Node(anchor)); - }); - - canvas.dom.on('keydown', '#rng-module-documentCanvas-contentWrapper', function(e) { - if(e.which === 13) { - manager.onEnterKey(e); - } - if(e.which === 8) { - manager.onBackspaceKey(e); - } - }); - - canvas.dom.onShow = function() { - if(!manager.shownAlready) { - manager.shownAlready = true; - manager.selectFirstNode(); - } else if(manager.currentNode) { - manager.movecaretToNode(manager.getNodeElement(manager.currentNode)); - canvas.dom.find('#rng-module-documentCanvas-contentWrapper').scrollTop(manager.scrollbarPosition); - } - }; - canvas.dom.onHide = function() { - manager.scrollbarPosition = canvas.dom.find('#rng-module-documentCanvas-contentWrapper').scrollTop(); - } -}; - -Manager.prototype.selectNode = function(wlxmlNode, options) { - options = options || {}; - var nodeElement = this.getNodeElement(wlxmlNode) - - this.dimNode(wlxmlNode); - - this.canvas.dom.find('.rng-module-documentCanvas-currentNode').removeClass('rng-module-documentCanvas-currentNode'); - nodeElement.addClass('rng-module-documentCanvas-currentNode'); - - if(options.movecaret) { - this.movecaretToNode(nodeElement, options.movecaret); - } - - this.currentNode = wlxmlNode; - this.sandbox.publish('nodeSelected', wlxmlNode); -}; - -Manager.prototype.getNodeElement = function(wlxmlNode) { - return this.canvas.dom.find('#'+wlxmlNode.id); -}; - -Manager.prototype.highlightNode = function(wlxmlNode) { - var nodeElement = this.getNodeElement(wlxmlNode); - if(!this.gridToggled) { - nodeElement.addClass('rng-common-hoveredNode'); - var label = nodeElement.attr('wlxml-tag'); - if(nodeElement.attr('wlxml-class')) - label += ' / ' + nodeElement.attr('wlxml-class'); - var tag = $('
').addClass('rng-module-documentCanvas-hoveredNodeTag').text(label); - nodeElement.append(tag); - } -}; - -Manager.prototype.dimNode = function(wlxmlNode) { - var nodeElement = this.getNodeElement(wlxmlNode); - if(!this.gridToggled) { - nodeElement.removeClass('rng-common-hoveredNode'); - nodeElement.find('.rng-module-documentCanvas-hoveredNodeTag').remove(); - } -}; - -Manager.prototype.selectFirstNode = function() { - var firstNodeWithText = this.canvas.dom.find('[wlxml-tag]').filter(function() { - return $(this).clone().children().remove().end().text().trim() !== ''; - }).first(); - var node; - if(firstNodeWithText.length) - node = $(firstNodeWithText[0]) - else { - node = this.canvas.dom.find('[wlxml-class|="p"]') - } - this.selectNode(new wlxmlNode.Node(node), {movecaret: true}); -}; - -Manager.prototype.movecaretToNode = function(nodeElement, where) { - var range = document.createRange(); - range.selectNodeContents(nodeElement[0]); - - var collapseArg = true; - if(where === 'end') - collapseArg = false; - range.collapse(collapseArg); - var selection = document.getSelection(); - selection.removeAllRanges() - selection.addRange(range); -}; - -Manager.prototype.toggleGrid = function(toggle) { - this.canvas.dom.find('[wlxml-tag]').toggleClass('rng-common-hoveredNode', toggle); - this.gridToggled = toggle; -}; - -Manager.prototype.onEnterKey = function(e) { - e.preventDefault(); - var pos = getCursorPosition(); - var insertedNode; - if(pos.isAtEnd) { - insertedNode = this.canvas.insertNode({place: 'after', context: {id: pos.parentNode.attr('id')}, tag: pos.parentNode.attr('wlxml-tag'), klass: pos.parentNode.attr('wlxml-class')}); - } else { - insertedNode = this.canvas.splitNode({node: {id: pos.parentNode.attr('id')}, textNodeIdx: pos.textNodeIndex, offset: pos.textNodeOffset}); - } - if(insertedNode.length) - this.selectNode(new wlxmlNode.Node(insertedNode), {movecaret: true}); - this.sandbox.publish('contentChanged'); -}; - -Manager.prototype.onBackspaceKey = function(e) { - var pos = getCursorPosition(); - var len = pos.textNode.text().length; - if(len === 1) { - // Prevent deleting node by browser after last character removed; - e.preventDefault(); - pos.parentNode.text(''); - } - if(len === 0) { - e.preventDefault(); - var toRemove = new wlxmlNode.Node(pos.textNode); - var prevNode = this.canvas.getPreviousNode({node:toRemove}); - this.canvas.removeNode({node: toRemove}); // jesli nie ma tekstu, to anchor nie jest tex nodem - this.selectNode(prevNode, {movecaret: 'end'}); - } -} - -Manager.prototype.command = function(command, meta) { - var pos = getCursorPosition(); - - if(command === 'createList') { - var node = new wlxmlNode.Node(pos.parentNode); - if(window.getSelection().getRangeAt().collapsed && this.canvas.insideList({pointer: node})) { - this.canvas.removeList({pointer: node}); - this.selectNode(node, {movecaret: 'end'}); - this.sandbox.publish('contentChanged'); - } - else { - if(!this.canvas.insideList({pointer: node})) { - this.canvas.createList({start: new wlxmlNode.Node(pos.parentNode), end: new wlxmlNode.Node(pos.focusNode)}); - this.selectNode(new wlxmlNode.Node(pos.parentNode), {movecaret: 'end'}); - this.sandbox.publish('contentChanged'); - } - } - } - -} - - -return Manager; - +define([ +'libs/jquery-1.9.1.min', +'./canvasNode' +], function($, canvasNode) { + +'use strict'; + +var getCursorPosition = function() { + var selection = window.getSelection(); + var anchorNode = $(selection.anchorNode); + var parent = anchorNode.parent(); + return { + textNode: anchorNode, + textNodeOffset: selection.anchorOffset, + textNodeIndex: parent.contents().index(anchorNode), + parentNode: parent, + focusNode: $(selection.focusNode).parent(), + isAtEnd: selection.anchorOffset === anchorNode.text().length + }; +}; + +var Manager = function(canvas, sandbox) { + this.canvas = canvas; + this.sandbox = sandbox; + this.shownAlready = false; + this.scrollbarPosition = 0; + this.currentNode = null; + var manager = this; + + // canvas.doc().dom().find('#rng-module-documentCanvas-content').on('keyup', function() { + // manager.sandbox.publish('contentChanged'); + // }); + + // canvas.doc().dom().on('mouseover', '[wlxml-tag]', function(e) { + // e.stopPropagation(); + // manager.sandbox.publish('nodeHovered', canvasNode.create($(e.target))); + // }); + // canvas.doc().dom().on('mouseout', '[wlxml-tag]', function(e) { + // e.stopPropagation(); + // manager.sandbox.publish('nodeBlured', canvasNode.create($(e.target))); + // }); + // canvas.doc().dom().on('click', '[wlxml-tag]', function(e) { + // e.stopPropagation(); + // console.log('clicked node type: '+e.target.nodeType); + // manager.selectNode(canvasNode.create($(e.target))); + // }); + + // canvas.doc().dom().on('keyup', '#rng-module-documentCanvas-contentWrapper', function(e) { + // var anchor = $(window.getSelection().anchorNode); + + // if(anchor[0].nodeType === Node.TEXT_NODE) + // anchor = anchor.parent(); + // if(!anchor.is('[wlxml-tag]')) + // return; + // manager.selectNode(canvasNode.create(anchor)); + // }); + + // canvas.doc().dom().on('keydown', '#rng-module-documentCanvas-contentWrapper', function(e) { + // if(e.which === 13) { + // manager.onEnterKey(e); + // } + // if(e.which === 8) { + // manager.onBackspaceKey(e); + // } + // }); + + // canvas.doc().dom().onShow = function() { + // if(!manager.shownAlready) { + // manager.shownAlready = true; + // manager.selectFirstNode(); + // } else if(manager.currentNode) { + // manager.movecaretToNode(manager.getNodeElement(manager.currentNode)); + // canvas.doc().dom().find('#rng-module-documentCanvas-contentWrapper').scrollTop(manager.scrollbarPosition); + // } + // }; + // canvas.doc().dom().onHide = function() { + // manager.scrollbarPosition = canvas.doc().dom().find('#rng-module-documentCanvas-contentWrapper').scrollTop(); + // }; +}; + +Manager.prototype.selectNode = function(cnode, options) { + options = options || {}; + var nodeElement = this.getNodeElement(cnode); + + this.dimNode(cnode); + + this.canvas.doc().dom().find('.rng-module-documentCanvas-currentNode').removeClass('rng-module-documentCanvas-currentNode'); + nodeElement.addClass('rng-module-documentCanvas-currentNode'); + + if(options.movecaret) { + this.movecaretToNode(nodeElement, options.movecaret); + } + + this.currentNode = cnode; + this.sandbox.publish('nodeSelected', cnode); +}; + +Manager.prototype.getNodeElement = function(cnode) { + return this.canvas.doc().dom().find('#'+cnode.getId()); +}; + +Manager.prototype.highlightNode = function(cnode) { + var nodeElement = this.getNodeElement(cnode); + if(!this.gridToggled) { + nodeElement.addClass('rng-common-hoveredNode'); + var label = nodeElement.attr('wlxml-tag'); + if(nodeElement.attr('wlxml-class')) + label += ' / ' + nodeElement.attr('wlxml-class'); + var tag = $('
').addClass('rng-module-documentCanvas-hoveredNodeTag').text(label); + nodeElement.append(tag); + } +}; + +Manager.prototype.dimNode = function(cnode) { + var nodeElement = this.getNodeElement(cnode); + if(!this.gridToggled) { + nodeElement.removeClass('rng-common-hoveredNode'); + nodeElement.find('.rng-module-documentCanvas-hoveredNodeTag').remove(); + } +}; + +Manager.prototype.selectFirstNode = function() { + var firstNodeWithText = this.canvas.doc().dom().find('[wlxml-tag]').filter(function() { + return $(this).clone().children().remove().end().text().trim() !== ''; + }).first(); + var node; + if(firstNodeWithText.length) + node = $(firstNodeWithText[0]); + else { + node = this.canvas.doc().dom().find('[wlxml-class|="p"]'); + } + this.selectNode(canvasNode.create(node), {movecaret: true}); +}; + +Manager.prototype.movecaretToNode = function(nodeElement, where) { + if(!nodeElement.length) + return; + var range = document.createRange(); + range.selectNodeContents(nodeElement[0]); + + var collapseArg = true; + if(where === 'end') + collapseArg = false; + range.collapse(collapseArg); + var selection = document.getSelection(); + selection.removeAllRanges(); + selection.addRange(range); +}; + +Manager.prototype.onEnterKey = function(e) { + e.preventDefault(); + var pos = getCursorPosition(); + var contextNode = this.canvas.getNodeById(pos.parentNode.attr('id')); + var newNode; + + if(pos.isAtEnd) { + newNode = canvasNode.create({tag: pos.parentNode.attr('wlxml-tag'), klass: pos.parentNode.attr('wlxml-class')}); + this.canvas.nodeInsertAfter({node: newNode, after: this.canvas.getNodeById(pos.parentNode.attr('id'))}); + } else { + newNode = this.canvas.nodeSplit({node: contextNode, textNodeIdx: pos.textNodeIndex, offset: pos.textNodeOffset}); + } + if(newNode) + this.selectNode(newNode, {movecaret: true}); + this.sandbox.publish('contentChanged'); +}; + +Manager.prototype.onBackspaceKey = function(e) { + var pos = getCursorPosition(); + var len = pos.textNode.text().length; + if(len === 1) { + // Prevent deleting node by browser after last character removed; + e.preventDefault(); + pos.parentNode.text(''); + } + if(len === 0) { + e.preventDefault(); + var toRemove = canvasNode.create(pos.textNode); + var prevNode = this.canvas.getPrecedingNode({node:toRemove}); + this.canvas.nodeRemove({node: toRemove}); // jesli nie ma tekstu, to anchor nie jest tex nodem + this.selectNode(prevNode, {movecaret: 'end'}); + } +}; + + +return Manager; + }); \ No newline at end of file