-define([\r
-'libs/jquery-1.9.1.min',\r
-'./wlxmlNode'\r
-], function($, wlxmlNode) {\r
-\r
-'use strict';\r
-\r
-var Manager = function(canvas, sandbox) {\r
- this.canvas = canvas;\r
- this.sandbox = sandbox;\r
- this.shownAlready = false;\r
- this.gridToggled = false;\r
- this.scrollbarPosition = 0;\r
- this.currentNode = null;\r
- var manager = this;\r
- \r
- canvas.dom.find('#rng-module-documentCanvas-content').on('keyup', function() {\r
- manager.sandbox.publish('contentChanged');\r
- });\r
-\r
- canvas.dom.on('mouseover', '[wlxml-tag]', function(e) {\r
- e.stopPropagation();\r
- manager.sandbox.publish('nodeHovered', new wlxmlNode.Node($(e.target)));\r
- });\r
- canvas.dom.on('mouseout', '[wlxml-tag]', function(e) {\r
- e.stopPropagation();\r
- manager.sandbox.publish('nodeBlured', new wlxmlNode.Node($(e.target)));\r
- });\r
- canvas.dom.on('click', '[wlxml-tag]', function(e) {\r
- e.stopPropagation();\r
- console.log('clicked node type: '+e.target.nodeType);\r
- manager.selectNode(new wlxmlNode.Node($(e.target)));\r
- });\r
-\r
- canvas.dom.on('keyup', '#rng-module-documentCanvas-contentWrapper', function(e) {\r
- var anchor = $(window.getSelection().anchorNode);\r
- if(anchor[0].nodeType === Node.TEXT_NODE)\r
- anchor = anchor.parent();\r
- if(!anchor.is('[wlxml-tag]'))\r
- return;\r
- manager.selectNode(new wlxmlNode.Node(anchor));\r
- });\r
- \r
- canvas.dom.on('keydown', '#rng-module-documentCanvas-contentWrapper', function(e) {\r
- if(e.which === 13) { \r
- e.preventDefault();\r
- //view.insertNewNode(null, null);\r
- }\r
- if(e.which === 8) {\r
- var anchor = window.getSelection().anchorNode;\r
- var len = anchor.length;\r
- console.log(len);\r
- if(len === 1) {\r
- e.preventDefault();\r
- $(anchor).parent().text('');\r
- }\r
- }\r
- });\r
- \r
- canvas.dom.onShow = function() {\r
- if(!manager.shownAlready) {\r
- manager.shownAlready = true;\r
- manager.selectFirstNode();\r
- } else if(manager.currentNode) {\r
- manager.movecaretToNode(manager.getNodeElement(manager.currentNode));\r
- canvas.dom.find('#rng-module-documentCanvas-contentWrapper').scrollTop(manager.scrollbarPosition);\r
- }\r
- };\r
- canvas.dom.onHide = function() {\r
- manager.scrollbarPosition = canvas.dom.find('#rng-module-documentCanvas-contentWrapper').scrollTop();\r
- }\r
-};\r
- \r
-Manager.prototype.selectNode = function(wlxmlNode, options) {\r
- options = options || {};\r
- var nodeElement = this.getNodeElement(wlxmlNode)\r
- \r
- this.dimNode(wlxmlNode);\r
- \r
- this.canvas.dom.find('.rng-module-documentCanvas-currentNode').removeClass('rng-module-documentCanvas-currentNode');\r
- nodeElement.addClass('rng-module-documentCanvas-currentNode');\r
- \r
- if(options.movecaret) {\r
- this.movecaretToNode(nodeElement);\r
- }\r
- \r
- this.currentNode = wlxmlNode;\r
- this.sandbox.publish('nodeSelected', wlxmlNode);\r
-};\r
-\r
-Manager.prototype.getNodeElement = function(wlxmlNode) {\r
- return this.canvas.dom.find('#'+wlxmlNode.id);\r
-};\r
-\r
-Manager.prototype.highlightNode = function(wlxmlNode) {\r
- var nodeElement = this.getNodeElement(wlxmlNode);\r
- if(!this.gridToggled) {\r
- nodeElement.addClass('rng-common-hoveredNode');\r
- var label = nodeElement.attr('wlxml-tag');\r
- if(nodeElement.attr('wlxml-class'))\r
- label += ' / ' + nodeElement.attr('wlxml-class');\r
- var tag = $('<div>').addClass('rng-module-documentCanvas-hoveredNodeTag').text(label);\r
- nodeElement.append(tag);\r
- }\r
-};\r
-\r
-Manager.prototype.dimNode = function(wlxmlNode) {\r
- var nodeElement = this.getNodeElement(wlxmlNode);\r
- if(!this.gridToggled) {\r
- nodeElement.removeClass('rng-common-hoveredNode');\r
- nodeElement.find('.rng-module-documentCanvas-hoveredNodeTag').remove();\r
- }\r
-};\r
-\r
-Manager.prototype.selectFirstNode = function() {\r
- var firstNodeWithText = this.canvas.dom.find('[wlxml-tag]').filter(function() {\r
- return $(this).clone().children().remove().end().text().trim() !== '';\r
- }).first();\r
- var node;\r
- if(firstNodeWithText.length)\r
- node = $(firstNodeWithText[0])\r
- else {\r
- node = this.canvas.dom.find('[wlxml-class|="p"]')\r
- }\r
- this.selectNode(new wlxmlNode.Node(node), {movecaret: true});\r
-};\r
-\r
-Manager.prototype.movecaretToNode = function(nodeElement) {\r
- var range = document.createRange();\r
- range.selectNodeContents(nodeElement[0]);\r
- range.collapse(false);\r
- var selection = document.getSelection();\r
- selection.removeAllRanges()\r
- selection.addRange(range);\r
-};\r
-\r
-Manager.prototype.toggleGrid = function(toggle) {\r
- this.canvas.dom.find('[wlxml-tag]').toggleClass('rng-common-hoveredNode', toggle);\r
- this.gridToggled = toggle;\r
-};\r
-\r
-return Manager;\r
- \r
+define([
+'libs/jquery-1.9.1.min',
+'./canvasNode'
+], function($, 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: $(selection.focusNode).parent(),
+ isAtEnd: selection.anchorOffset === anchorNode.text().length
+ };
+};
+
+var Manager = function(canvas, sandbox) {
+ this.canvas = canvas;
+ this.sandbox = sandbox;
+ this.shownAlready = false;
+ this.gridToggled = false;
+ this.scrollbarPosition = 0;
+ this.currentNode = null;
+ var manager = this;
+
+ canvas.dom.find('#rng-module-documentCanvas-content').on('keyup', function() {
+ manager.sandbox.publish('contentChanged');
+ });
+
+ canvas.dom.on('mouseover', '[wlxml-tag]', function(e) {
+ e.stopPropagation();
+ manager.sandbox.publish('nodeHovered', canvasNode.create($(e.target)));
+ });
+ canvas.dom.on('mouseout', '[wlxml-tag]', function(e) {
+ e.stopPropagation();
+ manager.sandbox.publish('nodeBlured', canvasNode.create($(e.target)));
+ });
+ canvas.dom.on('click', '[wlxml-tag]', function(e) {
+ e.stopPropagation();
+ console.log('clicked node type: '+e.target.nodeType);
+ manager.selectNode(canvasNode.create($(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(canvasNode.create(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(cnode, options) {
+ options = options || {};
+ var nodeElement = this.getNodeElement(cnode);
+
+ this.dimNode(cnode);
+
+ 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 = cnode;
+ this.sandbox.publish('nodeSelected', cnode);
+};
+
+Manager.prototype.insertNewNode = function(wlxmlTag, wlxmlClass) {
+ var selection = window.getSelection(),
+ $anchorNode = $(selection.anchorNode),
+ $focusNode = $(selection.focusNode);
+
+
+ if(!selection.isCollapsed && $anchorNode.parent()[0] === $focusNode.parent()[0]) {
+ var textNodeIdx,
+ parent = $anchorNode.parent(),
+ parentContents = parent.contents(),
+ offsetStart = selection.anchorOffset,
+ offsetEnd = selection.focusOffset;
+
+ if(selection.anchorNode === selection.focusNode) {
+ if(offsetStart > offsetEnd) {
+ var tmp = offsetStart;
+ offsetStart = offsetEnd;
+ offsetEnd = tmp;
+ }
+ textNodeIdx = parentContents.index($anchorNode);
+ } else {
+ if(parentContents.index($anchorNode) > parentContents.index($focusNode)) {
+ offsetStart = selection.focusOffset;
+ offsetEnd = selection.anchorOffset;
+ }
+ textNodeIdx = [parentContents.index($anchorNode), parentContents.index($focusNode)];
+ }
+
+ var wrapper = canvasNode.create({tag: wlxmlTag, klass: wlxmlClass});
+ this.canvas.nodeWrap({inside: canvasNode.create(parent),
+ _with: wrapper,
+ offsetStart: offsetStart,
+ offsetEnd: offsetEnd,
+ textNodeIdx: textNodeIdx
+ });
+ this.selectNode(wrapper, {movecaret: 'end'});
+ }
+
+
+};
+
+Manager.prototype.getNodeElement = function(cnode) {
+ return this.canvas.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 = $('<div>').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.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(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.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 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'});
+ }
+};
+
+Manager.prototype.command = function(command, meta) {
+ var pos = getCursorPosition();
+
+ if(command === 'createList') {
+ var node = canvasNode.create(pos.parentNode);
+ if(window.getSelection().getRangeAt(0).collapsed && this.canvas.nodeInsideList({node: node})) {
+ this.canvas.listRemove({pointer: node});
+ this.selectNode(node, {movecaret: 'end'});
+ this.sandbox.publish('contentChanged');
+ }
+ else {
+ //if(!this.canvas.nodeInsideList({node: node})) {
+ this.canvas.listCreate({start: node, end: canvasNode.create(pos.focusNode), type: meta});
+ this.selectNode(node, {movecaret: 'end'});
+ this.sandbox.publish('contentChanged');
+ //}
+ }
+ } else if(command === 'unwrap-node') {
+ this.canvas.nodeUnwrap({node: canvasNode.create(pos.parentNode)});
+ this.sandbox.publish('contentChanged');
+ }
+
+};
+
+
+return Manager;
+
fnp / fnpeditor.git / blobdiff