X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/3892eb4ed993ba60f53f3daa35110ed1c99f8fe1..d613d2e064ec2eb9d5ddf26337082f2904cbac89:/modules/documentCanvas/documentCanvas.js?ds=inline

diff --git a/modules/documentCanvas/documentCanvas.js b/modules/documentCanvas/documentCanvas.js
index 2c31ce0..2f8dae5 100644
--- a/modules/documentCanvas/documentCanvas.js
+++ b/modules/documentCanvas/documentCanvas.js
@@ -1,261 +1,74 @@
-// Module that implements main WYSIWIG edit area
-
-define([
-'libs/underscore-min',
-'./transformations', 
-'./wlxmlNode',
-'libs/text!./template.html'], function(_, transformations, wlxmlNode, template) {
-
-'use strict';
-
-return function(sandbox) {
-
-    var view = {
-        node: $(_.template(template)()),
-        currentNode: null,
-        shownAlready: false,
-        setup: function() {
-            var view = this;
-
-            this.node.find('#rng-module-documentCanvas-content').on('keyup', function() {
-                //isDirty = true;
-                sandbox.publish('contentChanged');
-            });
-
-            this.node.on('mouseover', '[wlxml-tag]', function(e) {
-                e.stopPropagation();
-                sandbox.publish('nodeHovered', new wlxmlNode.Node($(e.target)));
-            });
-            this.node.on('mouseout', '[wlxml-tag]', function(e) {
-                e.stopPropagation();
-                sandbox.publish('nodeBlured', new wlxmlNode.Node($(e.target)));
-            });
-            this.node.on('click', '[wlxml-tag]', function(e) {
-                e.stopPropagation();
-                console.log('clicked node type: '+e.target.nodeType);
-                view.selectNode(new wlxmlNode.Node($(e.target)));
-            });
-
-            this.node.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;
-                view.selectNode(new wlxmlNode.Node(anchor));
-            });
-            
-            this.node.on('keydown', '#rng-module-documentCanvas-contentWrapper', function(e) {
-                if(e.which === 13) { 
-                    e.preventDefault();
-                    view.insertNewNode(null, null);
-                }
-            });
-                      
-            this.node.onShow = function() {
-                if(!view.shownAlready) {
-                    view.shownAlready = true;
-                    view.selectFirstNode();
-                }
-            };
-                      
-            this.gridToggled = false;
-        },
-        _createNode: function(wlxmlTag, wlxmlClass) {
-            var toBlock = ['div', 'document', 'section', 'header'];
-            var htmlTag = _.contains(toBlock, wlxmlTag) ? 'div' : 'span';
-            var toret = $('<' + htmlTag + '>');
-            toret.attr('wlxml-tag', wlxmlTag);
-            if(wlxmlClass)
-                toret.attr('wlxml-class', wlxmlClass);
-            toret.attr('id', 'xxxxxxxx-xxxx-xxxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {var r = Math.random()*16|0,v=c=='x'?r:r&0x3|0x8;return v.toString(16);}));
-            return toret;
-        },
-        insertNewNode: function(wlxmlTag, wlxmlClass) {
-            //TODO: Insert inline
-            var anchor = $(window.getSelection().anchorNode);
-            var anchorOffset = window.getSelection().anchorOffset;
-            if(anchor[0].nodeType === Node.TEXT_NODE)
-                anchor = anchor.parent();
-            if(anchor.text() === '') {
-                var todel = anchor;
-                anchor = anchor.parent();
-                todel.remove();
-            }
-            if(anchorOffset > 0 && anchorOffset < anchor.text().length) {
-                if(wlxmlTag === null && wlxmlClass === null) {
-                    return this.splitWithNewNode(anchor);
-                }
-                return this.wrapSelectionWithNewNode(wlxmlTag, wlxmlClass);
-            }
-            var newNode = this._createNode(wlxmlTag || anchor.attr('wlxml-tag'), wlxmlClass || anchor.attr('wlxml-class'));
-            if(anchorOffset === 0)
-                anchor.before(newNode)
-            else
-                anchor.after(newNode);
-            this.selectNode(new wlxmlNode.Node(newNode), {moveCarret: true});
-            //isDirty = true;
-            sandbox.publish('contentChanged');
-        },
-        wrapSelectionWithNewNode: function(wlxmlTag, wlxmlClass) {
-            var selection = window.getSelection();
-            if(selection.anchorNode === selection.focusNode && selection.anchorNode.nodeType === Node.TEXT_NODE) {
-                var startOffset = selection.anchorOffset;
-                var endOffset = selection.focusOffset;
-                if(startOffset > endOffset) {
-                    var tmp = startOffset;
-                    startOffset = endOffset;
-                    endOffset = tmp;
-                }
-                var node = selection.anchorNode;
-                var prefix = node.data.substr(0, startOffset);
-                var suffix = node.data.substr(endOffset);
-                var core = node.data.substr(startOffset, endOffset - startOffset);
-                var newNode = this._createNode(wlxmlTag, wlxmlClass);
-                newNode.text(core || 'test');
-                $(node).replaceWith(newNode);
-                newNode.before(prefix);
-                newNode.after(suffix);
-                
-                this.selectNode(new wlxmlNode.Node(newNode), {moveCarret: true});
-                //isDirty = true;
-                sandbox.publish('contentChanged');
-            }
-        },
-        splitWithNewNode: function(node) {
-            var selection = window.getSelection();
-            if(selection.anchorNode === selection.focusNode && selection.anchorNode.nodeType === Node.TEXT_NODE) {
-                var startOffset = selection.anchorOffset;
-                var endOffset = selection.focusOffset;
-                if(startOffset > endOffset) {
-                    var tmp = startOffset;
-                    startOffset = endOffset;
-                    endOffset = tmp;
-                }
-                var anchor = selection.anchorNode;
-                var prefix = anchor.data.substr(0, startOffset);
-                var suffix = anchor.data.substr(endOffset);
-                var prefixNode = this._createNode(node.attr('wlxml-tag'), node.attr('wlxml-class'));
-                var newNode = this._createNode(node.attr('wlxml-tag'), node.attr('wlxml-class'));
-                var suffixNode = this._createNode(node.attr('wlxml-tag'), node.attr('wlxml-class'));
-                prefixNode.text(prefix);
-                suffixNode.text(suffix);
-                node.replaceWith(newNode);
-                newNode.before(prefixNode);
-                newNode.after(suffixNode);
-                
-                this.selectNode(new wlxmlNode.Node(newNode), {moveCarret: true});
-                //isDirty = true;
-                sandbox.publish('contentChanged');
-            }
-        },
-        setBody: function(HTMLTree) {
-            this.node.find('#rng-module-documentCanvas-content').html(HTMLTree);
-        },
-        getBody: function() {
-            return this.node.find('#rng-module-documentCanvas-content').html();
-        }, 
-        selectNode: function(wlxmlNode, options) {
-            options = options || {};
-            var nodeElement = this.getNodeElement(wlxmlNode)
-            
-            this.dimNode(wlxmlNode);
-            
-            this.node.find('.rng-module-documentCanvas-currentNode').removeClass('rng-module-documentCanvas-currentNode');
-            nodeElement.addClass('rng-module-documentCanvas-currentNode');
-             
-            if(options.moveCarret) {
-                var range = document.createRange();
-                range.selectNodeContents(nodeElement[0]);
-                range.collapse(false);
-                var selection = document.getSelection();
-                selection.removeAllRanges()
-                selection.addRange(range);
-            }
-            
-            this.currentNode = wlxmlNode;
-            sandbox.publish('nodeSelected', wlxmlNode);
-        },
-        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 = $('<div>').addClass('rng-module-documentCanvas-hoveredNodeTag').text(label);
-                nodeElement.append(tag);
-            }
-        },
-        dimNode: function(wlxmlNode) {
-            var nodeElement = this.getNodeElement(wlxmlNode);
-            if(!this.gridToggled) {
-                nodeElement.removeClass('rng-common-hoveredNode');
-                nodeElement.find('.rng-module-documentCanvas-hoveredNodeTag').remove();
-            }
-        },
-        selectFirstNode: function() {
-            var firstNodeWithText = this.node.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.node.find('[wlxml-class|="p"]')
-            }
-            this.selectNode(new wlxmlNode.Node(node), {moveCarret: true});
-        },
-        toggleGrid: function(toggle) {
-            this.node.find('[wlxml-tag]').toggleClass('rng-common-hoveredNode', toggle);
-            this.gridToggled = toggle;
-        },
-        getNodeElement: function(wlxmlNode) {
-            return this.node.find('#'+wlxmlNode.id);
-        }
-    };
-    
-    view.setup();
-
-    /* public api */
-    return {
-        start: function() { sandbox.publish('ready'); },
-        getView: function() { return view.node; },
-        setDocument: function(xml) {
-            var transformed = transformations.fromXML.getDocumentDescription(xml);
-            view.setBody(transformed.HTMLTree);
-            sandbox.publish('documentSet');
-        },
-        getDocument: function() {
-            return transformations.toXML.getXML(view.getBody());
-        },
-        modifyCurrentNode: function(attr, value) {
-            if(view.currentNode) {
-                view.getNodeElement(view.currentNode).attr('wlxml-'+attr, value);
-                sandbox.publish('contentChanged');
-            }
-        },
-        highlightNode: function(wlxmlNode) {
-            view.highlightNode(wlxmlNode);
-        },
-        dimNode: function(wlxmlNode) {
-            view.dimNode(wlxmlNode);
-        },
-        selectNode: function(wlxmlNode) {
-            if(!wlxmlNode.is(view.currentNode))
-                view.selectNode(wlxmlNode, {moveCarret: true});
-        },
-        toggleGrid: function(toggle) {
-            view.toggleGrid(toggle);
-        },
-        insertNewNode: function(wlxmlTag, wlxmlClass) {
-            view.insertNewNode(wlxmlTag, wlxmlClass);
-        },
-        wrapSelectionWithNewNode: function(wlxmlTag, wlxmlClass) {
-            view.wrapSelectionWithNewNode(wlxmlTag, wlxmlClass);
-        }
-    }
-    
-};
-
+// Module that implements main WYSIWIG edit area
+
+define([
+'libs/underscore-min',
+'./canvas/canvas',
+'./commands',
+'libs/text!./template.html'], function(_, canvas3, commands, template) {
+
+'use strict';
+
+return function(sandbox) {
+
+    var canvas = canvas3.fromXML('', sandbox.publish);
+    var canvasWrapper = $(template);
+    var shownAlready = false;
+    var scrollbarPosition = 0,
+        cursorPosition;
+    
+    canvasWrapper.onShow = function() {
+        if(!shownAlready) {
+            shownAlready = true;
+            canvas.setCurrentElement(canvas.doc().getVerticallyFirstTextElement());
+        } else {
+            canvas.setCursorPosition(cursorPosition);
+            this.find('#rng-module-documentCanvas-contentWrapper').scrollTop(scrollbarPosition);
+        }
+    };
+    
+    canvasWrapper.onHide = function() {
+       scrollbarPosition = this.find('#rng-module-documentCanvas-contentWrapper').scrollTop();
+       cursorPosition = canvas.getCursor().getPosition();
+    };
+
+    /* public api */
+    return {
+        start: function() { sandbox.publish('ready'); },
+        getView: function() { 
+            return canvasWrapper;
+        },
+        setDocument: function(xml) {
+            canvas.loadWlxml(xml);
+            canvasWrapper.find('#rng-module-documentCanvas-content').empty().append(canvas.view());
+            sandbox.publish('documentSet');
+        },
+        getDocument: function() {
+            return canvas.toXML();
+        },
+        modifyCurrentNodeElement: function(attr, value) {
+            var currentNodeElement = canvas.getCurrentNodeElement();
+            if(attr === 'class' || attr === 'tag') {
+                currentNodeElement['setWlxml'+(attr[0].toUpperCase() + attr.substring(1))](value);
+            } else {
+                currentNodeElement.setWlxmlMetaAttr(attr, value);
+            }
+            sandbox.publish('currentNodeElementChanged', currentNodeElement);
+        },
+        highlightElement: function(element) {
+            element.toggleHighlight(true);
+        },
+        dimElement: function(element) {
+            element.toggleHighlight(false);
+        },
+        jumpToElement: function(element) {
+            canvas.setCurrentElement(element);
+        },
+        command: function(command, params) {
+            commands.run(command, params, canvas);
+            sandbox.publish('contentChanged');
+        }
+    };
+    
+};
+
 });
\ No newline at end of file