canvas: Fixing nodeMoved event handling

[fnpeditor.git] / 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 8c2e2e1..cf63c47 100644 (file)
--- a/src/editor/modules/documentCanvas/canvas/canvas.js
+++ b/src/editor/modules/documentCanvas/canvas/canvas.js
@@ -4,13 +4,16 @@ define([
 'libs/backbone',
 'modules/documentCanvas/canvas/documentElement',
 'modules/documentCanvas/canvas/keyboard',
 'libs/backbone',
 'modules/documentCanvas/canvas/documentElement',
 'modules/documentCanvas/canvas/keyboard',

-'modules/documentCanvas/canvas/utils'
-], function($, _, Backbone, documentElement, keyboard, utils) {
+'modules/documentCanvas/canvas/utils',
+'modules/documentCanvas/canvas/wlxmlListener'
+], function($, _, Backbone, documentElement, keyboard, utils, wlxmlListener) {

     
 'use strict';
 
 var Canvas = function(wlxmlDocument, publisher) {
     this.eventBus = _.extend({}, Backbone.Events);
     
 'use strict';
 
 var Canvas = function(wlxmlDocument, publisher) {
     this.eventBus = _.extend({}, Backbone.Events);

+    this.wrapper = $('<div>').addClass('canvas-wrapper').attr('contenteditable', true);
+    this.wlxmlListener = wlxmlListener.create(this);

     this.loadWlxmlDocument(wlxmlDocument);
     this.publisher = publisher ? publisher : function() {};
 };
     this.loadWlxmlDocument(wlxmlDocument);
     this.publisher = publisher ? publisher : function() {};
 };


@@ -21,30 +24,22 @@ $.extend(Canvas.prototype, {
         if(!wlxmlDocument) {
             return false;
         }
         if(!wlxmlDocument) {
             return false;
         }

-        var canvasDOM = this.generateCanvasDOM(wlxmlDocument.root);

 
 

-        this.wrapper = $('<div>').addClass('canvas-wrapper').attr('contenteditable', true);
+        this.wlxmlListener.listenTo(wlxmlDocument);
+        this.wlxmlDocument = wlxmlDocument;
+        this.reloadRoot();
+        this.setupEventHandling();
+    },
+
+    reloadRoot: function() {
+        var canvasDOM = this.generateCanvasDOM(this.wlxmlDocument.root);
+        this.wrapper.empty();

         this.wrapper.append(canvasDOM);
         this.d = this.wrapper.children(0);
         this.wrapper.append(canvasDOM);
         this.d = this.wrapper.children(0);

-        this.setupEventHandling();

     },
 
     generateCanvasDOM: function(wlxmlNode) {
     },
 
     generateCanvasDOM: function(wlxmlNode) {

-        // var element = this.createNodeElement2({
-        //     tag: wlxmlNode.getTagName(),
-        //     klass: wlxmlNode.getClass(), //currentTag.attr('class'),
-        //     meta: wlxmlNode.getMetaAttributes(), //meta,
-        //     others: wlxmlNode.getOtherAttributes(), // ~ //others,
-        //     rawChildren: wlxmlNode.contents(),
-        //     prepopulateOnEmpty: true
-        // }); //->create2
-

         var element = documentElement.DocumentNodeElement.create(wlxmlNode, this);
         var element = documentElement.DocumentNodeElement.create(wlxmlNode, this);

-
-
-        ['orig-before', 'orig-after', 'orig-begin', 'orig-end'].forEach(function(attr) {
-            element.data(attr, '');
-        });

         return element.dom();
     },
 
         return element.dom();
     },
 


@@ -71,6 +66,11 @@ $.extend(Canvas.prototype, {
                     }
                     observer.observe(canvas.d[0], config);
                     canvas.publisher('contentChanged');
                     }
                     observer.observe(canvas.d[0], config);
                     canvas.publisher('contentChanged');

+
+                    var textElement = canvas.getDocumentElement(mutation.target),
+                        toSet = mutation.target.data !== utils.unicode.ZWS ? mutation.target.data : '';
+
+                    textElement.data('wlxmlNode').setText(toSet);

                 }
             });
         });
                 }
             });
         });


@@ -114,101 +114,13 @@ $.extend(Canvas.prototype, {
         return documentElement.DocumentNodeElement.fromHTMLElement(this.d.get(0), this); //{wlxmlTag: this.d.prop('tagName')};
     },
 
         return documentElement.DocumentNodeElement.fromHTMLElement(this.d.get(0), this); //{wlxmlTag: this.d.prop('tagName')};
     },
 

-    createNodeElement: function(params) {
-        return documentElement.DocumentNodeElement.create(params, this);
-    },
-
-    wrapText: function(params) {
-        params = _.extend({textNodeIdx: 0}, params);
-        if(typeof params.textNodeIdx === 'number')
-            params.textNodeIdx = [params.textNodeIdx];
-        
-        var childrenInside = params.inside.children(),
-            idx1 = Math.min.apply(Math, params.textNodeIdx),
-            idx2 = Math.max.apply(Math, params.textNodeIdx),
-            textNode1 = childrenInside[idx1],
-            textNode2 = childrenInside[idx2],
-            sameNode = textNode1.sameNode(textNode2),
-            prefixOutside = textNode1.getText().substr(0, params.offsetStart),
-            prefixInside = textNode1.getText().substr(params.offsetStart),
-            suffixInside = textNode2.getText().substr(0, params.offsetEnd),
-            suffixOutside = textNode2.getText().substr(params.offsetEnd)
-        ;
-        
-        var wrapperElement = this.createNodeElement({tag: params._with.tag, klass: params._with.klass});
-        textNode1.after(wrapperElement);
-        textNode1.detach();
-        
-        if(prefixOutside.length > 0)
-            wrapperElement.before({text:prefixOutside});
-        if(sameNode) {
-            var core = textNode1.getText().substr(params.offsetStart, params.offsetEnd - params.offsetStart);
-            wrapperElement.append({text: core});
-        } else {
-            textNode2.detach();
-            if(prefixInside.length > 0)
-                wrapperElement.append({text: prefixInside});
-            for(var i = idx1 + 1; i < idx2; i++) {
-                wrapperElement.append(childrenInside[i]);
-            }
-            if(suffixInside.length > 0)
-                wrapperElement.append({text: suffixInside});
-        }
-        if(suffixOutside.length > 0)
-            wrapperElement.after({text: suffixOutside});
-        return wrapperElement;
+    toggleElementHighlight: function(node, toggle) {
+        var element = utils.findCanvasElement(node);
+        element.toggleHighlight(toggle);

     },
 
     },
 

-    wrapElements: function(params) {
-        if(!(params.element1.parent().sameNode(params.element2.parent())))
-            return;
-
-        var parent = params.element1.parent(),
-            parentChildren = parent.children(),
-            wrapper = this.createNodeElement({
-                tag: params._with.tag,
-                klass: params._with.klass}),
-            idx1 = parent.childIndex(params.element1),
-            idx2 = parent.childIndex(params.element2);
-
-        if(idx1 > idx2) {
-            var tmp = idx1;
-            idx1 = idx2;
-            idx2 = tmp;
-        }
-
-        var insertingMethod, insertingTarget;
-        if(idx1 === 0) {
-            insertingMethod = 'prepend';
-            insertingTarget = parent;
-        } else {
-            insertingMethod = 'after';
-            insertingTarget = parentChildren[idx1-1];
-        }
-
-        for(var i = idx1; i <= idx2; i++) {
-            wrapper.append(parentChildren[i].detach());
-        }
-
-        insertingTarget[insertingMethod](wrapper);
-        return wrapper;
-    },
-
-    getSiblingParents: function(params) {
-        var parents1 = [params.element1].concat(params.element1.parents()).reverse(),
-            parents2 = [params.element2].concat(params.element2.parents()).reverse(),
-            noSiblingParents = null;
-
-        if(parents1.length === 0 || parents2.length === 0 || !(parents1[0].sameNode(parents2[0])))
-            return noSiblingParents;
-
-        var i;
-        for(i = 0; i < Math.min(parents1.length, parents2.length); i++) {
-            if(parents1[i].sameNode(parents2[i]))
-                continue;
-            break;
-        }
-        return {element1: parents1[i], element2: parents2[i]};
+    createNodeElement: function(params) {
+        return documentElement.DocumentNodeElement.create(params, this);

     },
 
     getDocumentElement: function(from) {
     },
 
     getDocumentElement: function(from) {


@@ -234,6 +146,10 @@ $.extend(Canvas.prototype, {
 
 
     setCurrentElement: function(element, params) {
 
 
     setCurrentElement: function(element, params) {

+        if(!(element instanceof documentElement.DocumentElement)) {
+            element = utils.findCanvasElement(element);
+        }
+

         params = _.extend({caretTo: 'end'}, params);
         var findFirstDirectTextChild = function(e, nodeToLand) {
             var byBrowser = this.getCursor().getPosition().element;
         params = _.extend({caretTo: 'end'}, params);
         var findFirstDirectTextChild = function(e, nodeToLand) {
             var byBrowser = this.getCursor().getPosition().element;


@@ -272,7 +188,7 @@ $.extend(Canvas.prototype, {
             if(params.caretTo || !textElementToLand.sameNode(this.getCursor().getPosition().element))
                 this._moveCaretToTextElement(textElementToLand, params.caretTo); // as method on element?
             if(!(textElementToLand.sameNode(currentTextElement)))
             if(params.caretTo || !textElementToLand.sameNode(this.getCursor().getPosition().element))
                 this._moveCaretToTextElement(textElementToLand, params.caretTo); // as method on element?
             if(!(textElementToLand.sameNode(currentTextElement)))

-                this.publisher('currentTextElementSet', textElementToLand);
+                this.publisher('currentTextElementSet', textElementToLand.data('wlxmlNode'));

         } else {
             document.getSelection().removeAllRanges();
         }
         } else {
             document.getSelection().removeAllRanges();
         }


@@ -280,7 +196,7 @@ $.extend(Canvas.prototype, {
         if(!(currentNodeElement && currentNodeElement.sameNode(nodeElementToLand))) {
             _markAsCurrent(nodeElementToLand);
 
         if(!(currentNodeElement && currentNodeElement.sameNode(nodeElementToLand))) {
             _markAsCurrent(nodeElementToLand);
 

-            this.publisher('currentNodeElementSet', nodeElementToLand);
+            this.publisher('currentNodeElementSet', nodeElementToLand.data('wlxmlNode'));

         }
     },
 
         }
     },
 


@@ -309,13 +225,6 @@ $.extend(Canvas.prototype, {
     setCursorPosition: function(position) {
         if(position.element)
             this._moveCaretToTextElement(position.element, position.offset);
     setCursorPosition: function(position) {
         if(position.element)
             this._moveCaretToTextElement(position.element, position.offset);

-    },
-
-    toXML: function() {
-        var parent = $('<div>'),
-            parts = this.doc().toXML(0);
-        parent.append(parts);
-        return parent.html();

     }
 });
 
     }
 });