X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/3892eb4ed993ba60f53f3daa35110ed1c99f8fe1..4c81ad4075b0e8e67f984cce3494f9853179a9d6:/modules/documentCanvas/documentCanvas.js

diff --git a/modules/documentCanvas/documentCanvas.js b/modules/documentCanvas/documentCanvas.js
index 2c31ce0..1577be0 100644
--- a/modules/documentCanvas/documentCanvas.js
+++ b/modules/documentCanvas/documentCanvas.js
@@ -14,6 +14,7 @@ return function(sandbox) {
         node: $(_.template(template)()),
         currentNode: null,
         shownAlready: false,
+        scrollbarPosition: 0,
         setup: function() {
             var view = this;
 
@@ -50,14 +51,29 @@ return function(sandbox) {
                     e.preventDefault();
                     view.insertNewNode(null, null);
                 }
+                if(e.which === 8) {
+                    var anchor = window.getSelection().anchorNode;
+                    var len = anchor.length;
+                    console.log(len);
+                    if(len === 1) {
+                        e.preventDefault();
+                        $(anchor).parent().text('');
+                    }
+                }
             });
                       
             this.node.onShow = function() {
                 if(!view.shownAlready) {
                     view.shownAlready = true;
                     view.selectFirstNode();
+                } else if(view.currentNode) {
+                    view.movecaretToNode(view.getNodeElement(view.currentNode));
+                    view.node.find('#rng-module-documentCanvas-contentWrapper').scrollTop(view.scrollbarPosition);
                 }
             };
+            this.node.onHide = function() {
+                view.scrollbarPosition = view.node.find('#rng-module-documentCanvas-contentWrapper').scrollTop();
+            }
                       
             this.gridToggled = false;
         },
@@ -75,14 +91,17 @@ return function(sandbox) {
             //TODO: Insert inline
             var anchor = $(window.getSelection().anchorNode);
             var anchorOffset = window.getSelection().anchorOffset;
-            if(anchor[0].nodeType === Node.TEXT_NODE)
+            var textLen;
+            if(anchor[0].nodeType === Node.TEXT_NODE) {
+                textLen = anchor.text().length;
                 anchor = anchor.parent();
+            }
             if(anchor.text() === '') {
                 var todel = anchor;
                 anchor = anchor.parent();
                 todel.remove();
             }
-            if(anchorOffset > 0 && anchorOffset < anchor.text().length) {
+            if(anchorOffset > 0 && anchorOffset < textLen) {
                 if(wlxmlTag === null && wlxmlClass === null) {
                     return this.splitWithNewNode(anchor);
                 }
@@ -93,7 +112,7 @@ return function(sandbox) {
                 anchor.before(newNode)
             else
                 anchor.after(newNode);
-            this.selectNode(new wlxmlNode.Node(newNode), {moveCarret: true});
+            this.selectNode(new wlxmlNode.Node(newNode), {movecaret: true});
             //isDirty = true;
             sandbox.publish('contentChanged');
         },
@@ -117,7 +136,7 @@ return function(sandbox) {
                 newNode.before(prefix);
                 newNode.after(suffix);
                 
-                this.selectNode(new wlxmlNode.Node(newNode), {moveCarret: true});
+                this.selectNode(new wlxmlNode.Node(newNode), {movecaret: true});
                 //isDirty = true;
                 sandbox.publish('contentChanged');
             }
@@ -144,7 +163,7 @@ return function(sandbox) {
                 newNode.before(prefixNode);
                 newNode.after(suffixNode);
                 
-                this.selectNode(new wlxmlNode.Node(newNode), {moveCarret: true});
+                this.selectNode(new wlxmlNode.Node(newNode), {movecaret: true});
                 //isDirty = true;
                 sandbox.publish('contentChanged');
             }
@@ -164,13 +183,8 @@ return function(sandbox) {
             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);
+            if(options.movecaret) {
+                this.movecaretToNode(nodeElement);
             }
             
             this.currentNode = wlxmlNode;
@@ -204,7 +218,7 @@ return function(sandbox) {
             else {
                 node = this.node.find('[wlxml-class|="p"]')
             }
-            this.selectNode(new wlxmlNode.Node(node), {moveCarret: true});
+            this.selectNode(new wlxmlNode.Node(node), {movecaret: true});
         },
         toggleGrid: function(toggle) {
             this.node.find('[wlxml-tag]').toggleClass('rng-common-hoveredNode', toggle);
@@ -212,6 +226,14 @@ return function(sandbox) {
         },
         getNodeElement: function(wlxmlNode) {
             return this.node.find('#'+wlxmlNode.id);
+        },
+        movecaretToNode: function(nodeElement) {
+            var range = document.createRange();
+            range.selectNodeContents(nodeElement[0]);
+            range.collapse(false);
+            var selection = document.getSelection();
+            selection.removeAllRanges()
+            selection.addRange(range);
         }
     };
     
@@ -220,7 +242,9 @@ return function(sandbox) {
     /* public api */
     return {
         start: function() { sandbox.publish('ready'); },
-        getView: function() { return view.node; },
+        getView: function() { 
+            return view.node;
+        },
         setDocument: function(xml) {
             var transformed = transformations.fromXML.getDocumentDescription(xml);
             view.setBody(transformed.HTMLTree);
@@ -243,7 +267,7 @@ return function(sandbox) {
         },
         selectNode: function(wlxmlNode) {
             if(!wlxmlNode.is(view.currentNode))
-                view.selectNode(wlxmlNode, {moveCarret: true});
+                view.selectNode(wlxmlNode, {movecaret: true});
         },
         toggleGrid: function(toggle) {
             view.toggleGrid(toggle);