save caret position when ending a list

[fnpeditor.git] / src / editor / modules / documentCanvas / canvas / keyboard.js

diff --git a/src/editor/modules/documentCanvas/canvas/keyboard.js b/src/editor/modules/documentCanvas/canvas/keyboard.js
index e43ea89..4136e18 100644 (file)
--- a/src/editor/modules/documentCanvas/canvas/keyboard.js
+++ b/src/editor/modules/documentCanvas/canvas/keyboard.js
@@ -75,7 +75,7 @@ var handleKeyEvent = function(e, s) {
 };
 // todo: whileRemoveWholetext
 var keyEventHandlers = [
 };
 // todo: whileRemoveWholetext
 var keyEventHandlers = [

-    {
+    { // ctrl+x - prevented (?)

         applies: function(e, s) {
             return e.ctrlKey &&
                 e.key === KEYS.X &&
         applies: function(e, s) {
             return e.ctrlKey &&
                 e.key === KEYS.X &&


@@ -212,7 +212,7 @@ var keyEventHandlers = [
             }
         }
     },
             }
         }
     },

-    {
+    { // backspace removing the last character in a span

         applies: function(e, s) {
             return s.type === 'caret' &&
                 s.element.wlxmlNode.parent().is({tagName: 'span'}) &&
         applies: function(e, s) {
             return s.type === 'caret' &&
                 s.element.wlxmlNode.parent().is({tagName: 'span'}) &&


@@ -230,7 +230,7 @@ var keyEventHandlers = [
                 {caretTo: params.ret ? params.ret.previousLen : (prevTextNode ? prevTextNode.getText().length : 0)});
         }
     },
                 {caretTo: params.ret ? params.ret.previousLen : (prevTextNode ? prevTextNode.getText().length : 0)});
         }
     },

-    {
+    { // backspace/delete through an edge (behaves weirdly at spans)

         applies: function(e, s) {
             return s.type === 'caret' && (
                 (s.isAtBeginning() && e.key === KEYS.BACKSPACE) ||
         applies: function(e, s) {
             return s.type === 'caret' && (
                 (s.isAtBeginning() && e.key === KEYS.BACKSPACE) ||


@@ -243,13 +243,13 @@ var keyEventHandlers = [
             if(e.key === KEYS.BACKSPACE) {
                 direction = 'above';
                 caretTo = 'end';
             if(e.key === KEYS.BACKSPACE) {
                 direction = 'above';
                 caretTo = 'end';

-                cursorAtOperationEdge = s.isAtBeginning();
+                cursorAtOperationEdge = s.isAtBeginning(); // always true?

                 element = s.element;
             }
             else {
                 direction = 'below';
                 caretTo = 'start';
                 element = s.element;
             }
             else {
                 direction = 'below';
                 caretTo = 'start';

-                cursorAtOperationEdge = s.isAtEnd();
+                cursorAtOperationEdge = s.isAtEnd(); // always true?

                 element = cursorAtOperationEdge && s.canvas.getNearestTextElement(direction, s.element);
             }
 
                 element = cursorAtOperationEdge && s.canvas.getNearestTextElement(direction, s.element);
             }
 


@@ -284,7 +284,7 @@ var keyEventHandlers = [
         }
     },
 
         }
     },
 

-    {
+    { // backspace/delete last character in a node - why is it needed?

         applies: function(e,s) {
             return s.type === 'caret' && s.element.getText().length === 1 && (e.key === KEYS.BACKSPACE || e.key === KEYS.DELETE);
         },
         applies: function(e,s) {
             return s.type === 'caret' && s.element.getText().length === 1 && (e.key === KEYS.BACKSPACE || e.key === KEYS.DELETE);
         },


@@ -349,6 +349,10 @@ var keyEventHandlers = [
             }, {
                 success: function() {
                     if(goto) {
             }, {
                 success: function() {
                     if(goto) {

+                        if(!doc.containsNode(goto.wlxmlNode)) {
+                            goto = s.startElement;
+                            caretTo = s.startOffset;
+                        }

                         s.canvas.setCurrentElement(goto, {caretTo: caretTo});
                     }
                 }
                         s.canvas.setCurrentElement(goto, {caretTo: caretTo});
                     }
                 }


@@ -356,7 +360,7 @@ var keyEventHandlers = [
 
         }
     },
 
         }
     },

-    {
+    { // enter on an empty list item - creates paragraph after list

         applies: function(e, s) {
             var parent = s.element && s.element.wlxmlNode.parent(),
                 parentIsItem = parent && parent.is('item'),
         applies: function(e, s) {
             var parent = s.element && s.element.wlxmlNode.parent(),
                 parentIsItem = parent && parent.is('item'),


@@ -371,6 +375,9 @@ var keyEventHandlers = [
                 var p = list.after({tagName: 'div', attrs: {'class': 'p'}});
                 p.append({text: ''});
                 item.detach();
                 var p = list.after({tagName: 'div', attrs: {'class': 'p'}});
                 p.append({text: ''});
                 item.detach();

+                if(list.contents().length === 0) {
+                    list.detach();
+                }

                 return p;
             }, {
                 success: function(p) {
                 return p;
             }, {
                 success: function(p) {


@@ -379,7 +386,7 @@ var keyEventHandlers = [
             });
         }
     },
             });
         }
     },

-    {
+    { // enter - split node

         applies: function(e, s) {
             return s.type === 'caret' && e.key === KEYS.ENTER && !s.element.parent().isRootElement();
         },
         applies: function(e, s) {
             return s.type === 'caret' && e.key === KEYS.ENTER && !s.element.parent().isRootElement();
         },


@@ -413,6 +420,28 @@ var keyEventHandlers = [
 
             s.canvas.setCurrentElement(utils.getElementForNode(goto), gotoOptions);
         }
 
             s.canvas.setCurrentElement(utils.getElementForNode(goto), gotoOptions);
         }

+    },
+    { // enter - new paragraph after image/video
+        applies: function (e, s) {
+            return s.type === 'nodeSelection' && e.key === KEYS.ENTER && !s.element.isRootElement();
+        },
+        run: function (e, s) {
+            var parent = s.element.parent(),
+                children = parent.children(),
+                result, goto, gotoOptions;
+            e.preventDefault();
+
+            s.canvas.wlxmlDocument.transaction(function() {
+                result = s.element.wlxmlNode.insertNewNode();
+            }, {
+                metadata: {
+                    description: gettext('Inserting node'),
+                    fragment: s.toDocumentFragment()
+                }
+            });
+
+            s.canvas.setCurrentElement(utils.getElementForNode(result), {caretTo: 'start'});
+        }

     }
 ];
 
     }
 ];