X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/439024603d74ab79c0ba86d718b810b00f389210..a516f8a2556fe3e1efce573af0243f6d96d572d7:/src/editor/modules/documentCanvas/canvas/keyboard.js?ds=sidebyside

diff --git a/src/editor/modules/documentCanvas/canvas/keyboard.js b/src/editor/modules/documentCanvas/canvas/keyboard.js
index d2a8e44..f879851 100644
--- a/src/editor/modules/documentCanvas/canvas/keyboard.js
+++ b/src/editor/modules/documentCanvas/canvas/keyboard.js
@@ -51,8 +51,8 @@ handlers.push({key: KEYS.ENTER,
             var currentElement = canvas.getCurrentNodeElement();
             if(currentElement) {
                 canvas.wlxmlDocument.startTransaction();
-                added = currentElement.data('wlxmlNode').after({
-                    tag: currentElement.getWlxmlTag() || 'div',
+                added = currentElement.wlxmlNode.after({
+                    tagName: currentElement.getWlxmlTag() || 'div',
                     attrs: {'class': currentElement.getWlxmlClass() || 'p'}
                 });
                 added.append({text:''});
@@ -69,7 +69,7 @@ handlers.push({key: KEYS.ENTER,
                 }
 
                 canvas.wlxmlDocument.startTransaction();
-                added = element.data('wlxmlNode').after(
+                added = element.wlxmlNode.after(
                     {tagName: element.getWlxmlTag() || 'div', attrs: {'class': element.getWlxmlClass() || 'p'}}
                 );
                 added.append({text: ''});
@@ -101,10 +101,10 @@ handlers.push({key: KEYS.ENTER,
                 //     gotoOptions = {caretTo: 'start'};
                 // }
 
-                var result = position.element.data('wlxmlNode').breakContent({offset: position.offset}),
+                var result = position.element.wlxmlNode.breakContent({offset: position.offset}),
                     goto, gotoOptions;
                 if(result.emptyText) {
-                    goto = result.createdEmpty;
+                    goto = result.emptyText;
                     gotoOptions = {};
                 } else {
                     goto = result.second;
@@ -131,7 +131,9 @@ handlers.push({keys: [KEYS.ARROW_UP, KEYS.ARROW_DOWN, KEYS.ARROW_LEFT, KEYS.ARRO
                 caretTo = 'start';
             }
             var el = canvas.getDocumentElement(utils.nearestInDocumentOrder('[document-text-element]', direction, element.dom()[0]));
-            canvas.setCurrentElement(el, {caretTo: caretTo});
+            if(el) {
+                canvas.setCurrentElement(el, {caretTo: caretTo});
+            }
         }
     },
     keyup: function(event, canvas) {
@@ -139,18 +141,24 @@ handlers.push({keys: [KEYS.ARROW_UP, KEYS.ARROW_DOWN, KEYS.ARROW_LEFT, KEYS.ARRO
             caretTo = false;
         if(!element) {
             // Chrome hack
-            var direction;
-            if(event.which === KEYS.ARROW_LEFT  || event.which === KEYS.ARROW_UP) {
-                direction = 'above';
-                caretTo = 'end';
-            } else {
-                direction = 'below';
-                caretTo = 'start';
+
+            var moves = [{direction: 'above', caretTo: 'end'}, {direction: 'below', caretTo: 'start'}];
+            if(event.which === KEYS.ARROW_RIGHT  || event.which === KEYS.ARROW_DOWN) {
+                moves.reverse();
             }
-            /* globals window */
-            element = canvas.getDocumentElement(utils.nearestInDocumentOrder('[document-text-element]:visible', direction, window.getSelection().focusNode));
+            moves.some(function(move) {
+                /* globals window */
+                var targetNode = utils.nearestInDocumentOrder('[document-text-element]:visible', move.direction, window.getSelection().focusNode);
+                if(targetNode) {
+                    element = canvas.getDocumentElement(targetNode);
+                    caretTo = move.caretTo;
+                    return true; // break
+                }
+            });
+        }
+        if(element) {
+            canvas.setCurrentElement(element, {caretTo: caretTo});
         }
-        canvas.setCurrentElement(element, {caretTo: caretTo});
     }
 });
 
@@ -175,10 +183,53 @@ handlers.push({keys: [KEYS.BACKSPACE, KEYS.DELETE],
         var cursor = canvas.getCursor(),
             position = canvas.getCursor().getPosition(),
             element = position.element,
-            node = element.data('wlxmlNode');
+            node = element.wlxmlNode,
+            direction = 'above',
+            caretTo = 'end',
+            goto;
+
+            
+        if(event.which === KEYS.DELETE) {
+            direction = 'below';
+            caretTo = 'start';
+        }
 
         if(cursor.isSelecting() && !cursor.isSelectingWithinElement()) {
             event.preventDefault();
+            var start = cursor.getSelectionStart(),
+                end = cursor.getSelectionEnd();
+
+            if(direction === 'above') {
+                if(start.offsetAtBeginning) {
+                    goto = start.element.getNearestTextElement('above');
+                    caretTo = 'end';
+                } else {
+                    goto = start.element;
+                    caretTo = start.offset;
+                }
+            } else {
+                if(end.offsetAtEnd) {
+                    goto = start.element.getNearestTextElement('below');
+                    caretTo = 'start';
+                } else {
+                    goto = end.element;
+                    caretTo = 0;
+                }
+            }
+
+            canvas.wlxmlDocument.deleteText({
+                from: {
+                    node: start.element.wlxmlNode,
+                    offset: start.offset
+                },
+                to: {
+                    node: end.element.wlxmlNode,
+                    offset: end.offset
+                }
+            });
+            if(goto) {
+                canvas.setCurrentElement(goto, {caretTo: caretTo});
+            }
             return;
         }
             
@@ -191,47 +242,42 @@ handlers.push({keys: [KEYS.BACKSPACE, KEYS.DELETE],
             return element.getText().length === 1 || selectsWholeTextElement(cursor);
         };
 
-        canvas.wlxmlDocument.startTransaction();
-        
-        if(willDeleteWholeText()) {
-            event.preventDefault();
-            node.setText('');
-        }
-        else if(element.isEmpty()) {
-
-            var direction = 'above',
-                caretTo = 'end';
-                
-            if(event.which === KEYS.DELETE) {
-                direction = 'below';
-                caretTo = 'start';
+        canvas.wlxmlDocument.transaction(function() {
+            if(willDeleteWholeText()) {
+                event.preventDefault();
+                node.setText('');
             }
-
-            event.preventDefault();
-
-            var parent = element.parent(),
-                grandParent = parent ? parent.parent() : null,
-                goto;
-            if(parent.children().length === 1 && parent.children()[0].sameNode(element)) {
-                if(grandParent && grandParent.children().length === 1) {
-                    goto = grandParent.data('wlxmlNode').append({text: ''});
+            else if(element.isEmpty()) {
+                event.preventDefault();
+                var parent = element.parent(),
+                    grandParent = parent ? parent.parent() : null;
+                if(!grandParent && parent.children().length === 1) {
+                    return;
+                }
+                if(parent.children().length === 1 && parent.children()[0].sameNode(element)) {
+                    if(grandParent && grandParent.children().length === 1) {
+                        goto = grandParent.wlxmlNode.append({text: ''});
+                    } else {
+                        goto = element.getNearestTextElement(direction);
+                    }
+                    parent.wlxmlNode.detach();
                 } else {
                     goto = element.getNearestTextElement(direction);
+                    element.wlxmlNode.detach();
                 }
-                parent.data('wlxmlNode').detach();
-            } else {
-                goto = element.getNearestTextElement(direction);
-                element.data('wlxmlNode').detach();
+                canvas.setCurrentElement(goto, {caretTo: caretTo});
             }
-            canvas.setCurrentElement(goto, {caretTo: caretTo});
-            canvas.publisher('contentChanged');
-        }
-        else if(cursorAtOperationEdge) {
-            // todo
-            event.preventDefault();
-        }
-        canvas.wlxmlDocument.endTransaction();
-
+            else if(cursorAtOperationEdge) {
+                if(direction === 'below') {
+                    element = element.getNearestTextElement(direction);
+                }
+                if(element) {
+                    goto = element.wlxmlNode.mergeContentUp();
+                    canvas.setCurrentElement(goto.node, {caretTo: goto.offset});
+                }
+                event.preventDefault();
+            }
+        });
     }
 });