X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/439024603d74ab79c0ba86d718b810b00f389210..5c398fccc970cf74b857ea5c191b325564f9893f:/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..378adee 100644 --- a/src/editor/modules/documentCanvas/canvas/keyboard.js +++ b/src/editor/modules/documentCanvas/canvas/keyboard.js @@ -52,7 +52,7 @@ handlers.push({key: KEYS.ENTER, if(currentElement) { canvas.wlxmlDocument.startTransaction(); added = currentElement.data('wlxmlNode').after({ - tag: currentElement.getWlxmlTag() || 'div', + tagName: currentElement.getWlxmlTag() || 'div', attrs: {'class': currentElement.getWlxmlClass() || 'p'} }); added.append({text:''}); @@ -104,7 +104,7 @@ handlers.push({key: KEYS.ENTER, var result = position.element.data('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.data('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.data('wlxmlNode'), + offset: start.offset + }, + to: { + node: end.element.data('wlxmlNode'), + offset: end.offset + } + }); + if(goto) { + canvas.setCurrentElement(goto, {caretTo: caretTo}); + } return; } @@ -191,47 +242,43 @@ 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.data('wlxmlNode').append({text: ''}); + } else { + goto = element.getNearestTextElement(direction); + } + parent.data('wlxmlNode').detach(); } else { goto = element.getNearestTextElement(direction); + element.data('wlxmlNode').detach(); } - parent.data('wlxmlNode').detach(); - } else { - goto = element.getNearestTextElement(direction); - element.data('wlxmlNode').detach(); + canvas.setCurrentElement(goto, {caretTo: caretTo}); + canvas.publisher('contentChanged'); } - 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.data('wlxmlNode').mergeContentUp(); + canvas.setCurrentElement(goto.node, {caretTo: goto.offset}); + } + event.preventDefault(); + } + }); } });