klass: currentTag.attr('class'),
meta: meta,
others: others,
- rawChildren: currentTag.contents()
+ rawChildren: currentTag.contents(),
+ prepopulateOnEmpty: true
}, canvas);
['orig-before', 'orig-after', 'orig-begin', 'orig-end'].forEach(function(attr) {
hasSpanBefore = el.prev().length > 0 && getNode($(el.prev()[0])).attr('wlxml-tag') === 'span',
hasSpanAfter = el.next().length > 0 && getNode($(el.next()[0])).attr('wlxml-tag') === 'span';
- if(el.parent().hasClass('canvas-widget'))
+ if(el.parent().hasClass('canvas-widget') || elParent.attr('document-text-element') !== undefined)
return true; // continue
var addInfo = function(toAdd, where) {
this.d = this.wrapper.children(0);
- this.wrapper.on('keydown', function(e) {
- if(e.which === 13) {
- e.preventDefault();
- var cursor = canvas.getCursor();
- if(!cursor.isSelecting()) {
- var position = cursor.getPosition(),
- element = position.element;
-
- if(!(element.parent().parent())) {
- return false; // top level element is unsplittable
- }
-
- var elements = position.element.split({offset: position.offset}),
- newEmpty,
- goto;
-
- if(position.offsetAtBeginning)
- newEmpty = elements.first;
- else if(position.offsetAtEnd)
- newEmpty = elements.second;
- if(newEmpty) {
- goto = newEmpty.append(documentElement.DocumentTextElement.create({text: ''}, this));
- canvas.setCurrentElement(goto);
- }
- }
- }
- });
-
-
var KEYS = {
+ ENTER: 13,
ARROW_LEFT: 37,
ARROW_UP: 38,
ARROW_RIGHT: 39,
- ARROW_DOWN: 40
+ ARROW_DOWN: 40,
+ BACKSPACE: 8,
+ DELETE: 46,
+ X: 88
}
this.wrapper.on('keyup', function(e) {
});
this.wrapper.on('keydown', function(e) {
+ var cursor = canvas.getCursor(),
+ position = canvas.getCursor().getPosition(),
+ element = position.element;
if(e.which >= 37 && e.which <= 40) {
- var position = canvas.getCursor().getPosition(),
- element = position.element;
+
if(element && (element instanceof documentElement.DocumentTextElement)) {
if(element.isEmpty()) {
var direction, caretTo;
direction = 'below';
caretTo = 'start';
}
- var el = canvas.getDocumentElement(utils.nearestInDocumentOrder('[document-text-element]', direction, window.getSelection().focusNode))
- canvas.setCurrentElement(element, {caretTo: caretTo});
+ var el = canvas.getDocumentElement(utils.nearestInDocumentOrder('[document-text-element]', direction, element.dom()[0]));
+ canvas.setCurrentElement(el, {caretTo: caretTo});
} else {
var txt = element.dom().contents()[0].data;
if(e.which === KEYS.ARROW_LEFT && position.offset > 1 && txt.charAt(position.offset-2) === utils.unicode.ZWS) {
}
+
+ var selectsWholeTextElement = function() {
+ if(cursor.isSelecting() && cursor.getSelectionStart().offsetAtBeginning && cursor.getSelectionEnd().offsetAtEnd)
+ return true;
+ return false;
+ }
+
+ if(e.which === KEYS.X && e.ctrlKey && selectsWholeTextElement()) {
+ e.preventDefault();
+ }
+
+ if(e.which === KEYS.BACKSPACE || e.which === KEYS.DELETE) {
+ if(cursor.isSelecting() && !cursor.isSelectingWithinElement()) {
+ e.preventDefault();
+ return;
+ }
+
+ var cursorAtOperationEdge = position.offsetAtBeginning;
+ if(e.which === KEYS.DELETE) {
+ cursorAtOperationEdge = position.offsetAtEnd;
+ }
+
+ var willDeleteWholeText = function() {
+ return element.getText().length === 1 || selectsWholeTextElement();
+ }
+
+ if(willDeleteWholeText()) {
+ e.preventDefault();
+ element.setText('');
+ }
+ else if(element.isEmpty()) {
+
+ var direction = 'above',
+ caretTo = 'end';
+
+ if(e.which === KEYS.DELETE) {
+ direction = 'below';
+ caretTo = 'start';
+ }
+
+ e.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.append({text: ''});
+ } else {
+ goto = canvas.getDocumentElement(utils.nearestInDocumentOrder('[document-text-element]', direction, element.dom()[0]));
+ }
+ parent.detach();
+ } else {
+ goto = canvas.getDocumentElement(utils.nearestInDocumentOrder('[document-text-element]', direction, element.dom()[0]));
+ element.detach();
+ }
+ canvas.setCurrentElement(goto, {caretTo: caretTo});
+ canvas.publisher('contentChanged');
+ }
+ else if(cursorAtOperationEdge) {
+ // todo
+ e.preventDefault();
+ }
+ }
+
+ if(e.which === KEYS.ENTER) {
+ e.preventDefault();
+ var cursor = canvas.getCursor(),
+ position = cursor.getPosition(),
+ element = position.element;
+
+ if(!cursor.isSelecting()) {
+ if(e.ctrlKey) {
+ var added = element.after({tag: 'block'});
+ added.append({text:''});
+ canvas.setCurrentElement(added, {caretTo: 'start'});
+
+ } else {
+
+ if(!(element.parent().parent())) {
+ return false; // top level element is unsplittable
+ }
+
+ var elements = position.element.split({offset: position.offset}),
+ newEmpty,
+ goto,
+ gotoOptions;
+
+ if(position.offsetAtBeginning)
+ newEmpty = elements.first;
+ else if(position.offsetAtEnd)
+ newEmpty = elements.second;
+
+ if(newEmpty) {
+ goto = newEmpty.append(documentElement.DocumentTextElement.create({text: ''}, this));
+ gotoOptions = {};
+ } else {
+ goto = elements.second;
+ gotoOptions = {caretTo: 'start'};
+ }
+
+ canvas.setCurrentElement(goto, gotoOptions);
+ }
+ }
+ }
});
this.wrapper.on('click', '[document-node-element], [document-text-element]', function(e) {
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
- if(documentElement.DocumentTextElement.isContentContainer(mutation.target) && mutation.target.data === '')
- mutation.target.data = utils.unicode.ZWS;
+ if(documentElement.DocumentTextElement.isContentContainer(mutation.target)) {
+ observer.disconnect();
+ if(mutation.target.data === '')
+ mutation.target.data = utils.unicode.ZWS;
+ else if(mutation.oldValue === utils.unicode.ZWS) {
+ mutation.target.data = mutation.target.data.replace(utils.unicode.ZWS, '');
+ canvas._moveCaretToTextElement(canvas.getDocumentElement(mutation.target), 'end');
+ }
+ observer.observe(canvas.d[0], config);
+ canvas.publisher('contentChanged');
+ }
});
});
var config = { attributes: false, childList: false, characterData: true, subtree: true, characterDataOldValue: true};
var toret;
if(parent.is('list')) {
- listElement.wrapWithNodeElement({tag: 'div', klass: 'item'});
+ var item = listElement.wrapWithNodeElement({tag: 'div', klass: 'item'});
+ item.exec('toggleBullet', false);
toret = listElement.parent();
} else {
toret = listElement;
anchorElement = this.canvas.getDocumentElement(selection.anchorNode),
focusElement = this.canvas.getDocumentElement(selection.focusNode);
- var getOffset = function(where) {
- var toret, node;
- if(where === 'anchor') {
- node = selection.anchorNode;
- toret = selection.anchorOffset;
- } else {
- node = selection.focusNode;
- toret = selection.focusOffset;
- }
-
- if(toret === 1 && node.data.charAt(0) === utils.unicode.ZWS)
- toret = 0;
- else if((toret === node.data.length - 1) && (node.data.charAt(node.data.length - 1) === utils.unicode.ZWS))
- toret++;
- return toret;
- }
-
if((!anchorElement) || (anchorElement instanceof documentElement.DocumentNodeElement) || (!focusElement) || focusElement instanceof documentElement.DocumentNodeElement)
return {};
if(which === 'anchor') {
return {
element: anchorElement,
- offset: getOffset('anchor'),
- offsetAtBeginning: getOffset('anchor') === 0,
- offsetAtEnd: selection.anchorNode.data.length === getOffset('anchor')
+ offset: selection.anchorOffset,
+ offsetAtBeginning: selection.anchorOffset === 0,
+ offsetAtEnd: selection.anchorNode.data.length === selection.anchorOffset
};
}
if(which === 'focus') {
return {
element: focusElement,
- offset: getOffset('focus'),
- offsetAtBeginning: getOffset('focus') === 0,
- offsetAtEnd: selection.focusNode.data.length === getOffset('focus')
+ offset: selection.focusOffset,
+ offsetAtBeginning: selection.focusOffset === 0,
+ offsetAtEnd: selection.focusNode.data.length === selection.focusOffset
};
}
if(anchorFirst) {
if(which === 'start') {
element = anchorElement;
- offset = getOffset('anchor')
+ offset = selection.anchorOffset
}
else if(which === 'end') {
element = focusElement,
- offset = getOffset('focus')
+ offset = selection.focusOffset
}
} else {
if(which === 'start') {
element = focusElement,
- offset = getOffset('focus')
+ offset = selection.focusOffset
}
else if(which === 'end') {
element = anchorElement;
- offset = getOffset('anchor')
+ offset = selection.anchorOffset
}
}
} else {
// TODO: Handle order via https://developer.mozilla.org/en-US/docs/Web/API/Node.compareDocumentPosition
if(which === 'start') {
element = anchorElement;
- offset = getOffset('anchor')
+ offset = selection.anchorOffset
} else {
element = focusElement;
- offset = getOffset('focus')
+ offset = selection.focusOffset
}
}