define([
'libs/jquery',
-'modules/documentCanvas/canvas/documentElement',
'modules/documentCanvas/canvas/utils'
-], function($, documentElement, utils) {
+], function($, utils) {
'use strict';
/* globals gettext */
X: 88
};
-var handleKey = function(event, canvas) {
- handlers.some(function(handler) {
- if(handles(handler, event) && handler[event.type]) {
- handler[event.type](event, canvas);
- return true;
- }
- });
-};
-
-var handles = function(handler, event) {
- if(handler.key === event.which) {
- return true;
- }
- if(handler.keys && handler.keys.indexOf(event.which) !== -1) {
- return true;
- }
- return false;
-};
-
-
var scroll = function(place, textElement) {
var rect = textElement.getBoundingClientRect(),
scroll = $('#rng-module-documentCanvas-contentWrapper'),
return toret;
};
-var handlers = [];
-
-
-handlers.push({key: KEYS.ENTER,
- keydown: function(event, canvas) {
- event.preventDefault();
- var cursor = canvas.getCursor(),
- position = cursor.getPosition(),
- element = position.element;
-
- if(Object.keys(cursor.getPosition()).length === 0) {
- var currentElement = canvas.getCurrentNodeElement();
- if(currentElement && !currentElement.wlxmlNode.isRoot()) {
- canvas.wlxmlDocument.transaction(function() {
- var added = currentElement.wlxmlNode.after({
- tagName: currentElement.wlxmlNode.getTagName() || 'div',
- attrs: {'class': currentElement.wlxmlNode.getClass() || 'p'}
- });
- added.append({text:''});
- return added;
- }, {
- metadata: {
- description: gettext('Splitting text')
- },
- success: function(ret) {
- canvas.setCurrentElement(utils.getElementForNode(ret), {caretTo: 'start'});
- }
- });
-
- }
- return;
- }
-
- if(!cursor.isSelecting()) {
- if(event.ctrlKey) {
- if(element instanceof documentElement.DocumentTextElement) {
- element = element.parent();
- }
-
- canvas.wlxmlDocument.transaction(function() {
- var added = element.wlxmlNode.after(
- {tagName: element.wlxmlNode.getTagName() || 'div', attrs: {'class': element.wlxmlNode.getClass() || 'p'}}
- );
- added.append({text: ''});
- return added;
- }, {
- metadata: {
- description: gettext('Splitting text')
- },
- success: function(ret) {
- canvas.setCurrentElement(utils.getElementForNode(ret), {caretTo: 'start'});
- }
- });
-
- } else {
-
- if(!(element.parent().parent())) {
- return false; // top level element is unsplittable
- }
-
- var node = position.element.wlxmlNode,
- result, goto, gotoOptions;
-
- node.document.transaction(function() {
- result = position.element.wlxmlNode.breakContent({offset: position.offset});
- }, {
- metadata: {
- description: gettext('Splitting text')
- }
- });
-
- if(result.emptyText) {
- goto = result.emptyText;
- gotoOptions = {};
- } else {
- goto = result.second;
- gotoOptions = {caretTo: 'start'};
- }
-
- canvas.setCurrentElement(utils.getElementForNode(goto), gotoOptions);
- }
- }
- }
-});
-
-
-var selectsWholeTextElement = function(cursor) {
- if(cursor.isSelecting() && cursor.getSelectionStart().offsetAtBeginning && cursor.getSelectionEnd().offsetAtEnd) {
- return true;
- }
- return false;
-};
-
-handlers.push({key: KEYS.X,
- keydown: function(event, canvas) {
- if(event.ctrlKey && selectsWholeTextElement(canvas.getCursor())) {
- event.preventDefault();
- }
- }
-});
-
-handlers.push({keys: [KEYS.BACKSPACE, KEYS.DELETE],
- keydown: function(event, canvas) {
- var cursor = canvas.getCursor(),
- position = canvas.getCursor().getPosition(),
- element = position.element,
- node = element ? element.wlxmlNode : null,
- direction = 'above',
- caretTo = 'end',
- goto;
-
- if(!element || !node) {
- return;
- }
-
- if(event.which === KEYS.DELETE) {
- direction = 'below';
- caretTo = 'start';
- }
-
- if(cursor.isSelecting()) {
- event.preventDefault();
- var start = cursor.getSelectionStart(),
- end = cursor.getSelectionEnd();
-
- if(direction === 'above') {
- if(start.offsetAtBeginning) {
- goto = canvas.getNearestTextElement('above', start.element);
- caretTo = 'end';
- } else {
- goto = start.element;
- caretTo = start.offset;
- }
- } else {
- if(end.offsetAtEnd) {
- goto = canvas.getNearestTextElement('below', start.element);
- 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;
- }
-
- var cursorAtOperationEdge = position.offsetAtBeginning;
- if(event.which === KEYS.DELETE) {
- cursorAtOperationEdge = position.offsetAtEnd;
- }
-
- var willDeleteWholeText = function() {
- return element.getText().length === 1 || selectsWholeTextElement(cursor);
- };
-
- canvas.wlxmlDocument.transaction(function() {
- if(willDeleteWholeText()) {
- event.preventDefault();
- node.setText('');
- }
- else if(cursorAtOperationEdge) {
- if(direction === 'below') {
- element = canvas.getNearestTextElement(direction, element);
- }
- if(element && element.wlxmlNode.getIndex() === 0) {
- goto = element.wlxmlNode.parent().moveUp();
- if(goto) {
- canvas.setCurrentElement(goto.node, {caretTo: goto.offset});
- }
- }
- event.preventDefault();
- }
- }, {
- metadata: {
- description: gettext('Remove text')
- }
- });
- }
-});
-
var handleKeyEvent = function(e, s) {
keyEventHandlers.some(function(handler) {
if(handler.applies(e, s)) {
};
// todo: whileRemoveWholetext
var keyEventHandlers = [
+ {
+ applies: function(e, s) {
+ return e.ctrlKey &&
+ e.key === KEYS.X &&
+ s.type === 'textSelection' &&
+ s.startsAtBeginning() &&
+ s.endsAtEnd();
+ },
+ run: function(e,s) {
+ void(s);
+ e.preventDefault();
+ }
+ },
{
applies: function(e, s) {
return e.key === KEYS.ARROW_UP && s.type === 'caret';
},
run: function(e,s) {
e.preventDefault();
- e.element.wlxmlNode.setText('');
+ s.element.wlxmlNode.setText('');
s.canvas.setCurrentElement(s.element, {caretTo: 0});
}
},
}
},
+ {
+ applies: function(e, s) {
+ var parent = s.element && s.element.wlxmlNode.parent(),
+ parentIsItem = parent && parent.is('item'),
+ itemIsOnList = parent && parent.parent() && parent.parent().is('list');
+ return s.type === 'caret' && e.key === KEYS.ENTER && s.element.isEmpty() && parentIsItem && itemIsOnList;
+ },
+ run: function(e, s) {
+ var item = s.element.wlxmlNode.parent(),
+ list = item.parent();
+ e.preventDefault();
+ s.canvas.wlxmlDocument.transaction(function() {
+ var p = list.after({tagName: 'div', attrs: {'class': 'p'}});
+ p.append({text: ''});
+ item.detach();
+ return p;
+ }, {
+ success: function(p) {
+ s.canvas.setCurrentElement(p);
+ }
+ });
+ }
+ },
{
applies: function(e, s) {
return s.type === 'caret' && e.key === KEYS.ENTER && !s.element.parent().isRootElement();
},
run: function(e, s) {
- var result, goto, gotoOptions;
+ var parent = s.element.parent(),
+ children = parent.children(),
+ result, goto, gotoOptions;
void(e);
e.preventDefault();
+
+ if(children.length === 1 && s.element.isEmpty()) {
+ return;
+ }
+
s.canvas.wlxmlDocument.transaction(function() {
result = s.element.wlxmlNode.breakContent({offset: s.offset});
}, {
];
return {
- handleKey: handleKey,
handleKeyEvent: handleKeyEvent,
KEYS: KEYS
};
fnp / fnpeditor.git / blobdiff