mirror of https://github.com/status-im/codimd.git
1207 lines
37 KiB
JavaScript
1207 lines
37 KiB
JavaScript
/*!
|
|
* jQuery.textcomplete
|
|
*
|
|
* Repository: https://github.com/yuku-t/jquery-textcomplete
|
|
* License: MIT (https://github.com/yuku-t/jquery-textcomplete/blob/master/LICENSE)
|
|
* Author: Yuku Takahashi
|
|
*/
|
|
|
|
if (typeof jQuery === 'undefined') {
|
|
throw new Error('jQuery.textcomplete requires jQuery');
|
|
}
|
|
|
|
+function ($) {
|
|
'use strict';
|
|
|
|
var warn = function (message) {
|
|
if (console.warn) { console.warn(message); }
|
|
};
|
|
|
|
$.fn.textcomplete = function (strategies, option) {
|
|
var args = Array.prototype.slice.call(arguments);
|
|
return this.each(function () {
|
|
var $this = $(this);
|
|
var completer = $this.data('textComplete');
|
|
if (!completer) {
|
|
completer = new $.fn.textcomplete.Completer(this, option || {});
|
|
$this.data('textComplete', completer);
|
|
}
|
|
if (typeof strategies === 'string') {
|
|
if (!completer) return;
|
|
args.shift()
|
|
completer[strategies].apply(completer, args);
|
|
if (strategies === 'destroy') {
|
|
$this.removeData('textComplete');
|
|
}
|
|
} else {
|
|
// For backward compatibility.
|
|
// TODO: Remove at v0.4
|
|
$.each(strategies, function (obj) {
|
|
$.each(['header', 'footer', 'placement', 'maxCount'], function (name) {
|
|
if (obj[name]) {
|
|
completer.option[name] = obj[name];
|
|
warn(name + 'as a strategy param is deprecated. Use option.');
|
|
delete obj[name];
|
|
}
|
|
});
|
|
});
|
|
completer.register($.fn.textcomplete.Strategy.parse(strategies));
|
|
}
|
|
});
|
|
};
|
|
|
|
}(jQuery);
|
|
|
|
+function ($) {
|
|
'use strict';
|
|
|
|
// Exclusive execution control utility.
|
|
//
|
|
// func - The function to be locked. It is executed with a function named
|
|
// `free` as the first argument. Once it is called, additional
|
|
// execution are ignored until the free is invoked. Then the last
|
|
// ignored execution will be replayed immediately.
|
|
//
|
|
// Examples
|
|
//
|
|
// var lockedFunc = lock(function (free) {
|
|
// setTimeout(function { free(); }, 1000); // It will be free in 1 sec.
|
|
// console.log('Hello, world');
|
|
// });
|
|
// lockedFunc(); // => 'Hello, world'
|
|
// lockedFunc(); // none
|
|
// lockedFunc(); // none
|
|
// // 1 sec past then
|
|
// // => 'Hello, world'
|
|
// lockedFunc(); // => 'Hello, world'
|
|
// lockedFunc(); // none
|
|
//
|
|
// Returns a wrapped function.
|
|
var lock = function (func) {
|
|
var locked, queuedArgsToReplay;
|
|
|
|
return function () {
|
|
// Convert arguments into a real array.
|
|
var args = Array.prototype.slice.call(arguments);
|
|
if (locked) {
|
|
// Keep a copy of this argument list to replay later.
|
|
// OK to overwrite a previous value because we only replay
|
|
// the last one.
|
|
queuedArgsToReplay = args;
|
|
return;
|
|
}
|
|
locked = true;
|
|
var self = this;
|
|
args.unshift(function replayOrFree() {
|
|
if (queuedArgsToReplay) {
|
|
// Other request(s) arrived while we were locked.
|
|
// Now that the lock is becoming available, replay
|
|
// the latest such request, then call back here to
|
|
// unlock (or replay another request that arrived
|
|
// while this one was in flight).
|
|
var replayArgs = queuedArgsToReplay;
|
|
queuedArgsToReplay = undefined;
|
|
replayArgs.unshift(replayOrFree);
|
|
func.apply(self, replayArgs);
|
|
} else {
|
|
locked = false;
|
|
}
|
|
});
|
|
func.apply(this, args);
|
|
};
|
|
};
|
|
|
|
var isString = function (obj) {
|
|
return Object.prototype.toString.call(obj) === '[object String]';
|
|
};
|
|
|
|
var uniqueId = 0;
|
|
|
|
function Completer(element, option) {
|
|
this.$el = $(element);
|
|
this.id = 'textcomplete' + uniqueId++;
|
|
this.strategies = [];
|
|
this.views = [];
|
|
this.option = $.extend({}, Completer._getDefaults(), option);
|
|
|
|
if (!this.$el.is('input[type=text]') && !this.$el.is('textarea') && !element.isContentEditable && element.contentEditable != 'true') {
|
|
throw new Error('textcomplete must be called on a Textarea or a ContentEditable.');
|
|
}
|
|
|
|
if (element === document.activeElement) {
|
|
// element has already been focused. Initialize view objects immediately.
|
|
this.initialize()
|
|
} else {
|
|
// Initialize view objects lazily.
|
|
var self = this;
|
|
this.$el.one('focus.' + this.id, function () { self.initialize(); });
|
|
}
|
|
}
|
|
|
|
Completer._getDefaults = function () {
|
|
if (!Completer.DEFAULTS) {
|
|
Completer.DEFAULTS = {
|
|
appendTo: $('body'),
|
|
zIndex: '100'
|
|
};
|
|
}
|
|
|
|
return Completer.DEFAULTS;
|
|
}
|
|
|
|
$.extend(Completer.prototype, {
|
|
// Public properties
|
|
// -----------------
|
|
|
|
id: null,
|
|
option: null,
|
|
strategies: null,
|
|
adapter: null,
|
|
dropdown: null,
|
|
$el: null,
|
|
|
|
// Public methods
|
|
// --------------
|
|
|
|
initialize: function () {
|
|
var element = this.$el.get(0);
|
|
// Initialize view objects.
|
|
this.dropdown = new $.fn.textcomplete.Dropdown(element, this, this.option);
|
|
this.dropdown.upSideDown = false;
|
|
var Adapter, viewName;
|
|
if (this.option.adapter) {
|
|
Adapter = this.option.adapter;
|
|
} else {
|
|
if (this.$el.is('textarea') || this.$el.is('input[type=text]')) {
|
|
viewName = typeof element.selectionEnd === 'number' ? 'Textarea' : 'IETextarea';
|
|
} else {
|
|
viewName = 'ContentEditable';
|
|
}
|
|
Adapter = $.fn.textcomplete[viewName];
|
|
}
|
|
this.adapter = new Adapter(element, this, this.option);
|
|
},
|
|
|
|
destroy: function () {
|
|
this.$el.off('.' + this.id);
|
|
if (this.adapter) {
|
|
this.adapter.destroy();
|
|
}
|
|
if (this.dropdown) {
|
|
this.dropdown.destroy();
|
|
}
|
|
this.$el = this.adapter = this.dropdown = null;
|
|
},
|
|
|
|
// Invoke textcomplete.
|
|
trigger: function (text, skipUnchangedTerm) {
|
|
if (!this.dropdown) { this.initialize(); }
|
|
text != null || (text = this.adapter.getTextFromHeadToCaret());
|
|
var searchQuery = this._extractSearchQuery(text);
|
|
if (searchQuery.length) {
|
|
var term = searchQuery[1];
|
|
// Ignore shift-key, ctrl-key and so on.
|
|
if (skipUnchangedTerm && this._term === term) { return; }
|
|
this._term = term;
|
|
this.fire('textComplete:beforeSearch');
|
|
this._search.apply(this, searchQuery);
|
|
this.fire('textComplete:afterSearch');
|
|
} else {
|
|
this._term = null;
|
|
this.dropdown.deactivate();
|
|
}
|
|
},
|
|
|
|
fire: function (eventName) {
|
|
var args = Array.prototype.slice.call(arguments, 1);
|
|
this.$el.trigger(eventName, args);
|
|
return this;
|
|
},
|
|
|
|
register: function (strategies) {
|
|
Array.prototype.push.apply(this.strategies, strategies);
|
|
},
|
|
|
|
// Insert the value into adapter view. It is called when the dropdown is clicked
|
|
// or selected.
|
|
//
|
|
// value - The selected element of the array callbacked from search func.
|
|
// strategy - The Strategy object.
|
|
select: function (value, strategy) {
|
|
this.adapter.select(value, strategy);
|
|
this.fire('change').fire('textComplete:select', value, strategy);
|
|
this.adapter.focus();
|
|
},
|
|
|
|
// Private properties
|
|
// ------------------
|
|
|
|
_clearAtNext: true,
|
|
_term: null,
|
|
|
|
// Private methods
|
|
// ---------------
|
|
|
|
// Parse the given text and extract the first matching strategy.
|
|
//
|
|
// Returns an array including the strategy, the query term and the match
|
|
// object if the text matches an strategy; otherwise returns an empty array.
|
|
_extractSearchQuery: function (text) {
|
|
for (var i = 0; i < this.strategies.length; i++) {
|
|
var strategy = this.strategies[i];
|
|
var context = strategy.context(text);
|
|
if (context || context === '') {
|
|
if (isString(context)) { text = context; }
|
|
var cursor = editor.getCursor();
|
|
var line = editor.getLine(cursor.line);
|
|
var linematch = line.match(strategy.match);
|
|
if(linematch) {
|
|
text = line.slice(0, cursor.ch);
|
|
var textmatch = text.match(strategy.match);
|
|
if (textmatch) { return [strategy, textmatch[strategy.index], textmatch]; }
|
|
}
|
|
}
|
|
}
|
|
return []
|
|
},
|
|
|
|
// Call the search method of selected strategy..
|
|
_search: lock(function (free, strategy, term, match) {
|
|
var self = this;
|
|
strategy.search(term, function (data, stillSearching) {
|
|
if (!self.dropdown.shown) {
|
|
self.dropdown.activate();
|
|
self.dropdown.setPosition(self.adapter.getCaretPosition());
|
|
}
|
|
if (self._clearAtNext) {
|
|
// The first callback in the current lock.
|
|
self.dropdown.clear();
|
|
self._clearAtNext = false;
|
|
}
|
|
self.dropdown.render(self._zip(data, strategy));
|
|
if (!stillSearching) {
|
|
// The last callback in the current lock.
|
|
free();
|
|
self._clearAtNext = true; // Call dropdown.clear at the next time.
|
|
}
|
|
}, match);
|
|
}),
|
|
|
|
// Build a parameter for Dropdown#render.
|
|
//
|
|
// Examples
|
|
//
|
|
// this._zip(['a', 'b'], 's');
|
|
// //=> [{ value: 'a', strategy: 's' }, { value: 'b', strategy: 's' }]
|
|
_zip: function (data, strategy) {
|
|
return $.map(data, function (value) {
|
|
return { value: value, strategy: strategy };
|
|
});
|
|
}
|
|
});
|
|
|
|
$.fn.textcomplete.Completer = Completer;
|
|
}(jQuery);
|
|
|
|
+function ($) {
|
|
'use strict';
|
|
|
|
var include = function (zippedData, datum) {
|
|
var i, elem;
|
|
var idProperty = datum.strategy.idProperty
|
|
for (i = 0; i < zippedData.length; i++) {
|
|
elem = zippedData[i];
|
|
if (elem.strategy !== datum.strategy) continue;
|
|
if (idProperty) {
|
|
if (elem.value[idProperty] === datum.value[idProperty]) return true;
|
|
} else {
|
|
if (elem.value === datum.value) return true;
|
|
}
|
|
}
|
|
return false;
|
|
};
|
|
|
|
var dropdownViews = {};
|
|
/*
|
|
$(document).on('mousedown', function (e) {
|
|
var id = e.originalEvent && e.originalEvent.keepTextCompleteDropdown;
|
|
$.each(dropdownViews, function (key, view) {
|
|
if (key !== id) { view.deactivate(); }
|
|
});
|
|
});
|
|
*/
|
|
|
|
// Dropdown view
|
|
// =============
|
|
|
|
// Construct Dropdown object.
|
|
//
|
|
// element - Textarea or contenteditable element.
|
|
function Dropdown(element, completer, option) {
|
|
this.$el = Dropdown.findOrCreateElement(option);
|
|
this.completer = completer;
|
|
this.id = completer.id + 'dropdown';
|
|
this._data = []; // zipped data.
|
|
this.$inputEl = $(element);
|
|
this.option = option;
|
|
this.tap = false;
|
|
|
|
// Override setPosition method.
|
|
if (option.listPosition) { this.setPosition = option.listPosition; }
|
|
if (option.height) { this.$el.height(option.height); }
|
|
var self = this;
|
|
$.each(['maxCount', 'placement', 'footer', 'header', 'className'], function (_i, name) {
|
|
if (option[name] != null) { self[name] = option[name]; }
|
|
});
|
|
this._bindEvents(element);
|
|
dropdownViews[this.id] = this;
|
|
}
|
|
|
|
$.extend(Dropdown, {
|
|
// Class methods
|
|
// -------------
|
|
|
|
findOrCreateElement: function (option) {
|
|
var $parent = option.appendTo;
|
|
if (!($parent instanceof $)) { $parent = $($parent); }
|
|
var $el = $parent.children('.dropdown-menu')
|
|
if (!$el.length) {
|
|
$el = $('<ul class="dropdown-menu"></ul>').css({
|
|
display: 'none',
|
|
left: 0,
|
|
position: 'absolute',
|
|
zIndex: option.zIndex
|
|
}).appendTo($parent);
|
|
}
|
|
return $el;
|
|
}
|
|
});
|
|
|
|
$.extend(Dropdown.prototype, {
|
|
// Public properties
|
|
// -----------------
|
|
|
|
$el: null, // jQuery object of ul.dropdown-menu element.
|
|
$inputEl: null, // jQuery object of target textarea.
|
|
completer: null,
|
|
footer: null,
|
|
header: null,
|
|
id: null,
|
|
maxCount: 10,
|
|
placement: '',
|
|
shown: false,
|
|
data: [], // Shown zipped data.
|
|
className: '',
|
|
|
|
// Public methods
|
|
// --------------
|
|
|
|
destroy: function () {
|
|
// Don't remove $el because it may be shared by several textcompletes.
|
|
this.deactivate();
|
|
|
|
this.$el.off('.' + this.id);
|
|
this.$inputEl.off('.' + this.id);
|
|
this.clear();
|
|
this.$el = this.$inputEl = this.completer = null;
|
|
delete dropdownViews[this.id]
|
|
},
|
|
|
|
render: function (zippedData) {
|
|
var contentsHtml = this._buildContents(zippedData);
|
|
var unzippedData = $.map(this.data, function (d) { return d.value; });
|
|
if (this.data.length) {
|
|
this._renderHeader(unzippedData);
|
|
this._renderFooter(unzippedData);
|
|
if (contentsHtml) {
|
|
this._renderContents(contentsHtml);
|
|
this._activateIndexedItem();
|
|
}
|
|
this._setScroll();
|
|
} else if (this.shown) {
|
|
this.deactivate();
|
|
}
|
|
},
|
|
|
|
setPosition: function (position) {
|
|
this.$el.css(this._applyPlacement(position));
|
|
|
|
// Make the dropdown fixed if the input is also fixed
|
|
// This can't be done during init, as textcomplete may be used on multiple elements on the same page
|
|
// Because the same dropdown is reused behind the scenes, we need to recheck every time the dropdown is showed
|
|
var position = 'absolute';
|
|
// Check if input or one of its parents has positioning we need to care about
|
|
this.$inputEl.add(this.$inputEl.parents()).each(function() {
|
|
if($(this).css('position') === 'absolute') // The element has absolute positioning, so it's all OK
|
|
return false;
|
|
if($(this).css('position') === 'fixed') {
|
|
position = 'fixed';
|
|
return false;
|
|
}
|
|
});
|
|
this.$el.css({ position: position }); // Update positioning
|
|
|
|
return this;
|
|
},
|
|
|
|
clear: function () {
|
|
this.$el.html('');
|
|
this.data = [];
|
|
this._index = 0;
|
|
this._$header = this._$footer = null;
|
|
},
|
|
|
|
activate: function () {
|
|
if (!this.shown) {
|
|
this.clear();
|
|
this.$el.show();
|
|
if (this.className) { this.$el.addClass(this.className); }
|
|
this.completer.fire('textComplete:show');
|
|
this.shown = true;
|
|
}
|
|
return this;
|
|
},
|
|
|
|
deactivate: function () {
|
|
if (this.shown) {
|
|
this.$el.hide();
|
|
if (this.className) { this.$el.removeClass(this.className); }
|
|
this.completer.fire('textComplete:hide');
|
|
this.shown = false;
|
|
}
|
|
return this;
|
|
},
|
|
|
|
isUp: function (e) {
|
|
return e.keyCode === 38 || (e.ctrlKey && e.keyCode === 80); // UP, Ctrl-P
|
|
},
|
|
|
|
isDown: function (e) {
|
|
return e.keyCode === 40 || (e.ctrlKey && e.keyCode === 78); // DOWN, Ctrl-N
|
|
},
|
|
|
|
isEnter: function (e) {
|
|
var modifiers = e.ctrlKey || e.altKey || e.metaKey || e.shiftKey;
|
|
return !modifiers && (e.keyCode === 13 || e.keyCode === 9 || (this.option.completeOnSpace === true && e.keyCode === 32)) // ENTER, TAB
|
|
},
|
|
|
|
isPageup: function (e) {
|
|
return e.keyCode === 33; // PAGEUP
|
|
},
|
|
|
|
isPagedown: function (e) {
|
|
return e.keyCode === 34; // PAGEDOWN
|
|
},
|
|
|
|
isEscape: function (e) {
|
|
return e.keyCode === 27; // ESCAPE
|
|
},
|
|
|
|
// Private properties
|
|
// ------------------
|
|
|
|
_data: null, // Currently shown zipped data.
|
|
_index: null,
|
|
_$header: null,
|
|
_$footer: null,
|
|
|
|
// Private methods
|
|
// ---------------
|
|
|
|
_bindEvents: function () {
|
|
this.$inputEl.on('blur', $.proxy(this.deactivate, this));
|
|
this.$el.on('touchstart.' + this.id, '.textcomplete-item', $.proxy(function(e) {
|
|
this.tap = true;
|
|
}, this));
|
|
this.$el.on('touchmove.' + this.id, '.textcomplete-item', $.proxy(function(e) {
|
|
this.tap = false;
|
|
}, this));
|
|
this.$el.on('touchend.' + this.id, '.textcomplete-item', $.proxy(function(e) {
|
|
if(e.cancelable && this.tap) {
|
|
this._onClick(e);
|
|
}
|
|
}, this));
|
|
this.$el.on('mousedown.' + this.id, '.textcomplete-item', $.proxy(this._onClick, this));
|
|
this.$el.on('mouseover.' + this.id, '.textcomplete-item', $.proxy(this._onMouseover, this));
|
|
this.$inputEl.on('keydown.' + this.id, $.proxy(this._onKeydown, this));
|
|
},
|
|
|
|
_onClick: function (e) {
|
|
var $el = $(e.target);
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
e.originalEvent.keepTextCompleteDropdown = this.id;
|
|
if (!$el.hasClass('textcomplete-item')) {
|
|
$el = $el.closest('.textcomplete-item');
|
|
}
|
|
var datum = this.data[parseInt($el.data('index'), 10)];
|
|
this.completer.select(datum.value, datum.strategy);
|
|
var self = this;
|
|
// Deactive at next tick to allow other event handlers to know whether
|
|
// the dropdown has been shown or not.
|
|
setTimeout(function () { self.deactivate(); }, 0);
|
|
},
|
|
|
|
// Activate hovered item.
|
|
_onMouseover: function (e) {
|
|
var $el = $(e.target);
|
|
e.preventDefault();
|
|
if (!$el.hasClass('textcomplete-item')) {
|
|
$el = $el.closest('.textcomplete-item');
|
|
}
|
|
this._index = parseInt($el.data('index'), 10);
|
|
this._activateIndexedItem();
|
|
},
|
|
|
|
_onKeydown: function (e) {
|
|
if (!this.shown) { return; }
|
|
if (this.isUp(e)) {
|
|
e.preventDefault();
|
|
if(this.upSideDown)
|
|
this._down();
|
|
else
|
|
this._up();
|
|
} else if (this.isDown(e)) {
|
|
e.preventDefault();
|
|
if(this.upSideDown)
|
|
this._up();
|
|
else
|
|
this._down();
|
|
} else if (this.isEnter(e)) {
|
|
e.preventDefault();
|
|
this._enter();
|
|
} else if (this.isPageup(e)) {
|
|
e.preventDefault();
|
|
this._pageup();
|
|
} else if (this.isPagedown(e)) {
|
|
e.preventDefault();
|
|
this._pagedown();
|
|
} else if (this.isEscape(e)) {
|
|
e.preventDefault();
|
|
this.deactivate();
|
|
}
|
|
},
|
|
|
|
_up: function () {
|
|
if (this._index === 0) {
|
|
this._index = this.data.length - 1;
|
|
} else {
|
|
this._index -= 1;
|
|
}
|
|
this._activateIndexedItem();
|
|
this._setScroll();
|
|
},
|
|
|
|
_down: function () {
|
|
if (this._index === this.data.length - 1) {
|
|
this._index = 0;
|
|
} else {
|
|
this._index += 1;
|
|
}
|
|
this._activateIndexedItem();
|
|
this._setScroll();
|
|
},
|
|
|
|
_enter: function () {
|
|
var datum = this.data[parseInt(this._getActiveElement().data('index'), 10)];
|
|
this.completer.select(datum.value, datum.strategy);
|
|
this.deactivate();
|
|
},
|
|
|
|
_pageup: function () {
|
|
var target = 0;
|
|
var threshold = this._getActiveElement().position().top - this.$el.innerHeight();
|
|
this.$el.children().each(function (i) {
|
|
if ($(this).position().top + $(this).outerHeight() > threshold) {
|
|
target = i;
|
|
return false;
|
|
}
|
|
});
|
|
this._index = target;
|
|
this._activateIndexedItem();
|
|
this._setScroll();
|
|
},
|
|
|
|
_pagedown: function () {
|
|
var target = this.data.length - 1;
|
|
var threshold = this._getActiveElement().position().top + this.$el.innerHeight();
|
|
this.$el.children().each(function (i) {
|
|
if ($(this).position().top > threshold) {
|
|
target = i;
|
|
return false
|
|
}
|
|
});
|
|
this._index = target;
|
|
this._activateIndexedItem();
|
|
this._setScroll();
|
|
},
|
|
|
|
_activateIndexedItem: function () {
|
|
this.$el.find('.textcomplete-item.active').removeClass('active');
|
|
this._getActiveElement().addClass('active');
|
|
},
|
|
|
|
_getActiveElement: function () {
|
|
return this.$el.children('.textcomplete-item[data-index=' + this._index + ']');
|
|
},
|
|
|
|
_setScroll: function () {
|
|
var $activeEl = this._getActiveElement();
|
|
var itemTop = $activeEl.position().top;
|
|
var itemHeight = $activeEl.outerHeight();
|
|
var visibleHeight = this.$el.innerHeight();
|
|
var visibleTop = this.$el.scrollTop();
|
|
if (this._index === 0 || this._index == this.data.length - 1 || itemTop < 0) {
|
|
this.$el.scrollTop(itemTop + visibleTop);
|
|
} else if (itemTop + itemHeight > visibleHeight) {
|
|
this.$el.scrollTop(itemTop + itemHeight + visibleTop - visibleHeight);
|
|
}
|
|
},
|
|
|
|
_buildContents: function (zippedData) {
|
|
var datum, i, index;
|
|
var item = [];
|
|
var html = '';
|
|
for (i = 0; i < zippedData.length; i++) {
|
|
if (this.data.length === this.maxCount) break;
|
|
datum = zippedData[i];
|
|
if (include(this.data, datum)) { continue; }
|
|
index = this.data.length;
|
|
this.data.push(datum);
|
|
item.push(datum.strategy.template(datum.value));
|
|
}
|
|
for (i = 0; i < item.length; i++) {
|
|
html += '<li class="textcomplete-item" data-index="' + i + '"><a>';
|
|
html += item[i];
|
|
html += '</a></li>';
|
|
}
|
|
return html;
|
|
},
|
|
|
|
_renderHeader: function (unzippedData) {
|
|
if (this.header) {
|
|
if (!this._$header) {
|
|
this._$header = $('<li class="textcomplete-header"></li>').prependTo(this.$el);
|
|
}
|
|
var html = $.isFunction(this.header) ? this.header(unzippedData) : this.header;
|
|
this._$header.html(html);
|
|
}
|
|
},
|
|
|
|
_renderFooter: function (unzippedData) {
|
|
if (this.footer) {
|
|
if (!this._$footer) {
|
|
this._$footer = $('<li class="textcomplete-footer"></li>').appendTo(this.$el);
|
|
}
|
|
var html = $.isFunction(this.footer) ? this.footer(unzippedData) : this.footer;
|
|
this._$footer.html(html);
|
|
}
|
|
},
|
|
|
|
_renderContents: function (html) {
|
|
if (this._$footer) {
|
|
this._$footer.before(html);
|
|
} else {
|
|
this.$el.append(html);
|
|
}
|
|
},
|
|
|
|
_applyPlacement: function (position) {
|
|
// If the 'placement' option set to 'top', move the position above the element.
|
|
if (this.placement.indexOf('top') !== -1) {
|
|
// Overwrite the position object to set the 'bottom' property instead of the top.
|
|
position = {
|
|
top: 'auto',
|
|
bottom: this.$el.parent().height() - position.top + position.lineHeight,
|
|
left: position.left
|
|
};
|
|
} else {
|
|
position.bottom = 'auto';
|
|
delete position.lineHeight;
|
|
}
|
|
if (this.placement.indexOf('absleft') !== -1) {
|
|
position.left = 0;
|
|
} else if (this.placement.indexOf('absright') !== -1) {
|
|
position.right = 0;
|
|
position.left = 'auto';
|
|
}
|
|
return position;
|
|
}
|
|
});
|
|
|
|
$.fn.textcomplete.Dropdown = Dropdown;
|
|
}(jQuery);
|
|
|
|
+function ($) {
|
|
'use strict';
|
|
|
|
// Memoize a search function.
|
|
var memoize = function (func) {
|
|
var memo = {};
|
|
return function (term, callback) {
|
|
if (memo[term]) {
|
|
callback(memo[term]);
|
|
} else {
|
|
func.call(this, term, function (data) {
|
|
memo[term] = (memo[term] || []).concat(data);
|
|
callback.apply(null, arguments);
|
|
});
|
|
}
|
|
};
|
|
};
|
|
|
|
function Strategy(options) {
|
|
$.extend(this, options);
|
|
if (this.cache) { this.search = memoize(this.search); }
|
|
}
|
|
|
|
Strategy.parse = function (optionsArray) {
|
|
return $.map(optionsArray, function (options) {
|
|
return new Strategy(options);
|
|
});
|
|
};
|
|
|
|
$.extend(Strategy.prototype, {
|
|
// Public properties
|
|
// -----------------
|
|
|
|
// Required
|
|
match: null,
|
|
replace: null,
|
|
search: null,
|
|
|
|
// Optional
|
|
cache: false,
|
|
context: function () { return true; },
|
|
index: 2,
|
|
template: function (obj) { return obj; },
|
|
idProperty: null
|
|
});
|
|
|
|
$.fn.textcomplete.Strategy = Strategy;
|
|
|
|
}(jQuery);
|
|
|
|
+function ($) {
|
|
'use strict';
|
|
|
|
var now = Date.now || function () { return new Date().getTime(); };
|
|
|
|
// Returns a function, that, as long as it continues to be invoked, will not
|
|
// be triggered. The function will be called after it stops being called for
|
|
// `wait` msec.
|
|
//
|
|
// This utility function was originally implemented at Underscore.js.
|
|
var debounce = function (func, wait) {
|
|
var timeout, args, context, timestamp, result;
|
|
var later = function () {
|
|
var last = now() - timestamp;
|
|
if (last < wait) {
|
|
timeout = setTimeout(later, wait - last);
|
|
} else {
|
|
timeout = null;
|
|
result = func.apply(context, args);
|
|
context = args = null;
|
|
}
|
|
};
|
|
|
|
return function () {
|
|
context = this;
|
|
args = arguments;
|
|
timestamp = now();
|
|
if (!timeout) {
|
|
timeout = setTimeout(later, wait);
|
|
}
|
|
return result;
|
|
};
|
|
};
|
|
|
|
function Adapter () {}
|
|
|
|
$.extend(Adapter.prototype, {
|
|
// Public properties
|
|
// -----------------
|
|
|
|
id: null, // Identity.
|
|
completer: null, // Completer object which creates it.
|
|
el: null, // Textarea element.
|
|
$el: null, // jQuery object of the textarea.
|
|
option: null,
|
|
|
|
// Public methods
|
|
// --------------
|
|
|
|
initialize: function (element, completer, option) {
|
|
this.el = element;
|
|
this.$el = $(element);
|
|
this.id = completer.id + this.constructor.name;
|
|
this.completer = completer;
|
|
this.option = option;
|
|
this.lastCurosr = null;
|
|
|
|
if (this.option.debounce) {
|
|
this._onKeyup = debounce(this._onKeyup, this.option.debounce);
|
|
}
|
|
|
|
this._bindEvents();
|
|
},
|
|
|
|
destroy: function () {
|
|
this.$el.off('.' + this.id); // Remove all event handlers.
|
|
this.$el = this.el = this.completer = null;
|
|
},
|
|
|
|
// Update the element with the given value and strategy.
|
|
//
|
|
// value - The selected object. It is one of the item of the array
|
|
// which was callbacked from the search function.
|
|
// strategy - The Strategy associated with the selected value.
|
|
select: function (/* value, strategy */) {
|
|
throw new Error('Not implemented');
|
|
},
|
|
|
|
// Returns the caret's relative coordinates from body's left top corner.
|
|
//
|
|
// FIXME: Calculate the left top corner of `this.option.appendTo` element.
|
|
getCaretPosition: function () {
|
|
if ($('.CodeMirror-cursor').length > 0) {
|
|
var position = $('.CodeMirror-cursor').position();
|
|
var menu = $('.cursor-menu .dropdown-menu');
|
|
var offsetLeft = parseFloat(menu.attr('data-offset-left'));
|
|
var offsetTop = parseFloat(menu.attr('data-offset-top'));
|
|
position.left += offsetLeft;
|
|
position.top += offsetTop;
|
|
return position;
|
|
} else {
|
|
var position = this._getCaretRelativePosition();
|
|
var offset = this.$el.offset();
|
|
|
|
// Calculate the left top corner of `this.option.appendTo` element.
|
|
var $parent = this.option.appendTo;
|
|
if ($parent) {
|
|
if (!($parent instanceof $)) { $parent = $($parent); }
|
|
var parentOffset = $parent.offsetParent().offset();
|
|
offset.top -= parentOffset.top;
|
|
offset.left -= parentOffset.left;
|
|
}
|
|
|
|
position.top += offset.top;
|
|
position.left += offset.left;
|
|
return position;
|
|
}
|
|
},
|
|
|
|
// Focus on the element.
|
|
focus: function () {
|
|
this.$el.focus();
|
|
},
|
|
|
|
// Private methods
|
|
// ---------------
|
|
|
|
_bindEvents: function () {
|
|
editor.on('cursorActivity', $.proxy(this._onKeyup, this));
|
|
$('.CodeMirror').on('touchend.' + this.id, $.proxy(this._onKeyup, this));
|
|
$('.CodeMirror').on('mouseup.' + this.id, $.proxy(this._onKeyup, this));
|
|
$(editor.getInputField()).on('focus', $.proxy(this._onKeyup, this));
|
|
this.$el.on('keyup.' + this.id, $.proxy(this._onKeyup, this));
|
|
},
|
|
|
|
_onKeyup: function (e) {
|
|
var focus = (e.type == 'focus');
|
|
var cursor = editor.getCursor();
|
|
var samePos = (cursor == this.lastCursor);
|
|
if (this._skipSearch(e)) { return; }
|
|
this.completer.trigger(this.getTextFromHeadToCaret(), focus ? false : samePos);
|
|
this.lastCursor = cursor;
|
|
},
|
|
|
|
// Suppress searching if it returns true.
|
|
_skipSearch: function (clickEvent) {
|
|
switch (clickEvent.keyCode) {
|
|
case 13: // ENTER
|
|
case 40: // DOWN
|
|
case 38: // UP
|
|
return true;
|
|
}
|
|
if (clickEvent.ctrlKey) switch (clickEvent.keyCode) {
|
|
case 78: // Ctrl-N
|
|
case 80: // Ctrl-P
|
|
return true;
|
|
}
|
|
}
|
|
});
|
|
|
|
$.fn.textcomplete.Adapter = Adapter;
|
|
}(jQuery);
|
|
|
|
+function ($) {
|
|
'use strict';
|
|
|
|
// Textarea adapter
|
|
// ================
|
|
//
|
|
// Managing a textarea. It doesn't know a Dropdown.
|
|
function Textarea(element, completer, option) {
|
|
this.initialize(element, completer, option);
|
|
}
|
|
|
|
Textarea.DIV_PROPERTIES = {
|
|
left: -9999,
|
|
position: 'absolute',
|
|
top: 0,
|
|
whiteSpace: 'pre-wrap'
|
|
}
|
|
|
|
Textarea.COPY_PROPERTIES = [
|
|
'border-width', 'font-family', 'font-size', 'font-style', 'font-variant',
|
|
'font-weight', 'height', 'letter-spacing', 'word-spacing', 'line-height',
|
|
'text-decoration', 'text-align', 'width', 'padding-top', 'padding-right',
|
|
'padding-bottom', 'padding-left', 'margin-top', 'margin-right',
|
|
'margin-bottom', 'margin-left', 'border-style', 'box-sizing', 'tab-size'
|
|
];
|
|
|
|
$.extend(Textarea.prototype, $.fn.textcomplete.Adapter.prototype, {
|
|
// Public methods
|
|
// --------------
|
|
|
|
// Update the textarea with the given value and strategy.
|
|
select: function (value, strategy) {
|
|
/*
|
|
var pre = this.getTextFromHeadToCaret();
|
|
var post = this.el.value.substring(this.el.selectionEnd);
|
|
var newSubstr = strategy.replace(value);
|
|
if ($.isArray(newSubstr)) {
|
|
post = newSubstr[1] + post;
|
|
newSubstr = newSubstr[0];
|
|
}
|
|
pre = pre.replace(strategy.match, newSubstr);
|
|
this.$el.val(pre + post);
|
|
this.el.selectionStart = this.el.selectionEnd = pre.length;
|
|
*/
|
|
var cursor = editor.getCursor();
|
|
var pre = editor.getLine(cursor.line).slice(0, cursor.ch);
|
|
var match = pre.match(strategy.match);
|
|
if (!match) return;
|
|
pre = match[0];
|
|
var newSubstr = strategy.replace(value);
|
|
newSubstr = pre.replace(strategy.match, newSubstr);
|
|
|
|
editor.operation(function() {
|
|
var selections = editor.listSelections();
|
|
var bias = match.index - cursor.ch;
|
|
for (var i = 0, l = selections.length; i < l; i++) {
|
|
var sel = selections[i];
|
|
var start = {
|
|
line: sel.head.line,
|
|
ch: sel.head.ch + bias
|
|
};
|
|
var end = {
|
|
line: sel.head.line,
|
|
ch: sel.head.ch + bias + match[0].length
|
|
};
|
|
editor.replaceRange(newSubstr, start, end, "+input");
|
|
}
|
|
});
|
|
|
|
if(strategy.done)
|
|
strategy.done();
|
|
},
|
|
|
|
// Private methods
|
|
// ---------------
|
|
|
|
// Returns the caret's relative coordinates from textarea's left top corner.
|
|
//
|
|
// Browser native API does not provide the way to know the position of
|
|
// caret in pixels, so that here we use a kind of hack to accomplish
|
|
// the aim. First of all it puts a dummy div element and completely copies
|
|
// the textarea's style to the element, then it inserts the text and a
|
|
// span element into the textarea.
|
|
// Consequently, the span element's position is the thing what we want.
|
|
_getCaretRelativePosition: function () {
|
|
var dummyDiv = $('<div></div>').css(this._copyCss())
|
|
.text(this.getTextFromHeadToCaret());
|
|
var span = $('<span></span>').text('.').appendTo(dummyDiv);
|
|
this.$el.before(dummyDiv);
|
|
var position = span.position();
|
|
position.top += span.height() - this.$el.scrollTop();
|
|
position.lineHeight = span.height();
|
|
dummyDiv.remove();
|
|
return position;
|
|
},
|
|
|
|
_copyCss: function () {
|
|
return $.extend({
|
|
// Set 'scroll' if a scrollbar is being shown; otherwise 'auto'.
|
|
overflow: this.el.scrollHeight > this.el.offsetHeight ? 'scroll' : 'auto'
|
|
}, Textarea.DIV_PROPERTIES, this._getStyles());
|
|
},
|
|
|
|
_getStyles: (function ($) {
|
|
var color = $('<div></div>').css(['color']).color;
|
|
if (typeof color !== 'undefined') {
|
|
return function () {
|
|
return this.$el.css(Textarea.COPY_PROPERTIES);
|
|
};
|
|
} else { // jQuery < 1.8
|
|
return function () {
|
|
var $el = this.$el;
|
|
var styles = {};
|
|
$.each(Textarea.COPY_PROPERTIES, function (i, property) {
|
|
styles[property] = $el.css(property);
|
|
});
|
|
return styles;
|
|
};
|
|
}
|
|
})($),
|
|
|
|
getTextFromHeadToCaret: function () {
|
|
return this.el.value.substring(0, this.el.selectionEnd);
|
|
}
|
|
});
|
|
|
|
$.fn.textcomplete.Textarea = Textarea;
|
|
}(jQuery);
|
|
|
|
+function ($) {
|
|
'use strict';
|
|
|
|
var sentinelChar = '吶';
|
|
|
|
function IETextarea(element, completer, option) {
|
|
this.initialize(element, completer, option);
|
|
$('<span>' + sentinelChar + '</span>').css({
|
|
position: 'absolute',
|
|
top: -9999,
|
|
left: -9999
|
|
}).insertBefore(element);
|
|
}
|
|
|
|
$.extend(IETextarea.prototype, $.fn.textcomplete.Textarea.prototype, {
|
|
// Public methods
|
|
// --------------
|
|
|
|
select: function (value, strategy) {
|
|
var pre = this.getTextFromHeadToCaret();
|
|
var post = this.el.value.substring(pre.length);
|
|
var newSubstr = strategy.replace(value);
|
|
if ($.isArray(newSubstr)) {
|
|
post = newSubstr[1] + post;
|
|
newSubstr = newSubstr[0];
|
|
}
|
|
pre = pre.replace(strategy.match, newSubstr);
|
|
this.$el.val(pre + post);
|
|
this.el.focus();
|
|
var range = this.el.createTextRange();
|
|
range.collapse(true);
|
|
range.moveEnd('character', pre.length);
|
|
range.moveStart('character', pre.length);
|
|
range.select();
|
|
},
|
|
|
|
getTextFromHeadToCaret: function () {
|
|
this.el.focus();
|
|
var range = document.selection.createRange();
|
|
range.moveStart('character', -this.el.value.length);
|
|
var arr = range.text.split(sentinelChar)
|
|
return arr.length === 1 ? arr[0] : arr[1];
|
|
}
|
|
});
|
|
|
|
$.fn.textcomplete.IETextarea = IETextarea;
|
|
}(jQuery);
|
|
|
|
// NOTE: TextComplete plugin has contenteditable support but it does not work
|
|
// fine especially on old IEs.
|
|
// Any pull requests are REALLY welcome.
|
|
|
|
+function ($) {
|
|
'use strict';
|
|
|
|
// ContentEditable adapter
|
|
// =======================
|
|
//
|
|
// Adapter for contenteditable elements.
|
|
function ContentEditable (element, completer, option) {
|
|
this.initialize(element, completer, option);
|
|
}
|
|
|
|
$.extend(ContentEditable.prototype, $.fn.textcomplete.Adapter.prototype, {
|
|
// Public methods
|
|
// --------------
|
|
|
|
// Update the content with the given value and strategy.
|
|
// When an dropdown item is selected, it is executed.
|
|
select: function (value, strategy) {
|
|
var pre = this.getTextFromHeadToCaret();
|
|
var sel = window.getSelection()
|
|
var range = sel.getRangeAt(0);
|
|
var selection = range.cloneRange();
|
|
selection.selectNodeContents(range.startContainer);
|
|
var content = selection.toString();
|
|
var post = content.substring(range.startOffset);
|
|
var newSubstr = strategy.replace(value);
|
|
if ($.isArray(newSubstr)) {
|
|
post = newSubstr[1] + post;
|
|
newSubstr = newSubstr[0];
|
|
}
|
|
pre = pre.replace(strategy.match, newSubstr);
|
|
range.selectNodeContents(range.startContainer);
|
|
range.deleteContents();
|
|
var node = document.createTextNode(pre + post);
|
|
range.insertNode(node);
|
|
range.setStart(node, pre.length);
|
|
range.collapse(true);
|
|
sel.removeAllRanges();
|
|
sel.addRange(range);
|
|
},
|
|
|
|
// Private methods
|
|
// ---------------
|
|
|
|
// Returns the caret's relative position from the contenteditable's
|
|
// left top corner.
|
|
//
|
|
// Examples
|
|
//
|
|
// this._getCaretRelativePosition()
|
|
// //=> { top: 18, left: 200, lineHeight: 16 }
|
|
//
|
|
// Dropdown's position will be decided using the result.
|
|
_getCaretRelativePosition: function () {
|
|
var range = window.getSelection().getRangeAt(0).cloneRange();
|
|
var node = document.createElement('span');
|
|
range.insertNode(node);
|
|
range.selectNodeContents(node);
|
|
range.deleteContents();
|
|
var $node = $(node);
|
|
var position = $node.offset();
|
|
position.left -= this.$el.offset().left;
|
|
position.top += $node.height() - this.$el.offset().top;
|
|
position.lineHeight = $node.height();
|
|
$node.remove();
|
|
var dir = this.$el.attr('dir') || this.$el.css('direction');
|
|
if (dir === 'rtl') { position.left -= this.listView.$el.width(); }
|
|
return position;
|
|
},
|
|
|
|
// Returns the string between the first character and the caret.
|
|
// Completer will be triggered with the result for start autocompleting.
|
|
//
|
|
// Example
|
|
//
|
|
// // Suppose the html is '<b>hello</b> wor|ld' and | is the caret.
|
|
// this.getTextFromHeadToCaret()
|
|
// // => ' wor' // not '<b>hello</b> wor'
|
|
getTextFromHeadToCaret: function () {
|
|
var range = window.getSelection().getRangeAt(0);
|
|
var selection = range.cloneRange();
|
|
selection.selectNodeContents(range.startContainer);
|
|
return selection.toString().substring(0, range.startOffset);
|
|
}
|
|
});
|
|
|
|
$.fn.textcomplete.ContentEditable = ContentEditable;
|
|
}(jQuery);
|