Louis Vézina
4 years ago
parent
15e3fcaca9
commit
72b6fd62a0
@ -0,0 +1,691 @@
|
||||
/*
|
||||
* bootstrap-tagsinput v0.8.0
|
||||
*
|
||||
*/
|
||||
|
||||
(function ($) {
|
||||
"use strict";
|
||||
|
||||
var defaultOptions = {
|
||||
tagClass: function(item) {
|
||||
return 'badge badge-info';
|
||||
},
|
||||
focusClass: 'focus',
|
||||
itemValue: function(item) {
|
||||
return item ? item.toString() : item;
|
||||
},
|
||||
itemText: function(item) {
|
||||
return this.itemValue(item);
|
||||
},
|
||||
itemTitle: function(item) {
|
||||
return null;
|
||||
},
|
||||
freeInput: true,
|
||||
addOnBlur: true,
|
||||
maxTags: undefined,
|
||||
maxChars: undefined,
|
||||
confirmKeys: [13, 44],
|
||||
delimiter: ',',
|
||||
delimiterRegex: null,
|
||||
cancelConfirmKeysOnEmpty: false,
|
||||
onTagExists: function(item, $tag) {
|
||||
$tag.hide().fadeIn();
|
||||
},
|
||||
trimValue: false,
|
||||
allowDuplicates: false,
|
||||
triggerChange: true,
|
||||
editOnBackspace: false
|
||||
};
|
||||
|
||||
/**
|
||||
* Constructor function
|
||||
*/
|
||||
function TagsInput(element, options) {
|
||||
this.isInit = true;
|
||||
this.itemsArray = [];
|
||||
|
||||
this.$element = $(element);
|
||||
this.$element.addClass('sr-only');
|
||||
|
||||
this.isSelect = (element.tagName === 'SELECT');
|
||||
this.multiple = (this.isSelect && element.hasAttribute('multiple'));
|
||||
this.objectItems = options && options.itemValue;
|
||||
this.placeholderText = element.hasAttribute('placeholder') ? this.$element.attr('placeholder') : '';
|
||||
this.inputSize = Math.max(1, this.placeholderText.length);
|
||||
|
||||
this.$container = $('<div class="bootstrap-tagsinput"></div>');
|
||||
this.$input = $('<input type="text" placeholder="' + this.placeholderText + '"/>').appendTo(this.$container);
|
||||
|
||||
this.$element.before(this.$container);
|
||||
|
||||
this.build(options);
|
||||
this.isInit = false;
|
||||
}
|
||||
|
||||
TagsInput.prototype = {
|
||||
constructor: TagsInput,
|
||||
|
||||
/**
|
||||
* Adds the given item as a new tag. Pass true to dontPushVal to prevent
|
||||
* updating the elements val()
|
||||
*/
|
||||
add: function(item, dontPushVal, options) {
|
||||
var self = this;
|
||||
|
||||
if (self.options.maxTags && self.itemsArray.length >= self.options.maxTags)
|
||||
return;
|
||||
|
||||
// Ignore falsey values, except false
|
||||
if (item !== false && !item)
|
||||
return;
|
||||
|
||||
// Trim value
|
||||
if (typeof item === "string" && self.options.trimValue) {
|
||||
item = $.trim(item);
|
||||
}
|
||||
|
||||
// Throw an error when trying to add an object while the itemValue option was not set
|
||||
if (typeof item === "object" && !self.objectItems)
|
||||
throw("Can't add objects when itemValue option is not set");
|
||||
|
||||
// Ignore strings only containg whitespace
|
||||
if (item.toString().match(/^\s*$/))
|
||||
return;
|
||||
|
||||
// If SELECT but not multiple, remove current tag
|
||||
if (self.isSelect && !self.multiple && self.itemsArray.length > 0)
|
||||
self.remove(self.itemsArray[0]);
|
||||
|
||||
if (typeof item === "string" && this.$element[0].tagName === 'INPUT') {
|
||||
var delimiter = (self.options.delimiterRegex) ? self.options.delimiterRegex : self.options.delimiter;
|
||||
var items = item.split(delimiter);
|
||||
if (items.length > 1) {
|
||||
for (var i = 0; i < items.length; i++) {
|
||||
this.add(items[i], true);
|
||||
}
|
||||
|
||||
if (!dontPushVal)
|
||||
self.pushVal(self.options.triggerChange);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
var itemValue = self.options.itemValue(item),
|
||||
itemText = self.options.itemText(item),
|
||||
tagClass = self.options.tagClass(item),
|
||||
itemTitle = self.options.itemTitle(item);
|
||||
|
||||
// Ignore items allready added
|
||||
var existing = $.grep(self.itemsArray, function(item) { return self.options.itemValue(item) === itemValue; } )[0];
|
||||
if (existing && !self.options.allowDuplicates) {
|
||||
// Invoke onTagExists
|
||||
if (self.options.onTagExists) {
|
||||
var $existingTag = $(".badge", self.$container).filter(function() { return $(this).data("item") === existing; });
|
||||
self.options.onTagExists(item, $existingTag);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
// if length greater than limit
|
||||
if (self.items().toString().length + item.length + 1 > self.options.maxInputLength)
|
||||
return;
|
||||
|
||||
// raise beforeItemAdd arg
|
||||
var beforeItemAddEvent = $.Event('beforeItemAdd', { item: item, cancel: false, options: options});
|
||||
self.$element.trigger(beforeItemAddEvent);
|
||||
if (beforeItemAddEvent.cancel)
|
||||
return;
|
||||
|
||||
// register item in internal array and map
|
||||
self.itemsArray.push(item);
|
||||
|
||||
// add a tag element
|
||||
|
||||
var $tag = $('<span class="' + htmlEncode(tagClass) + (itemTitle !== null ? ('" title="' + itemTitle) : '') + '">' + htmlEncode(itemText) + '<span data-role="remove"></span></span>');
|
||||
$tag.data('item', item);
|
||||
self.findInputWrapper().before($tag);
|
||||
|
||||
// Check to see if the tag exists in its raw or uri-encoded form
|
||||
var optionExists = (
|
||||
$('option[value="' + encodeURIComponent(itemValue).replace(/"/g, '\\"') + '"]', self.$element).length ||
|
||||
$('option[value="' + htmlEncode(itemValue).replace(/"/g, '\\"') + '"]', self.$element).length
|
||||
);
|
||||
|
||||
// add <option /> if item represents a value not present in one of the <select />'s options
|
||||
if (self.isSelect && !optionExists) {
|
||||
var $option = $('<option selected>' + htmlEncode(itemText) + '</option>');
|
||||
$option.data('item', item);
|
||||
$option.attr('value', itemValue);
|
||||
self.$element.append($option);
|
||||
}
|
||||
|
||||
if (!dontPushVal)
|
||||
self.pushVal(self.options.triggerChange);
|
||||
|
||||
// Add class when reached maxTags
|
||||
if (self.options.maxTags === self.itemsArray.length || self.items().toString().length === self.options.maxInputLength)
|
||||
self.$container.addClass('bootstrap-tagsinput-max');
|
||||
|
||||
// If using typeahead, once the tag has been added, clear the typeahead value so it does not stick around in the input.
|
||||
if ($('.typeahead, .twitter-typeahead', self.$container).length) {
|
||||
self.$input.typeahead('val', '');
|
||||
}
|
||||
|
||||
if (this.isInit) {
|
||||
self.$element.trigger($.Event('itemAddedOnInit', { item: item, options: options }));
|
||||
} else {
|
||||
self.$element.trigger($.Event('itemAdded', { item: item, options: options }));
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Removes the given item. Pass true to dontPushVal to prevent updating the
|
||||
* elements val()
|
||||
*/
|
||||
remove: function(item, dontPushVal, options) {
|
||||
var self = this;
|
||||
|
||||
if (self.objectItems) {
|
||||
if (typeof item === "object")
|
||||
item = $.grep(self.itemsArray, function(other) { return self.options.itemValue(other) == self.options.itemValue(item); } );
|
||||
else
|
||||
item = $.grep(self.itemsArray, function(other) { return self.options.itemValue(other) == item; } );
|
||||
|
||||
item = item[item.length-1];
|
||||
}
|
||||
|
||||
if (item) {
|
||||
var beforeItemRemoveEvent = $.Event('beforeItemRemove', { item: item, cancel: false, options: options });
|
||||
self.$element.trigger(beforeItemRemoveEvent);
|
||||
if (beforeItemRemoveEvent.cancel)
|
||||
return;
|
||||
|
||||
$('.badge', self.$container).filter(function() { return $(this).data('item') === item; }).remove();
|
||||
$('option', self.$element).filter(function() { return $(this).data('item') === item; }).remove();
|
||||
if($.inArray(item, self.itemsArray) !== -1)
|
||||
self.itemsArray.splice($.inArray(item, self.itemsArray), 1);
|
||||
}
|
||||
|
||||
if (!dontPushVal)
|
||||
self.pushVal(self.options.triggerChange);
|
||||
|
||||
// Remove class when reached maxTags
|
||||
if (self.options.maxTags > self.itemsArray.length)
|
||||
self.$container.removeClass('bootstrap-tagsinput-max');
|
||||
|
||||
self.$element.trigger($.Event('itemRemoved', { item: item, options: options }));
|
||||
},
|
||||
|
||||
/**
|
||||
* Removes all items
|
||||
*/
|
||||
removeAll: function() {
|
||||
var self = this;
|
||||
|
||||
$('.badge', self.$container).remove();
|
||||
$('option', self.$element).remove();
|
||||
|
||||
while(self.itemsArray.length > 0)
|
||||
self.itemsArray.pop();
|
||||
|
||||
self.pushVal(self.options.triggerChange);
|
||||
},
|
||||
|
||||
/**
|
||||
* Refreshes the tags so they match the text/value of their corresponding
|
||||
* item.
|
||||
*/
|
||||
refresh: function() {
|
||||
var self = this;
|
||||
$('.badge', self.$container).each(function() {
|
||||
var $tag = $(this),
|
||||
item = $tag.data('item'),
|
||||
itemValue = self.options.itemValue(item),
|
||||
itemText = self.options.itemText(item),
|
||||
tagClass = self.options.tagClass(item);
|
||||
|
||||
// Update tag's class and inner text
|
||||
$tag.attr('class', null);
|
||||
$tag.addClass('badge ' + htmlEncode(tagClass));
|
||||
$tag.contents().filter(function() {
|
||||
return this.nodeType == 3;
|
||||
})[0].nodeValue = htmlEncode(itemText);
|
||||
|
||||
if (self.isSelect) {
|
||||
var option = $('option', self.$element).filter(function() { return $(this).data('item') === item; });
|
||||
option.attr('value', itemValue);
|
||||
}
|
||||
});
|
||||
},
|
||||
|
||||
/**
|
||||
* Returns the items added as tags
|
||||
*/
|
||||
items: function() {
|
||||
return this.itemsArray;
|
||||
},
|
||||
|
||||
/**
|
||||
* Assembly value by retrieving the value of each item, and set it on the
|
||||
* element.
|
||||
*/
|
||||
pushVal: function() {
|
||||
var self = this,
|
||||
val = $.map(self.items(), function(item) {
|
||||
return self.options.itemValue(item).toString();
|
||||
});
|
||||
|
||||
self.$element.val( val.join(self.options.delimiter) );
|
||||
|
||||
if (self.options.triggerChange)
|
||||
self.$element.trigger('change');
|
||||
},
|
||||
|
||||
/**
|
||||
* Initializes the tags input behaviour on the element
|
||||
*/
|
||||
build: function(options) {
|
||||
var self = this;
|
||||
|
||||
self.options = $.extend({}, defaultOptions, options);
|
||||
// When itemValue is set, freeInput should always be false
|
||||
if (self.objectItems)
|
||||
self.options.freeInput = false;
|
||||
|
||||
makeOptionItemFunction(self.options, 'itemValue');
|
||||
makeOptionItemFunction(self.options, 'itemText');
|
||||
makeOptionFunction(self.options, 'tagClass');
|
||||
|
||||
// Typeahead Bootstrap version 2.3.2
|
||||
if (self.options.typeahead) {
|
||||
var typeahead = self.options.typeahead || {};
|
||||
|
||||
makeOptionFunction(typeahead, 'source');
|
||||
|
||||
self.$input.typeahead($.extend({}, typeahead, {
|
||||
source: function (query, process) {
|
||||
function processItems(items) {
|
||||
var texts = [];
|
||||
|
||||
for (var i = 0; i < items.length; i++) {
|
||||
var text = self.options.itemText(items[i]);
|
||||
map[text] = items[i];
|
||||
texts.push(text);
|
||||
}
|
||||
process(texts);
|
||||
}
|
||||
|
||||
this.map = {};
|
||||
var map = this.map,
|
||||
data = typeahead.source(query);
|
||||
|
||||
if ($.isFunction(data.success)) {
|
||||
// support for Angular callbacks
|
||||
data.success(processItems);
|
||||
} else if ($.isFunction(data.then)) {
|
||||
// support for Angular promises
|
||||
data.then(processItems);
|
||||
} else {
|
||||
// support for functions and jquery promises
|
||||
$.when(data)
|
||||
.then(processItems);
|
||||
}
|
||||
},
|
||||
updater: function (text) {
|
||||
self.add(this.map[text]);
|
||||
return this.map[text];
|
||||
},
|
||||
matcher: function (text) {
|
||||
return (text.toLowerCase().indexOf(this.query.trim().toLowerCase()) !== -1);
|
||||
},
|
||||
sorter: function (texts) {
|
||||
return texts.sort();
|
||||
},
|
||||
highlighter: function (text) {
|
||||
var regex = new RegExp( '(' + this.query + ')', 'gi' );
|
||||
return text.replace( regex, "<strong>$1</strong>" );
|
||||
}
|
||||
}));
|
||||
}
|
||||
|
||||
// typeahead.js
|
||||
if (self.options.typeaheadjs) {
|
||||
// Determine if main configurations were passed or simply a dataset
|
||||
var typeaheadjs = self.options.typeaheadjs;
|
||||
if (!$.isArray(typeaheadjs)) {
|
||||
typeaheadjs = [null, typeaheadjs];
|
||||
}
|
||||
|
||||
$.fn.typeahead.apply(self.$input, typeaheadjs).on('typeahead:selected', $.proxy(function (obj, datum, name) {
|
||||
var index = 0;
|
||||
typeaheadjs.some(function(dataset, _index) {
|
||||
if (dataset.name === name) {
|
||||
index = _index;
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
});
|
||||
|
||||
// @TODO Dep: https://github.com/corejavascript/typeahead.js/issues/89
|
||||
if (typeaheadjs[index].valueKey) {
|
||||
self.add(datum[typeaheadjs[index].valueKey]);
|
||||
} else {
|
||||
self.add(datum);
|
||||
}
|
||||
|
||||
self.$input.typeahead('val', '');
|
||||
}, self));
|
||||
}
|
||||
|
||||
self.$container.on('click', $.proxy(function(event) {
|
||||
if (! self.$element.attr('disabled')) {
|
||||
self.$input.removeAttr('disabled');
|
||||
}
|
||||
self.$input.focus();
|
||||
}, self));
|
||||
|
||||
if (self.options.addOnBlur && self.options.freeInput) {
|
||||
self.$input.on('focusout', $.proxy(function(event) {
|
||||
// HACK: only process on focusout when no typeahead opened, to
|
||||
// avoid adding the typeahead text as tag
|
||||
if ($('.typeahead, .twitter-typeahead', self.$container).length === 0) {
|
||||
self.add(self.$input.val());
|
||||
self.$input.val('');
|
||||
}
|
||||
}, self));
|
||||
}
|
||||
|
||||
// Toggle the 'focus' css class on the container when it has focus
|
||||
self.$container.on({
|
||||
focusin: function() {
|
||||
self.$container.addClass(self.options.focusClass);
|
||||
},
|
||||
focusout: function() {
|
||||
self.$container.removeClass(self.options.focusClass);
|
||||
},
|
||||
});
|
||||
|
||||
self.$container.on('keydown', 'input', $.proxy(function(event) {
|
||||
var $input = $(event.target),
|
||||
$inputWrapper = self.findInputWrapper();
|
||||
|
||||
if (self.$element.attr('disabled')) {
|
||||
self.$input.attr('disabled', 'disabled');
|
||||
return;
|
||||
}
|
||||
|
||||
switch (event.which) {
|
||||
// BACKSPACE
|
||||
case 8:
|
||||
if (doGetCaretPosition($input[0]) === 0) {
|
||||
var prev = $inputWrapper.prev();
|
||||
if (prev.length) {
|
||||
if (self.options.editOnBackspace === true) {
|
||||
$input.val(prev.data('item'));
|
||||
}
|
||||
self.remove(prev.data('item'));
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
// DELETE
|
||||
case 46:
|
||||
if (doGetCaretPosition($input[0]) === 0) {
|
||||
var next = $inputWrapper.next();
|
||||
if (next.length) {
|
||||
self.remove(next.data('item'));
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
// LEFT ARROW
|
||||
case 37:
|
||||
// Try to move the input before the previous tag
|
||||
var $prevTag = $inputWrapper.prev();
|
||||
if ($input.val().length === 0 && $prevTag[0]) {
|
||||
$prevTag.before($inputWrapper);
|
||||
$input.focus();
|
||||
}
|
||||
break;
|
||||
// RIGHT ARROW
|
||||
case 39:
|
||||
// Try to move the input after the next tag
|
||||
var $nextTag = $inputWrapper.next();
|
||||
if ($input.val().length === 0 && $nextTag[0]) {
|
||||
$nextTag.after($inputWrapper);
|
||||
$input.focus();
|
||||
}
|
||||
break;
|
||||
default:
|
||||
// ignore
|
||||
}
|
||||
|
||||
// Reset internal input's size
|
||||
var textLength = $input.val().length,
|
||||
wordSpace = Math.ceil(textLength / 5),
|
||||
size = textLength + wordSpace + 1;
|
||||
$input.attr('size', Math.max(this.inputSize, size));
|
||||
}, self));
|
||||
|
||||
self.$container.on('keypress', 'input', $.proxy(function(event) {
|
||||
var $input = $(event.target);
|
||||
|
||||
if (self.$element.attr('disabled')) {
|
||||
self.$input.attr('disabled', 'disabled');
|
||||
return;
|
||||
}
|
||||
|
||||
var text = $input.val(),
|
||||
maxLengthReached = self.options.maxChars && text.length >= self.options.maxChars;
|
||||
if (self.options.freeInput && (keyCombinationInList(event, self.options.confirmKeys) || maxLengthReached)) {
|
||||
// Only attempt to add a tag if there is data in the field
|
||||
if (text.length !== 0) {
|
||||
self.add(maxLengthReached ? text.substr(0, self.options.maxChars) : text);
|
||||
$input.val('');
|
||||
}
|
||||
|
||||
// If the field is empty, let the event triggered fire as usual
|
||||
if (self.options.cancelConfirmKeysOnEmpty === false) {
|
||||
event.preventDefault();
|
||||
}
|
||||
}
|
||||
|
||||
// Reset internal input's size
|
||||
var textLength = $input.val().length,
|
||||
wordSpace = Math.ceil(textLength / 5),
|
||||
size = textLength + wordSpace + 1;
|
||||
$input.attr('size', Math.max(this.inputSize, size));
|
||||
}, self));
|
||||
|
||||
// Remove icon clicked
|
||||
self.$container.on('click', '[data-role=remove]', $.proxy(function(event) {
|
||||
if (self.$element.attr('disabled')) {
|
||||
return;
|
||||
}
|
||||
self.remove($(event.target).closest('.badge').data('item'));
|
||||
}, self));
|
||||
|
||||
// Only add existing value as tags when using strings as tags
|
||||
if (self.options.itemValue === defaultOptions.itemValue) {
|
||||
if (self.$element[0].tagName === 'INPUT') {
|
||||
self.add(self.$element.val());
|
||||
} else {
|
||||
$('option', self.$element).each(function() {
|
||||
self.add($(this).attr('value'), true);
|
||||
});
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Removes all tagsinput behaviour and unregsiter all event handlers
|
||||
*/
|
||||
destroy: function() {
|
||||
var self = this;
|
||||
|
||||
// Unbind events
|
||||
self.$container.off('keypress', 'input');
|
||||
self.$container.off('click', '[role=remove]');
|
||||
|
||||
self.$container.remove();
|
||||
self.$element.removeData('tagsinput');
|
||||
self.$element.show();
|
||||
},
|
||||
|
||||
/**
|
||||
* Sets focus on the tagsinput
|
||||
*/
|
||||
focus: function() {
|
||||
this.$input.focus();
|
||||
},
|
||||
|
||||
/**
|
||||
* Returns the internal input element
|
||||
*/
|
||||
input: function() {
|
||||
return this.$input;
|
||||
},
|
||||
|
||||
/**
|
||||
* Returns the element which is wrapped around the internal input. This
|
||||
* is normally the $container, but typeahead.js moves the $input element.
|
||||
*/
|
||||
findInputWrapper: function() {
|
||||
var elt = this.$input[0],
|
||||
container = this.$container[0];
|
||||
while(elt && elt.parentNode !== container)
|
||||
elt = elt.parentNode;
|
||||
|
||||
return $(elt);
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* Register JQuery plugin
|
||||
*/
|
||||
$.fn.tagsinput = function(arg1, arg2, arg3) {
|
||||
var results = [];
|
||||
|
||||
this.each(function() {
|
||||
var tagsinput = $(this).data('tagsinput');
|
||||
// Initialize a new tags input
|
||||
if (!tagsinput) {
|
||||
tagsinput = new TagsInput(this, arg1);
|
||||
$(this).data('tagsinput', tagsinput);
|
||||
results.push(tagsinput);
|
||||
|
||||
if (this.tagName === 'SELECT') {
|
||||
$('option', $(this)).attr('selected', 'selected');
|
||||
}
|
||||
|
||||
// Init tags from $(this).val()
|
||||
$(this).val($(this).val());
|
||||
} else if (!arg1 && !arg2) {
|
||||
// tagsinput already exists
|
||||
// no function, trying to init
|
||||
results.push(tagsinput);
|
||||
} else if(tagsinput[arg1] !== undefined) {
|
||||
// Invoke function on existing tags input
|
||||
if(tagsinput[arg1].length === 3 && arg3 !== undefined){
|
||||
var retVal = tagsinput[arg1](arg2, null, arg3);
|
||||
}else{
|
||||
var retVal = tagsinput[arg1](arg2);
|
||||
}
|
||||
if (retVal !== undefined)
|
||||
results.push(retVal);
|
||||
}
|
||||
});
|
||||
|
||||
if ( typeof arg1 == 'string') {
|
||||
// Return the results from the invoked function calls
|
||||
return results.length > 1 ? results : results[0];
|
||||
} else {
|
||||
return results;
|
||||
}
|
||||
};
|
||||
|
||||
$.fn.tagsinput.Constructor = TagsInput;
|
||||
|
||||
/**
|
||||
* Most options support both a string or number as well as a function as
|
||||
* option value. This function makes sure that the option with the given
|
||||
* key in the given options is wrapped in a function
|
||||
*/
|
||||
function makeOptionItemFunction(options, key) {
|
||||
if (typeof options[key] !== 'function') {
|
||||
var propertyName = options[key];
|
||||
options[key] = function(item) { return item[propertyName]; };
|
||||
}
|
||||
}
|
||||
function makeOptionFunction(options, key) {
|
||||
if (typeof options[key] !== 'function') {
|
||||
var value = options[key];
|
||||
options[key] = function() { return value; };
|
||||
}
|
||||
}
|
||||
/**
|
||||
* HtmlEncodes the given value
|
||||
*/
|
||||
var htmlEncodeContainer = $('<div />');
|
||||
function htmlEncode(value) {
|
||||
if (value) {
|
||||
return htmlEncodeContainer.text(value).html();
|
||||
} else {
|
||||
return '';
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the position of the caret in the given input field
|
||||
* http://flightschool.acylt.com/devnotes/caret-position-woes/
|
||||
*/
|
||||
function doGetCaretPosition(oField) {
|
||||
var iCaretPos = 0;
|
||||
if (document.selection) {
|
||||
oField.focus ();
|
||||
var oSel = document.selection.createRange();
|
||||
oSel.moveStart ('character', -oField.value.length);
|
||||
iCaretPos = oSel.text.length;
|
||||
} else if (oField.selectionStart || oField.selectionStart == '0') {
|
||||
iCaretPos = oField.selectionStart;
|
||||
}
|
||||
return (iCaretPos);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns boolean indicates whether user has pressed an expected key combination.
|
||||
* @param object keyPressEvent: JavaScript event object, refer
|
||||
* http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
|
||||
* @param object lookupList: expected key combinations, as in:
|
||||
* [13, {which: 188, shiftKey: true}]
|
||||
*/
|
||||
function keyCombinationInList(keyPressEvent, lookupList) {
|
||||
var found = false;
|
||||
$.each(lookupList, function (index, keyCombination) {
|
||||
if (typeof (keyCombination) === 'number' && keyPressEvent.which === keyCombination) {
|
||||
found = true;
|
||||
return false;
|
||||
}
|
||||
|
||||
if (keyPressEvent.which === keyCombination.which) {
|
||||
var alt = !keyCombination.hasOwnProperty('altKey') || keyPressEvent.altKey === keyCombination.altKey,
|
||||
shift = !keyCombination.hasOwnProperty('shiftKey') || keyPressEvent.shiftKey === keyCombination.shiftKey,
|
||||
ctrl = !keyCombination.hasOwnProperty('ctrlKey') || keyPressEvent.ctrlKey === keyCombination.ctrlKey;
|
||||
if (alt && shift && ctrl) {
|
||||
found = true;
|
||||
return false;
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
return found;
|
||||
}
|
||||
|
||||
/**
|
||||
* Initialize tagsinput behaviour on inputs and selects which have
|
||||
* data-role=tagsinput
|
||||
*/
|
||||
$(function() {
|
||||
$("input[data-role=tagsinput], select[multiple][data-role=tagsinput]").tagsinput();
|
||||
});
|
||||
})(window.jQuery);
|
||||
Loading…
Reference in new issue