angular-ui-select
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AngularJS-native version of Select2 and Selectize
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JavaScript
/*!
* ui-select
* http://github.com/angular-ui/ui-select
* Version: 0.12.1 - 2015-07-28T03:50:59.076Z
* License: MIT
*/
(function () {
"use strict";
var KEY = {
TAB: 9,
ENTER: 13,
ESC: 27,
SPACE: 32,
LEFT: 37,
UP: 38,
RIGHT: 39,
DOWN: 40,
SHIFT: 16,
CTRL: 17,
ALT: 18,
PAGE_UP: 33,
PAGE_DOWN: 34,
HOME: 36,
END: 35,
BACKSPACE: 8,
DELETE: 46,
COMMAND: 91,
MAP: { 91 : "COMMAND", 8 : "BACKSPACE" , 9 : "TAB" , 13 : "ENTER" , 16 : "SHIFT" , 17 : "CTRL" , 18 : "ALT" , 19 : "PAUSEBREAK" , 20 : "CAPSLOCK" , 27 : "ESC" , 32 : "SPACE" , 33 : "PAGE_UP", 34 : "PAGE_DOWN" , 35 : "END" , 36 : "HOME" , 37 : "LEFT" , 38 : "UP" , 39 : "RIGHT" , 40 : "DOWN" , 43 : "+" , 44 : "PRINTSCREEN" , 45 : "INSERT" , 46 : "DELETE", 48 : "0" , 49 : "1" , 50 : "2" , 51 : "3" , 52 : "4" , 53 : "5" , 54 : "6" , 55 : "7" , 56 : "8" , 57 : "9" , 59 : ";", 61 : "=" , 65 : "A" , 66 : "B" , 67 : "C" , 68 : "D" , 69 : "E" , 70 : "F" , 71 : "G" , 72 : "H" , 73 : "I" , 74 : "J" , 75 : "K" , 76 : "L", 77 : "M" , 78 : "N" , 79 : "O" , 80 : "P" , 81 : "Q" , 82 : "R" , 83 : "S" , 84 : "T" , 85 : "U" , 86 : "V" , 87 : "W" , 88 : "X" , 89 : "Y" , 90 : "Z", 96 : "0" , 97 : "1" , 98 : "2" , 99 : "3" , 100 : "4" , 101 : "5" , 102 : "6" , 103 : "7" , 104 : "8" , 105 : "9", 106 : "*" , 107 : "+" , 109 : "-" , 110 : "." , 111 : "/", 112 : "F1" , 113 : "F2" , 114 : "F3" , 115 : "F4" , 116 : "F5" , 117 : "F6" , 118 : "F7" , 119 : "F8" , 120 : "F9" , 121 : "F10" , 122 : "F11" , 123 : "F12", 144 : "NUMLOCK" , 145 : "SCROLLLOCK" , 186 : ";" , 187 : "=" , 188 : "," , 189 : "-" , 190 : "." , 191 : "/" , 192 : "`" , 219 : "[" , 220 : "\\" , 221 : "]" , 222 : "'"
},
isControl: function (e) {
var k = e.which;
switch (k) {
case KEY.COMMAND:
case KEY.SHIFT:
case KEY.CTRL:
case KEY.ALT:
return true;
}
if (e.metaKey) return true;
return false;
},
isFunctionKey: function (k) {
k = k.which ? k.which : k;
return k >= 112 && k <= 123;
},
isVerticalMovement: function (k){
return ~[KEY.UP, KEY.DOWN].indexOf(k);
},
isHorizontalMovement: function (k){
return ~[KEY.LEFT,KEY.RIGHT,KEY.BACKSPACE,KEY.DELETE].indexOf(k);
}
};
/**
* Add querySelectorAll() to jqLite.
*
* jqLite find() is limited to lookups by tag name.
* TODO This will change with future versions of AngularJS, to be removed when this happens
*
* See jqLite.find - why not use querySelectorAll? https://github.com/angular/angular.js/issues/3586
* See feat(jqLite): use querySelectorAll instead of getElementsByTagName in jqLite.find https://github.com/angular/angular.js/pull/3598
*/
if (angular.element.prototype.querySelectorAll === undefined) {
angular.element.prototype.querySelectorAll = function(selector) {
return angular.element(this[0].querySelectorAll(selector));
};
}
/**
* Add closest() to jqLite.
*/
if (angular.element.prototype.closest === undefined) {
angular.element.prototype.closest = function( selector) {
var elem = this[0];
var matchesSelector = elem.matches || elem.webkitMatchesSelector || elem.mozMatchesSelector || elem.msMatchesSelector;
while (elem) {
if (matchesSelector.bind(elem)(selector)) {
return elem;
} else {
elem = elem.parentElement;
}
}
return false;
};
}
var latestId = 0;
var uis = angular.module('ui.select', [])
.constant('uiSelectConfig', {
theme: 'bootstrap',
searchEnabled: true,
sortable: false,
placeholder: '', // Empty by default, like HTML tag <select>
refreshDelay: 1000, // In milliseconds
closeOnSelect: true,
generateId: function() {
return latestId++;
},
appendToBody: false
})
// See Rename minErr and make it accessible from outside https://github.com/angular/angular.js/issues/6913
.service('uiSelectMinErr', function() {
var minErr = angular.$$minErr('ui.select');
return function() {
var error = minErr.apply(this, arguments);
var message = error.message.replace(new RegExp('\nhttp://errors.angularjs.org/.*'), '');
return new Error(message);
};
})
// Recreates old behavior of ng-transclude. Used internally.
.directive('uisTranscludeAppend', function () {
return {
link: function (scope, element, attrs, ctrl, transclude) {
transclude(scope, function (clone) {
element.append(clone);
});
}
};
})
/**
* Highlights text that matches $select.search.
*
* Taken from AngularUI Bootstrap Typeahead
* See https://github.com/angular-ui/bootstrap/blob/0.10.0/src/typeahead/typeahead.js#L340
*/
.filter('highlight', function() {
function escapeRegexp(queryToEscape) {
return queryToEscape.replace(/([.?*+^$[\]\\(){}|-])/g, '\\$1');
}
return function(matchItem, query) {
return query && matchItem ? matchItem.replace(new RegExp(escapeRegexp(query), 'gi'), '<span class="ui-select-highlight">$&</span>') : matchItem;
};
})
/**
* A read-only equivalent of jQuery's offset function: http://api.jquery.com/offset/
*
* Taken from AngularUI Bootstrap Position:
* See https://github.com/angular-ui/bootstrap/blob/master/src/position/position.js#L70
*/
.factory('uisOffset',
['$document', '$window',
function ($document, $window) {
return function(element) {
var boundingClientRect = element[0].getBoundingClientRect();
return {
width: boundingClientRect.width || element.prop('offsetWidth'),
height: boundingClientRect.height || element.prop('offsetHeight'),
top: boundingClientRect.top + ($window.pageYOffset || $document[0].documentElement.scrollTop),
left: boundingClientRect.left + ($window.pageXOffset || $document[0].documentElement.scrollLeft)
};
};
}]);
uis.directive('uiSelectChoices',
['uiSelectConfig', 'uisRepeatParser', 'uiSelectMinErr', '$compile',
function(uiSelectConfig, RepeatParser, uiSelectMinErr, $compile) {
return {
restrict: 'EA',
require: '^uiSelect',
replace: true,
transclude: true,
templateUrl: function(tElement) {
// Gets theme attribute from parent (ui-select)
var theme = tElement.parent().attr('theme') || uiSelectConfig.theme;
return theme + '/choices.tpl.html';
},
compile: function(tElement, tAttrs) {
if (!tAttrs.repeat) throw uiSelectMinErr('repeat', "Expected 'repeat' expression.");
return function link(scope, element, attrs, $select, transcludeFn) {
// var repeat = RepeatParser.parse(attrs.repeat);
var groupByExp = attrs.groupBy;
var groupFilterExp = attrs.groupFilter;
$select.parseRepeatAttr(attrs.repeat, groupByExp, groupFilterExp); //Result ready at $select.parserResult
$select.disableChoiceExpression = attrs.uiDisableChoice;
$select.onHighlightCallback = attrs.onHighlight;
if(groupByExp) {
var groups = element.querySelectorAll('.ui-select-choices-group');
if (groups.length !== 1) throw uiSelectMinErr('rows', "Expected 1 .ui-select-choices-group but got '{0}'.", groups.length);
groups.attr('ng-repeat', RepeatParser.getGroupNgRepeatExpression());
}
var choices = element.querySelectorAll('.ui-select-choices-row');
if (choices.length !== 1) {
throw uiSelectMinErr('rows', "Expected 1 .ui-select-choices-row but got '{0}'.", choices.length);
}
choices.attr('ng-repeat', RepeatParser.getNgRepeatExpression($select.parserResult.itemName, '$select.items', $select.parserResult.trackByExp, groupByExp))
.attr('ng-if', '$select.open') //Prevent unnecessary watches when dropdown is closed
.attr('ng-mouseenter', '$select.setActiveItem('+$select.parserResult.itemName +')')
.attr('ng-click', '$select.select(' + $select.parserResult.itemName + ',false,$event)');
var rowsInner = element.querySelectorAll('.ui-select-choices-row-inner');
if (rowsInner.length !== 1) throw uiSelectMinErr('rows', "Expected 1 .ui-select-choices-row-inner but got '{0}'.", rowsInner.length);
rowsInner.attr('uis-transclude-append', ''); //Adding uisTranscludeAppend directive to row element after choices element has ngRepeat
$compile(element, transcludeFn)(scope); //Passing current transcludeFn to be able to append elements correctly from uisTranscludeAppend
scope.$watch('$select.search', function(newValue) {
if(newValue && !$select.open && $select.multiple) $select.activate(false, true);
$select.activeIndex = $select.tagging.isActivated ? -1 : 0;
$select.refresh(attrs.refresh);
});
attrs.$observe('refreshDelay', function() {
// $eval() is needed otherwise we get a string instead of a number
var refreshDelay = scope.$eval(attrs.refreshDelay);
$select.refreshDelay = refreshDelay !== undefined ? refreshDelay : uiSelectConfig.refreshDelay;
});
};
}
};
}]);
/**
* Contains ui-select "intelligence".
*
* The goal is to limit dependency on the DOM whenever possible and
* put as much logic in the controller (instead of the link functions) as possible so it can be easily tested.
*/
uis.controller('uiSelectCtrl',
['$scope', '$element', '$timeout', '$filter', 'uisRepeatParser', 'uiSelectMinErr', 'uiSelectConfig',
function($scope, $element, $timeout, $filter, RepeatParser, uiSelectMinErr, uiSelectConfig) {
var ctrl = this;
var EMPTY_SEARCH = '';
ctrl.placeholder = uiSelectConfig.placeholder;
ctrl.searchEnabled = uiSelectConfig.searchEnabled;
ctrl.sortable = uiSelectConfig.sortable;
ctrl.refreshDelay = uiSelectConfig.refreshDelay;
ctrl.removeSelected = false; //If selected item(s) should be removed from dropdown list
ctrl.closeOnSelect = true; //Initialized inside uiSelect directive link function
ctrl.search = EMPTY_SEARCH;
ctrl.activeIndex = 0; //Dropdown of choices
ctrl.items = []; //All available choices
ctrl.open = false;
ctrl.focus = false;
ctrl.disabled = false;
ctrl.selected = undefined;
ctrl.focusser = undefined; //Reference to input element used to handle focus events
ctrl.resetSearchInput = true;
ctrl.multiple = undefined; // Initialized inside uiSelect directive link function
ctrl.disableChoiceExpression = undefined; // Initialized inside uiSelectChoices directive link function
ctrl.tagging = {isActivated: false, fct: undefined};
ctrl.taggingTokens = {isActivated: false, tokens: undefined};
ctrl.lockChoiceExpression = undefined; // Initialized inside uiSelectMatch directive link function
ctrl.clickTriggeredSelect = false;
ctrl.$filter = $filter;
ctrl.searchInput = $element.querySelectorAll('input.ui-select-search');
if (ctrl.searchInput.length !== 1) {
throw uiSelectMinErr('searchInput', "Expected 1 input.ui-select-search but got '{0}'.", ctrl.searchInput.length);
}
ctrl.isEmpty = function() {
return angular.isUndefined(ctrl.selected) || ctrl.selected === null || ctrl.selected === '';
};
// Most of the time the user does not want to empty the search input when in typeahead mode
function _resetSearchInput() {
if (ctrl.resetSearchInput || (ctrl.resetSearchInput === undefined && uiSelectConfig.resetSearchInput)) {
ctrl.search = EMPTY_SEARCH;
//reset activeIndex
if (ctrl.selected && ctrl.items.length && !ctrl.multiple) {
ctrl.activeIndex = ctrl.items.indexOf(ctrl.selected);
}
}
}
function _groupsFilter(groups, groupNames) {
var i, j, result = [];
for(i = 0; i < groupNames.length ;i++){
for(j = 0; j < groups.length ;j++){
if(groups[j].name == [groupNames[i]]){
result.push(groups[j]);
}
}
}
return result;
}
// When the user clicks on ui-select, displays the dropdown list
ctrl.activate = function(initSearchValue, avoidReset) {
if (!ctrl.disabled && !ctrl.open) {
if(!avoidReset) _resetSearchInput();
$scope.$broadcast('uis:activate');
ctrl.open = true;
ctrl.activeIndex = ctrl.activeIndex >= ctrl.items.length ? 0 : ctrl.activeIndex;
// ensure that the index is set to zero for tagging variants
// that where first option is auto-selected
if ( ctrl.activeIndex === -1 && ctrl.taggingLabel !== false ) {
ctrl.activeIndex = 0;
}
// Give it time to appear before focus
$timeout(function() {
ctrl.search = initSearchValue || ctrl.search;
ctrl.searchInput[0].focus();
});
}
};
ctrl.findGroupByName = function(name) {
return ctrl.groups && ctrl.groups.filter(function(group) {
return group.name === name;
})[0];
};
ctrl.parseRepeatAttr = function(repeatAttr, groupByExp, groupFilterExp) {
function updateGroups(items) {
var groupFn = $scope.$eval(groupByExp);
ctrl.groups = [];
angular.forEach(items, function(item) {
var groupName = angular.isFunction(groupFn) ? groupFn(item) : item[groupFn];
var group = ctrl.findGroupByName(groupName);
if(group) {
group.items.push(item);
}
else {
ctrl.groups.push({name: groupName, items: [item]});
}
});
if(groupFilterExp){
var groupFilterFn = $scope.$eval(groupFilterExp);
if( angular.isFunction(groupFilterFn)){
ctrl.groups = groupFilterFn(ctrl.groups);
} else if(angular.isArray(groupFilterFn)){
ctrl.groups = _groupsFilter(ctrl.groups, groupFilterFn);
}
}
ctrl.items = [];
ctrl.groups.forEach(function(group) {
ctrl.items = ctrl.items.concat(group.items);
});
}
function setPlainItems(items) {
ctrl.items = items;
}
ctrl.setItemsFn = groupByExp ? updateGroups : setPlainItems;
ctrl.parserResult = RepeatParser.parse(repeatAttr);
ctrl.isGrouped = !!groupByExp;
ctrl.itemProperty = ctrl.parserResult.itemName;
ctrl.refreshItems = function (data){
data = data || ctrl.parserResult.source($scope);
var selectedItems = ctrl.selected;
//TODO should implement for single mode removeSelected
if ((angular.isArray(selectedItems) && !selectedItems.length) || !ctrl.removeSelected) {
ctrl.setItemsFn(data);
}else{
if ( data !== undefined ) {
var filteredItems = data.filter(function(i) {return selectedItems.indexOf(i) < 0;});
ctrl.setItemsFn(filteredItems);
}
}
};
// See https://github.com/angular/angular.js/blob/v1.2.15/src/ng/directive/ngRepeat.js#L259
$scope.$watchCollection(ctrl.parserResult.source, function(items) {
if (items === undefined || items === null) {
// If the user specifies undefined or null => reset the collection
// Special case: items can be undefined if the user did not initialized the collection on the scope
// i.e $scope.addresses = [] is missing
ctrl.items = [];
} else {
if (!angular.isArray(items)) {
throw uiSelectMinErr('items', "Expected an array but got '{0}'.", items);
} else {
//Remove already selected items (ex: while searching)
//TODO Should add a test
ctrl.refreshItems(items);
ctrl.ngModel.$modelValue = null; //Force scope model value and ngModel value to be out of sync to re-run formatters
}
}
});
};
var _refreshDelayPromise;
/**
* Typeahead mode: lets the user refresh the collection using his own function.
*
* See Expose $select.search for external / remote filtering https://github.com/angular-ui/ui-select/pull/31
*/
ctrl.refresh = function(refreshAttr) {
if (refreshAttr !== undefined) {
// Debounce
// See https://github.com/angular-ui/bootstrap/blob/0.10.0/src/typeahead/typeahead.js#L155
// FYI AngularStrap typeahead does not have debouncing: https://github.com/mgcrea/angular-strap/blob/v2.0.0-rc.4/src/typeahead/typeahead.js#L177
if (_refreshDelayPromise) {
$timeout.cancel(_refreshDelayPromise);
}
_refreshDelayPromise = $timeout(function() {
$scope.$eval(refreshAttr);
}, ctrl.refreshDelay);
}
};
ctrl.setActiveItem = function(item) {
ctrl.activeIndex = ctrl.items.indexOf(item);
};
ctrl.isActive = function(itemScope) {
if ( !ctrl.open ) {
return false;
}
var itemIndex = ctrl.items.indexOf(itemScope[ctrl.itemProperty]);
var isActive = itemIndex === ctrl.activeIndex;
if ( !isActive || ( itemIndex < 0 && ctrl.taggingLabel !== false ) ||( itemIndex < 0 && ctrl.taggingLabel === false) ) {
return false;
}
if (isActive && !angular.isUndefined(ctrl.onHighlightCallback)) {
itemScope.$eval(ctrl.onHighlightCallback);
}
return isActive;
};
ctrl.isDisabled = function(itemScope) {
if (!ctrl.open) return;
var itemIndex = ctrl.items.indexOf(itemScope[ctrl.itemProperty]);
var isDisabled = false;
var item;
if (itemIndex >= 0 && !angular.isUndefined(ctrl.disableChoiceExpression)) {
item = ctrl.items[itemIndex];
isDisabled = !!(itemScope.$eval(ctrl.disableChoiceExpression)); // force the boolean value
item._uiSelectChoiceDisabled = isDisabled; // store this for later reference
}
return isDisabled;
};
// When the user selects an item with ENTER or clicks the dropdown
ctrl.select = function(item, skipFocusser, $event) {
if (item === undefined || !item._uiSelectChoiceDisabled) {
if ( ! ctrl.items && ! ctrl.search ) return;
if (!item || !item._uiSelectChoiceDisabled) {
if(ctrl.tagging.isActivated) {
// if taggingLabel is disabled, we pull from ctrl.search val
if ( ctrl.taggingLabel === false ) {
if ( ctrl.activeIndex < 0 ) {
item = ctrl.tagging.fct !== undefined ? ctrl.tagging.fct(ctrl.search) : ctrl.search;
if (!item || angular.equals( ctrl.items[0], item ) ) {
return;
}
} else {
// keyboard nav happened first, user selected from dropdown
item = ctrl.items[ctrl.activeIndex];
}
} else {
// tagging always operates at index zero, taggingLabel === false pushes
// the ctrl.search value without having it injected
if ( ctrl.activeIndex === 0 ) {
// ctrl.tagging pushes items to ctrl.items, so we only have empty val
// for `item` if it is a detected duplicate
if ( item === undefined ) return;
// create new item on the fly if we don't already have one;
// use tagging function if we have one
if ( ctrl.tagging.fct !== undefined && typeof item === 'string' ) {
item = ctrl.tagging.fct(ctrl.search);
if (!item) return;
// if item type is 'string', apply the tagging label
} else if ( typeof item === 'string' ) {
// trim the trailing space
item = item.replace(ctrl.taggingLabel,'').trim();
}
}
}
// search ctrl.selected for dupes potentially caused by tagging and return early if found
if ( ctrl.selected && angular.isArray(ctrl.selected) && ctrl.selected.filter( function (selection) { return angular.equals(selection, item); }).length > 0 ) {
ctrl.close(skipFocusser);
return;
}
}
$scope.$broadcast('uis:select', item);
var locals = {};
locals[ctrl.parserResult.itemName] = item;
$timeout(function(){
ctrl.onSelectCallback($scope, {
$item: item,
$model: ctrl.parserResult.modelMapper($scope, locals)
});
});
if (ctrl.closeOnSelect) {
ctrl.close(skipFocusser);
}
if ($event && $event.type === 'click') {
ctrl.clickTriggeredSelect = true;
}
}
}
};
// Closes the dropdown
ctrl.close = function(skipFocusser) {
if (!ctrl.open) return;
if (ctrl.ngModel && ctrl.ngModel.$setTouched) ctrl.ngModel.$setTouched();
_resetSearchInput();
ctrl.open = false;
$scope.$broadcast('uis:close', skipFocusser);
};
ctrl.setFocus = function(){
if (!ctrl.focus) ctrl.focusInput[0].focus();
};
ctrl.clear = function($event) {
ctrl.select(undefined);
$event.stopPropagation();
$timeout(function() {
ctrl.focusser[0].focus();
}, 0, false);
};
// Toggle dropdown
ctrl.toggle = function(e) {
if (ctrl.open) {
ctrl.close();
e.preventDefault();
e.stopPropagation();
} else {
ctrl.activate();
}
};
ctrl.isLocked = function(itemScope, itemIndex) {
var isLocked, item = ctrl.selected[itemIndex];
if (item && !angular.isUndefined(ctrl.lockChoiceExpression)) {
isLocked = !!(itemScope.$eval(ctrl.lockChoiceExpression)); // force the boolean value
item._uiSelectChoiceLocked = isLocked; // store this for later reference
}
return isLocked;
};
var sizeWatch = null;
ctrl.sizeSearchInput = function() {
var input = ctrl.searchInput[0],
container = ctrl.searchInput.parent().parent()[0],
calculateContainerWidth = function() {
// Return the container width only if the search input is visible
return container.clientWidth * !!input.offsetParent;
},
updateIfVisible = function(containerWidth) {
if (containerWidth === 0) {
return false;
}
var inputWidth = containerWidth - input.offsetLeft - 10;
if (inputWidth < 50) inputWidth = containerWidth;
ctrl.searchInput.css('width', inputWidth+'px');
return true;
};
ctrl.searchInput.css('width', '10px');
$timeout(function() { //Give tags time to render correctly
if (sizeWatch === null && !updateIfVisible(calculateContainerWidth())) {
sizeWatch = $scope.$watch(calculateContainerWidth, function(containerWidth) {
if (updateIfVisible(containerWidth)) {
sizeWatch();
sizeWatch = null;
}
});
}
});
};
function _handleDropDownSelection(key) {
var processed = true;
switch (key) {
case KEY.DOWN:
if (!ctrl.open && ctrl.multiple) ctrl.activate(false, true); //In case its the search input in 'multiple' mode
else if (ctrl.activeIndex < ctrl.items.length - 1) { ctrl.activeIndex++; }
break;
case KEY.UP:
if (!ctrl.open && ctrl.multiple) ctrl.activate(false, true); //In case its the search input in 'multiple' mode
else if (ctrl.activeIndex > 0 || (ctrl.search.length === 0 && ctrl.tagging.isActivated && ctrl.activeIndex > -1)) { ctrl.activeIndex--; }
break;
case KEY.TAB:
if (!ctrl.multiple || ctrl.open) ctrl.select(ctrl.items[ctrl.activeIndex], true);
break;
case KEY.ENTER:
if(ctrl.open && (ctrl.tagging.isActivated || ctrl.activeIndex >= 0)){
ctrl.select(ctrl.items[ctrl.activeIndex]); // Make sure at least one dropdown item is highlighted before adding if not in tagging mode
} else {
ctrl.activate(false, true); //In case its the search input in 'multiple' mode
}
break;
case KEY.ESC:
ctrl.close();
break;
default:
processed = false;
}
return processed;
}
// Bind to keyboard shortcuts
ctrl.searchInput.on('keydown', function(e) {
var key = e.which;
// if(~[KEY.ESC,KEY.TAB].indexOf(key)){
// //TODO: SEGURO?
// ctrl.close();
// }
$scope.$apply(function() {
var tagged = false;
if (ctrl.items.length > 0 || ctrl.tagging.isActivated) {
_handleDropDownSelection(key);
if ( ctrl.taggingTokens.isActivated ) {
for (var i = 0; i < ctrl.taggingTokens.tokens.length; i++) {
if ( ctrl.taggingTokens.tokens[i] === KEY.MAP[e.keyCode] ) {
// make sure there is a new value to push via tagging
if ( ctrl.search.length > 0 ) {
tagged = true;
}
}
}
if ( tagged ) {
$timeout(function() {
ctrl.searchInput.triggerHandler('tagged');
var newItem = ctrl.search.replace(KEY.MAP[e.keyCode],'').trim();
if ( ctrl.tagging.fct ) {
newItem = ctrl.tagging.fct( newItem );
}
if (newItem) ctrl.select(newItem, true);
});
}
}
}
});
if(KEY.isVerticalMovement(key) && ctrl.items.length > 0){
_ensureHighlightVisible();
}
if (key === KEY.ENTER || key === KEY.ESC) {
e.preventDefault();
e.stopPropagation();
}
});
// If tagging try to split by tokens and add items
ctrl.searchInput.on('paste', function (e) {
var data = e.originalEvent.clipboardData.getData('text/plain');
if (data && data.length > 0 && ctrl.taggingTokens.isActivated && ctrl.tagging.fct) {
var items = data.split(ctrl.taggingTokens.tokens[0]); // split by first token only
if (items && items.length > 0) {
angular.forEach(items, function (item) {
var newItem = ctrl.tagging.fct(item);
if (newItem) {
ctrl.select(newItem, true);
}
});
e.preventDefault();
e.stopPropagation();
}
}
});
ctrl.searchInput.on('tagged', function() {
$timeout(function() {
_resetSearchInput();
});
});
// See https://github.com/ivaynberg/select2/blob/3.4.6/select2.js#L1431
function _ensureHighlightVisible() {
var container = $element.querySelectorAll('.ui-select-choices-content');
var choices = container.querySelectorAll('.ui-select-choices-row');
if (choices.length < 1) {
throw uiSelectMinErr('choices', "Expected multiple .ui-select-choices-row but got '{0}'.", choices.length);
}
if (ctrl.activeIndex < 0) {
return;
}
var highlighted = choices[ctrl.activeIndex];
var posY = highlighted.offsetTop + highlighted.clientHeight - container[0].scrollTop;
var height = container[0].offsetHeight;
if (posY > height) {
container[0].scrollTop += posY - height;
} else if (posY < highlighted.clientHeight) {
if (ctrl.isGrouped && ctrl.activeIndex === 0)
container[0].scrollTop = 0; //To make group header visible when going all the way up
else
container[0].scrollTop -= highlighted.clientHeight - posY;
}
}
$scope.$on('$destroy', function() {
ctrl.searchInput.off('keyup keydown tagged blur paste');
});
}]);
uis.directive('uiSelect',
['$document', 'uiSelectConfig', 'uiSelectMinErr', 'uisOffset', '$compile', '$parse', '$timeout',
function($document, uiSelectConfig, uiSelectMinErr, uisOffset, $compile, $parse, $timeout) {
return {
restrict: 'EA',
templateUrl: function(tElement, tAttrs) {
var theme = tAttrs.theme || uiSelectConfig.theme;
return theme + (angular.isDefined(tAttrs.multiple) ? '/select-multiple.tpl.html' : '/select.tpl.html');
},
replace: true,
transclude: true,
require: ['uiSelect', '^ngModel'],
scope: true,
controller: 'uiSelectCtrl',
controllerAs: '$select',
compile: function(tElement, tAttrs) {
//Multiple or Single depending if multiple attribute presence
if (angular.isDefined(tAttrs.multiple))
tElement.append("<ui-select-multiple/>").removeAttr('multiple');
else
tElement.append("<ui-select-single/>");
return function(scope, element, attrs, ctrls, transcludeFn) {
var $select = ctrls[0];
var ngModel = ctrls[1];
$select.generatedId = uiSelectConfig.generateId();
$select.baseTitle = attrs.title || 'Select box';
$select.focusserTitle = $select.baseTitle + ' focus';
$select.focusserId = 'focusser-' + $select.generatedId;
$select.closeOnSelect = function() {
if (angular.isDefined(attrs.closeOnSelect)) {
return $parse(attrs.closeOnSelect)();
} else {
return uiSelectConfig.closeOnSelect;
}
}();
$select.onSelectCallback = $parse(attrs.onSelect);
$select.onRemoveCallback = $parse(attrs.onRemove);
//Set reference to ngModel from uiSelectCtrl
$select.ngModel = ngModel;
$select.choiceGrouped = function(group){
return $select.isGrouped && group && group.name;
};
if(attrs.tabindex){
attrs.$observe('tabindex', function(value) {
$select.focusInput.attr("tabindex", value);
element.removeAttr("tabindex");
});
}
scope.$watch('searchEnabled', function() {
var searchEnabled = scope.$eval(attrs.searchEnabled);
$select.searchEnabled = searchEnabled !== undefined ? searchEnabled : uiSelectConfig.searchEnabled;
});
scope.$watch('sortable', function() {
var sortable = scope.$eval(attrs.sortable);
$select.sortable = sortable !== undefined ? sortable : uiSelectConfig.sortable;
});
attrs.$observe('disabled', function() {
// No need to use $eval() (thanks to ng-disabled) since we already get a boolean instead of a string
$select.disabled = attrs.disabled !== undefined ? attrs.disabled : false;
});
attrs.$observe('resetSearchInput', function() {
// $eval() is needed otherwise we get a string instead of a boolean
var resetSearchInput = scope.$eval(attrs.resetSearchInput);
$select.resetSearchInput = resetSearchInput !== undefined ? resetSearchInput : true;
});
attrs.$observe('tagging', function() {
if(attrs.tagging !== undefined)
{
// $eval() is needed otherwise we get a string instead of a boolean
var taggingEval = scope.$eval(attrs.tagging);
$select.tagging = {isActivated: true, fct: taggingEval !== true ? taggingEval : undefined};
}
else
{
$select.tagging = {isActivated: false, fct: undefined};
}
});
attrs.$observe('taggingLabel', function() {
if(attrs.tagging !== undefined )
{
// check eval for FALSE, in this case, we disable the labels
// associated with tagging
if ( attrs.taggingLabel === 'false' ) {
$select.taggingLabel = false;
}
else
{
$select.taggingLabel = attrs.taggingLabel !== undefined ? attrs.taggingLabel : '(new)';
}
}
});
attrs.$observe('taggingTokens', function() {
if (attrs.tagging !== undefined) {
var tokens = attrs.taggingTokens !== undefined ? attrs.taggingTokens.split('|') : [',','ENTER'];
$select.taggingTokens = {isActivated: true, tokens: tokens };
}
});
//Automatically gets focus when loaded
if (angular.isDefined(attrs.autofocus)){
$timeout(function(){
$select.setFocus();
});
}
//Gets focus based on scope event name (e.g. focus-on='SomeEventName')
if (angular.isDefined(attrs.focusOn)){
scope.$on(attrs.focusOn, function() {
$timeout(function(){
$select.setFocus();
});
});
}
function onDocumentClick(e) {
if (!$select.open) return; //Skip it if dropdown is close
var contains = false;
if (window.jQuery) {
// Firefox 3.6 does not support element.contains()
// See Node.contains https://developer.mozilla.org/en-US/docs/Web/API/Node.contains
contains = window.jQuery.contains(element[0], e.target);
} else {
contains = element[0].contains(e.target);
}
if (!contains && !$select.clickTriggeredSelect) {
//Will lose focus only with certain targets
var focusableControls = ['input','button','textarea'];
var targetScope = angular.element(e.target).scope(); //To check if target is other ui-select
var skipFocusser = targetScope && targetScope.$select && targetScope.$select !== $select; //To check if target is other ui-select
if (!skipFocusser) skipFocusser = ~focusableControls.indexOf(e.target.tagName.toLowerCase()); //Check if target is input, button or textarea
$select.close(skipFocusser);
scope.$digest();
}
$select.clickTriggeredSelect = false;
}
// See Click everywhere but here event http://stackoverflow.com/questions/12931369
$document.on('click', onDocumentClick);
scope.$on('$destroy', function() {
$document.off('click', onDocumentClick);
});
// Move transcluded elements to their correct position in main template
transcludeFn(scope, function(clone) {
// See Transclude in AngularJS http://blog.omkarpatil.com/2012/11/transclude-in-angularjs.html
// One day jqLite will be replaced by jQuery and we will be able to write:
// var transcludedElement = clone.filter('.my-class')
// instead of creating a hackish DOM element:
var transcluded = angular.element('<div>').append(clone);
var transcludedMatch = transcluded.querySelectorAll('.ui-select-match');
transcludedMatch.removeAttr('ui-select-match'); //To avoid loop in case directive as attr
transcludedMatch.removeAttr('data-ui-select-match'); // Properly handle HTML5 data-attributes
if (transcludedMatch.length !== 1) {
throw uiSelectMinErr('transcluded', "Expected 1 .ui-select-match but got '{0}'.", transcludedMatch.length);
}
element.querySelectorAll('.ui-select-match').replaceWith(transcludedMatch);
var transcludedChoices = transcluded.querySelectorAll('.ui-select-choices');
transcludedChoices.removeAttr('ui-select-choices'); //To avoid loop in case directive as attr
transcludedChoices.removeAttr('data-ui-select-choices'); // Properly handle HTML5 data-attributes
if (transcludedChoices.length !== 1) {
throw uiSelectMinErr('transcluded', "Expected 1 .ui-select-choices but got '{0}'.", transcludedChoices.length);
}
element.querySelectorAll('.ui-select-choices').replaceWith(transcludedChoices);
});
// Support for appending the select field to the body when its open
var appendToBody = scope.$eval(attrs.appendToBody);
if (appendToBody !== undefined ? appendToBody : uiSelectConfig.appendToBody) {
scope.$watch('$select.open', function(isOpen) {
if (isOpen) {
positionDropdown();
} else {
resetDropdown();
}
});
// Move the dropdown back to its original location when the scope is destroyed. Otherwise
// it might stick around when the user routes away or the select field is otherwise removed
scope.$on('$destroy', function() {
resetDropdown();
});
}
// Hold on to a reference to the .ui-select-container element for appendToBody support
var placeholder = null,
originalWidth = '';
function positionDropdown() {
// Remember the absolute position of the element
var offset = uisOffset(element);
// Clone the element into a placeholder element to take its original place in the DOM
placeholder = angular.element('<div class="ui-select-placeholder"></div>');
placeholder[0].style.width = offset.width + 'px';
placeholder[0].style.height = offset.height + 'px';
element.after(placeholder);
// Remember the original value of the element width inline style, so it can be restored
// when the dropdown is closed
originalWidth = element[0].style.width;
// Now move the actual dropdown element to the end of the body
$document.find('body').append(element);
element[0].style.position = 'absolute';
element[0].style.left = offset.left + 'px';
element[0].style.top = offset.top + 'px';
element[0].style.width = offset.width + 'px';
}
function resetDropdown() {
if (placeholder === null) {
// The dropdown has not actually been display yet, so there's nothing to reset
return;
}
// Move the dropdown element back to its original location in the DOM
placeholder.replaceWith(element);
placeholder = null;
element[0].style.position = '';
element[0].style.left = '';
element[0].style.top = '';
element[0].style.width = originalWidth;
}
// Hold on to a reference to the .ui-select-dropdown element for direction support.
var dropdown = null,
directionUpClassName = 'direction-up';
// Support changing the direction of the dropdown if there isn't enough space to render it.
scope.$watch('$select.open', function(isOpen) {
if (isOpen) {
dropdown = angular.element(element).querySelectorAll('.ui-select-dropdown');
if (dropdown === null) {
return;
}
// Hide the dropdown so there is no flicker until $timeout is done executing.
dropdown[0].style.opacity = 0;
// Delay positioning the dropdown until all choices have been added so its height is correct.
$timeout(function(){
var offset = uisOffset(element);
var offsetDropdown = uisOffset(dropdown);
// Determine if the direction of the dropdown needs to be changed.
if (offset.top + offset.height + offsetDropdown.height > $document[0].documentElement.scrollTop + $document[0].documentElement.clientHeight) {
dropdown[0].style.position = 'absolute';
dropdown[0].style.top = (offsetDropdown.height * -1) + 'px';
element.addClass(directionUpClassName);
}
// Display the dropdown once it has been positioned.
dropdown[0].style.opacity = 1;
});
} else {
if (dropdown === null) {
return;
}
// Reset the position of the dropdown.
dropdown[0].style.position = '';
dropdown[0].style.top = '';
element.removeClass(directionUpClassName);
}
});
};
}
};
}]);
uis.directive('uiSelectMatch', ['uiSelectConfig', function(uiSelectConfig) {
return {
restrict: 'EA',
require: '^uiSelect',
replace: true,
transclude: true,
templateUrl: function(tElement) {
// Gets theme attribute from parent (ui-select)
var theme = tElement.parent().attr('theme') || uiSelectConfig.theme;
var multi = tElement.parent().attr('multiple');
return theme + (multi ? '/match-multiple.tpl.html' : '/match.tpl.html');
},
link: function(scope, element, attrs, $select) {
$select.lockChoiceExpression = attrs.uiLockChoice;
attrs.$observe('placeholder', function(placeholder) {
$select.placeholder = placeholder !== undefined ? placeholder : uiSelectConfig.placeholder;
});
function setAllowClear(allow) {
$select.allowClear = (angular.isDefined(allow)) ? (allow === '') ? true : (allow.toLowerCase() === 'true') : false;
}
attrs.$observe('allowClear', setAllowClear);
setAllowClear(attrs.allowClear);
if($select.multiple){
$select.sizeSearchInput();
}
}
};
}]);
uis.directive('uiSelectMultiple', ['uiSelectMinErr','$timeout', function(uiSelectMinErr, $timeout) {
return {
restrict: 'EA',
require: ['^uiSelect', '^ngModel'],
controller: ['$scope','$timeout', function($scope, $timeout){
var ctrl = this,
$select = $scope.$select,
ngModel;
//Wait for link fn to inject it
$scope.$evalAsync(function(){ ngModel = $scope.ngModel; });
ctrl.activeMatchIndex = -1;
ctrl.updateModel = function(){
ngModel.$setViewValue(Date.now()); //Set timestamp as a unique string to force changes
ctrl.refreshComponent();
};
ctrl.refreshComponent = function(){
//Remove already selected items
//e.g. When user clicks on a selection, the selected array changes and
//the dropdown should remove that item
$select.refreshItems();
$select.sizeSearchInput();
};
// Remove item from multiple select
ctrl.removeChoice = function(index){
var removedChoice = $select.selected[index];
// if the choice is locked, can't remove it
if(removedChoice._uiSelectChoiceLocked) return;
var locals = {};
locals[$select.parserResult.itemName] = removedChoice;
$select.selected.splice(index, 1);
ctrl.activeMatchIndex = -1;
$select.sizeSearchInput();
// Give some time for scope propagation.
$timeout(function(){
$select.onRemoveCallback($scope, {
$item: removedChoice,
$model: $select.parserResult.modelMapper($scope, locals)
});
});
ctrl.updateModel();
};
ctrl.getPlaceholder = function(){
//Refactor single?
if($select.selected.length) return;
return $select.placeholder;
};
}],
controllerAs: '$selectMultiple',
link: function(scope, element, attrs, ctrls) {
var $select = ctrls[0];
var ngModel = scope.ngModel = ctrls[1];
var $selectMultiple = scope.$selectMultiple;
//$select.selected = raw selected objects (ignoring any property binding)
$select.multiple = true;
$select.removeSelected = true;
//Input that will handle focus
$select.focusInput = $select.searchInput;
//From view --> model
ngModel.$parsers.unshift(function () {
var locals = {},
result,
resultMultiple = [];
for (var j = $select.selected.length - 1; j >= 0; j--) {
locals = {};
locals[$select.parserResult.itemName] = $select.selected[j];
result = $select.parserResult.modelMapper(scope, locals);
resultMultiple.unshift(result);
}
return resultMultiple;
});
// From model --> view
ngModel.$formatters.unshift(function (inputValue) {
var data = $select.parserResult.source (scope, { $select : {search:''}}), //Overwrite $search
locals = {},
result;
if (!data) return inputValue;
var resultMultiple = [];
var checkFnMultiple = function(list, value){
if (!list || !list.length) return;
for (var p = list.length - 1; p >= 0; p--) {
locals[$select.parserResult.itemName] = list[p];
result = $select.parserResult.modelMapper(scope, locals);
if($select.parserResult.trackByExp){
var matches = /\.(.+)/.exec($select.parserResult.trackByExp);
if(matches.length>0 && result[matches[1]] == value[matches[1]]){
resultMultiple.unshift(list[p]);
return true;
}
}
if (angular.equals(result,value)){
resultMultiple.unshift(list[p]);
return true;
}
}
return false;
};
if (!inputValue) return resultMultiple; //If ngModel was undefined
for (var k = inputValue.length - 1; k >= 0; k--) {
//Check model array of currently selected items
if (!checkFnMultiple($select.selected, inputValue[k])){
//Check model array of all items available
if (!checkFnMultiple(data, inputValue[k])){
//If not found on previous lists, just add it directly to resultMultiple
resultMultiple.unshift(inputValue[k]);
}
}
}
return resultMultiple;
});
//Watch for external model changes
scope.$watchCollection(function(){ return ngModel.$modelValue; }, function(newValue, oldValue) {
if (oldValue != newValue){
ngModel.$modelValue = null; //Force scope model value and ngModel value to be out of sync to re-run formatters
$selectMultiple.refreshComponent();
}
});
ngModel.$render = function() {
// Make sure that model value is array
if(!angular.isArray(ngModel.$viewValue)){
// Have tolerance for null or undefined values
if(angular.isUndefined(ngModel.$viewValue) || ngModel.$viewValue === null){
$select.selected = [];
} else {
throw uiSelectMinErr('multiarr', "Expected model value to be array but got '{0}'", ngModel.$viewValue);
}
}
$select.selected = ngModel.$viewValue;
scope.$evalAsync(); //To force $digest
};
scope.$on('uis:select', function (event, item) {
$select.selected.push(item);
$selectMultiple.updateModel();
});
scope.$on('uis:activate', function () {
$selectMultiple.activeMatchIndex = -1;
});
scope.$watch('$select.disabled', function(newValue, oldValue) {
// As the search input field may now become visible, it may be necessary to recompute its size
if (oldValue && !newValue) $select.sizeSearchInput();
});
$select.searchInput.on('keydown', function(e) {
var key = e.which;
scope.$apply(function() {
var processed = false;
// var tagged = false; //Checkme
if(KEY.isHorizontalMovement(key)){
processed = _handleMatchSelection(key);
}
if (processed && key != KEY.TAB) {
//TODO Check si el tab selecciona aun correctamente
//Crear test
e.preventDefault();
e.stopPropagation();
}
});
});
function _getCaretPosition(el) {
if(angular.isNumber(el.selectionStart)) return el.selectionStart;
// selectionStart is not supported in IE8 and we don't want hacky workarounds so we compromise
else return el.value.length;
}
// Handles selected options in "multiple" mode
function _handleMatchSelection(key){
var caretPosition = _getCaretPosition($select.searchInput[0]),
length = $select.selected.length,
// none = -1,
first = 0,
last = length-1,
curr = $selectMultiple.activeMatchIndex,
next = $selectMultiple.activeMatchIndex+1,
prev = $selectMultiple.activeMatchIndex-1,
newIndex = curr;
if(caretPosition > 0 || ($select.search.length && key == KEY.RIGHT)) return false;
$select.close();
function getNewActiveMatchIndex(){
switch(key){
case KEY.LEFT:
// Select previous/first item
if(~$selectMultiple.activeMatchIndex) return prev;
// Select last item
else return last;
break;
case KEY.RIGHT:
// Open drop-down
if(!~$selectMultiple.activeMatchIndex || curr === last){
$select.activate();
return false;
}
// Select next/last item
else return next;
break;
case KEY.BACKSPACE:
// Remove selected item and select previous/first
if(~$selectMultiple.activeMatchIndex){
$selectMultiple.removeChoice(curr);
return prev;
}
// Select last item
else return last;
break;
case KEY.DELETE:
// Remove selected item and select next item
if(~$selectMultiple.activeMatchIndex){
$selectMultiple.removeChoice($selectMultiple.activeMatchIndex);
return