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Add clear-option attribute #139

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Add clear-option attribute #139

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24 changes: 21 additions & 3 deletions dist/angular-selectize.js
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@ angular.module('selectize', []).value('selectizeConfig', {}).directive("selectiz
return {
restrict: 'EA',
require: '^ngModel',
scope: { ngModel: '=', config: '=?', options: '=?', ngDisabled: '=', ngRequired: '&' },
scope: { ngModel: '=', config: '=?', options: '=?', ngDisabled: '=', ngRequired: '&', clearOption: '@' },
link: function(scope, element, attrs, modelCtrl) {

var selectize,
Expand Down Expand Up @@ -39,7 +39,6 @@ angular.module('selectize', []).value('selectizeConfig', {}).directive("selectiz

selectize.addOption(curr, true);

selectize.refreshOptions(false); // updates results if user has entered a query
setSelectizeValue();
}

Expand All @@ -57,10 +56,20 @@ angular.module('selectize', []).value('selectizeConfig', {}).directive("selectiz
}

settings.onChange = function(value) {

var value = angular.copy(selectize.items);

if (settings.maxItems == 1) {
value = value[0]
value = value[0];

if(!isEmpty(scope.clearOption)) {
if(value == scope.clearOption) {
selectize.clear();
return;
}
}
}

modelCtrl.$setViewValue( value );

if (scope.config.onChange) {
Expand All @@ -81,6 +90,15 @@ angular.module('selectize', []).value('selectizeConfig', {}).directive("selectiz
settings.onInitialize = function() {
selectize = element[0].selectize;

if(!isEmpty(scope.clearOption)) {
var clearOption = {};

clearOption[ settings.valueField ] = scope.clearOption;
clearOption[ settings.labelField ] = scope.clearOption;

scope.options.splice(0, 0, clearOption);
}

setSelectizeOptions(scope.options);

//provides a way to access the selectize element from an
Expand Down