sogo/UI/WebServerResources/js/Common/sgTransformOnBlur.directive.js
2016-09-28 14:21:08 -04:00

85 lines
2.5 KiB
JavaScript

/* -*- Mode: javascript; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
(function() {
/* jshint loopfunc: true */
'use strict';
/**
* sgTransformOnBlur - A directive to extend md-chips so the text of the input
* field is converted to a chip when the field is loosing focus.
*
* See issues on github:
*
* https://github.com/angular/material/issues/3364 (md-add-on-blur)
* https://github.com/angular/material/issues/9582
*
* Code is extracted from "MdChipsCtrl.prototype.onInputBlur" in controller:
*
* angular-material/src/components/chips/js/chipsController.js
*
* @memberof SOGo.Common
* @ngInject
* @example:
<md-chips ng-model="editor.message.editable.to"
md-separator-keys="editor.recipientSeparatorKeys"
md-transform-chip="editor.addRecipient($chip, 'to')"
sg-transform-on-blur>
*/
sgTransformOnBlur.$inject = ['$window', '$timeout'];
function sgTransformOnBlur($window, $timeout) {
return {
link: link,
require: 'mdChips', // Extends the original mdChips directive
restrict: 'A'
};
function link(scope, element, attributes, mdChipsCtrl) {
var mouseUpActions = [];
mdChipsCtrl.onInputBlur = function() {
var appendFcn;
this.inputHasFocus = false;
appendFcn = (function() {
var chipBuffer = this.getChipBuffer().trim();
// Update the custom chip validators.
this.validateModel();
var isModelValid = this.ngModelCtrl.$valid;
if (this.userInputNgModelCtrl) {
isModelValid &= this.userInputNgModelCtrl.$valid;
}
// Only append the chip and reset the chip buffer if the chips and input ngModel is valid.
if (chipBuffer && isModelValid) {
this.appendChip(chipBuffer);
this.resetChipBuffer();
}
}).bind(this);
if (this.autocompleteCtrl) {
mouseUpActions.push(appendFcn);
$window.addEventListener('click', function(event){
while (mouseUpActions.length > 0) {
// Trigger actions after some delay to give time to md-autocomple to clear the input field
var action = mouseUpActions.splice(0,1)[0];
$timeout(function(){
$timeout(action);
});
}
}, false);
}
else
appendFcn();
};
}
}
angular
.module('SOGo.Common')
.directive('sgTransformOnBlur', sgTransformOnBlur);
})();