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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
/// <reference path="../../../references"/>
module Sdc.Directives {
'use strict';
export interface ISdcMessageScope extends ng.IScope {
sdcTranslate: string;
sdcTranslateValues:string;
sdcAlign:string;
}
export class SdcMessageDirective implements ng.IDirective {
constructor(private $animate:any, private $filter:any, private $parse:any) {
}
scope = {
field: '=',
required: '@',
pattern: '@',
sdcTranslate: '@',
sdcTranslateValues: '@',
sdcAlign: '@'
};
public terminal = true;
public restrict = 'A';
public transclude = 'element';
public require = '^^sdcMessages';
link = (scope:ISdcMessageScope, $element:any, $attrs:any,sdcMessagesCtrl:any, $transclude:any) => {
let self = this;
let commentNode = $element[0];
let records;
let staticExp = $attrs.sdcMessage || $attrs.when;
let dynamicExp = $attrs.sdcMessageExp || $attrs.whenExp;
let assignRecords = function(items) {
records = items
? (angular.isArray(items)
? items
: items.split(/[\s,]+/))
: null;
sdcMessagesCtrl.reRender();
};
if (dynamicExp) {
assignRecords(scope.$eval(dynamicExp));
scope.$watchCollection(dynamicExp, assignRecords);
} else {
assignRecords(staticExp);
}
let currentElement, messageCtrl;
sdcMessagesCtrl.register(commentNode, messageCtrl = {
test: function (name) {
return self.contains(records, name);
},
attach: function () {
if (!currentElement) {
$transclude(scope, function (elm) {
self.$animate.enter(elm, null, $element);
currentElement = elm;
elm.addClass("i-sdc-form-item-error-message");
//$compile
let text;
if (scope.sdcTranslate) {
text = self.$filter('translate')(scope.sdcTranslate, scope.sdcTranslateValues);
} else {
//TODO: Need to handle this
//let t = elm.html();
//let t = angular.element("<span>" + elm.html() + "</span>");
//text = self.$parse(t);
}
//scope.sdcTranslateValues
elm.html(text);
elm.prepend("<span class='error'></span>");
// Adding OK to close the message
//let okElm = $('<span />').attr('class', 'ok').html('OK');
//okElm.click(function(e){
// messageCtrl.detach();
//});
//elm.append(okElm);
// Handle the position
if (scope.sdcAlign){
let choosenElm = $(scope.sdcAlign);
if (choosenElm.length > 0) {
let height1 = choosenElm.outerHeight();
let elmHeight1 = elm.outerHeight();
elm.css('left', choosenElm.outerWidth());
elm.css('bottom', (height1 - (elmHeight1 / 2)) / 2);
}
} else {
// Set the position of the error, according to the input element.
let inputElm = elm.parent().siblings('input');
let textareaElm = elm.parent().siblings('textarea');
let selectElm = elm.parent().siblings('select');
if (inputElm.length > 0) {
elm.css('left', inputElm.outerWidth());
elm.css('top', inputElm.position().top);
} else if (textareaElm.length > 0) {
elm.css('left', textareaElm.outerWidth());
let height = textareaElm.outerHeight();
let elmHeight = elm.outerHeight();
//let top = textareaElm.position().top;
elm.css('bottom', (height - (elmHeight / 2)) / 2);
} else if (selectElm.length > 0) {
elm.css('left', selectElm.outerWidth());
elm.css('top', selectElm.position().top);
}
}
// Each time we attach this node to a message we get a new id that we can match
// when we are destroying the node later.
let $$attachId = currentElement.$$attachId = sdcMessagesCtrl.getAttachId();
// in the event that the parent element is destroyed
// by any other structural directive then it's time
// to deregister the message from the controller
currentElement.on('$destroy', function () {
if (currentElement && currentElement.$$attachId === $$attachId) {
sdcMessagesCtrl.deregister(commentNode);
messageCtrl.detach();
}
});
});
}
},
detach: function () {
if (currentElement) {
let elm = currentElement;
currentElement = null;
self.$animate.leave(elm);
}
}
});
}
contains = (collection, key):any => {
if (collection) {
return angular.isArray(collection)
? collection.indexOf(key) >= 0
: collection.hasOwnProperty(key);
}
}
public static factory = ($animate:any, $filter:any, $parse:any)=> {
return new SdcMessageDirective($animate, $filter, $parse);
};
}
SdcMessageDirective.factory.$inject = ['$animate', '$filter', '$parse'];
}
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