///////////////////////////////////////////////////////////////////////////
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// Copyright © 2014 - 2018 Esri. All Rights Reserved.
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//
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// Licensed under the Apache License Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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///////////////////////////////////////////////////////////////////////////
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define([
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'dojo/_base/declare',
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'dojo/_base/html',
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'dojo/_base/lang',
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'dojo/on',
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'dojo/Deferred',
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'dojo/aspect',
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'esri/request',
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'dijit/form/ValidationTextBox'
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],
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function(declare, html, lang, on, Deferred, aspect, esriRequest, ValidationTextBox) {
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return declare([ValidationTextBox], {
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_validatingNode: null,
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_validNode: null,
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_inValidNode: null,
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_fetchHandle: null,
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_fetchErrHandle: null,
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declaredClass: 'jimu.dijit.ServiceURLInput',
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verify: true,
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_status: null,
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postCreate: function() {
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this.inherited(arguments);
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this._validatingNode = html.create('div', {
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'class': 'jimu-service-validating'
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}, this.domNode);
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this._validNode = html.create('div', {
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'class': 'jimu-service-valid'
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}, this.domNode);
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this._inValidNode = html.create('div', {
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'class': 'jimu-service-invalid jimu-icon jimu-icon-error'
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}, this.domNode);
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html.addClass(this.domNode, 'jimu-serviceurl-input');
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if (this.verify){
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this.own(on(this, 'Change', lang.hitch(this, '_onServiceUrlChange')));
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}
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},
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setProcessFunction: function (callback, errback) {
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if (this._fetchHandle && this._fetchErrHandle){
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this._removeProcessFunction();
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}
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if (typeof callback === 'function'){
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this._fetchHandle = aspect.after(this, 'onFetch', callback);
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this.own(this._fetchHandle);
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}
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if (typeof errback === 'function'){
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this._fetchErrHandle = aspect.after(this, 'onFetchError', errback);
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this.own(this._fetchErrHandle);
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}
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},
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_removeProcessFunction: function(){
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if (this._fetchHandle && this._fetchHandle.remove){
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this._fetchHandle.remove();
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this._fetchHandle = null;
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}
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if (this._fetchErrHandle && this._fetchErrHandle.remove){
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this._fetchErrHandle.remove();
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this._fetchErrHandle = null;
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}
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},
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onFetch: function(result){
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/* jshint unused:false */
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return result;
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},
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onFetchError: function(evt){
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/* jshint unused:false */
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},
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getStatus: function() {
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return this._status;
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},
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_onServiceUrlChange: function(serviceUrl) {
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var def = new Deferred();
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def.then(lang.hitch(this, function(){
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this._valid();
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}), lang.hitch(this, function(){
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this._inValid();
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this.onFetchError();
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}));
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this._validating();
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if (!serviceUrl) {
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def.reject('error');
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return;
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}
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esriRequest({
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url: lang.trim(serviceUrl || ""),
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handleAs: 'json',
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content: {
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f: 'json'
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},
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callbackParamName: 'callback'
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}).then(lang.hitch(this, function(restData) {
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var status = this.onFetch({
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url: this.getValue(),
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data: restData
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});
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if (status){
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def.resolve('success');
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}else {
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def.reject('error');
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}
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}), lang.hitch(this, function(err){
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def.reject(err);
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}));
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},
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_validating: function(){
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this._status = 'validating';
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html.removeClass(this.domNode, 'jimu-serviceurl-input-invalid');
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html.removeClass(this.domNode, 'jimu-serviceurl-input-valid');
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html.addClass(this.domNode, 'jimu-serviceurl-input-validating');
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},
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_valid: function(){
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this._status = 'valid';
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html.removeClass(this.domNode, 'jimu-serviceurl-input-invalid');
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html.removeClass(this.domNode, 'jimu-serviceurl-input-validating');
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html.addClass(this.domNode, 'jimu-serviceurl-input-valid');
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},
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_inValid: function(){
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this._status = 'invalid';
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html.removeClass(this.domNode, 'jimu-serviceurl-input-validating');
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html.removeClass(this.domNode, 'jimu-serviceurl-input-valid');
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html.addClass(this.domNode, 'jimu-serviceurl-input-invalid');
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}
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});
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});
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