///////////////////////////////////////////////////////////////////////////
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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/Evented',
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'dojo/on',
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'dojo/_base/lang',
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'dojo/_base/html',
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'jimu/dijit/Popup',
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'jimu/dijit/DataSource',
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'jimu/dijit/LoadingIndicator',
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'esri/request'
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],
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function(declare, Evented, on, lang, html, Popup, DataSource, LoadingIndicator, esriRequest) {
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return declare([Popup, Evented], {
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width: 830,
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height: 560,
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titleLabel: window.jimuNls.frameworkDatasource.setDataSource,
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dijitArgs: null,//refer to the parameters of dijit DataSource
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//events:
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//ok return {name,url,definition}
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//cancel
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postCreate: function(){
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this.inherited(arguments);
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html.addClass(this.domNode, 'jimu-dijit-data-source-popup');
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this._initFls();
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this._initLoading();
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},
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_initFls: function(){
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this.sourceDijit = new DataSource(this.dijitArgs);
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this.sourceDijit.placeAt(this.contentContainerNode);
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this.sourceDijit.startup();
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this.own(on(this.sourceDijit, 'ok', lang.hitch(this, function(items){
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if(items.length === 0){
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return;
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}
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var item = items[0];
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if(item.definition){
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try{
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item.definition.name = item.name;
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item.definition.url = item.url;
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this.emit('ok', item);
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}catch(e){
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console.error(e);
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}
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}else if(item.url){
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this.loading.show();
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esriRequest({
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url: item.url,
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content: {f:'json'},
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handleAs: 'json',
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callbackParamName: 'callback'
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}).then(lang.hitch(this, function(response){
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if(!this.domNode){
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return;
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}
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this.loading.hide();
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item.definition = response;
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try{
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item.definition.name = item.name;
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item.definition.url = item.url;
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this.emit('ok', item);
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}catch(e){
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console.error(e);
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}
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}), lang.hitch(this, function(err){
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console.error(err);
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if(!this.domNode){
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return;
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}
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this.loading.hide();
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}));
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}else{
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this.emit('ok', item);
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}
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})));
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this.own(on(this.sourceDijit, 'cancel', lang.hitch(this, function(){
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try{
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this.emit('cancel');
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}catch(e){
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console.error(e);
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}
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})));
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},
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_initLoading: function(){
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this.loading = new LoadingIndicator({
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hidden: true
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});
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this.loading.placeAt(this.domNode);
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this.loading.startup();
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}
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});
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});
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