catalog-ui/src/app/ng2/components/ui/plugin/plugin-frame.component.ts

   1 import {Component, Inject, Input, Output, OnInit, EventEmitter, ViewChild, ElementRef} from "@angular/core";
   2 import {URLSearchParams} from '@angular/http';
   3 import {Plugin} from "app/models";
   4 import {EventBusService} from "../../../services/event-bus.service";
   5
   6 @Component({
   7     selector: 'plugin-frame',
   8     templateUrl: './plugin-frame.component.html',
   9     styleUrls: ['plugin-frame.component.less']
  10 })
  11
  12 export class PluginFrameComponent implements OnInit {
  13
  14     @Input() plugin: Plugin;
  15     @Input() queryParams: Object;
  16     @Output() onLoadingDone: EventEmitter<void> = new EventEmitter<void>();
  17     pluginUrl: string;
  18     private urlSearchParams: URLSearchParams;
  19     private isClosed: boolean;
  20
  21     constructor(private eventBusService: EventBusService,
  22                 @Inject('$scope') private $scope: ng.IScope,
  23                 @Inject('$state') private $state: ng.ui.IStateService) {
  24         this.urlSearchParams = new URLSearchParams();
  25     }
  26
  27     ngOnInit(): void {
  28         this.pluginUrl = this.plugin.pluginSourceUrl;
  29         this.isClosed = false;
  30
  31         if (this.queryParams && !_.isEmpty(this.queryParams)) {
  32             _.forOwn(this.queryParams, (value, key) => {
  33                 this.urlSearchParams.set(key, value);
  34             });
  35
  36             this.pluginUrl += '?';
  37             this.pluginUrl += this.urlSearchParams.toString();
  38         }
  39
  40         this.eventBusService.on((eventData) => {
  41             if (eventData.originId === this.plugin.pluginId) {
  42                 if (eventData.type == "READY") {
  43                     this.onLoadingDone.emit();
  44                 }
  45             }
  46         });
  47
  48         // Listening to the stateChangeStart event in order to notify the plugin about it being closed
  49         // before moving to a new state
  50         this.$scope.$on('$stateChangeStart', (event, toState, toParams, fromState, fromParams) => {
  51             if (fromState.name !== toState.name) {
  52                 if (!this.isClosed) {
  53                     event.preventDefault();
  54
  55                     this.eventBusService.notify("WINDOW_OUT");
  56
  57                     this.isClosed = true;
  58
  59                     setTimeout(() => {
  60                         this.$state.go(toState.name, toParams);
  61                     });
  62                 }
  63             }
  64         });
  65     }
  66 }