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import {Component, Inject, Input, Output, OnInit, EventEmitter} from "@angular/core";
import {URLSearchParams} from '@angular/http';
import {Plugin} from "app/models";
import {EventBusService} from "../../../services/event-bus.service";
@Component({
selector: 'plugin-frame',
templateUrl: './plugin-frame.component.html',
styleUrls: ['plugin-frame.component.less']
})
export class PluginFrameComponent implements OnInit {
@Input() plugin: Plugin;
@Input() queryParams: Object;
@Output() onLoadingDone: EventEmitter<void> = new EventEmitter<void>();
pluginUrl: string;
private urlSearchParams: URLSearchParams;
private isClosed: boolean;
constructor(private eventBusService: EventBusService,
@Inject('$scope') private $scope: ng.IScope,
@Inject('$state') private $state: ng.ui.IStateService) {
this.urlSearchParams = new URLSearchParams();
}
ngOnInit(): void {
if (this.plugin.isOnline) {
this.initPlugin();
}
}
private initPlugin() {
this.pluginUrl = this.plugin.pluginSourceUrl;
this.isClosed = false;
if (this.queryParams && !_.isEmpty(this.queryParams)) {
_.forOwn(this.queryParams, (value, key) => {
this.urlSearchParams.set(key, value);
});
this.pluginUrl += '?';
this.pluginUrl += this.urlSearchParams.toString();
}
let readyEvent = (eventData) => {
if (eventData.originId === this.plugin.pluginId) {
if (eventData.type == "READY") {
this.onLoadingDone.emit();
this.eventBusService.off(readyEvent)
}
}
};
this.eventBusService.on(readyEvent);
// Listening to the stateChangeStart event in order to notify the plugin about it being closed
// before moving to a new state
this.$scope.$on('$stateChangeStart', (event, toState, toParams, fromState, fromParams) => {
if ((fromState.name !== toState.name) || (fromState.name === toState.name) && (toParams.path !== fromParams.path)) {
if (!this.isClosed) {
event.preventDefault();
this.eventBusService.notify("WINDOW_OUT").subscribe(() => {
this.isClosed = true;
this.eventBusService.unregister(this.plugin.pluginId);
this.$state.go(toState.name, toParams);
});
}
}
});
}
}
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