redoc/lib/services/hash.service.js

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2016-05-07 10:54:44 +03:00
'use strict';
import { Injectable, EventEmitter } from '@angular/core';
import { BrowserDomAdapter } from '@angular/platform-browser/src/browser/browser_adapter';
import { global } from '@angular/core/src/facade/lang';
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import { RedocEventsService } from './events.service';
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@Reflect.metadata('parameters', [[BrowserDomAdapter], [RedocEventsService]])
@Injectable()
export class Hash {
constructor(dom, events) {
this.changed = new EventEmitter();
this.dom = dom;
this.bind();
events.bootstrapped.subscribe(() => this.changed.next(this.hash));
}
get hash() {
return this.dom.getLocation().hash;
}
bind() {
this._cancel = this.dom.onAndCancel(global, 'hashchange', (evt) => {
this.changed.next(this.hash);
evt.preventDefault();
});
}
unbind() {
this._cancel();
}
}