preferred hastag remembered in local storage #1366

src/app/modules/hashtags/sidebar-selector/sidebar-selector.component.ts

@@ -36,8 +36,6 @@ export class SidebarSelectorComponent implements OnInit {
  showExtendedList: boolean = false;
  showTrending: boolean = false;
 
- protected lastPreferredEmission: boolean;
-
  constructor(
  protected topbarHashtagsService: TopbarHashtagsService,
  protected changeDetectorRef: ChangeDetectorRef,
@@ -46,7 +44,8 @@ export class SidebarSelectorComponent implements OnInit {
  }
 
  ngOnInit() {
- this.lastPreferredEmission = this.preferred;
+ let preferredState = this.storage.get('preferred_hashtag_state');
+ this.preferred = (preferredState === null) ? true : preferredState === '1';
  this.init();
  }
 
@@ -122,15 +121,12 @@ export class SidebarSelectorComponent implements OnInit {
  });
  } else {
  this.currentHashtag = null;
- this.preferred = this.lastPreferredEmission;
-
  this.preferredChange();
  }
  }
 
  preferredChange() {
- this.lastPreferredEmission = this.preferred;
-
+ this.storage.set('preferred_hashtag_state', this.preferred ? '1' : '0');
  this.filterChange.emit({
  type: this.preferred ? 'preferred' : 'all'
  });