TypeScript rxjs/Rx Observable.select Examples

Example #1

File: app-layout.reducer.ts Project: xxxxlr/echoes-ng2

export function getSidebarExpanded($state: Observable<AppLayout>) {
  return $state.select(state => state.sidebarExpanded);
}

Example #2

File: youtube-player.reducer.ts Project: xxxxlr/echoes-ng2

export function isPlayerPlaying(state$: Observable<YoutubePlayerState>) {
  return state$.select(state => state.playerState)
    .map((playerState: YT.PlayerState) => playerState === 1);
}

Example #3

File: index.ts Project: xxxxlr/echoes-ng2

// shared selectors
function getAppLayoutState(state$: Observable<EchoesState>) {
  return state$.select(state => state.appLayout);
}

Example #4

File: youtube-player.reducer.ts Project: xxxxlr/echoes-ng2

export function getCurrentMedia(state$: Observable<YoutubePlayerState>) {
  return state$.select(state => state.media);
}