進階地點搜尋元件

Place Search 元件的進階版與基本版提供相同功能,您也可以設定元件的動作按鈕,並對顯示的評論和媒體套用搜尋和篩選選項。

進階地點搜尋設定

使用 AdvancedPlaceSearchView 存取進階功能。

設定動作按鈕

使用 AdvancedPlaceSearchView.cornerActions.mainActions 方法移除或自訂動作按鈕。

圖片出處資訊相關規定

具有自訂按鈕的 AdvancedPlace Search 檢視畫面
Place Search 結果,附有自訂按鈕

重要事項:如果自訂動作按鈕會將使用者資訊分享給 Google 以外的第三方,請務必向使用者說明。請參閱視覺化出處資訊規定

這個範例顯示自訂圖片,清楚說明使用者資訊將傳送至「Altostrat」。

套用搜尋和篩選選項

使用 AdvancedPlaceSearchView.searchMediaOptions.searchReviewOptions 方法,啟用媒體或評論的搜尋和篩選功能。

進階地點搜尋範例

建立主要動作按鈕並移除角落動作

這個程式碼範例會建立主要動作按鈕,用來將地點加入或移除我的最愛。同時確保未設定任何角落動作。

Swift

struct AdvancedPlaceSearchDemoView: View {
  private let configuration = AdvancedPlaceSearchConfiguration(
    content: [.address(), .rating(), .type()],
    preferTruncation: true, // default is false
    theme: PlacesMaterialTheme(),
    attributionPosition: .bottom, // default is top
    mediaSize = .medium, // default is .small
    selectable: true // default is false
  )
  // can also do let placeSearchViewRequest = .searchNearby(...) to  configure a searchNearby request
  @State private var placeSearchViewRequest = .searchByText(
    SearchByTextRequest(
      textQuery: "Googleplex",
      placeProperties: [.all],
      locationBias: CircularCoordinateRegion(
        center: CLLocationCoordinate2D(latitude: 0, longitude: 0),
        radius: 0
      )
    )
  )

  @State private var favoritePlaces: Set<String> = []

  var body: some View {
    AdvancedPlaceSearchView(
      orientation: .horizontal, // default is vertical
      request: placeSearchViewRequest,
      configuration: configuration
    )
    .onLoad { places in
      print("places: \(places)")
    }
    .onRequestError { error in
      print("error: \(error)")
    }
    .onPlaceSelected { place, index in
      print("place: \(place)")
      print("index: \(index)")
    }
    .mainActions { place in
      var actions: [MainPlaceActionElement] = []

      let placeID = place.placeID!
      if self.favoritePlaces.contains(placeID) {
        actions.append(
          .action(
            MainPlaceAction(
              image: Image(systemName: "heart.fill"),
              label: "Unfavorite"
            ) { _ in self.toggleFavorite(placeID) }
          )
        )
      } else {
        actions.append(
          .action(
            MainPlaceAction(
              image: Image(systemName: "heart"),
              label: "Favorite"
            ) { _ in self.toggleFavorite(placeID) }
          )
        )
      }
      actions.append(.actionId(.openMap(style: .primary)))
      return actions
    }
    // Ensures that there are no corner actions.
    .cornerActions { _ in
      return []
    }
  }

  func toggleFavorite(_ placeID: String) {
    if favoritePlaces.contains(placeID) {
      favoritePlaces.remove(placeID)
    } else {
      favoritePlaces.insert(placeID)
    }
  }
}

        

篩選評論和媒體

這個程式碼範例會篩選搜尋結果,只顯示提及「咖啡」的媒體和評論。

Swift

struct DemoView: View {
  static let peetsCoffeePlaceID = "ChIJT7FdmYiAhYAROFOvrIxRJDU"

  // Query for loading the place details component.
  @State var query: PlaceDetailsQuery = PlaceDetailsQuery(
    identifier: .placeID(peetsCoffeePlaceID)
  )
  let searchMediaOptions = SearchMediaOptions(query: "coffee", rankPreference: .newest)
  let searchReviewOptions = SearchReviewsOptions(query: "coffee", rankPreference: .newest)

  var body: some View {
    AdvancedPlaceDetailsView(
      query: $query,
      configuration: AdvancedPlaceDetailsConfiguration(
        content: [.media(), .reviews()],
        theme: PlacesMaterialTheme()
      ),
      placeDetailsCallback: { _ in }
    )
    .searchMediaOptions(searchMediaOptions) { results in
      guard let result = results.first else { return }
      switch result {
      case .success(let summary):
        print("Summary: \(summary)")
      case .failure(let error):
        print("Error: \(error)")
      }
    }
    .searchReviewsOptions(searchReviewsOptions) { results in
      guard let result = results.first else { return }
      switch result {
      case .success(let summary):
        print("Summary: \(summary)")
      case .failure(let error):
        print("Error: \(error)")
      }
    }
  }