進階 Place Details 元件
Place Details 元件的進階版提供與地點詳細資料基本版相同的功能。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。
進階地點詳細資料設定
使用AdvancedPlaceDetailsView 或 AdvancedPlaceDetailsCompactView 存取進階功能。
設定動作按鈕
使用 AdvancedPlaceDetailsView 或 AdvancedPlaceDetailsCompactView 的 .cornerActions 和 .mainActions 方法,移除或自訂動作按鈕。
圖片出處資訊相關規定
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,您必須向使用者明確說明。請參閱視覺化出處資訊規定。
右側的範例顯示自訂圖片,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 AdvancedPlaceDetailsView 或 AdvancedPlaceDetailsCompactView 的 .searchMediaOptions 和 .searchReviewOptions 方法,啟用媒體或評論的搜尋和篩選功能。
進階地點詳細資料範例
移除動作按鈕
Swift
struct DemoView: View { static let peetsCoffeePlaceID = "ChIJT7FdmYiAhYAROFOvrIxRJDU" @State var query: PlaceDetailsQuery = PlaceDetailsQuery( identifier: .placeID(peetsCoffeePlaceID) ) var body: some View { AdvancedPlaceDetailsView( query: $query, configuration: AdvancedPlaceDetailsConfiguration( content: AdvancedPlaceDetailsView.allContent, theme: PlacesMaterialTheme() ), placeDetailsCallback: { result in if let place = result.place { print("Place: \(place.description)") } else { print("Error: \(String(describing: result.error))") } } ) .mainActions{ _ in return [] } } }
新增自訂和預先定義的動作
這個範例會新增選項,讓使用者可將地點加入或移除我的最愛,以及預先定義的「在 Google 地圖中開啟」動作。
Swift
struct DemoView: View { static let peetsCoffeePlaceID = "ChIJT7FdmYiAhYAROFOvrIxRJDU" @State var query: PlaceDetailsQuery = PlaceDetailsQuery( identifier: .placeID(peetsCoffeePlaceID) ) @State var favoritePlaces: Set<String> = [] var body: some View { AdvancedPlaceDetailsView( query: $query, configuration: AdvancedPlaceDetailsConfiguration( content: AdvancedPlaceDetailsView.allContent, theme: PlacesMaterialTheme() ), placeDetailsCallback: { result in if let place = result.place { print("Place: \(place.description)") } else { print("Error: \(String(describing: result.error))") } } ) .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 } .cornerActions { place in var actions: [CornerPlaceActionElement] = [] let placeID = place.placeID! if self.favoritePlaces.contains(placeID) { actions.append( .action( CornerPlaceAction( image: Image(systemName: "heart.fill"), accessibilityLabel: "Unfavorite", ) { _ in self.toggleFavorite(placeID) } ) ) } else { actions.append( .action( CornerPlaceAction( image: Image(systemName: "heart"), accessibilityLabel: "Favorite", ) { _ in self.toggleFavorite(placeID) } ) ) } actions.append(.actionId(.openMap(style: .primary))) return actions } } func toggleFavorite(_ placeID: String) { if favoritePlaces.contains(placeID) { favoritePlaces.remove(placeID) } else { favoritePlaces.insert(placeID) } } }
篩選評論和媒體
這個程式碼範例只會顯示提及「咖啡」的媒體和評論。
Swift
struct DemoView: View { static let peetsCoffeePlaceID = "ChIJT7FdmYiAhYAROFOvrIxRJDU" @State var query: PlaceDetailsQuery = PlaceDetailsQuery( identifier: .placeID(peetsCoffeePlaceID) ) let searchMediaOptions = SearchMediaOptions(query: "coffee") let searchReviewsOptions = SearchReviewsOptions(query: "coffee") 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)") } } } }