Prendre en charge les liens profonds

// Create a request with a String URI
val request = DeepLinkRequest(uri = "https://www.example.com/home")

// Create a request from a DeepLinkUri
val deepLinkUri = DeepLinkUri("https://www.example.com/home")
val requestFromUri = DeepLinkRequest(uri = deepLinkUri)

// Create a request with a URI and action
val requestWithAction = DeepLinkRequest(
    uri = "https://www.example.com/home",
    extras = DeepLinkRequest.actionExtra("android.intent.action.VIEW")
)

// Create a request with URI, action and mimeType
val requestWithMimeType = DeepLinkRequest(
    uri = "https://www.example.com/image",
    extras = requestExtras {
        put(DeepLinkRequest.ActionExtrasKey, "android.intent.action.VIEW")
        put(DeepLinkRequest.Companion.MimeTypeExtrasKey, "image/png")
    }
)
DeepLinkSnippets.kt

val extras: RequestExtras = requestExtras {
    put(DeepLinkRequest.Companion.MimeTypeExtrasKey, "application/json")
    put(DeepLinkRequest.ActionExtrasKey, Intent.ACTION_VIEW)
}

// Access typed values using the get operator
val mimeType: String? = extras[DeepLinkRequest.Companion.MimeTypeExtrasKey]
val action: String? = extras[DeepLinkRequest.ActionExtrasKey]

// Create extras using helper functions and combine them
val mimeTypeExtras: RequestExtras = DeepLinkRequest.mimeTypeExtra("application/json")
val combinedExtras: RequestExtras = extras + DeepLinkRequest.actionExtra(Intent.ACTION_VIEW)
DeepLinkSnippets.kt

// Define a custom typed key:
object CampaignIdExtrasKey : RequestExtrasKey<String>

val customExtras: RequestExtras = requestExtras {
    put(CampaignIdExtrasKey, "123")
}

val campaignId: String? = customExtras[CampaignIdExtrasKey]
DeepLinkSnippets.kt

object CampaignIdExtrasKey : RequestExtrasKey<String>

val intent = Intent(Intent.ACTION_VIEW).apply {
    data = Uri.parse("https://www.example.com/item/42")
    type = "application/json"
    putExtra("user_id", "123")
}

val request = DeepLinkRequest(
    intent = intent,
    extras = requestExtras {
        put(CampaignIdExtrasKey, "spring_promo")
    }
)

// The resulting DeepLinkRequest contains:
val uri = request.uri // "https://www.example.com/item/42"
val action = request.extras[DeepLinkRequest.ActionExtrasKey] // "android.intent.action.VIEW"
val mimeType = request.extras[DeepLinkRequest.Companion.MimeTypeExtrasKey] // "application/json"
val intentExtras: SavedState? =
    request.extras[DeepLinkRequest.IntentExtrasKey]
val userId: String? = intentExtras?.read { getStringOrNull("user_id") } // "123"
val campaignId: String? = request.extras[CampaignIdExtrasKey] // "spring_promo"
DeepLinkSnippets.kt

// 1. Instantiate your DeepLinkMatcher instances.
val homeMatcher = StaticKeyDeepLinkMatcher(HomeKey, listOf(DeepLinkMatcher.actionFilter(Intent.ACTION_VIEW)))

val userProfileMatcher = UriDeepLinkMatcher(
    DeepLinkUri("www.example.com/users/{id}"),
    serializer<UserProfileKey>()
).withBackStack { matchResult ->
    listOf(HomeKey, matchResult.key)
}

val telMatcher = TelDeepLinkMatcher()

// 2. Collate all of your DeepLinkMatcher instances.
//    Note: Collating matchers with different generic types requires wildcards,
//    erasing the specific generic types.
val deepLinkMatchers: List<DeepLinkMatcher<*, *>> = listOf(
    homeMatcher,
    userProfileMatcher,
    telMatcher
)

class MainActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        // ...

        // 3. Create a DeepLinkRequest from the incoming Intent
        val request = DeepLinkRequest(intent = intent)

        // 4. Match the request against all matchers and find the best match.
        //    Because DeepLinkMatcher.MatchResult implements Comparable, you can
        //    use maxOrNull() to find the best match.
        val matchResult = deepLinkMatchers
            .mapNotNull { it.match(request) } // List<DeepLinkMatcher.MatchResult<*>>
            .maxOrNull() // DeepLinkMatcher.MatchResult<*>?

        // 5. Create the back stack from the match result (or fall back to a default).
        val backStack: List<NavKey> = when (matchResult) {
            // If no match is found, use the default back stack (e.g., HomeKey)
            null -> listOf(HomeKey)
            // If a BackStackMatchResult is found, use the back stack from the result
            is BackStackMatchResult<*, *> -> {
                // Because star-projected matchers erase the key type, cast the back stack to List<NavKey>.
                @Suppress("UNCHECKED_CAST")
                matchResult.backStack as List<NavKey>
            }
            // Otherwise, use the key from the match result to make a single-item back stack
            else -> listOf(matchResult.key as NavKey)
        }
    }
}
DeepLinkSnippets.kt