Working with App Links

val intent = Intent(Intent.ACTION_VIEW, Uri.parse("myapp://screen1"))
startActivity(intent)

val intent = Intent(Intent.ACTION_VIEW, Uri.parse("https://www.example.com/screen1"))
startActivity(intent)

<activity
    android:name=".MainActivity"
    android:exported="true">
    <intent-filter>
        <action android:name="android.intent.action.VIEW" />
        <category android:name="android.intent.category.DEFAULT" />
        <category android:name="android.intent.category.BROWSABLE" />
        <data android:scheme="https" android:host="example.com" />
    </intent-filter>
</activity>

[
  {
    "relation": ["delegate_permission/common.handle_all_urls"],
    "target": {
      "namespace": "android_app",
      "package_name": "com.example.app",
      "sha256_cert_fingerprints": ["AB:CD:E1:F2:G3:H4:I5:J6:K7:L8:M9:N0:O1:P2:Q3:R4:S5:T6:U7:V8:W9:X0:Y1:Z2"]
    }
  }
]

{
  "formatVersion": "1",
  "packageName": "com.example.app",
  "sha256Fingerprints": [
    "A1:B2:C3:D4:E5:F6:G7:H8:I9:J0:K1:L2:M3:N4:O5:P6:Q7:R8:S9:T0:U1:V2:W3:X4:Y5:Z6"
  ]
}

<activity
    android:name=".MainActivity"
    android:autoVerify="true">
    <intent-filter>
        <action android:name="android.intent.action.VIEW" />
        <category android:name="android.intent.category.DEFAULT" />
        <category android:name="android.intent.category.BROWSABLE" />
        <data android:scheme="https" android:host="yourdomain.com" />
    </intent-filter>
</activity>

class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        val intent = intent
        if (Intent.ACTION_VIEW == intent.action) {
            val uri = intent.data
            uri?.let {
                // Handle the incoming link
                handleIncomingLink(it)
            }
        }
    }

    private fun handleIncomingLink(uri: Uri) {
        // Process the link
        val path = uri.path
        val query = uri.query
    }
}

<navigation xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/nav_graph">

    <deepLink
        android:id="@+id/deep_link"
        app:uri="https://example.com/deeplink" />

</navigation>

class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        val navController = findNavController(R.id.nav_host_fragment)
        val navGraph = navController.navInflater.inflate(R.navigation.nav_graph)

        // Handle deep link
        val deepLink = intent.data
        if (deepLink != null) {
            navController.setGraph(navGraph, deepLink)
        }
    }
}

<activity
    android:name=".MainActivity"
    android:exported="true">
    <intent-filter
        android:autoVerify="true"
        android:label="@string/app_name">
        <action android:name="android.intent.action.VIEW" />
        <category android:name="android.intent.category.DEFAULT" />
        <category android:name="android.intent.category.BROWSABLE" />
        <data android:scheme="https" android:host="example.com" />
    </intent-filter>
</activity>

class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        val intent = intent
        if (Intent.ACTION_VIEW == intent.action) {
            val uri = intent.data
            // Handle the deep link here
            handleDeepLink(uri)
        }
    }

    private fun handleDeepLink(uri: Uri?) {
        // Process the deep link and navigate to appropriate screen
        uri?.let { 
            val path = it.path
            // Navigate based on the path or query parameters
        }
    }
}

class AppLinkTest {
    @Test
    fun testAppLinkHandling() {
        val intent = Intent(
            Intent.ACTION_VIEW,
            Uri.parse("https://example.com/deep-link")
        )
        intent.addCategory(Intent.CATEGORY_DEFAULT)
        intent.addCategory(Intent.CATEGORY_BROWSABLE)
        intent.setPackage("com.example.app")

        val resolvedActivity = context.packageManager.resolveActivity(
            intent,
            PackageManager.MATCH_DEFAULT_ONLY
        )

        assertNotNull(resolvedActivity)
        assertEquals("com.example.app", resolvedActivity?.activityInfo?.packageName)
    }
}

adb shell am start -W -a android.intent.action.VIEW -c android.intent.category.DEFAULT -d "https://example.com" com.example.app