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Add ability to share image with Androidify #110

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2c9213b
Add ability to share image with Androidify
mlykotom Sep 4, 2025
8274b9e
Use LaunchedEffect for creating backstack
mlykotom Sep 5, 2025
5721242
Fix import
mlykotom Sep 5, 2025
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5 changes: 5 additions & 0 deletions app/src/main/AndroidManifest.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,11 @@

<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
<intent-filter>
<action android:name="android.intent.action.SEND" />
<category android:name="android.intent.category.DEFAULT" />
<data android:mimeType="image/*" />
</intent-filter>
</activity>
<!-- need to use Theme.AppCompat -->
<activity
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21 changes: 20 additions & 1 deletion app/src/main/java/com/android/developers/androidify/MainActivity.kt
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Expand Up @@ -15,6 +15,8 @@
*/
package com.android.developers.androidify

import android.content.Intent
import android.net.Uri
import android.os.Build
import android.os.Bundle
import android.view.WindowManager
Expand All @@ -28,6 +30,7 @@ import androidx.compose.runtime.CompositionLocalProvider
import androidx.compose.runtime.mutableStateOf
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.toArgb
import androidx.core.os.BundleCompat
import com.android.developers.androidify.navigation.MainNavigation
import com.android.developers.androidify.theme.AndroidifyTheme
import com.android.developers.androidify.util.LocalOcclusion
Expand All @@ -46,6 +49,8 @@ class MainActivity : ComponentActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)

val sharedImageUri: String? = maybeRetrieveSharedImage()

setContent {
AndroidifyTheme {
enableEdgeToEdge(
Expand All @@ -59,7 +64,7 @@ class MainActivity : ComponentActivity() {
),
)
CompositionLocalProvider(LocalOcclusion provides isWindowOccluded) {
MainNavigation()
MainNavigation(sharedImageUri = sharedImageUri)
}
}
}
Expand Down Expand Up @@ -94,4 +99,18 @@ class MainActivity : ComponentActivity() {
windowManager.unregisterTrustedPresentationListener(presentationListener)
}
}

private fun maybeRetrieveSharedImage(): String? {
if (intent?.action != Intent.ACTION_SEND || intent.type?.startsWith("image/") != true) {
return null
}
val extras = intent.extras ?: return null

return BundleCompat.getParcelable(
extras,
Intent.EXTRA_STREAM,
Uri::class.java,
)?.toString()
}

}
11 changes: 10 additions & 1 deletion app/src/main/java/com/android/developers/androidify/navigation/MainNavigation.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@
package com.android.developers.androidify.navigation

import android.content.Intent
import android.net.Uri
import androidx.compose.animation.ContentTransform
import androidx.compose.animation.ExperimentalSharedTransitionApi
import androidx.compose.animation.fadeIn
Expand All @@ -26,6 +27,7 @@ import androidx.compose.animation.scaleOut
import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
import androidx.compose.material3.MaterialTheme
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
Expand All @@ -46,8 +48,15 @@ import com.google.android.gms.oss.licenses.OssLicensesMenuActivity

@ExperimentalMaterial3ExpressiveApi
@Composable
fun MainNavigation() {
fun MainNavigation(sharedImageUri: String? = null) {
val backStack = rememberMutableStateListOf<NavigationRoute>(Home)

LaunchedEffect(sharedImageUri) {
if (sharedImageUri != null) {
backStack.add(Create(sharedImageUri))
}
}

var positionReveal by remember {
mutableStateOf(IntOffset.Zero)
}
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