Add take video functionality

Add take video button to new post screen
I18N

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/actions/uploads/TakePicture.kt

@@ -29,6 +29,7 @@ import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.foundation.layout.height
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.CameraAlt
+import androidx.compose.material.icons.filled.Videocam
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
@@ -152,3 +153,99 @@ fun getPhotoUri(context: Context): Uri {
             )
         }
 }
+
+@Composable
+fun TakeVideoButton(onVideoTaken: (ImmutableList<SelectedMedia>) -> Unit) {
+    var showCamera by remember { mutableStateOf(false) }
+    if (showCamera) {
+        TakeVideo(
+            onVideoTaken = { uri ->
+                showCamera = false
+                if (uri.isNotEmpty()) {
+                    onVideoTaken(uri)
+                }
+            },
+        )
+    }
+
+    VideoButton { showCamera = true }
+}
+
+@OptIn(ExperimentalPermissionsApi::class)
+@Composable
+fun TakeVideo(onVideoTaken: (ImmutableList<SelectedMedia>) -> Unit) {
+    val context = LocalContext.current
+    var videoUri by remember { mutableStateOf<Uri?>(null) }
+    val scope = rememberCoroutineScope()
+
+    val launcher =
+        rememberLauncherForActivityResult(
+            contract = ActivityResultContracts.CaptureVideo(),
+        ) { success ->
+            if (success) {
+                videoUri?.let {
+                    onVideoTaken(persistentListOf(SelectedMedia(it, "video/mp4")))
+                }
+            } else {
+                onVideoTaken(persistentListOf())
+            }
+            videoUri = null
+        }
+
+    val cameraPermissionState =
+        rememberPermissionState(
+            Manifest.permission.CAMERA,
+            onPermissionResult = {
+                if (it) {
+                    scope.launch(Dispatchers.IO) {
+                        videoUri = getVideoUri(context)
+                        videoUri?.let { launcher.launch(it) }
+                    }
+                }
+            },
+        )
+
+    if (cameraPermissionState.status.isGranted) {
+        LaunchedEffect(key1 = Unit) {
+            launch(Dispatchers.IO) {
+                videoUri = getVideoUri(context)
+                videoUri?.let { launcher.launch(it) }
+            }
+        }
+    } else {
+        LaunchedEffect(key1 = Unit) {
+            cameraPermissionState.launchPermissionRequest()
+        }
+    }
+}
+
+@Composable
+fun VideoButton(onClick: () -> Unit) {
+    IconButton(
+        onClick = onClick,
+    ) {
+        Icon(
+            imageVector = Icons.Default.Videocam,
+            contentDescription = stringRes(id = R.string.record_a_video),
+            modifier = Modifier.height(22.dp),
+            tint = MaterialTheme.colorScheme.onBackground,
+        )
+    }
+}
+
+fun getVideoUri(context: Context): Uri {
+    val timeStamp: String = SimpleDateFormat("yyyyMMdd_HHmmss", Locale.US).format(Date())
+    val storageDir: File? = context.getExternalFilesDir(Environment.DIRECTORY_MOVIES)
+    return File
+        .createTempFile(
+            "MP4_${timeStamp}_",
+            ".mp4",
+            storageDir,
+        ).let {
+            FileProvider.getUriForFile(
+                context,
+                "${context.packageName}.provider",
+                it,
+            )
+        }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/home/ShortNotePostScreen.kt

@@ -60,6 +60,7 @@ import com.vitorpamplona.amethyst.ui.actions.mediaServers.ServerType
 import com.vitorpamplona.amethyst.ui.actions.uploads.SelectFromGallery
 import com.vitorpamplona.amethyst.ui.actions.uploads.SelectedMedia
 import com.vitorpamplona.amethyst.ui.actions.uploads.TakePictureButton
+import com.vitorpamplona.amethyst.ui.actions.uploads.TakeVideoButton
 import com.vitorpamplona.amethyst.ui.components.getActivity
 import com.vitorpamplona.amethyst.ui.navigation.navs.Nav
 import com.vitorpamplona.amethyst.ui.navigation.topbars.PostingTopBar
@@ -431,6 +432,12 @@ private fun BottomRowActions(postViewModel: ShortNotePostViewModel) {
             },
         )
 
+        TakeVideoButton(
+            onVideoTaken = {
+                postViewModel.selectImage(it)
+            },
+        )
+
         if (postViewModel.canUsePoll) {
             // These should be hashtag recommendations the user selects in the future.
             // val hashtag = stringRes(R.string.poll_hashtag)

amethyst/src/main/res/values/strings.xml

@@ -160,6 +160,7 @@
     <string name="failed_to_save_the_video">Failed to save the video</string>
     <string name="upload_image">Upload Image</string>
     <string name="take_a_picture">Take a picture</string>
+    <string name="record_a_video">Record a video</string>
     <string name="record_a_message">Record a message</string>
     <string name="record_a_message_title">Record a message</string>
     <string name="record_a_message_description">Click and hold to record a message</string>