Update linked devices screen.

core-ui/src/main/java/org/signal/core/ui/Dialogs.kt

@@ -6,6 +6,7 @@ import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.ExperimentalLayoutApi
 import androidx.compose.foundation.layout.FlowRow
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
@@ -128,6 +129,33 @@ object Dialogs {
     )
   }
 
+  /**
+   * Customizable progress spinner that shows [message] below the spinner to let users know
+   * an action is completing
+   */
+  @Composable
+  fun IndeterminateProgressDialog(message: String) {
+    androidx.compose.material3.AlertDialog(
+      onDismissRequest = {},
+      confirmButton = {},
+      dismissButton = {},
+      text = {
+        Column(
+          verticalArrangement = Arrangement.Center,
+          horizontalAlignment = Alignment.CenterHorizontally,
+          modifier = Modifier.fillMaxWidth().fillMaxHeight()
+        ) {
+          Spacer(modifier = Modifier.size(24.dp))
+          CircularProgressIndicator()
+          Spacer(modifier = Modifier.size(20.dp))
+          Text(message)
+        }
+      },
+      modifier = Modifier
+        .size(200.dp)
+    )
+  }
+
   @OptIn(ExperimentalLayoutApi::class)
   @Composable
   fun PermissionRationaleDialog(
@@ -237,3 +265,9 @@ private fun MessageDialogPreview() {
 private fun IndeterminateProgressDialogPreview() {
   Dialogs.IndeterminateProgressDialog()
 }
+
+@Preview
+@Composable
+private fun IndeterminateProgressDialogMessagePreview() {
+  Dialogs.IndeterminateProgressDialog("Completing...")
+}