Migrate "Check for spatial capabilities" to snippets

Author: devbridie

xr/src/main/java/com/example/xr/compose/SpatialCapabilities.kt

@@ -17,7 +17,17 @@
 package com.example.xr.compose
 
 import androidx.compose.runtime.Composable
+import androidx.compose.ui.unit.dp
 import androidx.xr.compose.platform.LocalSpatialCapabilities
+import androidx.xr.compose.spatial.Subspace
+import androidx.xr.compose.subspace.SpatialPanel
+import androidx.xr.compose.subspace.layout.SubspaceModifier
+import androidx.xr.compose.subspace.layout.fillMaxHeight
+import androidx.xr.compose.subspace.layout.width
+import androidx.xr.scenecore.Session
+import androidx.xr.scenecore.SpatialCapabilities
+import androidx.xr.scenecore.addSpatialCapabilitiesChangedListener
+import androidx.xr.scenecore.getSpatialCapabilities
 
 @Composable
 private fun SupportingInfoPanel() {}
@@ -38,3 +48,25 @@ private fun SpatialCapabilitiesCheck() {
     val spatialAudioEnabled = LocalSpatialCapabilities.current.isSpatialAudioEnabled
     // [END androidxr_compose_checkSpatialCapabilities]
 }
+
+@Composable
+private fun checkSpatialUiEnabled() {
+    // [START androidxr_compose_checkSpatialUiEnabled]
+    if (LocalSpatialCapabilities.current.isSpatialUiEnabled) {
+        Subspace {
+            SpatialPanel(
+                modifier = SubspaceModifier
+                    .width(1488.dp)
+                    .fillMaxHeight()
+            ) {
+                AppContent()
+            }
+        }
+    } else {
+        AppContent()
+    }
+    // [END androidxr_compose_checkSpatialUiEnabled]
+}
+
+@Composable
+private fun AppContent() {}

xr/src/main/java/com/example/xr/scenecore/SpatialCapabilities.kt

@@ -0,0 +1,21 @@
+package com.example.xr.scenecore
+
+import androidx.xr.scenecore.Session
+import androidx.xr.scenecore.SpatialCapabilities
+import androidx.xr.scenecore.getSpatialCapabilities
+
+fun checkMultipleCapabilities(xrSession: Session) {
+    // [START androidxr_compose_checkMultipleCapabilities]
+    // Example 1: check if enabling passthrough mode is allowed
+    if (xrSession.getSpatialCapabilities().hasCapability(
+            SpatialCapabilities.SPATIAL_CAPABILITY_PASSTHROUGH_CONTROL)) {
+        xrSession.spatialEnvironment.setPassthroughOpacityPreference(0f)
+    }
+    // Example 2: multiple capability flags can be checked simultaneously:
+    if (xrSession.getSpatialCapabilities().hasCapability(
+            SpatialCapabilities.SPATIAL_CAPABILITY_PASSTHROUGH_CONTROL and
+                    SpatialCapabilities.SPATIAL_CAPABILITY_3D_CONTENT)) {
+        // ...
+    }
+    // [END androidxr_compose_checkMultipleCapabilities]
+}