added android example

crates/bevy_openxr/Cargo.toml

@@ -14,6 +14,7 @@ bevy.workspace = true
 
 # all other dependencies are placed under this since on wasm, this crate is completely empty
 [target.'cfg(not(target_family = "wasm"))'.dependencies]
+openxr = "0.18.0"
 thiserror = "1.0.57"
 wgpu = "0.19.3"
 wgpu-hal = "0.19.3"

crates/bevy_openxr/examples/android/.gitignore

@@ -0,0 +1 @@
+/runtime_libs

crates/bevy_openxr/examples/android/Cargo.toml

@@ -0,0 +1,63 @@
+[package]
+name = "bevy_openxr_android"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+bevy_openxr.path = "../.."
+bevy.workspace = true
+
+
+[lib]
+name = "bevy_openxr_android"
+crate-type = ["rlib", "cdylib"]
+
+
+# This metadata is used by `cargo-apk` - `xbuild` uses the `manifest.yaml` instead.
+[package.metadata.android]
+package = "org.bevyengine.example_openxr_android"
+build_targets = ["aarch64-linux-android"]
+runtime_libs = "runtime_libs"
+apk_name = "bevyopenxr"
+# assets = "assets"
+# res = "assets/android-res"
+icon = "@mipmap/ic_launcher"
+label = "Bevy Openxr Android"
+strip = "strip"
+
+# [package.metadata.android.application]
+# icon = "@mipmap/ic_launcher"
+# label = "Bevy Example"
+
+[package.metadata.android.sdk]
+target_sdk_version = 32
+
+[package.metadata.android.application.activity]
+theme = "@android:style/Theme.Black.NoTitleBar.Fullscreen"
+config_changes = "density|keyboard|keyboardHidden|navigation|orientation|screenLayout|screenSize|uiMode"
+launch_mode = "singleTask"
+orientation = "landscape"
+resizeable_activity = false
+
+[[package.metadata.android.application.activity.intent_filter]]
+actions = ["android.intent.action.MAIN"]
+categories = [
+    "com.oculus.intent.category.VR",
+    "android.intent.category.LAUNCHER",
+]
+
+# !! IMPORTANT !!
+#
+# When creating your own apps, make sure to generate your own keystore, rather than using our example one!
+# You can use `keytool` like so:
+# keytool -genkey -v -keystore my-release-key.keystore -keyalg RSA -keysize 2048 -validity 10000
+#
+# For more information on key signing and why it's so important, check out this article:
+# https://developer.android.com/studio/publish/app-signing
+#
+# !! IMPORTANT !!
+[package.metadata.android.signing.release]
+path = "./hotham_examples.keystore"
+keystore_password = "chomsky-vigilant-spa"

crates/bevy_openxr/examples/android/manifest.yaml

@@ -0,0 +1,39 @@
+android:
+  runtime_libs:
+    - "runtime_libs"
+  manifest:
+    package: "org.bevyengine.example_openxr_android"
+    uses_feature:
+      - name: "android.hardware.vr.headtracking"
+        required: true
+      - name: "oculus.software.handtracking"
+        required: true
+      - name: "com.oculus.feature.PASSTHROUGH"
+        required: true
+      - name: "com.oculus.experimental.enabled"
+        required: true
+    uses_permission:
+      - name: "com.oculus.permission.HAND_TRACKING"
+    application:
+      label: "Bevy Openxr Android"
+      theme: "@android:style/Theme.DeviceDefault.NoActionBar.Fullscreen"
+      meta_data:
+        - name: "com.oculus.intent.category.VR"
+          value: "vr_only"
+        - name: "com.samsung.android.vr.application.mode"
+          value: "vr_only"
+        - name: "com.oculus.supportedDevices"
+          value: "quest|quest2|quest3|questpro"
+      activities:
+        - config_changes: "density|keyboard|keyboardHidden|navigation|orientation|screenLayout|screenSize|uiMode|screenLayout"
+          launch_mode: "singleTask"
+          orientation: "landscape"
+          intent_filters:
+            - actions:
+                - "android.intent.action.MAIN"
+              categories:
+                - "com.oculus.intent.category.VR"
+                - "android.intent.category.LAUNCHER"
+                - "org.khronos.openxr.intent.category.IMMERSIVE_HMD"
+    sdk:
+      target_sdk_version: 32

crates/bevy_openxr/examples/android/src/lib.rs

@@ -0,0 +1,43 @@
+//! A simple 3D scene with light shining over a cube sitting on a plane.
+
+use bevy::prelude::*;
+use bevy_openxr::add_xr_plugins;
+
+#[bevy_main]
+fn main() {
+    App::new()
+        .add_plugins(add_xr_plugins(DefaultPlugins))
+        .add_systems(Startup, setup)
+        .run();
+}
+
+/// set up a simple 3D scene
+fn setup(
+    mut commands: Commands,
+    mut meshes: ResMut<Assets<Mesh>>,
+    mut materials: ResMut<Assets<StandardMaterial>>,
+) {
+    // circular base
+    commands.spawn(PbrBundle {
+        mesh: meshes.add(Circle::new(4.0)),
+        material: materials.add(Color::WHITE),
+        transform: Transform::from_rotation(Quat::from_rotation_x(-std::f32::consts::FRAC_PI_2)),
+        ..default()
+    });
+    // cube
+    commands.spawn(PbrBundle {
+        mesh: meshes.add(Cuboid::new(1.0, 1.0, 1.0)),
+        material: materials.add(Color::rgb_u8(124, 144, 255)),
+        transform: Transform::from_xyz(0.0, 0.5, 0.0),
+        ..default()
+    });
+    // light
+    commands.spawn(PointLightBundle {
+        point_light: PointLight {
+            shadows_enabled: true,
+            ..default()
+        },
+        transform: Transform::from_xyz(4.0, 8.0, 4.0),
+        ..default()
+    });
+}