android example lib, almost done

examples/android/.gitignore

@@ -0,0 +1,3 @@
+/target
+/Cargo.lock
+/runtime_libs

examples/android/Cargo.toml

@@ -13,10 +13,10 @@ crate-type = ["staticlib", "cdylib"]
 [package.metadata.android]
 package = "org.bevyengine.example_openxr_android"
 build_targets = ["aarch64-linux-android"]
-runtime_libs = "examples/libs"
+runtime_libs = "runtime_libs"
 apk_name = "bevyopenxr"
-assets = "assets"
-res = "assets/android-res"
+# assets = "assets"
+# res = "assets/android-res"
 icon = "@mipmap/ic_launcher"
 label = "Bevy Openxr Android"
 strip = "strip"
@@ -29,18 +29,9 @@ target_sdk_version = 32
 # label = "Bevy Example"
 
 [dependencies]
-anyhow = "1.0.75"
-# ash = "0.37.3"
+bevy_openxr = { path = "../.." }
 bevy = { git = "https://github.com/bevyengine/bevy.git" }
 openxr = { git = "https://github.com/Ralith/openxrs", features = ["mint"] }
-mint = "0.5.9"
-
-wgpu = "0.17.1"
-wgpu-core = { version = "0.17.1", features = ["vulkan"] }
-wgpu-hal = "0.17.2"
-
-[dev-dependencies]
-color-eyre = "0.6.2"
 
 [profile.release]
 lto = "fat"
@@ -61,6 +52,16 @@ categories = [
     "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"

examples/android/README.md

@@ -0,0 +1,6 @@
+# Bevy OpenXR Android example
+
+Running on Meta Quest can be done with https://github.com/rust-mobile/cargo-apk and requires disabling default features. 
+```sh 
+cargo apk run --release
+```

examples/android/src/lib.rs

@@ -10,8 +10,6 @@ use bevy_openxr::DefaultXrPlugins;
 
 #[bevy_main]
 fn main() {
-    color_eyre::install().unwrap();
-
     App::new()
         .add_plugins(DefaultXrPlugins)
         .add_plugins(OpenXrDebugRenderer)