Make it build for Android

Cargo.lock

@@ -70,6 +70,27 @@ version = "0.2.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
 
+[[package]]
+name = "android-activity"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee91c0c2905bae44f84bfa4e044536541df26b7703fd0888deeb9060fcc44289"
+dependencies = [
+ "android-properties",
+ "bitflags 2.10.0",
+ "cc",
+ "cesu8",
+ "jni",
+ "jni-sys",
+ "libc",
+ "log",
+ "ndk 0.8.0",
+ "ndk-context",
+ "ndk-sys 0.5.0+25.2.9519653",
+ "num_enum",
+ "thiserror 1.0.69",
+]
+
 [[package]]
 name = "android-activity"
 version = "0.6.0"
@@ -84,13 +105,22 @@ dependencies = [
  "jni-sys",
  "libc",
  "log",
- "ndk",
+ "ndk 0.9.0",
  "ndk-context",
- "ndk-sys",
+ "ndk-sys 0.6.0+11769913",
  "num_enum",
  "thiserror 1.0.69",
 ]
 
+[[package]]
+name = "android-build"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8cac4c64175d504608cf239756339c07f6384a476f97f20a7043f92920b0b8fd"
+dependencies = [
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "android-properties"
 version = "0.2.2"
@@ -667,7 +697,7 @@ checksum = "0b023947811758c97c59bf9d1c188fd619ad4718dcaa767947df1cadb14f39f4"
 dependencies = [
  "glob",
  "libc",
- "libloading",
+ "libloading 0.8.9",
 ]
 
 [[package]]
@@ -1020,7 +1050,7 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "330c60081dcc4c72131f8eb70510f1ac07223e5d4163db481a04a0befcffa412"
 dependencies = [
- "libloading",
+ "libloading 0.8.9",
 ]
 
 [[package]]
@@ -1652,7 +1682,7 @@ dependencies = [
  "dispatch2",
  "glutin_egl_sys",
  "glutin_wgl_sys",
- "libloading",
+ "libloading 0.8.9",
  "objc2 0.6.3",
  "objc2-app-kit 0.3.2",
  "objc2-core-foundation",
@@ -1938,6 +1968,22 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "i-slint-backend-android-activity"
+version = "1.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38c42a78b1ace78c7fa4ba42de61ba85799342c0b8c62adca33f3132dab427c6"
+dependencies = [
+ "android-activity 0.5.2",
+ "android-activity 0.6.0",
+ "android-build",
+ "i-slint-core",
+ "i-slint-renderer-skia",
+ "jni",
+ "ndk 0.9.0",
+ "raw-window-handle",
+]
+
 [[package]]
 name = "i-slint-backend-linuxkms"
 version = "1.14.1"
@@ -1977,6 +2023,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e138660c634d6bbdf98bb2d0cfa487cda28e032e133a2a2c974f1cc494198765"
 dependencies = [
  "cfg-if",
+ "i-slint-backend-android-activity",
  "i-slint-backend-linuxkms",
  "i-slint-backend-qt",
  "i-slint-backend-winit",
@@ -2374,6 +2421,7 @@ dependencies = [
  "tokio",
  "wasm-bindgen",
  "wasm-bindgen-futures",
+ "web-sys",
  "xdg",
 ]
 
@@ -2522,6 +2570,15 @@ version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c"
 
+[[package]]
+name = "java-locator"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09c46c1fe465c59b1474e665e85e1256c3893dd00927b8d55f63b09044c1e64f"
+dependencies = [
+ "glob",
+]
+
 [[package]]
 name = "jni"
 version = "0.21.1"
@@ -2531,7 +2588,9 @@ dependencies = [
  "cesu8",
  "cfg-if",
  "combine",
+ "java-locator",
  "jni-sys",
+ "libloading 0.7.4",
  "log",
  "thiserror 1.0.69",
  "walkdir",
@@ -2651,6 +2710,16 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "libloading"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b67380fd3b2fbe7527a606e18729d21c6f3951633d0500574c4dc22d2d638b9f"
+dependencies = [
+ "cfg-if",
+ "winapi",
+]
+
 [[package]]
 name = "libloading"
 version = "0.8.9"
@@ -2953,6 +3022,20 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "ndk"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2076a31b7010b17a38c01907c45b945e8f11495ee4dd588309718901b1f7a5b7"
+dependencies = [
+ "bitflags 2.10.0",
+ "jni-sys",
+ "log",
+ "ndk-sys 0.5.0+25.2.9519653",
+ "num_enum",
+ "thiserror 1.0.69",
+]
+
 [[package]]
 name = "ndk"
 version = "0.9.0"
@@ -2962,7 +3045,7 @@ dependencies = [
  "bitflags 2.10.0",
  "jni-sys",
  "log",
- "ndk-sys",
+ "ndk-sys 0.6.0+11769913",
  "num_enum",
  "raw-window-handle",
  "thiserror 1.0.69",
@@ -2974,6 +3057,15 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "27b02d87554356db9e9a873add8782d4ea6e3e58ea071a9adb9a2e8ddb884a8b"
 
+[[package]]
+name = "ndk-sys"
+version = "0.5.0+25.2.9519653"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c196769dd60fd4f363e11d948139556a344e79d451aeb2fa2fd040738ef7691"
+dependencies = [
+ "jni-sys",
+]
+
 [[package]]
 name = "ndk-sys"
 version = "0.6.0+11769913"
@@ -4695,6 +4787,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c35c4bdca2c42c69b21ceb416aa4ba76c3f54df30e9ce85dcad0742229422a6"
 dependencies = [
  "const-field-offset",
+ "i-slint-backend-android-activity",
  "i-slint-backend-selector",
  "i-slint-core",
  "i-slint-core-macros",
@@ -4883,7 +4976,7 @@ dependencies = [
  "fastrand",
  "js-sys",
  "memmap2",
- "ndk",
+ "ndk 0.9.0",
  "objc2 0.6.3",
  "objc2-core-foundation",
  "objc2-core-graphics",
@@ -6544,7 +6637,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c66d4b9ed69c4009f6321f762d6e61ad8a2389cd431b97cb1e146812e9e6c732"
 dependencies = [
  "ahash",
- "android-activity",
+ "android-activity 0.6.0",
  "atomic-waker",
  "bitflags 2.10.0",
  "block2 0.5.1",
@@ -6558,7 +6651,7 @@ dependencies = [
  "js-sys",
  "libc",
  "memmap2",
- "ndk",
+ "ndk 0.9.0",
  "objc2 0.5.2",
  "objc2-app-kit 0.2.2",
  "objc2-foundation 0.2.2",

gui/Cargo.toml

@@ -19,14 +19,41 @@ anyhow = "1.0.100"
 tokio = { version = "1.48.0", default-features = false, features = ["fs", "rt-multi-thread"] }
 xdg = "3.0.0"
 
+[target.'cfg(target_os = "android")'.dependencies]
+tokio = { version = "1.48.0", default-features = false, features = ["rt-multi-thread"] }
+
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 wasm-bindgen = "0.2.106"
 wasm-bindgen-futures = "0.4.56"
+web-sys = "0.3.83"
 
 [dependencies.slint]
 version = "1.14.1"
 default-features = false
-features = ["live-preview", "backend-winit-wayland", "renderer-femtovg", "compat-1-2"]
+features = [
+  "live-preview",
+  "backend-winit-wayland",
+  "renderer-femtovg",
+  "compat-1-2",
+  "backend-android-activity-06",
+]
 
 [build-dependencies]
 slint-build = "1.14.1"
+
+# See https://github.com/rust-mobile/cargo-apk?tab=readme-ov-file#manifest
+[package.metadata.android]
+package = "sh.nubo.Inkopslista"
+resources = "./android/resources"
+
+[package.metadata.android.signing.dev]
+path = "android/keystore/default.keystore"
+keystore_password = "123456"
+
+[package.metadata.android.signing.release]
+path = "android/keystore/default.keystore"
+keystore_password = "123456"
+
+[package.metadata.android.application]
+label = "Inköpslista"
+icon = "@drawable/icon"

gui/src/android.rs

@@ -0,0 +1,8 @@
+#[unsafe(no_mangle)]
+fn android_main(app: slint::android::AndroidApp) {
+    slint::android::init(app).unwrap();
+
+    if let Err(e) = crate::run() {
+        eprintln!("{e:?}");
+    }
+}

gui/src/lib.rs

@@ -4,6 +4,9 @@
 mod config;
 mod runtime;
 
+#[cfg(target_os = "android")]
+mod android;
+
 #[cfg(target_arch = "wasm32")]
 mod wasm;
 
@@ -96,6 +99,9 @@ pub fn run() -> Result<(), anyhow::Error> {
     #[cfg(target_arch = "wasm32")]
     let conf = Config::default();
 
+    #[cfg(target_os = "android")]
+    let conf = Config::default();
+
     state.set_server_address(conf.address.to_shared_string());
     let conf_shared = Arc::new(Mutex::new(conf));