slint/tests/cases/elements/component_container_init.slint

// Copyright © SixtyFPS GmbH <info@slint.dev>
// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0

// FIXME: Skip embedding test on C++ and NodeJS since ComponentFactory is not implemented there!
//ignore: cpp,js

export component TestCase {
    HorizontalLayout {
        cont := ComponentContainer { }
    }
    in property<component-factory> component-factory <=> cont.component-factory;
    out property<length> pref-height: root.preferred-height;
}

/*



```rust

// Test that it doesn't panic when we have some focus things in the init callback
use slint::ComponentHandle;
let inner_instance = std::rc::Rc::<core::cell::RefCell<Option<slint_interpreter::ComponentInstance>>>::default();
let inner_instance_clone = inner_instance.clone();
let factory = slint::ComponentFactory::new(move |ctx| {
    let compiler = slint_interpreter::Compiler::new();
    let e = spin_on::spin_on(compiler.build_from_source(
        r#"export component Inner {
                preferred-height: 42px;
                forward-focus: b;
                b := TextInput {
                    text: "Hello 🌍";
                }
                init => {
                    b.focus();
                    b.select_all();
                    b.set-selection-offsets(2, 2);
                }
                out property cursor <=> b.cursor_position_byte_offset ;
            }"#.into(),
        std::path::PathBuf::from("embedded.slint"),
     )).component("Inner").unwrap();

    let inner = e.create_embedded(ctx).unwrap();
    inner_instance_clone.replace(Some(inner.clone_strong()));
    Some(inner)
});

let instance = TestCase::new().unwrap();
instance.set_component_factory(factory.clone());
assert_eq!(instance.get_pref_height(), 42.);
let cursor = inner_instance.borrow().as_ref().expect("should have been created").get_property("cursor").unwrap();
assert_eq!(cursor, slint_interpreter::Value::from(2.));
```


*/