Struct fltk_decl::DeclarativeApp

pub struct DeclarativeApp { /* private fields */ }

Entry point for your declarative app

Implementations

impl DeclarativeApp

pub fn new<P: AsRef<Path>>(w: i32, h: i32, label: &str, path: P) -> Self

Instantiate a new declarative app

Examples found in repository

examples/counter.rs (line 28)

fn main() {
    app::GlobalState::new(State { count: 0 });
    DeclarativeApp::new(200, 300, "MyApp", PATH)
        .run(|_win| {
            app::set_scheme(app::Scheme::Oxy);
            if let Some(mut btn) = app::widget_from_id::<button::Button>("inc") {
                btn.set_callback(btn_cb);
            }
            if let Some(mut btn) = app::widget_from_id::<button::Button>("dec") {
                btn.set_callback(btn_cb);
            }
        })
        .unwrap();
}

pub fn run<F: FnMut(&mut Window) + 'static>( &self, run_cb: F ) -> Result<(), Box<dyn Error>>

Run your declarative app. The callback exposes the app’s main window

Examples found in repository

examples/counter.rs (lines 29-37)

fn main() {
    app::GlobalState::new(State { count: 0 });
    DeclarativeApp::new(200, 300, "MyApp", PATH)
        .run(|_win| {
            app::set_scheme(app::Scheme::Oxy);
            if let Some(mut btn) = app::widget_from_id::<button::Button>("inc") {
                btn.set_callback(btn_cb);
            }
            if let Some(mut btn) = app::widget_from_id::<button::Button>("dec") {
                btn.set_callback(btn_cb);
            }
        })
        .unwrap();
}

pub fn run_once<F: FnMut(&mut Window) + 'static>( &self, run_cb: F ) -> Result<(), Box<dyn Error>>

Run the app without hot-reloading!

pub fn dump_image(&self)

Just load the image of the window

Trait Implementations

impl Clone for DeclarativeApp

fn clone(&self) -> DeclarativeApp

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DeclarativeApp

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.