fui_examples 0.18.0

Examples for FUI UI Framework
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#![windows_subsystem = "windows"]

use anyhow::{Error, Result};
use fui_app::*;
use fui_controls::*;
use fui_core::*;
use fui_macros::ui;

use std::cell::RefCell;
use std::rc::Rc;
use tokio::task::LocalSet;

use typemap::TypeMap;

use Property;

struct MainViewModel {
    pub counter: Property<i32>,
    pub counter2: Property<i32>,
}

impl MainViewModel {
    pub fn new() -> Rc<Self> {
        Rc::new(MainViewModel {
            counter: Property::new(10),
            counter2: Property::new(0),
        })
    }

    pub fn increase(self: &Rc<Self>) {
        self.counter.change(|c| c + 1);
    }

    pub fn decrease(self: &Rc<Self>) {
        self.counter.change(|c| c - 1);
    }
}

impl ViewModel for MainViewModel {
    fn create_view(self: &Rc<Self>) -> Rc<RefCell<dyn ControlObject>> {
        self.counter2.bind(&self.counter);
        self.counter.bind(&self.counter2);

        ui!(
            Horizontal {
                Margin: Thickness::sides(0.0f32, 5.0f32),
                Text {
                    Margin: Thickness::all(5.0f32),
                    text: (&self.counter, |counter| format!("Counter {}", counter))
                },
                Button {
                    clicked: cb!(self, decrease),
                    Text { text: "Decrease" }
                },
                Button {
                    clicked: cb!(self, increase),
                    Text { text: "Increase" }
                },
                Text {
                    Margin: Thickness::all(5.0f32),
                    text: (&self.counter2, |counter| format!("Counter2 {}", counter))
                },
            }
        )
    }
}

#[tokio::main(flavor = "current_thread")]
//#[tokio::main]
async fn main() -> Result<()> {
    LocalSet::new()
        .run_until(async {
            let app = Application::new("Example: multiwindow").await?;

            let mut window1 = Window::create(
                WindowOptions::new()
                    .with_title("Window 1")
                    .with_size(800, 600),
            )
            .await?;

            window1.set_vm(MainViewModel::new());

            let mut window2 = Window::create(
                WindowOptions::new()
                    .with_title("Window2")
                    .with_size(800, 600),
            )
            .await?;

            window2.set_vm(MainViewModel::new());

            app.run().await?;

            Ok::<(), Error>(())
        })
        .await
}