sauron-native 0.1.0

An html library for building client side webapps
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

use crate::{backend::Backend, Component, Node};
use std::{cell::RefCell, fmt::Debug, marker::PhantomData, rc::Rc};

/// Holds the app and the dom updater
/// This is passed into the event listener and the dispatch program
/// will be called after the event is triggered.
pub struct Program<APP, MSG, B> {
    backend: Rc<B>,
    _phantom_data: PhantomData<MSG>,
    _phantom_app: PhantomData<APP>,
}

impl<APP, MSG, B> Program<APP, MSG, B>
where
    MSG: Clone + Debug + 'static,
    APP: Component<MSG> + 'static,
    B: Backend<APP, MSG>,
{
    /// Create an Rc wrapped instance of program, initializing DomUpdater with the initial view
    /// and root node, but doesn't mount it yet.
    pub fn new(app: APP) -> Rc<Self> {
        println!("Instantiation..");
        let program = Program {
            backend: B::init(app),
            _phantom_data: PhantomData,
            _phantom_app: PhantomData,
        };
        Rc::new(program)
    }

    /// This is called when an event is triggered in the html DOM.
    pub fn dispatch(self: &Rc<Self>, msg: MSG) {
        self.backend.start_render();
    }
}