//#![windows_subsystem = "windows"]
#[macro_use]
extern crate serde_derive;
extern crate serde_json;
extern crate web_view;
use web_view::*;
fn main() {
let html = format!(
r#"
{styles}
{scripts}
"#,
styles = inline_style(include_str!("todo-elm/styles.css")),
scripts = inline_script(include_str!("todo-elm/elm.js"))
+ &inline_script(include_str!("todo-elm/app.js")),
);
let mut webview = web_view::builder()
.title("Rust Todo App")
.content(Content::Html(html))
.size(320, 480)
.resizable(false)
.debug(true)
.user_data(vec![])
.invoke_handler(|webview, arg| {
use Cmd::*;
let tasks_len = {
let tasks = webview.user_data_mut();
match serde_json::from_str(arg).unwrap() {
Init => {
*tasks = vec![Task {
name: "Create Elm example".to_string(),
done: true,
}];
}
Log { text } => println!("{}", text),
AddTask { name } => tasks.push(Task { name, done: false }),
MarkTask { index, done } => tasks[index].done = done,
ClearDoneTasks => tasks.retain(|t| !t.done),
}
tasks.len()
};
webview.set_title(&format!("Rust Todo App ({} Tasks)", tasks_len))?;
render(webview)
})
.build()
.unwrap();
webview.set_color((156, 39, 176));
let res = webview.run().unwrap();
println!("final state: {:?}", res);
}
fn render(webview: &mut WebView>) -> WVResult {
let render_tasks = {
let tasks = webview.user_data();
println!("{:#?}", tasks);
format!(
"app.ports.fromRust.send({})",
serde_json::to_string(tasks).unwrap()
)
};
webview.eval(&render_tasks)
}
#[derive(Debug, Serialize, Deserialize)]
struct Task {
name: String,
done: bool,
}
#[derive(Deserialize)]
#[serde(tag = "cmd")]
pub enum Cmd {
Init,
Log { text: String },
AddTask { name: String },
MarkTask { index: usize, done: bool },
ClearDoneTasks,
}
fn inline_style(s: &str) -> String {
format!(r#""#, s)
}
fn inline_script(s: &str) -> String {
format!(r#""#, s)
}