gpui-component/crates/story/examples/html.rs

78 lines
2 KiB
Rust

use gpui::*;
use gpui_component::{
h_flex,
input::{InputState, TextInput},
text::TextView,
ActiveTheme as _,
};
use story::Assets;
pub struct Example {
input_state: Entity<InputState>,
_subscribe: Subscription,
}
const EXAMPLE: &str = include_str!("./html.html");
impl Example {
pub fn new(window: &mut Window, cx: &mut Context<Self>) -> Self {
let input_state = cx.new(|cx| {
InputState::new(window, cx)
.multi_line()
.default_value(EXAMPLE)
.placeholder("Enter your HTML here...")
});
let _subscribe = cx.subscribe(
&input_state,
|_, _, _: &gpui_component::input::InputEvent, cx| {
cx.notify();
},
);
Self {
input_state,
_subscribe,
}
}
fn view(window: &mut Window, cx: &mut App) -> Entity<Self> {
cx.new(|cx| Self::new(window, cx))
}
}
impl Render for Example {
fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
h_flex()
.h_full()
.child(
div()
.id("source")
.h_full()
.w_1_2()
.border_r_1()
.border_color(cx.theme().border)
.child(TextInput::new(&self.input_state).h_full().appearance(false)),
)
.child(
div()
.id("preview")
.h_full()
.w_1_2()
.p_5()
.overflow_y_scroll()
.child(TextView::html("preview", self.input_state.read(cx).value())),
)
}
}
fn main() {
let app = Application::new().with_assets(Assets);
app.run(move |cx| {
story::init(cx);
cx.activate(true);
story::create_new_window("HTML Example", Example::view, cx);
});
}