93 lines
2.5 KiB
Rust
93 lines
2.5 KiB
Rust
use std::rc::Rc;
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use gpui::*;
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use gpui_component::{
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highlighter::HighlightTheme,
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input::{InputState, TextInput},
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text::{TextView, TextViewStyle},
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ActiveTheme as _,
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};
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use story::Assets;
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pub struct Example {
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input_state: Entity<InputState>,
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}
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const EXAMPLE: &str = include_str!("./markdown.md");
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impl Example {
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pub fn new(window: &mut Window, cx: &mut Context<Self>) -> Self {
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let input_state = cx.new(|cx| {
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InputState::new(window, cx)
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.multi_line()
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.placeholder("Enter your Markdown here...")
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.default_value(EXAMPLE)
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});
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let _subscribe = cx.subscribe(
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&input_state,
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|_, _, _: &gpui_component::input::InputEvent, cx| {
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cx.notify();
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},
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);
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Self { input_state }
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}
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fn view(window: &mut Window, cx: &mut App) -> Entity<Self> {
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cx.new(|cx| Self::new(window, cx))
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}
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}
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impl Render for Example {
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fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
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let theme = if cx.theme().mode.is_dark() {
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HighlightTheme::default_dark()
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} else {
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HighlightTheme::default_light()
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};
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div()
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.flex()
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.flex_row()
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.h_full()
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.child(
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div()
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.id("source")
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.h_full()
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.w_1_2()
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.border_r_1()
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.border_color(cx.theme().border)
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.flex_1()
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.child(TextInput::new(&self.input_state).h_full().appearance(false)),
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)
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.child(
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div()
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.id("preview")
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.h_full()
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.w_1_2()
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.p_5()
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.flex_1()
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.overflow_y_scroll()
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.child(
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TextView::markdown("preview", self.input_state.read(cx).value()).style(
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TextViewStyle {
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highlight_theme: Rc::new(theme),
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..Default::default()
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},
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),
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),
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)
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}
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}
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fn main() {
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let app = Application::new().with_assets(Assets);
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app.run(move |cx| {
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story::init(cx);
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cx.activate(true);
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story::create_new_window("Markdown Example", Example::view, cx);
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});
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}
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