106 lines
3.2 KiB
Rust
106 lines
3.2 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, Language},
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input::{InputEvent, InputState, TabSize, TextInput},
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resizable::{h_resizable, resizable_panel, ResizableState},
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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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resizable_state: Entity<ResizableState>,
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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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.code_editor(Language::Markdown)
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.line_number(true)
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.tab_size(TabSize {
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tab_size: 2,
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..Default::default()
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})
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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 resizable_state = ResizableState::new(cx);
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let _subscribe = cx.subscribe(&input_state, |_, _, _: &InputEvent, cx| {
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cx.notify();
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});
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Self {
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resizable_state,
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input_state,
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}
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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, _: &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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let is_dark = cx.theme().mode.is_dark();
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h_resizable("container", self.resizable_state.clone())
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.child(
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resizable_panel().child(
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div()
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.id("source")
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.size_full()
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.font_family("Monaco")
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.text_size(px(12.))
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.child(
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TextInput::new(&self.input_state)
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.h_full()
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.appearance(false)
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.focus_bordered(false),
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),
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),
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)
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.child(
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resizable_panel().child(
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div()
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.id("preview")
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.size_full()
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.p_5()
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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.clone()),
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is_dark,
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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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}
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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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