story: Add open file to Markdown and Editor example. (#1363)

Close #1352
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Jason Lee 2025-10-13 11:52:16 +08:00 committed by GitHub
parent 97df4efd46
commit 2574e7f812
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4 changed files with 200 additions and 110 deletions

View file

@ -24,7 +24,7 @@ use lsp_types::{
CodeAction, CodeActionKind, CompletionContext, CompletionItem, CompletionResponse,
CompletionTextEdit, InsertReplaceEdit, TextEdit, WorkspaceEdit,
};
use story::Assets;
use story::{Assets, Open};
fn init() {
LanguageRegistry::singleton().register(
@ -865,6 +865,45 @@ impl Example {
lsp_store.update_diagnostics(diagnostics.clone());
});
}
fn on_action_open(&mut self, _: &Open, window: &mut Window, cx: &mut Context<Self>) {
let path = cx.prompt_for_paths(PathPromptOptions {
files: true,
directories: true,
multiple: false,
prompt: Some("Select a source file".into()),
});
let view = cx.entity();
let editor = self.editor.clone();
cx.spawn_in(window, async move |_, window| {
let path = path.await.ok()?.ok()??.iter().next()?.clone();
let language = path
.extension()
.and_then(|ext| ext.to_str())
.unwrap_or_default();
let language = Language::from_str(&language);
let lang = Lang::BuiltIn(language.clone());
let content = std::fs::read_to_string(&path).ok()?;
window
.update(|window, cx| {
_ = editor.update(cx, |this, cx| {
this.set_highlighter(language.name(), cx);
this.set_value(content, window, cx);
});
view.update(cx, |this, cx| {
this.language = lang;
cx.notify();
})
})
.ok();
Some(())
})
.detach();
}
}
impl Render for Example {
@ -883,78 +922,88 @@ impl Render for Example {
});
}
v_flex().size_full().child(
v_flex()
.id("source")
.w_full()
.flex_1()
.child(
TextInput::new(&self.editor)
.bordered(false)
.p_0()
.h_full()
.font_family("Monaco")
.text_size(px(12.))
.focus_bordered(false),
)
.child(
h_flex()
.justify_between()
.text_sm()
.bg(cx.theme().background)
.py_1p5()
.px_4()
.border_t_1()
.border_color(cx.theme().border)
.text_color(cx.theme().muted_foreground)
.child(
h_flex()
.gap_3()
.child(
Dropdown::new(&self.language_state)
.menu_width(px(160.))
.xsmall(),
)
.child(
Button::new("line-number")
.ghost()
.when(self.line_number, |this| this.icon(IconName::Check))
.label("Line Number")
.xsmall()
.on_click(cx.listener(|this, _, window, cx| {
this.line_number = !this.line_number;
this.editor.update(cx, |state, cx| {
state.set_line_number(this.line_number, window, cx);
});
cx.notify();
})),
)
.child({
Button::new("soft-wrap")
.ghost()
.xsmall()
.label("Soft Wrap")
.selected(self.soft_wrap)
.on_click(cx.listener(Self::toggle_soft_wrap))
}),
)
.child({
let position = self.editor.read(cx).cursor_position();
let cursor = self.editor.read(cx).cursor();
v_flex()
.id("app")
.size_full()
.on_action(cx.listener(Self::on_action_open))
.child(
v_flex()
.id("source")
.w_full()
.flex_1()
.child(
TextInput::new(&self.editor)
.bordered(false)
.p_0()
.h_full()
.font_family("Monaco")
.text_size(px(12.))
.focus_bordered(false),
)
.child(
h_flex()
.justify_between()
.text_sm()
.bg(cx.theme().background)
.py_1p5()
.px_4()
.border_t_1()
.border_color(cx.theme().border)
.text_color(cx.theme().muted_foreground)
.child(
h_flex()
.gap_3()
.child(
Dropdown::new(&self.language_state)
.menu_width(px(160.))
.xsmall(),
)
.child(
Button::new("line-number")
.ghost()
.when(self.line_number, |this| {
this.icon(IconName::Check)
})
.label("Line Number")
.xsmall()
.on_click(cx.listener(|this, _, window, cx| {
this.line_number = !this.line_number;
this.editor.update(cx, |state, cx| {
state.set_line_number(
this.line_number,
window,
cx,
);
});
cx.notify();
})),
)
.child({
Button::new("soft-wrap")
.ghost()
.xsmall()
.label("Soft Wrap")
.selected(self.soft_wrap)
.on_click(cx.listener(Self::toggle_soft_wrap))
}),
)
.child({
let position = self.editor.read(cx).cursor_position();
let cursor = self.editor.read(cx).cursor();
Button::new("line-column")
.ghost()
.xsmall()
.label(format!(
"{}:{} ({} byte)",
position.line + 1,
position.character + 1,
cursor
))
.on_click(cx.listener(Self::go_to_line))
}),
),
)
Button::new("line-column")
.ghost()
.xsmall()
.label(format!(
"{}:{} ({} byte)",
position.line + 1,
position.character + 1,
cursor
))
.on_click(cx.listener(Self::go_to_line))
}),
),
)
}
}

View file

@ -2,10 +2,10 @@ use gpui::*;
use gpui_component::{
highlighter::Language,
input::{InputEvent, InputState, TabSize, TextInput},
resizable::{h_resizable, resizable_panel, ResizableState},
resizable::{ResizableState, h_resizable, resizable_panel},
text::TextView,
};
use story::Assets;
use story::{Assets, Open};
pub struct Example {
input_state: Entity<InputState>,
@ -40,6 +40,33 @@ impl Example {
}
}
fn on_action_open(&mut self, _: &Open, window: &mut Window, cx: &mut Context<Self>) {
let path = cx.prompt_for_paths(PathPromptOptions {
files: true,
directories: true,
multiple: false,
prompt: Some("Select a Markdown file".into()),
});
let input_state = self.input_state.clone();
cx.spawn_in(window, async move |_, window| {
let path = path.await.ok()?.ok()??.iter().next()?.clone();
let content = std::fs::read_to_string(&path).ok()?;
window
.update(|window, cx| {
_ = input_state.update(cx, |this, cx| {
this.set_value(content, window, cx);
});
})
.ok();
Some(())
})
.detach();
}
fn view(window: &mut Window, cx: &mut App) -> Entity<Self> {
cx.new(|cx| Self::new(window, cx))
}
@ -47,40 +74,46 @@ impl Example {
impl Render for Example {
fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
h_resizable("container", self.resizable_state.clone())
div()
.id("editor")
.size_full()
.on_action(cx.listener(Self::on_action_open))
.child(
resizable_panel().child(
div()
.id("source")
.size_full()
.font_family("Monaco")
.text_size(px(12.))
.child(
TextInput::new(&self.input_state)
.h_full()
.p_0()
.border_0()
.focus_bordered(false),
h_resizable("container", self.resizable_state.clone())
.child(
resizable_panel().child(
div()
.id("source")
.size_full()
.font_family("Monaco")
.text_size(px(12.))
.child(
TextInput::new(&self.input_state)
.h_full()
.p_0()
.border_0()
.focus_bordered(false),
),
),
),
)
.child(
resizable_panel().child(
div()
.id("preview")
.size_full()
.p_5()
.overflow_y_scroll()
.child(
TextView::markdown(
"preview",
self.input_state.read(cx).value().clone(),
window,
cx,
)
.selectable(),
)
.child(
resizable_panel().child(
div()
.id("preview")
.size_full()
.p_5()
.overflow_y_scroll()
.child(
TextView::markdown(
"preview",
self.input_state.read(cx).value().clone(),
window,
cx,
)
.selectable(),
),
),
),
),
)
}
}

View file

@ -1,13 +1,11 @@
use gpui::{App, Menu, MenuItem, SharedString, actions};
use gpui::{App, Menu, MenuItem, SharedString};
use gpui_component::{ThemeMode, ThemeRegistry};
use crate::{
CloseWindow, Open, Quit, SelectLocale, ToggleSearch,
About, CloseWindow, Open, Quit, SelectLocale, ToggleSearch,
themes::{SwitchTheme, SwitchThemeMode},
};
actions!(story, [About]);
pub fn init(title: impl Into<SharedString>, cx: &mut App) {
cx.set_menus(vec![
Menu {
@ -15,6 +13,8 @@ pub fn init(title: impl Into<SharedString>, cx: &mut App) {
items: vec![
MenuItem::action("About", About),
MenuItem::Separator,
MenuItem::action("Open...", Open),
MenuItem::Separator,
MenuItem::Submenu(Menu {
name: "Appearance".into(),
items: vec![

View file

@ -140,8 +140,9 @@ pub struct SelectRadius(usize);
actions!(
story,
[
Quit,
About,
Open,
Quit,
CloseWindow,
ToggleSearch,
TestAction,
@ -307,7 +308,14 @@ pub fn init(cx: &mut App) {
cx.bind_keys([
KeyBinding::new("/", ToggleSearch, None),
#[cfg(target_os = "macos")]
KeyBinding::new("cmd-o", Open, None),
#[cfg(not(target_os = "macos"))]
KeyBinding::new("ctrl-o", Open, None),
#[cfg(target_os = "macos")]
KeyBinding::new("cmd-q", Quit, None),
#[cfg(not(target_os = "macos"))]
KeyBinding::new("alt-f4", Quit, None),
]);
cx.on_action(|_: &Quit, cx: &mut App| {