use crate::{EncodingSelector, Toggle}; use editor::Editor;use encoding_rs::{Encoding, UTF_8};use gpui::{ Context, Entity, IntoElement, ParentElement, Render, Styled, Subscription, WeakEntity, Window, div,};use project::Project;use ui::{Button, ButtonCommon, Clickable, LabelSize, Tooltip};use workspace::{ StatusBarSettings, StatusItemView, Workspace, item::{ItemHandle, Settings},}; pub struct ActiveBufferEncoding { active_encoding: Option<&'static Encoding>, workspace: WeakEntity<Workspace>, project: Entity<Project>, _observe_active_editor: Option<Subscription>, has_bom: bool, is_dirty: bool, is_shared: bool, is_via_remote_server: bool,} impl ActiveBufferEncoding { pub fn new(workspace: &Workspace) -> Self { Self { active_encoding: None, workspace: workspace.weak_handle(), project: workspace.project().clone(), _observe_active_editor: None, has_bom: false, is_dirty: false, is_shared: false, is_via_remote_server: false, } } fn update_encoding(&mut self, editor: Entity<Editor>, _: &mut Window, cx: &mut Context<Self>) { self.active_encoding = None; self.has_bom = false; self.is_dirty = false; let project = self.project.read(cx); self.is_shared = project.is_shared(); self.is_via_remote_server = project.is_via_remote_server(); if let Some((_, buffer, _)) = editor.read(cx).active_excerpt(cx) { let buffer = buffer.read(cx); self.active_encoding = Some(buffer.encoding()); self.has_bom = buffer.has_bom(); self.is_dirty = buffer.is_dirty(); } cx.notify(); }} impl Render for ActiveBufferEncoding { fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement { let Some(active_encoding) = self.active_encoding else { return div().hidden(); }; let display_option = StatusBarSettings::get_global(cx).active_encoding_button; let is_utf8 = active_encoding == UTF_8; if !display_option.should_show(is_utf8, self.has_bom) { return div().hidden(); } let mut text = active_encoding.name().to_string(); if self.has_bom { text.push_str(" (BOM)"); } let (disabled, tooltip_text) = if self.is_dirty { (true, "Save file to change encoding") } else if self.is_shared { (true, "Cannot change encoding during collaboration") } else if self.is_via_remote_server { (true, "Cannot change encoding of remote server file") } else { (false, "Reopen with Encoding") }; div().child( Button::new("change-encoding", text) .label_size(LabelSize::Small) .on_click(cx.listener(move |this, _, window, cx| { if disabled { return; } if let Some(workspace) = this.workspace.upgrade() { workspace.update(cx, |workspace, cx| { EncodingSelector::toggle(workspace, window, cx) }); } })) .tooltip(move |_window, cx| { if disabled { Tooltip::text(tooltip_text)(_window, cx) } else { Tooltip::for_action(tooltip_text, &Toggle, cx) } }), ) }} impl StatusItemView for ActiveBufferEncoding { fn set_active_pane_item( &mut self, active_pane_item: Option<&dyn ItemHandle>, window: &mut Window, cx: &mut Context<Self>, ) { if let Some(editor) = active_pane_item.and_then(|item| item.downcast::<Editor>()) { self._observe_active_editor = Some(cx.observe_in(&editor, window, Self::update_encoding)); self.update_encoding(editor, window, cx); } else { self.active_encoding = None; self.has_bom = false; self.is_dirty = false; self.is_shared = false; self.is_via_remote_server = false; self._observe_active_editor = None; } cx.notify(); }}
use crate::{EncodingSelector, Toggle};
use editor::Editor;
use encoding_rs::{Encoding, UTF_8};
use gpui::{
Context, Entity, IntoElement, ParentElement, Render, Styled, Subscription, WeakEntity, Window,
div,
};
use project::Project;
use ui::{Button, ButtonCommon, Clickable, LabelSize, Tooltip};
use workspace::{
StatusBarSettings, StatusItemView, Workspace,
item::{ItemHandle, Settings},
};
pub struct ActiveBufferEncoding {
active_encoding: Option<&'static Encoding>,
workspace: WeakEntity<Workspace>,
project: Entity<Project>,
_observe_active_editor: Option<Subscription>,
has_bom: bool,
is_dirty: bool,
is_shared: bool,
is_via_remote_server: bool,
}
impl ActiveBufferEncoding {
pub fn new(workspace: &Workspace) -> Self {
Self {
active_encoding: None,
workspace: workspace.weak_handle(),
project: workspace.project().clone(),
_observe_active_editor: None,
has_bom: false,
is_dirty: false,
is_shared: false,
is_via_remote_server: false,
}
}
fn update_encoding(&mut self, editor: Entity<Editor>, _: &mut Window, cx: &mut Context<Self>) {
self.active_encoding = None;
self.has_bom = false;
self.is_dirty = false;
let project = self.project.read(cx);
self.is_shared = project.is_shared();
self.is_via_remote_server = project.is_via_remote_server();
if let Some((_, buffer, _)) = editor.read(cx).active_excerpt(cx) {
let buffer = buffer.read(cx);
self.active_encoding = Some(buffer.encoding());
self.has_bom = buffer.has_bom();
self.is_dirty = buffer.is_dirty();
}
cx.notify();
}
}
impl Render for ActiveBufferEncoding {
fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
let Some(active_encoding) = self.active_encoding else {
return div().hidden();
};
let display_option = StatusBarSettings::get_global(cx).active_encoding_button;
let is_utf8 = active_encoding == UTF_8;
if !display_option.should_show(is_utf8, self.has_bom) {
return div().hidden();
}
let mut text = active_encoding.name().to_string();
if self.has_bom {
text.push_str(" (BOM)");
}
let (disabled, tooltip_text) = if self.is_dirty {
(true, "Save file to change encoding")
} else if self.is_shared {
(true, "Cannot change encoding during collaboration")
} else if self.is_via_remote_server {
(true, "Cannot change encoding of remote server file")
} else {
(false, "Reopen with Encoding")
};
div().child(
Button::new("change-encoding", text)
.label_size(LabelSize::Small)
.on_click(cx.listener(move |this, _, window, cx| {
if disabled {
return;
}
if let Some(workspace) = this.workspace.upgrade() {
workspace.update(cx, |workspace, cx| {
EncodingSelector::toggle(workspace, window, cx)
});
}
}))
.tooltip(move |_window, cx| {
if disabled {
Tooltip::text(tooltip_text)(_window, cx)
} else {
Tooltip::for_action(tooltip_text, &Toggle, cx)
}
}),
)
}
}
impl StatusItemView for ActiveBufferEncoding {
fn set_active_pane_item(
&mut self,
active_pane_item: Option<&dyn ItemHandle>,
window: &mut Window,
cx: &mut Context<Self>,
) {
if let Some(editor) = active_pane_item.and_then(|item| item.downcast::<Editor>()) {
self._observe_active_editor =
Some(cx.observe_in(&editor, window, Self::update_encoding));
self.update_encoding(editor, window, cx);
} else {
self.active_encoding = None;
self.has_bom = false;
self.is_dirty = false;
self.is_shared = false;
self.is_via_remote_server = false;
self._observe_active_editor = None;
}
cx.notify();
}
}