1use std::{path::Path, sync::Arc};
2
3use gpui::{EventEmitter, FocusHandle, Focusable};
4use ui::{
5 App, Button, ButtonCommon, ButtonStyle, Clickable, Context, FluentBuilder, InteractiveElement,
6 KeyBinding, Label, LabelCommon, LabelSize, ParentElement, Render, SharedString, Styled as _,
7 Window, h_flex, v_flex,
8};
9use zed_actions::workspace::OpenWithSystem;
10
11use crate::Item;
12
13/// A view to display when a certain buffer/image/other item fails to open.
14pub struct InvalidItemView {
15 /// Which path was attempted to open.
16 pub abs_path: Arc<Path>,
17 /// An error message, happened when opening the item.
18 pub error: SharedString,
19 is_local: bool,
20 focus_handle: FocusHandle,
21}
22
23impl InvalidItemView {
24 pub fn new(
25 abs_path: &Path,
26 is_local: bool,
27 e: &anyhow::Error,
28 _: &mut Window,
29 cx: &mut App,
30 ) -> Self {
31 Self {
32 is_local,
33 abs_path: Arc::from(abs_path),
34 error: format!("{}", e.root_cause()).into(),
35 focus_handle: cx.focus_handle(),
36 }
37 }
38}
39
40impl Item for InvalidItemView {
41 type Event = ();
42
43 fn tab_content_text(&self, mut detail: usize, _: &App) -> SharedString {
44 // Ensure we always render at least the filename.
45 detail += 1;
46
47 let path = self.abs_path.as_ref();
48
49 let mut prefix = path;
50 while detail > 0 {
51 if let Some(parent) = prefix.parent() {
52 prefix = parent;
53 detail -= 1;
54 } else {
55 break;
56 }
57 }
58
59 let path = if detail > 0 {
60 path
61 } else {
62 path.strip_prefix(prefix).unwrap_or(path)
63 };
64
65 SharedString::new(path.to_string_lossy())
66 }
67}
68
69impl EventEmitter<()> for InvalidItemView {}
70
71impl Focusable for InvalidItemView {
72 fn focus_handle(&self, _: &App) -> FocusHandle {
73 self.focus_handle.clone()
74 }
75}
76
77impl Render for InvalidItemView {
78 fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl gpui::IntoElement {
79 let abs_path = self.abs_path.clone();
80 v_flex()
81 .size_full()
82 .track_focus(&self.focus_handle(cx))
83 .flex_none()
84 .justify_center()
85 .overflow_hidden()
86 .key_context("InvalidItem")
87 .child(
88 h_flex().size_full().justify_center().child(
89 v_flex()
90 .justify_center()
91 .gap_2()
92 .child(h_flex().justify_center().child("Could not open file"))
93 .child(
94 h_flex()
95 .justify_center()
96 .child(Label::new(self.error.clone()).size(LabelSize::Small)),
97 )
98 .when(self.is_local, |contents| {
99 contents.child(
100 h_flex().justify_center().child(
101 Button::new("open-with-system", "Open in Default App")
102 .on_click(move |_, _, cx| {
103 cx.open_with_system(&abs_path);
104 })
105 .style(ButtonStyle::Outlined)
106 .key_binding(KeyBinding::for_action(&OpenWithSystem, cx)),
107 ),
108 )
109 }),
110 ),
111 )
112 }
113}