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19_status_bar/
19_status_bar.rs

1//! Example 19: Status Bar
2//!
3//! Demonstrates the status bar widget with various configurations:
4//! - Basic status bar with left section
5//! - Status bar with left and right sections
6//! - Status bar with all three sections (left, center, right)
7//! - Custom colors
8//!
9//! Run with: cargo run -p telex-tui --example 19_status_bar
10
11use crossterm::event::KeyCode;
12use crossterm::style::Color;
13use telex::prelude::*;
14
15telex::require_api!(0, 2);
16
17fn main() {
18    telex::run_with_theme(App, telex::theme::Theme::nord()).unwrap();
19}
20
21struct App;
22
23impl Component for App {
24    fn render(&self, cx: Scope) -> View {
25        let show_help = state!(cx, || false);
26
27        // F1 toggles help
28        cx.use_command(
29            KeyBinding::key(KeyCode::F(1)),
30            with!(show_help => move || show_help.update(|v| *v = !*v)),
31        );
32        View::vstack()
33            .child(View::styled_text("Status Bar Examples").bold().build())
34            .child(View::text(""))
35            .child(View::text("Basic status bar (left only):"))
36            .child(View::status_bar().left("NORMAL").build())
37            .child(View::text(""))
38            .child(View::text("Left and right sections:"))
39            .child(
40                View::status_bar()
41                    .left("INSERT")
42                    .right("Ln 42, Col 8")
43                    .build(),
44            )
45            .child(View::text(""))
46            .child(View::text("All three sections:"))
47            .child(
48                View::status_bar()
49                    .left("VISUAL")
50                    .center("main.rs")
51                    .right("UTF-8 | LF | Rust")
52                    .build(),
53            )
54            .child(View::text(""))
55            .child(View::text("Custom colors (green on dark):"))
56            .child(
57                View::status_bar()
58                    .left("SUCCESS")
59                    .center("All tests passed")
60                    .right("100%")
61                    .fg(Color::Green)
62                    .bg(Color::DarkGreen)
63                    .build(),
64            )
65            .child(View::text(""))
66            .child(View::text("Editor-style status bar:"))
67            .child(
68                View::status_bar()
69                    .left("-- INSERT --")
70                    .center("~/projects/myapp/src/main.rs [+]")
71                    .right("1/100 | 50%")
72                    .build(),
73            )
74            .child(View::spacer())
75            .child(View::styled_text("F1 help • Ctrl+Q quit").dim().build())
76            .child(
77                View::modal()
78                    .visible(show_help.get())
79                    .title("Example 19: Status Bar")
80                    .on_dismiss(with!(show_help => move || show_help.set(false)))
81                    .child(
82                        View::vstack()
83                            .child(View::styled_text("What you're seeing").bold().build())
84                            .child(View::text("• Status bars with left/center/right sections"))
85                            .child(View::text("• Custom foreground and background colors"))
86                            .child(View::text("• Editor-style status line example"))
87                            .child(View::gap(1))
88                            .child(View::styled_text("Key concepts").bold().build())
89                            .child(View::text("• View::status_bar() creates status lines"))
90                            .child(View::text("• .left(), .center(), .right() for sections"))
91                            .child(View::text("• .fg() and .bg() for custom colors"))
92                            .child(View::text("• Great for showing mode, file info, etc."))
93                            .child(View::gap(1))
94                            .child(View::styled_text("Try this").bold().build())
95                            .child(View::text("• Compare different status bar styles"))
96                            .child(View::text("• Notice how sections align"))
97                            .child(View::gap(1))
98                            .child(View::styled_text("Next up").bold().build())
99                            .child(View::text("→ 20_menu_bar: dropdown menus"))
100                            .child(View::gap(1))
101                            .child(View::styled_text("Press Escape to close").dim().build())
102                            .build(),
103                    )
104                    .build(),
105            )
106            .build()
107    }
108}