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wip: Informative help text

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This commit is contained in:
Jeremy Wall 2024-11-05 15:35:51 -05:00
parent 4ac9c4361f
commit a361b7a87b
1 changed files with 14 additions and 6 deletions
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20
src/ui/mod.rs
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@ -5,7 +5,6 @@ use std::{
io::Read,
path::PathBuf,
process::ExitCode,
time::{Duration, Instant},
};
use super::sheet::{Address, Tbl};
@ -17,13 +16,11 @@ use ratatui::{
layout::{Constraint, Flex, Layout},
style::{Color, Modifier, Style, Stylize},
text::{Line, Text},
widgets::{Block, Cell, Row, Table, Widget},
widgets::{Block, Cell, Paragraph, Row, Table, Widget},
Frame,
};
use tui_textarea::{CursorMove, TextArea};
const DEFAULT_KEY_TIMEOUT: Duration = Duration::from_millis(30);
#[derive(Default, Debug, PartialEq)]
pub enum Modality {
#[default]
@ -131,6 +128,14 @@ impl<'ws> Workspace<'ws> {
Ok(None)
}
fn render_help_text(&self) -> impl Widget {
let info_block = Block::bordered().title("Help");
Paragraph::new(match self.state.modality {
Modality::Navigate => "Navigate Mode:\n* e: Enter edit mode for current cell\n* h,j,k,l: vim style navigation\n* q exit\n* Ctrl-S Save sheet",
Modality::CellEdit => "Edit Mode:\n ESC: Exit edit mode\nOtherwise edit as normal",
}).block(info_block)
}
fn handle_edit_input(&mut self, key: event::KeyEvent) -> Result<Option<ExitCode>> {
if key.kind == KeyEventKind::Press {
if let KeyCode::Esc = key.code {
@ -242,8 +247,8 @@ impl<'widget, 'ws: 'widget> Widget for &'widget Workspace<'ws> {
))
.right_aligned(),
);
let [edit_rect, table_rect] =
Layout::vertical(&[Constraint::Fill(1), Constraint::Fill(20)])
let [edit_rect, table_rect, info_rect] =
Layout::vertical(&[Constraint::Fill(1), Constraint::Fill(20), Constraint::Fill(3)])
.vertical_margin(2)
.horizontal_margin(2)
.flex(Flex::Legacy)
@ -253,6 +258,9 @@ impl<'widget, 'ws: 'widget> Widget for &'widget Workspace<'ws> {
let table_block = Block::bordered();
let table = Table::from(&self.tbl).block(table_block);
table.render(table_rect, buf);
// TODO(jwall): render help text?
let info_para = self.render_help_text();
info_para.render(info_rect, buf);
}
}