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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, io::Read,
path::PathBuf, path::PathBuf,
process::ExitCode, process::ExitCode,
time::{Duration, Instant},
}; };
use super::sheet::{Address, Tbl}; use super::sheet::{Address, Tbl};
@ -17,13 +16,11 @@ use ratatui::{
layout::{Constraint, Flex, Layout}, layout::{Constraint, Flex, Layout},
style::{Color, Modifier, Style, Stylize}, style::{Color, Modifier, Style, Stylize},
text::{Line, Text}, text::{Line, Text},
widgets::{Block, Cell, Row, Table, Widget}, widgets::{Block, Cell, Paragraph, Row, Table, Widget},
Frame, Frame,
}; };
use tui_textarea::{CursorMove, TextArea}; use tui_textarea::{CursorMove, TextArea};
const DEFAULT_KEY_TIMEOUT: Duration = Duration::from_millis(30);
#[derive(Default, Debug, PartialEq)] #[derive(Default, Debug, PartialEq)]
pub enum Modality { pub enum Modality {
#[default] #[default]
@ -131,6 +128,14 @@ impl<'ws> Workspace<'ws> {
Ok(None) 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>> { fn handle_edit_input(&mut self, key: event::KeyEvent) -> Result<Option<ExitCode>> {
if key.kind == KeyEventKind::Press { if key.kind == KeyEventKind::Press {
if let KeyCode::Esc = key.code { if let KeyCode::Esc = key.code {
@ -242,8 +247,8 @@ impl<'widget, 'ws: 'widget> Widget for &'widget Workspace<'ws> {
)) ))
.right_aligned(), .right_aligned(),
); );
let [edit_rect, table_rect] = let [edit_rect, table_rect, info_rect] =
Layout::vertical(&[Constraint::Fill(1), Constraint::Fill(20)]) Layout::vertical(&[Constraint::Fill(1), Constraint::Fill(20), Constraint::Fill(3)])
.vertical_margin(2) .vertical_margin(2)
.horizontal_margin(2) .horizontal_margin(2)
.flex(Flex::Legacy) .flex(Flex::Legacy)
@ -253,6 +258,9 @@ impl<'widget, 'ws: 'widget> Widget for &'widget Workspace<'ws> {
let table_block = Block::bordered(); let table_block = Block::bordered();
let table = Table::from(&self.tbl).block(table_block); let table = Table::from(&self.tbl).block(table_block);
table.render(table_rect, buf); table.render(table_rect, buf);
// TODO(jwall): render help text?
let info_para = self.render_help_text();
info_para.render(info_rect, buf);
} }
} }