mirror of https://github.com/TaKO8Ki/gobang
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
197 lines
5.6 KiB
Rust
197 lines
5.6 KiB
Rust
use super::{utils::scroll_vertical::VerticalScroll, Component, DrawableComponent};
|
|
use crate::event::Key;
|
|
use anyhow::Result;
|
|
use std::convert::From;
|
|
use tui::{
|
|
backend::Backend,
|
|
layout::{Constraint, Rect},
|
|
style::{Color, Style},
|
|
widgets::{Block, Borders, Cell, Row, Table as WTable, TableState},
|
|
Frame,
|
|
};
|
|
|
|
pub struct TableComponent {
|
|
pub state: TableState,
|
|
pub headers: Vec<String>,
|
|
pub rows: Vec<Vec<String>>,
|
|
pub column_index: usize,
|
|
pub scroll: VerticalScroll,
|
|
}
|
|
|
|
impl Default for TableComponent {
|
|
fn default() -> Self {
|
|
Self {
|
|
state: TableState::default(),
|
|
headers: vec![],
|
|
rows: vec![],
|
|
column_index: 0,
|
|
scroll: VerticalScroll::new(),
|
|
}
|
|
}
|
|
}
|
|
|
|
impl TableComponent {
|
|
pub fn next(&mut self, lines: usize) {
|
|
let i = match self.state.selected() {
|
|
Some(i) => {
|
|
if i + lines >= self.rows.len() {
|
|
Some(self.rows.len() - 1)
|
|
} else {
|
|
Some(i + lines)
|
|
}
|
|
}
|
|
None => None,
|
|
};
|
|
self.state.select(i);
|
|
}
|
|
|
|
pub fn reset(&mut self, headers: Vec<String>, rows: Vec<Vec<String>>) {
|
|
self.headers = headers;
|
|
self.rows = rows;
|
|
self.column_index = 0;
|
|
self.state.select(None);
|
|
if !self.rows.is_empty() {
|
|
self.state.select(Some(0));
|
|
}
|
|
}
|
|
|
|
pub fn scroll_top(&mut self) {
|
|
if self.rows.is_empty() {
|
|
return;
|
|
}
|
|
self.state.select(None);
|
|
self.state.select(Some(0));
|
|
}
|
|
|
|
pub fn scroll_bottom(&mut self) {
|
|
if self.rows.is_empty() {
|
|
return;
|
|
}
|
|
self.state.select(Some(self.rows.len() - 1));
|
|
}
|
|
|
|
pub fn previous(&mut self, lines: usize) {
|
|
let i = match self.state.selected() {
|
|
Some(i) => {
|
|
if i <= lines {
|
|
Some(0)
|
|
} else {
|
|
Some(i - lines)
|
|
}
|
|
}
|
|
None => None,
|
|
};
|
|
self.state.select(i);
|
|
}
|
|
|
|
pub fn next_column(&mut self) {
|
|
if self.headers.len() > 9 && self.column_index < self.headers.len() - 9 {
|
|
self.column_index += 1
|
|
}
|
|
}
|
|
|
|
pub fn previous_column(&mut self) {
|
|
if self.column_index > 0 {
|
|
self.column_index -= 1
|
|
}
|
|
}
|
|
|
|
pub fn headers(&self) -> Vec<String> {
|
|
let mut headers = self.headers[self.column_index..].to_vec();
|
|
headers.insert(0, "".to_string());
|
|
headers
|
|
}
|
|
|
|
pub fn rows(&self) -> Vec<Vec<String>> {
|
|
let rows = self
|
|
.rows
|
|
.iter()
|
|
.map(|row| row[self.column_index..].to_vec())
|
|
.collect::<Vec<Vec<String>>>();
|
|
let mut new_rows = match self.state.selected() {
|
|
Some(index) => {
|
|
if index + 100 <= self.rows.len() {
|
|
rows[..index + 100].to_vec()
|
|
} else {
|
|
rows
|
|
}
|
|
}
|
|
None => rows,
|
|
};
|
|
for (index, row) in new_rows.iter_mut().enumerate() {
|
|
row.insert(0, (index + 1).to_string())
|
|
}
|
|
new_rows
|
|
}
|
|
}
|
|
|
|
impl DrawableComponent for TableComponent {
|
|
fn draw<B: Backend>(&mut self, f: &mut Frame<B>, area: Rect, focused: bool) -> Result<()> {
|
|
self.state.selected().map_or_else(
|
|
|| {
|
|
self.scroll.reset();
|
|
},
|
|
|selection| {
|
|
self.scroll.update(
|
|
selection,
|
|
self.rows.len(),
|
|
area.height.saturating_sub(2) as usize,
|
|
);
|
|
},
|
|
);
|
|
|
|
let headers = self.headers();
|
|
let header_cells = headers
|
|
.iter()
|
|
.map(|h| Cell::from(h.to_string()).style(Style::default()));
|
|
let header = Row::new(header_cells).height(1).bottom_margin(1);
|
|
let rows = self.rows();
|
|
let rows = rows.iter().map(|item| {
|
|
let height = item
|
|
.iter()
|
|
.map(|content| content.chars().filter(|c| *c == '\n').count())
|
|
.max()
|
|
.unwrap_or(0)
|
|
+ 1;
|
|
let cells = item
|
|
.iter()
|
|
.map(|c| Cell::from(c.to_string()).style(Style::default()));
|
|
Row::new(cells).height(height as u16).bottom_margin(1)
|
|
});
|
|
let widths = (0..10)
|
|
.map(|_| Constraint::Percentage(10))
|
|
.collect::<Vec<Constraint>>();
|
|
let t = WTable::new(rows)
|
|
.header(header)
|
|
.block(Block::default().borders(Borders::ALL).title("Records"))
|
|
.highlight_style(Style::default().bg(Color::Blue))
|
|
.style(if focused {
|
|
Style::default()
|
|
} else {
|
|
Style::default().fg(Color::DarkGray)
|
|
})
|
|
.widths(&widths);
|
|
f.render_stateful_widget(t, area, &mut self.state);
|
|
|
|
self.scroll.draw(f, area);
|
|
Ok(())
|
|
}
|
|
}
|
|
|
|
impl Component for TableComponent {
|
|
fn event(&mut self, key: Key) -> Result<()> {
|
|
match key {
|
|
Key::Char('h') => self.previous_column(),
|
|
Key::Char('j') => self.next(1),
|
|
Key::Ctrl('d') => self.next(10),
|
|
Key::Char('k') => self.previous(1),
|
|
Key::Ctrl('u') => self.previous(10),
|
|
Key::Char('g') => self.scroll_top(),
|
|
Key::Shift('G') | Key::Shift('g') => self.scroll_bottom(),
|
|
Key::Char('l') => self.next_column(),
|
|
_ => (),
|
|
}
|
|
Ok(())
|
|
}
|
|
}
|