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.
133 lines
4.1 KiB
Rust
133 lines
4.1 KiB
Rust
use super::{compute_character_width, Component, DrawableComponent, EventState};
|
|
use crate::components::command::CommandInfo;
|
|
use crate::event::Key;
|
|
use anyhow::Result;
|
|
use database_tree::Table;
|
|
use tui::{
|
|
backend::Backend,
|
|
layout::Rect,
|
|
style::{Color, Style},
|
|
text::Spans,
|
|
widgets::{Block, Borders, Paragraph},
|
|
Frame,
|
|
};
|
|
use unicode_width::UnicodeWidthStr;
|
|
|
|
pub struct DatabaseFilterComponent {
|
|
pub table: Option<Table>,
|
|
input: Vec<char>,
|
|
input_idx: usize,
|
|
input_cursor_position: u16,
|
|
}
|
|
|
|
impl DatabaseFilterComponent {
|
|
pub fn new() -> Self {
|
|
Self {
|
|
table: None,
|
|
input: Vec::new(),
|
|
input_idx: 0,
|
|
input_cursor_position: 0,
|
|
}
|
|
}
|
|
|
|
pub fn input_str(&self) -> String {
|
|
self.input.iter().collect()
|
|
}
|
|
|
|
pub fn reset(&mut self) {
|
|
self.table = None;
|
|
self.input = Vec::new();
|
|
self.input_idx = 0;
|
|
self.input_cursor_position = 0;
|
|
}
|
|
}
|
|
|
|
impl DrawableComponent for DatabaseFilterComponent {
|
|
fn draw<B: Backend>(&self, f: &mut Frame<B>, area: Rect, focused: bool) -> Result<()> {
|
|
let query = Paragraph::new(Spans::from(format!(
|
|
"{:w$}",
|
|
if self.input.is_empty() && !focused {
|
|
"Filter tables".to_string()
|
|
} else {
|
|
self.input_str()
|
|
},
|
|
w = area.width as usize
|
|
)))
|
|
.style(if focused {
|
|
Style::default()
|
|
} else {
|
|
Style::default().fg(Color::DarkGray)
|
|
})
|
|
.block(Block::default().borders(Borders::BOTTOM));
|
|
f.render_widget(query, area);
|
|
|
|
if focused {
|
|
f.set_cursor(
|
|
(area.x + self.input_cursor_position).min(area.right().saturating_sub(1)),
|
|
area.y,
|
|
)
|
|
}
|
|
Ok(())
|
|
}
|
|
}
|
|
|
|
impl Component for DatabaseFilterComponent {
|
|
fn commands(&self, _out: &mut Vec<CommandInfo>) {}
|
|
|
|
fn event(&mut self, key: Key) -> Result<EventState> {
|
|
let input_str: String = self.input.iter().collect();
|
|
|
|
match key {
|
|
Key::Char(c) => {
|
|
self.input.insert(self.input_idx, c);
|
|
self.input_idx += 1;
|
|
self.input_cursor_position += compute_character_width(c);
|
|
|
|
return Ok(EventState::Consumed);
|
|
}
|
|
Key::Delete | Key::Backspace => {
|
|
if input_str.width() > 0 && !self.input.is_empty() && self.input_idx > 0 {
|
|
let last_c = self.input.remove(self.input_idx - 1);
|
|
self.input_idx -= 1;
|
|
self.input_cursor_position -= compute_character_width(last_c);
|
|
}
|
|
return Ok(EventState::Consumed);
|
|
}
|
|
Key::Left => {
|
|
if !self.input.is_empty() && self.input_idx > 0 {
|
|
self.input_idx -= 1;
|
|
self.input_cursor_position = self
|
|
.input_cursor_position
|
|
.saturating_sub(compute_character_width(self.input[self.input_idx]));
|
|
}
|
|
return Ok(EventState::Consumed);
|
|
}
|
|
Key::Ctrl('a') => {
|
|
if !self.input.is_empty() && self.input_idx > 0 {
|
|
self.input_idx = 0;
|
|
self.input_cursor_position = 0
|
|
}
|
|
return Ok(EventState::Consumed);
|
|
}
|
|
Key::Right => {
|
|
if self.input_idx < self.input.len() {
|
|
let next_c = self.input[self.input_idx];
|
|
self.input_idx += 1;
|
|
self.input_cursor_position += compute_character_width(next_c);
|
|
}
|
|
return Ok(EventState::Consumed);
|
|
}
|
|
Key::Ctrl('e') => {
|
|
if self.input_idx < self.input.len() {
|
|
self.input_idx = self.input.len();
|
|
self.input_cursor_position = self.input_str().width() as u16;
|
|
}
|
|
return Ok(EventState::Consumed);
|
|
}
|
|
_ => (),
|
|
}
|
|
|
|
Ok(EventState::NotConsumed)
|
|
}
|
|
}
|