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56 lines
1.5 KiB
Rust
56 lines
1.5 KiB
Rust
use super::{Component, DrawableComponent, EventState};
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use crate::event::Key;
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use anyhow::Result;
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use tui::{
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backend::Backend,
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layout::{Alignment, Rect},
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style::{Color, Style},
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widgets::{Block, Borders, Clear, Paragraph, Wrap},
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Frame,
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};
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pub struct ErrorComponent {
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pub error: Option<String>,
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}
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impl Default for ErrorComponent {
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fn default() -> Self {
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Self { error: None }
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}
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}
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impl ErrorComponent {
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pub fn set(&mut self, error: String) {
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self.error = Some(error);
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}
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}
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impl DrawableComponent for ErrorComponent {
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fn draw<B: Backend>(&mut self, f: &mut Frame<B>, _area: Rect, _focused: bool) -> Result<()> {
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if let Some(error) = self.error.as_ref() {
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let width = 65;
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let height = 10;
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let error = Paragraph::new(error.to_string())
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.block(Block::default().title("Error").borders(Borders::ALL))
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.style(Style::default().fg(Color::Red))
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.alignment(Alignment::Left)
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.wrap(Wrap { trim: true });
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let area = Rect::new(
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(f.size().width.saturating_sub(width)) / 2,
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(f.size().height.saturating_sub(height)) / 2,
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width.min(f.size().width),
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height.min(f.size().height),
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);
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f.render_widget(Clear, area);
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f.render_widget(error, area);
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}
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Ok(())
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}
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}
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impl Component for ErrorComponent {
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fn event(&mut self, _key: Key) -> Result<EventState> {
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Ok(EventState::NotConsumed)
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}
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}
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