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Refactor demo example

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This commit is contained in:
Florian Dehau 2017-09-03 12:08:59 +02:00
parent 89a173fe9b
commit 41eac2aa4e
2 changed files with 12 additions and 16 deletions
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27
examples/demo.rs
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@ -17,7 +17,7 @@ use termion::input::TermRead;
use tui::Terminal; use tui::Terminal;
use tui::backend::MouseBackend; use tui::backend::MouseBackend;
use tui::widgets::{Widget, Block, SelectableList, List, Gauge, Sparkline, Paragraph, border, use tui::widgets::{Widget, Block, SelectableList, List, Item, Gauge, Sparkline, Paragraph, border,
Chart, Axis, Dataset, BarChart, Marker, Tabs, Table}; Chart, Axis, Dataset, BarChart, Marker, Tabs, Table};
use tui::widgets::canvas::{Canvas, Map, MapResolution, Line}; use tui::widgets::canvas::{Canvas, Map, MapResolution, Line};
use tui::layout::{Group, Direction, Size, Rect}; use tui::layout::{Group, Direction, Size, Rect};
@ -363,21 +363,18 @@ fn draw_charts(t: &mut Terminal<MouseBackend>, app: &App, area: &Rect) {
let warning_style = Style::default().fg(Color::Yellow); let warning_style = Style::default().fg(Color::Yellow);
let error_style = Style::default().fg(Color::Magenta); let error_style = Style::default().fg(Color::Magenta);
let critical_style = Style::default().fg(Color::Red); let critical_style = Style::default().fg(Color::Red);
List::default() List::new(app.events
.block(Block::default().borders(border::ALL).title("List")) .iter()
.items(&app.events .map(|&(evt, level)| {
.iter() Item::StyledData(format!("{}: {}", level, evt), match level {
.map(|&(evt, level)| { "ERROR" => &error_style,
(format!("{}: {}", level, evt), "CRITICAL" => &critical_style,
match level { "WARNING" => &warning_style,
"ERROR" => &error_style, _ => &info_style,
"CRITICAL" => &critical_style,
"WARNING" => &warning_style,
_ => &info_style,
})
}) })
.collect::<Vec<(String, &Style)>>()) }))
.render(t, &chunks[1]); .block(Block::default().borders(border::ALL).title("List"))
.render(t, &chunks[1]);
}); });
BarChart::default() BarChart::default()
.block(Block::default().borders(border::ALL).title("Bar chart")) .block(Block::default().borders(border::ALL).title("Bar chart"))

1
src/widgets/list.rs
View file

@ -1,6 +1,5 @@
use std::iter; use std::iter;
use std::fmt::Display; use std::fmt::Display;
use std::cmp::min;
use std::iter::Iterator; use std::iter::Iterator;
use unicode_width::UnicodeWidthStr; use unicode_width::UnicodeWidthStr;