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[examples] Fix Demo example

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pull/14/head
Florian Dehau 7 years ago
parent af6d589459
commit d008892e04
1 changed files with 197 additions and 155 deletions
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352
examples/demo.rs
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@ -18,7 +18,7 @@ use termion::input::TermRead;
use tui::Terminal;
use tui::backend::MouseBackend;
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, Row};
use tui::widgets::canvas::{Canvas, Map, MapResolution, Line};
use tui::layout::{Group, Direction, Size, Rect};
use tui::style::{Style, Color, Modifier};
@ -73,35 +73,60 @@ fn main() {
let mut app = App {
size: Rect::default(),
items: vec!["Item1", "Item2", "Item3", "Item4", "Item5", "Item6", "Item7", "Item8",
"Item9", "Item10", "Item11", "Item12", "Item13", "Item14", "Item15", "Item16",
"Item17", "Item18", "Item19", "Item20", "Item21", "Item22", "Item23", "Item24"],
events: vec![("Event1", "INFO"),
("Event2", "INFO"),
("Event3", "CRITICAL"),
("Event4", "ERROR"),
("Event5", "INFO"),
("Event6", "INFO"),
("Event7", "WARNING"),
("Event8", "INFO"),
("Event9", "INFO"),
("Event10", "INFO"),
("Event11", "CRITICAL"),
("Event12", "INFO"),
("Event13", "INFO"),
("Event14", "INFO"),
("Event15", "INFO"),
("Event16", "INFO"),
("Event17", "ERROR"),
("Event18", "ERROR"),
("Event19", "INFO"),
("Event20", "INFO"),
("Event21", "WARNING"),
("Event22", "INFO"),
("Event23", "INFO"),
("Event24", "WARNING"),
("Event25", "INFO"),
("Event26", "INFO")],
items: vec![
"Item1",
"Item2",
"Item3",
"Item4",
"Item5",
"Item6",
"Item7",
"Item8",
"Item9",
"Item10",
"Item11",
"Item12",
"Item13",
"Item14",
"Item15",
"Item16",
"Item17",
"Item18",
"Item19",
"Item20",
"Item21",
"Item22",
"Item23",
"Item24",
],
events: vec![
("Event1", "INFO"),
("Event2", "INFO"),
("Event3", "CRITICAL"),
("Event4", "ERROR"),
("Event5", "INFO"),
("Event6", "INFO"),
("Event7", "WARNING"),
("Event8", "INFO"),
("Event9", "INFO"),
("Event10", "INFO"),
("Event11", "CRITICAL"),
("Event12", "INFO"),
("Event13", "INFO"),
("Event14", "INFO"),
("Event15", "INFO"),
("Event16", "INFO"),
("Event17", "ERROR"),
("Event18", "ERROR"),
("Event19", "INFO"),
("Event20", "INFO"),
("Event21", "WARNING"),
("Event22", "INFO"),
("Event23", "INFO"),
("Event24", "WARNING"),
("Event25", "INFO"),
("Event26", "INFO"),
],
selected: 0,
tabs: MyTabs {
titles: vec!["Tab0", "Tab1"],
@ -112,57 +137,61 @@ fn main() {
data: rand_signal.clone().take(300).collect(),
data2: sin_signal.clone().take(100).collect(),
data3: sin_signal2.clone().take(200).collect(),
data4: vec![("B1", 9),
("B2", 12),
("B3", 5),
("B4", 8),
("B5", 2),
("B6", 4),
("B7", 5),
("B8", 9),
("B9", 14),
("B10", 15),
("B11", 1),
("B12", 0),
("B13", 4),
("B14", 6),
("B15", 4),
("B16", 6),
("B17", 4),
("B18", 7),
("B19", 13),
("B20", 8),
("B21", 11),
("B22", 9),
("B23", 3),
("B24", 5)],
data4: vec![
("B1", 9),
("B2", 12),
("B3", 5),
("B4", 8),
("B5", 2),
("B6", 4),
("B7", 5),
("B8", 9),
("B9", 14),
("B10", 15),
("B11", 1),
("B12", 0),
("B13", 4),
("B14", 6),
("B15", 4),
("B16", 6),
("B17", 4),
("B18", 7),
("B19", 13),
("B20", 8),
("B21", 11),
("B22", 9),
("B23", 3),
("B24", 5),
],
window: [0.0, 20.0],
colors: [Color::Magenta, Color::Red],
color_index: 0,
servers: vec![Server {
name: "NorthAmerica-1",
location: "New York City",
coords: (40.71, -74.00),
status: "Up",
},
Server {
name: "Europe-1",
location: "Paris",
coords: (48.85, 2.35),
status: "Failure",
},
Server {
name: "SouthAmerica-1",
location: "São Paulo",
coords: (-23.54, -46.62),
status: "Up",
},
Server {
name: "Asia-1",
location: "Singapore",
coords: (1.35, 103.86),
status: "Up",
}],
servers: vec![
Server {
name: "NorthAmerica-1",
location: "New York City",
coords: (40.71, -74.00),
status: "Up",
},
Server {
name: "Europe-1",
location: "Paris",
coords: (48.85, 2.35),
status: "Failure",
},
Server {
name: "SouthAmerica-1",
location: "São Paulo",
coords: (-23.54, -46.62),
status: "Up",
},
Server {
name: "Asia-1",
location: "Singapore",
coords: (1.35, 103.86),
status: "Up",
},
],
};
let (tx, rx) = mpsc::channel();
let input_tx = tx.clone();
@ -186,12 +215,12 @@ fn main() {
});
thread::spawn(move || {
let tx = tx.clone();
loop {
tx.send(Event::Tick).unwrap();
thread::sleep(time::Duration::from_millis(200));
}
});
let tx = tx.clone();
loop {
tx.send(Event::Tick).unwrap();
thread::sleep(time::Duration::from_millis(200));
}
});
let backend = MouseBackend::new().unwrap();
let mut terminal = Terminal::new(backend).unwrap();
@ -317,10 +346,12 @@ fn draw_gauges(t: &mut Terminal<MouseBackend>, app: &App, area: &Rect) {
.render(t, area, |t, chunks| {
Gauge::default()
.block(Block::default().title("Gauge:"))
.style(Style::default()
.fg(Color::Magenta)
.bg(Color::Black)
.modifier(Modifier::Italic))
.style(
Style::default()
.fg(Color::Magenta)
.bg(Color::Black)
.modifier(Modifier::Italic),
)
.label(&format!("{} / 100", app.progress))
.percent(app.progress)
.render(t, &chunks[0]);
@ -354,25 +385,26 @@ fn draw_charts(t: &mut Terminal<MouseBackend>, app: &App, area: &Rect) {
.block(Block::default().borders(border::ALL).title("List"))
.items(&app.items)
.select(app.selected)
.highlight_style(Style::default()
.fg(Color::Yellow)
.modifier(Modifier::Bold))
.highlight_style(
Style::default().fg(Color::Yellow).modifier(Modifier::Bold),
)
.highlight_symbol(">")
.render(t, &chunks[0]);
let info_style = Style::default().fg(Color::White);
let warning_style = Style::default().fg(Color::Yellow);
let error_style = Style::default().fg(Color::Magenta);
let critical_style = Style::default().fg(Color::Red);
let events = app.events
.iter()
.map(|&(evt, level)| {
Item::StyledData(format!("{}: {}", level, evt), match level {
let events = app.events.iter().map(|&(evt, level)| {
Item::StyledData(
format!("{}: {}", level, evt),
match level {
"ERROR" => &error_style,
"CRITICAL" => &critical_style,
"WARNING" => &warning_style,
_ => &info_style,
})
});
},
)
});
List::new(events)
.block(Block::default().borders(border::ALL).title("List"))
.render(t, &chunks[1]);
@ -382,47 +414,60 @@ fn draw_charts(t: &mut Terminal<MouseBackend>, app: &App, area: &Rect) {
.data(&app.data4)
.bar_width(3)
.bar_gap(2)
.value_style(Style::default()
.fg(Color::Black)
.bg(Color::Green)
.modifier(Modifier::Italic))
.value_style(
Style::default()
.fg(Color::Black)
.bg(Color::Green)
.modifier(Modifier::Italic),
)
.label_style(Style::default().fg(Color::Yellow))
.style(Style::default().fg(Color::Green))
.render(t, &chunks[1]);
});
if app.show_chart {
Chart::default()
.block(Block::default()
.title("Chart")
.title_style(Style::default()
.fg(Color::Cyan)
.modifier(Modifier::Bold))
.borders(border::ALL))
.x_axis(Axis::default()
.title("X Axis")
.style(Style::default().fg(Color::Gray))
.labels_style(Style::default().modifier(Modifier::Italic))
.bounds(app.window)
.labels(&[&format!("{}", app.window[0]),
&format!("{}",
(app.window[0] + app.window[1]) / 2.0),
&format!("{}", app.window[1])]))
.y_axis(Axis::default()
.title("Y Axis")
.style(Style::default().fg(Color::Gray))
.labels_style(Style::default().modifier(Modifier::Italic))
.bounds([-20.0, 20.0])
.labels(&["-20", "0", "20"]))
.datasets(&[Dataset::default()
.name("data2")
.marker(Marker::Dot)
.style(Style::default().fg(Color::Cyan))
.data(&app.data2),
Dataset::default()
.name("data3")
.marker(Marker::Braille)
.style(Style::default().fg(Color::Yellow))
.data(&app.data3)])
.block(
Block::default()
.title("Chart")
.title_style(Style::default().fg(Color::Cyan).modifier(Modifier::Bold))
.borders(border::ALL),
)
.x_axis(
Axis::default()
.title("X Axis")
.style(Style::default().fg(Color::Gray))
.labels_style(Style::default().modifier(Modifier::Italic))
.bounds(app.window)
.labels(
&[
&format!("{}", app.window[0]),
&format!("{}", (app.window[0] + app.window[1]) / 2.0),
&format!("{}", app.window[1]),
],
),
)
.y_axis(
Axis::default()
.title("Y Axis")
.style(Style::default().fg(Color::Gray))
.labels_style(Style::default().modifier(Modifier::Italic))
.bounds([-20.0, 20.0])
.labels(&["-20", "0", "20"]),
)
.datasets(
&[
Dataset::default()
.name("data2")
.marker(Marker::Dot)
.style(Style::default().fg(Color::Cyan))
.data(&app.data2),
Dataset::default()
.name("data3")
.marker(Marker::Braille)
.style(Style::default().fg(Color::Yellow))
.data(&app.data3),
],
)
.render(t, &chunks[1]);
}
});
@ -454,41 +499,38 @@ fn draw_second_tab(t: &mut Terminal<MouseBackend>, app: &App, area: &Rect) {
.render(t, area, |t, chunks| {
let up_style = Style::default().fg(Color::Green);
let failure_style = Style::default().fg(Color::Red);
Table::default()
.block(Block::default().title("Servers").borders(border::ALL))
.header(&["Server", "Location", "Status"])
Table::new(
["Server", "Location", "Status"].into_iter(),
app.servers.iter().map(|s| {
let style = if s.status == "Up" {
&up_style
} else {
&failure_style
};
Row::StyledData(vec![s.name, s.location, s.status].into_iter(), style)
}),
).block(Block::default().title("Servers").borders(border::ALL))
.header_style(Style::default().fg(Color::Yellow))
.widths(&[15, 15, 10])
.rows(&app.servers
.iter()
.map(|s| {
(vec![s.name, s.location, s.status],
if s.status == "Up" {
&up_style
} else {
&failure_style
})
})
.collect::<Vec<(Vec<&str>, &Style)>>())
.render(t, &chunks[0]);
Canvas::default()
.block(Block::default().title("World").borders(border::ALL))
.paint(|ctx| {
ctx.draw(&Map {
color: Color::White,
resolution: MapResolution::High,
});
color: Color::White,
resolution: MapResolution::High,
});
ctx.layer();
for (i, s1) in app.servers.iter().enumerate() {
for s2 in &app.servers[i + 1..] {
ctx.draw(&Line {
x1: s1.coords.1,
y1: s1.coords.0,
y2: s2.coords.0,
x2: s2.coords.1,
color: Color::Yellow,
});
x1: s1.coords.1,
y1: s1.coords.0,
y2: s2.coords.0,
x2: s2.coords.1,
color: Color::Yellow,
});
}
}
for server in &app.servers {

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