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|
use crate::{
app::App,
canvas::{drawing_utils::calculate_basic_use_bars, Painter},
constants::*,
};
use tui::{
backend::Backend,
layout::{Constraint, Direction, Layout, Rect},
terminal::Frame,
text::{Span, Spans},
widgets::{Block, Borders, Paragraph, Row, Table, Tabs},
};
use unicode_segmentation::UnicodeSegmentation;
pub trait BatteryDisplayWidget {
fn draw_battery_display<B: Backend>(
&self, f: &mut Frame<'_, B>, app_state: &mut App, draw_loc: Rect, draw_border: bool,
widget_id: u64,
);
}
impl BatteryDisplayWidget for Painter {
fn draw_battery_display<B: Backend>(
&self, f: &mut Frame<'_, B>, app_state: &mut App, draw_loc: Rect, draw_border: bool,
widget_id: u64,
) {
let should_get_widget_bounds = app_state.should_get_widget_bounds();
if let Some(battery_widget_state) =
app_state.battery_state.widget_states.get_mut(&widget_id)
{
let is_on_widget = widget_id == app_state.current_widget.widget_id;
let border_style = if is_on_widget {
self.colours.highlighted_border_style
} else {
self.colours.border_style
};
let title = if app_state.is_expanded {
const TITLE_BASE: &str = " Battery ── Esc to go back ";
Spans::from(vec![
Span::styled(" Battery ".to_string(), self.colours.widget_title_style),
Span::styled(
format!(
"─{}─ Esc to go back ",
"─".repeat(usize::from(draw_loc.width).saturating_sub(
UnicodeSegmentation::graphemes(TITLE_BASE, true).count() + 2
))
),
border_style,
),
])
} else {
Spans::from(Span::styled(
" Battery ".to_string(),
self.colours.widget_title_style,
))
};
let battery_block = if draw_border {
Block::default()
.title(title)
.borders(Borders::ALL)
.border_style(border_style)
} else if is_on_widget {
Block::default()
.borders(*SIDE_BORDERS)
.border_style(self.colours.highlighted_border_style)
} else {
Block::default().borders(Borders::NONE)
};
let battery_names = app_state
.canvas_data
.battery_data
.iter()
.map(|battery| &battery.battery_name)
.collect::<Vec<_>>();
let tab_draw_loc = Layout::default()
.constraints([
Constraint::Length(1),
Constraint::Length(2),
Constraint::Min(0),
])
.direction(Direction::Vertical)
.split(draw_loc)[1];
f.render_widget(
Tabs::new(
battery_names
.iter()
.map(|name| Spans::from((*name).clone()))
.collect::<Vec<_>>(),
)
.block(Block::default())
.divider(tui::symbols::line::VERTICAL)
.style(self.colours.text_style)
.highlight_style(self.colours.currently_selected_text_style)
.select(battery_widget_state.currently_selected_battery_index),
tab_draw_loc,
);
let margined_draw_loc = Layout::default()
.constraints([Constraint::Percentage(100)])
.horizontal_margin(if is_on_widget || draw_border { 0 } else { 1 })
.direction(Direction::Horizontal)
.split(draw_loc)[0];
if let Some(battery_details) = app_state
.canvas_data
.battery_data
.get(battery_widget_state.currently_selected_battery_index)
{
// Assuming a 50/50 split in width
let bar_length =
usize::from((draw_loc.width.saturating_sub(2) / 2).saturating_sub(8));
let charge_percentage = battery_details.charge_percentage;
let num_bars = calculate_basic_use_bars(charge_percentage, bar_length);
let bars = format!(
"[{}{}{:3.0}%]",
"|".repeat(num_bars),
" ".repeat(bar_length - num_bars),
charge_percentage,
);
let battery_items = vec![
["Charge %", &bars],
["Consumption", &battery_details.watt_consumption],
if let Some(duration_until_full) = &battery_details.duration_until_full {
["Time to full", duration_until_full]
} else if let Some(duration_until_empty) = &battery_details.duration_until_empty
{
["Time to empty", duration_until_empty]
} else {
["Time to full/empty", "N/A"]
},
["Health %", &battery_details.health],
];
let battery_rows = battery_items.iter().enumerate().map(|(itx, item)| {
Row::StyledData(
item.iter(),
if itx == 0 {
let colour_index = ((charge_percentage
* self.colours.battery_bar_styles.len() as f64)
/ 100.0)
.ceil() as usize
- 1;
*self
.colours
.battery_bar_styles
.get(colour_index)
.unwrap_or(&self.colours.text_style)
} else {
self.colours.text_style
},
)
});
// Draw
f.render_widget(
Table::new([""].iter(), battery_rows)
.block(battery_block)
.header_style(self.colours.table_header_style)
.widths(&[Constraint::Percentage(50), Constraint::Percentage(50)]),
margined_draw_loc,
);
} else {
f.render_widget(
Paragraph::new(Span::styled(
"No data found for this battery",
self.colours.text_style,
))
.block(battery_block),
margined_draw_loc,
);
}
if should_get_widget_bounds {
// Tab wizardry
if !battery_names.is_empty() {
let mut current_x = tab_draw_loc.x;
let current_y = tab_draw_loc.y;
let mut tab_click_locs: Vec<((u16, u16), (u16, u16))> = vec![];
for battery in battery_names {
// +1 because there's a space after the tab label.
let width =
unicode_width::UnicodeWidthStr::width(battery.as_str()) as u16 + 1;
tab_click_locs
.push(((current_x, current_y), (current_x + width, current_y)));
// +2 because we want to go one space past to get to the '|', then one MORE
// to start at the blank space before the tab label.
current_x = current_x + width + 2;
}
battery_widget_state.tab_click_locs = Some(tab_click_locs);
}
// Update draw loc in widget map
if let Some(widget) = app_state.widget_map.get_mut(&widget_id) {
widget.top_left_corner = Some((margined_draw_loc.x, margined_draw_loc.y));
widget.bottom_right_corner = Some((
margined_draw_loc.x + margined_draw_loc.width,
margined_draw_loc.y + margined_draw_loc.height,
));
}
}
}
}
}
|
