git-next/crates/cli/src/tui/components/configured_app.rs
Paul Campbell 4f6669548c
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feat(tui): add scrolling when overflow screen
2024-08-29 09:40:16 +01:00

68 lines
2 KiB
Rust

use std::collections::BTreeMap;
use git_next_core::ForgeAlias;
use ratatui::{
buffer::Buffer,
layout::{Direction, Layout, Rect, Size},
widgets::StatefulWidget,
};
use tui_scrollview::{ScrollView, ScrollViewState};
use crate::tui::actor::ForgeState;
use super::{forge::ForgeWidget, HeightContraintLength};
pub struct ConfiguredAppWidget<'a> {
pub forges: &'a BTreeMap<ForgeAlias, ForgeState>,
}
impl<'a> HeightContraintLength for ConfiguredAppWidget<'a> {
fn height_constraint_length(&self) -> u16 {
self.children()
.iter()
.map(HeightContraintLength::height_constraint_length)
.sum::<u16>()
+ 2 // top + bottom borders
}
}
impl<'a> StatefulWidget for ConfiguredAppWidget<'a> {
type State = ScrollViewState;
fn render(self, area: Rect, buf: &mut Buffer, state: &mut Self::State)
where
Self: Sized,
{
let height = self
.children()
.iter()
.map(HeightContraintLength::height_constraint_length)
.sum::<u16>();
let mut scroll = ScrollView::new(Size::new(area.width - 1, height));
let layout_forge_list = Layout::default()
.direction(Direction::Vertical)
.constraints(
self.children()
.iter()
.map(HeightContraintLength::height_constraint_length),
)
.split(scroll.area());
self.children()
.into_iter()
.enumerate()
.for_each(|(i, w)| scroll.render_widget(w, layout_forge_list[i]));
scroll.render(area, buf, state);
}
}
impl<'a> ConfiguredAppWidget<'a> {
fn children(&self) -> Vec<ForgeWidget<'a>> {
self.forges
.iter()
.map(|(forge_alias, state)| ForgeWidget {
forge_alias,
repos: &state.repos,
view_state: state.view_state,
})
.collect::<Vec<_>>()
}
}