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use tui::buffer::Buffer;
use tui::layout::{Direction, Layout, Rect};
use tui::style::{Color, Style};
use tui::text::Span;
use tui::widgets::{Paragraph, Widget, Wrap};
use super::{TuiDirList, TuiDirListDetailed, TuiFooter, TuiTabBar, TuiTopBar};
use crate::context::JoshutoContext;
const TAB_VIEW_WIDTH: u16 = 15;
pub struct TuiFolderView<'a> {
pub context: &'a JoshutoContext,
pub show_bottom_status: bool,
}
use super::super::{DEFAULT_LAYOUT, NO_PREVIEW_LAYOUT};
impl<'a> TuiFolderView<'a> {
pub fn new(context: &'a JoshutoContext) -> Self {
Self {
context,
show_bottom_status: true,
}
}
}
impl<'a> Widget for TuiFolderView<'a> {
fn render(self, area: Rect, buf: &mut Buffer) {
let f_size = area;
let curr_tab = self.context.tab_context_ref().curr_tab_ref();
let curr_list = curr_tab.curr_list_ref();
let parent_list = curr_tab.parent_list_ref();
let child_list = curr_tab.child_list_ref();
let constraints = match child_list {
Some(_) => DEFAULT_LAYOUT,
None => NO_PREVIEW_LAYOUT,
};
let layout_rect = Layout::default()
.direction(Direction::Horizontal)
.margin(1)
.constraints(constraints.as_ref())
.split(f_size);
if self.context.tab_context_ref().len() > 1 {
let topbar_width = if f_size.width > TAB_VIEW_WIDTH {
f_size.width - TAB_VIEW_WIDTH
} else {
0
};
let rect = Rect {
x: 0,
y: 0,
width: topbar_width,
height: 1,
};
TuiTopBar::new(curr_tab.pwd()).render(rect, buf);
let rect = Rect {
x: topbar_width,
y: 0,
width: TAB_VIEW_WIDTH,
height: 1,
};
let name = if let Some(ostr) = curr_tab.pwd().file_name() {
ostr.to_str().unwrap_or("")
} else {
""
};
TuiTabBar::new(
name,
self.context.tab_context_ref().get_index(),
self.context.tab_context_ref().len(),
)
.render(rect, buf);
} else {
let topbar_width = f_size.width;
let rect = Rect {
x: 0,
y: 0,
width: topbar_width,
height: 1,
};
TuiTopBar::new(curr_tab.pwd()).render(rect, buf);
}
if let Some(list) = parent_list.as_ref() {
TuiDirList::new(&list).render(layout_rect[0], buf);
};
if let Some(list) = curr_list.as_ref() {
TuiDirListDetailed::new(&list).render(layout_rect[1], buf);
let rect = Rect {
x: 0,
y: f_size.height - 1,
width: f_size.width,
height: 1,
};
let message_style = Style::default().fg(Color::Yellow);
if self.show_bottom_status {
/* draw the bottom status bar */
if let Some(msg) = self.context.worker_msg() {
let text = Span::styled(msg.as_str(), message_style);
Paragraph::new(text)
.wrap(Wrap { trim: true })
.render(rect, buf);
} else if !self.context.message_queue_ref().is_empty() {
let text = Span::styled(&self.context.message_queue_ref()[0], message_style);
Paragraph::new(text)
.wrap(Wrap { trim: true })
.render(rect, buf);
} else if let Some(entry) = list.get_curr_ref() {
TuiFooter::new(entry).render(rect, buf);
}
}
};
if let Some(list) = child_list.as_ref() {
TuiDirList::new(&list).render(layout_rect[2], buf);
};
}
}
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