1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
use std::io::{self, Write};
use tui::buffer::Buffer;
use tui::layout::Rect;
use tui::style::{Modifier, Style};
use tui::widgets::{Block, Text, Widget};
use crate::fs::JoshutoDirList;
/*
pub struct TermionWindow<'a> {
rect: Rect,
dirlist: &'a JoshutoDirList,
}
impl<'a> TermionWindow<'a> {
pub fn new(rect: &Rect, dirlist: &'a JoshutoDirList) -> Self {
Self {
rect: rect.clone(),
dirlist
}
}
pub fn update_rect(&mut self, rect: &Rect) {
self.rect = rect.clone();
}
pub fn clear<W: Write>(&self, terminal: &mut W) {
for i in 1..self.rect.height + 1 {
write!(terminal, "{}{}", Goto(self.rect.width, i as u16), clear::BeforeCursor);
}
}
pub fn draw<W: Write>(&self, terminal: &mut W) {
if self.rect.height < 4 {
return;
}
let dir_len = self.dirlist.contents.len();
if dir_len == 0 {
write!(terminal, "{}EMPTY", Goto(self.rect.x, self.rect.y));
return;
}
let curr_index = self.dirlist.index.unwrap();
let height = self.rect.height as usize;
for (i, entry) in self.dirlist.contents.iter().enumerate() {
let goto_i = i + 1;
if goto_i > height {
break;
}
let fg = entry.get_fg_color();
let bg = entry.get_bg_color();
let file_ansi_text = entry.as_ansi_text();
if i == curr_index {
write!(terminal, "{}{}{}{}{}",
Goto(self.rect.x, goto_i as u16),
style::Invert,
bg.bg_str(),
fg.fg_str(),
file_ansi_text);
} else {
write!(terminal, "{}{}{}{}{}",
Goto(self.rect.x, goto_i as u16),
style::Reset,
bg.bg_str(),
fg.fg_str(),
file_ansi_text);
}
}
}
}
*/
pub struct TuiDirList<'a> {
dirlist: &'a JoshutoDirList,
}
impl<'a> TuiDirList<'a> {
pub fn new(dirlist: &'a JoshutoDirList) -> Self {
Self { dirlist }
}
}
impl<'a> Widget for TuiDirList<'a> {
fn draw(&mut self, area: Rect, buf: &mut Buffer) {
if area.width < 1 || area.height < 1 {
return;
}
if area.width < 4 {
return;
}
let x = area.left();
let y = area.top();
let dir_len = self.dirlist.contents.len();
if dir_len == 0 {
buf.set_stringn(x, y, "empty", area.width as usize, Style::default());
return;
}
let curr_index = self.dirlist.index.unwrap();
for (i, entry) in self
.dirlist
.contents
.iter()
.enumerate()
.take(area.height as usize)
{
let fg = entry.get_fg_color();
let bg = entry.get_bg_color();
let name = entry.file_name();
let mut style = Style::default().fg(fg).bg(bg);
if i == curr_index {
style = style.modifier(Modifier::REVERSED);
}
buf.set_stringn(x, y + i as u16, name, area.width as usize, style);
}
}
}
|
