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
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
use cursive::direction::Direction;
use cursive::event::{Event, EventResult, Key};
use cursive::theme::{Effect, Style};
use cursive::view::View;
use cursive::{Printer, Vec2};
use chrono::prelude::*;
use chrono::{Duration, Local, NaiveDate};
use crate::habit::{Bit, Count, Habit, TrackEvent};
use crate::CONFIGURATION;
pub trait ShadowView {
fn draw(&self, printer: &Printer);
fn required_size(&mut self, _: Vec2) -> Vec2;
fn take_focus(&mut self, _: Direction) -> bool;
fn on_event(&mut self, e: Event) -> EventResult;
}
// the only way to not rewrite each View implementation for trait
// objects of Habit is to rewrite the View trait itself.
impl<T> ShadowView for T
where
T: Habit,
T::HabitType: std::fmt::Display,
{
fn draw(&self, printer: &Printer) {
let now = if self.view_month_offset() == 0 {
Local::today()
} else {
Local::today()
.checked_sub_signed(Duration::weeks(4 * self.view_month_offset() as i64))
.unwrap()
};
let year = now.year();
let month = now.month();
let goal_reached_style = Style::from(CONFIGURATION.reached_color);
let todo_style = Style::from(CONFIGURATION.todo_color);
let future_style = Style::from(CONFIGURATION.future_color);
let strikethrough = Style::from(Effect::Strikethrough);
let goal_status =
self.view_month_offset() == 0 && self.reached_goal(Local::now().naive_utc().date());
printer.with_style(
Style::merge(&[
if goal_status {
strikethrough
} else {
Style::none()
},
if !printer.focused {
future_style
} else {
Style::none()
},
]),
|p| {
p.print((0, 0), &format!(" {} ", self.name()));
},
);
// fn draw_day(&self, p: &Printer) { };
// fn draw_month(&self, p: &Printer) {};
// match self.view_mode() {
// ViewMode::Day => draw_day(self, p),
// ViewMode::Month =>
// }
//let draw_day = |printer: &Printer| {
let mut i = 1;
while let Some(d) = NaiveDate::from_ymd_opt(year, month, i) {
let day_style;
if self.reached_goal(d) {
day_style = goal_reached_style;
} else {
day_style = todo_style;
}
let coords: Vec2 = ((i % 7) * 3, i / 7 + 2).into();
if let Some(c) = self.get_by_date(d) {
printer.with_style(day_style, |p| {
p.print(coords, &format!("{:^3}", c));
});
} else {
printer.with_style(future_style, |p| {
p.print(coords, &format!("{:^3}", CONFIGURATION.future_chr));
});
}
i += 1;
}
//};
//draw_day(printer);
}
fn required_size(&mut self, _: Vec2) -> Vec2 {
(25, 6).into()
}
fn take_focus(&mut self, _: Direction) -> bool {
true
}
fn on_event(&mut self, e: Event) -> EventResult {
let now = Local::now().naive_utc().date();
match e {
Event::Key(Key::Enter) | Event::Char('n') => {
self.modify(now, TrackEvent::Increment);
return EventResult::Consumed(None);
}
Event::Key(Key::Backspace) | Event::Char('p') => {
self.modify(now, TrackEvent::Decrement);
return EventResult::Consumed(None);
}
_ => return EventResult::Ignored,
}
}
}
macro_rules! auto_view_impl {
($struct_name:ident) => {
impl View for $struct_name {
fn draw(&self, printer: &Printer) {
ShadowView::draw(self, printer);
}
fn required_size(&mut self, x: Vec2) -> Vec2 {
ShadowView::required_size(self, x)
}
fn take_focus(&mut self, d: Direction) -> bool {
ShadowView::take_focus(self, d)
}
fn on_event(&mut self, e: Event) -> EventResult {
ShadowView::on_event(self, e)
}
}
};
}
auto_view_impl!(Count);
auto_view_impl!(Bit);
|
