meli/ui/src/components/mail/view/thread.rs

141 lines
4.4 KiB
Rust

/*
* meli - ui crate.
*
* Copyright 2017-2018 Manos Pitsidianakis
*
* This file is part of meli.
*
* meli is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* meli is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with meli. If not, see <http://www.gnu.org/licenses/>.
*/
use super::*;
pub struct ThreadView {
dirty: bool,
coordinates: (usize, usize, usize),
}
impl ThreadView {
pub fn new(coordinates: (usize, usize, usize),
) -> Self {
ThreadView {
dirty: true,
coordinates,
}
}
}
impl fmt::Display for ThreadView {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
// TODO display subject/info
write!(f, "view thread")
}
}
impl Component for ThreadView {
fn draw(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
let upper_left = upper_left!(area);
let bottom_right = bottom_right!(area);
let mailbox = &mut context.accounts[self.coordinates.0][self.coordinates.1].as_ref().unwrap();
let threads = &mailbox.threads;
let container = &threads.containers()[threads.root_set()[self.coordinates.2]];
let i = if let Some(i) = container.message() {
i
} else {
threads.containers()[
container.first_child().unwrap()
].message().unwrap()
};
let envelope: &Envelope = &mailbox.collection[i];
let (x, y) = write_string_to_grid(
&format!("Date: {}", envelope.date_as_str()),
grid,
Color::Byte(33),
Color::Default,
area,
true,
);
for x in x..=get_x(bottom_right) {
grid[(x, y)].set_ch(' ');
grid[(x, y)].set_bg(Color::Default);
grid[(x, y)].set_fg(Color::Default);
}
let (x, y) = write_string_to_grid(
&format!("From: {}", envelope.from_to_string()),
grid,
Color::Byte(33),
Color::Default,
(set_y(upper_left, y + 1), bottom_right),
true,
);
for x in x..=get_x(bottom_right) {
grid[(x, y)].set_ch(' ');
grid[(x, y)].set_bg(Color::Default);
grid[(x, y)].set_fg(Color::Default);
}
let (x, y) = write_string_to_grid(
&format!("To: {}", envelope.to_to_string()),
grid,
Color::Byte(33),
Color::Default,
(set_y(upper_left, y + 1), bottom_right),
true,
);
for x in x..=get_x(bottom_right) {
grid[(x, y)].set_ch(' ');
grid[(x, y)].set_bg(Color::Default);
grid[(x, y)].set_fg(Color::Default);
}
let (x, y) = write_string_to_grid(
&format!("Subject: {}", envelope.subject()),
grid,
Color::Byte(33),
Color::Default,
(set_y(upper_left, y + 1), bottom_right),
true,
);
for x in x..=get_x(bottom_right) {
grid[(x, y)].set_ch(' ');
grid[(x, y)].set_bg(Color::Default);
grid[(x, y)].set_fg(Color::Default);
}
let (x, y) = write_string_to_grid(
&format!("Message-ID: <{}>", envelope.message_id_raw()),
grid,
Color::Byte(33),
Color::Default,
(set_y(upper_left, y + 1), bottom_right),
true,
);
for x in x..=get_x(bottom_right) {
grid[(x, y)].set_ch(' ');
grid[(x, y)].set_bg(Color::Default);
grid[(x, y)].set_fg(Color::Default);
}
clear_area(grid, (set_y(upper_left, y + 1), set_y(bottom_right, y + 2)));
context
.dirty_areas
.push_back((upper_left, set_y(bottom_right, y + 1)));
}
fn process_event(&mut self, _event: &UIEvent, _context: &mut Context) {
}
fn is_dirty(&self) -> bool {
self.dirty
}
fn set_dirty(&mut self) {
self.dirty = true;
}
}