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browse: mail info view

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FliegendeWurst 2021-04-07 16:26:29 +02:00 committed by Arne Keller
parent 508934c50c
commit b0e5a33e5b
1 changed files with 49 additions and 4 deletions
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53
src/bin/browse.rs
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@ -2,17 +2,17 @@
use std::{array::IntoIter, cell::RefCell, cmp, collections::{HashMap, HashSet}, env, fmt::Display, io, sync::{Arc, Mutex}};
use cursive::{Cursive, CursiveExt};
use cursive::{Cursive, CursiveExt, Vec2};
use cursive::event::{Event, Key};
use cursive::traits::Identifiable;
use cursive::view::{Scrollable, SizeConstraint, View};
use cursive::views::{Button, Checkbox, LinearLayout, OnEventView, ResizedView, TextView};
use cursive::views::{Checkbox, LinearLayout, OnEventView, Panel, ResizedView, TextView};
use cursive_tree_view::{Placement, TreeEntry, TreeView};
use inboxid::*;
use io::Write;
use itertools::Itertools;
use log::error;
use mailparse::ParsedMail;
use mailparse::{MailHeaderMap, ParsedMail};
use parking_lot::RwLock;
use petgraph::{EdgeDirection, graph::{DiGraph, NodeIndex}, visit::{Dfs, IntoNodeReferences}};
@ -214,12 +214,16 @@ fn show_listing(mailbox: &str) -> Result<()> {
view.set_content(mail.get_body().unwrap());
});
}
siv.call_on_name("mail_info", |view: &mut MailInfoView| {
view.set(item);
});
});
tree.set_on_submit(|siv, _row| {
siv.focus_name("mail").unwrap();
});
let tree = tree.with_name("tree").scrollable();
let tree_resized = ResizedView::new(SizeConstraint::AtMost(120), SizeConstraint::Free, tree);
let mail_info = MailInfoView::new().with_name("mail_info");
let mail_content = TextView::new("").with_name("mail").scrollable();
let mut mail_part_select = TreeView::<MailPart>::new();
mail_part_select.set_on_select(|siv, row| {
@ -234,8 +238,10 @@ fn show_listing(mailbox: &str) -> Result<()> {
siv.focus_name("mail").unwrap();
});
let mail_wrapper = LinearLayout::vertical()
.child(ResizedView::with_full_width(Panel::new(mail_info).title("Mail")))
.child(ResizedView::with_full_height(mail_content))
.child(mail_part_select.with_name("part_select"));
.child(Panel::new(mail_part_select.with_name("part_select"))
.title("Multipart selection"));
let mail_content_resized = ResizedView::new(SizeConstraint::Full, SizeConstraint::Free, mail_wrapper);
let main = LinearLayout::horizontal()
.child(tree_resized)
@ -303,3 +309,42 @@ impl From<&'static ParsedMail<'static>> for MailPart {
}
impl TreeEntry for MailPart {}
struct MailInfoView {
email: Option<&'static ParsedMail<'static>>
}
impl MailInfoView {
fn new() -> Self {
Self {
email: None
}
}
fn set(&mut self, mail: &'static ParsedMail<'static>) {
self.email = Some(mail);
}
}
const HEADERS_TO_DISPLAY: &[&str] = &["From", "Subject", "To"];
impl View for MailInfoView {
fn draw(&self, printer: &cursive::Printer) {
if let Some(mail) = self.email {
let mut y = 0;
for header in HEADERS_TO_DISPLAY {
let mut x = 0;
printer.print((x, y), header);
x += header.len(/* ASCII-only */);
printer.print((x, y), ": ");
x += 2;
printer.print((x, y), &mail.headers.get_all_values(header).join(" "));
y += 1;
}
}
}
fn required_size(&mut self, _constraint: Vec2) -> Vec2 {
(42, HEADERS_TO_DISPLAY.len()).into()
}
}