137 lines
4.2 KiB
Rust
137 lines
4.2 KiB
Rust
/*
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* meli - ui crate.
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*
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* Copyright 2017-2018 Manos Pitsidianakis
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*
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* This file is part of meli.
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*
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* meli is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* meli is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with meli. If not, see <http://www.gnu.org/licenses/>.
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*/
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use super::*;
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mod compact;
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pub use self::compact::*;
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mod thread;
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pub use self::thread::*;
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mod plain;
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pub use self::plain::*;
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#[derive(Debug)]
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pub enum Listing {
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Plain(PlainListing),
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Threaded(ThreadListing),
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Compact(CompactListing),
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}
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impl fmt::Display for Listing {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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match self {
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Listing::Compact(l) => write!(f, "{}", l),
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Listing::Plain(l) => write!(f, "{}", l),
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Listing::Threaded(l) => write!(f, "{}", l),
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}
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}
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}
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impl Default for Listing {
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fn default() -> Self {
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Listing::Threaded(Default::default())
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}
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}
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impl Component for Listing {
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fn draw(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
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match self {
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Listing::Compact(l) => l.draw(grid, area, context),
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Listing::Plain(l) => l.draw(grid, area, context),
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Listing::Threaded(l) => l.draw(grid, area, context),
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}
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}
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fn process_event(&mut self, event: &mut UIEvent, context: &mut Context) -> bool {
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if match self {
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Listing::Plain(l) => l.process_event(event, context),
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Listing::Compact(l) => l.process_event(event, context),
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Listing::Threaded(l) => l.process_event(event, context),
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} {
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return true;
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}
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match event.event_type {
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UIEventType::Resize => self.set_dirty(),
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UIEventType::Action(ref action) => match action {
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Action::Listing(ListingAction::SetPlain) => {
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if let Listing::Plain(_) = self {
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return true;
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}
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*self = Listing::Plain(PlainListing::default());
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return true;
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}
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Action::Listing(ListingAction::SetThreaded) => {
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if let Listing::Threaded(_) = self {
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return true;
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}
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self.set_dirty();
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*self = Listing::Threaded(ThreadListing::default());
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return true;
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}
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Action::Listing(ListingAction::SetCompact) => {
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if let Listing::Compact(_) = self {
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return true;
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}
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*self = Listing::Compact(CompactListing::default());
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return true;
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}
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_ => {}
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},
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_ => {}
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}
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false
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}
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fn is_dirty(&self) -> bool {
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match self {
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Listing::Compact(l) => l.is_dirty(),
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Listing::Plain(l) => l.is_dirty(),
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Listing::Threaded(l) => l.is_dirty(),
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}
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}
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fn set_dirty(&mut self) {
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match self {
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Listing::Compact(l) => l.set_dirty(),
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Listing::Plain(l) => l.set_dirty(),
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Listing::Threaded(l) => l.set_dirty(),
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}
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}
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fn get_shortcuts(&self, context: &Context) -> ShortcutMap {
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match self {
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Listing::Compact(l) => l.get_shortcuts(context),
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Listing::Plain(l) => l.get_shortcuts(context),
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Listing::Threaded(l) => l.get_shortcuts(context),
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}
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}
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}
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impl From<IndexStyle> for Listing {
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fn from(index_style: IndexStyle) -> Self {
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match index_style {
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IndexStyle::Plain => Listing::Plain(Default::default()),
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IndexStyle::Threaded => Listing::Threaded(Default::default()),
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IndexStyle::Compact => Listing::Compact(Default::default()),
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}
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}
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}
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