Files
ncspot/src/ui/queue.rs
2020-03-15 11:06:24 +01:00

141 lines
4.6 KiB
Rust

use cursive::traits::{Boxable, Identifiable};
use cursive::view::{Margins, ViewWrapper};
use cursive::views::{Dialog, EditView, ScrollView, SelectView};
use cursive::Cursive;
use std::cmp::min;
use std::sync::Arc;
use crate::command::{Command, ShiftMode};
use crate::commands::CommandResult;
use crate::library::Library;
use crate::queue::Queue;
use crate::track::Track;
use crate::traits::ViewExt;
use crate::ui::listview::ListView;
use crate::ui::modal::Modal;
pub struct QueueView {
list: ListView<Track>,
library: Arc<Library>,
queue: Arc<Queue>,
}
impl QueueView {
pub fn new(queue: Arc<Queue>, library: Arc<Library>) -> QueueView {
let list = ListView::new(queue.queue.clone(), queue.clone(), library.clone());
QueueView {
list,
library,
queue,
}
}
fn save_dialog_cb(
s: &mut Cursive,
queue: Arc<Queue>,
library: Arc<Library>,
id: Option<String>,
) {
let tracks = queue.queue.read().unwrap().clone();
match id {
Some(id) => {
library.overwrite_playlist(&id, &tracks);
s.pop_layer();
}
None => {
s.pop_layer();
let edit = EditView::new()
.on_submit(move |s: &mut Cursive, name| {
library.save_playlist(name, &tracks);
s.pop_layer();
})
.with_name("name")
.fixed_width(20);
let dialog = Dialog::new()
.title("Enter name")
.dismiss_button("Cancel")
.padding(Margins::lrtb(1, 1, 1, 0))
.content(edit);
s.add_layer(Modal::new(dialog));
}
}
}
fn save_dialog(queue: Arc<Queue>, library: Arc<Library>) -> Modal<Dialog> {
let mut list_select: SelectView<Option<String>> = SelectView::new().autojump();
list_select.add_item("[Create new]", None);
for list in library.items().iter() {
list_select.add_item(list.name.clone(), Some(list.id.clone()));
}
list_select.set_on_submit(move |s, selected| {
Self::save_dialog_cb(s, queue.clone(), library.clone(), selected.clone())
});
let dialog = Dialog::new()
.title("Create new or overwrite existing playlist?")
.dismiss_button("Cancel")
.padding(Margins::lrtb(1, 1, 1, 0))
.content(ScrollView::new(list_select));
Modal::new(dialog)
}
}
impl ViewWrapper for QueueView {
wrap_impl!(self.list: ListView<Track>);
}
impl ViewExt for QueueView {
fn on_command(&mut self, s: &mut Cursive, cmd: &Command) -> Result<CommandResult, String> {
match cmd {
Command::Play => {
self.queue.play(self.list.get_selected_index(), true, false);
return Ok(CommandResult::Consumed(None));
}
Command::Queue => {
return Ok(CommandResult::Ignored);
}
Command::Delete => {
self.queue.remove(self.list.get_selected_index());
return Ok(CommandResult::Consumed(None));
}
Command::Shift(mode, amount) => {
let amount = match amount {
Some(amount) => *amount,
_ => 1,
};
let selected = self.list.get_selected_index();
let len = self.queue.len();
match mode {
ShiftMode::Up if selected > 0 => {
self.queue
.shift(selected, (selected as i32).saturating_sub(amount) as usize);
self.list.move_focus(-(amount as i32));
return Ok(CommandResult::Consumed(None));
}
ShiftMode::Down if selected < len.saturating_sub(1) => {
self.queue
.shift(selected, min(selected + amount as usize, len - 1));
self.list.move_focus(amount as i32);
return Ok(CommandResult::Consumed(None));
}
_ => {}
}
}
Command::SaveQueue => {
let dialog = Self::save_dialog(self.queue.clone(), self.library.clone());
s.add_layer(dialog);
return Ok(CommandResult::Consumed(None));
}
_ => {}
}
self.with_view_mut(move |v| v.on_command(s, cmd)).unwrap()
}
}