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// bibiman - a TUI for managing BibLaTeX databases
// Copyright (C) 2024 lukeflo
//
// This program 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.
//
// This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
/////
use ratatui::{
style::{Color, Stylize},
text::{Line, Span, Text},
widgets::ListState,
};
use crate::{MAIN_BLUE_COLOR_INDEX, MAIN_PURPLE_COLOR_INDEX};
#[derive(Debug)]
pub enum PopupKind {
Help,
Message,
Selection,
}
#[derive(Debug, Default)]
pub struct PopupArea {
pub is_popup: bool,
pub popup_kind: Option<PopupKind>,
pub popup_message: String,
pub popup_scroll_pos: u16,
pub popup_list: Vec<String>,
pub popup_state: ListState,
}
impl PopupArea {
pub fn popup_help<'a>() -> Text<'a> {
let help = [
("General", "first"),
("TAB: ", "Toggle areas (Entries, Keywords)"),
("/|Ctrl+f: ", "Enter search mode"),
("q|Ctrl+c: ", "Quit bibiman"),
("?: ", "Show help"),
("Entry Table", "sub"),
("j,k|↓,↑: ", "Select next/previous entry"),
("h,l|←,→: ", "Select next/previous column"),
("g|Home: ", "Go to first entry"),
("G|End: ", "Go to last entry"),
("s: ", "sort entries by selected column (toggles reversed)"),
("y: ", "yank/copy citekey of selected entry to clipboard"),
("e: ", "Open editor at selected entry"),
("o: ", "Open with selected entry associated PDF"),
("u: ", "Open DOI/URL of selected entry"),
("ESC: ", "Reset all lists"),
("Keyword List", "sub"),
("j,k|↓,↑: ", "Select next/previous item"),
("g|Home: ", "Go to first keyword"),
("G|End: ", "Go to last keyword"),
("ENTER: ", "Filter by selected keyword"),
("Search", "sub"),
("↓,↑,←,→: ", "Move cursor"),
("BACKSPACE: ", "Delete Character"),
("ENTER: ", "Confirm search"),
("ESC: ", "Abort search"),
];
let mut helptext: Vec<Line<'_>> = vec![];
for (keys, help) in help {
if help == "first" {
helptext.push(Line::from(
Span::raw(keys)
.bold()
.fg(Color::Indexed(MAIN_BLUE_COLOR_INDEX)),
))
} else if help == "sub" {
helptext.push(Line::from(""));
helptext.push(Line::from(
Span::raw(keys)
.bold()
.fg(Color::Indexed(MAIN_BLUE_COLOR_INDEX)),
))
} else {
helptext.push(Line::from(vec![
Span::raw(keys)
.bold()
.fg(Color::Indexed(MAIN_PURPLE_COLOR_INDEX)),
Span::raw(help),
]))
}
}
Text::from(helptext)
}
pub fn popup_message(&mut self, message: &str, object: &str) {
if object.is_empty() {
self.popup_message = message.to_owned();
} else {
self.popup_message = message.to_owned() + object; //format!("{} \"{}\"", message, object);
}
self.popup_kind = Some(PopupKind::Message);
self.is_popup = true;
}
pub fn popup_selection(&mut self, items: Vec<String>) {
self.popup_list = items;
self.popup_kind = Some(PopupKind::Selection);
self.is_popup = true;
}
pub fn popup_scroll_down(&mut self) {
self.popup_scroll_pos = self.popup_scroll_pos.saturating_add(1)
}
pub fn popup_scroll_up(&mut self) {
self.popup_scroll_pos = self.popup_scroll_pos.saturating_sub(1)
}
}
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