Add textarea support

This commit is contained in:
2025-10-13 00:08:56 +08:00
parent 4a0fa965c6
commit bcc60c5203
8 changed files with 201 additions and 78 deletions

View File

@@ -1,19 +1,22 @@
use crate::event::{Event, EventHandler};
use std::any::Any;
use std::collections::HashMap;
use crate::event::{AppEvent, EventHandler};
use ratatui::widgets::{Block, Borders, Paragraph};
use ratatui::{DefaultTerminal};
use ratatui::{DefaultTerminal, Frame};
use std::time::Duration;
use color_eyre::Result;
use crossterm::event;
use crossterm::event::KeyCode;
use crossterm::event::{KeyCode, KeyEvent, KeyEventKind};
use crossterm::event::KeyCode::Char;
use crossterm::event::Event as CrosstermEvent;
use diesel::{Connection, SqliteConnection};
use ratatui::buffer::Buffer;
use ratatui::layout::{Constraint, Direction, Layout, Rect};
use ratatui::prelude::{Widget};
use ratatui::prelude::{StatefulWidget, Widget};
use ratatui::style::{Color, Style};
use ratatui::text::{Line, Span, Text};
use crate::config::types::ApplicationConfig;
use crate::constants::{APP_CONFIG_DIR, APP_CONIFG_FILE_PATH, APP_DATA_DIR};
use crate::widgets::textarea::TextArea;
enum AppState {
Running,
@@ -32,15 +35,16 @@ pub(crate) struct App {
events: EventHandler,
db_connection: SqliteConnection,
app_config: ApplicationConfig,
current_event: Option<Event>
stateful_widgets: HashMap<String, Box<dyn Any>>,
}
impl App {
pub fn new() -> Self {
pub async fn create() -> Self {
let app_conf =
if APP_CONIFG_FILE_PATH.exists() { ApplicationConfig::from_file(&APP_CONIFG_FILE_PATH).unwrap() }
else { ApplicationConfig::new() };
Self::initialize();
Self::initialize_folders();
let db_conn = Self::establish_db_connection(app_conf.clone());
Self {
state: AppState::Running,
@@ -48,11 +52,11 @@ impl App {
events: EventHandler::new(Duration::from_millis(app_conf.basic_config.tick_rate)),
db_connection: db_conn,
app_config: app_conf,
current_event: None
stateful_widgets: HashMap::new()
}
}
fn initialize() {
fn initialize_folders() {
if !APP_CONFIG_DIR.exists() {
std::fs::create_dir_all(APP_CONFIG_DIR.as_path()).unwrap();
}
@@ -67,9 +71,9 @@ impl App {
.unwrap_or_else(|_| panic!("Error connecting to {}", database_url))
}
pub async fn run(mut self, mut terminal: DefaultTerminal) -> Result<()> {
pub async fn run(mut self, terminal: &mut DefaultTerminal) -> Result<()> {
loop {
terminal.draw(|frame| frame.render_widget(&mut self, frame.area()))?;
terminal.draw(|frame| self.draw(frame))?;
let event = self.events.next().await?;
self.update(event)?;
if matches!(self.state, AppState::Exiting) {
@@ -78,20 +82,27 @@ impl App {
}
}
fn update(&mut self, event: Event) -> Result<()> {
self.current_event = Some(event.clone());
if let Event::Key(key) = event && matches!(self.state, AppState::Input) {
match key.code {
KeyCode::Esc => {
self.state = AppState::Running;
},
_ => {}
}
fn update(&mut self, event: AppEvent) -> Result<()> {
if matches!(self.state, AppState::Input) && let AppEvent::Raw(raw) = &event {
self.stateful_widgets.iter_mut()
.map(|(_, widget)| widget.downcast_mut::<TextArea>())
.filter(|widget| widget.is_some())
.map(|widget| widget.unwrap())
.filter(|widget| widget.active)
.for_each(|textarea| textarea.handle_input(raw));
}
if let AppEvent::Raw(cross_event) = event &&
let CrosstermEvent::Key(key) = cross_event{
self.handle_key_event(&key)?;
}
Ok(())
}
if let Event::Key(key) = event &&
event::KeyEventKind::is_press(&key.kind) &&
!matches!(self.state, AppState::Input) {
fn handle_key_event(&mut self, key: &KeyEvent) -> Result<()> {
if matches!(self.state, AppState::Input) && matches!(key.code, KeyCode::Esc) {
self.state = AppState::Running;
}
if matches!(key.kind, KeyEventKind::Press) && !matches!(self.state, AppState::Input) {
match key.code {
Char('q') => self.quit()?,
Char('a') => self.folder_popup(),
@@ -100,6 +111,10 @@ impl App {
}
Ok(())
}
fn draw(&mut self, frame: &mut Frame) {
frame.render_widget(self, frame.area())
}
}
impl Widget for &mut App {
@@ -119,15 +134,8 @@ impl Widget for &mut App {
self.render_game_list(chunks[1], buf);
self.render_footer(chunks[2], buf);
let popup_area = Rect {
x: area.width / 4,
y: area.height / 3,
width: area.width / 2,
height: area.height / 3,
};
match self.popup {
AppPopUp::AddFolder => self.render_folder_popup(popup_area, buf),
AppPopUp::AddFolder => self.render_folder_popup(area, buf),
AppPopUp::None => {},
};
}
@@ -140,8 +148,7 @@ impl App {
.title(Line::raw("Games"))
.borders(Borders::ALL)
.style(Style::default());
game_list.render(area, buf);
self.render_widget(game_list, area, buf);
}
fn render_header(&mut self, area: Rect, buf: &mut Buffer) {
@@ -151,7 +158,7 @@ impl App {
Style::default().fg(Color::Green),
)
);
title.render(area, buf);
self.render_widget(title, area, buf);
}
fn render_footer(&mut self, area: Rect, buf: &mut Buffer) {
@@ -163,11 +170,39 @@ impl App {
}
let line = Line::from(navigation_text);
let footer = Paragraph::new(line);
footer.render(area, buf);
self.render_widget(footer, area, buf);
}
fn render_folder_popup(&mut self, area: Rect, buf: &mut Buffer) {
todo!()
let popup_area = Rect {
x: area.width / 4,
y: area.height / 3,
width: area.width / 2,
height: area.height / 3,
};
let mut textarea = TextArea::new("New Folder", "test");
textarea.active = true;
self.render_stateful_widget("folder_textarea", textarea, popup_area, buf);
}
fn render_widget<T>(&mut self, widget: T, area: Rect, buf: &mut Buffer)
where T: Widget + Clone + 'static
{
widget.clone().render(area, buf);
}
fn render_stateful_widget<T>(&mut self, id: &str, widget: T, area: Rect, buf: &mut Buffer)
where T: StatefulWidget + Clone + 'static
{
if !self.stateful_widgets.contains_key(id) {
self.stateful_widgets.insert(id.to_string(), Box::new(widget.clone()));
}
let cached_widget = self.stateful_widgets
.get_mut(id)
.unwrap()
.downcast_mut::<T::State>()
.unwrap();
widget.render(area, buf, cached_widget);
}
}
@@ -180,6 +215,7 @@ impl App {
self.app_config
.clone()
.write_to_file(&APP_CONIFG_FILE_PATH.to_path_buf())?;
self.events.task.abort();
}
else {
self.popup = AppPopUp::None;

View File

@@ -1,6 +1,11 @@
use std::io::stdout;
use std::path::PathBuf;
use clap::{command, Args, Command, Parser, Subcommand};
use color_eyre::Result;
use crossterm::cursor::{Hide, Show};
use crossterm::execute;
use crossterm::terminal::{EnterAlternateScreen, LeaveAlternateScreen};
use ratatui::crossterm;
use crate::app;
use crate::config::types::ApplicationConfig;
use crate::constants::APP_CONIFG_FILE_PATH;
@@ -35,13 +40,15 @@ pub(crate) struct Cli {
impl Subcommand for Cli {
fn augment_subcommands(cmd: Command) -> Command {
cmd.subcommand(FolderCommand::augment_args(Command::new("folder")))
.subcommand_required(true)
cmd.subcommand(FolderCommand::augment_args(
Command::new("folder"))
).subcommand_required(true)
}
fn augment_subcommands_for_update(cmd: Command) -> Command {
cmd.subcommand(FolderCommand::augment_args(Command::new("folder")))
.subcommand_required(true)
cmd.subcommand(FolderCommand::augment_args
(Command::new("folder"))
).subcommand_required(true)
}
fn has_subcommand(name: &str) -> bool {
@@ -51,13 +58,15 @@ impl Subcommand for Cli {
impl Subcommand for FolderCommand {
fn augment_subcommands(cmd: Command) -> Command {
cmd.subcommand(FolderAddCommand::augment_args(Command::new("add")))
.subcommand_required(true)
cmd.subcommand(FolderAddCommand::augment_args(
Command::new("add"))
).subcommand_required(true)
}
fn augment_subcommands_for_update(cmd: Command) -> Command {
cmd.subcommand(FolderAddCommand::augment_args(Command::new("add")))
.subcommand_required(true)
cmd.subcommand(FolderAddCommand::augment_args(
Command::new("add"))
).subcommand_required(true)
}
fn has_subcommand(name: &str) -> bool {
@@ -77,10 +86,14 @@ impl Cli {
}
async fn start_tui(&self) -> Result<()> {
let terminal = ratatui::init();
let app = app::App::new();
let result = app.run(terminal).await;
crossterm::terminal::enable_raw_mode()?;
let mut terminal = ratatui::init();
let app = app::App::create().await;
let result = app.run(&mut terminal).await;
ratatui::restore();
crossterm::terminal::disable_raw_mode()?;
result
}
}
@@ -88,9 +101,7 @@ impl Cli {
impl CliSubCommand {
pub async fn handle(&self) -> Result<()> {
match self {
CliSubCommand::Folder(cmd) => {
cmd.subcommand.handle().await
}
CliSubCommand::Folder(cmd) => cmd.subcommand.handle().await
}
}
}

View File

@@ -1,29 +1,28 @@
use color_eyre::eyre::{Result, eyre};
use crossterm;
use crossterm::event;
use futures::FutureExt;
use futures::StreamExt;
use color_eyre::eyre::{Result, eyre};
use std::time::Duration;
use crossterm::event::EventStream;
use futures::StreamExt;
use tokio::sync::mpsc::UnboundedSender;
use tokio::task::JoinHandle;
#[derive(Clone)]
pub(crate) enum Event {
pub(crate) enum AppEvent {
Error,
Tick,
Key(event::KeyEvent),
Raw(crossterm::event::Event),
}
pub(crate) struct EventHandler {
_tx: UnboundedSender<Event>,
rx: tokio::sync::mpsc::UnboundedReceiver<Event>,
task: Option<JoinHandle<()>>,
_tx: UnboundedSender<AppEvent>,
rx: tokio::sync::mpsc::UnboundedReceiver<AppEvent>,
pub task: JoinHandle<()>
}
impl EventHandler {
pub fn new(tick_rate: Duration) -> Self {
let mut interval = tokio::time::interval(tick_rate);
let mut event_reader = event::EventStream::new();
let mut event_reader = EventStream::new();
let (tx, rx) = tokio::sync::mpsc::unbounded_channel();
let _tx = tx.clone();
@@ -35,28 +34,23 @@ impl EventHandler {
tokio::select! {
maybe_event = crossterm_event => {
if let Some(Err(_)) = maybe_event {
tx.send(Event::Error).unwrap()
}
else if let Some(Ok(event)) = maybe_event &&
let event::Event::Key(key) = event
{
tx.send(Event::Key(key)).unwrap()
tx.send(AppEvent::Error).unwrap()
} else if let Some(Ok(event)) = maybe_event {
tx.send(AppEvent::Raw(event)).unwrap();
}
}
_ = delay => {
tx.send(Event::Tick).unwrap()
tx.send(AppEvent::Tick).unwrap()
}
}
}
});
Self {
_tx,
rx,
task: Some(task),
_tx, rx, task
}
}
pub(crate) async fn next(&mut self) -> Result<Event> {
pub(crate) async fn next(&mut self) -> Result<AppEvent> {
self.rx.recv().await.ok_or(eyre!("Unable to get event"))
}
}

View File

@@ -7,8 +7,9 @@ mod helpers;
mod crawler;
mod constants;
mod cli;
mod widgets;
use clap::{command, Command, Parser};
use clap::{Parser};
use color_eyre::Result;
use tokio;
use crate::cli::Cli;

1
src/widgets/mod.rs Normal file
View File

@@ -0,0 +1 @@
pub mod textarea;

49
src/widgets/textarea.rs Normal file
View File

@@ -0,0 +1,49 @@
use crossterm::event::{Event};
use ratatui::buffer::Buffer;
use ratatui::layout::Rect;
use ratatui::prelude::StatefulWidget;
use ratatui::text::Text;
use ratatui::widgets::{Block, Borders, Paragraph, Widget};
use tui_input::backend::crossterm::EventHandler;
use tui_input::Input;
#[derive(Clone)]
pub struct TextArea {
input: Input,
title: String,
pub active: bool,
}
impl StatefulWidget for TextArea {
type State = TextArea;
fn render(self, area: Rect, buf: &mut Buffer, state: &mut Self::State)
where
Self: Sized
{
let input_value = state.input.value().to_string();
let block = Block::default()
.borders(Borders::ALL)
.title(self.title.clone());
let paragraph = Paragraph::new(Text::from(input_value))
.block(block);
paragraph.render(area, buf);
}
}
impl TextArea {
pub fn new(title: &str, placeholder_text: &str) -> Self {
Self {
input: Input::new(placeholder_text.to_string()),
title: title.to_string(),
active: false,
}
}
pub fn handle_input(&mut self, event: &Event) {
let state_result = self.input.handle_event(event);
if state_result.is_none() {
return;
}
let state = state_result.unwrap();
}
}