From ef6f088fde13936ce3b9518f4a4234a5292f527d Mon Sep 17 00:00:00 2001 From: RainBus Date: Sat, 12 Oct 2024 11:54:27 +0800 Subject: [PATCH] impl Trait(can run) --- .gitignore | 1 + Cargo.lock | 607 ++++++++++++++++++++++++++++++++++++ Cargo.toml | 8 + src/app.rs | 46 +++ src/main.rs | 13 + src/view.rs | 7 + src/view/component.rs | 13 + src/view/component/block.rs | 14 + src/view/component/input.rs | 50 +++ src/view/component/table.rs | 29 ++ src/view/home.rs | 36 +++ 11 files changed, 824 insertions(+) create mode 100644 .gitignore create mode 100644 Cargo.lock create mode 100644 Cargo.toml create mode 100644 src/app.rs create mode 100644 src/main.rs create mode 100644 src/view.rs create mode 100644 src/view/component.rs create mode 100644 src/view/component/block.rs create mode 100644 src/view/component/input.rs create mode 100644 src/view/component/table.rs create mode 100644 src/view/home.rs diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..ea8c4bf --- 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crossterm::event::{self, Event, KeyCode, KeyEvent, KeyEventKind}; +use ratatui::{DefaultTerminal, Frame}; + +use crate::view::home::{self, Home}; + +pub struct App { + running: bool, + view: Home, +} + +impl Default for App { + fn default() -> Self { + App { + running: true, + view: Home::default(), + } + } +} + +impl App { + pub fn run(&mut self, terminal: &mut DefaultTerminal) -> io::Result<()> { + while self.running { + terminal.draw(|frame| self.draw(frame))?; + self.handle_event()?; + } + Ok(()) + } + + fn draw(&self, frame: &mut Frame) { + self.view.draw(frame); + } + + fn handle_event(&mut self) -> io::Result<()> { + match event::read()? { + Event::Key(KeyEvent { + kind: KeyEventKind::Press, + code: KeyCode::Esc, + .. + }) => self.running = false, + event => self.view.handle_event(event)?, + } + Ok(()) + } +} diff --git a/src/main.rs b/src/main.rs new file mode 100644 index 0000000..d255063 --- /dev/null +++ b/src/main.rs @@ -0,0 +1,13 @@ +use std::io; + +use app::App; + +mod app; +mod view; + +fn main() -> io::Result<()> { + let mut terminal = ratatui::init(); + let app_result = App::default().run(&mut terminal); + ratatui::restore(); + app_result +} diff --git a/src/view.rs b/src/view.rs new file mode 100644 index 0000000..fe6c552 --- /dev/null +++ b/src/view.rs @@ -0,0 +1,7 @@ +use component::Component; + +pub mod component; +pub mod home; + +pub trait View { +} diff --git a/src/view/component.rs b/src/view/component.rs new file mode 100644 index 0000000..feaca9d --- /dev/null +++ b/src/view/component.rs @@ -0,0 +1,13 @@ +use std::io; + +use crossterm::event::Event; +use ratatui::widgets::Widget; + +pub mod block; +pub mod input; +pub mod table; + +pub trait Component { + fn widget(&self) -> impl Widget; + fn event_handler(&mut self, event: Event) -> io::Result<()>; +} diff --git a/src/view/component/block.rs b/src/view/component/block.rs new file mode 100644 index 0000000..8a96276 --- /dev/null +++ b/src/view/component/block.rs @@ -0,0 +1,14 @@ +use std::marker::PhantomData; + +use ratatui::widgets::{Block, Borders}; + +#[derive(Default)] +pub struct BlockWidget<'a> { + _phantom: PhantomData<&'a ()>, +} + +impl<'a> BlockWidget<'a> { + pub fn widget(&self) -> Block<'a> { + Block::default().borders(Borders::ALL) + } +} diff --git a/src/view/component/input.rs b/src/view/component/input.rs new file mode 100644 index 0000000..e2cfed2 --- /dev/null +++ b/src/view/component/input.rs @@ -0,0 +1,50 @@ +use std::{io, marker::PhantomData, u32}; + +use super::{block::BlockWidget, Component}; +use crossterm::event::{Event, KeyCode, KeyEvent, KeyEventKind, KeyModifiers}; +use ratatui::{ + prelude::Rect, + widgets::{Block, Paragraph, Widget}, + Frame, +}; + +#[derive(Default)] +pub struct InputWidget { + name: String, + value: String, + cursor_idx: usize, +} + +impl InputWidget { + pub fn new() -> Self { + InputWidget::default() + } +} +impl Component for InputWidget { + fn widget(&self) -> impl Widget { + let block = BlockWidget::default().widget(); + let input = Paragraph::new(self.value.clone()).block(block); + input + } + + fn event_handler(&mut self, event: Event) -> io::Result<()> { + match event { + Event::Key(KeyEvent { + kind: KeyEventKind::Press, + code, + modifiers, + .. + }) => { + use KeyCode::*; + match (code, modifiers) { + (Char(c), KeyModifiers::SHIFT | KeyModifiers::NONE) => { + self.value.push(c); + } + _ => {} + } + }, + _ => {} + } + Ok(()) + } +} diff --git a/src/view/component/table.rs b/src/view/component/table.rs new file mode 100644 index 0000000..d574461 --- /dev/null +++ b/src/view/component/table.rs @@ -0,0 +1,29 @@ +use std::marker::PhantomData; + +use super::{block::BlockWidget, Component}; +use crossterm::event::{self, Event}; +use ratatui::{ + prelude::Rect, + widgets::{Block, Paragraph, Widget}, + Frame, +}; + +#[derive(Default)] +pub struct TableWidget {} + +impl TableWidget { + pub fn new() -> Self { + TableWidget::default() + } +} +impl Component for TableWidget { + fn widget(&self) -> impl Widget { + let block = BlockWidget::default().widget(); + let input = Paragraph::new("sss").block(block); + input + } + + fn event_handler(&mut self, event: Event) -> std::io::Result<()> { + Ok(()) + } +} diff --git a/src/view/home.rs b/src/view/home.rs new file mode 100644 index 0000000..2fc6a20 --- /dev/null +++ b/src/view/home.rs @@ -0,0 +1,36 @@ +use std::io; + +use crossterm::event::{ Event, KeyCode, KeyEvent, KeyEventKind, KeyModifiers}; +use ratatui::{ + layout::{Constraint, Direction, Layout, Rect}, + widgets::Paragraph, + Frame, +}; + +use super::component::{input::InputWidget, table::TableWidget, Component}; + +#[derive(Default)] +pub struct Home { + input: InputWidget, + table: TableWidget, +} + +impl Home { + pub fn draw(&self, frame: &mut Frame) { + let layout = Layout::default() + .direction(Direction::Vertical) + .constraints(vec![ + Constraint::Length(3), + Constraint::Min(5), + Constraint::Length(3), + ]) + .split(frame.area()); + frame.render_widget(self.input.widget(), layout[0]); + frame.render_widget(self.table.widget(), layout[1]); + } + + pub fn handle_event(&mut self, event: Event) -> io::Result<()> { + self.input.event_handler(event)?; + Ok(()) + } +}