109 lines
2.4 KiB
Rust
109 lines
2.4 KiB
Rust
use std::io::{Stdout, Write};
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use termion::{clear, cursor, raw::RawTerminal};
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use super::{Environment, Event, Page};
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type Result<T> = std::result::Result<T, anyhow::Error>;
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#[derive(Debug, Clone)]
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pub enum Body {
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Echo,
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Signin(SigninPage),
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}
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impl Body {
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fn echo(env: Environment, screen: &mut RawTerminal<Stdout>, event: Event) -> Result<()> {
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let event = format!("{}", event);
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write!(
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screen,
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"{theme}{clear}{start}{}",
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env.frame.write(&format!("Event: {}", event), 1, 1),
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theme = env.theme.display_string(),
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clear = clear::All,
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start = env.frame.goto(1, 1)
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)?;
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screen.flush()?;
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Ok(())
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}
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}
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impl Page for Body {
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fn receive_event(
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&mut self,
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env: Environment,
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screen: &mut RawTerminal<Stdout>,
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event: Event,
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) -> Result<()> {
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match self {
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Body::Signin(b) => b.receive_event(env, screen, event)?,
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Body::Echo => Body::echo(env, screen, event)?,
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};
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Ok(())
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}
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fn init(&self, env: Environment, screen: &mut RawTerminal<Stdout>) -> Result<()> {
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write!(
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screen,
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"{theme}{clear}{cursor}{fr}",
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theme = env.theme.display_string(),
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fr = env.frame.frame_str(),
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cursor = env.frame.goto(0, 0),
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clear = clear::All
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)?;
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screen.flush()?;
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Ok(())
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}
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}
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#[derive(Debug, Clone, Default)]
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struct SigninPage {
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hostname: String,
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username: String,
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cursor: SigninCursorLocation,
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}
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#[derive(Debug, Clone)]
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enum SigninCursorLocation {
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Hostname,
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Username,
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Next,
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}
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impl Default for SigninCursorLocation {
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fn default() -> Self {
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Self::Hostname
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}
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}
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impl SigninPage {
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fn frame_string() -> String {
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format!("")
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}
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}
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impl Page for SigninPage {
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fn receive_event(
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&mut self,
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env: Environment,
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screen: &mut RawTerminal<Stdout>,
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event: Event,
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) -> Result<()> {
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Ok(())
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}
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fn init(&self, env: Environment, screen: &mut RawTerminal<Stdout>) -> Result<()> {
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write!(
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screen,
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"{theme}{clear}{hide_cursor}{frame}",
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frame = env.frame.frame_str(),
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theme = env.theme.display_string(),
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clear = clear::All,
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hide_cursor = cursor::Hide,
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)?;
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screen.flush()?;
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Ok(())
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}
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}
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