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[Imp] UI & UX

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Alex 2026-07-28 02:20:15 +02:00
commit 7399cf8fc3
Signed by: alex
SSH key fingerprint: SHA256:D1+Ub8o0v4K5y1JNivW8IxEOelqLSvPmUzBbDIoZkRQ
18 changed files with 1635 additions and 193 deletions
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iota-cli/src/help_overlay.rs Normal file
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use crossterm::event::KeyCode;
use ratatui::{
Frame,
layout::Rect,
text::{Line, Span},
widgets::{Block, Borders, Clear, Paragraph},
};
use crate::{
interaction_result::InteractionResult,
render_context::RenderContext,
screens::screens::{HitMap, Screen, UiEvent},
theme::ResolvedTheme,
};
pub struct HelpOverlay {
scroll: usize,
}
impl HelpOverlay {
pub fn new() -> Self {
Self { scroll: 0 }
}
fn build_lines(&self, theme: &ResolvedTheme) -> Vec<Line<'static>> {
vec![
Line::from(""),
Line::from(Span::styled(
"Global Keyboard Shortcuts",
theme.text.heading,
)),
Line::from(""),
Line::from(vec![
Span::styled(" F6", theme.text.link),
Span::styled(" Toggle header navigation", theme.text.normal),
]),
Line::from(vec![
Span::styled(" Tab", theme.text.link),
Span::styled(" Move focus to next panel", theme.text.normal),
]),
Line::from(vec![
Span::styled(" Shift+Tab", theme.text.link),
Span::styled(" Move focus to previous panel", theme.text.normal),
]),
Line::from(vec![
Span::styled(" Esc", theme.text.link),
Span::styled(" Go back / Close dialog", theme.text.normal),
]),
Line::from(vec![
Span::styled(" Ctrl+C", theme.text.link),
Span::styled(" Quit the application", theme.text.normal),
]),
Line::from(""),
Line::from(Span::styled("Dashboard Navigation", theme.text.heading)),
Line::from(""),
Line::from(vec![
Span::styled(" o/O", theme.text.link),
Span::styled(" Open Overview screen", theme.text.normal),
]),
Line::from(vec![
Span::styled(" u/U", theme.text.link),
Span::styled(" Open Users screen", theme.text.normal),
]),
Line::from(vec![
Span::styled(" m/M", theme.text.link),
Span::styled(" Open Metrics screen", theme.text.normal),
]),
Line::from(""),
Line::from(Span::styled("Log Panel", theme.text.heading)),
Line::from(""),
Line::from(vec![
Span::styled(" j/Down", theme.text.link),
Span::styled(" Scroll down", theme.text.normal),
]),
Line::from(vec![
Span::styled(" k/Up", theme.text.link),
Span::styled(" Scroll up", theme.text.normal),
]),
Line::from(vec![
Span::styled(" Enter", theme.text.link),
Span::styled(" Lock/unlock scroll", theme.text.normal),
]),
Line::from(vec![
Span::styled(" /", theme.text.link),
Span::styled(" Filter logs", theme.text.normal),
]),
Line::from(""),
Line::from(Span::styled("Console Panel", theme.text.heading)),
Line::from(""),
Line::from(vec![
Span::styled(" Enter", theme.text.link),
Span::styled(" Send command", theme.text.normal),
]),
Line::from(vec![
Span::styled(" Up/Down", theme.text.link),
Span::styled(" Command history", theme.text.normal),
]),
Line::from(vec![
Span::styled(" Tab", theme.text.link),
Span::styled(" Auto-complete", theme.text.normal),
]),
Line::from(vec![
Span::styled(" /help", theme.text.link),
Span::styled(" List available commands", theme.text.normal),
]),
Line::from(""),
Line::from(Span::styled("List Navigation", theme.text.heading)),
Line::from(""),
Line::from(vec![
Span::styled(" j/Down", theme.text.link),
Span::styled(" Next item", theme.text.normal),
]),
Line::from(vec![
Span::styled(" k/Up", theme.text.link),
Span::styled(" Previous item", theme.text.normal),
]),
Line::from(vec![
Span::styled(" PgUp/PgDn", theme.text.link),
Span::styled(" Page up/down", theme.text.normal),
]),
Line::from(vec![
Span::styled(" Home", theme.text.link),
Span::styled(" First item", theme.text.normal),
]),
Line::from(vec![
Span::styled(" End", theme.text.link),
Span::styled(" Last item", theme.text.normal),
]),
Line::from(vec![
Span::styled(" /", theme.text.link),
Span::styled(" Filter list", theme.text.normal),
]),
Line::from(""),
Line::from(Span::styled(
"Press ? or Esc to close this overlay",
theme.text.muted,
)),
]
}
}
impl Screen for HelpOverlay {
fn as_any(&self) -> &dyn Any {
self
}
fn as_any_mut(&mut self) -> &mut dyn Any {
self
}
fn render(&self, f: &mut Frame, rect: Rect, context: &RenderContext<'_>, _hits: &mut HitMap) {
let area = crate::layout::fit::centered_rect(
rect,
crate::layout::fit::RequiredSize {
width: 52,
height: 40,
},
);
f.render_widget(Clear, area);
let block = Block::default()
.title(" Keyboard Shortcuts (?) ")
.borders(Borders::ALL)
.border_style(context.theme.borders.focused)
.style(context.theme.surfaces.overlay);
let inner = block.inner(area);
f.render_widget(block, area);
let lines = self.build_lines(context.theme);
let paragraph = Paragraph::new(lines)
.scroll((self.scroll as u16, 0))
.style(context.theme.text.normal);
f.render_widget(paragraph, inner);
}
fn handle_event(&mut self, event: UiEvent) -> InteractionResult {
let UiEvent::Key(key) = event else {
return InteractionResult::Unhandled;
};
match key.code {
KeyCode::Esc | KeyCode::Char('?') | KeyCode::Char('q') => {
InteractionResult::CloseScreen
}
KeyCode::Down | KeyCode::Char('j') => {
self.scroll = self.scroll.saturating_add(1);
InteractionResult::Handled
}
KeyCode::Up | KeyCode::Char('k') => {
self.scroll = self.scroll.saturating_sub(1);
InteractionResult::Handled
}
KeyCode::PageDown => {
self.scroll = self.scroll.saturating_add(10);
InteractionResult::Handled
}
KeyCode::PageUp => {
self.scroll = self.scroll.saturating_sub(10);
InteractionResult::Handled
}
_ => InteractionResult::Unhandled,
}
}
fn key_hints(&self) -> Vec<crate::screens::screens::KeyHint> {
vec![
crate::screens::screens::KeyHint {
keys: "Up/Down",
action: "Scroll",
},
crate::screens::screens::KeyHint {
keys: "Esc/?",
action: "Close",
},
]
}
}
use std::any::Any;