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trezor-firmware/core/embed/rust/src/ui/model_tr/component/hold_to_confirm.rs

141 lines
3.8 KiB

use crate::{
strutil::TString,
time::{Duration, Instant},
ui::{
component::{Component, Event, EventCtx},
event::ButtonEvent,
geometry::Rect,
shape::Renderer,
},
};
use super::{
loader::{Loader, DEFAULT_DURATION_MS},
theme, ButtonContent, ButtonDetails, ButtonPos, LoaderMsg, LoaderStyleSheet,
};
pub enum HoldToConfirmMsg {
Confirmed,
FailedToConfirm,
}
pub struct HoldToConfirm {
pos: ButtonPos,
loader: Loader,
text_width: i16,
}
impl HoldToConfirm {
pub fn text<T: Into<TString<'static>>>(
pos: ButtonPos,
text: T,
styles: LoaderStyleSheet,
duration: Duration,
) -> Self {
let text = text.into();
let text_width = text.map(|t| styles.normal.font.visible_text_width(t));
Self {
pos,
loader: Loader::text(text, styles).with_growing_duration(duration),
text_width,
}
}
pub fn from_button_details(pos: ButtonPos, btn_details: ButtonDetails) -> Self {
let duration = btn_details
.duration
.unwrap_or_else(|| Duration::from_millis(DEFAULT_DURATION_MS));
match btn_details.content {
ButtonContent::Text(text) => {
Self::text(pos, text, LoaderStyleSheet::default_loader(), duration)
}
ButtonContent::Icon(_) => panic!("Icon is not supported"),
}
}
/// Updating the text of the component and re-placing it.
pub fn set_text<T: Into<TString<'static>>>(&mut self, text: T, button_area: Rect) {
let text = text.into();
self.text_width = self.loader.get_text_width(&text);
self.loader.set_text(text);
self.place(button_area);
}
pub fn reset(&mut self) {
self.loader.reset();
}
pub fn set_duration(&mut self, duration: Duration) {
self.loader.set_duration(duration);
}
pub fn get_duration(&self) -> Duration {
self.loader.get_duration()
}
pub fn get_text(&self) -> TString<'static> {
self.loader.get_text()
}
fn placement(&mut self, area: Rect, pos: ButtonPos) -> Rect {
let button_width = self.text_width + 2 * theme::BUTTON_OUTLINE;
match pos {
ButtonPos::Left => area.split_left(button_width).0,
ButtonPos::Right => area.split_right(button_width).1,
ButtonPos::Middle => area.split_center(button_width).1,
}
}
}
impl Component for HoldToConfirm {
type Msg = HoldToConfirmMsg;
fn place(&mut self, bounds: Rect) -> Rect {
let loader_area = self.placement(bounds, self.pos);
self.loader.place(loader_area)
}
fn event(&mut self, ctx: &mut EventCtx, event: Event) -> Option<Self::Msg> {
match event {
Event::Button(ButtonEvent::HoldStarted) => {
self.loader.start_growing(ctx, Instant::now());
}
Event::Button(ButtonEvent::HoldEnded) => {
if self.loader.is_animating() {
self.loader.start_shrinking(ctx, Instant::now());
}
}
_ => {}
};
let msg = self.loader.event(ctx, event);
if let Some(LoaderMsg::GrownCompletely) = msg {
return Some(HoldToConfirmMsg::Confirmed);
}
if let Some(LoaderMsg::ShrunkCompletely) = msg {
return Some(HoldToConfirmMsg::FailedToConfirm);
}
None
}
fn paint(&mut self) {
self.loader.paint();
}
fn render<'s>(&'s self, target: &mut impl Renderer<'s>) {
self.loader.render(target);
}
}
// DEBUG-ONLY SECTION BELOW
#[cfg(feature = "ui_debug")]
impl crate::trace::Trace for HoldToConfirm {
fn trace(&self, t: &mut dyn crate::trace::Tracer) {
t.component("HoldToConfirm");
t.child("loader", &self.loader);
}
}