Update interpreter and example

This commit is contained in:
Reinis Mazeiks 2022-05-12 14:36:52 +03:00
parent ed34e339fc
commit aaf9d4665f
5 changed files with 57 additions and 41 deletions

View file

@ -5,6 +5,7 @@ This calculator version uses React-style state management. All state is held as
use dioxus::events::*;
use dioxus::prelude::*;
use dioxus_html::input_data::keyboard_types::Key;
fn main() {
use dioxus::desktop::tao::dpi::LogicalSize;
@ -29,33 +30,38 @@ fn app(cx: Scope) -> Element {
let input_operator = move |key: &str| val.make_mut().push_str(key);
let handle_key_down_event = move |evt: KeyboardEvent| match evt.key() {
Key::Backspace => {
if !val.len() != 0 {
val.make_mut().pop();
}
}
Key::Character(character) => match character.as_str() {
"+" => input_operator("+"),
"-" => input_operator("-"),
"/" => input_operator("/"),
"*" => input_operator("*"),
"0" => input_digit(0),
"1" => input_digit(1),
"2" => input_digit(2),
"3" => input_digit(3),
"4" => input_digit(4),
"5" => input_digit(5),
"6" => input_digit(6),
"7" => input_digit(7),
"8" => input_digit(8),
"9" => input_digit(9),
_ => {}
},
_ => {}
};
cx.render(rsx!(
style { [include_str!("./assets/calculator.css")] }
div { id: "wrapper",
div { class: "app",
div { class: "calculator",
onkeydown: move |evt| match evt.key_code {
KeyCode::Add => input_operator("+"),
KeyCode::Subtract => input_operator("-"),
KeyCode::Divide => input_operator("/"),
KeyCode::Multiply => input_operator("*"),
KeyCode::Num0 => input_digit(0),
KeyCode::Num1 => input_digit(1),
KeyCode::Num2 => input_digit(2),
KeyCode::Num3 => input_digit(3),
KeyCode::Num4 => input_digit(4),
KeyCode::Num5 => input_digit(5),
KeyCode::Num6 => input_digit(6),
KeyCode::Num7 => input_digit(7),
KeyCode::Num8 => input_digit(8),
KeyCode::Num9 => input_digit(9),
KeyCode::Backspace => {
if !val.len() != 0 {
val.make_mut().pop();
}
}
_ => {}
},
onkeydown: handle_key_down_event,
div { class: "calculator-display", [val.to_string()] }
div { class: "calculator-keypad",
div { class: "input-keys",

View file

@ -1,6 +1,7 @@
use dioxus::events::WheelEvent;
use dioxus::prelude::*;
use dioxus_html::geometry::ScreenPoint;
use dioxus_html::input_data::keyboard_types::Code;
use dioxus_html::input_data::MouseButtonSet;
use dioxus_html::on::{KeyboardEvent, MouseEvent};
use dioxus_html::KeyCode;
@ -16,6 +17,21 @@ fn app(cx: Scope) -> Element {
let buttons = use_state(&cx, || MouseButtonSet::empty());
let mouse_clicked = use_state(&cx, || false);
let key_down_handler = move |evt: KeyboardEvent| {
match evt.data.code() {
Code::ArrowLeft => count.set(count + 1),
Code::ArrowRight => count.set(count - 1),
Code::ArrowUp => count.set(count + 10),
Code::ArrowDown => count.set(count - 10),
_ => {}
}
key.set(format!(
"{:?} repeating: {:?}",
evt.key(),
evt.is_auto_repeating()
));
};
cx.render(rsx! {
div {
width: "100%",
@ -24,16 +40,7 @@ fn app(cx: Scope) -> Element {
justify_content: "center",
align_items: "center",
flex_direction: "column",
onkeydown: move |evt: KeyboardEvent| {
match evt.data.key_code {
KeyCode::LeftArrow => count.set(count + 1),
KeyCode::RightArrow => count.set(count - 1),
KeyCode::UpArrow => count.set(count + 10),
KeyCode::DownArrow => count.set(count - 10),
_ => {},
}
key.set(format!("{:?} repeating: {:?}", evt.key, evt.repeat));
},
onkeydown: key_down_handler,
onwheel: move |evt: WheelEvent| {
count.set(count + evt.data.delta().strip_units().y as i64);
},

View file

@ -14,7 +14,6 @@ pub mod on {
MouseButton, MouseButtonSet,
};
use euclid::UnknownUnit;
use keyboard_types::Key::Alt;
use keyboard_types::{Code, Key, Location, Modifiers};
use std::collections::HashMap;
use std::convert::TryInto;
@ -908,7 +907,6 @@ pub mod on {
)]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
#[deprecated(since = "0.3.0", note = "use keyboard_types::Code instead")]
pub enum KeyCode {
// That key has no keycode, = 0
// break, = 3

View file

@ -334,6 +334,7 @@ export function serialize_event(event) {
location,
repeat,
which,
code,
} = event;
return {
char_code: charCode,
@ -347,6 +348,7 @@ export function serialize_event(event) {
repeat: repeat,
which: which,
locale: "locale",
code,
};
}
case "focus":

View file

@ -11,8 +11,7 @@ use dioxus_html::geometry::{
use dioxus_html::input_data::keyboard_types::{Code, Key, Location, Modifiers};
use dioxus_html::input_data::MouseButtonSet as DioxusMouseButtons;
use dioxus_html::input_data::{MouseButton as DioxusMouseButton, MouseButtonSet};
use dioxus_html::{on::*, KeyCode};
use std::str::FromStr;
use dioxus_html::on::*;
use std::{
any::Any,
cell::RefCell,
@ -140,14 +139,18 @@ impl InnerInputState {
EventData::Wheel(ref w) => self.wheel = Some(w.clone()),
EventData::Screen(ref s) => self.screen = Some(*s),
EventData::Keyboard(ref mut k) => {
let repeat = self
let is_repeating = self
.last_key_pressed
.as_ref()
.filter(|k2| k2.0.key == k.key && k2.1.elapsed() < MAX_REPEAT_TIME)
// heuristic for guessing which presses are auto-repeating. not necessarily accurate
.filter(|k2| k2.0.key() == k.key() && k2.1.elapsed() < MAX_REPEAT_TIME)
.is_some();
k.repeat = repeat;
let new = k.clone();
self.last_key_pressed = Some((new, Instant::now()));
if is_repeating {
let new = k.clone();
self.last_key_pressed = Some((new, Instant::now()));
*k = KeyboardData::new(k.key(), k.code(), k.location(), true, k.modifiers());
}
}
}
}