Files
dioxus/packages/html/src/events/keyboard.rs
T

643 lines
15 KiB
Rust

use crate::input_data::{decode_key_location, encode_key_location};
use dioxus_core::UiEvent;
use keyboard_types::{Code, Key, Location, Modifiers};
use std::convert::TryInto;
use std::fmt::{Debug, Formatter};
use std::str::FromStr;
pub type KeyboardEvent = UiEvent<KeyboardData>;
#[cfg_attr(feature = "serialize", derive(serde::Serialize, serde::Deserialize))]
#[derive(Clone)]
pub struct KeyboardData {
#[deprecated(
since = "0.3.0",
note = "This may not work in all environments. Use key() instead."
)]
pub char_code: u32,
/// Identify which "key" was entered.
#[deprecated(since = "0.3.0", note = "use key() instead")]
pub key: String,
/// Get the key code as an enum Variant.
#[deprecated(
since = "0.3.0",
note = "This may not work in all environments. Use code() instead."
)]
pub key_code: KeyCode,
/// the physical key on the keyboard
code: Code,
/// Indicate if the `alt` modifier key was pressed during this keyboard event
#[deprecated(since = "0.3.0", note = "use modifiers() instead")]
pub alt_key: bool,
/// Indicate if the `ctrl` modifier key was pressed during this keyboard event
#[deprecated(since = "0.3.0", note = "use modifiers() instead")]
pub ctrl_key: bool,
/// Indicate if the `meta` modifier key was pressed during this keyboard event
#[deprecated(since = "0.3.0", note = "use modifiers() instead")]
pub meta_key: bool,
/// Indicate if the `shift` modifier key was pressed during this keyboard event
#[deprecated(since = "0.3.0", note = "use modifiers() instead")]
pub shift_key: bool,
#[deprecated(since = "0.3.0", note = "use location() instead")]
pub location: usize,
#[deprecated(since = "0.3.0", note = "use is_auto_repeating() instead")]
pub repeat: bool,
#[deprecated(since = "0.3.0", note = "use code() or key() instead")]
pub which: usize,
}
impl_event! {
KeyboardData;
/// onkeydown
onkeydown
/// onkeypress
onkeypress
/// onkeyup
onkeyup
}
impl KeyboardData {
pub fn new(
key: Key,
code: Code,
location: Location,
is_auto_repeating: bool,
modifiers: Modifiers,
) -> Self {
#[allow(deprecated)]
KeyboardData {
char_code: key.legacy_charcode(),
key: key.to_string(),
key_code: KeyCode::from_raw_code(
key.legacy_keycode()
.try_into()
.expect("could not convert keycode to u8"),
),
code,
alt_key: modifiers.contains(Modifiers::ALT),
ctrl_key: modifiers.contains(Modifiers::CONTROL),
meta_key: modifiers.contains(Modifiers::META),
shift_key: modifiers.contains(Modifiers::SHIFT),
location: encode_key_location(location),
repeat: is_auto_repeating,
which: key
.legacy_charcode()
.try_into()
.expect("could not convert charcode to usize"),
}
}
/// The value of the key pressed by the user, taking into consideration the state of modifier keys such as Shift as well as the keyboard locale and layout.
pub fn key(&self) -> Key {
#[allow(deprecated)]
FromStr::from_str(&self.key).expect("could not parse")
}
/// A physical key on the keyboard (as opposed to the character generated by pressing the key). In other words, this property returns a value that isn't altered by keyboard layout or the state of the modifier keys.
pub fn code(&self) -> Code {
self.code
}
/// The set of modifier keys which were pressed when the event occurred
pub fn modifiers(&self) -> Modifiers {
let mut modifiers = Modifiers::empty();
#[allow(deprecated)]
{
if self.alt_key {
modifiers.insert(Modifiers::ALT);
}
if self.ctrl_key {
modifiers.insert(Modifiers::CONTROL);
}
if self.meta_key {
modifiers.insert(Modifiers::META);
}
if self.shift_key {
modifiers.insert(Modifiers::SHIFT);
}
}
modifiers
}
/// The location of the key on the keyboard or other input device.
pub fn location(&self) -> Location {
#[allow(deprecated)]
decode_key_location(self.location)
}
/// `true` iff the key is being held down such that it is automatically repeating.
pub fn is_auto_repeating(&self) -> bool {
#[allow(deprecated)]
self.repeat
}
}
impl Debug for KeyboardData {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
f.debug_struct("KeyboardData")
.field("key", &self.key())
.field("code", &self.code())
.field("modifiers", &self.modifiers())
.field("location", &self.location())
.field("is_auto_repeating", &self.is_auto_repeating())
.finish()
}
}
#[cfg_attr(
feature = "serialize",
derive(serde_repr::Serialize_repr, serde_repr::Deserialize_repr)
)]
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
#[repr(u8)]
pub enum KeyCode {
// That key has no keycode, = 0
// break, = 3
// backspace / delete, = 8
// tab, = 9
// clear, = 12
// enter, = 13
// shift, = 16
// ctrl, = 17
// alt, = 18
// pause/break, = 19
// caps lock, = 20
// hangul, = 21
// hanja, = 25
// escape, = 27
// conversion, = 28
// non-conversion, = 29
// spacebar, = 32
// page up, = 33
// page down, = 34
// end, = 35
// home, = 36
// left arrow, = 37
// up arrow, = 38
// right arrow, = 39
// down arrow, = 40
// select, = 41
// print, = 42
// execute, = 43
// Print Screen, = 44
// insert, = 45
// delete, = 46
// help, = 47
// 0, = 48
// 1, = 49
// 2, = 50
// 3, = 51
// 4, = 52
// 5, = 53
// 6, = 54
// 7, = 55
// 8, = 56
// 9, = 57
// :, = 58
// semicolon (firefox), equals, = 59
// <, = 60
// equals (firefox), = 61
// ß, = 63
// @ (firefox), = 64
// a, = 65
// b, = 66
// c, = 67
// d, = 68
// e, = 69
// f, = 70
// g, = 71
// h, = 72
// i, = 73
// j, = 74
// k, = 75
// l, = 76
// m, = 77
// n, = 78
// o, = 79
// p, = 80
// q, = 81
// r, = 82
// s, = 83
// t, = 84
// u, = 85
// v, = 86
// w, = 87
// x, = 88
// y, = 89
// z, = 90
// Windows Key / Left ⌘ / Chromebook Search key, = 91
// right window key, = 92
// Windows Menu / Right ⌘, = 93
// sleep, = 95
// numpad 0, = 96
// numpad 1, = 97
// numpad 2, = 98
// numpad 3, = 99
// numpad 4, = 100
// numpad 5, = 101
// numpad 6, = 102
// numpad 7, = 103
// numpad 8, = 104
// numpad 9, = 105
// multiply, = 106
// add, = 107
// numpad period (firefox), = 108
// subtract, = 109
// decimal point, = 110
// divide, = 111
// f1, = 112
// f2, = 113
// f3, = 114
// f4, = 115
// f5, = 116
// f6, = 117
// f7, = 118
// f8, = 119
// f9, = 120
// f10, = 121
// f11, = 122
// f12, = 123
// f13, = 124
// f14, = 125
// f15, = 126
// f16, = 127
// f17, = 128
// f18, = 129
// f19, = 130
// f20, = 131
// f21, = 132
// f22, = 133
// f23, = 134
// f24, = 135
// f25, = 136
// f26, = 137
// f27, = 138
// f28, = 139
// f29, = 140
// f30, = 141
// f31, = 142
// f32, = 143
// num lock, = 144
// scroll lock, = 145
// airplane mode, = 151
// ^, = 160
// !, = 161
// ؛ (arabic semicolon), = 162
// #, = 163
// $, = 164
// ù, = 165
// page backward, = 166
// page forward, = 167
// refresh, = 168
// closing paren (AZERTY), = 169
// *, = 170
// ~ + * key, = 171
// home key, = 172
// minus (firefox), mute/unmute, = 173
// decrease volume level, = 174
// increase volume level, = 175
// next, = 176
// previous, = 177
// stop, = 178
// play/pause, = 179
// e-mail, = 180
// mute/unmute (firefox), = 181
// decrease volume level (firefox), = 182
// increase volume level (firefox), = 183
// semi-colon / ñ, = 186
// equal sign, = 187
// comma, = 188
// dash, = 189
// period, = 190
// forward slash / ç, = 191
// grave accent / ñ / æ / ö, = 192
// ?, / or °, = 193
// numpad period (chrome), = 194
// open bracket, = 219
// back slash, = 220
// close bracket / å, = 221
// single quote / ø / ä, = 222
// `, = 223
// left or right ⌘ key (firefox), = 224
// altgr, = 225
// < /git >, left back slash, = 226
// GNOME Compose Key, = 230
// ç, = 231
// XF86Forward, = 233
// XF86Back, = 234
// non-conversion, = 235
// alphanumeric, = 240
// hiragana/katakana, = 242
// half-width/full-width, = 243
// kanji, = 244
// unlock trackpad (Chrome/Edge), = 251
// toggle touchpad, = 255
NA = 0,
Break = 3,
Backspace = 8,
Tab = 9,
Clear = 12,
Enter = 13,
Shift = 16,
Ctrl = 17,
Alt = 18,
Pause = 19,
CapsLock = 20,
// hangul, = 21
// hanja, = 25
Escape = 27,
// conversion, = 28
// non-conversion, = 29
Space = 32,
PageUp = 33,
PageDown = 34,
End = 35,
Home = 36,
LeftArrow = 37,
UpArrow = 38,
RightArrow = 39,
DownArrow = 40,
// select, = 41
// print, = 42
// execute, = 43
// Print Screen, = 44
Insert = 45,
Delete = 46,
// help, = 47
Num0 = 48,
Num1 = 49,
Num2 = 50,
Num3 = 51,
Num4 = 52,
Num5 = 53,
Num6 = 54,
Num7 = 55,
Num8 = 56,
Num9 = 57,
// :, = 58
// semicolon (firefox), equals, = 59
// <, = 60
// equals (firefox), = 61
// ß, = 63
// @ (firefox), = 64
A = 65,
B = 66,
C = 67,
D = 68,
E = 69,
F = 70,
G = 71,
H = 72,
I = 73,
J = 74,
K = 75,
L = 76,
M = 77,
N = 78,
O = 79,
P = 80,
Q = 81,
R = 82,
S = 83,
T = 84,
U = 85,
V = 86,
W = 87,
X = 88,
Y = 89,
Z = 90,
LeftWindow = 91,
RightWindow = 92,
SelectKey = 93,
Numpad0 = 96,
Numpad1 = 97,
Numpad2 = 98,
Numpad3 = 99,
Numpad4 = 100,
Numpad5 = 101,
Numpad6 = 102,
Numpad7 = 103,
Numpad8 = 104,
Numpad9 = 105,
Multiply = 106,
Add = 107,
Subtract = 109,
DecimalPoint = 110,
Divide = 111,
F1 = 112,
F2 = 113,
F3 = 114,
F4 = 115,
F5 = 116,
F6 = 117,
F7 = 118,
F8 = 119,
F9 = 120,
F10 = 121,
F11 = 122,
F12 = 123,
// f13, = 124
// f14, = 125
// f15, = 126
// f16, = 127
// f17, = 128
// f18, = 129
// f19, = 130
// f20, = 131
// f21, = 132
// f22, = 133
// f23, = 134
// f24, = 135
// f25, = 136
// f26, = 137
// f27, = 138
// f28, = 139
// f29, = 140
// f30, = 141
// f31, = 142
// f32, = 143
NumLock = 144,
ScrollLock = 145,
// airplane mode, = 151
// ^, = 160
// !, = 161
// ؛ (arabic semicolon), = 162
// #, = 163
// $, = 164
// ù, = 165
// page backward, = 166
// page forward, = 167
// refresh, = 168
// closing paren (AZERTY), = 169
// *, = 170
// ~ + * key, = 171
// home key, = 172
// minus (firefox), mute/unmute, = 173
// decrease volume level, = 174
// increase volume level, = 175
// next, = 176
// previous, = 177
// stop, = 178
// play/pause, = 179
// e-mail, = 180
// mute/unmute (firefox), = 181
// decrease volume level (firefox), = 182
// increase volume level (firefox), = 183
Semicolon = 186,
EqualSign = 187,
Comma = 188,
Dash = 189,
Period = 190,
ForwardSlash = 191,
GraveAccent = 192,
// ?, / or °, = 193
// numpad period (chrome), = 194
OpenBracket = 219,
BackSlash = 220,
CloseBraket = 221,
SingleQuote = 222,
// `, = 223
// left or right ⌘ key (firefox), = 224
// altgr, = 225
// < /git >, left back slash, = 226
// GNOME Compose Key, = 230
// ç, = 231
// XF86Forward, = 233
// XF86Back, = 234
// non-conversion, = 235
// alphanumeric, = 240
// hiragana/katakana, = 242
// half-width/full-width, = 243
// kanji, = 244
// unlock trackpad (Chrome/Edge), = 251
// toggle touchpad, = 255
#[cfg_attr(feature = "serialize", serde(other))]
Unknown,
}
impl KeyCode {
pub fn from_raw_code(i: u8) -> Self {
use KeyCode::*;
match i {
8 => Backspace,
9 => Tab,
13 => Enter,
16 => Shift,
17 => Ctrl,
18 => Alt,
19 => Pause,
20 => CapsLock,
27 => Escape,
33 => PageUp,
34 => PageDown,
35 => End,
36 => Home,
37 => LeftArrow,
38 => UpArrow,
39 => RightArrow,
40 => DownArrow,
45 => Insert,
46 => Delete,
48 => Num0,
49 => Num1,
50 => Num2,
51 => Num3,
52 => Num4,
53 => Num5,
54 => Num6,
55 => Num7,
56 => Num8,
57 => Num9,
65 => A,
66 => B,
67 => C,
68 => D,
69 => E,
70 => F,
71 => G,
72 => H,
73 => I,
74 => J,
75 => K,
76 => L,
77 => M,
78 => N,
79 => O,
80 => P,
81 => Q,
82 => R,
83 => S,
84 => T,
85 => U,
86 => V,
87 => W,
88 => X,
89 => Y,
90 => Z,
91 => LeftWindow,
92 => RightWindow,
93 => SelectKey,
96 => Numpad0,
97 => Numpad1,
98 => Numpad2,
99 => Numpad3,
100 => Numpad4,
101 => Numpad5,
102 => Numpad6,
103 => Numpad7,
104 => Numpad8,
105 => Numpad9,
106 => Multiply,
107 => Add,
109 => Subtract,
110 => DecimalPoint,
111 => Divide,
112 => F1,
113 => F2,
114 => F3,
115 => F4,
116 => F5,
117 => F6,
118 => F7,
119 => F8,
120 => F9,
121 => F10,
122 => F11,
123 => F12,
144 => NumLock,
145 => ScrollLock,
186 => Semicolon,
187 => EqualSign,
188 => Comma,
189 => Dash,
190 => Period,
191 => ForwardSlash,
192 => GraveAccent,
219 => OpenBracket,
220 => BackSlash,
221 => CloseBraket,
222 => SingleQuote,
_ => Unknown,
}
}
// get the raw code
pub fn raw_code(&self) -> u32 {
*self as u32
}
}