1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
use torin::geometry::CursorPoint;
pub use winit::event::MouseButton;
use crate::{
events::ErasedEventData,
impl_event,
};
impl_event! [
MouseData;
/// The `click` event fires when the user starts and ends a click in an element with the left button of the mouse.
///
/// Event Data: [`MouseData`](crate::events::MouseData)
///
/// ### Example
///
/// ```rust, no_run
/// # use freya::prelude::*;
/// fn app() -> Element {
/// rsx!(
/// rect {
/// width: "100",
/// height: "100",
/// background: "red",
/// onclick: |_| println!("Clicked!")
/// }
/// )
/// }
/// ```
onclick
/// The `globalclick` event fires when the user clicks anywhere.
/// Note that this fires for all mouse buttons.
/// You can check the specific variant with the [`MouseData`](crate::events::MouseData)'s `trigger_button` property.
///
/// Event Data: [`MouseData`](crate::events::MouseData)
///
/// ### Example
///
/// ```rust, no_run
/// # use freya::prelude::*;
/// fn app() -> Element {
/// rsx!(
/// rect {
/// onglobalclick: |_| println!("Clicked somewhere else!")
/// }
/// rect {
/// width: "100",
/// height: "100",
/// background: "red",
/// onclick: |_| println!("Clicked!")
/// }
/// )
/// }
/// ```
onglobalclick
/// The `click` event fires when the user clicks an element with the middle button of the mouse.
///
/// Event Data: [`MouseData`](crate::events::MouseData)
///
/// ### Example
///
/// ```rust, no_run
/// # use freya::prelude::*;
/// fn app() -> Element {
/// rsx!(
/// rect {
/// width: "100",
/// height: "100",
/// background: "red",
/// onmiddleclick: |_| println!("Clicked!")
/// }
/// )
/// }
/// ```
onmiddleclick
/// The `click` event fires when the user clicks an element with the right button of the mouse.
///
/// Event Data: [`MouseData`](crate::events::MouseData)
///
/// ### Example
///
/// ```rust, no_run
/// # use freya::prelude::*;
/// fn app() -> Element {
/// rsx!(
/// rect {
/// width: "100",
/// height: "100",
/// background: "red",
/// onrightclick: |_| println!("Clicked!")
/// }
/// )
/// }
/// ```
onrightclick
/// The `mouseup` event fires when the user ends the click in an element with the left button of the mouse.
///
/// Event Data: [`MouseData`](crate::events::MouseData)
///
/// ### Example
///
/// ```rust, no_run
/// # use freya::prelude::*;
/// fn app() -> Element {
/// rsx!(
/// rect {
/// width: "100",
/// height: "100",
/// background: "red",
/// onmouseup: |_| println!("Clicked!")
/// }
/// )
/// }
/// ```
onmouseup
/// The `mousedown` event fires when the user starts clicking an element.
/// Note that this fires for all mouse buttons.
/// You can check the specific variant with the [`MouseData`](crate::events::MouseData)'s `trigger_button` property.
///
/// Event Data: [`MouseData`](crate::events::MouseData)
///
/// ### Example
///
/// ```rust, no_run
/// # use freya::prelude::*;
/// fn app() -> Element {
/// rsx!(
/// rect {
/// width: "100",
/// height: "100",
/// background: "red",
/// onmousedown: |_| println!("Started clicking!")
/// }
/// )
/// }
/// ```
onmousedown
/// The `globalmousedown` event fires when the user starts clicking anywhere.
/// Note that this fires for all mouse buttons.
/// You can check the specific variant with the [`MouseData`](crate::events::MouseData)'s `trigger_button` property.
///
/// Event Data: [`MouseData`](crate::events::MouseData)
///
/// ### Example
///
/// ```rust, no_run
/// # use freya::prelude::*;
/// fn app() -> Element {
/// rsx!(
/// rect {
/// onglobalmousedown: |_| println!("Started clicking somewhere else!")
/// }
/// rect {
/// width: "100",
/// height: "100",
/// background: "red",
/// onmousedown: |_| println!("Started clicking!")
/// }
/// )
/// }
/// ```
onglobalmousedown
/// The `mousemove` event fires when the user moves the mouse over an element.
/// Unlike [`onmouseenter`](crate::events::onmouseenter()), this fires even if the user was already hovering over
/// the element. For that reason, it's less efficient.
///
/// Event Data: [`MouseData`](crate::events::MouseData)
///
/// ### Example
///
/// ```rust, no_run
/// # use freya::prelude::*;
/// fn app() -> Element {
/// rsx!(
/// rect {
/// width: "100",
/// height: "100",
/// background: "red",
/// onmousemove: |_| println!("Hovering!")
/// }
/// )
/// }
/// ```
onmousemove
/// The `globalmousemove` event fires when the user moves the mouse anywhere in the app.
///
/// Event Data: [`MouseData`](crate::events::MouseData)
///
/// ### Example
///
/// ```rust, no_run
/// # use freya::prelude::*;
/// fn app() -> Element {
/// rsx!(
/// rect {
/// onglobalmousemove: |_| println!("Moving the mouse anywhere!")
/// }
/// rect {
/// width: "100",
/// height: "100",
/// background: "red",
/// onmousemove: |_| println!("Moving the mouse here!")
/// }
/// )
/// }
/// ```
onglobalmousemove
/// The `mouseleave` event fires when the user stops hovering an element.
///
/// Event Data: [`MouseData`](crate::events::MouseData)
///
/// ### Example
///
/// ```rust, no_run
/// # use freya::prelude::*;
/// fn app() -> Element {
/// rsx!(
/// rect {
/// width: "100",
/// height: "100",
/// background: "red",
/// onmouseleave: |_| println!("Stopped hovering!")
/// }
/// )
/// }
/// ```
onmouseleave
/// The `mouseenter` event fires when the user starts hovering an element.
///
/// Event Data: [`MouseData`](crate::events::MouseData)
///
/// ### Example
///
/// ```rust, no_run
/// # use freya::prelude::*;
/// fn app() -> Element {
/// rsx!(
/// rect {
/// width: "100",
/// height: "100",
/// background: "red",
/// onmouseenter: |_| println!("Started hovering!")
/// }
/// )
/// }
/// ```
onmouseenter
];
/// Data of a Mouse event.
#[derive(Debug, Clone, PartialEq)]
pub struct MouseData {
pub screen_coordinates: CursorPoint,
pub element_coordinates: CursorPoint,
pub trigger_button: Option<MouseButton>,
}
impl MouseData {
pub fn new(
screen_coordinates: CursorPoint,
element_coordinates: CursorPoint,
trigger_button: Option<MouseButton>,
) -> Self {
Self {
screen_coordinates,
element_coordinates,
trigger_button,
}
}
}
impl MouseData {
/// Get the mouse coordinates relative to the window bounds.
pub fn get_screen_coordinates(&self) -> CursorPoint {
self.screen_coordinates
}
/// Get the mouse coordinates relatives to the element bounds.
pub fn get_element_coordinates(&self) -> CursorPoint {
self.element_coordinates
}
/// Get the button that triggered this event.
pub fn get_trigger_button(&self) -> Option<MouseButton> {
self.trigger_button
}
}
impl From<&ErasedEventData> for MouseData {
fn from(val: &ErasedEventData) -> Self {
val.downcast::<MouseData>().cloned().unwrap()
}
}