euv-example 0.5.34

An example application demonstrating the euv UI framework with reactive signals, custom components, and WebAssembly.
Documentation 
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

use crate::*;

/// Reactive state for the keyboard events demo.
#[derive(Clone, Copy, Data)]
pub(crate) struct UseKeyboardEvent {
    /// The last key pressed down.
    #[get(type(copy))]
    pub(crate) last_key: Signal<String>,
    /// The last key code pressed down.
    #[get(type(copy))]
    pub(crate) last_key_code: Signal<String>,
    /// The last key released up.
    #[get(type(copy))]
    pub(crate) last_key_up: Signal<String>,
    /// Whether the key press is a repeat.
    #[get(type(copy))]
    pub(crate) key_repeat: Signal<bool>,
    /// The active modifier keys string.
    #[get(type(copy))]
    pub(crate) modifier: Signal<String>,
}

/// Reactive state for the mouse events demo.
#[derive(Clone, Copy, Data)]
pub(crate) struct UseMouseEvent {
    /// The total click count.
    #[get(type(copy))]
    pub(crate) click_count: Signal<i32>,
    /// The total double-click count.
    #[get(type(copy))]
    pub(crate) double_click_count: Signal<i32>,
    /// The client position string.
    #[get(type(copy))]
    pub(crate) mouse_pos: Signal<String>,
    /// The screen position string.
    #[get(type(copy))]
    pub(crate) mouse_screen_pos: Signal<String>,
    /// The mouse button name.
    #[get(type(copy))]
    pub(crate) mouse_button: Signal<String>,
    /// The mouse buttons bitmask string.
    #[get(type(copy))]
    pub(crate) mouse_buttons: Signal<String>,
    /// The mouse enter count.
    #[get(type(copy))]
    pub(crate) mouse_enter_count: Signal<i32>,
    /// The mouse leave count.
    #[get(type(copy))]
    pub(crate) mouse_leave_count: Signal<i32>,
    /// The mouse over count.
    #[get(type(copy))]
    pub(crate) mouse_over_count: Signal<i32>,
    /// The mouse out count.
    #[get(type(copy))]
    pub(crate) mouse_out_count: Signal<i32>,
    /// The mouse down count.
    #[get(type(copy))]
    pub(crate) mouse_down_count: Signal<i32>,
    /// The mouse up count.
    #[get(type(copy))]
    pub(crate) mouse_up_count: Signal<i32>,
}

/// Reactive state for the focus events demo.
#[derive(Clone, Copy, Data)]
pub(crate) struct UseFocusEvent {
    /// The current focus status string.
    #[get(type(copy))]
    pub(crate) focus_status: Signal<String>,
    /// The focus-in count.
    #[get(type(copy))]
    pub(crate) focus_in_count: Signal<i32>,
    /// The focus-out count.
    #[get(type(copy))]
    pub(crate) focus_out_count: Signal<i32>,
}

/// Reactive state for the drag events demo.
#[derive(Clone, Copy, Data)]
pub(crate) struct UseDragEvent {
    /// The current drag status string.
    #[get(type(copy))]
    pub(crate) drag_status: Signal<String>,
    /// The drag position string.
    #[get(type(copy))]
    pub(crate) drag_pos: Signal<String>,
    /// The drag data types string.
    #[get(type(copy))]
    pub(crate) drag_types: Signal<String>,
    /// The counter used to track whether the cursor is inside the drop zone.
    ///
    /// Incremented on `dragenter`, decremented on `dragleave`.
    /// Non-zero means the cursor is inside the zone, avoiding false
    /// triggers when moving between child elements.
    #[get(type(copy))]
    pub(crate) drag_enter_counter: Signal<i32>,
    /// The pending drag position to be flushed on the next animation frame.
    #[get(type(copy))]
    pub(crate) drag_pending_pos: Signal<String>,
    /// The request-animation-frame ID used for throttling drag position updates.
    #[get(type(copy))]
    pub(crate) drag_raf_id: Signal<i32>,
}

/// Reactive state for the wheel event demo.
#[derive(Clone, Copy, Data)]
pub(crate) struct UseWheelEvent {
    /// The wheel delta string.
    #[get(type(copy))]
    pub(crate) wheel_delta: Signal<String>,
    /// The accumulated vertical scroll total.
    #[get(type(copy))]
    pub(crate) wheel_total: Signal<f64>,
}

/// Reactive state for the clipboard events demo.
#[derive(Clone, Copy, Data)]
pub(crate) struct UseClipboardEvent {
    /// The clipboard data content.
    #[get(type(copy))]
    pub(crate) clipboard_data: Signal<String>,
    /// The clipboard event type name.
    #[get(type(copy))]
    pub(crate) clipboard_event_type: Signal<String>,
}

/// Reactive state for the touch events demo.
#[derive(Clone, Copy, Data)]
pub(crate) struct UseTouchEvent {
    /// The touch information string.
    #[get(type(copy))]
    pub(crate) touch_info: Signal<String>,
}

/// Reactive state for the form events demo.
#[derive(Clone, Copy, Data)]
pub(crate) struct UseFormEvent {
    /// The input value from oninput.
    #[get(type(copy))]
    pub(crate) form_input_value: Signal<String>,
    /// The change value from onchange.
    #[get(type(copy))]
    pub(crate) form_change_value: Signal<String>,
    /// The checkbox checked state.
    #[get(type(copy))]
    pub(crate) form_checkbox: Signal<bool>,
    /// The select value from onchange.
    #[get(type(copy))]
    pub(crate) form_select_value: Signal<String>,
    /// The form submit count.
    #[get(type(copy))]
    pub(crate) submit_count: Signal<i32>,
}

/// Reactive state for the audio media events demo.
#[derive(Clone, Copy, Data)]
pub(crate) struct UseMediaEvent {
    /// The media playback status.
    #[get(type(copy))]
    pub(crate) media_status: Signal<String>,
    /// The last media event log.
    #[get(type(copy))]
    pub(crate) media_event_log: Signal<String>,
}

/// Reactive state for the video events demo.
#[derive(Clone, Copy, Data)]
pub(crate) struct UseVideoEvent {
    /// The video playback status.
    #[get(type(copy))]
    pub(crate) video_status: Signal<String>,
    /// The last video event log.
    #[get(type(copy))]
    pub(crate) video_event_log: Signal<String>,
    /// The current playback time string.
    #[get(type(copy))]
    pub(crate) video_current_time: Signal<String>,
    /// The video duration string.
    #[get(type(copy))]
    pub(crate) video_duration: Signal<String>,
    /// The buffered percentage string.
    #[get(type(copy))]
    pub(crate) video_buffered: Signal<String>,
    /// The playback rate string.
    #[get(type(copy))]
    pub(crate) video_playback_rate: Signal<String>,
}

/// Reactive state for the image events demo.
#[derive(Clone, Copy, Data)]
pub(crate) struct UseImageEvent {
    /// The image load status.
    #[get(type(copy))]
    pub(crate) image_status: Signal<String>,
    /// The last image event log.
    #[get(type(copy))]
    pub(crate) image_event_log: Signal<String>,
    /// The image natural size string.
    #[get(type(copy))]
    pub(crate) image_natural_size: Signal<String>,
}