-
Notifications
You must be signed in to change notification settings - Fork 0
/
jpad-controller.js
223 lines (196 loc) · 7.04 KB
/
jpad-controller.js
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
const html = String.raw;
/**
* Hold children layout and a minimal public API for its children elements.
*
* By using directly it you can build a standalone controller for any project,
* without the need to manually manage each element by their events.
*
* @tag jpad-controller
*
* @summary Interact with children elements while providing a minimal public API
*
* @attribute {"always"|"portrait"|"landscape"} expanded - Whether to expand the inner area. Good for handling wide screens.
*
* @slot - Default centered slot
* @slot top-left - Show elements above the left slots
* @slot top - Show elements above the default slot
* @slot top-right - Show elements above the right slots
* @slot left - Show elements to the left
* @slot right - Show elements to the right
* @slot bottom-left - Show elements below the left slots
* @slot bottom - Show elements below the default slot
* @slot bottom-right - Show elements below the right slots
*
* @cssproperty [--JpadController-padding=1em] - Controls the outer padding
* @cssproperty [--JpadController-gap=.5em] - Controls the inner spacing
* @cssproperty [--JpadController-background=transparent] - Controls the element background
*
* @csspart top - Style the Top quadrant
* @csspart top-left - Style the Top-left quadrant
* @csspart top-right - Style the Top-right quadrant
* @csspart center - Style the Center quadrant
* @csspart left - Style the Left quadrant
* @csspart right - Style the Right quadrant
* @csspart bottom - Style the Bottom quadrant
* @csspart bottom-left - Style the Bottom-left quadrant
* @csspart bottom-right - Style the Bottom-right quadrant
*/
export class JpadController extends HTMLElement {
#trackpads;
#buttons;
constructor() {
super();
this.attachShadow({ mode: 'open' });
this.#trackpads = {};
this.#buttons = {};
}
connectedCallback() {
this.shadowRoot.innerHTML = html`
<style>
:host {
--JpadController-padding: 1em;
--JpadController-gap: .5em;
--JpadController-background: transparent;
display: grid;
grid-template:
"left top right" 1fr
"left center right" 1fr
"left bottom right" 1fr
/ 1fr auto 1fr;
padding: var(--JpadController-padding);
grid-gap: var(--JpadController-gap);
background: var(--JpadController-background);
}
.Top {
grid-area: top;
}
.LeftArea {
grid-area: left;
}
.Center {
grid-area: center;
}
.RightArea {
grid-area: right;
}
.Bottom {
grid-area: bottom;
}
.Area {
display: grid;
grid-template:
"above " 1fr
"middle" auto
"below " 1fr
/ 1fr;
grid-gap: var(--JpadController-gap);
}
.Surface {
display: flex;
flex-direction: row;
justify-content: center;
align-items: center;
}
@media (orientation: portrait) {
:host {
grid-template:
"top top top " auto
"left center right " 1fr
"bottom bottom bottom" auto
/ 1fr auto 1fr;
}
:host([expanded="portrait"]),
:host([expanded="always"]) {
grid-template-columns: auto 1fr auto;
}
}
@media (orientation: landscape) {
:host([expanded="landscape"]),
:host([expanded="always"]) {
grid-template-columns: auto 1fr auto;
}
}
</style>
<div class="Top Surface" part="top">
<slot name="top"></slot>
</div>
<div class="LeftArea Area">
<div class="Surface" part="top-left">
<slot name="top-left"></slot>
</div>
<div class="Surface" part="left">
<slot name="left"></slot>
</div>
<div class="Surface" part="bottom-left">
<slot name="bottom-left"></slot>
</div>
</div>
<div class="Center Surface" part="center">
<slot></slot>
</div>
<div class="RightArea Area">
<div class="Surface" part="top-right">
<slot name="top-right"></slot>
</div>
<div class="Surface" part="right">
<slot name="right"></slot>
</div>
<div class="Surface" part="bottom-right">
<slot name="bottom-right"></slot>
</div>
</div>
<div class="Bottom Surface" part="bottom">
<slot name="bottom"></slot>
</div>
`;
this.addEventListener('trackpadmove', this.#handleTrackpadMove);
this.addEventListener('buttontrigger', this.#handleButtonTrigger);
}
#handleTrackpadMove = e => {
this.#trackpads[e.detail.name] = e.detail.axis;
};
#handleButtonTrigger = e => {
this.#buttons[e.detail.name] = {
pressed: e.detail.pressed,
justPressed: e.detail.pressed,
};
};
/**
* Get a trackpad axis by its defined name.
*
* @param {string} name - The axis name
*
* @returns {{ x: number, y: number }} - The vector of the axis
*/
getAxis(name) {
return this.#trackpads[name] || { x: 0, y: 0 };
}
/**
* Get a button press state by its defined name.
*
* @param {string} name - The button or trackpad name
*
* @returns {boolean} - The state of the button or trackpad
*/
isPressed(name) {
const button = this.#buttons[name] || {};
const pressed = button.pressed || false;
return pressed;
}
/**
* Get a button press state by its defined name.
*
* It return true only on the first call until is pressed again.
*
* @param {string} name - The button or trackpad name
*
* @returns {boolean} - The state of the button or trackpad
*/
isJustPressed(name) {
const button = this.#buttons[name] || {};
const justPressed = button.justPressed || false;
button.justPressed = false;
return justPressed;
}
}
customElements.define('jpad-controller', JpadController);