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
|
<template>
<div ref="rootEl" class="dwzlatin" :class="{ opened }">
<div class="header _button" @click="toggle">
<span class="icon"><slot name="icon"></slot></span>
<span class="text"><slot name="label"></slot></span>
<span class="right">
<span class="text"><slot name="suffix"></slot></span>
<i v-if="opened" class="ti ti-chevron-up icon"></i>
<i v-else class="ti ti-chevron-down icon"></i>
</span>
</div>
<div v-if="openedAtLeastOnce" class="body" :class="{ bgSame }">
<Transition
:name="$store.state.animation ? 'folder-toggle' : ''"
@enter="enter"
@after-enter="afterEnter"
@leave="leave"
@after-leave="afterLeave"
>
<KeepAlive>
<div v-show="opened">
<MkSpacer :margin-min="14" :margin-max="22">
<slot></slot>
</MkSpacer>
</div>
</KeepAlive>
</Transition>
</div>
</div>
</template>
<script lang="ts" setup>
import { nextTick, onMounted } from 'vue';
const props = withDefaults(defineProps<{
defaultOpen: boolean;
}>(), {
defaultOpen: false,
});
const getBgColor = (el: HTMLElement) => {
const style = window.getComputedStyle(el);
if (style.backgroundColor && !['rgba(0, 0, 0, 0)', 'rgba(0,0,0,0)', 'transparent'].includes(style.backgroundColor)) {
return style.backgroundColor;
} else {
return el.parentElement ? getBgColor(el.parentElement) : 'transparent';
}
};
let rootEl = $ref<HTMLElement>();
let bgSame = $ref(false);
let opened = $ref(props.defaultOpen);
let openedAtLeastOnce = $ref(props.defaultOpen);
function enter(el) {
const elementHeight = el.getBoundingClientRect().height;
el.style.height = 0;
el.offsetHeight; // reflow
el.style.height = elementHeight + 'px';
}
function afterEnter(el) {
el.style.height = null;
}
function leave(el) {
const elementHeight = el.getBoundingClientRect().height;
el.style.height = elementHeight + 'px';
el.offsetHeight; // reflow
el.style.height = 0;
}
function afterLeave(el) {
el.style.height = null;
}
function toggle() {
if (!opened) {
openedAtLeastOnce = true;
}
nextTick(() => {
opened = !opened;
});
}
onMounted(() => {
const computedStyle = getComputedStyle(document.documentElement);
const parentBg = getBgColor(rootEl.parentElement);
const myBg = computedStyle.getPropertyValue('--panel');
bgSame = parentBg === myBg;
});
</script>
<style lang="scss" scoped>
.folder-toggle-enter-active, .folder-toggle-leave-active {
overflow-y: clip;
transition: opacity 0.3s, height 0.3s, transform 0.3s !important;
}
.folder-toggle-enter-from, .folder-toggle-leave-to {
opacity: 0;
}
.dwzlatin {
display: block;
> .header {
display: flex;
align-items: center;
width: 100%;
box-sizing: border-box;
padding: 10px 14px 10px 14px;
background: var(--buttonBg);
border-radius: 6px;
&:hover {
text-decoration: none;
background: var(--buttonHoverBg);
}
&.active {
color: var(--accent);
background: var(--buttonHoverBg);
}
> .icon {
margin-right: 0.75em;
flex-shrink: 0;
text-align: center;
opacity: 0.8;
&:empty {
display: none;
& + .text {
padding-left: 4px;
}
}
}
> .text {
white-space: nowrap;
text-overflow: ellipsis;
overflow: hidden;
padding-right: 12px;
}
> .right {
margin-left: auto;
opacity: 0.7;
white-space: nowrap;
> .text:not(:empty) {
margin-right: 0.75em;
}
}
}
> .body {
background: var(--panel);
border-radius: 0 0 6px 6px;
container-type: inline-size;
&.bgSame {
background: var(--bg);
}
}
&.opened {
> .header {
border-radius: 6px 6px 0 0;
}
}
}
</style>
|
