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mirror of https://github.com/MisskeyIO/misskey synced 2024-12-23 19:18:44 +09:00
MisskeyIO/packages/frontend/src/components/MkButton.vue
2022-12-27 18:29:39 +09:00

228 lines
4.5 KiB
Vue

<template>
<button
v-if="!link"
ref="el" class="bghgjjyj _button"
:class="{ inline, primary, gradate, danger, rounded, full }"
:type="type"
@click="emit('click', $event)"
@mousedown="onMousedown"
>
<div ref="ripples" class="ripples"></div>
<div class="content">
<slot></slot>
</div>
</button>
<MkA
v-else class="bghgjjyj _button"
:class="{ inline, primary, gradate, danger, rounded, full }"
:to="to"
@mousedown="onMousedown"
>
<div ref="ripples" class="ripples"></div>
<div class="content">
<slot></slot>
</div>
</MkA>
</template>
<script lang="ts" setup>
import { nextTick, onMounted } from 'vue';
const props = defineProps<{
type?: 'button' | 'submit' | 'reset';
primary?: boolean;
gradate?: boolean;
rounded?: boolean;
inline?: boolean;
link?: boolean;
to?: string;
autofocus?: boolean;
wait?: boolean;
danger?: boolean;
full?: boolean;
}>();
const emit = defineEmits<{
(ev: 'click', payload: MouseEvent): void;
}>();
let el = $ref<HTMLElement | null>(null);
let ripples = $ref<HTMLElement | null>(null);
onMounted(() => {
if (props.autofocus) {
nextTick(() => {
el!.focus();
});
}
});
function distance(p, q): number {
return Math.hypot(p.x - q.x, p.y - q.y);
}
function calcCircleScale(boxW, boxH, circleCenterX, circleCenterY): number {
const origin = { x: circleCenterX, y: circleCenterY };
const dist1 = distance({ x: 0, y: 0 }, origin);
const dist2 = distance({ x: boxW, y: 0 }, origin);
const dist3 = distance({ x: 0, y: boxH }, origin);
const dist4 = distance({ x: boxW, y: boxH }, origin);
return Math.max(dist1, dist2, dist3, dist4) * 2;
}
function onMousedown(evt: MouseEvent): void {
const target = evt.target! as HTMLElement;
const rect = target.getBoundingClientRect();
const ripple = document.createElement('div');
ripple.style.top = (evt.clientY - rect.top - 1).toString() + 'px';
ripple.style.left = (evt.clientX - rect.left - 1).toString() + 'px';
ripples!.appendChild(ripple);
const circleCenterX = evt.clientX - rect.left;
const circleCenterY = evt.clientY - rect.top;
const scale = calcCircleScale(target.clientWidth, target.clientHeight, circleCenterX, circleCenterY);
window.setTimeout(() => {
ripple.style.transform = 'scale(' + (scale / 2) + ')';
}, 1);
window.setTimeout(() => {
ripple.style.transition = 'all 1s ease';
ripple.style.opacity = '0';
}, 1000);
window.setTimeout(() => {
if (ripples) ripples.removeChild(ripple);
}, 2000);
}
</script>
<style lang="scss" scoped>
.bghgjjyj {
position: relative;
z-index: 1; // 他コンポーネントのbox-shadowに隠されないようにするため
display: block;
min-width: 100px;
width: max-content;
padding: 7px 14px;
text-align: center;
font-weight: normal;
font-size: 95%;
box-shadow: none;
text-decoration: none;
background: var(--buttonBg);
border-radius: 5px;
overflow: clip;
box-sizing: border-box;
transition: background 0.1s ease;
&:not(:disabled):hover {
background: var(--buttonHoverBg);
}
&:not(:disabled):active {
background: var(--buttonHoverBg);
}
&.full {
width: 100%;
}
&.rounded {
border-radius: 999px;
}
&.primary {
font-weight: bold;
color: var(--fgOnAccent) !important;
background: var(--accent);
&:not(:disabled):hover {
background: var(--X8);
}
&:not(:disabled):active {
background: var(--X8);
}
}
&.gradate {
font-weight: bold;
color: var(--fgOnAccent) !important;
background: linear-gradient(90deg, var(--buttonGradateA), var(--buttonGradateB));
&:not(:disabled):hover {
background: linear-gradient(90deg, var(--X8), var(--X8));
}
&:not(:disabled):active {
background: linear-gradient(90deg, var(--X8), var(--X8));
}
}
&.danger {
color: #ff2a2a;
&.primary {
color: #fff;
background: #ff2a2a;
&:not(:disabled):hover {
background: #ff4242;
}
&:not(:disabled):active {
background: #d42e2e;
}
}
}
&:disabled {
opacity: 0.7;
}
&:focus-visible {
outline: solid 2px var(--focus);
outline-offset: 2px;
}
&.inline {
display: inline-block;
width: auto;
min-width: 100px;
}
> .ripples {
position: absolute;
z-index: 0;
top: 0;
left: 0;
width: 100%;
height: 100%;
border-radius: 6px;
overflow: hidden;
::v-deep(div) {
position: absolute;
width: 2px;
height: 2px;
border-radius: 100%;
background: rgba(0, 0, 0, 0.1);
opacity: 1;
transform: scale(1);
transition: all 0.5s cubic-bezier(0,.5,0,1);
}
}
&.primary > .ripples ::v-deep(div) {
background: rgba(0, 0, 0, 0.15);
}
> .content {
position: relative;
z-index: 1;
}
}
</style>