misskey/src/client/components/ui/button.vue
2021-08-08 12:19:10 +09:00

238 lines
4.3 KiB
Vue

<template>
<component class="bghgjjyj _button"
:is="link ? 'MkA' : 'button'"
:class="{ inline, primary, danger, full }"
:type="type"
@click="$emit('click', $event)"
@mousedown="onMousedown"
>
<div ref="ripples" class="ripples"></div>
<div class="content">
<slot></slot>
</div>
</component>
</template>
<script lang="ts">
import { defineComponent } from 'vue';
export default defineComponent({
props: {
type: {
type: String,
required: false
},
primary: {
type: Boolean,
required: false,
default: false
},
inline: {
type: Boolean,
required: false,
default: false
},
link: {
type: Boolean,
required: false,
default: false
},
autofocus: {
type: Boolean,
required: false,
default: false
},
wait: {
type: Boolean,
required: false,
default: false
},
danger: {
type: Boolean,
required: false,
default: false
},
full: {
type: Boolean,
required: false,
default: false
},
},
emits: ['click'],
mounted() {
if (this.autofocus) {
this.$nextTick(() => {
this.$el.focus();
});
}
},
methods: {
onMousedown(e: MouseEvent) {
function distance(p, q) {
return Math.hypot(p.x - q.x, p.y - q.y);
}
function calcCircleScale(boxW, boxH, circleCenterX, circleCenterY) {
const origin = {x: circleCenterX, y: circleCenterY};
const dist1 = distance({x: 0, y: 0}, origin);
const dist2 = distance({x: boxW, y: 0}, origin);
const dist3 = distance({x: 0, y: boxH}, origin);
const dist4 = distance({x: boxW, y: boxH }, origin);
return Math.max(dist1, dist2, dist3, dist4) * 2;
}
const rect = e.target.getBoundingClientRect();
const ripple = document.createElement('div');
ripple.style.top = (e.clientY - rect.top - 1).toString() + 'px';
ripple.style.left = (e.clientX - rect.left - 1).toString() + 'px';
this.$refs.ripples.appendChild(ripple);
const circleCenterX = e.clientX - rect.left;
const circleCenterY = e.clientY - rect.top;
const scale = calcCircleScale(e.target.clientWidth, e.target.clientHeight, circleCenterX, circleCenterY);
setTimeout(() => {
ripple.style.transform = 'scale(' + (scale / 2) + ')';
}, 1);
setTimeout(() => {
ripple.style.transition = 'all 1s ease';
ripple.style.opacity = '0';
}, 1000);
setTimeout(() => {
if (this.$refs.ripples) this.$refs.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: 8px 14px;
text-align: center;
font-weight: normal;
font-size: 0.9em;
line-height: 24px;
box-shadow: none;
text-decoration: none;
background: var(--buttonBg);
border-radius: 999px;
overflow: hidden;
box-sizing: border-box;
&:not(:disabled):hover {
background: var(--buttonHoverBg);
}
&:not(:disabled):active {
background: var(--buttonHoverBg);
}
&.full {
width: 100%;
}
&.primary {
font-weight: bold;
color: #fff !important;
background: var(--accent);
&:not(:disabled):hover {
background: var(--X8);
}
&:not(:disabled):active {
background: 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 {
&:after {
content: "";
pointer-events: none;
position: absolute;
top: -5px;
right: -5px;
bottom: -5px;
left: -5px;
border: 2px solid var(--accentAlpha03);
border-radius: 10px;
}
}
&.inline + .bghgjjyj {
margin-left: 12px;
}
&:not(.inline) + .bghgjjyj {
margin-top: 16px;
}
&.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>