rudeshark.net/packages/client/src/components/global/spacer.vue
2022-02-11 22:16:20 +09:00

94 lines
1.8 KiB
Vue

<template>
<div ref="root" :class="$style.root" :style="{ padding: margin + 'px' }">
<div ref="content" :class="$style.content">
<slot></slot>
</div>
</div>
</template>
<script lang="ts">
import { deviceKind } from '@/scripts/device-kind';
import { defineComponent, inject, onMounted, onUnmounted, ref } from 'vue';
export default defineComponent({
props: {
contentMax: {
type: Number,
required: false,
default: null,
},
marginMin: {
type: Number,
required: false,
default: 12,
},
marginMax: {
type: Number,
required: false,
default: 24,
},
},
setup(props, context) {
let ro: ResizeObserver;
const root = ref<HTMLElement>();
const content = ref<HTMLElement>();
const margin = ref(0);
const shouldSpacerMin = inject('shouldSpacerMin', false);
const adjust = (rect: { width: number; height: number; }) => {
if (shouldSpacerMin || deviceKind === 'smartphone') {
margin.value = props.marginMin;
return;
}
if (rect.width > props.contentMax || (rect.width > 360 && window.innerWidth > 400)) {
margin.value = props.marginMax;
} else {
margin.value = props.marginMin;
}
};
onMounted(() => {
ro = new ResizeObserver((entries) => {
/* iOSが対応していない
adjust({
width: entries[0].borderBoxSize[0].inlineSize,
height: entries[0].borderBoxSize[0].blockSize,
});
*/
adjust({
width: root.value!.offsetWidth,
height: root.value!.offsetHeight,
});
});
ro.observe(root.value!);
if (props.contentMax) {
content.value!.style.maxWidth = `${props.contentMax}px`;
}
});
onUnmounted(() => {
ro.disconnect();
});
return {
root,
content,
margin,
};
},
});
</script>
<style lang="scss" module>
.root {
box-sizing: border-box;
width: 100%;
}
.content {
margin: 0 auto;
}
</style>