barkey/packages/client/src/components/global/spacer.vue

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