82 lines
2.1 KiB
Vue
82 lines
2.1 KiB
Vue
<script setup lang="ts">
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import type {PropType} from 'vue';
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const props = defineProps({
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ratios: {
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type: Array as PropType<{
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ratio: string,
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label?: string,
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value: string | number
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}[]>,
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required: true,
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},
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modelValue: {
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type: [String, Number],
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default: '',
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},
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})
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const emit = defineEmits(['update:modelValue'])
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const selected = ref<string | number>('')
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onMounted(() => {
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if (props.modelValue) {
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handle_select(props.modelValue)
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} else {
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handle_select(props.ratios[0].value)
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}
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})
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const handle_select = (value: string | number) => {
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selected.value = value
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emit('update:modelValue', value)
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}
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const getRatio = (ratio: string) => {
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const [w, h] = ratio.split(/[:\/]/).map(Number)
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return {
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w: w,
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h: h,
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}
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}
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const getShapeSize = (r: { w: number, h: number }, size: number) => {
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const ratio = r.w / r.h
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if (r.w > r.h) {
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return {
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w: size,
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h: size / ratio,
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}
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} else {
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return {
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w: size * ratio,
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h: size,
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}
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}
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}
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</script>
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<template>
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<div class="grid grid-cols-4 gap-2">
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<div v-for="(ratio, k) in ratios" :key="ratio.value" @click="handle_select(ratio.value)"
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class="w-full aspect-square bg-neutral-200/50 dark:bg-neutral-700/50 rounded-lg py-1.5 flex flex-col justify-between items-center cursor-pointer select-none"
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:class="[ratio.value === selected && 'bg-sky-200/50 dark:bg-sky-700/50']">
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<div class="bg-neutral-300/50 dark:bg-neutral-600/50 text-neutral-600 dark:text-neutral-300 rounded flex justify-center items-center"
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:class="[ratio.value === selected && 'bg-sky-300/50 dark:bg-sky-600/50']" :style="{
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width: getShapeSize(getRatio(ratio.ratio), 30).w * 1.1 + 'px',
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height: getShapeSize(getRatio(ratio.ratio), 30).h * 1.1 + 'px'
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}">
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<span class="text-xs font-thin font-mono">{{ ratio.ratio }}</span>
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</div>
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<span class="text-[10px]">
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{{
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ratio?.label || getRatio(ratio.ratio).w === getRatio(ratio.ratio).h ? '正方形' : (getRatio(ratio.ratio).w > getRatio(ratio.ratio).h ? '横向' : '纵向')
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}}
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</span>
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</div>
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</div>
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</template>
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<style scoped>
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</style> |