101 lines
2.5 KiB
Vue
101 lines
2.5 KiB
Vue
<script setup>
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import { computed, onUnmounted, ref, watch } from 'vue';
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const props = defineProps({
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align: {
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type: String,
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default: 'right',
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},
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width: {
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type: String,
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default: '48',
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},
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contentClasses: {
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type: String,
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default: 'py-1 bg-white',
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},
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});
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const open = ref(false);
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const dropdownRef = ref(null);
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const closeOnEscape = (e) => {
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if (open.value && e.key === 'Escape') {
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open.value = false;
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}
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};
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const closeOnClickOutside = (e) => {
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if (open.value && dropdownRef.value && !dropdownRef.value.contains(e.target)) {
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open.value = false;
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}
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};
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watch(open, (isOpen) => {
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if (isOpen) {
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document.addEventListener('keydown', closeOnEscape);
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document.addEventListener('click', closeOnClickOutside);
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} else {
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document.removeEventListener('keydown', closeOnEscape);
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document.removeEventListener('click', closeOnClickOutside);
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}
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});
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onUnmounted(() => {
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document.removeEventListener('keydown', closeOnEscape);
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document.removeEventListener('click', closeOnClickOutside);
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});
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const widthClass = computed(() => {
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const widths = {
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48: 'w-48',
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56: 'w-56',
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64: 'w-64',
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72: 'w-72',
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};
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return widths[props.width.toString()] ?? 'w-48';
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});
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const alignmentClasses = computed(() => {
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if (props.align === 'left') {
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return 'ltr:origin-top-left rtl:origin-top-right start-0';
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}
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if (props.align === 'right') {
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return 'ltr:origin-top-right rtl:origin-top-left end-0';
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}
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return 'origin-top';
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});
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</script>
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<template>
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<div ref="dropdownRef" class="relative">
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<div @click.stop="open = !open">
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<slot name="trigger" />
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</div>
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<Transition
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enter-active-class="transition ease-out duration-200"
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enter-from-class="opacity-0 scale-95"
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enter-to-class="opacity-100 scale-100"
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leave-active-class="transition ease-in duration-75"
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leave-from-class="opacity-100 scale-100"
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leave-to-class="opacity-0 scale-95"
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>
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<div
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v-show="open"
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class="absolute z-50 mt-2 rounded-md shadow-lg"
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:class="[widthClass, alignmentClasses]"
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>
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<div
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class="rounded-md ring-1 ring-black ring-opacity-5"
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:class="contentClasses"
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>
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<slot name="content" />
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</div>
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</div>
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</Transition>
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</div>
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</template>
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