forked from platypush/platypush
116 lines
2.4 KiB
Vue
116 lines
2.4 KiB
Vue
<template>
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<div class="dropdown-container" ref="container">
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<button :title="title" ref="button" @click.stop="toggle($event)">
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<i class="icon" :class="iconClass" v-if="iconClass" />
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<span class="text" v-text="text" v-if="text" />
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</button>
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<div class="dropdown fade-in" :id="id" :class="{hidden: !visible}" ref="dropdown">
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<slot />
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</div>
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</div>
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</template>
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<script>
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export default {
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name: "Dropdown",
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emits: ['click'],
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props: {
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id: {
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type: String,
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},
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items: {
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type: Array,
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default: () => [],
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},
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iconClass: {
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type: String,
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default: 'fa fa-ellipsis-h',
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},
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text: {
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type: String,
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},
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title: {
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type: String,
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},
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},
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data() {
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return {
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visible: false,
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}
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},
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methods: {
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documentClickHndl(event) {
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if (!this.visible)
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return
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let element = event.target
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while (element) {
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if (!this.$refs.dropdown)
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break
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if (element === this.$refs.dropdown.element)
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return
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element = element.parentElement
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}
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this.close()
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},
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close() {
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this.visible = false
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document.removeEventListener('click', this.documentClickHndl)
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},
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open() {
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document.addEventListener('click', this.documentClickHndl)
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this.visible = true
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setTimeout(() => {
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const element = this.$refs.dropdown
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element.style.left = 0
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element.style.top = parseFloat(getComputedStyle(this.$refs.button).height) + 'px'
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if (element.getBoundingClientRect().left > window.innerWidth/2)
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element.style.left = (-element.clientWidth + parseFloat(getComputedStyle(this.$refs.button).width)) + 'px'
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if (element.getBoundingClientRect().top > window.innerHeight/2)
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element.style.top = (-element.clientHeight + parseFloat(getComputedStyle(this.$refs.button).height)) + 'px'
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}, 10)
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},
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toggle(event) {
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event.stopPropagation()
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this.$emit('click')
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this.visible ? this.close() : this.open()
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},
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},
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}
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</script>
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<style lang="scss" scoped>
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.dropdown-container {
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position: relative;
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display: inline-flex;
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flex-direction: column;
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.dropdown {
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position: absolute;
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width: max-content;
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background: $dropdown-bg;
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border-radius: .25em;
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border: $default-border-3;
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box-shadow: $dropdown-shadow;
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display: flex;
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flex-direction: column;
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z-index: 1;
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}
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}
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</style>
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