52 lines
1.6 KiB
JavaScript
52 lines
1.6 KiB
JavaScript
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import Vue from 'vue';
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import { getZIndex } from '../../util/helpers';
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/* @vue/component */
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export default Vue.extend().extend({
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name: 'stackable',
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data() {
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return {
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stackElement: null,
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stackExclude: null,
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stackMinZIndex: 0,
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isActive: false
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};
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},
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computed: {
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activeZIndex() {
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if (typeof window === 'undefined') return 0;
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const content = this.stackElement || this.$refs.content; // Return current zindex if not active
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const index = !this.isActive ? getZIndex(content) : this.getMaxZIndex(this.stackExclude || [content]) + 2;
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if (index == null) return index; // Return max current z-index (excluding self) + 2
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// (2 to leave room for an overlay below, if needed)
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return parseInt(index);
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}
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},
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methods: {
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getMaxZIndex(exclude = []) {
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const base = this.$el; // Start with lowest allowed z-index or z-index of
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// base component's element, whichever is greater
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const zis = [this.stackMinZIndex, getZIndex(base)]; // Convert the NodeList to an array to
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// prevent an Edge bug with Symbol.iterator
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// https://github.com/vuetifyjs/vuetify/issues/2146
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const activeElements = [...document.getElementsByClassName('v-menu__content--active'), ...document.getElementsByClassName('v-dialog__content--active')]; // Get z-index for all active dialogs
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for (let index = 0; index < activeElements.length; index++) {
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if (!exclude.includes(activeElements[index])) {
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zis.push(getZIndex(activeElements[index]));
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}
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}
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return Math.max(...zis);
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}
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}
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});
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//# sourceMappingURL=index.js.map
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