125 lines
3 KiB
JavaScript
125 lines
3 KiB
JavaScript
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// Mixins
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import Delayable from '../delayable';
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import Toggleable from '../toggleable'; // Utilities
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import mixins from '../../util/mixins';
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import { getSlot, getSlotType } from '../../util/helpers';
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import { consoleError } from '../../util/console';
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const baseMixins = mixins(Delayable, Toggleable);
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/* @vue/component */
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export default baseMixins.extend({
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name: 'activatable',
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props: {
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activator: {
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default: null,
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validator: val => {
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return ['string', 'object'].includes(typeof val);
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}
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},
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disabled: Boolean,
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internalActivator: Boolean,
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openOnHover: Boolean
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},
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data: () => ({
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activatorElement: null,
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activatorNode: []
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}),
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watch: {
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activator() {
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this.activatorElement = null;
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this.getActivator();
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}
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},
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mounted() {
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const slotType = getSlotType(this, 'activator', true);
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if (slotType && ['v-slot', 'normal'].includes(slotType)) {
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consoleError(`The activator slot must be bound, try '<template v-slot:activator="{ on }"><v-btn v-on="on">'`, this);
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}
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},
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methods: {
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getValueProxy() {
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const self = this;
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return {
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get value() {
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return self.isActive;
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},
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set value(isActive) {
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self.isActive = isActive;
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}
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};
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},
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genActivator() {
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const node = getSlot(this, 'activator', Object.assign(this.getValueProxy(), {
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on: this.genActivatorListeners(),
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attrs: this.genActivatorAttributes()
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})) || [];
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this.activatorNode = node;
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return node;
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},
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getContentSlot() {
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return getSlot(this, 'default', this.getValueProxy(), true);
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},
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genActivatorAttributes() {
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return {
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role: 'button',
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'aria-haspopup': true,
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'aria-expanded': String(this.isActive)
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};
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},
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genActivatorListeners() {
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if (this.disabled) return {};
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const listeners = {};
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if (this.openOnHover) {
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listeners.mouseenter = e => {
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this.getActivator(e);
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this.runDelay('open');
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};
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listeners.mouseleave = e => {
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this.getActivator(e);
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this.runDelay('close');
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};
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} else {
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listeners.click = e => {
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const activator = this.getActivator(e);
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if (activator) activator.focus();
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this.isActive = !this.isActive;
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};
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}
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return listeners;
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},
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getActivator(e) {
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// If we've already fetched the activator, re-use
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if (this.activatorElement) return this.activatorElement;
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let activator = null;
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if (this.activator) {
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const target = this.internalActivator ? this.$el : document;
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activator = typeof this.activator === 'string' ? target.querySelector(this.activator) : this.activator;
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} else if (e) {
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activator = e.currentTarget || e.target;
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} else if (this.activatorNode.length) {
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activator = this.activatorNode[0].elm;
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}
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this.activatorElement = activator;
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return this.activatorElement;
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}
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}
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});
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//# sourceMappingURL=index.js.map
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