vuetify/src/components/VMenu/mixins/menu-generators.js

Vue.js 2 Semantic Component Framework

/* @vue/component */
export default {
  methods: {
    genActivator () {
      if (!this.$slots.activator) return null

      const options = {
        staticClass: 'v-menu__activator',
        'class': {
          'v-menu__activator--active': this.hasJustFocused || this.isActive,
          'v-menu__activator--disabled': this.disabled
        },
        ref: 'activator',
        on: {}
      }

      if (this.openOnHover) {
        options.on['mouseenter'] = this.mouseEnterHandler
        options.on['mouseleave'] = this.mouseLeaveHandler
      } else if (this.openOnClick) {
        options.on['click'] = this.activatorClickHandler
      }

      return this.$createElement('div', options, this.$slots.activator)
    },

    genTransition () {
      if (!this.transition) return this.genContent()

      return this.$createElement('transition', {
        props: {
          name: this.transition
        }
      }, [this.genContent()])
    },

    genDirectives () {
      // Do not add click outside for hover menu
      const directives = !this.openOnHover && this.closeOnClick ? [{
        name: 'click-outside',
        value: () => (this.isActive = false),
        args: {
          closeConditional: this.closeConditional,
          include: () => [this.$el, ...this.getOpenDependentElements()]
        }
      }] : []

      directives.push({
        name: 'show',
        value: this.isContentActive
      })

      return directives
    },

    genContent () {
      const options = {
        attrs: this.getScopeIdAttrs(),
        staticClass: 'v-menu__content',
        'class': {
          ...this.rootThemeClasses,
          'v-menu__content--auto': this.auto,
          'menuable__content__active': this.isActive,
          [this.contentClass.trim()]: true
        },
        style: this.styles,
        directives: this.genDirectives(),
        ref: 'content',
        on: {
          click: e => {
            e.stopPropagation()
            if (e.target.getAttribute('disabled')) return
            if (this.closeOnContentClick) this.isActive = false
          }
        }
      }

      !this.disabled && this.openOnHover && (options.on.mouseenter = this.mouseEnterHandler)
      this.openOnHover && (options.on.mouseleave = this.mouseLeaveHandler)

      return this.$createElement('div', options, this.showLazyContent(this.$slots.default))
    }
  }
}