vuetify/es5/components/VTabs/mixins/tabs-computed.js

Vue.js 2 Semantic Component Framework

/**
 * Tabs computed
 *
 * @mixin
 */
export default {
  computed: {
    activeIndex: function activeIndex() {
      var _this = this;

      return this.tabs.findIndex(function (tab, index) {
        var id = tab.action === tab ? index.toString() : tab.action;
        return id === _this.lazyValue;
      });
    },
    activeTab: function activeTab() {
      if (!this.tabs.length) return undefined;

      return this.tabs[this.activeIndex];
    },
    containerStyles: function containerStyles() {
      return this.height ? {
        height: parseInt(this.height, 10) + 'px'
      } : null;
    },
    hasArrows: function hasArrows() {
      return (this.showArrows || !this.isMobile) && this.isOverflowing;
    },

    inputValue: {
      get: function get() {
        return this.lazyValue;
      },
      set: function set(val) {
        // Always use strings
        val = val.toString();

        this.lazyValue = val;
        this.$emit('input', val);
      }
    },
    isMobile: function isMobile() {
      return this.$vuetify.breakpoint.width < this.mobileBreakPoint;
    },
    sliderStyles: function sliderStyles() {
      return {
        left: this.sliderLeft + 'px',
        transition: this.sliderLeft != null ? null : 'none',
        width: this.sliderWidth + 'px'
      };
    },
    target: function target() {
      return this.activeTab ? this.activeTab.action : null;
    }
  }
};