keksAccountGUI/node_modulesOLD/vuetify/lib/components/VTabs/VTabs.js

// Styles
import "../../../src/components/VTabs/VTabs.sass"; // Components

import VTabsBar from './VTabsBar';
import VTabsItems from './VTabsItems';
import VTabsSlider from './VTabsSlider'; // Mixins

import Colorable from '../../mixins/colorable';
import Proxyable from '../../mixins/proxyable';
import Themeable from '../../mixins/themeable'; // Directives

import Resize from '../../directives/resize'; // Utilities

import { convertToUnit } from '../../util/helpers';
import mixins from '../../util/mixins';
const baseMixins = mixins(Colorable, Proxyable, Themeable);
export default baseMixins.extend().extend({
  name: 'v-tabs',
  directives: {
    Resize
  },
  props: {
    activeClass: {
      type: String,
      default: ''
    },
    alignWithTitle: Boolean,
    backgroundColor: String,
    centerActive: Boolean,
    centered: Boolean,
    fixedTabs: Boolean,
    grow: Boolean,
    height: {
      type: [Number, String],
      default: undefined
    },
    hideSlider: Boolean,
    iconsAndText: Boolean,
    mobileBreakPoint: {
      type: [Number, String],
      default: 1264
    },
    nextIcon: {
      type: String,
      default: '$vuetify.icons.next'
    },
    optional: Boolean,
    prevIcon: {
      type: String,
      default: '$vuetify.icons.prev'
    },
    right: Boolean,
    showArrows: Boolean,
    sliderColor: String,
    sliderSize: {
      type: [Number, String],
      default: 2
    },
    vertical: Boolean
  },

  data() {
    return {
      resizeTimeout: 0,
      slider: {
        height: null,
        left: null,
        right: null,
        top: null,
        width: null
      },
      transitionTime: 300
    };
  },

  computed: {
    classes() {
      return {
        'v-tabs--align-with-title': this.alignWithTitle,
        'v-tabs--centered': this.centered,
        'v-tabs--fixed-tabs': this.fixedTabs,
        'v-tabs--grow': this.grow,
        'v-tabs--icons-and-text': this.iconsAndText,
        'v-tabs--right': this.right,
        'v-tabs--vertical': this.vertical,
        ...this.themeClasses
      };
    },

    isReversed() {
      return this.$vuetify.rtl && this.vertical;
    },

    sliderStyles() {
      return {
        height: convertToUnit(this.slider.height),
        left: this.isReversed ? undefined : convertToUnit(this.slider.left),
        right: this.isReversed ? convertToUnit(this.slider.right) : undefined,
        top: this.vertical ? convertToUnit(this.slider.top) : undefined,
        transition: this.slider.left != null ? null : 'none',
        width: convertToUnit(this.slider.width)
      };
    },

    computedColor() {
      if (this.color) return this.color;else if (this.isDark && !this.appIsDark) return 'white';else return 'primary';
    }

  },
  watch: {
    alignWithTitle: 'callSlider',
    centered: 'callSlider',
    centerActive: 'callSlider',
    fixedTabs: 'callSlider',
    grow: 'callSlider',
    right: 'callSlider',
    showArrows: 'callSlider',
    vertical: 'callSlider',
    '$vuetify.application.left': 'onResize',
    '$vuetify.application.right': 'onResize',
    '$vuetify.rtl': 'onResize'
  },

  mounted() {
    this.$nextTick(() => {
      window.setTimeout(this.callSlider, 30);
    });
  },

  methods: {
    callSlider() {
      if (this.hideSlider || !this.$refs.items || !this.$refs.items.selectedItems.length) {
        this.slider.width = 0;
        return false;
      }

      this.$nextTick(() => {
        // Give screen time to paint
        const activeTab = this.$refs.items.selectedItems[0];
        /* istanbul ignore if */

        if (!activeTab || !activeTab.$el) {
          this.slider.width = 0;
          this.slider.left = 0;
          return;
        }

        const el = activeTab.$el;
        this.slider = {
          height: !this.vertical ? Number(this.sliderSize) : el.scrollHeight,
          left: this.vertical ? 0 : el.offsetLeft,
          right: this.vertical ? 0 : el.offsetLeft + el.offsetWidth,
          top: el.offsetTop,
          width: this.vertical ? Number(this.sliderSize) : el.scrollWidth
        };
      });
      return true;
    },

    genBar(items, slider) {
      const data = {
        style: {
          height: convertToUnit(this.height)
        },
        props: {
          activeClass: this.activeClass,
          centerActive: this.centerActive,
          dark: this.dark,
          light: this.light,
          mandatory: !this.optional,
          mobileBreakPoint: this.mobileBreakPoint,
          nextIcon: this.nextIcon,
          prevIcon: this.prevIcon,
          showArrows: this.showArrows,
          value: this.internalValue
        },
        on: {
          'call:slider': this.callSlider,
          change: val => {
            this.internalValue = val;
          }
        },
        ref: 'items'
      };
      this.setTextColor(this.computedColor, data);
      this.setBackgroundColor(this.backgroundColor, data);
      return this.$createElement(VTabsBar, data, [this.genSlider(slider), items]);
    },

    genItems(items, item) {
      // If user provides items
      // opt to use theirs
      if (items) return items; // If no tabs are provided
      // render nothing

      if (!item.length) return null;
      return this.$createElement(VTabsItems, {
        props: {
          value: this.internalValue
        },
        on: {
          change: val => {
            this.internalValue = val;
          }
        }
      }, item);
    },

    genSlider(slider) {
      if (this.hideSlider) return null;

      if (!slider) {
        slider = this.$createElement(VTabsSlider, {
          props: {
            color: this.sliderColor
          }
        });
      }

      return this.$createElement('div', {
        staticClass: 'v-tabs-slider-wrapper',
        style: this.sliderStyles
      }, [slider]);
    },

    onResize() {
      if (this._isDestroyed) return;
      clearTimeout(this.resizeTimeout);
      this.resizeTimeout = window.setTimeout(this.callSlider, 0);
    },

    parseNodes() {
      let items = null;
      let slider = null;
      const item = [];
      const tab = [];
      const slot = this.$slots.default || [];
      const length = slot.length;

      for (let i = 0; i < length; i++) {
        const vnode = slot[i];

        if (vnode.componentOptions) {
          switch (vnode.componentOptions.Ctor.options.name) {
            case 'v-tabs-slider':
              slider = vnode;
              break;

            case 'v-tabs-items':
              items = vnode;
              break;

            case 'v-tab-item':
              item.push(vnode);
              break;
            // case 'v-tab' - intentionally omitted

            default:
              tab.push(vnode);
          }
        } else {
          tab.push(vnode);
        }
      }
      /**
       * tab: array of `v-tab`
       * slider: single `v-tabs-slider`
       * items: single `v-tabs-items`
       * item: array of `v-tab-item`
       */


      return {
        tab,
        slider,
        items,
        item
      };
    }

  },

  render(h) {
    const {
      tab,
      slider,
      items,
      item
    } = this.parseNodes();
    return h('div', {
      staticClass: 'v-tabs',
      class: this.classes,
      directives: [{
        name: 'resize',
        modifiers: {
          quiet: true
        },
        value: this.onResize
      }]
    }, [this.genBar(tab, slider), this.genItems(items, item)]);
  }

});
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