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

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

import VIcon from '../VIcon'; // Mixins

import Colorable from '../../mixins/colorable';
import Delayable from '../../mixins/delayable';
import Sizeable from '../../mixins/sizeable';
import Rippleable from '../../mixins/rippleable';
import Themeable from '../../mixins/themeable'; // Utilities

import { createRange } from '../../util/helpers';
import mixins from '../../util/mixins';
/* @vue/component */

export default mixins(Colorable, Delayable, Rippleable, Sizeable, Themeable).extend({
  name: 'v-rating',
  props: {
    backgroundColor: {
      type: String,
      default: 'accent'
    },
    color: {
      type: String,
      default: 'primary'
    },
    clearable: Boolean,
    dense: Boolean,
    emptyIcon: {
      type: String,
      default: '$vuetify.icons.ratingEmpty'
    },
    fullIcon: {
      type: String,
      default: '$vuetify.icons.ratingFull'
    },
    halfIcon: {
      type: String,
      default: '$vuetify.icons.ratingHalf'
    },
    halfIncrements: Boolean,
    hover: Boolean,
    length: {
      type: [Number, String],
      default: 5
    },
    readonly: Boolean,
    size: [Number, String],
    value: {
      type: Number,
      default: 0
    }
  },

  data() {
    return {
      hoverIndex: -1,
      internalValue: this.value
    };
  },

  computed: {
    directives() {
      if (this.readonly || !this.ripple) return [];
      return [{
        name: 'ripple',
        value: {
          circle: true
        }
      }];
    },

    iconProps() {
      const {
        dark,
        medium,
        large,
        light,
        small,
        size,
        xLarge
      } = this.$props;
      return {
        dark,
        medium,
        large,
        light,
        size,
        small,
        xLarge
      };
    },

    isHovering() {
      return this.hover && this.hoverIndex >= 0;
    }

  },
  watch: {
    internalValue(val) {
      val !== this.value && this.$emit('input', val);
    },

    value(val) {
      this.internalValue = val;
    }

  },
  methods: {
    createClickFn(i) {
      return e => {
        if (this.readonly) return;
        const newValue = this.genHoverIndex(e, i);

        if (this.clearable && this.internalValue === newValue) {
          this.internalValue = 0;
        } else {
          this.internalValue = newValue;
        }
      };
    },

    createProps(i) {
      const props = {
        index: i,
        value: this.internalValue,
        click: this.createClickFn(i),
        isFilled: Math.floor(this.internalValue) > i,
        isHovered: Math.floor(this.hoverIndex) > i
      };

      if (this.halfIncrements) {
        props.isHalfHovered = !props.isHovered && (this.hoverIndex - i) % 1 > 0;
        props.isHalfFilled = !props.isFilled && (this.internalValue - i) % 1 > 0;
      }

      return props;
    },

    genHoverIndex(e, i) {
      return i + (this.isHalfEvent(e) ? 0.5 : 1);
    },

    getIconName(props) {
      const isFull = this.isHovering ? props.isHovered : props.isFilled;
      const isHalf = this.isHovering ? props.isHalfHovered : props.isHalfFilled;
      return isFull ? this.fullIcon : isHalf ? this.halfIcon : this.emptyIcon;
    },

    getColor(props) {
      if (this.isHovering) {
        if (props.isHovered || props.isHalfHovered) return this.color;
      } else {
        if (props.isFilled || props.isHalfFilled) return this.color;
      }

      return this.backgroundColor;
    },

    isHalfEvent(e) {
      if (this.halfIncrements) {
        const rect = e.target && e.target.getBoundingClientRect();
        if (rect && e.pageX - rect.left < rect.width / 2) return true;
      }

      return false;
    },

    onMouseEnter(e, i) {
      this.runDelay('open', () => {
        this.hoverIndex = this.genHoverIndex(e, i);
      });
    },

    onMouseLeave() {
      this.runDelay('close', () => this.hoverIndex = -1);
    },

    genItem(i) {
      const props = this.createProps(i);
      if (this.$scopedSlots.item) return this.$scopedSlots.item(props);
      const listeners = {
        click: props.click
      };

      if (this.hover) {
        listeners.mouseenter = e => this.onMouseEnter(e, i);

        listeners.mouseleave = this.onMouseLeave;

        if (this.halfIncrements) {
          listeners.mousemove = e => this.onMouseEnter(e, i);
        }
      }

      return this.$createElement(VIcon, this.setTextColor(this.getColor(props), {
        directives: this.directives,
        props: this.iconProps,
        on: listeners
      }), [this.getIconName(props)]);
    }

  },

  render(h) {
    const children = createRange(Number(this.length)).map(i => this.genItem(i));
    return h('div', {
      staticClass: 'v-rating',
      class: {
        'v-rating--readonly': this.readonly,
        'v-rating--dense': this.dense
      }
    }, children);
  }

});
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