keksAccountGUI/node_modulesOLD/vuetify/lib/components/VDatePicker/VDatePickerHeader.js

import "../../../src/components/VDatePicker/VDatePickerHeader.sass"; // Components

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

import Colorable from '../../mixins/colorable';
import Localable from '../../mixins/localable';
import Themeable from '../../mixins/themeable'; // Utils

import { createNativeLocaleFormatter, monthChange } from './util';
import mixins from '../../util/mixins';
export default mixins(Colorable, Localable, Themeable
/* @vue/component */
).extend({
  name: 'v-date-picker-header',
  props: {
    disabled: Boolean,
    format: Function,
    min: String,
    max: String,
    nextIcon: {
      type: String,
      default: '$vuetify.icons.next'
    },
    prevIcon: {
      type: String,
      default: '$vuetify.icons.prev'
    },
    readonly: Boolean,
    value: {
      type: [Number, String],
      required: true
    }
  },

  data() {
    return {
      isReversing: false
    };
  },

  computed: {
    formatter() {
      if (this.format) {
        return this.format;
      } else if (String(this.value).split('-')[1]) {
        return createNativeLocaleFormatter(this.currentLocale, {
          month: 'long',
          year: 'numeric',
          timeZone: 'UTC'
        }, {
          length: 7
        });
      } else {
        return createNativeLocaleFormatter(this.currentLocale, {
          year: 'numeric',
          timeZone: 'UTC'
        }, {
          length: 4
        });
      }
    }

  },
  watch: {
    value(newVal, oldVal) {
      this.isReversing = newVal < oldVal;
    }

  },
  methods: {
    genBtn(change) {
      const disabled = this.disabled || change < 0 && this.min && this.calculateChange(change) < this.min || change > 0 && this.max && this.calculateChange(change) > this.max;
      return this.$createElement(VBtn, {
        props: {
          dark: this.dark,
          disabled,
          icon: true,
          light: this.light
        },
        nativeOn: {
          click: e => {
            e.stopPropagation();
            this.$emit('input', this.calculateChange(change));
          }
        }
      }, [this.$createElement(VIcon, change < 0 === !this.$vuetify.rtl ? this.prevIcon : this.nextIcon)]);
    },

    calculateChange(sign) {
      const [year, month] = String(this.value).split('-').map(Number);

      if (month == null) {
        return `${year + sign}`;
      } else {
        return monthChange(String(this.value), sign);
      }
    },

    genHeader() {
      const color = !this.disabled && (this.color || 'accent');
      const header = this.$createElement('div', this.setTextColor(color, {
        key: String(this.value)
      }), [this.$createElement('button', {
        attrs: {
          type: 'button'
        },
        on: {
          click: () => this.$emit('toggle')
        }
      }, [this.$slots.default || this.formatter(String(this.value))])]);
      const transition = this.$createElement('transition', {
        props: {
          name: this.isReversing === !this.$vuetify.rtl ? 'tab-reverse-transition' : 'tab-transition'
        }
      }, [header]);
      return this.$createElement('div', {
        staticClass: 'v-date-picker-header__value',
        class: {
          'v-date-picker-header__value--disabled': this.disabled
        }
      }, [transition]);
    }

  },

  render() {
    return this.$createElement('div', {
      staticClass: 'v-date-picker-header',
      class: {
        'v-date-picker-header--disabled': this.disabled,
        ...this.themeClasses
      }
    }, [this.genBtn(-1), this.genHeader(), this.genBtn(+1)]);
  }

});
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