akkoma-fe/src/components/shadow_control/shadow_control.js

import ColorInput from '../color_input/color_input.vue'
import OpacityInput from '../opacity_input/opacity_input.vue'
import StyleSetter from '../../services/style_setter/style_setter.js'
import { hex2rgb } from '../../services/color_convert/color_convert.js'
import { set } from 'vue'

export default {
  props: [
    'value', 'fallback'
  ],
  data () {
    console.log('sdsa')
    console.log(this.value, this.fallback)
    return {
      selectedId: 0,
      cValue: this.value || this.fallback
    }
  },
  components: {
    ColorInput,
    OpacityInput
  },
  methods: {
    add () {
      this.cValue.push(Object.assign({}, this.selected))
      this.selectedId = this.cValue.length - 1
    },
    del () {
      this.cValue.splice(this.selectedId, 1)
      this.selectedId = this.cValue.length === 0 ? undefined : this.selectedId - 1
    },
    moveUp () {
      const movable = this.cValue.splice(this.selectedId, 1)[0]
      this.cValue.splice(this.selectedId - 1, 0, movable)
      this.selectedId -= 1
    },
    moveDn () {
      const movable = this.cValue.splice(this.selectedId, 1)[0]
      this.cValue.splice(this.selectedId + 1, 0, movable)
      this.selectedId += 1
    },
    update () {
      this.$emit('input', this.cValue)
    }
  },
  computed: {
    selected () {
      return this.cValue[this.selectedId] || {
        x: 0,
        y: 0,
        blur: 0,
        spread: 0,
        inset: false,
        color: '#000000',
        alpha: 1
      }
    },
    moveUpValid () {
      return this.selectedId > 0
    },
    moveDnValid () {
      return this.selectedId < this.cValue.length - 1
    },
    present () {
      return typeof this.cValue[this.selectedId] !== 'undefined' &&
        !this.usingFallback
    },
    usingFallback () {
      return typeof this.value === 'undefined'
    },
    rgb () {
      return hex2rgb(this.selected.color)
    },
    style () {
      return {
        boxShadow: StyleSetter.generateShadow(this.cValue)
      }
    }
  }
}