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shadow_control.js
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shadow_control.js
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import ColorInput from '../color_input/color_input.vue'
import OpacityInput from '../opacity_input/opacity_input.vue'
import { getCssShadow } from '../../services/style_setter/style_setter.js'
import { hex2rgb } from '../../services/color_convert/color_convert.js'
const toModel = (object = {}) => ({
x: 0,
y: 0,
blur: 0,
spread: 0,
inset: false,
color: '#000000',
alpha: 1,
...object
})
export default {
// 'Value' and 'Fallback' can be undefined, but if they are
// initially vue won't detect it when they become something else
// therefore i'm using "ready" which should be passed as true when
// data becomes available
props: [
'value', 'fallback', 'ready'
],
data () {
return {
selectedId: 0,
// TODO there are some bugs regarding display of array (it's not getting updated when deleting for some reason)
cValue: (this.value || this.fallback || []).map(toModel)
}
},
components: {
ColorInput,
OpacityInput
},
methods: {
add () {
this.cValue.push(toModel(this.selected))
this.selectedId = this.cValue.length - 1
},
del () {
this.cValue.splice(this.selectedId, 1)
this.selectedId = this.cValue.length === 0 ? undefined : Math.max(this.selectedId - 1, 0)
},
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
}
},
beforeUpdate () {
this.cValue = this.value || this.fallback
},
computed: {
anyShadows () {
return this.cValue.length > 0
},
anyShadowsFallback () {
return this.fallback.length > 0
},
selected () {
if (this.ready && this.anyShadows) {
return this.cValue[this.selectedId]
} else {
return toModel({})
}
},
currentFallback () {
if (this.ready && this.anyShadowsFallback) {
return this.fallback[this.selectedId]
} else {
return toModel({})
}
},
moveUpValid () {
return this.ready && this.selectedId > 0
},
moveDnValid () {
return this.ready && this.selectedId < this.cValue.length - 1
},
present () {
return this.ready &&
typeof this.cValue[this.selectedId] !== 'undefined' &&
!this.usingFallback
},
usingFallback () {
return typeof this.value === 'undefined'
},
rgb () {
return hex2rgb(this.selected.color)
},
style () {
return this.ready ? {
boxShadow: getCssShadow(this.fallback)
} : {}
}
}
}

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