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color_input.vue
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color_input.vue
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<template>
<div
class="color-input style-control"
:class="{ disabled: !present || disabled }"
>
<label
:for="name"
class="label"
:class="{ faint: !present || disabled }"
>
{{ label }}
</label>
<Checkbox
v-if="typeof fallback !== 'undefined' && showOptionalCheckbox && !hideOptionalCheckbox"
:model-value="present"
:disabled="disabled"
class="opt"
@update:model-value="updateValue(typeof modelValue === 'undefined' ? fallback : undefined)"
/>
<div
class="input color-input-field"
:class="{ disabled: !present || disabled, unstyled }"
>
<input
:id="name + '-t'"
class="textColor unstyled"
:class="{ disabled: !present || disabled }"
type="text"
:value="modelValue ?? fallback"
:disabled="!present || disabled"
@input="updateValue($event.target.value)"
>
<div
v-if="validColor"
class="validIndicator"
:style="{backgroundColor: modelValue || fallback}"
/>
<div
v-else-if="transparentColor"
class="transparentIndicator"
/>
<div
v-else-if="computedColor"
class="computedIndicator"
:style="{backgroundColor: fallback}"
/>
<div
v-else
class="invalidIndicator"
/>
<label class="nativeColor">
<FAIcon icon="eye-dropper" />
<input
:id="name"
class="unstyled"
type="color"
:value="modelValue || fallback"
:disabled="!present || disabled"
:class="{ disabled: !present || disabled }"
@input="updateValue($event.target.value)"
>
</label>
</div>
</div>
</template>
<script>
import Checkbox from '../checkbox/checkbox.vue'
import { hex2rgb } from '../../services/color_convert/color_convert.js'
import { throttle } from 'lodash'
import { library } from '@fortawesome/fontawesome-svg-core'
import {
faEyeDropper
} from '@fortawesome/free-solid-svg-icons'
library.add(
faEyeDropper
)
export default {
components: {
Checkbox
},
props: {
// Name of color, used for identifying
name: {
required: true,
type: String
},
// Readable label
label: {
required: true,
type: String
},
// use unstyled, uh, style
unstyled: {
required: false,
type: Boolean
},
// Color value, should be required but vue cannot tell the difference
// between "property missing" and "property set to undefined"
modelValue: {
required: false,
type: String,
default: undefined
},
// Color fallback to use when value is not defeind
fallback: {
required: false,
type: String,
default: undefined
},
// Disable the control
disabled: {
required: false,
type: Boolean,
default: false
},
// Show "optional" tickbox, for when value might become mandatory
showOptionalCheckbox: {
required: false,
type: Boolean,
default: true
},
// Force "optional" tickbox to hide
hideOptionalCheckbox: {
required: false,
type: Boolean,
default: false
}
},
emits: ['update:modelValue'],
computed: {
present () {
return typeof this.modelValue !== 'undefined'
},
validColor () {
return hex2rgb(this.modelValue || this.fallback)
},
transparentColor () {
return this.modelValue === 'transparent'
},
computedColor () {
return this.modelValue && (this.modelValue.startsWith('--') || this.modelValue.startsWith('$'))
}
},
methods: {
updateValue: throttle(function (value) {
this.$emit('update:modelValue', value)
}, 100)
}
}
</script>
<style lang="scss" src="./color_input.scss"></style>

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