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ContentLoader.tsx
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ContentLoader.tsx
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import { defineComponent, computed } from 'vue'
import uid from './uid'
export default defineComponent({
name: 'ContentLoader',
props: {
width: {
type: [Number, String],
},
height: {
type: [Number, String],
},
viewBox: {
type: String,
},
preserveAspectRatio: {
type: String,
default: 'xMidYMid meet',
},
speed: {
type: Number,
default: 2,
},
baseUrl: {
type: String,
default: '',
},
primaryColor: {
type: String,
default: '#f9f9f9',
},
secondaryColor: {
type: String,
default: '#ecebeb',
},
primaryOpacity: {
type: Number,
default: 1,
},
secondaryOpacity: {
type: Number,
default: 1,
},
uniqueKey: {
type: String,
},
animate: {
type: Boolean,
default: true,
},
},
setup(props) {
const idClip = computed(() =>
props.uniqueKey ? `${props.uniqueKey}-idClip` : uid()
)
const idGradient = computed(() =>
props.uniqueKey ? `${props.uniqueKey}-idGradient` : uid()
)
const width = computed(() => props.width ?? 400)
const height = computed(() => props.height ?? 130)
const computedViewBox = computed(
() => props.viewBox ?? `0 0 ${width.value} ${height.value}`
)
return {
idClip,
idGradient,
computedViewBox,
}
},
render() {
return (
<svg
width={this.width}
height={this.height}
viewBox={this.computedViewBox}
version="1.1"
preserveAspectRatio={this.preserveAspectRatio}
>
<rect
style={{ fill: `url(${this.baseUrl}#${this.idGradient})` }}
clip-path={`url(${this.baseUrl}#${this.idClip})`}
x="0"
y="0"
width="100%"
height="100%"
/>
<defs>
<clipPath id={this.idClip}>
{this.$slots.default ? (
this.$slots.default()
) : (
<rect x="0" y="0" rx="5" ry="5" width="100%" height="100%" />
)}
</clipPath>
<linearGradient id={this.idGradient}>
<stop
offset="0%"
stop-color={this.primaryColor}
stop-opacity={this.primaryOpacity}
>
{this.animate ? (
<animate
attributeName="offset"
values="-2; 1"
dur={`${this.speed}s`}
repeatCount="indefinite"
/>
) : null}
</stop>
<stop
offset="50%"
stop-color={this.secondaryColor}
stop-opacity={this.secondaryOpacity}
>
{this.animate ? (
<animate
attributeName="offset"
values="-1.5; 1.5"
dur={`${this.speed}s`}
repeatCount="indefinite"
/>
) : null}
</stop>
<stop
offset="100%"
stop-color={this.primaryColor}
stop-opacity={this.primaryOpacity}
>
{this.animate ? (
<animate
attributeName="offset"
values="-1; 2"
dur={`${this.speed}s`}
repeatCount="indefinite"
/>
) : null}
</stop>
</linearGradient>
</defs>
</svg>
)
},
})