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ColoredSquare.vue
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ColoredSquare.vue
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<template>
<div v-for="n in props.breakLinesBefore" :key="n" class="break"></div>
<div v-if="props.offset" class="space"></div>
<div ref="squareRef" v-drag="drag" v-hover="hover" class="square"></div>
<div v-for="n in props.breakLinesAfter" :key="n" class="break"></div>
</template>
<script setup lang="ts">
import { ref } from "vue";
import { computedWithControl } from "@vueuse/core";
import type { FullGestureState } from "@vueuse/gesture";
import type { MotionProperties } from "@vueuse/motion";
import _ from "lodash";
import type { Nullable } from "@antfu/utils";
import { useInitialProps, useSpringAnimation } from "@common/composables";
/** props
* @prop color: `string` - square color (any css color)
* @prop size: `number` - square size (em`s)
* @prop offset: `number?` - square offset after left square
* @prop breakLinesBefore: `number?` - how much lines should we break before colored squares container
* @prop breakLinesAfter: `number?` - how much lines should we break after colored squares container
*/
const props = withDefaults(
defineProps<{
color: string;
size: number;
offset?: number;
breakLinesBefore?: number;
breakLinesAfter?: number;
}>(),
{
size: 1,
offset: 0,
breakLinesBefore: 0,
breakLinesAfter: 0,
}
);
// template refs
const squareRef = ref<Nullable<HTMLElement>>(null);
// reactive
const isAnimated = ref<boolean>();
// initial props
const initialProps = useInitialProps({
x: 0,
y: 0,
scale: 1,
cursor: "grab",
});
// spring-set function
const set = computedWithControl(
() => isAnimated.value,
() => {
if (isAnimated.value === false) {
const { set } = useSpringAnimation(squareRef, initialProps, {
stiffness: 500,
damping: 5,
});
return set;
}
return (properties: MotionProperties) => _.noop(properties);
}
);
// dragging
const drag = ({ dragging, movement: [x, y] }: FullGestureState<"drag">) => {
if (dragging)
set.value({
x,
y,
scale: 1.25,
cursor: "grabbing",
});
else set.value(initialProps);
};
// hovering
const hover = ({ hovering }: FullGestureState<"move">) => {
if (hovering) set.value({ scale: 1.15 });
else set.value(initialProps);
};
// exposed
defineExpose({ isAnimated, squareRef });
</script>
<style lang="scss" scoped>
$square-color: v-bind("props.color");
$square-size: v-bind('props.size + "em"');
$square-offset: v-bind('props.size * offset + "em"');
.square {
width: $square-size;
height: $square-size;
background-color: $square-color;
aspect-ratio: 1 / 1;
}
.break {
flex-basis: 100%;
height: 0;
}
.space {
width: $square-offset;
height: 0;
}
</style>