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decouple node inspector from right hand panel
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<script setup lang="ts"> | ||
import { useDebounce, useDraggable } from "@vueuse/core"; | ||
import { computed, ref, watch } from "vue"; | ||
import { useEmit } from "@/composables/eventEmitter"; | ||
import { useClamp } from "@/composables/math"; | ||
import { useAnimationFrameThrottle } from "@/composables/throttle"; | ||
const props = withDefaults( | ||
defineProps<{ | ||
position: number; | ||
min?: number; | ||
max?: number; | ||
showDelay?: number; | ||
keyboardStepSize?: number; | ||
side: "left" | "right"; | ||
additionalOffset?: number; | ||
}>(), | ||
{ | ||
showDelay: 100, | ||
keyboardStepSize: 50, | ||
min: -Infinity, | ||
max: Infinity, | ||
additionalOffset: 0, | ||
} | ||
); | ||
const emit = defineEmits<{ | ||
(e: "positionChanged", position: number): void; | ||
(e: "visibilityChanged", isVisible: boolean): void; | ||
(e: "dragging", isDragging: boolean): void; | ||
}>(); | ||
const { throttle } = useAnimationFrameThrottle(); | ||
const draggable = ref<HTMLButtonElement | null>(null); | ||
const { position: draggablePosition, isDragging } = useDraggable(draggable, { | ||
preventDefault: true, | ||
exact: true, | ||
initialValue: { x: props.position, y: 0 }, | ||
}); | ||
useEmit(isDragging, emit, "dragging"); | ||
const handlePosition = useClamp( | ||
ref(props.position), | ||
() => props.min, | ||
() => props.max | ||
); | ||
useEmit(handlePosition, emit, "positionChanged"); | ||
watch( | ||
() => props.position, | ||
() => (handlePosition.value = props.position) | ||
); | ||
function updatePosition() { | ||
handlePosition.value = draggablePosition.value.x; | ||
} | ||
watch( | ||
() => draggablePosition.value, | ||
() => throttle(updatePosition) | ||
); | ||
const hoverDraggable = ref(false); | ||
const hoverDraggableDebounced = useDebounce( | ||
hoverDraggable, | ||
computed(() => props.showDelay) | ||
); | ||
const showHover = computed(() => (hoverDraggable.value && hoverDraggableDebounced.value) || isDragging.value); | ||
useEmit(showHover, emit, "visibilityChanged"); | ||
function onKeyLeft() { | ||
handlePosition.value -= props.keyboardStepSize; | ||
} | ||
function onKeyRight() { | ||
handlePosition.value += props.keyboardStepSize; | ||
} | ||
const style = computed(() => ({ | ||
"--position": handlePosition.value + "px", | ||
})); | ||
</script> | ||
|
||
<template> | ||
<button | ||
ref="draggable" | ||
class="drag-handle" | ||
:class="`side-${props.side}`" | ||
:style="style" | ||
@mouseenter="hoverDraggable = true" | ||
@focusin="hoverDraggable = true" | ||
@mouseout="hoverDraggable = false" | ||
@focusout="hoverDraggable = false" | ||
@keydown.left="onKeyLeft" | ||
@keydown.right="onKeyRight"> | ||
<span class="sr-only"> Resizable drag handle </span> | ||
</button> | ||
</template> | ||
|
||
<style scoped lang="scss"> | ||
$border-width: 8px; | ||
.drag-handle { | ||
--position: 0; | ||
background-color: transparent; | ||
background: none; | ||
border: none; | ||
border-radius: 0; | ||
position: absolute; | ||
width: $border-width; | ||
padding: 0; | ||
height: 100%; | ||
z-index: 10000; | ||
--hover-expand: 4px; | ||
&:hover { | ||
cursor: ew-resize; | ||
width: calc($border-width + var(--hover-expand)); | ||
} | ||
&.side-left { | ||
left: var(--position); | ||
} | ||
&.side-right { | ||
right: var(--position); | ||
} | ||
} | ||
</style> |
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