91 lines
2 KiB
TypeScript
91 lines
2 KiB
TypeScript
import { PointerInfo } from "types"
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import { isDarwin } from "utils/utils"
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class Inputs {
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points: Record<string, PointerInfo> = {}
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pointerDown(e: PointerEvent | React.PointerEvent, target: string) {
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const { shiftKey, ctrlKey, metaKey, altKey } = e
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const info = {
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target,
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pointerId: e.pointerId,
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origin: [e.clientX, e.clientY],
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point: [e.clientX, e.clientY],
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shiftKey,
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ctrlKey,
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metaKey: isDarwin() ? metaKey : ctrlKey,
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altKey,
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}
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this.points[e.pointerId] = info
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return info
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}
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pointerEnter(e: PointerEvent | React.PointerEvent, target: string) {
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const { shiftKey, ctrlKey, metaKey, altKey } = e
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const info = {
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target,
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pointerId: e.pointerId,
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origin: [e.clientX, e.clientY],
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point: [e.clientX, e.clientY],
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shiftKey,
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ctrlKey,
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metaKey: isDarwin() ? metaKey : ctrlKey,
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altKey,
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}
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return info
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}
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pointerMove(e: PointerEvent | React.PointerEvent) {
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const { shiftKey, ctrlKey, metaKey, altKey } = e
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const prev = this.points[e.pointerId]
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const info = {
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...prev,
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pointerId: e.pointerId,
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point: [e.clientX, e.clientY],
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shiftKey,
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ctrlKey,
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metaKey: isDarwin() ? metaKey : ctrlKey,
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altKey,
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}
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if (this.points[e.pointerId]) {
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this.points[e.pointerId] = info
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}
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return info
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}
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pointerUp(e: PointerEvent | React.PointerEvent) {
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const { shiftKey, ctrlKey, metaKey, altKey } = e
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const prev = this.points[e.pointerId]
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const info = {
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...prev,
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origin: prev?.origin || [e.clientX, e.clientY],
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point: [e.clientX, e.clientY],
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shiftKey,
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ctrlKey,
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metaKey: isDarwin() ? metaKey : ctrlKey,
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altKey,
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}
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delete this.points[e.pointerId]
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return info
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}
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wheel(e: WheelEvent) {
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const { shiftKey, ctrlKey, metaKey, altKey } = e
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return { point: [e.clientX, e.clientY], shiftKey, ctrlKey, metaKey, altKey }
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}
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}
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export default new Inputs()
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