kopia lustrzana https://github.com/Tldraw/Tldraw
79 wiersze
2.0 KiB
TypeScript
79 wiersze
2.0 KiB
TypeScript
import { StateNode, TLEventHandlers, TLPointerEventInfo } from '@tldraw/editor'
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import { CursorTypeMap } from './PointingResizeHandle'
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type TLPointingCropHandleInfo = TLPointerEventInfo & {
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target: 'selection'
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} & {
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onInteractionEnd?: string
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}
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export class PointingCropHandle extends StateNode {
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static override id = 'pointing_crop_handle'
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private info = {} as TLPointingCropHandleInfo
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override onEnter = (info: TLPointingCropHandleInfo) => {
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this.info = info
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this.parent.setCurrentToolIdMask(info.onInteractionEnd)
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const selectedShape = this.editor.getSelectedShapes()[0]
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if (!selectedShape) return
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const cursorType = CursorTypeMap[this.info.handle!]
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this.editor.setCursor({ type: cursorType, rotation: this.editor.getSelectionRotation() })
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this.editor.setCroppingShape(selectedShape.id)
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}
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override onExit = () => {
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this.editor.setCursor({ type: 'default', rotation: 0 })
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this.parent.setCurrentToolIdMask(undefined)
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}
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override onPointerMove: TLEventHandlers['onPointerMove'] = () => {
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if (this.editor.inputs.isDragging) {
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this.startCropping()
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}
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}
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override onLongPress: TLEventHandlers['onLongPress'] = () => {
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this.startCropping()
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}
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private startCropping() {
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if (this.editor.getInstanceState().isReadonly) return
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this.parent.transition('cropping', {
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...this.info,
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onInteractionEnd: this.info.onInteractionEnd,
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})
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}
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override onPointerUp: TLEventHandlers['onPointerUp'] = () => {
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if (this.info.onInteractionEnd) {
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this.editor.setCurrentTool(this.info.onInteractionEnd, this.info)
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} else {
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this.editor.setCroppingShape(null)
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this.parent.transition('idle')
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}
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}
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override onCancel: TLEventHandlers['onCancel'] = () => {
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this.cancel()
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}
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override onComplete: TLEventHandlers['onComplete'] = () => {
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this.cancel()
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}
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override onInterrupt = () => {
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this.cancel()
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}
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private cancel() {
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if (this.info.onInteractionEnd) {
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this.editor.setCurrentTool(this.info.onInteractionEnd, this.info)
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} else {
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this.editor.setCroppingShape(null)
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this.parent.transition('idle')
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}
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}
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}
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