@foblex/flow
Version:
An Angular library designed to simplify the creation and manipulation of dynamic flow. Provides components for flows, nodes, and connections, automating node manipulation and inter-node connections.
73 lines • 12.2 kB
JavaScript
import { RectExtensions } from '@foblex/2d';
import { FMediator } from '@foblex/mediator';
import { GetNodeResizeRestrictionsRequest } from './get-node-resize-restrictions';
import { ApplyChildResizeRestrictionsRequest } from './apply-child-resize-restrictions';
import { CalculateChangedSizeRequest } from './calculate-changed-size';
import { CalculateChangedPositionRequest } from './calculate-changed-position';
import { ApplyParentResizeRestrictionsRequest } from './apply-parent-resize-restrictions';
import { GetNormalizedElementRectRequest } from '../../domain';
export class FNodeResizeDragHandler {
_fNode;
_fResizeHandleType;
fEventType = 'node-resize';
fData;
_fMediator;
_originalRect;
_resizeRestrictions;
constructor(_injector, _fNode, _fResizeHandleType) {
this._fNode = _fNode;
this._fResizeHandleType = _fResizeHandleType;
this.fData = {
fNodeId: _fNode.fId,
};
this._fMediator = _injector.get(FMediator);
}
prepareDragSequence() {
this._originalRect = this._getOriginalNodeRect();
this._resizeRestrictions = this._getNodeResizeRestrictions();
}
_getOriginalNodeRect() {
return this._fMediator.execute(new GetNormalizedElementRectRequest(this._fNode.hostElement));
}
_getNodeResizeRestrictions() {
return this._fMediator.execute(new GetNodeResizeRestrictionsRequest(this._fNode, this._originalRect));
}
onPointerMove(difference) {
this._applyResizeChanges(this._calculateChangedRect(difference));
}
_calculateChangedRect(difference) {
const changedSize = this._calculateSize(difference);
return this._calculatePosition(difference, changedSize);
}
_calculateSize(difference) {
return this._fMediator.execute(new CalculateChangedSizeRequest(this._originalRect, difference, this._fResizeHandleType));
}
_calculatePosition(difference, changedSize) {
return this._fMediator.execute(new CalculateChangedPositionRequest(this._originalRect, changedSize, difference, this._fResizeHandleType));
}
_applyResizeChanges(changedRect) {
if (this._resizeRestrictions.childrenBounds) {
this._applyChildRestrictions(changedRect);
}
this._applyParentRestrictions(changedRect, this._resizeRestrictions.parentBounds);
this._updateNodeRendering(changedRect);
}
_updateNodeRendering(changedRect) {
this._fNode.updatePosition(changedRect);
this._fNode.updateSize(changedRect);
this._fNode.redraw();
}
_applyChildRestrictions(changedRect) {
this._fMediator.execute(new ApplyChildResizeRestrictionsRequest(changedRect, this._resizeRestrictions));
}
_applyParentRestrictions(changedRect, restrictions) {
this._fMediator.execute(new ApplyParentResizeRestrictionsRequest(changedRect, restrictions));
}
onPointerUp() {
this._fNode.sizeChange.emit(this._getNewRect());
}
_getNewRect() {
return RectExtensions.initialize(this._fNode.position.x, this._fNode.position.y, this._fNode.size?.width, this._fNode.size?.height);
}
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"f-node-resize.drag-handler.js","sourceRoot":"","sources":["../../../../../projects/f-flow/src/f-draggable/f-node-resize/f-node-resize.drag-handler.ts"],"names":[],"mappings":"AAAA,OAAO,EAAwB,cAAc,EAAE,MAAM,YAAY,CAAC;AAGlE,OAAO,EAAE,SAAS,EAAE,MAAM,kBAAkB,CAAC;AAC7C,OAAO,EAAE,gCAAgC,EAA2B,MAAM,gCAAgC,CAAC;AAC3G,OAAO,EAAE,mCAAmC,EAAE,MAAM,mCAAmC,CAAC;AACxF,OAAO,EAAE,2BAA2B,EAAE,MAAM,0BAA0B,CAAC;AACvE,OAAO,EAAE,+BAA+B,EAAE,MAAM,8BAA8B,CAAC;AAC/E,OAAO,EAAE,oCAAoC,EAAE,MAAM,oCAAoC,CAAC;AAC1F,OAAO,EAAE,+BAA+B,EAAE,MAAM,cAAc,CAAC;AAG/D,MAAM,OAAO,sBAAsB;IAYvB;IACA;IAXM,UAAU,GAAG,aAAa,CAAC;IAC3B,KAAK,CAAM;IAEV,UAAU,CAAY;IAE/B,aAAa,CAAS;IACtB,mBAAmB,CAA2B;IAEtD,YACE,SAAmB,EACX,MAAiB,EACjB,kBAAsC;QADtC,WAAM,GAAN,MAAM,CAAW;QACjB,uBAAkB,GAAlB,kBAAkB,CAAoB;QAE9C,IAAI,CAAC,KAAK,GAAG;YACX,OAAO,EAAE,MAAM,CAAC,GAAG;SACpB,CAAC;QACF,IAAI,CAAC,UAAU,GAAG,SAAS,CAAC,GAAG,CAAC,SAAS,CAAC,CAAC;IAC7C,CAAC;IAEM,mBAAmB;QACxB,IAAI,CAAC,aAAa,GAAG,IAAI,CAAC,oBAAoB,EAAE,CAAC;QACjD,IAAI,CAAC,mBAAmB,GAAG,IAAI,CAAC,0BAA0B,EAAE,CAAC;IAC/D,CAAC;IAEO,oBAAoB;QAC1B,OAAO,IAAI,CAAC,UAAU,CAAC,OAAO,CAAQ,IAAI,+BAA+B,CAAC,IAAI,CAAC,MAAM,CAAC,WAAW,CAAC,CAAC,CAAC;IACtG,CAAC;IAEO,0BAA0B;QAChC,OAAO,IAAI,CAAC,UAAU,CAAC,OAAO,CAC5B,IAAI,gCAAgC,CAAC,IAAI,CAAC,MAAM,EAAE,IAAI,CAAC,aAAa,CAAC,CACtE,CAAC;IACJ,CAAC;IAEM,aAAa,CAAC,UAAkB;QACrC,IAAI,CAAC,mBAAmB,CAAC,IAAI,CAAC,qBAAqB,CAAC,UAAU,CAAC,CAAC,CAAC;IACnE,CAAC;IAEO,qBAAqB,CAAC,UAAkB;QAC9C,MAAM,WAAW,GAAG,IAAI,CAAC,cAAc,CAAC,UAAU,CAAC,CAAC;QACpD,OAAO,IAAI,CAAC,kBAAkB,CAAC,UAAU,EAAE,WAAW,CAAC,CAAC;IAC1D,CAAC;IAEO,cAAc,CAAC,UAAkB;QACvC,OAAO,IAAI,CAAC,UAAU,CAAC,OAAO,CAC5B,IAAI,2BAA2B,CAAC,IAAI,CAAC,aAAa,EAAE,UAAU,EAAE,IAAI,CAAC,kBAAkB,CAAC,CACzF,CAAC;IACJ,CAAC;IAEO,kBAAkB,CAAC,UAAkB,EAAE,WAAkB;QAC/D,OAAO,IAAI,CAAC,UAAU,CAAC,OAAO,CAC5B,IAAI,+BAA+B,CAAC,IAAI,CAAC,aAAa,EAAE,WAAW,EAAE,UAAU,EAAE,IAAI,CAAC,kBAAkB,CAAC,CAC1G,CAAC;IACJ,CAAC;IAEO,mBAAmB,CAAC,WAAkB;QAC5C,IAAI,IAAI,CAAC,mBAAmB,CAAC,cAAc,EAAE,CAAC;YAC5C,IAAI,CAAC,uBAAuB,CAAC,WAAW,CAAC,CAAC;QAC5C,CAAC;QAED,IAAI,CAAC,wBAAwB,CAAC,WAAW,EAAE,IAAI,CAAC,mBAAmB,CAAC,YAAY,CAAC,CAAC;QAClF,IAAI,CAAC,oBAAoB,CAAC,WAAW,CAAC,CAAC;IACzC,CAAC;IAEO,oBAAoB,CAAC,WAAkB;QAC7C,IAAI,CAAC,MAAM,CAAC,cAAc,CAAC,WAAW,CAAC,CAAC;QACxC,IAAI,CAAC,MAAM,CAAC,UAAU,CAAC,WAAW,CAAC,CAAC;QACpC,IAAI,CAAC,MAAM,CAAC,MAAM,EAAE,CAAC;IACvB,CAAC;IAEO,uBAAuB,CAAC,WAAkB;QAChD,IAAI,CAAC,UAAU,CAAC,OAAO,CACrB,IAAI,mCAAmC,CAAC,WAAW,EAAE,IAAI,CAAC,mBAAmB,CAAC,CAC/E,CAAC;IACJ,CAAC;IAEO,wBAAwB,CAAC,WAAkB,EAAE,YAAmB;QACtE,IAAI,CAAC,UAAU,CAAC,OAAO,CACrB,IAAI,oCAAoC,CAAC,WAAW,EAAE,YAAY,CAAC,CACpE,CAAC;IACJ,CAAC;IAEM,WAAW;QAChB,IAAI,CAAC,MAAM,CAAC,UAAU,CAAC,IAAI,CAAC,IAAI,CAAC,WAAW,EAAE,CAAC,CAAC;IAClD,CAAC;IAEO,WAAW;QACjB,OAAO,cAAc,CAAC,UAAU,CAC9B,IAAI,CAAC,MAAM,CAAC,QAAQ,CAAC,CAAC,EAAE,IAAI,CAAC,MAAM,CAAC,QAAQ,CAAC,CAAC,EAAE,IAAI,CAAC,MAAM,CAAC,IAAI,EAAE,KAAK,EAAE,IAAI,CAAC,MAAM,CAAC,IAAI,EAAE,MAAM,CAClG,CAAC;IACJ,CAAC;CACF","sourcesContent":["import { IPoint, IRect, ISize, RectExtensions } from '@foblex/2d';\nimport { IFDragHandler } from '../f-drag-handler';\nimport { EFResizeHandleType, FNodeBase } from '../../f-node';\nimport { FMediator } from '@foblex/mediator';\nimport { GetNodeResizeRestrictionsRequest, INodeResizeRestrictions } from './get-node-resize-restrictions';\nimport { ApplyChildResizeRestrictionsRequest } from './apply-child-resize-restrictions';\nimport { CalculateChangedSizeRequest } from './calculate-changed-size';\nimport { CalculateChangedPositionRequest } from './calculate-changed-position';\nimport { ApplyParentResizeRestrictionsRequest } from './apply-parent-resize-restrictions';\nimport { GetNormalizedElementRectRequest } from '../../domain';\nimport { Injector } from '@angular/core';\n\nexport class FNodeResizeDragHandler implements IFDragHandler {\n\n  public readonly fEventType = 'node-resize';\n  public readonly fData: any;\n\n  private readonly _fMediator: FMediator;\n\n  private _originalRect!: IRect;\n  private _resizeRestrictions!: INodeResizeRestrictions;\n\n  constructor(\n    _injector: Injector,\n    private _fNode: FNodeBase,\n    private _fResizeHandleType: EFResizeHandleType,\n  ) {\n    this.fData = {\n      fNodeId: _fNode.fId,\n    };\n    this._fMediator = _injector.get(FMediator);\n  }\n\n  public prepareDragSequence(): void {\n    this._originalRect = this._getOriginalNodeRect();\n    this._resizeRestrictions = this._getNodeResizeRestrictions();\n  }\n\n  private _getOriginalNodeRect(): IRect {\n    return this._fMediator.execute<IRect>(new GetNormalizedElementRectRequest(this._fNode.hostElement));\n  }\n\n  private _getNodeResizeRestrictions(): INodeResizeRestrictions {\n    return this._fMediator.execute<INodeResizeRestrictions>(\n      new GetNodeResizeRestrictionsRequest(this._fNode, this._originalRect)\n    );\n  }\n\n  public onPointerMove(difference: IPoint): void {\n    this._applyResizeChanges(this._calculateChangedRect(difference));\n  }\n\n  private _calculateChangedRect(difference: IPoint): IRect {\n    const changedSize = this._calculateSize(difference);\n    return this._calculatePosition(difference, changedSize);\n  }\n\n  private _calculateSize(difference: IPoint): IRect {\n    return this._fMediator.execute<IRect>(\n      new CalculateChangedSizeRequest(this._originalRect, difference, this._fResizeHandleType)\n    );\n  }\n\n  private _calculatePosition(difference: IPoint, changedSize: IRect): IRect {\n    return this._fMediator.execute<IRect>(\n      new CalculateChangedPositionRequest(this._originalRect, changedSize, difference, this._fResizeHandleType)\n    );\n  }\n\n  private _applyResizeChanges(changedRect: IRect): void {\n    if (this._resizeRestrictions.childrenBounds) {\n      this._applyChildRestrictions(changedRect);\n    }\n\n    this._applyParentRestrictions(changedRect, this._resizeRestrictions.parentBounds);\n    this._updateNodeRendering(changedRect);\n  }\n\n  private _updateNodeRendering(changedRect: IRect): void {\n    this._fNode.updatePosition(changedRect);\n    this._fNode.updateSize(changedRect);\n    this._fNode.redraw();\n  }\n\n  private _applyChildRestrictions(changedRect: IRect): void {\n    this._fMediator.execute(\n      new ApplyChildResizeRestrictionsRequest(changedRect, this._resizeRestrictions)\n    );\n  }\n\n  private _applyParentRestrictions(changedRect: IRect, restrictions: IRect): void {\n    this._fMediator.execute(\n      new ApplyParentResizeRestrictionsRequest(changedRect, restrictions)\n    );\n  }\n\n  public onPointerUp(): void {\n    this._fNode.sizeChange.emit(this._getNewRect());\n  }\n\n  private _getNewRect(): IRect {\n    return RectExtensions.initialize(\n      this._fNode.position.x, this._fNode.position.y, this._fNode.size?.width, this._fNode.size?.height\n    );\n  }\n}\n"]}