@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.
51 lines • 11.2 kB
JavaScript
import { __decorate } from "tslib";
import { inject, Injectable } from '@angular/core';
import { FitToFlowRequest } from './fit-to-flow-request';
import { FExecutionRegister, FMediator } from '@foblex/mediator';
import { PointExtensions, RectExtensions } from '@foblex/2d';
import { FComponentsStore } from '../../../f-storage';
import { CalculateNodesBoundingBoxRequest, RedrawCanvasWithAnimationRequest } from '../../../domain';
import * as i0 from "@angular/core";
let FitToFlowExecution = class FitToFlowExecution {
_fComponentsStore = inject(FComponentsStore);
get transform() {
return this._fComponentsStore.fCanvas.transform;
}
_fMediator = inject(FMediator);
handle(request) {
const fNodesRect = this._fMediator.execute(new CalculateNodesBoundingBoxRequest()) || RectExtensions.initialize();
if (fNodesRect.width === 0 || fNodesRect.height === 0) {
return;
}
this.fitToParent(fNodesRect, RectExtensions.fromElement(this._fComponentsStore.fFlow.hostElement), this._fComponentsStore.fNodes.map((x) => x.position), request.toCenter);
this._fMediator.execute(new RedrawCanvasWithAnimationRequest(request.animated));
}
fitToParent(rect, parentRect, points, toCenter) {
this.transform.scaledPosition = PointExtensions.initialize();
this.transform.position = this.getZeroPositionWithoutScale(points);
const itemsContainerWidth = (rect.width / this.transform.scale) + toCenter.x;
const itemsContainerHeight = (rect.height / this.transform.scale) + toCenter.y;
if ((itemsContainerWidth > parentRect.width || itemsContainerHeight > parentRect.height) ||
itemsContainerWidth < parentRect.width && itemsContainerHeight < parentRect.height) {
this.transform.scale = Math.min(parentRect.width / itemsContainerWidth, parentRect.height / itemsContainerHeight);
}
const newX = (parentRect.width - itemsContainerWidth * this.transform.scale) / 2 - this.transform.position.x * this.transform.scale;
const newY = (parentRect.height - itemsContainerHeight * this.transform.scale) / 2 - this.transform.position.y * this.transform.scale;
this.transform.position = PointExtensions.initialize(newX + (toCenter.x / 2) * this.transform.scale, newY + (toCenter.y / 2) * this.transform.scale);
}
getZeroPositionWithoutScale(points) {
const xPoint = points.length ? Math.min(...points.map((point) => point.x)) : 0;
const yPoint = points.length ? Math.min(...points.map((point) => point.y)) : 0;
return PointExtensions.initialize(xPoint, yPoint);
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: FitToFlowExecution, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
static ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: FitToFlowExecution });
};
FitToFlowExecution = __decorate([
FExecutionRegister(FitToFlowRequest)
], FitToFlowExecution);
export { FitToFlowExecution };
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: FitToFlowExecution, decorators: [{
type: Injectable
}] });
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