@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.
70 lines • 12.9 kB
JavaScript
import { ChangeDetectionStrategy, Component, Inject, ViewChild } from "@angular/core";
import { PointExtensions } from '@foblex/2d';
import { FConnectionTextPathDirective } from './f-connection-text-path.directive';
import { F_CONNECTION_IDENTIFIERS } from '../f-connection-identifiers';
import { F_CONNECTION } from '../f-connection.injection-token';
import { CONNECTION_TEXT } from './i-connection-text';
import * as i0 from "@angular/core";
import * as i1 from "./f-connection-text-path.directive";
export class FConnectionTextComponent {
elementReference;
base;
get textId() {
return F_CONNECTION_IDENTIFIERS.textId(this.base.fId + this.base.fOutputId + this.base.fInputId);
}
get hostElement() {
return this.elementReference.nativeElement;
}
get text() {
return this.base.fText || '';
}
textPathDirective;
constructor(elementReference, base) {
this.elementReference = elementReference;
this.base = base;
}
redraw(line) {
this.textPathDirective.redraw();
const isTextReverse = FConnectionTextComponent.isTextReverse(line);
const dyValue = this.calculateDy(this.textPathDirective.fontSize, isTextReverse);
this.hostElement.setAttribute('dy', dyValue);
const textRect = this.textPathDirective.getBBox();
const textRectCenter = [textRect.x + textRect.width / 2, textRect.y + textRect.height / 2];
this.hostElement.setAttribute('transform', isTextReverse ? `rotate(180, ${textRectCenter})` : '');
const startOffset = FConnectionTextComponent.getTextStartOffset(line, this.base.fText || '', this.textPathDirective.symbolWidth);
if (startOffset < 0) {
this.hostElement.style.display = 'none';
}
else {
this.hostElement.style.display = 'unset';
}
}
calculateDy(fontSize, isTextReverse) {
const fontSizeNumber = parseFloat(fontSize);
const dyValue = isTextReverse ? fontSizeNumber * 1.5 : fontSizeNumber * -0.8;
return dyValue.toString();
}
static isTextReverse(line) {
return line.point1.x > line.point2.x;
}
static getTextStartOffset(line, name, symbolWidth) {
const vectorLength = PointExtensions.hypotenuse(line.point1, line.point2);
return vectorLength / 2 - ((name || '').length * symbolWidth) / 2;
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: FConnectionTextComponent, deps: [{ token: i0.ElementRef }, { token: F_CONNECTION }], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "18.2.13", type: FConnectionTextComponent, selector: "text[f-connection-text]", host: { properties: { "attr.id": "textId" }, classAttribute: "f-component f-connection-text" }, providers: [{ provide: CONNECTION_TEXT, useExisting: FConnectionTextComponent }], viewQueries: [{ propertyName: "textPathDirective", first: true, predicate: FConnectionTextPathDirective, descendants: true, static: true }], ngImport: i0, template: "<ng-container xmlns:svg=\"http://www.w3.org/2000/svg\">\n <svg:textPath f-connection-text-path>\n {{ text }}\n </svg:textPath>\n</ng-container>\n", dependencies: [{ kind: "directive", type: i1.FConnectionTextPathDirective, selector: "textPath[f-connection-text-path]" }], changeDetection: i0.ChangeDetectionStrategy.OnPush });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: FConnectionTextComponent, decorators: [{
type: Component,
args: [{ selector: "text[f-connection-text]", changeDetection: ChangeDetectionStrategy.OnPush, host: {
class: "f-component f-connection-text",
'[attr.id]': 'textId',
}, providers: [{ provide: CONNECTION_TEXT, useExisting: FConnectionTextComponent }], template: "<ng-container xmlns:svg=\"http://www.w3.org/2000/svg\">\n <svg:textPath f-connection-text-path>\n {{ text }}\n </svg:textPath>\n</ng-container>\n" }]
}], ctorParameters: () => [{ type: i0.ElementRef }, { type: undefined, decorators: [{
type: Inject,
args: [F_CONNECTION]
}] }], propDecorators: { textPathDirective: [{
type: ViewChild,
args: [FConnectionTextPathDirective, { static: true }]
}] } });
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"f-connection-text.component.js","sourceRoot":"","sources":["../../../../../../projects/f-flow/src/f-connection/common/f-connection-text/f-connection-text.component.ts","../../../../../../projects/f-flow/src/f-connection/common/f-connection-text/f-connection-text.component.html"],"names":[],"mappings":"AAAA,OAAO,EACL,uBAAuB,EACvB,SAAS,EAAc,MAAM,EAAE,SAAS,EACzC,MAAM,eAAe,CAAC;AACvB,OAAO,EAAS,eAAe,EAAE,MAAM,YAAY,CAAC;AACpD,OAAO,EAAE,4BAA4B,EAAE,MAAM,oCAAoC,CAAC;AAClF,OAAO,EAAE,wBAAwB,EAAE,MAAM,6BAA6B,CAAC;AAGvE,OAAO,EAAE,YAAY,EAAE,MAAM,iCAAiC,CAAC;AAC/D,OAAO,EAAE,eAAe,EAAmB,MAAM,qBAAqB,CAAC;;;AAYvE,MAAM,OAAO,wBAAwB;IAoBvB;IACsB;IAnBlC,IAAW,MAAM;QACf,OAAO,wBAAwB,CAAC,MAAM,CACpC,IAAI,CAAC,IAAI,CAAC,GAAG,GAAG,IAAI,CAAC,IAAI,CAAC,SAAS,GAAG,IAAI,CAAC,IAAI,CAAC,QAAQ,CACzD,CAAC;IACJ,CAAC;IAED,IAAW,WAAW;QACpB,OAAO,IAAI,CAAC,gBAAgB,CAAC,aAAa,CAAC;IAC7C,CAAC;IAED,IAAW,IAAI;QACb,OAAO,IAAI,CAAC,IAAI,CAAC,KAAK,IAAI,EAAE,CAAC;IAC/B,CAAC;IAGM,iBAAiB,CAAgC;IAExD,YACY,gBAA4C,EACtB,IAA+C;QADrE,qBAAgB,GAAhB,gBAAgB,CAA4B;QACtB,SAAI,GAAJ,IAAI,CAA2C;IAEjF,CAAC;IAEM,MAAM,CAAC,IAAW;QACvB,IAAI,CAAC,iBAAiB,CAAC,MAAM,EAAE,CAAC;QAChC,MAAM,aAAa,GAAY,wBAAwB,CAAC,aAAa,CAAC,IAAI,CAAC,CAAC;QAC5E,MAAM,OAAO,GAAG,IAAI,CAAC,WAAW,CAAC,IAAI,CAAC,iBAAiB,CAAC,QAAQ,EAAE,aAAa,CAAC,CAAC;QAEjF,IAAI,CAAC,WAAW,CAAC,YAAY,CAAC,IAAI,EAAE,OAAO,CAAC,CAAC;QAE7C,MAAM,QAAQ,GAAG,IAAI,CAAC,iBAAiB,CAAC,OAAO,EAAE,CAAC;QAClD,MAAM,cAAc,GAAG,CAAE,QAAQ,CAAC,CAAC,GAAG,QAAQ,CAAC,KAAK,GAAG,CAAC,EAAE,QAAQ,CAAC,CAAC,GAAG,QAAQ,CAAC,MAAM,GAAG,CAAC,CAAE,CAAC;QAC7F,IAAI,CAAC,WAAW,CAAC,YAAY,CAAC,WAAW,EAAE,aAAa,CAAC,CAAC,CAAC,eAAgB,cAAe,GAAG,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC;QACpG,MAAM,WAAW,GAAG,wBAAwB,CAAC,kBAAkB,CAAC,IAAI,EAAE,IAAI,CAAC,IAAI,CAAC,KAAK,IAAI,EAAE,EAAE,IAAI,CAAC,iBAAiB,CAAC,WAAW,CAAC,CAAC;QACjI,IAAI,WAAW,GAAG,CAAC,EAAE,CAAC;YAEpB,IAAI,CAAC,WAAW,CAAC,KAAK,CAAC,OAAO,GAAG,MAAM,CAAC;QAC1C,CAAC;aAAM,CAAC;YAEN,IAAI,CAAC,WAAW,CAAC,KAAK,CAAC,OAAO,GAAG,OAAO,CAAC;QAC3C,CAAC;IACH,CAAC;IAEO,WAAW,CAAC,QAAgB,EAAE,aAAsB;QAC1D,MAAM,cAAc,GAAG,UAAU,CAAC,QAAQ,CAAC,CAAC;QAE5C,MAAM,OAAO,GAAG,aAAa,CAAC,CAAC,CAAC,cAAc,GAAG,GAAG,CAAC,CAAC,CAAC,cAAc,GAAG,CAAC,GAAG,CAAC;QAE7E,OAAO,OAAO,CAAC,QAAQ,EAAE,CAAC;IAC5B,CAAC;IAEO,MAAM,CAAC,aAAa,CAAC,IAAW;QACtC,OAAO,IAAI,CAAC,MAAM,CAAC,CAAC,GAAG,IAAI,CAAC,MAAM,CAAC,CAAC,CAAC;IACvC,CAAC;IAEO,MAAM,CAAC,kBAAkB,CAAC,IAAW,EAAE,IAAY,EAAE,WAAmB;QAC9E,MAAM,YAAY,GAAW,eAAe,CAAC,UAAU,CAAC,IAAI,CAAC,MAAM,EAAE,IAAI,CAAC,MAAM,CAAC,CAAC;QAClF,OAAO,YAAY,GAAG,CAAC,GAAG,CAAC,CAAC,IAAI,IAAI,EAAE,CAAC,CAAC,MAAM,GAAG,WAAW,CAAC,GAAG,CAAC,CAAC;IACpE,CAAC;wGA5DU,wBAAwB,4CAqBvB,YAAY;4FArBb,wBAAwB,kJAFxB,CAAE,EAAE,OAAO,EAAE,eAAe,EAAE,WAAW,EAAE,wBAAwB,EAAE,CAAE,6EAkBvE,4BAA4B,8DCtCzC,gKAKA;;4FDiBa,wBAAwB;kBAVpC,SAAS;+BACE,yBAAyB,mBAElB,uBAAuB,CAAC,MAAM,QACzC;wBACJ,KAAK,EAAE,+BAA+B;wBACtC,WAAW,EAAE,QAAQ;qBACtB,aACU,CAAE,EAAE,OAAO,EAAE,eAAe,EAAE,WAAW,0BAA0B,EAAE,CAAE;;0BAuB7E,MAAM;2BAAC,YAAY;yCAJjB,iBAAiB;sBADvB,SAAS;uBAAC,4BAA4B,EAAE,EAAE,MAAM,EAAE,IAAI,EAAE","sourcesContent":["import {\n  ChangeDetectionStrategy,\n  Component, ElementRef, Inject, ViewChild\n} from \"@angular/core\";\nimport { ILine, PointExtensions } from '@foblex/2d';\nimport { FConnectionTextPathDirective } from './f-connection-text-path.directive';\nimport { F_CONNECTION_IDENTIFIERS } from '../f-connection-identifiers';\nimport { IHasConnectionText } from '../i-has-connection-text';\nimport { IHasConnectionFromTo } from '../i-has-connection-from-to';\nimport { F_CONNECTION } from '../f-connection.injection-token';\nimport { CONNECTION_TEXT, IConnectionText } from './i-connection-text';\n\n@Component({\n  selector: \"text[f-connection-text]\",\n  templateUrl: \"./f-connection-text.component.html\",\n  changeDetection: ChangeDetectionStrategy.OnPush,\n  host: {\n    class: \"f-component f-connection-text\",\n    '[attr.id]': 'textId',\n  },\n  providers: [ { provide: CONNECTION_TEXT, useExisting: FConnectionTextComponent } ],\n})\nexport class FConnectionTextComponent implements IConnectionText {\n\n  public get textId(): string {\n    return F_CONNECTION_IDENTIFIERS.textId(\n      this.base.fId + this.base.fOutputId + this.base.fInputId\n    );\n  }\n\n  public get hostElement(): SVGTextElement {\n    return this.elementReference.nativeElement;\n  }\n\n  public get text(): string {\n    return this.base.fText || '';\n  }\n\n  @ViewChild(FConnectionTextPathDirective, { static: true })\n  public textPathDirective!: FConnectionTextPathDirective;\n\n  constructor(\n      private elementReference: ElementRef<SVGTextElement>,\n      @Inject(F_CONNECTION) private base: IHasConnectionText & IHasConnectionFromTo,\n  ) {\n  }\n\n  public redraw(line: ILine): void {\n    this.textPathDirective.redraw();\n    const isTextReverse: boolean = FConnectionTextComponent.isTextReverse(line);\n    const dyValue = this.calculateDy(this.textPathDirective.fontSize, isTextReverse);\n\n    this.hostElement.setAttribute('dy', dyValue);\n\n    const textRect = this.textPathDirective.getBBox();\n    const textRectCenter = [ textRect.x + textRect.width / 2, textRect.y + textRect.height / 2 ];\n    this.hostElement.setAttribute('transform', isTextReverse ? `rotate(180, ${ textRectCenter })` : '');\n    const startOffset = FConnectionTextComponent.getTextStartOffset(line, this.base.fText || '', this.textPathDirective.symbolWidth);\n    if (startOffset < 0) {\n\n      this.hostElement.style.display = 'none';\n    } else {\n\n      this.hostElement.style.display = 'unset';\n    }\n  }\n\n  private calculateDy(fontSize: string, isTextReverse: boolean): string {\n    const fontSizeNumber = parseFloat(fontSize);\n\n    const dyValue = isTextReverse ? fontSizeNumber * 1.5 : fontSizeNumber * -0.8;\n\n    return dyValue.toString();\n  }\n\n  private static isTextReverse(line: ILine): boolean {\n    return line.point1.x > line.point2.x;\n  }\n\n  private static getTextStartOffset(line: ILine, name: string, symbolWidth: number): number {\n    const vectorLength: number = PointExtensions.hypotenuse(line.point1, line.point2);\n    return vectorLength / 2 - ((name || '').length * symbolWidth) / 2;\n  }\n}\n\n","<ng-container xmlns:svg=\"http://www.w3.org/2000/svg\">\n    <svg:textPath f-connection-text-path>\n        {{ text }}\n    </svg:textPath>\n</ng-container>\n"]}