ng-devui
Version:
DevUI components based on Angular
118 lines • 16.9 kB
JavaScript
import { Directive, ElementRef, Input, Renderer2 } from '@angular/core';
import { Subject } from 'rxjs';
import { takeUntil } from 'rxjs/operators';
import { DBreakpoints } from './layout.types';
import { DScreenMediaQueryService } from './screen-media-query.service';
import * as i0 from "@angular/core";
import * as i1 from "./screen-media-query.service";
export class DGutterDirective {
constructor(elementRef, renderer, screenQueryService) {
this.elementRef = elementRef;
this.renderer = renderer;
this.screenQueryService = screenQueryService;
this.destroy$ = new Subject();
this.executedGutter = [null, null];
}
ngAfterViewInit() {
this.screenQueryService
.getPoint()
.pipe(takeUntil(this.destroy$))
.subscribe(({ currentPoint }) => {
this.updateGutter(currentPoint);
});
}
getCurrentGutter(currentPoint) {
let finalGutter = [null, null];
if (Array.isArray(this.dGutter) || typeof this.dGutter === 'number') {
finalGutter = this._transGutterToArray(this.dGutter);
}
else {
for (const point of DBreakpoints) {
if (this.dGutter[point] !== undefined) {
finalGutter = this._transGutterToArray(this.dGutter[point]);
}
if (currentPoint === point) {
break;
}
}
}
return finalGutter;
}
_transGutterToArray(gutter) {
let finalGutter = gutter;
if (typeof gutter === 'number') {
finalGutter = [gutter, null];
}
if (this.dGutterDirection === 'vertical') {
finalGutter = finalGutter.reverse();
}
return finalGutter;
}
updateGutter(currentPoint) {
const finalGutter = this.getCurrentGutter(currentPoint);
this.updateChildrenGutter(finalGutter);
this.updateParentGutter(finalGutter);
this.executedGutter = finalGutter;
}
updateChildrenGutter(gutter) {
const items = this.elementRef.nativeElement.children;
for (let i = 0; i < items.length; i++) {
if (gutter[0] !== null) {
this.renderer.setStyle(items[i], 'padding-left', gutter[0] / 2 + 'px');
this.renderer.setStyle(items[i], 'padding-right', gutter[0] / 2 + 'px');
}
else if (this.executedGutter[0] !== null) {
this.renderer.removeStyle(items[i], 'padding-left');
this.renderer.removeStyle(items[i], 'padding-right');
}
if (gutter[1] !== null) {
this.renderer.setStyle(items[i], 'padding-top', gutter[1] / 2 + 'px');
this.renderer.setStyle(items[i], 'padding-bottom', gutter[1] / 2 + 'px');
}
else if (this.executedGutter[1] !== null) {
this.renderer.removeStyle(items[i], 'padding-top');
this.renderer.removeStyle(items[i], 'padding-bottom');
}
}
}
updateParentGutter(gutter) {
if (this.dGutterNoOuter) {
const element = this.elementRef.nativeElement;
if (gutter[0] !== null) {
this.renderer.setStyle(element, 'margin-left', -gutter[0] / 2 + 'px');
this.renderer.setStyle(element, 'margin-right', -gutter[0] / 2 + 'px');
}
else if (this.executedGutter[0] !== null) {
this.renderer.removeStyle(element, 'margin-left');
this.renderer.removeStyle(element, 'margin-right');
}
if (gutter[1] !== null) {
this.renderer.setStyle(element, 'margin-top', -gutter[1] / 2 + 'px');
this.renderer.setStyle(element, 'margin-bottom', -gutter[1] / 2 + 'px');
}
else if (this.executedGutter[1] !== null) {
this.renderer.removeStyle(element, 'margin-top');
this.renderer.removeStyle(element, 'margin-bottom');
}
}
}
ngOnDestroy() {
this.destroy$.next();
this.destroy$.complete();
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: DGutterDirective, deps: [{ token: i0.ElementRef }, { token: i0.Renderer2 }, { token: i1.DScreenMediaQueryService }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "18.2.13", type: DGutterDirective, selector: "[dGutter]", inputs: { dGutter: "dGutter", dGutterDirection: "dGutterDirection", dGutterNoOuter: "dGutterNoOuter" }, ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: DGutterDirective, decorators: [{
type: Directive,
args: [{
selector: `[dGutter]`,
}]
}], ctorParameters: () => [{ type: i0.ElementRef }, { type: i0.Renderer2 }, { type: i1.DScreenMediaQueryService }], propDecorators: { dGutter: [{
type: Input
}], dGutterDirection: [{
type: Input
}], dGutterNoOuter: [{
type: Input
}] } });
//# 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{ AfterViewInit, Directive, ElementRef, Input, OnDestroy, Renderer2 } from '@angular/core';\nimport { Subject } from 'rxjs';\nimport { takeUntil } from 'rxjs/operators';\nimport { DBreakpoints, DResponseParameter } from './layout.types';\nimport { DScreenMediaQueryService } from './screen-media-query.service';\n\n@Directive({\n  selector: `[dGutter]`,\n})\nexport class DGutterDirective implements OnDestroy, AfterViewInit {\n  private destroy$ = new Subject<void>();\n  private executedGutter: [number, number] = [null, null];\n\n  @Input() dGutter: DResponseParameter<number | [number, number]>;\n  @Input() dGutterDirection: 'vertical' | 'horizontal';\n  @Input() dGutterNoOuter: DResponseParameter<boolean>;\n\n  constructor(private elementRef: ElementRef, private renderer: Renderer2, private screenQueryService: DScreenMediaQueryService) {}\n\n  ngAfterViewInit(): void {\n    this.screenQueryService\n      .getPoint()\n      .pipe(takeUntil(this.destroy$))\n      .subscribe(({ currentPoint }) => {\n        this.updateGutter(currentPoint);\n      });\n  }\n\n  private getCurrentGutter(currentPoint): [number, number] {\n    let finalGutter: [number, number] = [null, null];\n    if (Array.isArray(this.dGutter) || typeof this.dGutter === 'number') {\n      finalGutter = this._transGutterToArray(this.dGutter);\n    } else {\n      for (const point of DBreakpoints) {\n        if (this.dGutter[point] !== undefined) {\n          finalGutter = this._transGutterToArray(this.dGutter[point]);\n        }\n        if (currentPoint === point) {\n          break;\n        }\n      }\n    }\n\n    return finalGutter;\n  }\n\n  private _transGutterToArray(gutter): [number, number] {\n    let finalGutter = gutter;\n    if (typeof gutter === 'number') {\n      finalGutter = [gutter, null];\n    }\n    if (this.dGutterDirection === 'vertical') {\n      finalGutter = finalGutter.reverse() as [number, number];\n    }\n\n    return finalGutter;\n  }\n\n  updateGutter(currentPoint) {\n    const finalGutter = this.getCurrentGutter(currentPoint);\n\n    this.updateChildrenGutter(finalGutter);\n    this.updateParentGutter(finalGutter);\n\n    this.executedGutter = finalGutter;\n  }\n\n  updateChildrenGutter(gutter: [number, number]) {\n    const items = this.elementRef.nativeElement.children;\n\n    for (let i = 0; i < items.length; i++) {\n      if (gutter[0] !== null) {\n        this.renderer.setStyle(items[i], 'padding-left', gutter[0] / 2 + 'px');\n        this.renderer.setStyle(items[i], 'padding-right', gutter[0] / 2 + 'px');\n      } else if (this.executedGutter[0] !== null) {\n        this.renderer.removeStyle(items[i], 'padding-left');\n        this.renderer.removeStyle(items[i], 'padding-right');\n      }\n      if (gutter[1] !== null) {\n        this.renderer.setStyle(items[i], 'padding-top', gutter[1] / 2 + 'px');\n        this.renderer.setStyle(items[i], 'padding-bottom', gutter[1] / 2 + 'px');\n      } else if (this.executedGutter[1] !== null) {\n        this.renderer.removeStyle(items[i], 'padding-top');\n        this.renderer.removeStyle(items[i], 'padding-bottom');\n      }\n    }\n  }\n\n  updateParentGutter(gutter: [number, number]) {\n    if (this.dGutterNoOuter) {\n      const element = this.elementRef.nativeElement;\n      if (gutter[0] !== null) {\n        this.renderer.setStyle(element, 'margin-left', -gutter[0] / 2 + 'px');\n        this.renderer.setStyle(element, 'margin-right', -gutter[0] / 2 + 'px');\n      } else if (this.executedGutter[0] !== null) {\n        this.renderer.removeStyle(element, 'margin-left');\n        this.renderer.removeStyle(element, 'margin-right');\n      }\n      if (gutter[1] !== null) {\n        this.renderer.setStyle(element, 'margin-top', -gutter[1] / 2 + 'px');\n        this.renderer.setStyle(element, 'margin-bottom', -gutter[1] / 2 + 'px');\n      } else if (this.executedGutter[1] !== null) {\n        this.renderer.removeStyle(element, 'margin-top');\n        this.renderer.removeStyle(element, 'margin-bottom');\n      }\n    }\n  }\n\n  ngOnDestroy(): void {\n    this.destroy$.next();\n    this.destroy$.complete();\n  }\n}\n"]}