@progress/kendo-angular-inputs
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Kendo UI for Angular Inputs Package - Everything you need to build professional form functionality (Checkbox, ColorGradient, ColorPalette, ColorPicker, FlatColorPicker, FormField, MaskedTextBox, NumericTextBox, RadioButton, RangeSlider, Slider, Switch, Te
171 lines (170 loc) • 7.39 kB
JavaScript
/**-----------------------------------------------------------------------------------------
* Copyright © 2025 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the project root for more information
*-------------------------------------------------------------------------------------------*/
import { NgClass, NgIf, NgStyle } from '@angular/common';
import { Component, HostBinding, Input, ElementRef, Renderer2, ChangeDetectorRef, } from '@angular/core';
import { FormService } from '../common/formservice.service';
import { filter } from 'rxjs/operators';
import { calculateColSpan, calculateColumns, calculateGutters, DEFAULT_FORMFIELDSET_GUTTERS, generateColSpanClass, generateColumnClass, generateGuttersStyling } from '../form/utils';
import { Subscription } from 'rxjs';
import { validatePackage } from '@progress/kendo-licensing';
import { packageMetadata } from '../package-metadata';
import * as i0 from "@angular/core";
import * as i1 from "../common/formservice.service";
/**
* Represents the Kendo UI FormFieldSet component for Angular.
*
* @remarks
* Supported children components are: {@link FormFieldComponent} and {@link FormSeparatorComponent}.
*/
export class FormFieldSetComponent {
elementRef;
renderer;
formService;
cdr;
formFieldSetClass = true;
/**
* Defines the legend for the fieldset.
*/
legend;
/**
* Defines the number of columns of the fieldset.
* Can be a number or an array of responsive breakpoints.
*/
cols;
/**
* Defines the gutters for the fieldset.
* You can specify gutters for rows and columns.
*/
gutters = { ...DEFAULT_FORMFIELDSET_GUTTERS };
/**
* Defines the colspan for the fieldset related to the parent Form component columns.
* Can be a number or an array of responsive breakpoints.
*/
colSpan;
/**
* @hidden
*/
columnsClass = '';
/**
* @hidden
*/
guttersStyle = '';
_formColumnsNumber;
_colSpanClass = null;
_formWidth = null;
_formGutters = { ...DEFAULT_FORMFIELDSET_GUTTERS };
_previousColSpan = null;
_previousCols = null;
_previousGutters;
subs = new Subscription();
constructor(elementRef, renderer, formService, cdr) {
this.elementRef = elementRef;
this.renderer = renderer;
this.formService = formService;
this.cdr = cdr;
validatePackage(packageMetadata);
}
ngOnInit() {
this.subs.add(this.formService.formWidth.pipe(filter((width) => width !== null)).subscribe((width) => {
this._formWidth = width;
this.applyColumns();
this.applyGutters();
this.updateColSpanClass();
}));
}
ngOnChanges(changes) {
if (changes['colSpan']) {
this.updateColSpanClass();
}
if (changes['cols']) {
this.applyColumns();
}
if (changes['gutters']) {
this.applyGutters();
}
}
ngOnDestroy() {
this.subs.unsubscribe();
}
applyColumns() {
const containerWidth = this._formWidth;
const newColumnsNumber = calculateColumns(this.cols, containerWidth);
if (newColumnsNumber !== this._previousCols) {
this._formColumnsNumber = newColumnsNumber;
this.updateColumnClasses();
this._previousCols = newColumnsNumber;
}
}
applyGutters() {
const containerWidth = this._formWidth;
const newGutters = calculateGutters(this.gutters, containerWidth);
if (newGutters && (newGutters.cols !== this._previousGutters?.cols || newGutters.rows !== this._previousGutters?.rows)) {
this._formGutters = newGutters;
this.updateGutterClasses();
this._previousGutters = newGutters;
}
}
updateColumnClasses() {
this.columnsClass = generateColumnClass(this._formColumnsNumber);
this.cdr.detectChanges();
}
updateGutterClasses() {
this.guttersStyle = generateGuttersStyling(this._formGutters, { ...DEFAULT_FORMFIELDSET_GUTTERS });
this.cdr.detectChanges();
}
updateColSpanClass() {
const hostElement = this.elementRef.nativeElement;
const newColSpan = calculateColSpan(this.colSpan, this._formWidth);
if (newColSpan !== this._previousColSpan) {
const newClass = generateColSpanClass(newColSpan);
if (this._colSpanClass) {
this.renderer.removeClass(hostElement, this._colSpanClass);
}
if (newClass) {
this.renderer.addClass(hostElement, newClass);
}
this._colSpanClass = newClass;
this._previousColSpan = newColSpan;
this.cdr.detectChanges();
}
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: FormFieldSetComponent, deps: [{ token: i0.ElementRef }, { token: i0.Renderer2 }, { token: i1.FormService }, { token: i0.ChangeDetectorRef }], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "16.2.12", type: FormFieldSetComponent, isStandalone: true, selector: "fieldset[kendoFormFieldSet]", inputs: { legend: "legend", cols: "cols", gutters: "gutters", colSpan: "colSpan" }, host: { properties: { "class.k-form-fieldset": "this.formFieldSetClass" } }, exportAs: ["kendoFormFieldSet"], usesOnChanges: true, ngImport: i0, template: `
<legend *ngIf="legend" class="k-form-legend">
{{ legend }}
</legend>
<div class="k-form-layout k-d-grid" [ngClass]="[columnsClass]" [ngStyle]="{'gap': guttersStyle}">
<ng-content></ng-content>
</div>
`, isInline: true, dependencies: [{ kind: "directive", type: NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { kind: "directive", type: NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }, { kind: "directive", type: NgStyle, selector: "[ngStyle]", inputs: ["ngStyle"] }] });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: FormFieldSetComponent, decorators: [{
type: Component,
args: [{
exportAs: 'kendoFormFieldSet',
selector: 'fieldset[kendoFormFieldSet]',
template: `
<legend *ngIf="legend" class="k-form-legend">
{{ legend }}
</legend>
<div class="k-form-layout k-d-grid" [ngClass]="[columnsClass]" [ngStyle]="{'gap': guttersStyle}">
<ng-content></ng-content>
</div>
`,
standalone: true,
imports: [NgIf, NgClass, NgStyle],
}]
}], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i0.Renderer2 }, { type: i1.FormService }, { type: i0.ChangeDetectorRef }]; }, propDecorators: { formFieldSetClass: [{
type: HostBinding,
args: ['class.k-form-fieldset']
}], legend: [{
type: Input
}], cols: [{
type: Input
}], gutters: [{
type: Input
}], colSpan: [{
type: Input
}] } });