@rxap/form-system
Version:
This package provides a set of directives, decorators, mixins, and validators to simplify the creation of dynamic forms in Angular applications. It offers features such as automatic control creation, data source integration, component customization, and h
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<div class="navbar navbar-default navbar-fixed-top d-md-none p-0">
<div class="d-flex">
<a href="../" class="navbar-brand">angular-form-system</a>
<button type="button" class="btn btn-default btn-menu ion-ios-menu" id="btn-menu"></button>
</div>
</div>
<div class="xs-menu menu" id="mobile-menu">
<div id="book-search-input" role="search"><input type="text" placeholder="Type to search"></div> <compodoc-menu></compodoc-menu>
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<div class="row main">
<div class="d-none d-md-block menu">
<compodoc-menu mode="normal"></compodoc-menu>
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<!-- START CONTENT -->
<div class="content directive">
<div class="content-data">
<ol class="breadcrumb">
<li class="breadcrumb-item">Directives</li>
<li class="breadcrumb-item" >FormArrayAddItemButtonDirective</li>
</ol>
<ul class="nav nav-tabs" role="tablist">
<li class="nav-item">
<a href="#info"
class="nav-link"
class="nav-link active"
role="tab" id="info-tab" data-bs-toggle="tab" data-link="info">Info</a>
</li>
<li class="nav-item">
<a href="#source"
class="nav-link"
role="tab" id="source-tab" data-bs-toggle="tab" data-link="source">Source</a>
</li>
</ul>
<div class="tab-content">
<div class="tab-pane fade active in" id="info">
<p class="comment">
<h3>File</h3>
</p>
<p class="comment">
<code>src/lib/directives/array/form-array-add-item-button.directive.ts</code>
</p>
<p class="comment">
<h3>Implements</h3>
</p>
<p class="comment">
<code>AfterViewInit</code>
<code>OnDestroy</code>
</p>
<section data-compodoc="block-metadata">
<h3>Metadata</h3>
<table class="table table-sm table-hover metadata">
<tbody>
<tr>
<td class="col-md-3">Selector</td>
<td class="col-md-9"><code>[rxapFormArrayItemAddButton]</code></td>
</tr>
<tr>
<td class="col-md-3">Standalone</td>
<td class="col-md-9"><code>true</code></td>
</tr>
</tbody>
</table>
</section>
<section data-compodoc="block-index">
<h3 id="index">Index</h3>
<table class="table table-sm table-bordered index-table">
<tbody>
<tr>
<td class="col-md-4">
<h6><b>Properties</b></h6>
</td>
</tr>
<tr>
<td class="col-md-4">
<ul class="index-list">
<li>
<span class="modifier">Protected</span>
<a href="#formArray" >formArray</a>
</li>
<li>
<span class="modifier"></span>
<a href="#type" >type</a>
</li>
</ul>
</td>
</tr>
<tr>
<td class="col-md-4">
<h6><b>Methods</b></h6>
</td>
</tr>
<tr>
<td class="col-md-4">
<ul class="index-list">
<li>
<span class="modifier"></span>
<span class="modifier">Protected</span>
<a href="#onClick" >onClick</a>
</li>
</ul>
</td>
</tr>
<tr>
<td class="col-md-4">
<h6><b>HostBindings</b></h6>
</td>
</tr>
<tr>
<td class="col-md-4">
<ul class="index-list">
<li>
<a href="#disabled" >disabled</a>
</li>
<li>
<a href="#type" >type</a>
</li>
</ul>
</td>
</tr>
<tr>
<td class="col-md-4">
<h6><b>HostListeners</b></h6>
</td>
</tr>
<tr>
<td class="col-md-4">
<ul class="index-list">
<li>
<a href="#click" >click</a>
</li>
</ul>
</td>
</tr>
<tr>
<td class="col-md-4">
<h6><b>Accessors</b></h6>
</td>
</tr>
<tr>
<td class="col-md-4">
<ul class="index-list">
<li>
<a href="#disabled" >disabled</a>
</li>
<li>
<a href="#isDisabled" >isDisabled</a>
</li>
</ul>
</td>
</tr>
</tbody>
</table>
</section>
<section data-compodoc="block-constructor">
<h3 id="constructor">Constructor</h3>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<code>constructor(parent: ControlContainer, matButton: MatButton)</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="28" class="link-to-prism">src/lib/directives/array/form-array-add-item-button.directive.ts:28</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div>
<b>Parameters :</b>
<table class="params">
<thead>
<tr>
<td>Name</td>
<td>Type</td>
<td>Optional</td>
</tr>
</thead>
<tbody>
<tr>
<td>parent</td>
<td>
<code>ControlContainer</code>
</td>
<td>
No
</td>
</tr>
<tr>
<td>matButton</td>
<td>
<code>MatButton</code>
</td>
<td>
No
</td>
</tr>
</tbody>
</table>
</div>
</td>
</tr>
</tbody>
</table>
</section>
<section data-compodoc="block-properties">
<h3>HostBindings</h3> <table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="disabled"></a>
<span class="name">
<span ><b>disabled</b></span>
<a href="#disabled"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Type : </i> <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/boolean" target="_blank" >boolean</a></code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="37" class="link-to-prism">src/lib/directives/array/form-array-add-item-button.directive.ts:37</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="type"></a>
<span class="name">
<span ><b>type</b></span>
<a href="#type"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Type : </i> <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/string" target="_blank" >string</a></code>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Default value : </i><code>'button'</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="26" class="link-to-prism">src/lib/directives/array/form-array-add-item-button.directive.ts:26</a></div>
</td>
</tr>
</tbody>
</table>
</section>
<section data-compodoc="block-host-listener">
<h3>HostListeners</h3> <table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="click"></a>
<span class="name">
<b>
click
</b>
<a href="#click"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="61"
class="link-to-prism">src/lib/directives/array/form-array-add-item-button.directive.ts:61</a></div>
</td>
</tr>
</tbody>
</table>
</section>
<section data-compodoc="block-methods">
<h3 id="methods">
Methods
</h3>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="onClick"></a>
<span class="name">
<span class="modifier"></span>
<span class="modifier">Protected</span>
<span ><b>onClick</b></span>
<a href="#onClick"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<span class="modifier-icon icon ion-ios-reset"></span>
<code>onClick()</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<b>Decorators : </b>
<br />
<code>@HostListener('click')<br /></code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="61"
class="link-to-prism">src/lib/directives/array/form-array-add-item-button.directive.ts:61</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description">
<b>Returns : </b> <code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >void</a></code>
</div>
</td>
</tr>
</tbody>
</table>
</section>
<section data-compodoc="block-properties">
<h3 id="inputs">
Properties
</h3>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="formArray"></a>
<span class="name">
<span class="modifier">Protected</span>
<span ><b>formArray</b></span>
<a href="#formArray"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Type : </i> <code>RxapFormArray</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="27" class="link-to-prism">src/lib/directives/array/form-array-add-item-button.directive.ts:27</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="type"></a>
<span class="name">
<span class="modifier"></span>
<span ><b>type</b></span>
<a href="#type"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Type : </i> <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/string" target="_blank" >string</a></code>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Default value : </i><code>'button'</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<b>Decorators : </b>
<br />
<code>
@HostBinding('type')<br />
</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="26" class="link-to-prism">src/lib/directives/array/form-array-add-item-button.directive.ts:26</a></div>
</td>
</tr>
</tbody>
</table>
</section>
<section data-compodoc="block-accessors">
<h3 id="accessors">
Accessors
</h3>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="disabled"></a>
<span class="name"><b>disabled</b><a href="#disabled"><span class="icon ion-ios-link"></span></a></span>
</td>
</tr>
<tr>
<td class="col-md-4">
<span class="accessor"><b>get</b><code>disabled()</code></span>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="37" class="link-to-prism">src/lib/directives/array/form-array-add-item-button.directive.ts:37</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="isDisabled"></a>
<span class="name"><b>isDisabled</b><a href="#isDisabled"><span class="icon ion-ios-link"></span></a></span>
</td>
</tr>
<tr>
<td class="col-md-4">
<span class="accessor"><b>get</b><code>isDisabled()</code></span>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="41" class="link-to-prism">src/lib/directives/array/form-array-add-item-button.directive.ts:41</a></div>
</td>
</tr>
</tbody>
</table>
</section>
</div>
<div class="tab-pane fade tab-source-code" id="source">
<pre class="line-numbers compodoc-sourcecode"><code class="language-typescript">import {
AfterViewInit,
Directive,
HostBinding,
HostListener,
OnDestroy,
Optional,
SkipSelf,
} from '@angular/core';
import { ControlContainer } from '@angular/forms';
import { MatButton } from '@angular/material/button';
import { RxapFormArray } from '@rxap/forms';
import {
Subscription,
tap,
} from 'rxjs';
// TODO : move to rxap packages
@Directive({
selector: '[rxapFormArrayItemAddButton]',
standalone: true,
})
export class FormArrayAddItemButtonDirective implements AfterViewInit, OnDestroy {
@HostBinding('type')
type = 'button';
protected formArray!: RxapFormArray;
private _controlDisabledSubscription?: Subscription;
constructor(
@Optional() @SkipSelf() protected readonly parent: ControlContainer,
@Optional() protected readonly matButton: MatButton,
) {
}
@HostBinding('disabled')
get disabled() {
return this.isDisabled;
}
protected get isDisabled(): boolean {
return !!this.formArray?.disabled;
}
ngAfterViewInit() {
if (this.parent.control instanceof RxapFormArray) {
this.formArray = this.parent.control;
}
if (this.matButton) {
this._controlDisabledSubscription = this.formArray.disabled$.pipe(
tap(isDisabled => this.matButton.disabled = isDisabled),
).subscribe();
}
}
ngOnDestroy() {
this._controlDisabledSubscription?.unsubscribe();
}
@HostListener('click')
protected onClick() {
this.formArray.insertAt();
}
}
</code></pre>
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