﻿
{"id":26896,"date":"2024-03-05T20:52:46","date_gmt":"2024-03-05T20:52:46","guid":{"rendered":"https:\/\/www.gencayyildiz.com\/blog\/?p=26896"},"modified":"2024-03-05T20:52:46","modified_gmt":"2024-03-05T20:52:46","slug":"angular-17-2-model-inputs","status":"publish","type":"post","link":"https:\/\/www.gencayyildiz.com\/blog\/angular-17-2-model-inputs\/","title":{"rendered":"Angular 17.2 &#8211; Model Inputs"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p>Merhaba,<\/p>\n<p>Bu i\u00e7eri\u011fimizde Angular 17.2 versiyonuyla gelen ve bir di\u011fer Signal API&#8217;si olan <em>Model Inputs<\/em> \u00f6zelli\u011fini inceleyecek ve Angular 17.1 ile gelmi\u015f olan \u00f6nceki yaz\u0131lar\u0131m\u0131zda de\u011ferlendirmi\u015f oldu\u011fumuz <a href=\"https:\/\/www.gencayyildiz.com\/blog\/angular-17-1-input-signals\/\" rel=\"noopener\" target=\"_blank\">Input Signals<\/a> \u00f6zelli\u011fiyle kar\u015f\u0131la\u015ft\u0131rmas\u0131n\u0131 yap\u0131yor olaca\u011f\u0131z.<\/p>\n<p>\u0130lk olarak input signals \u00f6zelli\u011finin read only bir davran\u0131\u015f sergiledi\u011finden bahsederek girizgahta bulunal\u0131m istiyorum. Yani alttaki \u00f6rnek kod blo\u011funu ele al\u0131rsak e\u011fer;<\/p>\n<div style=\"font-size:12px;\">\n<pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\r\n@Component({\r\n  selector: 'app-child',\r\n  standalone: true,\r\n  template: `\r\n  Child &lt;br&gt;\r\n  Input Data : {{inputData()}} &lt;br&gt;\r\n  &lt;button (click)=&quot;toggle()&quot;&gt;Toggle&lt;\/button&gt;\r\n  `\r\n})\r\nexport class ChildComponent {\r\n  inputData = input();\r\n\r\n  toggle() {\r\n\r\n  }\r\n}\r\n<\/pre>\n<\/div>\n<p>&#8216;inputData&#8217; ad\u0131yla tan\u0131mlanm\u0131\u015f olan signal input de\u011fi\u015fkeni ya initial value olarak ya da parent component arac\u0131l\u0131\u011f\u0131yla doldurulabilmekte lakin read only oldu\u011fu i\u00e7in bir daha bir de\u011fer set edilememektedir.<\/p>\n<p>Ha tabi ki de istisna olarak two-way data-binding \u00f6zelli\u011fi kullan\u0131larak de\u011feri a\u015fa\u011f\u0131daki gibi g\u00fcncellenebilmektedir.<\/p>\n<div style=\"font-size:12px;\">\n<pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\r\n@Component({\r\n  selector: 'app-root',\r\n  standalone: true,\r\n  imports: &#x5B;RouterOutlet, NgOptimizedImage, ChildComponent, FormsModule],\r\n  template: `\r\n    &lt;input type=&quot;text&quot; &#x5B;(ngModel)]=&quot;data&quot;&gt;\r\n    &lt;br&gt;\r\n    &lt;app-child &#x5B;inputData]=&quot;data&quot;&gt;&lt;\/app-child&gt;\r\n  `\r\n})\r\nexport class AppComponent {\r\n  data: string = &quot;&quot;;\r\n}\r\n<\/pre>\n<\/div>\n<p><a href=\"https:\/\/www.gencayyildiz.com\/blog\/wp-content\/uploads\/2024\/03\/Angular-17.2-Model-Inputs.gif\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.gencayyildiz.com\/blog\/wp-content\/uploads\/2024\/03\/Angular-17.2-Model-Inputs.gif\" alt=\"Angular 17.2 - Model Inputs\" width=\"312\" height=\"130\" class=\"aligncenter size-full wp-image-26898\" \/><\/a>Model Input de\u011fi\u015fkeni ise benzer ama\u00e7larla kullan\u0131labilen, writable olan ve input\/output olarak davran\u0131\u015f sergileyen bir signal yap\u0131lanmas\u0131d\u0131r.<\/p>\n<div style=\"font-size:12px;\">\n<pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\r\n@Component({\r\n  selector: 'app-child',\r\n  standalone: true,\r\n  template: `\r\n  Child &lt;br&gt;\r\n  Input Data : {{inputData()}} &lt;br&gt;\r\n  Model Data : {{modelData()}} &lt;br&gt;\r\n  &lt;button (click)=&quot;toggle()&quot;&gt;Toggle&lt;\/button&gt;\r\n  `\r\n})\r\nexport class ChildComponent {\r\n  inputData = input();\r\n  modelData = model();\r\n\r\n  toggle() {\r\n    this.modelData.set(&quot;Model data changed&quot;);\r\n  }\r\n}\r\n<\/pre>\n<\/div>\n<p>Yukar\u0131daki \u00f6rnek kod blo\u011fundan da anla\u015f\u0131laca\u011f\u0131 \u00fczere ilk de\u011fer inital value olarak verilebilece\u011fi gibi parent component&#8217;ten de al\u0131nabilmekte ya da set fonksiyonuyla mevcut de\u011feri de\u011fi\u015ftirilebilmektedir.<\/p>\n<p>Ve bu model input \u00f6zelli\u011fi de beklenildi\u011fi \u00fczere two-way data-binding davran\u0131\u015f\u0131ndan istifade edebilmektedir.<\/p>\n<div style=\"font-size:12px;\">\n<pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\r\n@Component({\r\n  selector: 'app-root',\r\n  standalone: true,\r\n  imports: &#x5B;RouterOutlet, NgOptimizedImage, ChildComponent, FormsModule],\r\n  template: `\r\n    &lt;input type=&quot;text&quot; &#x5B;(ngModel)]=&quot;data&quot;&gt;\r\n    &lt;br&gt;\r\n    &lt;app-child &#x5B;inputData]=&quot;data&quot; &#x5B;modelData]=&quot;data&quot;&gt;&lt;\/app-child&gt;\r\n  `\r\n})\r\nexport class AppComponent {\r\n  data: string = &quot;&quot;;\r\n}\r\n<\/pre>\n<\/div>\n<p><a href=\"https:\/\/www.gencayyildiz.com\/blog\/wp-content\/uploads\/2024\/03\/Angular-17.2-Model-Inputs-1.gif\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.gencayyildiz.com\/blog\/wp-content\/uploads\/2024\/03\/Angular-17.2-Model-Inputs-1.gif\" alt=\"Angular 17.2 - Model Inputs\" width=\"336\" height=\"146\" class=\"aligncenter size-full wp-image-26899\" \/><\/a>Ekstra bilgi olarak; model inputs \u00f6zelli\u011finin de\u011feri belirtilmedi\u011fi s\u00fcrece <code>undifined<\/code> kabul edilecektir. Ayr\u0131ca <code>required<\/code> metodu sayesinde ilgili de\u011fi\u015fken parent component&#8217;te zorunlu k\u0131l\u0131nabilmektedir.<\/p>\n<div style=\"font-size:12px;\">\n<pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\r\n  modelData = model.required();\r\n<\/pre>\n<\/div>\n<p>\u0130lgilenenlerin faydalanmas\u0131 dile\u011fiyle&#8230;<br \/>\nSonraki yaz\u0131lar\u0131mda g\u00f6r\u00fc\u015fmek \u00fczere&#8230;<br \/>\n\u0130yi \u00e7al\u0131\u015fmalar&#8230;<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Merhaba, Bu i\u00e7eri\u011fimizde Angular 17.2 versiyonuyla gelen ve bir di\u011fer Signal API&#8217;si olan Model Inputs \u00f6zelli\u011fini inceleyecek ve Angular 17.1 ile gelmi\u015f olan \u00f6nceki yaz\u0131lar\u0131m\u0131zda de\u011ferlendirmi\u015f oldu\u011fumuz Input Signals \u00f6zelli\u011fiyle kar\u015f\u0131la\u015ft\u0131rmas\u0131n\u0131 yap\u0131yor olaca\u011f\u0131z. \u0130lk&#46;&#46;&#46;<!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":1,"featured_media":26698,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2420,5016],"tags":[2156,4960,5017,5018,5019],"class_list":["post-26896","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-angular","category-angular-17-2","tag-angular","tag-angular-17","tag-angular-17-2","tag-angular-model-inputs","tag-model-inputs"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.gencayyildiz.com\/blog\/wp-json\/wp\/v2\/posts\/26896","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gencayyildiz.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gencayyildiz.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gencayyildiz.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gencayyildiz.com\/blog\/wp-json\/wp\/v2\/comments?post=26896"}],"version-history":[{"count":4,"href":"https:\/\/www.gencayyildiz.com\/blog\/wp-json\/wp\/v2\/posts\/26896\/revisions"}],"predecessor-version":[{"id":26905,"href":"https:\/\/www.gencayyildiz.com\/blog\/wp-json\/wp\/v2\/posts\/26896\/revisions\/26905"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gencayyildiz.com\/blog\/wp-json\/wp\/v2\/media\/26698"}],"wp:attachment":[{"href":"https:\/\/www.gencayyildiz.com\/blog\/wp-json\/wp\/v2\/media?parent=26896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gencayyildiz.com\/blog\/wp-json\/wp\/v2\/categories?post=26896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gencayyildiz.com\/blog\/wp-json\/wp\/v2\/tags?post=26896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}