Custom form field control Build a custom control that integrates with `<mat-form-field>`. There are many mat-form-field elements in our application. Angular Material DatePicker -- Error: mat-form-field must contain a MatFormFieldControl 2 'mat-datepicker-actions' is not a known element - best solution requiredStop Using ChatGPT To Write Your Blog Posts For You! It's Not Working. mat-form-field must contain a matformfieldcontrol checkbox. Learn more about TeamsIf you have multiple modules make sure you're importing the MatFormFieldModule in every module. 1. The slide-toggle behaves similarly to a checkbox, though it does not support an indeterminate state like <mat-checkbox>. Plus I will probably want to change the text color, etc. A question and answers site for developers to share and discuss their problems and solutions. The first step is to provide our new component as an implementation of the MatFormFieldControl. Improve this answer. When the mat-. In my case I had a mat-form-field with *ngIf and the fix was wrapping the mat-form-field in another element and allpy the *ngIf on him. I am inserting some records. form-field-density (-5); in my scss main file, it doesn't work, i try to define my theme with density, it doesnt work too, the only change that i can see is the label is hide when i. i. On this page. silver_mx. mat-checkbox does not work inside mat-form-field. mat-form-field must contain a MatFormFieldControl. The mat-form-field has four appearance properties, these are: Legacy — this is the default style. “mat-form-field must contain a MatFormFieldControl” Code Answer’s By Jeff Posted on March 3, 2021 In this article we will learn about some of the frequently asked TypeScript programming questions in technical like “mat-form-field must contain a MatFormFieldControl” Code Answer’s. If you call the dialog from *. This applies to your other fields as well. has anyone succesfully wrapped ng-select for angular material, so it actually aligns and behaves like all the other fields? we decided against ng-select because of this and used ngx-mat-select-search instead, which is buggy and has a lot of boilerplate code. 0. Sep 29, 2020 at 15:28. Import MatInputModule and MatFormFieldModule; Add matInput directive to. What you can do to solve your case is something like this: TS (Component): readonly inputTypeMapper = { INTEGER: 'number' STRING: 'text', }; HTML (Template): <mat. 1. For integration I am using ngx-stripe. Hot Network Questions Best practices for reverting others' work (commits) and the 'why' for. Angular Material: ERROR Error: mat-form-field must contain a MatFormFieldControl. We recommend a specificity of at. ERROR, "Error: mat-form-field must contain a MatFormFieldControl. mat-form-field must contain a MatFormFieldControl. The legacy appearance is the default style that the mat-form-field has traditionally had. " stack:"Error: mat-form-field must contain a MatFormFieldControl. Angular Material: mat-form-field must contain a MatFormFieldControl when creating a custom form field control 0 Mat-Button Error: mat-form-field must contain a MatFormFieldControlHowever, I am annoyed by the fact that every time I want to use such a control, I have to redefine <mat-form-field> etc. Error: mat-form-field must contain a MatFormFieldControl. required. 1. Another hack is to use a dummy MatFormFieldControl -. Unfortunately, it appears the mentioned. How to use <mat-form-field> <input type file , for upload a file #11732. Here is the updated app. “mat-form-field must contain a matformfieldcontrol mat, mat-form-field must contain a matformfieldcontrol custom component. This will affect all the mat-input in your project. And so, I felt compelled to. So instead, just add an errorState property to your custom component that checks the ngControl that was injected into the constructor, like this: get errorState () { return this. MatFormField is for components like MatInput, MatSelect, and others which implement the MatFormFieldControl interface. I'm trying to make Material 2's MatInput listen to a service. . Here is the updated app. mat-form-field must contain a MatFormFieldControl. MatFormFieldControl is an interface that the <mat-form. Stack Overflow. mat-form-field must contain a matformfieldcontrol combobox mat-form-field must contain a matformfieldcontrol. /app-routing. I want to build a form-field-Components. A <mat-form-field> can have up to two hint labels; one start-aligned (left in an LTR language, right in RTL), and one end-aligned. If 'mat-form-field' is an Angular component, then verify that it is part of this module. mat-form-field' is not a known element in angular. - For Drag and Drop Load 6 more related questions Show fewer related questionsThe floatLabel="never" property on the mat-form-field keeps the placeholder from floating in the . ,Now we will bind the data to angular material checkbox. As far as i know it´s possible to create a custom form fieldah okay now i get it. 1313 Can't bind to 'formGroup' since it isn't a known property of 'form' 1 Angular change focus color for mat-label inside mat-form-field. As the comment above suggests, simply put readonly on the <input>. Feb 28 at 10:47. MatFormFieldControl 是一个接口，定义了一个表单控件应该具备的属性和方法。 表单控件可以实现这个接口来与mat-form-field组件进行交互。. formBuilder. ERROR Error: mat-form-field must contain a MatFormFieldControl. The harder way, if you want the textarea to be of different style could be to manually add a class. . 0. – Mrk Sef. what is difference between md-form-field and mat-form-field. Use of formControl inside mat-select in AngularMaterial. link Form field appearance variants. <mat-form-field> inherits its font-size from its parent element. Solution. mat-form-field must contain a MatFormFieldControl. I have worked around it for the moment. The login page is correctly shown: In the register page are only the first two "mat-form-field"-components shown: But if I click on the space where the components should be, they are shown:To fix this error, you need to ensure that the mat-form-field component is properly associated with a valid form field control. EDIT: Please bear in mind that the example above will create a new instance of SearchModule each time, which may not be desirable. 1313 Can't bind to 'formGroup' since it isn't a known property of 'form'. Pizza" value="Sushi"> </mat-form-field>. Parking is currently unavailable. 1. at. 0. This is the HTML code: <mat-form-field> <mat-label>Event Graphic</mat-label> <ngx-mat-file-input placeholder="Basic Input" formControlName. Error: mat-form-field must contain a MatFormFieldControl. 检查matInput 的拼写。 4. Stuck on an issue? Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. ERROR Error: mat-form-field must contain a MatFormFieldControl. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Some of them contain MatSelect dropdowns, but most of them contain input[type=text] elements with matInput attribute. Skip to content. Can somebody help me, since now thank you all. Documentation Feedback Usecase: in my form, i need to replace textarea (inside mat-form-field) with a code editor. If 'mat-form-field' is an Angular. com. Updated: Removed previous version as Optional Chaining not supported in [ (value)]. The legacy appearance is the default style that the mat-form-field has traditionally had. Provide details and share your research! But avoid. I am using already some Angular Material elements like the Material Button successfully. Did you forget to add matInput to the native input or textarea element?To implement stripe in my angular 6 material project, I am getting mat-form-field must contain a MatFormFieldControl. Angular material form not working - mat-form-field must contain a MatFormFieldControl. Hot Network. Angular material - Cannot find name 'MAT_FORM_FIELD_DEFAULT_OPTIONS' 1. Improve this answer. When I try submit form and when I console. <mat-form-field> <mat-label> {{column}} </mat-label> <input type="text" matInput [(ngModel)]="element. 0. I use an injected global service to initialize the form, so before I click the button that opens the modal, the form inside the service is already initialized and if I console. In this post, we explore the : mat-form-field must contain a matformfieldcontrol , its , and effects. choices [1] });I'm trying to open an OpenDialog window from a table list and I'm receiving this error: ERROR Error: mat-form-field must contain a MatFormFieldControl. Development. 7. And I have got few errors: 'mat-form-field' is not a known element: If 'mat-form-field' is an Angular component, then verify that it is part of this module. I'm not sure if for my case I should use FormControl or NgModel. Mat-Button Error: mat-form-field must contain a MatFormFieldControl. mat-form-field must contain a MatFormFieldControl. 9. Remove the form control from the mat-radio-group since you are assigning the value in a method setAnswer(answer : any). About; Products For Teams; Stack Overflow Public questions & answers; Stack Overflow. 1 'mat-form-field' is not a known element: 1. I have a small test application created from a tutorial found on the web, in which I define a SideNav drawer with 3 links, a toobar with a. 0. Angular Material is a popular UI component library that provides a variety of easy-to-use, stylish components for building modern web. We recommend a specificity of at. Subscribe. Mat-table Sorting Demo not Working. I checked all the imports inside the module: imports: [ BrowserModule, AppRoutingModule, BrowserAnimationsModule, MatTabsModule, MatCardModule, MatFormFieldModule,. Mat Dialog is not rendering. You signed out in another tab or window. 0. mat-form-field must contain a matformfieldcontrol textarea at-form-field must contain a MatFormFieldControl. Image. Now, these 8 steps are coming from steps module which having 8 different step form. ERROR Error: md-form-field must contain a MdFormFieldControl. Angular material form not working - mat-form-field must contain a MatFormFieldControl. I guess this has to do with mat-form-field not directly containing a matInput-field. EDIT: This is the point where you'll be facing another error: ERROR Error: mat-form-field must contain a MatFormFieldControl. In this document, "form field" refers to the wrapper component <mat-form-field> and "form field control" refers to the component that the <mat-form. 3. . mat-form-field must contain a MatFormFieldControl and already imported. mat-form-field must contain a matformfieldcontrol checkbox. 1 'mat-form-field' is not a known element: 1. If 'mat-form-field' is an Angular component, then verify that it is part of this module. If 'mat-form-field' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '@NgModule. I'd like to implement an Angular Material custom form field following this guide: But I keep having this error: ERROR Error: mat-form-field must contain a MatFormFieldControl. I am currently looking deeper at some of the warnings I am getting in my Jasmine/Karma tests and. Connect and share knowledge within a single location that is structured and easy to search. Ask Question Asked 5 years, 6 months ago. We also would have to import appropriate. <input matNativeControl> & <textarea matNativeControl> (version 7 &. Implementing. Cannot see any logic why mat-checkbox is not considered a valid form-field. It shows the input box with an underline underneath it. link Error: mat-form-field must contain a MatFormFieldControl （mat-form-field 内必须有一个 MatFormFieldControl） link Error: mat-form-field must contain a MatFormFieldControl 该错误会在你没有往表单字段中添加过表单字段控件时出现。Angular Material: mat-form-field must contain a MatFormFieldControl when creating a custom form field control 3 Angular Material DatePicker -- Error: mat-form-field must contain a MatFormFieldControlI am creating a mat-form-field that is a WYSIWYG editor. <mat-form-field> is a component used to wrap several Angular Material components and apply common Text field styles such as the underline, floating label, and hint messages. Oh I see. html:33 ERROR Error: mat-form-field must contain a MatFormFieldControl. angular; angular-material; angular-reactive-forms; angular-components; mat-list; Share. 不要在mat-form-field 控件上使用*ngIf ，而是在mat-form-field 元素上使用。 That's a very weird decision from AngularMD team - now how do I vertically align two form fields where one has mat-form-field with input inside and the other one has a checkbox but cannot use mat-form-field with its vertical layout styles. Angular material form not working - mat-form-field must contain a MatFormFieldControl. component: app. Angular Material sidenav drawer locked when mat-form-field is used in the page. Hot Network Questions Looking for a book where there was a drug that permanently increased intelligenceThe MatChipInput directive can be used together with a chip-list to streamline the interaction between the two components. ''mat-form-field' is not a known element. When you use <mat-form-field>, form-field control must be within it. If you use the following class : ::ng-deep . " so it doesn't really help. Learn more about Teams<form [formGroup]='ResEditGroup'> <mat-form-field> <mat-label>Title</mat-label> <input formControlName='title' matInput placeholder="Title" required/> </mat-form-field> Below are the changes I have made. ts and in the dialog used some other modules you must add all modules for dialog to. mat-form-field must contain a MatFormFieldControl and already imported. 0. I have in my Angular project two forms: One login-page and one register-page. I have a small test application created from a tutorial found on the web, in which I define a SideNav drawer with 3 links, a toobar with a title and a router-outlet with 3 pages (components). ts file:Angular Material: mat-form-field must contain a MatFormFieldControl when creating a custom form field control. I tried the NGX Angular Material library because it's the only one which contains a file input compatible with Angular Material. Asking for help, clarification, or responding to other answers. 0. 0. Angular Material: mat-form-field must contain a MatFormFieldControl when creating a custom form field control. 1. Keep in mind that updateErrorState() must have minimal logic to avoid performance issues. 1. 0. JHipster project is created and we are using visual code editor for accessing angular components. Im not sure why the component is complaining, as you can see even in the resulting dom the matinput attribute is there. ERROR Error: mat-form-field must contain a MatFormFieldControl. data), datatype. <mat-form-field> <input matInput type="text" [placeholder]="placeholder" [ (ngModel)]="value" /> <mat-error>This field is. 2. The problem is here : <mat-form-field> <mat-checkbox formControlName="active">Active</mat-checkbox> </mat-form-field>. – Harleay. About; Products For Teams; Stack. mat-form-field must contain a MatFormFieldControl. How to align correctly mat form field in my forms in Angular 11 material? 163. Angular: mat-form-field must contain a MatFormFieldControl. Follow answered Jun 20 at 5:45. In this document, "form field" refers to the wrapper component <mat-form-field> and "form field control" refers to the component that the <mat-form. Is this a bug or som. module. if the cell is a string it will have an input field of type 'text'. Simplified Code: <mat-radio-button> <mat-form-field> <input matInput> </mat-form-field> </mat-radio-button>Teams. The <mat-form-field> doesn't support <input type="file" /> and as far as I can see there is nothing that supports it. <mat-form-field> <textarea matInput. 0 votes. 1. I checked existing posts but did not found a solution for this problem. Angular Material form issue: angular mat-form-field must contain MatFormFieldControl. onetwo12. sadjadi@gmail. schemas' of this component to suppress; My app. I used the example of the phone from. そんなわけで、今回はAngular Materialで Error:mat-form-field must contain a MatFormFieldControl が出た場合の対処法をご紹介しますね。. – Harleay. Learn more about Teams Angular Material: mat-form-field must contain a MatFormFieldControl when creating a custom form field control 3 <mat-error> not working inside ControlValueAccessor when inheriting validations from custom formControl in parent component 1. <mat-form-field> <input matInput. 11. 0. Just remove 'ngModel' from your inputs. Following this tutorial, I've implemented it as follows. あなたの`mat-form-field` に `<input>`または `<textarea>`要素を含む場合、`matInput` ディレクティブを追加し、`MatInputModule` をインポートしていることを確認してください。 そうでなければ、アプリケーションで`mat-form-field must contain a MatFormFieldControl` エラーが発生します。 Bug: What is the expected behavior? The MatFormField component should render properly, as I am passing an input node with the "matInput" attribute in as a ProjectableNode What is the current behavi. The mat-form-field supports 4. Development. group ( { description: ["descriptionhere", []], data: new FormControl (this. I have been searching for this error, but I don't find something relevant to the problem. Only on chrome. . The mat-form-field supports 4 different appearance variants which can be set via the appearance input. Related Posts: (change) vs (ngModelChange) in angular. The easiest way would to just use matInput with the textarea. you are right. Angular 10: ERROR Error: mat-form-field must contain a MatFormFieldControl. 0. Angular Material: mat-form-field must contain a MatFormFieldControl when creating a custom form field control. angular; angular-material; ckeditor; angular-forms; Share. . ERROR Error: mat-form-field must contain a MatFormFieldControl. About; Products. Learn how to use the mat-form-field component to wrap and style different Angular Material components such as input, textarea, select, and more. So, I am having problems using mat-select with mat-form-field . 2. Angular Material: mat-form-field must contain a MatFormFieldControl when creating a custom form field control 0 Angular Material Elements do not react to changes Other components that can act as a form field control include <mat-select>, <mat-chip-list>, and any custom form field controls you've created – Akhil Aravind Jun 5, 2018 at 5:22 Angular Material form issue: angular mat-form-field must contain MatFormFieldControl Hot Network Questions A stranger messaged me “please put 10 dollars on my card”, followed by a card number. In summary, the “ror: mat-form-field must contain a matformfieldcontrol” is related to the mat-form-field component of the Angular Material library and occurs when. 1. for options) :. This will set the color of the form field underline and floating label based on the theme colors of your app. See the test 'mat-form-field should detect errors after validations are triggered' in github. This works fine with form validation. . js:6237 message:"mat-form-field must contain a MatFormFieldControl. The question asks how to add a custom phone number input control to a mat-form-field with a MatFormFieldControl. The <mat-select/> or <select/> component can be used in a form-field created by adding <mat-form-field/>. The following Angular Material components are designed to work inside a <mat-form-field>: 2. About; Products For Teams; Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers;. displaying. form-field-density (-5); in my scss main file, it doesn't work, i try to define my theme with density, it doesnt work too, the only change that i can see is the label is hide when i. mat-form-field must contain a MatFormFieldControl. 0. 1. Add Answer . Outside <mat-form-field> things start to branch <mat-form-field> is designed to host a limited amount of controls element types as we already explained, so for type="radio" and type="range" in our example we need to setup something different. 0. Here it tells me: Unknown html tag mat-form-fi. The text was updated successfully, but these errors were encountered: 👍 55 saithis, marci4, slavrov, hansregeer, ggraat,. It will resolve your problem. . Though it is not very clear but add formControl "mat-selection-list" Angular Material: mat-form-field must contain a MatFormFieldControl when creating a custom form field control 0 Mat-Button Error: mat-form-field must contain a MatFormFieldControl Hi, I went thru similar questions here but did not found solution for me so I am triing to ask with my code. Teams. The following Angular Material components are designed to work inside a <mat-form-field>: & (version 7 & newer) (version 7 & newer) & (version 5 & 6) <mat-select> <mat-chip-list> Breaking News. For the purpose of code re-use and to maintain consistent functionality across my web app, I created an input component in my app whose role is to embed a mat-input in a parent form. Viewed 10k times. This can be overridden to an explicit size using CSS. Viewed 19k times. Angular Error: "mat-form-field' is not a known element" 5. Related questions. formControlName for mat-list gives 'mat-form-field must contain a MatFormFieldControl' 0. Asking for help, clarification, or responding to other answers. <mat-form-field> inherits its font-size from its parent element. angular; angular-material2; angular4-forms; Share. I'm using the latest angular material version (v16) and I'm trying to style the matInput (inside a mat-form-field) and I'm having some issues with the behaviour. Link to working demo. mat-form-field must contain a MatFormFieldControl and already imported. The legacy appearance is the default style that the mat-form-field has traditionally had. If 'mat-form-field' is an Angular component, then verify that it is part of this module. With this I dont need to create a new FormFroup and FormControl using newWe are trying to build our own form-field-Components during unser Company. This can be overridden to an explicit size using CSS. ts file. Copy. 1. Pizza" value="Sushi"> </mat-form-field>. Angular Material: mat-form-field must contain a MatFormFieldControl when creating a custom form field control 0 Angular Material Elements do not react to changesyeah, Mat form field must contain mat input field. Error: mat-form-field must contain a MatFormFieldControl. ts. Share Improve this answermat-form-field must contain a MatFormFieldControl. ></textarea> </mat-form-field>. somehow I see ERROR Error: mat-form-field must contain a MatFormFieldControl. ts. Angular 10: ERROR Error: mat-form-field must contain a MatFormFieldControl. In other words, it's saying that your input must be " static ", you can't have a *ngIf encapsulating it. remove the whole content of your template and add the form controls one by one to help you to find out the origin of the issue. – Gérôme Grignon. I am using angular material native select and getting error: mat-form-field must contain a matformfieldcontrol HTML : <mat-form-field> <select matNativeControl formControlName="xyz"But focus went to the dummy text box as soon as I click the editor to write something into it. – It is possible to create custom form field controls that can be used inside <mat-form-field>. com,. I'm using angular material to construct a page, i'm trying to use the mat-form-field component but the label is not working and i don't know why. If 'mat-form-field' is an Angular component and it has 'dividerColor' input, then verify that it is part of this module. component. Where 'expression' is any. Open in StackBlitz. g. MSR Identity Toolbox: A Mat lab Toolbox for Speaker Recognition Research Version 1. has anyone succesfully wrapped ng-select for angular material, so it actually aligns and behaves like all the other fields? we decided against ng-select because of this and used ngx-mat-select-search instead, which is buggy and has a lot of boilerplate code. Bug: ERROR, "Error: mat-form-field must contain an MatFormFieldControl. Angular Material: mat-form-field must contain a MatFormFieldControl when creating a custom form field control. mat-form-field must contain a matformfieldcontrol checkbox. In my module I have: import { CommonModule } from '@angular/common'; import { NgModule } from '@angular/core'; import { FormsModule } from '@angular/forms'; import { BrowserModule } from '@angular/platform-browser'; import {. To fix it, the control must be there, so I have used. 在mat-form-field 控件中添加matInput 指令。即input 或textarea 3. The standard appearance is a slightly updated version of the legacy. 2. Initial value of dropdown mat-select using formControlName not reflected in UI. Later I have found out that I have missed to add the attribut. 1. mat-form-field must contain a MatFormFieldControl. mat-form-field must contain a MatFormFieldControl. 0. Hot Network Questions Looking for a book where there was a drug that permanently increased intelligenceThe MatChipInput directive can be used together with a chip-list to streamline the interaction between the two components. it works fine for me. 1 Answer. Follow edited Oct 6, 2017 at 10:35. mat-form-field-appearance-legacy . even i added MatFormFieldModule. module. About; Products For Teams; Stack Overflow Public questions & answers; Stack Overflow. If 'mat-form-field' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the. Provide details and share your research! But avoid. stackblitz LINK. Angular: mat-form-field must contain a MatFormFieldControl. Just remove the mat-form-field element entirely. When this time you've forgot to add MatInputModule to your. ", but I have the mat-input right behind it (also tried it before ngIf) Angular Material: ERROR Error: mat-form-field must contain a MatFormFieldControl. Home / Codes / typescript (3) Relevance Votes Newest. We'll be right back. This can be useful if you need to create a component that shares a lot of common behavior with a form field, but adds some additional logic. 0. errors !== null && !!this. . No branches or pull requests. 1. mat-form-field must contain a MatFormFieldControl. Batch Overflow. Share. 6. Our current implementation is a little complicated and relies on private API of Material so I would avoid extending our implementation but that's up to you 😄!. 1 Answer. Angular Material form issue: angular mat-form-field must contain MatFormFieldControl Load 6 more related questions Show fewer related questions 0mat-form-field must contain a matformfieldcontrol checkbox. Only on chrome. An optional name for the control type that can be used to distinguish mat-form-field elements based on their control type. If I add *ngIf to my material input, it says "mat-form-field must contain a MatFormFieldControl. consumptionForm = this. Related Posts: (change) vs (ngModelChange) in angular. Hvis din `mat-form-field` indeholder en ` ` eller ` ` element, skal du sikre dig, at du har tilføjet `matInput` -direktivet til det og har importeret `MatInputModule`, ellers vil du få `mat-form-field must contain a MatFormFieldControl` -fejl i din applikation. 0. For example, I have a CommonWidgetsModule which contains some common widgets (my own) and you'll see I'm importing MatFormFieldModule and MatInputModule // common. What is the expected behavior? mat-radio and mat-radio-group should work inside mat-form-field so that forms contain. Angular Material form issue: angular mat-form-field must contain MatFormFieldControl 1 Getting ERROR mat-form-field must contain a MatFormFieldControlMY goal is to have the input field inside the mat-list tag or combine them somehow because right now it functions like the received data gets into the mat-list field which is shown on my page but the input fields data is sent when i press submit which is empty. Properties. 1. 5. schemas' of this component to. 1. mat-form-field must contain a MatFormFieldControl. mat-form-field must contain a MatFormFieldControl and already imported 4 Angular Material: mat-form-field must contain a MatFormFieldControl when creating a custom form field control Angular Material is a popular UI component library that provides a variety of easy-to-use, stylish components for building modern web. 3. mat-form-field must contain a MatFormFieldControl. You switched accounts on another tab or window. If 'mat-form-field' is an Angular component, then verify that it is part of this module. MatRadioGroup is not one of them. link Providing our component as a MatFormFieldControl The first step is to provide our new component as an implementation of the MatFormFieldControl interface that the. Following this tutorial, I've implemented it as follows. Angular material form not working - mat-form-field must contain a MatFormFieldControl 1 Angular Material form issue: angular mat-form-field must contain MatFormFieldControl Using mat-form-field with mat-input is not a problem, and I am fairly sure my imports are correct as well, yet I receive the following. how to change Angular Material UI's mat-form-field backgroud-color? 1. 2 participants. ts. 112. Import MatInputModule and MatFormFieldModule; Add matInput directive to the mat-form-field control. Angular Material: mat-form-field must contain a MatFormFieldControl when creating a custom form field control 2 Angular material 15 does not have time or datetime picker icon for selection of time or date Other components that can act as a form field control include <mat-select>, <mat-chip-list>, and any custom form field controls you've created. I was trying to find out the solution but failed. Please let me know what kinds of code do you want to check else. Here is how the template file. Needing to implement MatFormFieldControl.