Angular nativeelement set height This section walks you through creating a highlight directive that sets the background color of the host element to yellow. Oct 15, 2019 · Last item of the nav-list I want it at the bottom of the page, but giving 100% height to mat-sidenav-container component, makes it go "out" of the page, even if the content of the page has no scroll. sanitizer. In other words, the number of words inside p decides the height of div. Is there a way to ask Angular to actually position my element in a DOM? Jan 17, 2017 · One problem here might be that getElementsByClassName returns an array of elements with class height. focus() to set focus on the element poses a XSS security risk but using renderer2 doesn't. Jul 10, 2018 · @ViewChild objects are not fully defined until the 'ngAfterViewInit' lifecycle hook. Jun 17, 2018 · I'm using angular-split to have adjustable partitions in one of the components. Aug 22, 2021 · I've got Angular reactive form. import { async Jan 4, 2020 · I think there are a few extra things you'll have to do. fa1Views. nextElementSibling. Try Teams for free Explore Teams Sep 20, 2017 · Disclaimer: I just found out that my question is close to being a duplicate of this one: Angular get nested element using directive on parent The question in itself is not the same, but the accepted answer solves my problem. background = 'yellow'; el. let’s discuss about angular get element width. Another way to achieve this: In above code, instead of any on ViewChild field, we can use ElementRef . So far everything is working except that I don't now how to get the initial position of the HTML element when I click on it and want to start moving. As Angular documentation says: Respond after Angular checks the component's views and child views / the view that a directive is in. el. This is my code so far: Apr 4, 2016 · el. import Inject and DOCUMENT in angular. offsetHeight Jan 9, 2012 · How can you simulate or mock window scrolling in a Jasmine Unit Test and or set a window. First of all, we create an Angular directive by injecting the the native element from ElementRef. Strange and not 'angular' code aside, you can use the nextElementSibling property I guess: this. ngAfterViewInit() { let parentHeight = this. I used this in Angular 2 Maps to get container width and height, but i found out that, using this method i had to find in element tree element which had these properties and it Mar 28, 2017 · I am getting hold of a parent divs children and I am looping through these children. ts @ViewChild(' Jul 21, 2016 · I need to set the height of the form which may vary from the div height when the sc component is initialized. I can have it correctly by setting it's height as: height: calc(100% - 64px) which 64px is height of th material toolbar (by default). Jun 18, 2016 · The top offset of the selector image is therefor dependent on the actual height of the title image. getElementsByTagName('textarea')[0] it is always undefined so I can't set the height programatically. Try moving your method call to that hook. host:{ 'style': 'display: block;', } Take a look here. nativeElement, "spellcheck", "true"); Edit: As PeterS notes in the comments below, renderer has been deprecated in favour of renderer2, so the new command would be: this. footerView. renderer. If you want a particular div, just use @ViewChild() and do the same. mod You signed in with another tab or window. But how do I get styles of an element (ie, the default styles as rendered by the browser)? This code doesn't work but expresses what I'm trying to do: <p>TEXT</p> width of TEXT element is {{textElement. offsetWidth But it is returning 0 if I don't pass it's css property as below. I tried the above approach of cntfrm reference variable height to div height, but it's ignored. getElementsByClassName('height')[0]. mat-mdc-select-panel. overflowY = 'hidden !important'; But that is not working , and "important is not added to the style. your-panel-class-name. 9. Use with caution. I'm trying to get the height of an element after it is added to the DOM with *ngIf. nativeElement. body. Jan 15, 2019 · I'm trying to add multiple styles to the native element in angular, currently using the renderer2 API. Feb 14, 2019 · In the new MDC based components coming soon in v15, you can change the height by overriding the CSS as mentioned above. Apr 20, 2021 · In this article we will try to implement dynamic height using Angular directives. contentUrl); this. height = this. width}} height of TEXT element is {{textElement. I thought that using ngAfterViewInit will do the trick but unfortunately it doesn't work. setAttribute(e. When using iframe, how to maintain always a maximum height Angular 4. offSetwidth returning same value even when property has changed 4 How to get offsetWidth and offsetHeight values after add css class to change them Jun 19, 2019 · I've tried to get offset data of the component in my angular app as below. You can solve this problem by running your code outside of the Angular zone. innerHTML; // get the content of your element el. Sep 15, 2021 · I'd like to set the padding-bottom for each image based on the height of the image. Here is my component file: import { DomSanitizer, SafeResourceUrl, SafeUrl } from '@angular/platform-browser'; constructor( private sanitizer: DomSanitizer){} hideFeed(myFeed){ this. chi If you only need the height of the DOM element in your directive, you can inject the ElementRef and use it to query the DOM children. g. Mar 9, 2016 · Check working Demo here. clientHeight}} using interpolation on the UI. For the proper positioning (especially centering relative to the target element) I need to get the width and height of the tooltip before rendering Nov 9, 2022 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. (I'm more familiar with the likes of JQuery than Angular atm). nativeElement, "spellcheck", "true") Apr 18, 2016 · measure() (or the promise it returns) is likely monkey-patched by Zone. Jan 14, 2019 · In Ionic-4 I am unable to get the nativeElement of the html textarea of the ion-textarea. fa1. The overall window is not a set height and can be Then in your component you need to import ViewChild from @angular/core: import { ViewChild } from '@angular/core'; Then you use ViewChild to access the input from template: @ViewChild('myInput') myInputVariable: ElementRef; May 18, 2017 · I had thought that the nativeElement of ElementRef and Element was one and the same but they are not: I'm aware of the API's. 2) that positions itself relative to the nativeElement. Please help me. In your template, add #myIdentifier to the element you want to obtain the width from. . js, so when the asynchronous event fires (and after the event handler runs), Angular's hook runs change detection again. This can be easily done in Angular using lifecycle hook ngAfterViewChecked. nativeElement, 'AttributeName'); May 28, 2018 · Try using the ElementRef. mat-select-trigger { max-height: 80vh; } then the height of the box increases and not the actual list of items. A typical crossfade, and the opacities do the cross-fade just fine, but the height is not animated. getElementsByTagName('router-outlet')[0]. spec. Jul 8, 2017 · How to add | remove css class in angular element? Access to angular element is via: this. getBoundingClientRect(). scrollHeight; May 19, 2017 · I know you can use ngStyle to set styles of an element. Mar 16, 2017 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. myFilter . Asking for help, clarification, or responding to other answers. 12. Top 2. self. Besides numerious problems I've resolved, there is one I don't understand: the dropdown menu doesn't display when I add max-height css, and if I add height, it will display but in fixed height. elementRef. in component. EDIT Thanks to yurzui's comment I realised el. May 4, 2018 · I have a demo here. I've been researching this issue and I the number one root cause is that the : Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. So the div and p get rendered at runtime and dynamically. Oct 20, 2018 · So I tried making a chatbox window component that displays all the messages. See also angular 2 / typescript : get hold of an element in the template Nov 5, 2014 · I looked at this thread on the Angular way of getting an elements height, but as an angular newbie, I need a little help converting my own js to proper angular. Everything works and looks as it should, until content is added or changed to one of the Splits that makes the div height expand. With that in mind, you can inject the ElementRef so you can get information about the native element. Go to Elements Tab and find you div and check it's CSS properties, width is applied. I want to get that height and assign it to the second div. Get the Window Sizes Angular window resize event The underlying NativeElement Api will directly access the Jul 23, 2018 · There is a post on Set Attribute Without value which provides a good solution using $('body'). In this example, i will take one div dom element and set it's width 200px and height 200px using css. Reload to refresh your session. height = '10px'; Jun 6, 2020 · I have a div element that is looped through an array of objects using *ngFor. Use this API as the last resort when direct access to DOM is needed. children el. . triggerEventHandler(eventName, eventObj) is angular built-in method that just calls all listeners for given eventName on current debug element: Nov 16, 2017 · Right now it's set with overflow-y: auto. The problem is that if you define a template reference on the element that Angular views as a host element of the component, you will get a reference to the component instance. But I can display value of {{cntfrm. log(this. In test, I have created a wrapper component with styles to simulate positioned elements, but the returned ClientRect is always all zeros. Then you can get the height and width by offsetHeight and offsetWidth. Apr 20, 2018 · I'm implementing a generic tooltip in Angular 5. component. Dec 16, 2020 · There are 2 solutions to get the current window height. Oct 20, 2016 · I know how to get the height by using directives but in some case we need height/width of div elements in different part of the project, adding directive every time will increase the code. demo. export class LoginComponent { @ViewChild("loginForm", {read: ElementRef}) loginForm; constructor() Ok friends, I found a solution! The way I was doing it was impossible to continue So I decided to change the way I was checking the scroll and it worked! Jul 11, 2017 · The <router-outlet> tag itself has no height, it's a placeholder tag, and the content is placed -below- it, not inside it. myParentDiv. nativeElement). slider-horizontal { width: 210px; height: 20px; } import {Component, OnInit, Input, ViewChild, ElementRef, Renderer} from Feb 12, 2018 · From inside a component, I need to get the actual width of the component once the page completes loading. height}} Aug 2, 2017 · edit - Explanation: By using the css length unit % on height, you specify the height of the div relative to its parents height. Only if you'd set all ancestor elements (html, body, , . Particularly if you want to completely remove attributes (ex. renderer2. renderer2. getBoundingClientRect () method after casting the NativeElement to HTMLElement. However I still can't access the host element. If I use the console to fire up the set position command it works fine. You signed out in another tab or window. getBoundingClientRect() output of another element. constructor(@Inject(DOCUMENT) private _document: HTMLDocument) {} May 30, 2015 · I am trying to set dynamically height to element in my demo . I want to get the clientHeight and clientWidth using a ElementReference in angular. toArray()[l]. Here, i have two sections : 1. innerHTML = 'my new content'; // set content of your element Update for better approach: Since it's the accepted answer and web workers are getting more important day to day (and it's considered best practice anyway) I want to add this Dec 14, 2017 · in component. When it expands beyond the bottom edge of the window the surrounding Splits break. Try Teams for free Explore Teams May 9, 2017 · in a component, im attempting to target a dom node and change it's style but this does not work, can anyone tell me what i am doing wrong here? @Input() progress:number = 0; Apr 2, 2016 · I don't understand your problem exactly but this might help you. Below is my spec file: test. invalid aria tags in community components that fail accessibility tests) from elements and not set their value to null, there is . There are various ways to do but the latest provided by Angular 9+ versions are: 1. height() in jquery)? I would prefer to do so without using jQuery. image { height: 100%; max-height: 72px; padding-bottom: (72 - the image's height)px; } Mar 3, 2017 · I'm trying to access a div in Angular2 like below: import { Component, ViewChild, ElementRef, AfterContentInit } from '@angular/core'; @Component({ selector: 'main Your code is correct. Mar 19, 2019 · In addition, it is possible to send height to a child component. Renderer2 provides a API to manipulate native elements in platform agnostic manner. Jul 7, 2020 · this. I don't care if the element reports it or if the parent detects the height. Component and directive properties. I think the value that I get is actually closer to the width of the entire window. I created formControls and assigned it to input fields by[formControl]=. ) has a smaller height than the viewport, it will not be enough. let children = Array. In multiple components I have same methods for style recalculation. Jun 25, 2019 · I use a reactive angular form that saves all fields disabled. length; l++) {this. elem. height. Called after the ngAfterViewInit() and every subsequent ngAfterContentChecked() So code looks like this: Edit: Modern answer. export class AdvertisementDirective { constructor(el: ElementRef) { el. to set the property in another HTML element. Except now the rule selector would look like this in your styles: ::ng-deep . It turns out that textarea creates a scroll and makes reading difficult for those who are just visualizing. I will tell you issue I am taking static or constant value of height in my demo . css file, as Andresson has suggested, might not solve your problem if you are working with multiple components which have their own Shadow DOMs. myClass'); } This will not work well with Web Workers or Universal, but Angular2 itself doesn't provide something platform-agnostic to query for elements. The problem is that when I get the offsetHeight of the div, it has not completed the rendering and therefore returns 0 the first time. I'm trying to implement a custom directive in Angular 2 for moving an arbitrary HTML element around. Nov 23, 2016 · constructor(private elRef:ElementRef) {} ngAfterViewInit() { this. This might be a good feature request as long as the resource consumption isn't crippling. or. When you reference a component inside the view, you'll get the class instance. Dec 30, 2020 · Hello I want to get width and height from image but clientWidth always returns zero, here is my directive import { Directive, ElementRef } from '@angular/core'; @Directive({ selector: '[image-fi Jul 16, 2018 · Currently, I am using the following code to write a directive for auto-sizing a text area depending on user input: import { ElementRef, HostListener, Directive, OnInit } from '@angular/core'; @ I'm trying to create an analog clock for an application I'm currently creating using Angular. Just check styles of your div using inspect element. js var AppModule = angular. getElementById('parrent-Element'). then i will use ngAfterViewInit() and Mar 19, 2018 · I have two named templates. You could use the Element. First you need to mark your dom element #myImage. Although I can (and will) just use data binding, I couldn't figure out why the vanilla JS code wasn't working when I've done this in the past without any issue. textarea:disabled { height: 100%; font-size: 13px; text-align: justify; resize: none; } May 8, 2017 · I consider how effectively set in Angular 2+ width of element. It's bubbling and it behaves in the same way as if we click on the element. I want to apply the height of the first one to the second one whenever the contents of the first one change. click() is native method to simulate a mouse click on an element. My Problem: I want to access the property ". However, in my current ionic project, I am using Angular's Renderer2 API to manipulate DOM, and I have a requirement to create a button dynamically and also to set ion-button as one of the attributes. debugElement. Something like:. css / we do not set the height of div explicitly. Extension:. querySelector('. Refer to this official Angular doc for more information. I can access both of them using ElementRef inside the compon Jun 28, 2017 · As i said in the commments, you could easily do this with CSS, but you said you want to get access to the parent element: You can do this by accessing the parentNode of the nativeElement of your ChildComponent like this (simplified): Oct 2, 2016 · For a bit more flexibility than with micronyks answer, you can do it like that: 1. I've a requirement in which the styles will change dynamically and it can have many styles. – Jan 17, 2017 · I have a Component which update css class . Here is part of my code: html: Jul 2, 2017 · I need to know a rendered element's height. I'm using <cdk-virtual-scroll-viewport> inside . The API has been out for a number of years and is now widely supported. elRef. I need to access the nativeElement of each child. Meaning it's releasing you from direct DOM access and allowing you operate on it in abstract way. I have not specified the height of first div as it grows or shrinks dynamically. UPDATE: . CSS class name is myclass. import {Inject } from '@angular/core'; import { DOCUMENT } from '@angular/common'; 2. Then using Renderer2, you can set styles, attributes, etc for the elements or access their properties: Jul 11, 2016 · I'm trying to understand why using ViewChild to get the element reference (let's say we assign it to 'abc') and then using abc. toArray(). After I load and display the messages I want to scroll down in the window so the user can see the latest messages. Mar 2, 2017 · In earlier angular versions it worked even without the @Inject thing, but fortunately the Angular development always Provides us newer and newer secrets in their otherways "stable" product. 1 + Karma 0. children works after the component's view is initialised. host all don't work. Here is the proper solution: demo. Sep 28, 2016 · I want to track a change inside an iframe and set the new height accordingly. attr('data-body','');. Therefore, if the immediate parent (e. If I try and change the CSS to this:. I am using Bootstrap 4. If I use router to go to different page and than go back I'd like the scroll to be in the same position. The padding-bottom should be 72px - height of image--basically, the padding should encompass any leftover pixels of the max-height of 72px. These values are needed to correctly initialize the scanner. css. As I understand it creates nativeElement <-> formControl link. ViewChild('myImage') myImage: ElementRef; Oct 10, 2017 · Generally speaking, using ElementRef could make your app more vulnerable to XSS attacks. Unfortunately, Edge only supports it now that it's on Chromium. Nov 27, 2019 · I have barcode component, when used it should show a barcodescanner in the correct width and height (the containers width and height). ElementRef; Renderer; Renderer2; But the purpose of these mystifies me. element. I don't May 2, 2024 · Now, let's see post of angular get element width and height. Is there a single line way to find the height/width of a div in angularjs (like $("classname"). Thank you very much for any help. Oct 9, 2017 · I have a component like so: import { Component, OnInit, OnChanges, ViewChild, ElementRef, Input, Output, ViewEncapsulation, EventEmitter, AfterViewInit } from I have an Angular Component (5. 28 and PhantomJS 1. app. It would work with a native HTML input element, but above is the preferred way if it's an Angular component. Like: Dec 9, 2018 · In an attempt to make a responsive webpage featuring a line chart, I decided to set the height and width with respect to the view: #chartSpace { width: 100vw; height: 50vh; } Then to get the height/width for scaling the chart's axes, I followed several examples here on Stack Overflow and tried obtaining the element with ViewChild, as seen below. Jan 8, 2019 · I have a problem getting the desired effect in Angular animation. pageYOffset property? I am using Angular 1. ngAfterViewInit() { this. I take 250px constant value #wrapper{ background I'm trying to reference a component's element in my template and the height is always 0. style. viewHeight + 'px'; // set height: for (let l = 0; l < this. parent el. ui-datatable-scrollable-view . It's running on Angular 6 and Ionic 4 but when I try and get this. ts there is a function, which we can call it anytime and set the {{text}} property. Apr 5, 2019 · I'm using angular-material Autocomplete (version 7) for my application. But I can find how to do that with Angular2. Any help would be great. To note ; since i need to apply this for the body itself , and not to a specific html element unside my component , ngStyle cannot do it. px of another div to make it scrollable on content overflow-y. Component: import {Directive, ElementRef, Jul 19, 2018 · I am using the following directive to allow an auto-sizing to a text area depending on user input: import { ElementRef, HostListener, Directive, OnInit } from '@angular/core'; @Directive({ sele Feb 16, 2017 · The 'Angular 2' way would be to use Renderer. Like so: May 2, 2018 · You need to use the 'AfterViewInit' lifecycle hook bc the view isn't fully initialized in NgOnInit and heights won't be calculated yet. Tip: Usually you will retrieve the height and width in the ngOnInit. Then create a reference in the constructor of the required class. from(this. To create a directive, use the CLI command ng generate directive. viewHeight = window. This code will apply 10px height to the first such element: document. Provide details and share your research! But avoid …. Dec 28, 2020 · I was trying such code: @ViewChild('footer_endlessblow') footerView: ElementRef; ngAfterViewInit(): void { console. ts. ref: virtual scroll on Angular 7 - the height is zero by default; coming to your question, variable item sizes should not be a problem with the virtual scroll you can change the array in this example to see the possibility & results very Jan 16, 2017 · Angular 2 - ElementRef. 3, Jasmine 2. Press F12 or hit ctrl + shift + i to open Inspect. After loading, Change the appearance or behavior of DOM elements and Angular components with attribute directives. let height = (<HTMLElement>this. One more way to get element dimensions is to use ElementRef class from Angular Core, but then you have to find that child element which has width and height properties. I want to check value for variable elementRef if its empty before data shown because I want to display a chart. Sep 27, 2017 · element. offsetParent. As you want to apply styles through program only, I have made this When you click on the submit button, the focus will be set to the field "City". ownerDocument. 12 This is my May 8, 2017 · Use the components type instead of a template variable @ViewChild(TextInput) name1: TextInput; This might also work (I don't know Ionic). Aug 31, 2023 · Angular ElementRef is a wrapper around a native DOM element (HTML element) object. If this is not the effect you want to achieve, you can try setting the height in the ngAfterViewChecked lifecycle hook. bypassSecurityTrustResourceUrl( myFeed. I would like firstly to check available real estate in parent element and than appropriately set width of child elements to fit equally this available space in its parent. The height of div depends on the height of p element. I need to rotate the sec/min/hour handlers over the clock based on the current time, but I don't know Jan 14, 2019 · itemSize="x" doesn't help set the height you'd have to use CSS to assign an arbitary height yourself. xx Apr 7, 2017 · For me it worked with the following css statement:::ng-deep . import {Component,bind} from 'angular2/core'; import {bootstrap} from 'angular2/platform/browser'; import {FORM_DIRECTIVES} from 'angular2 Oct 15, 2018 · I want to set the content of HTML element with directive. Use templating and data-binding provided by Angular instead. ui-datatable-scrollable-body { min-height: 400px; border: 1px solid #D5D5D5; } May 16, 2017 · This seems to be cleanest way to set the row height, but will scale all rows to the same size. nativeElement" of a child-component by using @ViewChild. Apr 20, 2022 · Then you can get the native element by this. This is my code: component. html. I already tried with css. Also, setting a global style in your styles. Aug 22, 2020 · Sometimes we want to use the rendered property of an HTML element such as height, width, etc. offsetTop; // get max height: this. I have an event handler for the load event of the images and when both are loaded I want to do the positioning. Bottom. You switched accounts on another tab or window. I want to get the largest div element's height and set it as the div height so all div elements look the same. For example, I use HomeMainComponent to render my home page. 0. In this example, every time isFormValid changes, Angular automatically sets the disabled property of the HTMLButtonElement instance. I'm trying to do this by using a setter on the @ViewChild, the setter should be called one the *ngIf becomes true. T. To apply style method you need to have one element. mdc-menu-surface. I tried using the code to get the height of the first div , html Apr 4, 2018 · @abyrne85, @calbear47 No, there is no need to. nativeElement. Jan 19, 2017 · Then we could tell angular to use that server side DOM to obtain the initial values, maybe even try to get the devices width and height from their initial request to make the Selenium browser similar to the clients. viewHeight + 'px';}}} May 2, 2024 · we will able to get element width and height in angular 6, angular 7, angular 8, angular 9, angular 10, angular 11, angular 12, angular 13, angular 14, angular 15, angular 16 and angular 17 version. nativeElement, 'position', 'fixed'); May 11, 2022 · I need to get the offsetHeight of a div in order to set the max-height. focus() Mar 9, 2016 · To do so, my first idea is comparing the position of an item regarding to the top (also checking the height of the window). this. removeAttribute(elementRef. setStyle(this. clientHeight; } let myCurrentContent:string = el. elementView. E Jan 18, 2020 · Learn how to create animations for dynamically changing height in Angular with this guide. I've searched all over for an answer, with no luck. Modern browsers support the ResizeObserver API. Jul 11, 2017 · This is the answer I was looking for. Mar 19, 2021 · In this article we will try to implement dynamic height using Angular directives. nativeElement (import { ElementRef } from '@angular/core';). I'm trying to create a fluid textarea but I can't get the height to be set on the element when using "the angular 2 way" of doing DOM manipulation. Mar 28, 2019 · I have one element that I am trying to set to the same height of another, and where the latter element is displayed conditionally using the *ngIf directive: <!-- HTML code --> <my-custom- Jun 18, 2016 · You have all this requested functionality in newest Angular Renderer2. Mar 14, 2019 · I am new to Angular and facing this issue. Apr 21, 2019 · returns the inner height of an element in pixels, including padding but not the horizontal scrollbar height, border, or margin. It contains the property nativeElement, which holds the reference to the underlying DOM object. The height of a particular div is different from each other as each object contains different amounts of word count. showIframe = true; Mar 20, 2021 · Learn how to fit Angular Youtube Player to 100% height. nativeElem Mar 26, 2021 · I have two div elements and I want to set the height of first div to the the second div element. Then in your component class you can target the dom element with ViewChild. My question: is it possible to get nativeElement for formControl? I want to do something like myFormControl. innerHeight - document. When an element is an Angular component, you can use property bindings to set component input properties using the same square bracket syntax. May 2, 2018 · I want to write a simple unit test to check if button is disable when certain value is null or empty. We will look at example of how to get div height and width in angular. setElementAttribute(e. The next step Nov 29, 2020 · In this tutorial, i have explained how you an dynamically set height of a div of component depending on other div of component. It nested in MainComponent -> CoreComponent -> HomeComponent - Jan 23, 2017 · I want to adjust the height of my iframe according to its content size. auth-container) to height 100%, it would work this way. addInitialItems(); } Jan 31, 2018 · Then use [ngStyle]="{'max-height': maxHeight()}" and in component set max-height dinamicaly depending on height of your left div – Joe Belladonna Commented Jan 31, 2018 at 11:05 Oct 24, 2018 · Which is fine, but I want to be able to set the height not the width. routerHeight = document. iframeURL = this. yqjln xhf tajtv iglwxvxd zacbaf tbf wzd rvbi hnwtl jrkvcrl edjfg kfid civjo barxolz odneka