To implement this, we can use a material library that has an in-build module; we can directly use those modules to implement this functionality by making the changes into the existing project. Using the power of content projection in Angular, we are going to build an accordion/expansion panel that can be customized in multiple ways. I have created an example for a router transition which illustrates the same problem: https://stackblitz.com/edit/angular-expansion-panel-with-route-transition-animation?file=app%2Fapp%2Fapp.component.html. 4. None of the css solutions worked for me. I haven't seen anything in the angular material docs/github that suggests this can be done. The harder question is - where it makes sense. MatExpansionModule, Next we need to import BrowserAnimationsModule in the root module of Angular application: Now we can apply animation to the slide panel: The trigger() function creates a named handle slide that we can use in the template to start off the animation. Can you please tell how you fixed it? Expansion panel as accordion. @NgModule({ Code: npm install -g @angular/cli 2. I wont be explaining animation API details in this post. The collapse JavaScript plugin is used to show and hide content. How to disable Angular Material Expansion Panel animations? The values of the activePane property should match one of the defined animation states. This happens with all animations I have tested, not just the one provided in the stackblitz example. https://stackblitz.com/edit/mat-expansion-panel-10-lgagfp?file=src/styles.scss. You can find the working application here. I've found another workaround that might help a few people. In addition if I click on an accordion that initially animates on screen (with a 30s animation) then I can't open any panels once the animation is complete. Why don't we know exactly where the Chinese rocket will fall? @k.vincent i just want to get rid off the animation when you click on expansion panel, that's all, I'am not 100% sure if I understand which animation you mean, but if you want to deactivate open/close panel, then use, @k.vincent dude you know what does animation mean? In the constructor of this component, I look at the router.events to view the url. If there's no way to prevent this then surely animations are broken, and the fix needs to be of broader scope than a nasty css hack? In any case the problem seems to be that the .ng-animate class is being inherited by the accordion control. The expansion panel header has role="button" and also the attribute aria-controls with the expansion panel's id as value. <mat-panel-title> Represents the panel title. When user clicks on the edit button next to an address item in the list, the list starts sliding to the left. Last name Documentation licensed under CC BY 4.0. Well occasionally send you account related emails. 2022 Moderator Election Q&A Question Collection, Angular + Material - How to refresh a data source (mat-table), How to toggle Angular material expansion panel programmatically, Angular5 Material -> Close mat-expansion-panel when switch TAB, How to make angular material expansion panel only open programatically and not when the panel header is clicked, Angular Material Expansion panel, expand only on button click, How to fix ExpressionChangedAfterItHasBeenCheckedError on Angular mat-expansion-panel, Rear wheel with wheel nut very hard to unscrew. Angular animation API is shipped as a separate package. When we toggle children we animate the transition with Angulars animation API. Angular animation API is shipped as a separate package. In the demo application I provide additonal CSS styles for AppComponent to make the demo a bit more illustrative. For example, make it slower, Great answer. styleUrls: [ './demo.exapnsion.component.css' ] THE CERTIFICATION NAMES ARE THE TRADEMARKS OF THEIR RESPECTIVE OWNERS. To add Expansion Panels to you angular-material project, include the material.components.expansionPanelsmodule as a dependency in your application. code of conduct because it is harassing, offensive or spammy. Angular material provides us with one more exacting feature, an expansion panel; this helps us show the detailed view or summary of any of the features. To control the animation behavior, specify the animation property of the ExpansionPanel. A disabled expansion panel can't be toggled by the user, but can still be manipulated programmatically. Animation behavior can be customized. Thanks a lot! Is it considered harrassment in the US to call a black man the N-word? The <mat-expansion-panel>, an Angular Directive, is used to create an expandable detail v/s summary view. Also, it comes up with few properties which we can use; some of them are mentioned below: After doing all this now, we can check the steps required to follow to have the angular project setup from scratch. When I put them in the specific component style sheet, the first rule (for header) applies perfectly but the second (for content) just doesn't work. This is a guide to Angular Material Expansion Panel. Can an autistic person with difficulty making eye contact survive in the workplace? https://github.com/angular/components/issues/20768, https://stackblitz.com/edit/mat-expansion-panel-10-lgagfp?file=src/styles.scss, https://angular.io/api/animations/trigger#disabling-animations, github.com/angular/components/issues/20768, https://material.angular.io/components/expansion/overview, Making location easier for developers with new data primitives, Stop requiring only one assertion per unit test: Multiple assertions are fine, Mobile app infrastructure being decommissioned. @angular/core 6.0.4 binding to your element to disable animations for the given panel. .ng-animating mat-card div.mat-expansion-panel-content {
Expansion panel demo using Angular Material !
Initially I thought this can be easily fixed by adding some custom logic to reopen the panel after the data is getting loaded. Thanks for contributing an answer to Stack Overflow! So the left part of the parent element becomes hidden and the right part visible. 'left' : 'right'">,