Skip to content

test(cdk-experimental/accordion): add examples to dev-app #31387

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jun 20, 2025
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@
[wrap]="wrap.value"
[(value)]="expandedIds"
>
<div class="example-accordion-container">
<div class="example-accordion">
<h3 class="example-accordion-header">
<button cdkAccordionTrigger value="item1">
Item 1 Trigger
Expand All @@ -38,7 +38,7 @@ <h3 class="example-accordion-header">
</div>
</div>

<div class="example-accordion-container">
<div class="example-accordion">
<h3 class="example-accordion-header">
<button cdkAccordionTrigger value="item2" disabled>
Item 2 Trigger (disabled)
Expand All @@ -53,7 +53,7 @@ <h3 class="example-accordion-header">
</div>
</div>

<div class="example-accordion-container">
<div class="example-accordion">
<h3 class="example-accordion-header">
<button cdkAccordionTrigger value="item3">
Item 3 Trigger
Expand All @@ -70,4 +70,40 @@ <h3 class="example-accordion-header">
</ng-template>
</div>
</div>

<div class="example-accordion">
<h3 class="example-accordion-header">
<button cdkAccordionTrigger value="item4">
Item 4 Trigger
<mat-icon aria-hidden="true">{{expansionIcon('item4')()}}</mat-icon>
</button>
</h3>
<div
cdkAccordionPanel
value="item4"
class="example-accordion-panel"
>
<ng-template cdkAccordionContent>
<p>This is the content for Item 4</p>
</ng-template>
</div>
</div>

<div class="example-accordion">
<h3 class="example-accordion-header">
<button cdkAccordionTrigger value="item5">
Item 5 Trigger
<mat-icon aria-hidden="true">{{expansionIcon('item5')()}}</mat-icon>
</button>
</h3>
<div
cdkAccordionPanel
value="item5"
class="example-accordion-panel"
>
<ng-template cdkAccordionContent>
<p>This is the content for Item 5</p>
</ng-template>
</div>
</div>
</div>
Original file line number Diff line number Diff line change
Expand Up @@ -12,12 +12,13 @@ import {
CdkAccordionContent,
} from '@angular/cdk-experimental/accordion';

/** @title Accordion using UI Patterns. */
/** @title Configurable Accordion using UI Patterns. */
@Component({
selector: 'cdk-accordion-example',
exportAs: 'cdkAccordionExample',
templateUrl: 'cdk-accordion-example.html',
styleUrl: 'cdk-accordion-example.css',
selector: 'cdk-accordion-configurable-example',
exportAs: 'cdkAccordionConfigurableExample',
templateUrl: 'cdk-accordion-configurable-example.html',
styleUrl: '../cdk-accordion-examples.css', // Point to shared CSS
standalone: true,
imports: [
ReactiveFormsModule,
MatIconModule,
Expand All @@ -31,7 +32,7 @@ import {
CdkAccordionContent,
],
})
export class CdkAccordionExample {
export class CdkAccordionConfigurableExample {
// Accordion Group Properties
wrap = new FormControl(true, {nonNullable: true});
multi = new FormControl(true, {nonNullable: true});
Expand All @@ -40,7 +41,7 @@ export class CdkAccordionExample {
expandedIds = model<string[]>(['item1']);

// Example items
items = ['item1', 'item2', 'item3'];
items = ['item1', 'item2', 'item3', 'item4', 'item5'];

expansionIcon(item: string): Signal<string> {
return computed(() => (this.expandedIds().includes(item) ? 'expand_less' : 'expand_more'));
Expand Down
Original file line number Diff line number Diff line change
@@ -0,0 +1,77 @@
<div
cdkAccordionGroup
class="example-accordion-group"
[multiExpandable]="true"
[skipDisabled]="false"
[(value)]="expandedIds"
>
<div class="example-accordion">
<h3 class="example-accordion-header">
<button cdkAccordionTrigger value="item1">
Item 1 Trigger
<mat-icon aria-hidden="true">{{expansionIcon('item1')()}}</mat-icon>
</button>
</h3>
<div cdkAccordionPanel value="item1" class="example-accordion-panel">
<ng-template cdkAccordionContent>
<p>This is the content for Item 1.</p>
</ng-template>
</div>
</div>

<div class="example-accordion">
<h3 class="example-accordion-header">
<button cdkAccordionTrigger value="item2" disabled>
Item 2 Trigger (disabled)
<mat-icon aria-hidden="true">{{expansionIcon('item2')()}}</mat-icon>
</button>
</h3>
<div cdkAccordionPanel value="item2" class="example-accordion-panel">
<ng-template cdkAccordionContent>
<p>This is the content for Item 2. This should not be expandable if trigger is disabled.</p>
</ng-template>
</div>
</div>

<div class="example-accordion">
<h3 class="example-accordion-header">
<button cdkAccordionTrigger value="item3">
Item 3 Trigger
<mat-icon aria-hidden="true">{{expansionIcon('item3')()}}</mat-icon>
</button>
</h3>
<div cdkAccordionPanel value="item3" class="example-accordion-panel">
<ng-template cdkAccordionContent>
<p>This is the content for Item 3.</p>
</ng-template>
</div>
</div>

<div class="example-accordion">
<h3 class="example-accordion-header">
<button cdkAccordionTrigger value="item4">
Item 4 Trigger
<mat-icon aria-hidden="true">{{expansionIcon('item4')()}}</mat-icon>
</button>
</h3>
<div cdkAccordionPanel value="item4" class="example-accordion-panel">
<ng-template cdkAccordionContent>
<p>This is the content for Item 4</p>
</ng-template>
</div>
</div>

<div class="example-accordion">
<h3 class="example-accordion-header">
<button cdkAccordionTrigger value="item5">
Item 5 Trigger
<mat-icon aria-hidden="true">{{expansionIcon('item5')()}}</mat-icon>
</button>
</h3>
<div cdkAccordionPanel value="item5" class="example-accordion-panel">
<ng-template cdkAccordionContent>
<p>This is the content for Item 5</p>
</ng-template>
</div>
</div>
</div>
Original file line number Diff line number Diff line change
@@ -0,0 +1,30 @@
import {Component, computed, model, Signal} from '@angular/core';
import {MatIconModule} from '@angular/material/icon';
import {
CdkAccordionGroup,
CdkAccordionTrigger,
CdkAccordionPanel,
CdkAccordionContent,
} from '@angular/cdk-experimental/accordion';

/** @title Accordion with focusable disabled items. */
@Component({
selector: 'cdk-accordion-disabled-focusable-example',
templateUrl: 'cdk-accordion-disabled-focusable-example.html',
styleUrl: '../cdk-accordion-examples.css',
standalone: true,
imports: [
MatIconModule,
CdkAccordionGroup,
CdkAccordionTrigger,
CdkAccordionPanel,
CdkAccordionContent,
],
})
export class CdkAccordionDisabledFocusableExample {
expandedIds = model<string[]>([]);

expansionIcon(item: string): Signal<string> {
return computed(() => (this.expandedIds().includes(item) ? 'expand_less' : 'expand_more'));
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,77 @@
<div
cdkAccordionGroup
class="example-accordion-group"
[multiExpandable]="true"
[skipDisabled]="true"
[(value)]="expandedIds"
>
<div class="example-accordion">
<h3 class="example-accordion-header">
<button cdkAccordionTrigger value="item1">
Item 1 Trigger
<mat-icon aria-hidden="true">{{expansionIcon('item1')()}}</mat-icon>
</button>
</h3>
<div cdkAccordionPanel value="item1" class="example-accordion-panel">
<ng-template cdkAccordionContent>
<p>This is the content for Item 1.</p>
</ng-template>
</div>
</div>

<div class="example-accordion">
<h3 class="example-accordion-header">
<button cdkAccordionTrigger value="item2" disabled>
Item 2 Trigger (disabled)
<mat-icon aria-hidden="true">{{expansionIcon('item2')()}}</mat-icon>
</button>
</h3>
<div cdkAccordionPanel value="item2" class="example-accordion-panel">
<ng-template cdkAccordionContent>
<p>This is the content for Item 2. This should not be reachable or expandable.</p>
</ng-template>
</div>
</div>

<div class="example-accordion">
<h3 class="example-accordion-header">
<button cdkAccordionTrigger value="item3">
Item 3 Trigger
<mat-icon aria-hidden="true">{{expansionIcon('item3')()}}</mat-icon>
</button>
</h3>
<div cdkAccordionPanel value="item3" class="example-accordion-panel">
<ng-template cdkAccordionContent>
<p>This is the content for Item 3.</p>
</ng-template>
</div>
</div>

<div class="example-accordion">
<h3 class="example-accordion-header">
<button cdkAccordionTrigger value="item4">
Item 4 Trigger
<mat-icon aria-hidden="true">{{expansionIcon('item4')()}}</mat-icon>
</button>
</h3>
<div cdkAccordionPanel value="item4" class="example-accordion-panel">
<ng-template cdkAccordionContent>
<p>This is the content for Item 4</p>
</ng-template>
</div>
</div>

<div class="example-accordion">
<h3 class="example-accordion-header">
<button cdkAccordionTrigger value="item5">
Item 5 Trigger
<mat-icon aria-hidden="true">{{expansionIcon('item5')()}}</mat-icon>
</button>
</h3>
<div cdkAccordionPanel value="item5" class="example-accordion-panel">
<ng-template cdkAccordionContent>
<p>This is the content for Item 5</p>
</ng-template>
</div>
</div>
</div>
Original file line number Diff line number Diff line change
@@ -0,0 +1,30 @@
import {Component, computed, model, Signal} from '@angular/core';
import {MatIconModule} from '@angular/material/icon';
import {
CdkAccordionGroup,
CdkAccordionTrigger,
CdkAccordionPanel,
CdkAccordionContent,
} from '@angular/cdk-experimental/accordion';

/** @title Accordion with skipped disabled items. */
@Component({
selector: 'cdk-accordion-disabled-skipped-example',
templateUrl: 'cdk-accordion-disabled-skipped-example.html',
styleUrl: '../cdk-accordion-examples.css',
standalone: true,
imports: [
MatIconModule,
CdkAccordionGroup,
CdkAccordionTrigger,
CdkAccordionPanel,
CdkAccordionContent,
],
})
export class CdkAccordionDisabledSkippedExample {
expandedIds = model<string[]>([]);

expansionIcon(item: string): Signal<string> {
return computed(() => (this.expandedIds().includes(item) ? 'expand_less' : 'expand_more'));
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,73 @@
<div cdkAccordionGroup class="example-accordion-group" [(value)]="expandedIds" [disabled]="true">
<div class="example-accordion">
<h3 class="example-accordion-header">
<button cdkAccordionTrigger value="item1">
Item 1 Trigger
<mat-icon aria-hidden="true">{{expansionIcon('item1')()}}</mat-icon>
</button>
</h3>
<div cdkAccordionPanel value="item1" class="example-accordion-panel">
<ng-template cdkAccordionContent>
<p>This is the content for Item 1.</p>
<button>Focusable Button</button>
</ng-template>
</div>
</div>

<div class="example-accordion">
<h3 class="example-accordion-header">
<button cdkAccordionTrigger value="item2">
Item 2 Trigger
<mat-icon aria-hidden="true">{{expansionIcon('item2')()}}</mat-icon>
</button>
</h3>
<div cdkAccordionPanel value="item2" class="example-accordion-panel">
<ng-template cdkAccordionContent>
<p>This is the content for Item 2.</p>
<label>Input inside panel: <input type="text" /></label>
</ng-template>
</div>
</div>

<div class="example-accordion">
<h3 class="example-accordion-header">
<button cdkAccordionTrigger value="item3">
Item 3 Trigger
<mat-icon aria-hidden="true">{{expansionIcon('item3')()}}</mat-icon>
</button>
</h3>
<div cdkAccordionPanel value="item3" class="example-accordion-panel">
<ng-template cdkAccordionContent>
<p>This is the content for Item 3.</p>
</ng-template>
</div>
</div>

<div class="example-accordion">
<h3 class="example-accordion-header">
<button cdkAccordionTrigger value="item4">
Item 4 Trigger
<mat-icon aria-hidden="true">{{expansionIcon('item4')()}}</mat-icon>
</button>
</h3>
<div cdkAccordionPanel value="item4" class="example-accordion-panel">
<ng-template cdkAccordionContent>
<p>This is the content for Item 4</p>
</ng-template>
</div>
</div>

<div class="example-accordion">
<h3 class="example-accordion-header">
<button cdkAccordionTrigger value="item5">
Item 5 Trigger
<mat-icon aria-hidden="true">{{expansionIcon('item5')()}}</mat-icon>
</button>
</h3>
<div cdkAccordionPanel value="item5" class="example-accordion-panel">
<ng-template cdkAccordionContent>
<p>This is the content for Item 5</p>
</ng-template>
</div>
</div>
</div>
Loading
Loading