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fix(segment): change event fires when clicking (#27010)

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resolves #27002
This commit is contained in:
Liam DeBeasi
2023-03-23 16:18:43 -04:00
committed by GitHub
parent 79ba8816f4
commit 3e0a905e81
2 changed files with 31 additions and 7 deletions
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12
core/src/components/segment/segment.tsx
View File

@ -24,7 +24,6 @@ import type { SegmentChangeEventDetail } from './segment-interface';
})
export class Segment implements ComponentInterface {
private gesture?: Gesture;
private checked?: HTMLIonSegmentButtonElement;
// Value before the segment is dragged
private valueBeforeGesture?: string;
@ -227,6 +226,10 @@ export class Segment implements ComponentInterface {
return Array.from(this.el.querySelectorAll('ion-segment-button'));
}
private get checked() {
return this.getButtons().find((button) => button.value === this.value);
}
/**
* The gesture blocks the segment button ripple. This
* function adds the ripple based on the checked segment
@ -341,9 +344,6 @@ export class Segment implements ComponentInterface {
const index = buttons.findIndex((button) => button.value === this.value);
const next = index + 1;
// Keep track of the currently checked button
this.checked = buttons.find((button) => button.value === this.value);
for (const button of buttons) {
button.classList.remove('segment-button-after-checked');
}
@ -474,8 +474,6 @@ export class Segment implements ComponentInterface {
this.setCheckedClasses();
}
}
this.checked = current;
};
private getSegmentButton = (selector: 'first' | 'last' | 'next' | 'previous'): HTMLIonSegmentButtonElement | null => {
@ -533,7 +531,7 @@ export class Segment implements ComponentInterface {
if (keyDownSelectsButton) {
const previous = this.checked;
this.checkButton(this.checked || current, current);
this.checkButton(previous || current, current);
if (current !== previous) {
this.emitValueChange();
}

26
core/src/components/segment/test/segment-events.e2e.ts
View File

@ -175,4 +175,30 @@ test.describe('segment: events: ionChange', () => {
expect(ionChangeSpy).toHaveReceivedEventTimes(0);
expect(await segment.evaluate((el: HTMLIonSegmentElement) => el.value)).toBe('2');
});
test('should emit when clicking after changing value programmatically', async ({ page }) => {
test.info().annotations.push({
type: 'issue',
description: 'https://github.com/ionic-team/ionic-framework/issues/27002',
});
await page.setContent(`
<ion-segment value="1" swipe-gesture="false">
<ion-segment-button value="1">One</ion-segment-button>
<ion-segment-button value="2">Two</ion-segment-button>
<ion-segment-button value="3">Three</ion-segment-button>
</ion-segment>
`);
const segment = page.locator('ion-segment');
const segmentButtons = segment.locator('ion-segment-button');
const ionChangeSpy = await page.spyOnEvent('ionChange');
await segment.evaluate((el: HTMLIonSegmentElement) => (el.value = '2'));
await segmentButtons.nth(0).click();
await ionChangeSpy.next();
expect(ionChangeSpy).toHaveReceivedEventDetail({ value: '1' });
});
});