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fix(calendar): fix event handler bindings

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This commit is contained in:
Joren Broekema 2020-12-01 09:09:49 +01:00
parent bde72f1a08
commit 69e38a76b1
2 changed files with 17 additions and 23 deletions
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5
.changeset/pink-oranges-study.md Normal file
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@ -0,0 +1,5 @@
---
'@lion/calendar': patch
---
Fix event handler bind so the events are cleaned up properly in disconnectedCallback

35
packages/calendar/src/LionCalendar.js
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@ -164,6 +164,10 @@ export class LionCalendar extends LocalizeMixin(LitElement) {
this.__connectedCallbackDone = false;
this.__eventsAdded = false;
this.locale = '';
this.__boundKeyboardNavigationEvent = this.__keyboardNavigationEvent.bind(this);
this.__boundClickDateDelegation = this.__clickDateDelegation.bind(this);
this.__boundFocusDateDelegation = this.__focusDateDelegation.bind(this);
this.__boundBlurDateDelegation = this.__focusDateDelegation.bind(this);
}
static get styles() {
@ -254,13 +258,10 @@ export class LionCalendar extends LocalizeMixin(LitElement) {
this.__contentWrapperElement = /** @type {HTMLButtonElement} */ (this.shadowRoot?.getElementById(
'js-content-wrapper',
));
this.__contentWrapperElement.addEventListener('click', this.__clickDateDelegation.bind(this));
this.__contentWrapperElement.addEventListener('focus', this.__focusDateDelegation.bind(this));
this.__contentWrapperElement.addEventListener('blur', this.__blurDateDelegation.bind(this));
this.__contentWrapperElement.addEventListener(
'keydown',
this.__keyboardNavigationEvent.bind(this),
);
this.__contentWrapperElement.addEventListener('click', this.__boundClickDateDelegation);
this.__contentWrapperElement.addEventListener('focus', this.__boundFocusDateDelegation);
this.__contentWrapperElement.addEventListener('blur', this.__boundBlurDateDelegation);
this.__contentWrapperElement.addEventListener('keydown', this.__boundKeyboardNavigationEvent);
this.__eventsAdded = true;
}
}
@ -268,24 +269,12 @@ export class LionCalendar extends LocalizeMixin(LitElement) {
disconnectedCallback() {
super.disconnectedCallback();
if (this.__contentWrapperElement) {
this.__contentWrapperElement.removeEventListener(
'click',
this.__clickDateDelegation.bind(this),
);
this.__contentWrapperElement.removeEventListener(
'focus',
this.__focusDateDelegation.bind(this),
true,
);
this.__contentWrapperElement.removeEventListener(
'blur',
this.__blurDateDelegation.bind(this),
true,
);
this.__contentWrapperElement.removeEventListener('click', this.__boundClickDateDelegation);
this.__contentWrapperElement.removeEventListener('focus', this.__boundFocusDateDelegation);
this.__contentWrapperElement.removeEventListener('blur', this.__boundBlurDateDelegation);
this.__contentWrapperElement.removeEventListener(
'keydown',
this.__keyboardNavigationEvent.bind(this),
this.__boundKeyboardNavigationEvent,
);
this.__eventsAdded = false;