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chore(core): clean up _gestureObservers

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shirakaba
2024-05-01 16:51:24 +09:00
parent 02e4d812c2
commit 41099bf361
1 changed files with 9 additions and 7 deletions
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16
packages/core/ui/core/view/view-common.ts
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@ -123,7 +123,7 @@ export abstract class ViewCommon extends ViewBase implements ViewDefinition {
_setMinWidthNative: (value: CoreTypes.LengthType) => void;
_setMinHeightNative: (value: CoreTypes.LengthType) => void;
public _gestureObservers = {};
public readonly _gestureObservers = {} as Record<GestureTypes, Array<GesturesObserver>>;
_androidContentDescriptionUpdated?: boolean;
@ -177,7 +177,7 @@ export abstract class ViewCommon extends ViewBase implements ViewDefinition {
onLoaded() {
if (!this.isLoaded) {
const hasTap = this.hasListeners('tap') || this.hasListeners('tapChange') || this.getGestureObservers(GestureTypes.tap);
const hasTap = this.hasListeners('tap') || this.hasListeners('tapChange') || !!this.getGestureObservers(GestureTypes.tap);
const enableTapAnimations = TouchManager.enableGlobalTapAnimations && hasTap;
if (!this.ignoreTouchAnimation && (this.touchAnimation || enableTapAnimations)) {
TouchManager.addAnimations(this);
@ -286,7 +286,7 @@ export abstract class ViewCommon extends ViewBase implements ViewDefinition {
this._gestureObservers[type].push(gestureObserve(this, type, callback, thisArg));
}
public getGestureObservers(type: GestureTypes): Array<GesturesObserver> {
public getGestureObservers(type: GestureTypes): Array<GesturesObserver> | undefined {
return this._gestureObservers[type];
}
@ -495,10 +495,12 @@ export abstract class ViewCommon extends ViewBase implements ViewDefinition {
private _disconnectGestureObservers(type: GestureTypes): void {
const observers = this.getGestureObservers(type);
if (observers) {
for (let i = 0; i < observers.length; i++) {
observers[i].disconnect();
}
if (!observers) {
return;
}
for (const observer of observers) {
observer.disconnect();
}
}