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fix(react): improving lifecycle hooks to deal with stale closures, fixes #19873 (#19874)

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This commit is contained in:
Ely Lucas
2019-11-08 16:15:52 -07:00
committed by Liam DeBeasi
parent 0d40d3f3b7
commit 790eb6e15e
3 changed files with 64 additions and 16 deletions
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46
packages/react/src/contexts/IonLifeCycleContext.tsx
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@ -22,7 +22,7 @@ export const IonLifeCycleContext = /*@__PURE__*/React.createContext<IonLifeCycle
ionViewDidLeave: () => { return; },
});
type LifeCycleCallback = () => void;
export interface LifeCycleCallback { (): void; id?: number; }
export const DefaultIonLifeCycleContext = class implements IonLifeCycleContextInterface {
@ -33,7 +33,16 @@ export const DefaultIonLifeCycleContext = class implements IonLifeCycleContextIn
componentCanBeDestroyedCallback?: () => void;
onIonViewWillEnter(callback: LifeCycleCallback) {
this.ionViewWillEnterCallbacks.push(callback);
if (callback.id) {
const index = this.ionViewWillEnterCallbacks.findIndex(x => x.id === callback.id);
if (index > -1) {
this.ionViewWillEnterCallbacks[index] = callback;
} else {
this.ionViewWillEnterCallbacks.push(callback);
}
} else {
this.ionViewWillEnterCallbacks.push(callback);
}
}
ionViewWillEnter() {
@ -41,7 +50,16 @@ export const DefaultIonLifeCycleContext = class implements IonLifeCycleContextIn
}
onIonViewDidEnter(callback: LifeCycleCallback) {
this.ionViewDidEnterCallbacks.push(callback);
if (callback.id) {
const index = this.ionViewDidEnterCallbacks.findIndex(x => x.id === callback.id);
if (index > -1) {
this.ionViewDidEnterCallbacks[index] = callback;
} else {
this.ionViewDidEnterCallbacks.push(callback);
}
} else {
this.ionViewDidEnterCallbacks.push(callback);
}
}
ionViewDidEnter() {
@ -49,7 +67,16 @@ export const DefaultIonLifeCycleContext = class implements IonLifeCycleContextIn
}
onIonViewWillLeave(callback: LifeCycleCallback) {
this.ionViewWillLeaveCallbacks.push(callback);
if (callback.id) {
const index = this.ionViewWillLeaveCallbacks.findIndex(x => x.id === callback.id);
if (index > -1) {
this.ionViewWillLeaveCallbacks[index] = callback;
} else {
this.ionViewWillLeaveCallbacks.push(callback);
}
} else {
this.ionViewWillLeaveCallbacks.push(callback);
}
}
ionViewWillLeave() {
@ -57,7 +84,16 @@ export const DefaultIonLifeCycleContext = class implements IonLifeCycleContextIn
}
onIonViewDidLeave(callback: LifeCycleCallback) {
this.ionViewDidLeaveCallbacks.push(callback);
if (callback.id) {
const index = this.ionViewDidLeaveCallbacks.findIndex(x => x.id === callback.id);
if (index > -1) {
this.ionViewDidLeaveCallbacks[index] = callback;
} else {
this.ionViewDidLeaveCallbacks.push(callback);
}
} else {
this.ionViewDidLeaveCallbacks.push(callback);
}
}
ionViewDidLeave() {