I generate a new project and tried all lifecycle events (ionViewDidLoad …) in app.component.ts but still fail. The events do not fire.
Ionic info:
Cordova CLI: 6.5.0
Those events are for Ionic pages (called via setRoot or push in the NavController), from what I know, and won’t work with app.component nor with custom components (sub-components inside pages). You can still use ngOnInit and other Angular events.
See more here:
@Koleman The lifecycle hook ionViewDidLoad() and the likes works only on Ionic pages (the ones you call with NavController.push() and NavController.setRoot()). The angular events like ngOnInit() works though.
If you want the ionic page events, you can inject the ViewController and subscribe to its observables:
import { Component } from '@angular/core';
import { ViewController } from 'ionic-angular';
@Component({
selector: 'net-tree',
templateUrl: 'net-tree.html'
})
export class NetTree {
…