Angular - Navigate to current same URL with component reload not the whole page
I have found this workaround method since the onSameUrlNavigation
property in Angular 5.1 is not what I need.
I just need to override shouldReuseRoute
, so added an exception for the component route that I want to refresh, if the current and future route are equal view
.
And also I can navigate to other routes without problems, even for navigate from Angular Material
sidenav
.
this.router.routeReuseStrategy.shouldReuseRoute = function (future: ActivatedRouteSnapshot, curr: ActivatedRouteSnapshot) {
if (future.url.toString() === 'view' && curr.url.toString() === future.url.toString()) {
return false;
}
return (future.routeConfig === curr.routeConfig);
};
Update:
For those they want to use the new onSameUrlNavigation
property in Angular 5.1 you can refer to this blog:
https://medium.com/engineering-on-the-incline/reloading-current-route-on-click-angular-5-1a1bfc740ab2
In route module: add below in each route declaration
runGuardsAndResolvers: 'always'
and
@ngModule({
imports: [RouterModule.forRoot(routes, {onSameUrlNavigation: ‘reload’})],
exports: [RouterModule],
})
for e.g category/:id
and this below part will be under Component
ngOnInit() {
this.activeRoute.queryParams.subscribe(queryParams => {
// do something with the query params
});
this.activeRoute.params.subscribe(routeParams => {
this.loadUserDetail(routeParams.id);
});
}
for each route change say for e.g category/11
and category/12
it will call loadUserDetail
function everytime.
So without refreshing page you will fetch data from server and update dom for same route with different roureParams.
If I understand you correctly, this is how I do it:
ngOnInit(): void {
this.route.params.subscribe(
params => {
const id = +params['id'];
this.getMovie(id);
}
);
}
Or to watch query parameters:
ngOnInit(): void {
this.route.queryParams.subscribe(param => {
this.pageTitle = 'Movie List';
this.getMovies();
});
}
In the ngOnInit, I watch for changes to the parameters. When the parameters change, I re-retrieve the data.
Since the data is all bound, the page "refreshes" with the newly retrieved data.