Unable to show spinner or loading… in Angular 6 while using *ngIfAngular dynamic tabs with user-click chosen componentsAngular 2 load child component on clickAngular - Animation initialization with ngIfAngular 2 & 4: NgIf/else condition for showing directives on window loadAngular2 router appends component instead of replacing itshow loading while changing content using ngif elseAngular 6 - Waiting for element to load inside *ngIf on setting ngIf to trueAvoid delay when using `*ngIf` in AngularUnable to load data inside ngOnInitAngular - Lazy loading a module inside module with a child route
Why does AES have exactly 10 rounds for a 128-bit key, 12 for 192 bits and 14 for a 256-bit key size?
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Unable to show spinner or loading… in Angular 6 while using *ngIf
Angular dynamic tabs with user-click chosen componentsAngular 2 load child component on clickAngular - Animation initialization with ngIfAngular 2 & 4: NgIf/else condition for showing directives on window loadAngular2 router appends component instead of replacing itshow loading while changing content using ngif elseAngular 6 - Waiting for element to load inside *ngIf on setting ngIf to trueAvoid delay when using `*ngIf` in AngularUnable to load data inside ngOnInitAngular - Lazy loading a module inside module with a child route
I have 4 buttons like tabs, when I click on first button I have to render first component, if click on second button then second component like so..
Now my problem is when I am switching/clicking one button to another components takes too much time to render DOM so that I want to display "Loading.....".
angular angular-material asked Mar 7 at 6:27
Venkatesh KalisettyVenkatesh Kalisetty
103
add a comment |
I have 4 buttons like tabs, when I click on first button I have to render first component, if click on second button then second component like so..
Now my problem is when I am switching/clicking one button to another components takes too much time to render DOM so that I want to display "Loading.....".
angular angular-material asked Mar 7 at 6:27
Venkatesh KalisettyVenkatesh Kalisetty
103
add any third party loader. it will work
– shubham chhapre
Mar 7 at 6:36
is your component waiting for retrieving some data from server then you can use npmjs.com/package/ng-http-loader
– Joel Joseph
Mar 7 at 6:36
By unable to show spinner or loading what do you mean? They don't appear at all or what happens? Also if you can add some code it will be helpful.
– emkay
Mar 7 at 6:43
you have to use mat-spinner for show loading and use this in ngIf is like: *ngIf="data; else loading_template".
– sahil0021
Mar 7 at 6:54
add a comment |
I have 4 buttons like tabs, when I click on first button I have to render first component, if click on second button then second component like so..
Now my problem is when I am switching/clicking one button to another components takes too much time to render DOM so that I want to display "Loading.....".
angular angular-material asked Mar 7 at 6:27
Venkatesh KalisettyVenkatesh Kalisetty
103
I have 4 buttons like tabs, when I click on first button I have to render first component, if click on second button then second component like so..
Now my problem is when I am switching/clicking one button to another components takes too much time to render DOM so that I want to display "Loading.....".
angular angular-material angular angular-material asked Mar 7 at 6:27
Venkatesh KalisettyVenkatesh Kalisetty
103
asked Mar 7 at 6:27
Venkatesh KalisettyVenkatesh Kalisetty
103
asked Mar 7 at 6:27
Venkatesh KalisettyVenkatesh Kalisetty
103
asked Mar 7 at 6:27
Venkatesh KalisettyVenkatesh Kalisetty
103
asked Mar 7 at 6:27
Venkatesh KalisettyVenkatesh Kalisetty
103
103
add any third party loader. it will work
– shubham chhapre
Mar 7 at 6:36
is your component waiting for retrieving some data from server then you can use npmjs.com/package/ng-http-loader
– Joel Joseph
Mar 7 at 6:36
By unable to show spinner or loading what do you mean? They don't appear at all or what happens? Also if you can add some code it will be helpful.
– emkay
Mar 7 at 6:43
you have to use mat-spinner for show loading and use this in ngIf is like: *ngIf="data; else loading_template".
– sahil0021
Mar 7 at 6:54
add a comment |
add any third party loader. it will work
– shubham chhapre
Mar 7 at 6:36
is your component waiting for retrieving some data from server then you can use npmjs.com/package/ng-http-loader
– Joel Joseph
Mar 7 at 6:36
By unable to show spinner or loading what do you mean? They don't appear at all or what happens? Also if you can add some code it will be helpful.
– emkay
Mar 7 at 6:43
you have to use mat-spinner for show loading and use this in ngIf is like: *ngIf="data; else loading_template".
– sahil0021
Mar 7 at 6:54
add any third party loader. it will work
– shubham chhapre
Mar 7 at 6:36
add any third party loader. it will work
– shubham chhapre
Mar 7 at 6:36
is your component waiting for retrieving some data from server then you can use npmjs.com/package/ng-http-loader
– Joel Joseph
Mar 7 at 6:36
is your component waiting for retrieving some data from server then you can use npmjs.com/package/ng-http-loader
– Joel Joseph
Mar 7 at 6:36
By unable to show spinner or loading what do you mean? They don't appear at all or what happens? Also if you can add some code it will be helpful.
– emkay
Mar 7 at 6:43
By unable to show spinner or loading what do you mean? They don't appear at all or what happens? Also if you can add some code it will be helpful.
– emkay
Mar 7 at 6:43
you have to use mat-spinner for show loading and use this in ngIf is like: *ngIf="data; else loading_template".
– sahil0021
Mar 7 at 6:54
you have to use mat-spinner for show loading and use this in ngIf is like: *ngIf="data; else loading_template".
– sahil0021
Mar 7 at 6:54
add a comment |
2 Answers
2
active
oldest
votes
If you just wish to show Loading ..., then modify the index.html to look like this:
<app-root>
Loading ...
</app-root>
If you want a pure CSS Loader, modify the index.html to look like this:
<body>
<app-root>
<div class="loader">Loading ...</div>
</app-root>
</body>
And now animate the .loader class as per your preference. You can play with the Plunker that I have created here: http://next.plnkr.co/edit/Ox5uJGpDSkMYQ9Fp
answered Mar 7 at 7:00
retr0retr0
12911
add a comment |
If every component has it's own route then you can subscribe to Router.
In app.component.ts
import Router, Event as RouterEvent, NavigationStart, NavigationEnd, NavigationCancel, NavigationError from '@angular/router';
constructor(private router: Router)
this.router.events.subscribe((event: RouterEvent) =>
this.navigationInterceptor(event)
);
navigationInterceptor(event: RouterEvent): void
if (event instanceof NavigationStart)
this.loading = true
if (event instanceof NavigationEnd)
this.loading = false
// Set loading state to false in both of the below events to hide the spinner in case a request fails
if (event instanceof NavigationCancel)
this.loading = false
if (event instanceof NavigationError)
this.loading = false
In app.component.html
<router-outlet></router-outlet>
<spinner-component [spinnerShow]="loading_data"></spinner-component>
Spinner.component.ts
import Component, Input from '@angular/core';
@Component(
selector: 'spinner-component',
templateUrl: './spinner.component.html',
styleUrls: ["./spinner.component.scss"]
)
export class SpinnerComponent
@Input() spinnerShow: boolean;
Spinner.component.html
<div *ngIf="spinnerShow" class="sc-background"></div>
<div *ngIf="spinnerShow" [ngClass]="'sc-default-spinner' : ref.children.length == 0 " class="logo sc-center">
<div #ref><ng-content></ng-content></div></div>
Spinner.component.scss
.sc-background
content : "";
z-index: 1004;
position: absolute;
top:-10%;
right:0;
left:0;
bottom: 0;
background-color: rgba(255,255,255,0.8);
.logo
background: url("./../../../../assets/images/sprite/template.png") 0px 0px;
width:30px;
.sc-center
top: 50vh;
margin: auto;
position: fixed;
left: 0;
right: 0;
z-index: 1005;
answered Mar 7 at 6:51
Eeshwar AnkathiEeshwar Ankathi
666
could you please show me your component spinner-component?
– shubham chhapre
Mar 7 at 6:55
add a comment |
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2 Answers
2
active
oldest
votes
2 Answers
2
active
oldest
votes
active
oldest
votes
active
oldest
votes
If you just wish to show Loading ..., then modify the index.html to look like this:
<app-root>
Loading ...
</app-root>
If you want a pure CSS Loader, modify the index.html to look like this:
<body>
<app-root>
<div class="loader">Loading ...</div>
</app-root>
</body>
And now animate the .loader class as per your preference. You can play with the Plunker that I have created here: http://next.plnkr.co/edit/Ox5uJGpDSkMYQ9Fp
answered Mar 7 at 7:00
retr0retr0
12911
add a comment |
If you just wish to show Loading ..., then modify the index.html to look like this:
<app-root>
Loading ...
</app-root>
If you want a pure CSS Loader, modify the index.html to look like this:
<body>
<app-root>
<div class="loader">Loading ...</div>
</app-root>
</body>
And now animate the .loader class as per your preference. You can play with the Plunker that I have created here: http://next.plnkr.co/edit/Ox5uJGpDSkMYQ9Fp
answered Mar 7 at 7:00
retr0retr0
12911
add a comment |
If you just wish to show Loading ..., then modify the index.html to look like this:
<app-root>
Loading ...
</app-root>
If you want a pure CSS Loader, modify the index.html to look like this:
<body>
<app-root>
<div class="loader">Loading ...</div>
</app-root>
</body>
And now animate the .loader class as per your preference. You can play with the Plunker that I have created here: http://next.plnkr.co/edit/Ox5uJGpDSkMYQ9Fp
answered Mar 7 at 7:00
retr0retr0
12911
If you just wish to show Loading ..., then modify the index.html to look like this:
<app-root>
Loading ...
</app-root>
If you want a pure CSS Loader, modify the index.html to look like this:
<body>
<app-root>
<div class="loader">Loading ...</div>
</app-root>
</body>
And now animate the .loader class as per your preference. You can play with the Plunker that I have created here: http://next.plnkr.co/edit/Ox5uJGpDSkMYQ9Fp
answered Mar 7 at 7:00
retr0retr0
12911
answered Mar 7 at 7:00
retr0retr0
12911
answered Mar 7 at 7:00
retr0retr0
12911
answered Mar 7 at 7:00
retr0retr0
12911
12911
add a comment |
add a comment |
If every component has it's own route then you can subscribe to Router.
In app.component.ts
import Router, Event as RouterEvent, NavigationStart, NavigationEnd, NavigationCancel, NavigationError from '@angular/router';
constructor(private router: Router)
this.router.events.subscribe((event: RouterEvent) =>
this.navigationInterceptor(event)
);
navigationInterceptor(event: RouterEvent): void
if (event instanceof NavigationStart)
this.loading = true
if (event instanceof NavigationEnd)
this.loading = false
// Set loading state to false in both of the below events to hide the spinner in case a request fails
if (event instanceof NavigationCancel)
this.loading = false
if (event instanceof NavigationError)
this.loading = false
In app.component.html
<router-outlet></router-outlet>
<spinner-component [spinnerShow]="loading_data"></spinner-component>
Spinner.component.ts
import Component, Input from '@angular/core';
@Component(
selector: 'spinner-component',
templateUrl: './spinner.component.html',
styleUrls: ["./spinner.component.scss"]
)
export class SpinnerComponent
@Input() spinnerShow: boolean;
Spinner.component.html
<div *ngIf="spinnerShow" class="sc-background"></div>
<div *ngIf="spinnerShow" [ngClass]="'sc-default-spinner' : ref.children.length == 0 " class="logo sc-center">
<div #ref><ng-content></ng-content></div></div>
Spinner.component.scss
.sc-background
content : "";
z-index: 1004;
position: absolute;
top:-10%;
right:0;
left:0;
bottom: 0;
background-color: rgba(255,255,255,0.8);
.logo
background: url("./../../../../assets/images/sprite/template.png") 0px 0px;
width:30px;
.sc-center
top: 50vh;
margin: auto;
position: fixed;
left: 0;
right: 0;
z-index: 1005;
answered Mar 7 at 6:51
Eeshwar AnkathiEeshwar Ankathi
666
could you please show me your component spinner-component?
– shubham chhapre
Mar 7 at 6:55
add a comment |
If every component has it's own route then you can subscribe to Router.
In app.component.ts
import Router, Event as RouterEvent, NavigationStart, NavigationEnd, NavigationCancel, NavigationError from '@angular/router';
constructor(private router: Router)
this.router.events.subscribe((event: RouterEvent) =>
this.navigationInterceptor(event)
);
navigationInterceptor(event: RouterEvent): void
if (event instanceof NavigationStart)
this.loading = true
if (event instanceof NavigationEnd)
this.loading = false
// Set loading state to false in both of the below events to hide the spinner in case a request fails
if (event instanceof NavigationCancel)
this.loading = false
if (event instanceof NavigationError)
this.loading = false
In app.component.html
<router-outlet></router-outlet>
<spinner-component [spinnerShow]="loading_data"></spinner-component>
Spinner.component.ts
import Component, Input from '@angular/core';
@Component(
selector: 'spinner-component',
templateUrl: './spinner.component.html',
styleUrls: ["./spinner.component.scss"]
)
export class SpinnerComponent
@Input() spinnerShow: boolean;
Spinner.component.html
<div *ngIf="spinnerShow" class="sc-background"></div>
<div *ngIf="spinnerShow" [ngClass]="'sc-default-spinner' : ref.children.length == 0 " class="logo sc-center">
<div #ref><ng-content></ng-content></div></div>
Spinner.component.scss
.sc-background
content : "";
z-index: 1004;
position: absolute;
top:-10%;
right:0;
left:0;
bottom: 0;
background-color: rgba(255,255,255,0.8);
.logo
background: url("./../../../../assets/images/sprite/template.png") 0px 0px;
width:30px;
.sc-center
top: 50vh;
margin: auto;
position: fixed;
left: 0;
right: 0;
z-index: 1005;
answered Mar 7 at 6:51
Eeshwar AnkathiEeshwar Ankathi
666
could you please show me your component spinner-component?
– shubham chhapre
Mar 7 at 6:55
add a comment |
If every component has it's own route then you can subscribe to Router.
In app.component.ts
import Router, Event as RouterEvent, NavigationStart, NavigationEnd, NavigationCancel, NavigationError from '@angular/router';
constructor(private router: Router)
this.router.events.subscribe((event: RouterEvent) =>
this.navigationInterceptor(event)
);
navigationInterceptor(event: RouterEvent): void
if (event instanceof NavigationStart)
this.loading = true
if (event instanceof NavigationEnd)
this.loading = false
// Set loading state to false in both of the below events to hide the spinner in case a request fails
if (event instanceof NavigationCancel)
this.loading = false
if (event instanceof NavigationError)
this.loading = false
In app.component.html
<router-outlet></router-outlet>
<spinner-component [spinnerShow]="loading_data"></spinner-component>
Spinner.component.ts
import Component, Input from '@angular/core';
@Component(
selector: 'spinner-component',
templateUrl: './spinner.component.html',
styleUrls: ["./spinner.component.scss"]
)
export class SpinnerComponent
@Input() spinnerShow: boolean;
Spinner.component.html
<div *ngIf="spinnerShow" class="sc-background"></div>
<div *ngIf="spinnerShow" [ngClass]="'sc-default-spinner' : ref.children.length == 0 " class="logo sc-center">
<div #ref><ng-content></ng-content></div></div>
Spinner.component.scss
.sc-background
content : "";
z-index: 1004;
position: absolute;
top:-10%;
right:0;
left:0;
bottom: 0;
background-color: rgba(255,255,255,0.8);
.logo
background: url("./../../../../assets/images/sprite/template.png") 0px 0px;
width:30px;
.sc-center
top: 50vh;
margin: auto;
position: fixed;
left: 0;
right: 0;
z-index: 1005;
answered Mar 7 at 6:51
Eeshwar AnkathiEeshwar Ankathi
666
If every component has it's own route then you can subscribe to Router.
In app.component.ts
import Router, Event as RouterEvent, NavigationStart, NavigationEnd, NavigationCancel, NavigationError from '@angular/router';
constructor(private router: Router)
this.router.events.subscribe((event: RouterEvent) =>
this.navigationInterceptor(event)
);
navigationInterceptor(event: RouterEvent): void
if (event instanceof NavigationStart)
this.loading = true
if (event instanceof NavigationEnd)
this.loading = false
// Set loading state to false in both of the below events to hide the spinner in case a request fails
if (event instanceof NavigationCancel)
this.loading = false
if (event instanceof NavigationError)
this.loading = false
In app.component.html
<router-outlet></router-outlet>
<spinner-component [spinnerShow]="loading_data"></spinner-component>
Spinner.component.ts
import Component, Input from '@angular/core';
@Component(
selector: 'spinner-component',
templateUrl: './spinner.component.html',
styleUrls: ["./spinner.component.scss"]
)
export class SpinnerComponent
@Input() spinnerShow: boolean;
Spinner.component.html
<div *ngIf="spinnerShow" class="sc-background"></div>
<div *ngIf="spinnerShow" [ngClass]="'sc-default-spinner' : ref.children.length == 0 " class="logo sc-center">
<div #ref><ng-content></ng-content></div></div>
Spinner.component.scss
.sc-background
content : "";
z-index: 1004;
position: absolute;
top:-10%;
right:0;
left:0;
bottom: 0;
background-color: rgba(255,255,255,0.8);
.logo
background: url("./../../../../assets/images/sprite/template.png") 0px 0px;
width:30px;
.sc-center
top: 50vh;
margin: auto;
position: fixed;
left: 0;
right: 0;
z-index: 1005;
answered Mar 7 at 6:51
Eeshwar AnkathiEeshwar Ankathi
666
edited Mar 7 at 7:01
answered Mar 7 at 6:51
Eeshwar AnkathiEeshwar Ankathi
666
answered Mar 7 at 6:51
Eeshwar AnkathiEeshwar Ankathi
666
answered Mar 7 at 6:51
Eeshwar AnkathiEeshwar Ankathi
666
666
could you please show me your component spinner-component?
– shubham chhapre
Mar 7 at 6:55
add a comment |
could you please show me your component spinner-component?
– shubham chhapre
Mar 7 at 6:55
could you please show me your component spinner-component?
– shubham chhapre
Mar 7 at 6:55
could you please show me your component spinner-component?
– shubham chhapre
Mar 7 at 6:55
add a comment |
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add any third party loader. it will work
– shubham chhapre
Mar 7 at 6:36
is your component waiting for retrieving some data from server then you can use npmjs.com/package/ng-http-loader
– Joel Joseph
Mar 7 at 6:36
By unable to show spinner or loading what do you mean? They don't appear at all or what happens? Also if you can add some code it will be helpful.
– emkay
Mar 7 at 6:43
you have to use mat-spinner for show loading and use this in ngIf is like: *ngIf="data; else loading_template".
– sahil0021
Mar 7 at 6:54