trying to implement ej2-calender in my project but faced below error..
The same code is working with demo project.
app.module.ts
import { BrowserModule } from '#angular/platform-browser';
import { NgModule } from '#angular/core';
import { DateRangePickerModule } from '#syncfusion/ej2-angular-calendars';
import { AppComponent } from './app.component';
import { ComponentNameComponent } from './component-name/component-name.component';
#NgModule({
declarations: [
AppComponent,
ComponentNameComponent
],
imports: [
BrowserModule,
DateRangePickerModule
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule { }
datepicker.html
<div class="form-group daterange-group">
<ejs-daterangepicker id='daterangepicker' placeholder='Select a range' [startDate]='start' [endDate]='end'></ejs-daterangepicker>
datepicker.ts
public start: Date = new Date ("10/07/2017");
public end: Date = new Date ("11/25/2017");
</div>
Uncaught Error: Template parse errors:
Can't bind to 'startDate' since it isn't a known property of 'ejs-daterangepicker'.
If 'ejs-daterangepicker' is an Angular component and it has 'startDate' input, then verify that it is part of this module.
If 'ejs-daterangepicker' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '#NgModule.schemas' of this component to suppress this message.
To allow any property add 'NO_ERRORS_SCHEMA' to the '#NgModule.schemas' of this component. (" col-md-3 col-sm-4">)
you need to import the component module (i guess it is DateRangePickerModule) in the app.module.ts.
component docs
Try this example in stackblitz
In html <ejs-daterangepicker [startDate]='start' [endDate]='end'></ejs-daterangepicker>
app.module.ts
import { DropDownListModule } from '#syncfusion/ej2-angular-dropdowns';
import { DateRangePickerModule } from '#syncfusion/ej2-angular-calendars';
import { HttpModule } from '#angular/http';
import { FormsModule, ReactiveFormsModule } from '#angular/forms';
import { RouterModule } from '#angular/router';
import { CommonModule } from '#angular/common';
import { BrowserModule } from '#angular/platform-browser';
import { NgModule } from '#angular/core';
import { AppComponent } from '../app.component';
#NgModule({ declarations: [ AppComponent ], imports: [ DateRangePickerModule, DropDownListModule, BrowserModule, FormsModule, ReactiveFormsModule], providers: [], bootstrap: [AppComponent]
})
export class AppModule { }
Related
I am trying to make a library that I can use a component from but angular says that the element I use is not recognized as an element. I am trying to export the VitalSignLinesListComponent.
The steps I follow are:
declare the component in the library module
export the component
in the library module
export the component in the public API
import the module from the library
place the element in the html
file
receive error
The error I am getting:
ERROR in src/app/app.component.html:2:1 - error NG8001:
'lib-vital-sign-lines-list' is not a known element: 1. If
'lib-vital-sign-lines-list' is an Angular component, then verify that
it is part of this module.
2. If 'lib-vital-sign-lines-list' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '#NgModule.schemas' of this component
to suppress this message.
COMPONENT:
#Component({
selector: 'lib-vital-sign-lines-list',
templateUrl: './vital-sign-lines-list.component.html',
styleUrls: ['./vital-sign-lines-list.component.css']
})
export class VitalSignLinesListComponent implements OnInit {
#Input()
idEdDossier: string;
}
LIBRARY MODULE:
import { NgModule } from '#angular/core';
import { VitalsignsComponent } from './vitalsigns.component';
import { BrowserModule } from '#angular/platform-browser';
import { HttpClientModule } from '#angular/common/http';
import { RouterModule, Routes } from '#angular/router';
import { ModalInputComponent } from './modal-input/modal-input.component';
import { VitalSignLinesListComponent } from './vital-sign-lines-list/vital-sign-lines-list.component';
import { NgSelectModule } from '#ng-select/ng-select';
import { FormsModule } from '#angular/forms';
import { EcareLibModule } from 'ecarelib'
import { NgbModule } from '#ng-bootstrap/ng-bootstrap';
import { ComboBoxComponent } from './combo-box/combo-box.component';
import { ComboBoxPipe } from './combo-box/combo-box.pipe';
import { LogService } from './services/log.service';
import { ClickOutsideDirective } from './vital-sign-lines-list/click-outside.directive';
const appRoutes: Routes = [
{ path: 'modal', component: ModalInputComponent },
{ path: 'vitalSignLinesList', component: VitalSignLinesListComponent }
];
// #dynamic
#NgModule({
declarations: [
VitalsignsComponent,
ModalInputComponent,
VitalSignLinesListComponent,
ComboBoxComponent,
ComboBoxPipe,
ClickOutsideDirective
],
imports: [
BrowserModule,
HttpClientModule,
EcareLibModule.forRoot(),
NgSelectModule,
RouterModule.forRoot(appRoutes, { enableTracing: false }),
FormsModule,
NgbModule
],
providers: [LogService],
exports: [VitalsignsComponent, VitalSignLinesListComponent]
})
export class VitalsignsModule {
}
PUBLIC-API:
export * from './lib/vitalsigns.service';
export * from './lib/vitalsigns.component';
export * from './lib/vitalsigns.module';
export * from './lib/vital-sign-lines-list/vital-sign-lines-list.component';
IMPORT LIBRARY: (VitalsignsModule)
import { BrowserModule } from '#angular/platform-browser';
import { NgModule } from '#angular/core';
import { NgSelectModule } from '#ng-select/ng-select';
import { FormsModule } from '#angular/forms';
import {NgbModule} from '#ng-bootstrap/ng-bootstrap';
import { AppComponent } from './app.component';
import { HttpClientModule } from '#angular/common/http';
import { RouterModule, Routes } from '#angular/router';
import { EcareLibModule } from 'ecarelib';
import { VitalsignsModule } from 'vitalsigns';
#NgModule({
declarations: [
AppComponent
],
imports: [
BrowserModule,
EcareLibModule.forRoot(),
HttpClientModule,
RouterModule.forRoot([]),
VitalsignsModule,
NgbModule,
NgSelectModule,
FormsModule
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule { }
HTML:
<lib-vital-sign-lines-list [idEdDossier]=idDossier></lib-vital-sign-lines-list>
I have tried everything on the internet and nothing seems to fix my error.
this is my NgModule :
import { BrowserModule } from '#angular/platform-browser';
import { NgModule } from '#angular/core';
import { BrowserAnimationsModule } from '#angular/platform-browser/animations';
import { AppComponent } from './app.component';
import { MDBBootstrapModule } from 'angular-bootstrap-md';
import { FormsModule } from '#angular/forms';
import { MainLayoutComponent } from './MainLayout/main-layout/main-layout.component';
import { AppRoutingModule } from './app-routing.module';
import { ContainersPageComponent } from './Containers/containers-page/containers-page.component';
import { HttpClientModule } from '#angular/common/http';
import { MatTableModule } from '#angular/material/table';
import { MarinServiceService } from './services/marin-service.service';
import { MatPaginatorModule, MatSortModule, MatInputModule, MatSelectModule, MatFormFieldModule } from '#angular/material';
#NgModule({
declarations: [
AppComponent,
MainLayoutComponent,
ContainersPageComponent,
],
imports: [
BrowserModule,
BrowserAnimationsModule,
MDBBootstrapModule.forRoot(),
FormsModule,
AppRoutingModule,
HttpClientModule,
MatTableModule,
MatPaginatorModule,
MatSortModule,
MatInputModule,
MatSelectModule,
MatFormFieldModule,
],
providers: [MarinServiceService],
bootstrap: [AppComponent]
})
export class AppModule { }
This is the exact Error im getting :
)
: 'mat-selection-list' is not a known element:
1. If 'mat-selection-list' is an Angular component, then verify that it is part of this module.
2. If 'mat-selection-list' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '#NgModule.schemas' of this component to suppress this message. ("
<!--Check Box Search-->
[ERROR ->]<mat-selection-list >
<mat-list-option >
I have tried re-Importing and it didn't work.
I have tried importing everything Mat related.
I really don't know what seems to be the problem.
You need to import MatListModule
import {MatListModule} from '#angular/material/list';
Add it under imports array of the app.module.ts
You need to import Mat List Module in the concerned module.
import {MatListModule} from '#angular/material/list';
More information: https://material.angular.io/components/list/api
In angular 7, I'm facing following issue, where I need to inject my MenuWidgetComponent in home component, I have imported it in widget component and exported in via index.ts. But still I'm getting,
I googled it but, could not found any solution. Did I miss something in my code?
Angular 7 : ERROR Error: Uncaught (in promise): Error:
StaticInjectorError(AppModule)[MenuWidgetComponent -> TripsMenu]:
Above error, Please help.
Folder Structrue:
ApplicationWorkspace >
1. GlobalApp >
- App >
- app.module
- home Component
2. Libs >
- widget >
src >
- MenuWidgetComponent
- widget module
index.ts
index.ts
export * from './lib/widgets.module';
export * from './lib/menu-widget/menu-widget.component';
app.module.ts
import { BrowserModule } from '#angular/platform-browser';
import { NgModule } from '#angular/core';
import { NxModule } from '#nrwl/nx';
import { AppRoutingModule } from './app-routing.module';
import { AppComponent } from './app.component';
import { HomeComponent } from './home/home.component';
import { NgbModule } from '#ng-bootstrap/ng-bootstrap';
import { WidgetsModule } from '#gp-angular-workspace/widgets';
#NgModule({
declarations: [AppComponent, HomeComponent],
imports: [
BrowserModule,
NgbModule.forRoot(),
NxModule.forRoot(),
AppRoutingModule,
WidgetsModule
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule {}
Home.html
<div class="home" background="assets/images">
<pfj-menu-widget></pfj-menu-widget>
</div>
widget.module.ts
import { NgModule } from '#angular/core';
import { CommonModule } from '#angular/common';
import { WidgetWrapperComponent } from './widget-wrapper/widget-wrapper.component';
#NgModule({
imports: [CommonModule],
declarations: [MenuWidgetComponent],
exports: [ModalWidgetComponent]
})
export class WidgetsModule {}
This should get you fixed up:
#NgModule({
declarations: [AppComponent, HomeComponent],
imports: [
BrowserModule,
NgbModule.forRoot(),
NxModule.forRoot(),
AppRoutingModule,
WidgetsModule
],
providers: [],
entryComponents: [
WidgetsModule
],
bootstrap: [AppComponent]
})
Anything you want to inject into another component must be defined as an entry component. It's the same as if you were to inject a component into a mat-dialog.
See: https://angular.io/guide/entry-components for more info.
I had missed to import TripsMenu in widgets module.
import { TripsMenu } from './menu-widget/trips-menu';
And it worked!
Changing backgound color of the paragraph tag using custom directive not working for angular 6 .
#CustomDirective
import { Directive,ElementRef,HostListener } from '#angular/core';
#Directive({
selector: '[appSteps]'
})
export class StepsDirective {
constructor(private elementref: ElementRef){ }
#HostListener('mouseenter')onmouseenter()
{
this.elementref.nativeElement.style.backgroundColor = 'yellow';
}
#HostListener('mouseleave')onmouseleave()
{
this.elementref.nativeElement.style.backgroundColor = 'null';
}
}
#ModuleCreated : Added my directive here and using this module in appmodule.ts
import { NgModule } from '#angular/core';
import { CommonModule } from '#angular/common';
import {StepsDirective} from '../steps.directive';
#NgModule({
imports: [
CommonModule
],
declarations: [StepsDirective]
})
export class StartModule { }
#AppComponent.html-Hosting my custom directive ontag
<p appSteps>My Hero Academia</p>
#app.module.ts
import { BrowserModule } from '#angular/platform-browser';
import { NgModule } from '#angular/core';
import { AppComponent } from './app.component';
import { Signup_Component } from './signup/signup.component';
import { FormsModule } from '#angular/forms';
import { HttpClientModule } from '#angular/common/http';
import { StartModule } from './start/start.module'; *Module created
#NgModule({
declarations: [
AppComponent,
Signup_Component,
],
imports: [
BrowserModule,
FormsModule,
HttpClientModule,
StartModule,
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule { }
you should first export the module that you declare your directive in then import it any where you want to use
#NgModule({
imports: [
CommonModule
],
exports:[StepsDirective]
declarations: [StepsDirective]
})
export class StartModule { }
I just started learning Angular yesterday so I apologize if I'm missing something obvious, but I am trying to display a component on the app.component.html, however, it is not showing up.
TS file for the component I am trying to display:
import { Component, OnInit } from '#angular/core';
import { ImageService } from '../shared/image.service';
#Component({
selector: 'image-list',
templateUrl: './image-list.component.html',
styleUrls: ['./image-list.component.css']
})
export class ImageListComponent implements OnInit {
images: any[];
constructor(private _imageService : ImageService ) { }
searchImages(query : string)
{
return this._imageService.getImage(query).subscribe
(
data => console.log(data),
error => console.log(error),
() => console.log("Request Completed!")
);
}
ngOnInit() {
}
}
image-list.component.html :
<button>Find Images</button>
app.component.html :
<image-list></image-list>
app.module.ts
import { BrowserModule } from '#angular/platform-browser';
import { NgModule } from '#angular/core';
import { AppComponent } from './app.component';
#NgModule({
declarations: [
AppComponent
],
imports: [
BrowserModule
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule { }
image.service.ts
import { Injectable } from "#angular/core";
import { environment } from "../../environments/environment";
import { Http, Headers } from "#angular/http";
import { map, filter, scan } from 'rxjs/operators';
#Injectable()
export class ImageService
{
private query: string;
private API_KEY: string = environment.API_KEY;
private API_URL: string = environment.API_URL;
private URL: string = this.API_URL + this.API_KEY + '&q=';
constructor(private _http: Http) {
}
getImage(query)
{
return this._http.get(this.URL + this.query).pipe(
map((res) => res.json));
}
}
I had a similar problem trying to use a component outside its module.
In this case, you have to export a component from your .module.ts:
#NgModule({
// …
declarations: [ MyComponent ],
exports: [ MyComponent ],
// …
})
You need to import your Component and your Service into your app.module.ts and then to declarations and to providers property
import { BrowserModule } from '#angular/platform-browser';
import { NgModule } from '#angular/core';
import { AppComponent } from './app.component';
import { ImageListComponent } from './image-list.component';
import { ImageService } from './image.service';
#NgModule({
declarations: [
AppComponent,
ImageListComponent
],
imports: [
BrowserModule
],
providers: [ ImageService ],
bootstrap: [AppComponent]
})
export class AppModule { }
Adjust ImageListComponent path into the import statement.
Teorically when you generate a component with Angular CLI with a command like this:
ng generate component image-list
it should update your app.module.ts file for you.
To generate a service use
ng generate service image
check this one
in src/app/app.module.ts
#NgModule({
declarations: [AppComponent],
imports: [BrowserModule, FormsModule, HttpClientModule],
bootstrap: [AppComponent],
})
export class AppModule {}
from this link: https://malcoded.com/posts/why-angular-not-works/
You may try the Angular tutorial from: https://angular.io/start . It shows how to render a custom Ansible component on the app.component.html page.
You just need to update the app.module.ts file. Assuming your component is named ImageListComponent:
import { BrowserModule } from '#angular/platform-browser';
import { NgModule } from '#angular/core';
import { RouterModule } from '#angular/router'; // add this line
import { AppComponent } from './app.component';
import { ImageListComponent } from './image-list/image-list.component'; // add this line
#NgModule({
declarations: [
AppComponent,
ImageListComponent // add this line
],
imports: [
BrowserModule,
// add the following 3 lines
RouterModule.forRoot([
{ path: '', component: ImageListComponent },
])
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule { }
First try this, without adding any custom services.
It seems you have nothing that triggers the API call on your method searchImages in ImageComponent. Having a click eventListener on the <button>Find Images</button> tag should do the trick. Also register the ImageComponent and ImageService in your app.module.ts file.