Questions tagged [injectable]
121 questions
0
votes
1 answer
Angular 2: How to return objects belonging to multiple classes extending superclass in one array?
I am trying to create a service in Angular 2-Native Script app that defines an array of news items, and has several methods that operates on the same data. These news items can be of different types, e.g. Big , small, etc each of which may have…
Anurag
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votes
0 answers
Angular 2 - Argument type RequestOptions is not assignable to parameter type RequestOptions
I try to create cutom Http class to hadle 401 error globaly. I have error when call super constructor - Argument type RequestOptions is not assignable to parameter type RequestOptions.
Here is my code:
@Injectable()
export class HttpService extends…
Roma Baida
- 3
- 2
0
votes
1 answer
consume Services from core module in app.component
Hi im new at angular 2 and Im trying to put in place all the things I have learned in angular.io.
The problem is that I have readed about the core module, services, injectables ... and
If I have lets say a core-module like this:
import { NgModule }…
JesLopov
- 3
- 1
- 4
0
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1 answer
Angular 2 / Jasmine / Karma error: Error: Can't resolve all parameters for Router: (?, ?, ?, ?, ?, ?, ?, ?). in config/karma-shim.js
Here is the service:
import { Injectable } from '@angular/core';
import { Router, Event, NavigationStart, NavigationEnd, NavigationCancel, NavigationError } from '@angular/router';
@Injectable()
export class LoaderService {
public…
Phillip Berger
- 2,317
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0
votes
1 answer
Do app.module providers and components share the same instance of an Injectable?
When I add the injectable CameraChannelService into ngModule's provider array:
import { CameraChannelService } from './camera-channel.service';
@NgModule({
declarations: [
AppComponent,
BabylonWallpaperDirective,
MenuComponent,
…
Armeen Moon
- 18,061
- 35
- 120
- 233
0
votes
1 answer
JMockit multiple generic interface injectable causes missing injectable for field
I am trying to mock a generic interface resource that has multiple options in one class. I found something that gets passed the named resources, that being to name the variable the same as the name parameter on the Resource. But if I have two…
Mimerr
- 390
- 1
- 5
- 14
0
votes
1 answer
Initialize autowired objects in TestNG unit tests
So here is my code:
@Service("MyCode")
public class CodeImpl implements CodeI {
@Autowired
private CodeMapper codeMapper;
@Autowired
private CodeAppService codeAppService;
@Override
public CodePOJO getCode(String myId) {
…
Saumya A
- 11
- 3
0
votes
1 answer
Angular2 – Injectable service is not available
I have a service in my angular2 app called HttpClient This service is supposed to add an authorization header to each request the application is sending to my endpoints.
import { Injectable } from '@angular/core';
import { Headers, Http,…
user1830414
- 53
- 8
0
votes
1 answer
Angular 2 Http Service Injectable
I'm pulling a big object from my server using Angular 2 service when the website starts. The data I need to pull looks like this:
{
Edu: [...],
Exp: [...],
Links: [...],
Portfolio: [...],
Skills: [...]
}
And I set up the service…
thousight
- 1,134
- 1
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0
votes
2 answers
Jersey 2.x Custom Injection annotation NULL
I'm following the 22.1. Implementing Custom Injection Provider paragraph
https://jersey.java.net/documentation/latest/user-guide.html#deployment
I defined my classes as below:
public class PrincipalConfig extends ResourceConfig {
public…
Alex
- 1,515
- 2
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0
votes
2 answers
Custom InjectableProvider for method multi param injectable, Error in parsing
I have a hard time having a nice and clean way to implement this JsonParamInjectable. I searched on this forum and elsewhere but found nowhere an hint that would tell me how to implement it nice and clean.
For a jaxrs method :
public Object add(
…
sstlaurent
- 25
- 7
-1
votes
0 answers
in angular app some time API called many time
in angular app i have load dashboard component and i have implemented statics api
when page refresh API call one time after some time (estimate 2 minute) i have click view and go back again click view and go back do this action some
we noticed…
-1
votes
1 answer
flutter injectable register subclasses types
following code uses injectable to configures getIt so when I ask for A in "prod" environment it gives me ImplementedA but i can't ask for ImplementedA explicitly.
for example when I am in "test" environment and i need ImplementedA for testing it.…
reza
- 1,354
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- 25
-1
votes
1 answer
In Angular >= 7, is there any advantage to using @Inject over declaring a class @Injectable?
I have seen what seem like older Angular examples in which dependency injection is done using the "@Inject" annotation ...
import { Component, Inject } from '@angular/core';
import { ChatWidget } from '../components/chat-widget';
@Component({
…
satish
- 703
- 5
- 23
- 52
-1
votes
3 answers
providedIn Property In Angular Service Is not working
I am learning Angular DI, But The Provided Example (https://angular.io/guide/providers#providedin-and-ngmodules) Is Not Working Can Anyone Help me In Understanding Here Is The Link Of The Stackblitz I Am Working…
