Created
March 15, 2016 15:54
-
-
Save johnlindquist/366ac2d7fd830f0641d3 to your computer and use it in GitHub Desktop.
Angular2 + Typescript Demo @ngrx/store 1.3.3 Beta.9
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| System.config({ | |
| //use typescript for compilation | |
| transpiler: 'typescript', | |
| //typescript compiler options | |
| typescriptOptions: { | |
| emitDecoratorMetadata: true | |
| }, | |
| //map tells the System loader where to look for things | |
| map: { | |
| app: './src', | |
| '@ngrx/store': 'https://npmcdn.com/@ngrx/[email protected]/dist/index.js' | |
| }, | |
| //packages defines our app package | |
| packages: { | |
| app: { | |
| main: './main.ts', | |
| defaultExtension: 'ts' | |
| } | |
| } | |
| }); |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>angular2 playground</title> | |
| <link rel="stylesheet" href="style.css" /> | |
| <script src="https://code.angularjs.org/2.0.0-beta.9/angular2-polyfills.js"></script> | |
| <script src="https://code.angularjs.org/tools/system.js"></script> | |
| <script src="https://code.angularjs.org/tools/typescript.js"></script> | |
| <script src="config.js"></script> | |
| <script src="https://code.angularjs.org/2.0.0-beta.9/Rx.js"></script> | |
| <script src="https://code.angularjs.org/2.0.0-beta.9/angular2.dev.js"></script> | |
| <script src="https://code.angularjs.org/2.0.0-beta.9/http.dev.js"></script> | |
| <script src="https://code.angularjs.org/2.0.0-beta.9/router.dev.js"></script> | |
| <script> | |
| System.import('app') | |
| .catch(console.error.bind(console)); | |
| </script> | |
| </head> | |
| <body> | |
| <my-app> | |
| loading... | |
| </my-app> | |
| </body> | |
| </html> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import {Component} from 'angular2/core'; | |
| import {Store} from '@ngrx/store'; | |
| import {AppStore, CounterActions, CounterSlice, SpecialPayload} from './main'; | |
| @Component({ | |
| selector: 'my-app', | |
| template: ` | |
| <button (click)="increment()">Increment</button> | |
| <div>Current Count: {{ counterStream.counter | async }}</div> | |
| <div>Special Payload: {{ counterStream.special | async }}</div> | |
| <div> | |
| <button (click)="decrement()">Decrement</button> | |
| <button (click)="reset()">Reset</button> | |
| ` | |
| }) | |
| export class App { | |
| counterStream: Observable<CounterSlice>; | |
| anotherStream: Observable<CounterSlice>; | |
| constructor(public store: Store<AppStore>){ | |
| this.counterStream = store.select(slice => slice.counter); | |
| this.anotherStream = store.select(slice => slice.counter).subscribe( | |
| x => { | |
| console.log('Next: ' + JSON.stringify(x) || "xxundefinedxx"); | |
| }, | |
| err => { | |
| console.log('Error: %s', err); | |
| }, | |
| () => { | |
| console.log('Completed'); | |
| } | |
| ); | |
| } | |
| increment(){ | |
| let counterAction: Action = { | |
| type: CounterActions[CounterActions.IncrementCounter], | |
| payload: { | |
| counter: ++this.counter, | |
| special: SpecialPayload.FOO} | |
| }; | |
| this.store.dispatch(counterAction); | |
| } | |
| decrement(){ | |
| let counterAction: Action = { | |
| type: CounterActions[CounterActions.DecrementCounter], | |
| payload: { | |
| counter: --this.counter, | |
| special: SpecialPayload.BAR} | |
| }; | |
| this.store.dispatch(counterAction); | |
| } | |
| reset(){ | |
| let counterAction: Action = { | |
| type: CounterActions[CounterActions.ResetCounter], | |
| payload: { | |
| counter: 55, | |
| special: SpecialPayload.FOO} | |
| }; | |
| this.store.dispatch(counterAction); | |
| } | |
| } |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import {Reducer, Action} from '@ngrx/store'; | |
| import {CounterActions, CounterSlice, SpecialPayload} from './main'; | |
| // create reducer with default value specified | |
| export const counterReducer: Reducer<CounterSlice> = ( | |
| state: CounterSlice = { | |
| counter: 42, | |
| special: SpecialPayload.FOO}, | |
| action: Action) => { | |
| // action will be the type broadcasted via the dispatch | |
| // payload is an arbitrary chunk of data to send along with our action for processing | |
| console.log('COUNTER received action/payload ' + JSON.stringify(action)); | |
| // product here is the CURRENT state of the store for this reducer type | |
| console.log('COUNTER current store value for platform ' + JSON.stringify(state)); | |
| // in this switch we are returning the new value for the store to then commit internally | |
| /* tslint:disable:align */ | |
| switch (action.type) { | |
| case CounterActions[CounterActions.IncrementCounter]: | |
| return { | |
| counter: state.counter + 1, | |
| special: SpecialPayload.BAR | |
| }; | |
| case CounterActions[CounterActions.DecrementCounter]: | |
| return { | |
| counter: state.counter - 1, | |
| special: SpecialPayload.FOO | |
| }; | |
| case CounterActions[CounterActions.ResetCounter]: | |
| return { | |
| counter: 42, | |
| special: SpecialPayload.FOO | |
| }; | |
| default: | |
| return state; | |
| }; | |
| /* tslint:enable:align */ | |
| }; |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| //main entry point | |
| import {bootstrap} from 'angular2/platform/browser'; | |
| import {App} from './app'; | |
| import {provideStore} from '@ngrx/store'; | |
| import 'rxjs/Rx'; | |
| import {counterReducer} from './counter'; | |
| export enum SpecialPayload { FOO, BAR }; | |
| export enum CounterActions { IncrementCounter, DecrementCounter, ResetCounter } | |
| export interface CounterSlice { | |
| counter: CounterActions; | |
| special: SpecialPayload; | |
| }; | |
| export interface AppStore { | |
| counter: CounterSlice; | |
| }; | |
| bootstrap(App, [ | |
| provideStore({counterReducer}) | |
| ]); |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /* Styles go here */ | |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment