0
votes
Trying to build a simple Angular 2 app with modal dialogs using 'ng2-bs3-modal'
  1. index.html

    <!doctype html>
    <html>
    <head>
      <title>Angular 2 QuickStart</title>
      <meta name="viewport" content="width=device-width, initial-scale=1">
    
      <!-- 1. Load libraries -->
      <!-- IE required polyfills, in this exact order -->
      <script src="node_modules/es6-shim/es6-shim.min.js"></script>
      <script src="node_modules/systemjs/dist/system-polyfills.js"></script>
    
      <script src="node_modules/angular2/bundles/angular2-polyfills.js"></script>
      <script src="node_modules/systemjs/dist/system.src.js"></script>
      <script src="node_modules/rxjs/bundles/Rx.js"></script>
      <script src="node_modules/angular2/bundles/angular2.dev.js"></script>
    
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.2.0/jquery.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.6/js/bootstrap.js"></script>
    <script src="node_modules/ng2-bs3-modal/bundles/ng2-bs3-modal.js"></script>
    
      <!-- 2. Configure SystemJS -->
      <script>
        System.config({
          packages: {
            app: {
              format: 'register',
              defaultExtension: 'js'
            }
          }
        });
        System.import('app/main')
          .then(null, console.error.bind(console));
      </script>
    
    </head>
    
    <!-- 3. Display the application -->
    
    <body>
      <my-app>Loading...</my-app>
    
    </body>
    
    </html>
    
  2. package.json

    {
      "name": "ng2-test",
      "version": "1.0.0",
      "scripts": {
        "start": "concurrent \"npm run tsc:w\" \"npm run lite\" ",    
        "tsc": "tsc",
        "tsc:w": "tsc -w",
        "lite": "lite-server",
        "typings": "typings",
        "postinstall": "typings install" 
      },
      "license": "ISC",
      "dependencies": {
        "angular2": "2.0.0-beta.17",
        "systemjs": "0.19.27",
        "es6-promise": "^3.0.2",
        "es6-shim": "^0.33.3",
        "reflect-metadata": "^0.1.3",
        "rxjs": "5.0.0-beta.6",
        "zone.js": "0.6.12"
      },
      "devDependencies": {
        "concurrently": "^2.0.0",
        "lite-server": "^2.2.0",
        "typescript": "^1.8.10",
        "typings":"^1.0.4"
      }
    }
    
  3. tsconfig.json

    { "compilerOptions": { "target": "es5", "module": "system", "moduleResolution": "node", "sourceMap": true, "emitDecoratorMetadata": true, "experimentalDecorators": true, "removeComments": false, "noImplicitAny": false }, "exclude": [ "node_modules", "typings/main", "typings/main.d.ts" ] }

  4. typings.json

    { "ambientDependencies": { "es6-shim": "github:DefinitelyTyped/DefinitelyTyped/es6-shim/es6-shim.d.ts#6697d6f7dadbf5773cb40ecda35a76027e0783b2" } }

  5. app/main.ts

    import {bootstrap} from 'angular2/platform/browser' // import bootstrap import {AppComponent} from './app.component' // import the component we just created import {AComponent} from './a.component' // //import {UserLoginModalComponent} from './user-login.component' //

    bootstrap(AppComponent); // finally bootstrap it. bootstrap(AComponent); //bootstrap(UserLoginModalComponent);

  6. app/app.component.ts

    import {Component} from 'angular2/core'; // <-- importing Component from core
    //import {AComponent} from './a.component';
    
    @Component({
        selector: 'my-app', //<----the element defined in the index.html
        template: '<h1>Angular2, Hello {{name}}</h1><br>' // <---this is the template to put in the component.
      //  directives: [AComponent],
    })
    export class AppComponent { 
        name: string;
        constructor(){
            this.name = "ANIL";
        }
    } // <--- we need to export the class AppComponent. 
    
  7. app/a.component.ts

    import {Component} from 'angular2/core'; // <-- importing Component from core
    //import {AComponent} from './a.component';
    
    @Component({
        selector: 'my-app', //<----the element defined in the index.html
        template: '<h1>Angular2, Hello {{name}}</h1><br>' // <---this is the template to put in the component.
      //  directives: [AComponent],
    })
    export class AppComponent { 
        name: string;
        constructor(){
            this.name = "ANIL";
        }
    } // <--- we need to export the class AppComponent. 
    
  8. app/user-login.component.ts

    import {Component} from 'angular2/core';
    import {MODAL_DIRECTIVES, ModalComponent} from 'ng2-bs3-modal/ng2-bs3-modal';
    
    @Component({
        selector: 'user-login-modal',
        directives: [MODAL_DIRECTIVES],
        template: `
            <modal #modal [keyboard]="false" [backdrop]="'static'">
                <modal-header [show-close]="false">
                    <h4 class="modal-title">I am a modal!</h4>
                </modal-header>
                <modal-body>
                    Hello World!
                </modal-body>
                <modal-footer [show-default-buttons]="true"></modal-footer>
            </modal>
        `
    })
    export class UserLoginModalComponent {
    
        @ViewChild(ModalComponent)
        modal: ModalComponent;
    
        open(){
            this.modal.open();
        }
    
        close(){
            this.modal.close();
        }
    }
    

I see ng2-bs3-modal module is still trying to access @angular/core, i think it should point to angular2/core? I also tried adding 'map' in system config js, but it was not taking the '.js' extension while accessing the @angular/core(even though defaultExtension: 'js' was present in system config js).

Please help!!!

Below is console log trace,

angular2-polyfills.js:127 GET http://localhost:3000/@angular/core 404 (Not Found)scheduleTask @ angular2-polyfills.js:127ZoneDelegate.scheduleTask @ angular2-polyfills.js:362Zone.scheduleMacroTask @ angular2-polyfills.js:299(anonymous function) @ angular2-polyfills.js:148send @ VM1684:3fetchTextFromURL @ system.src.js:1156(anonymous function) @ system.src.js:1739ZoneAwarePromise @ angular2-polyfills.js:610(anonymous function) @ system.src.js:1738(anonymous function) @ system.src.js:2764(anonymous function) @ system.src.js:3338(anonymous function) @ system.src.js:3605(anonymous function) @ system.src.js:3990(anonymous function) @ system.src.js:4453(anonymous function) @ system.src.js:4705(anonymous function) @ system.src.js:408ZoneDelegate.invoke @ angular2-polyfills.js:349Zone.run @ angular2-polyfills.js:242(anonymous function) @ angular2-polyfills.js:597ZoneDelegate.invokeTask @ angular2-polyfills.js:382Zone.runTask @ angular2-polyfills.js:282drainMicroTaskQueue @ angular2-polyfills.js:500ZoneTask.invoke @ angular2-polyfills.js:452 angular2-polyfills.js:349 Error: Error: XHR error (404 Not Found) loading http://localhost:3000/@angular/core(…)

1

1 Answers

1
votes

Very silly of me, missed to include the bootstrap CSS

https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.6/css/bootstrap.css

and add ng2-bs3-modal latest version(it looks for @angular/ packages not angular/

"ng2-bs3-modal": "^0.6.1"

used mapping for angular rc version in system config js as below

  var map = {
    'app':                        'app', // 'dist',

    '@angular':                   'node_modules/@angular',
    'angular2':                   'node_modules/@angular',
    'angular2-in-memory-web-api': 'node_modules/angular2-in-memory-web-api',
    'rxjs':                       'node_modules/rxjs'
  };

and

package.json

  "dependencies": {
    "@angular/common":  "2.0.0-rc.1",
    "@angular/compiler":  "2.0.0-rc.1",
    "@angular/core":  "2.0.0-rc.1",
    "@angular/http":  "2.0.0-rc.1",
    "@angular/platform-browser":  "2.0.0-rc.1",
    "@angular/platform-browser-dynamic":  "2.0.0-rc.1",
    "@angular/router":  "2.0.0-rc.1",
    "@angular/router-deprecated":  "2.0.0-rc.1",
    "@angular/upgrade":  "2.0.0-rc.1",
    "ng2-bs3-modal": "^0.6.1",
    "systemjs": "0.19.27",
    "core-js": "^2.4.0",
    "reflect-metadata": "^0.1.3",
    "rxjs": "5.0.0-beta.6",
    "zone.js": "^0.6.12",

    "angular2-in-memory-web-api": "0.0.10",
    "bootstrap": "^3.3.6"
  },
  "devDependencies": {
    "concurrently": "^2.0.0",
    "lite-server": "^2.2.0",
    "typescript": "^1.8.10",
    "typings": "^1.0.4",

    "canonical-path": "0.0.2",
    "http-server": "^0.9.0"
  },