Angular2とBootstrap4でdatepicker

Angular2とBootstrap4でdatepickerのサンプルを作成しました。
※Angularのv4.1.2、TypeScript、Bootstrap4のβ版を使って確認したものです。

下記ライブラリを使用しています。
Angular powered Bootstrap
　

デモ


　
Angular : 4.1.2
Bootstrap : 4.0.0-beta
ng-bootstrap : 1.0.0-beta.5

こちらをクリック。

<html>
  <head>
    <title>Angular UI Bootstrap</title>
    <script src="https://npmcdn.com/core-js/client/shim.min.js"></script>
    <script src="https://unpkg.com/zone.js@0.8.4?main=browser"></script>
    <script src="https://unpkg.com/systemjs@0.19.39/dist/system.src.js"></script>
    <script src="./js/systemjs.config.js"></script>
    <script>
      System.import('./ts/app.ts').catch(function(err){ console.error(err);  });    </script>
    <link rel="stylesheet" href="./css/bootstrap.min.css">
    <link rel="stylesheet" href="./css/styles.css">
  </head>
  <body>
    <div class="container">
      <my-app>Loading...</my-app>
    </div>
  </body>
</html>

（systemjs.config.js）
(function (global) {
  var ngVer = '@4.1.2';
  System.config({
    transpiler: 'ts',
    typescriptOptions: {
      "target": "es5",
      "module": "commonjs",
      "moduleResolution": "node",
      "sourceMap": true,
      "emitDecoratorMetadata": true,
      "experimentalDecorators": true,
      "lib": ["es2015", "dom"],
      "noImplicitAny": true,
      "suppressImplicitAnyIndexErrors": true
    },
    meta: {
      'typescript': {
        "exports": "ts"
      }
    },
    paths: {
      'npm:': 'https://unpkg.com/'
    },
    map: {
      'app': 'app',
      '@angular/animations': 'npm:@angular/animations' + ngVer + '/bundles/animations.umd.js',
      '@angular/animations/browser': 'npm:@angular/animations' + ngVer + '/bundles/animations-browser.umd.js',
      '@angular/core': 'npm:@angular/core' + ngVer + '/bundles/core.umd.js',
      '@angular/common': 'npm:@angular/common' + ngVer + '/bundles/common.umd.js',
      '@angular/compiler': 'npm:@angular/compiler' + ngVer + '/bundles/compiler.umd.js',
      '@angular/platform-browser': 'npm:@angular/platform-browser' + ngVer + '/bundles/platform-browser.umd.js',
      '@angular/platform-browser/animations': 'npm:@angular/platform-browser' + ngVer + '/bundles/platform-browser-animations.umd.js',
      '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic' + ngVer + '/bundles/platform-browser-dynamic.umd.js',
      '@angular/http': 'npm:@angular/http' + ngVer + '/bundles/http.umd.js',
      '@angular/router': 'npm:@angular/router' + ngVer + '/bundles/router.umd.js',
      '@angular/router/upgrade': 'npm:@angular/router' + ngVer + '/bundles/router-upgrade.umd.js',
      '@angular/forms': 'npm:@angular/forms' + ngVer + '/bundles/forms.umd.js',
      '@angular/upgrade': 'npm:@angular/upgrade' + ngVer + '/bundles/upgrade.umd.js',
      '@angular/upgrade/static': 'npm:@angular/upgrade' + ngVer + '/bundles/upgrade-static.umd.js',
      
      '@ng-bootstrap/ng-bootstrap': 'npm:@ng-bootstrap/ng-bootstrap@1.0.0-beta.5/bundles/ng-bootstrap.js',
      // other libraries
      'rxjs':                      'npm:rxjs@5.0.1',
      'angular-in-memory-web-api': 'npm:angular-in-memory-web-api/bundles/in-memory-web-api.umd.js',
      'ts':                        'npm:plugin-typescript@5.2.7/lib/plugin.js',
      'typescript':                'npm:typescript@2.2.1/lib/typescript.js',

    },
    // packages tells the System loader how to load when no filename and/or no extension
    packages: {
      app: {
        main: './main.ts',
        defaultExtension: 'ts',
        meta: {
          './*.ts': {
            loader: 'systemjs-angular-loader.js'
          }
        }
      },
      rxjs: {
        defaultExtension: 'js'
      }
    }
  });

})(this);


import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { NgModule } from '@angular/core';
import { BrowserModule }  from '@angular/platform-browser';
import { Component, Injectable} from '@angular/core';
import { FormsModule }   from '@angular/forms';
import { NgbModule, NgbDateStruct, NgbDatepickerI18n } from '@ng-bootstrap/ng-bootstrap';

const I18N_VALUES = {
  'jpn': {
    weekdays: ['月', '火', '水', '木', '金', '土', '日'],
    months: ['１', '２', '３', '４', '５', '６', '７', '８', '９', '１０', '１１', '１２'],
  }
};

@Injectable()
export class I18n {
  language = 'jpn';
}

@Injectable()
export class CustomDatepickerI18n extends NgbDatepickerI18n {
  constructor(private _i18n: I18n) {
    super();
  }
  getWeekdayShortName(weekday: number): string {
    return I18N_VALUES[this._i18n.language].weekdays[weekday - 1];
  }
  getMonthShortName(month: number): string {
    return I18N_VALUES[this._i18n.language].months[month - 1];
  }
  getMonthFullName(month: number): string {
    return this.getMonthShortName(month);
  }
}
@Component({
  selector: 'my-app',
  template:`
<h4>Basic datepicker</h4>
<ngb-datepicker #dp [(ngModel)]="dt">
</ngb-datepicker>
<hr/>
<p>選択した日付: <em>{{ dt | json }}</em></p>
  `,
  providers: [I18n, {provide: NgbDatepickerI18n, useClass: CustomDatepickerI18n}]
})
export class AppComponent {
  const now = new Date();
  dt: NgbDateStruct;
}

@NgModule({
  imports: [NgbModule.forRoot(),BrowserModule,FormsModule],
  declarations: [AppComponent],
  bootstrap: [AppComponent]
})
export class AppModule { }

platformBrowserDynamic().bootstrapModule(AppModule);

関連記事の目次
Bootstrap

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