feat(business/button): expose button component for business

angular.json

@@ -229,7 +229,7 @@
             "karmaConfig": "projects/sbb-esta/angular-business/karma.conf.js",
             "stylePreprocessorOptions": {
               "includePaths": [
-                "projects/sbb-esta/angular-public/src/styles/common"
+                "projects/sbb-esta/angular-business/src/styles/common"
               ]
             }
           },
@@ -310,4 +310,4 @@
     }
   },
   "defaultProject": "angular-showcase"
-}
+}

package.json

@@ -14,7 +14,7 @@
     "lint:angular-public:report": "ng lint @sbb-esta/angular-icons --format=json > lintReport.json",
     "lint:angular-showcase": "ng lint angular-showcase",
     "build": "run-s build:libs build:angular-showcase",
-    "build:libs": "run-s build:angular-icons build:angular-public",
+    "build:libs": "run-s build:angular-icons build:angular-public build:angular-business",
     "build:angular-icons": "run-s build:angular-icons:*",
     "build:angular-icons:ng": "ng build @sbb-esta/angular-icons",
     "build:angular-icons:license": "copyfiles LICENSE ./dist/sbb-esta/angular-icons/",

projects/sbb-esta/angular-business/src/lib/button/button.module.ts

@@ -0,0 +1,13 @@
+import { CommonModule } from '@angular/common';
+import { NgModule } from '@angular/core';
+
+import { ButtonIconDirective } from '../../../../angular-public/src/lib/button/button/button-icon.directive';
+import { ButtonComponent } from './button/button.component';
+
+@NgModule({
+  imports: [CommonModule],
+  declarations: [ButtonComponent, ButtonIconDirective],
+  exports: [ButtonComponent, ButtonIconDirective],
+  entryComponents: []
+})
+export class ButtonModule {}

projects/sbb-esta/angular-business/src/lib/button/button.ts

@@ -0,0 +1,3 @@
+export * from './button.module';
+
+export * from './button/button.component';

projects/sbb-esta/angular-business/src/lib/button/button/button.component.spec.ts

@@ -0,0 +1,151 @@
+import { Component, DebugElement, Type, ViewChild } from '@angular/core';
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { By } from '@angular/platform-browser';
+import {
+  IconArrowRightComponent as TestIconComponent,
+  IconCollectionModule
+} from '@sbb-esta/angular-icons';
+import { configureTestSuite } from 'ng-bullet';
+
+import { ButtonIconDirective } from '../../../../../angular-public/src/lib/button/button/button-icon.directive';
+import { ButtonComponent } from './button.component';
+
+// tslint:disable:i18n
+@Component({
+  selector: 'sbb-button-test',
+  template: `
+    <button sbbButton [icon]="icon" [mode]="mode" [disabled]="disabled" (click)="testClick()">
+      Bezeichnung
+    </button>
+    <ng-template #icon><sbb-icon-arrow-right></sbb-icon-arrow-right></ng-template>
+  `,
+  entryComponents: [TestIconComponent]
+})
+export class ButtonTemplateTestComponent {
+  mode: string;
+  disabled: boolean;
+
+  testClick() {}
+}
+
+describe('ButtonComponent', () => {
+  let component: ButtonTemplateTestComponent;
+  let fixture: ComponentFixture<ButtonTemplateTestComponent>;
+
+  configureTestSuite(() => {
+    TestBed.configureTestingModule({
+      imports: [IconCollectionModule],
+      declarations: [ButtonComponent, ButtonTemplateTestComponent, ButtonIconDirective]
+    });
+  });
+
+  beforeEach(() => {
+    jasmine.DEFAULT_TIMEOUT_INTERVAL = 100000;
+    fixture = TestBed.createComponent(ButtonTemplateTestComponent);
+    component = fixture.componentInstance;
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+
+  it('should have two icons instantiated if the icon is being passed', () => {
+    fixture.detectChanges();
+
+    const icons = fixture.debugElement.queryAll(By.css('sbb-icon-arrow-right'));
+
+    expect(icons).toBeTruthy();
+    expect(icons.length).toBe(2);
+  });
+
+  describe('Alternative Primary Button', () => {
+    let sbbButton: DebugElement;
+    let sbbButtonStyle: CSSStyleDeclaration;
+    let sbbButtonIcon: DebugElement;
+    let sbbButtonIconStyle: CSSStyleDeclaration;
+
+    beforeEach(() => {
+      component.mode = 'alternative';
+
+      fixture.detectChanges();
+
+      sbbButton = fixture.debugElement.query(By.css('button.sbb-button'));
+      sbbButtonStyle = getComputedStyle(sbbButton.nativeElement);
+      sbbButtonIcon = fixture.debugElement.query(By.css('sbb-icon-arrow-right svg'));
+      sbbButtonIconStyle = getComputedStyle(sbbButtonIcon.nativeElement);
+    });
+
+    it('should have a grey background color of rgb(104, 104, 104)/#686868', () => {
+      expect(sbbButtonStyle.getPropertyValue('background-color')).toBe('rgb(104, 104, 104)');
+    });
+
+    it('should have a white text color', () => {
+      expect(sbbButtonStyle.getPropertyValue('color')).toBe('rgb(255, 255, 255)');
+    });
+
+    it('should the icons be white', () => {
+      expect(sbbButtonIconStyle.getPropertyValue('fill')).toBe('rgb(255, 255, 255)');
+    });
+  });
+
+  describe('Icon Button', () => {
+    let sbbButton: DebugElement;
+    let sbbButtonStyle: CSSStyleDeclaration;
+    let sbbButtonIcon: DebugElement;
+    let sbbButtonIconStyle: CSSStyleDeclaration;
+
+    beforeEach(() => {
+      component.mode = 'icon';
+
+      fixture.detectChanges();
+
+      sbbButton = fixture.debugElement.query(By.css('button[sbbButton]'));
+      sbbButtonStyle = getComputedStyle(sbbButton.nativeElement);
+      sbbButtonIcon = fixture.debugElement.query(By.css('sbb-icon-arrow-right svg'));
+      sbbButtonIconStyle = getComputedStyle(sbbButtonIcon.nativeElement);
+    });
+
+    it('should have a grey background color of rgb(220, 220, 220)/#DCDCDC', () => {
+      expect(sbbButtonStyle.getPropertyValue('background-color')).toBe('rgb(220, 220, 220)');
+    });
+
+    it('should the icons be grey of rgb(68, 68, 68)/#444444', () => {
+      expect(sbbButtonIconStyle.getPropertyValue('fill')).toBe('rgb(68, 68, 68)');
+    });
+  });
+
+  describe('Disabled Primary Button', () => {
+    let sbbButton: DebugElement;
+    let sbbButtonStyle: CSSStyleDeclaration;
+    let sbbButtonIcon: DebugElement;
+    let sbbButtonIconStyle: CSSStyleDeclaration;
+
+    beforeEach(() => {
+      component.mode = 'primary';
+      component.disabled = true;
+
+      fixture.detectChanges();
+
+      sbbButton = fixture.debugElement.query(By.css('button.sbb-button'));
+      sbbButtonStyle = getComputedStyle(sbbButton.nativeElement);
+      sbbButtonIcon = fixture.debugElement.query(By.css('sbb-icon-arrow-right svg'));
+      sbbButtonIconStyle = getComputedStyle(sbbButtonIcon.nativeElement);
+    });
+
+    it('should have a red background color of rgb(235, 0, 0)/#EB0000', () => {
+      expect(sbbButtonStyle.getPropertyValue('background-color')).toBe('rgb(235, 0, 0)');
+    });
+
+    it('should have a white text color', () => {
+      expect(sbbButtonStyle.getPropertyValue('color')).toBe('rgb(255, 255, 255)');
+    });
+
+    it('should the icons be white', () => {
+      expect(sbbButtonIconStyle.getPropertyValue('fill')).toBe('rgb(255, 255, 255)');
+    });
+
+    it('should have opacity 0.4', () => {
+      expect(sbbButtonStyle.getPropertyValue('opacity')).toBe('0.4');
+    });
+  });
+});

projects/sbb-esta/angular-business/src/lib/button/button/button.component.ts

@@ -0,0 +1,35 @@
+import {
+  ChangeDetectionStrategy,
+  Component,
+  HostBinding,
+  Input,
+  ViewEncapsulation
+} from '@angular/core';
+import { BaseButton } from '../../../../../angular-public/src/lib/button/button/base-button';
+
+@Component({
+  // tslint:disable-next-line:component-selector
+  selector: 'button[sbbButton], input[type=submit][sbbButton]',
+  templateUrl: '../../../../../angular-public/src/lib/button/button/button.component.html',
+  styleUrls: ['../../../../../angular-public/src/lib/button/button/button.component.scss'],
+  changeDetection: ChangeDetectionStrategy.OnPush,
+  encapsulation: ViewEncapsulation.None
+})
+export class ButtonComponent extends BaseButton {
+  /**
+   * Button modes available for different purposes.
+   */
+  @Input() mode: 'primary' | 'secondary' | 'ghost' | 'alternative' | 'icon' = 'primary';
+
+  /** @docs-private */
+  @HostBinding('class.sbb-button-alternative')
+  get _alternativeClass() {
+    return this.mode === 'alternative';
+  }
+
+  /** @docs-private */
+  @HostBinding('class.sbb-button-icon')
+  get _iconClass() {
+    return this.mode === 'icon';
+  }
+}

projects/sbb-esta/angular-business/src/public-api.ts

@@ -4,3 +4,4 @@
 export * from './lib/field/field';
 export * from './lib/time-input/time-input';
 export * from './lib/textarea/textarea';
+export * from './lib/button/button';

projects/sbb-esta/angular-public/src/lib/button/button/base-button.ts

@@ -0,0 +1,57 @@
+import {
+  ContentChild,
+  HostBinding,
+  Input,
+  TemplateRef
+} from '@angular/core';
+import { ButtonIconDirective } from './button-icon.directive';
+
+export abstract class BaseButton {
+  /**
+   * Button modes available for different purposes.
+   */
+  abstract mode: string;
+
+  /**
+   * Template that will contain icons.
+   * Use the *sbbButtonIcon structural directive to provide the desired icon.
+   */
+  @Input()
+  get icon(): TemplateRef<any> {
+    return this._contentIcon || this._icon;
+  }
+  set icon(icon: TemplateRef<any>) {
+    this._icon = icon;
+  }
+  private _icon: TemplateRef<any>;
+
+  /** @docs-private */
+  @HostBinding('class.sbb-button') buttonClass = true;
+
+  /** @docs-private */
+  @HostBinding('class.sbb-button-has-icon') get buttonHasIconClass() {
+    return !!this.icon;
+  }
+
+  /** @docs-private */
+  @ContentChild(ButtonIconDirective, { read: TemplateRef, static: false })
+  _contentIcon: TemplateRef<any>;
+
+  /** @docs-private */
+  @HostBinding('class.sbb-button-primary')
+  get _primaryClass() {
+    return this.mode === 'primary';
+  }
+
+  /** @docs-private */
+  @HostBinding('class.sbb-button-secondary')
+  get _secondaryClass() {
+    return this.mode === 'secondary';
+  }
+
+  /** @docs-private */
+  @HostBinding('class.sbb-button-ghost')
+  get _ghostClass() {
+    return this.mode === 'ghost';
+  }
+}