src/app/app.component.html

@@ -1,18 +1,7 @@
 <div *ngFor="let step of steps" class="inputwrapper">
-  <div class="textwrapper arrow_box">
-    <textarea class="textinput" (keyup)="update(step)" placeholder="Please enter your input ..."
-              [(ngModel)]="step.content">{{step.content}}</textarea>
-  </div>
-  <div [ngClass]="{selectwrapper: true, error: step.error}">
-    <div class="arrow_box">
-      <select class="select" (change)="convert(step, $event)">
-        <option id="undefined">Select conversion ...</option>
-        <option class="option" *ngFor="let c of converters" id="{{c.getId()}}">{{c.getDisplayname()}}
-        </option>
-      </select>
-    </div>
-  </div>
-  <div class="errormessage" *ngIf="step.error" [innerHTML]="step.message"></div>
+  <app-text-input-field [step]="step" #ti></app-text-input-field>
+  <app-converter-selector [step]="step" [textInput]="ti"></app-converter-selector>
+  <app-error-message [step]="step"></app-error-message>
 </div>
 <app-version></app-version>
 <!--<router-outlet></router-outlet>-->

src/app/app.component.scss

@@ -2,106 +2,3 @@
   font-family: "ABeeZee", sans-serif;
   margin: 0 1em 1em 1em;
 }
-
-.textwrapper {
-  margin: 0 0 1em 0;
-  padding: 0 1em 0 0;
-}
-
-.arrow_box {
-  position: relative;
-  background: #fff;
-  border: 1px solid #aaa;
-  &:focus {
-    border-color: #888;
-  }
-  &:hover {
-    border-color: #333;
-  }
-  &:after, &:before {
-    top: 100%;
-    left: 50%;
-    border: solid transparent;
-    content: " ";
-    height: 0;
-    width: 0;
-    position: absolute;
-    pointer-events: none;
-  }
-  &:after {
-    border-color: rgba(255, 255, 255, 0);
-    border-top-color: #fff;
-    border-width: 1em;
-    margin-left: -1em;
-  }
-  &:before {
-    border-color: rgba(170, 170, 170, 0);
-    border-top-color: #aaa;
-    border-width: calc(1em + 1px);
-    margin-left: calc(-1em - 1px);
-  }
-  &:focus:before {
-    border-color: rgba(136, 136, 136, 0);
-    border-top-color: #888;
-  }
-  &:hover:before {
-    border-color: rgba(51, 51, 51, 0);
-    border-top-color: #333;
-  }
-  .selectwrapper > & {
-    display: inline-block;
-  }
-}
-
-.textinput {
-  background-color: #fff;
-  border: none;
-  color: #000;
-  font-family: "Free Monospaced", monospace;
-  height: 10em;
-  margin: 0;
-  padding: 0.5em;
-  resize: vertical;
-  width: 100%;
-  &:focus {
-    border-color: #888;
-  }
-  &:hover {
-    border-color: #333;
-  }
-}
-
-.selectwrapper {
-  margin: 0 0 1em 0;
-  padding: 0;
-  text-align: center;
-  &.error {
-    > .arrow_box {
-      border-color: red;
-      &:before {
-        border-top-color: red;
-      }
-    }
-    select {
-      color: red;
-    }
-  }
-}
-
-.select {
-  background-color: #fff;
-  border: none;
-  color: #000;
-  font-family: "ABeeZee", sans-serif;
-  margin: 0;
-  padding: 0.5em;
-}
-
-.option {
-  /*    font-family: "ABeeZee", sans-serif;*/
-}
-
-.errormessage {
-  color: red;
-  text-align: center;
-}

src/app/app.component.ts

@@ -1,8 +1,6 @@
 import {Component, OnInit} from '@angular/core';
-import {ConverterRegistryService} from './converter-registry.service';
 import {InputComponentManagerService} from './input-component-manager.service';
 import {Step} from './step';
-import {Converter} from './converter/converter';
 
 @Component({
   selector: 'app-root',
@@ -11,47 +9,11 @@ import {Converter} from './converter/converter';
 })
 export class AppComponent implements OnInit {
   public steps: Step[] = [];
-  public converters: Converter[] = [];
 
-  constructor(private converterRegistryService: ConverterRegistryService,
-              private inputComponentManagerService: InputComponentManagerService) {
-  }
-
-  convert(step: Step, $event: any): void {
-    step.selectedConverter = this.converterRegistryService.getConverter($event.target.selectedOptions[0].id);
-    this.update(step);
-  }
-
-  update(step: Step): void {
-    const converter: Converter = step.selectedConverter;
-
-    if (converter !== undefined) {
-      const content: string = step.content;
-      let result: string;
-      try {
-        result = converter.convert(content);
-      } catch (error) {
-        if (typeof console === 'object' && typeof console.log === 'function') {
-          console.log(error);
-        }
-        step.message = error.message;
-        step.error = true;
-        result = null;
-      }
-      if (result !== null) {
-        step.message = '';
-        step.error = false;
-        if (result !== '') {
-          const nextComponent: Step = this.inputComponentManagerService.getNext(step);
-          nextComponent.content = result;
-          this.update(nextComponent);
-        }
-      }
-    }
+  constructor(private inputComponentManagerService: InputComponentManagerService) {
   }
 
   ngOnInit(): void {
-    this.converters = this.converterRegistryService.getAllConverters();
     this.steps = this.inputComponentManagerService.getAllComponents();
     this.inputComponentManagerService.getFirst();
   }

src/app/app.module.ts

@@ -6,11 +6,17 @@ import {InputComponentManagerService} from './input-component-manager.service';
 import {NativeLibraryWrapperService} from './native-library-wrapper.service';
 import {FormsModule} from '@angular/forms';
 import {VersionComponent} from './version/version.component';
+import { TextInputFieldComponent } from './text-input-field/text-input-field.component';
+import { ConverterSelectorComponent } from './converter-selector/converter-selector.component';
+import { ErrorMessageComponent } from './error-message/error-message.component';
 
 @NgModule({
   declarations: [
     AppComponent,
-    VersionComponent
+    VersionComponent,
+    TextInputFieldComponent,
+    ConverterSelectorComponent,
+    ErrorMessageComponent
   ],
   imports: [
     BrowserModule,

src/app/converter-selector/converter-selector.component.html

@@ -0,0 +1,9 @@
+<div [ngClass]="{selectwrapper: true, error: step.error}">
+  <div class="arrow_box">
+    <select class="select" (change)="convert(step, $event)">
+      <option id="undefined">Select conversion ...</option>
+      <option class="option" *ngFor="let c of converters" id="{{c.getId()}}">{{c.getDisplayname()}}
+      </option>
+    </select>
+  </div>
+</div>

src/app/converter-selector/converter-selector.component.scss

@@ -0,0 +1,74 @@
+.selectwrapper {
+  margin: 0 0 1em 0;
+  padding: 0;
+  text-align: center;
+  &.error {
+    > .arrow_box {
+      border-color: red;
+      &:before {
+        border-top-color: red;
+      }
+    }
+    select {
+      color: red;
+    }
+  }
+}
+
+.select {
+  background-color: #fff;
+  border: none;
+  color: #000;
+  font-family: "ABeeZee", sans-serif;
+  margin: 0;
+  padding: 0.5em;
+}
+
+.arrow_box {
+  position: relative;
+  background: #fff;
+  border: 1px solid #aaa;
+  &:focus {
+    border-color: #888;
+  }
+  &:hover {
+    border-color: #333;
+  }
+  &:after, &:before {
+    top: 100%;
+    left: 50%;
+    border: solid transparent;
+    content: " ";
+    height: 0;
+    width: 0;
+    position: absolute;
+    pointer-events: none;
+  }
+  &:after {
+    border-color: rgba(255, 255, 255, 0);
+    border-top-color: #fff;
+    border-width: 1em;
+    margin-left: -1em;
+  }
+  &:before {
+    border-color: rgba(170, 170, 170, 0);
+    border-top-color: #aaa;
+    border-width: calc(1em + 1px);
+    margin-left: calc(-1em - 1px);
+  }
+  &:focus:before {
+    border-color: rgba(136, 136, 136, 0);
+    border-top-color: #888;
+  }
+  &:hover:before {
+    border-color: rgba(51, 51, 51, 0);
+    border-top-color: #333;
+  }
+  .selectwrapper > & {
+    display: inline-block;
+  }
+}
+
+.option {
+  /*    font-family: "ABeeZee", sans-serif;*/
+}

src/app/converter-selector/converter-selector.component.spec.ts

@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { ConverterSelectorComponent } from './converter-selector.component';
+
+describe('ConverterSelectorComponent', () => {
+  let component: ConverterSelectorComponent;
+  let fixture: ComponentFixture<ConverterSelectorComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ ConverterSelectorComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(ConverterSelectorComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/converter-selector/converter-selector.component.ts

@@ -0,0 +1,30 @@
+import {Component, Input, OnInit} from '@angular/core';
+import {Step} from '../step';
+import {Converter} from '../converter/converter';
+import {ConverterRegistryService} from '../converter-registry.service';
+import {TextInputFieldComponent} from '../text-input-field/text-input-field.component';
+
+@Component({
+  selector: 'app-converter-selector',
+  templateUrl: './converter-selector.component.html',
+  styleUrls: ['./converter-selector.component.scss']
+})
+export class ConverterSelectorComponent implements OnInit {
+  @Input()
+  public step: Step;
+  @Input()
+  private textInput: TextInputFieldComponent;
+  public converters: Converter[] = [];
+
+  constructor(private converterRegistryService: ConverterRegistryService) {
+  }
+
+  convert(step: Step, $event: any): void {
+    step.selectedConverter = this.converterRegistryService.getConverter($event.target.selectedOptions[0].id);
+    this.textInput.update(step);
+  }
+
+  ngOnInit() {
+    this.converters = this.converterRegistryService.getAllConverters();
+  }
+}

src/app/error-message/error-message.component.html

@@ -0,0 +1 @@
+<div class="errormessage" *ngIf="step.error" [innerHTML]="step.message"></div>

src/app/error-message/error-message.component.scss

@@ -0,0 +1,4 @@
+.errormessage {
+  color: red;
+  text-align: center;
+}

src/app/error-message/error-message.component.spec.ts

@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { ErrorMessageComponent } from './error-message.component';
+
+describe('ErrorMessageComponent', () => {
+  let component: ErrorMessageComponent;
+  let fixture: ComponentFixture<ErrorMessageComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ ErrorMessageComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(ErrorMessageComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/error-message/error-message.component.ts

@@ -0,0 +1,15 @@
+import {Component, Input} from '@angular/core';
+import {Step} from '../step';
+
+@Component({
+  selector: 'app-error-message',
+  templateUrl: './error-message.component.html',
+  styleUrls: ['./error-message.component.scss']
+})
+export class ErrorMessageComponent {
+  @Input()
+  public step: Step;
+
+  constructor() {
+  }
+}

src/app/text-input-field/text-input-field.component.html

@@ -0,0 +1,4 @@
+<div class="textwrapper arrow_box">
+    <textarea class="textinput" (keyup)="update(step)" placeholder="Please enter your input ..."
+              [(ngModel)]="step.content">{{step.content}}</textarea>
+</div>

src/app/text-input-field/text-input-field.component.scss

@@ -0,0 +1,69 @@
+.textwrapper {
+  margin: 0 0 1em 0;
+  padding: 0 1em 0 0;
+}
+
+.arrow_box {
+  position: relative;
+  background: #fff;
+  border: 1px solid #aaa;
+  &:focus {
+    border-color: #888;
+  }
+  &:hover {
+    border-color: #333;
+  }
+  &:after, &:before {
+    top: 100%;
+    left: 50%;
+    border: solid transparent;
+    content: " ";
+    height: 0;
+    width: 0;
+    position: absolute;
+    pointer-events: none;
+  }
+  &:after {
+    border-color: rgba(255, 255, 255, 0);
+    border-top-color: #fff;
+    border-width: 1em;
+    margin-left: -1em;
+  }
+  &:before {
+    border-color: rgba(170, 170, 170, 0);
+    border-top-color: #aaa;
+    border-width: calc(1em + 1px);
+    margin-left: calc(-1em - 1px);
+  }
+  &:focus:before {
+    border-color: rgba(136, 136, 136, 0);
+    border-top-color: #888;
+  }
+  &:hover:before {
+    border-color: rgba(51, 51, 51, 0);
+    border-top-color: #333;
+  }
+}
+
+.textinput {
+  background-color: #fff;
+  border: none;
+  color: #000;
+  font-family: "Free Monospaced", monospace;
+  height: 10em;
+  margin: 0;
+  padding: 0.5em;
+  resize: vertical;
+  width: 100%;
+  &:focus {
+    border-color: #888;
+  }
+  &:hover {
+    border-color: #333;
+  }
+}
+
+.errormessage {
+  color: red;
+  text-align: center;
+}

src/app/text-input-field/text-input-field.component.spec.ts

@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { TextInputFieldComponent } from './text-input-field.component';
+
+describe('TextInputFieldComponent', () => {
+  let component: TextInputFieldComponent;
+  let fixture: ComponentFixture<TextInputFieldComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ TextInputFieldComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(TextInputFieldComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/text-input-field/text-input-field.component.ts

@@ -0,0 +1,45 @@
+import {Component, Input} from '@angular/core';
+import {Step} from '../step';
+import {Converter} from '../converter/converter';
+import {InputComponentManagerService} from '../input-component-manager.service';
+
+@Component({
+  selector: 'app-text-input-field',
+  templateUrl: './text-input-field.component.html',
+  styleUrls: ['./text-input-field.component.scss']
+})
+export class TextInputFieldComponent {
+  @Input()
+  public step: Step;
+
+  constructor(private inputComponentManagerService: InputComponentManagerService) {
+  }
+
+  update(step: Step): void {
+    const converter: Converter = step.selectedConverter;
+
+    if (converter !== undefined) {
+      const content: string = step.content;
+      let result: string;
+      try {
+        result = converter.convert(content);
+      } catch (error) {
+        if (typeof console === 'object' && typeof console.log === 'function') {
+          console.log(error);
+        }
+        step.message = error.message;
+        step.error = true;
+        result = null;
+      }
+      if (result !== null) {
+        step.message = '';
+        step.error = false;
+        if (result !== '') {
+          const nextComponent: Step = this.inputComponentManagerService.getNext(step);
+          nextComponent.content = result;
+          this.update(nextComponent);
+        }
+      }
+    }
+  }
+}