Merge pull request #54 from Novacer/ace-editor

Add code editor with auto-complete

frontend/angular-src/angular.json

@@ -25,7 +25,10 @@
             "styles": [
               "src/styles.css"
             ],
-            "scripts": ["node_modules/chart.js/dist/Chart.bundle.js"]
+            "scripts": ["node_modules/chart.js/dist/Chart.bundle.js",
+                        "node_modules/ace-builds/src-min/ace.js",
+                        "node_modules/ace-builds/src-min/ext-searchbox.js",
+                        "node_modules/ace-builds/src-min/ext-language_tools.js"]
           },
           "configurations": {
             "production": {

frontend/angular-src/package.json

@@ -27,6 +27,7 @@
     "chart.js": "^2.7.2",
     "core-js": "^2.5.4",
     "hammerjs": "^2.0.8",
+    "ng2-ace-editor": "^0.3.9",
     "ng2-charts": "^1.6.0",
     "rxjs": "^6.0.0",
     "zone.js": "^0.8.26"

frontend/angular-src/src/app/app.module.ts

@@ -28,6 +28,8 @@ import { BuilderComponent } from './builder/builder.component';
 import { RsiDivergenceComponent } from './algorithms/rsi-divergence/rsi-divergence.component';
 import { TrendFollowComponent } from './algorithms/trend-follow/trend-follow.component';
 import { RegimesClusteringComponent } from './algorithms/regimes-clustering/regimes-clustering.component';
+import { CodeEditorComponent } from './editor/code-editor/code-editor.component';
+import { AceEditorModule } from "ng2-ace-editor";
 
 const appRoutes : Routes = [
   { path: '', component: IntroComponent, pathMatch: 'full'},
@@ -57,10 +59,12 @@ const appRoutes : Routes = [
     BuilderComponent,
     RsiDivergenceComponent,
     TrendFollowComponent,
-    RegimesClusteringComponent
+    RegimesClusteringComponent,
+    CodeEditorComponent
   ],
   imports: [
     BrowserModule,
+    AceEditorModule,
     HttpClientModule,
     ChartsModule,
     FormsModule,

frontend/angular-src/src/app/builder/builder.component.html

@@ -1,7 +1,6 @@
 <div class="container-fluid">
   <div class="body">
-    <h5>
-      Coming Soon!
-    </h5>
+    <h5 style="padding-top: 2%; padding-bottom: 1%">Write code here! (WIP)</h5>
+    <code-editor></code-editor>
   </div>
 </div>

frontend/angular-src/src/app/editor/code-editor/code-editor.component.css

@@ -0,0 +1,6 @@
+.code-editor {
+  z-index: 1;
+  min-height: 300px;
+  width:100%;
+  overflow: auto;
+}

frontend/angular-src/src/app/editor/code-editor/code-editor.component.html

@@ -0,0 +1,2 @@
+<ace-editor class="code-editor" [(text)]="code"
+            #editor></ace-editor>

frontend/angular-src/src/app/editor/code-editor/code-editor.component.spec.ts

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

frontend/angular-src/src/app/editor/code-editor/code-editor.component.ts

@@ -0,0 +1,30 @@
+import {AfterViewInit, Component, ViewChild} from '@angular/core';
+import "ace-builds/webpack-resolver";
+import "brace/mode/python";
+import "brace/theme/monokai";
+
+@Component({
+  selector: 'code-editor',
+  templateUrl: './code-editor.component.html',
+  styleUrls: ['./code-editor.component.css']
+})
+export class CodeEditorComponent implements AfterViewInit {
+  @ViewChild('editor') editor;
+  code = 'print("Hello World!")';
+
+  private readonly options = {
+    enableBasicAutocompletion: true,
+    enableLiveAutocompletion: true,
+    fontSize: 18,
+  };
+
+  constructor() { }
+
+  ngAfterViewInit() {
+    this.editor.setTheme('monokai');
+    this.editor.setMode('python');
+
+    this.editor.getEditor().setOptions(this.options);
+  }
+
+}