initial commit

src/app/transaction/breadcrumbs.ts

@@ -0,0 +1,25 @@
+import { Component, Input } from '@angular/core';
+import { Account } from '../shared/account';
+
+@Component({
+  selector: 'breadcrumbs',
+  templateUrl: 'breadcrumbs.html',
+  styleUrls: ['./breadcrumbs.scss']
+})
+export class Breadcrumbs {
+  @Input() account: Account;
+  public accountCrumbs: Account[];
+
+  constructor() {
+    this.accountCrumbs = [];
+  }
+
+  ngOnInit() {
+    let currentAccount = this.account;
+    while(currentAccount && currentAccount.depth > 0) {
+      this.accountCrumbs.unshift(currentAccount);
+      currentAccount = currentAccount.parent;
+    }
+  }
+
+}