ListView odd/eve template

app.component.html

<StackLayout>
    <ListView [items]="listItems" rowHeight="60" [itemTemplateSelector]="templateSelector">
        <template nsTemplateKey="odd" let-item="item">
            <StackLayout class="odd">
                <Image [src]="item.image"></Image>
                <Label [text]='item.date' textWrap="true" style="padding-left:10;"></Label>
            </StackLayout>
        </template>

        <template nsTemplateKey="even" let-item="item">
            <StackLayout class="even">
                <Image [src]="item.image"></Image>
                <Label [text]='item.date' textWrap="true" style="padding-left:10;"></Label>
            </StackLayout>
        </template>

    </ListView>
</StackLayout>

app.component.ts

import { Component, OnInit } from "@angular/core";

@Component({
    selector: "my-app",
    templateUrl: "app.component.html",
})
export class AppComponent implements OnInit {
    public counter: number = 16;
    public listItems = [];

    public templateSelector = (item: any, index: number, items: any) => {
        return (index % 2) ? "odd" : "even";
    }

    ngOnInit() {
        for (let i = 0; i < 200; i++) {
            this.listItems.push({
                image: i % 2 == 0 ? "res://list_locked_green" : "res://list_unlocked_red",
                date: new Date()
            });
        }
    }
}

package.json

{
    //...
  
  "dependencies": {
    "@angular/common": "2.2.1",
    "@angular/compiler": "2.2.1",
    "@angular/core": "2.2.1",
    "@angular/forms": "2.2.1",
    "@angular/http": "2.2.1",
    "@angular/platform-browser": "2.2.1",
    "@angular/platform-browser-dynamic": "2.2.1",
    "@angular/router": "3.2.1",
    "nativescript-angular": "1.2.0",
    "nativescript-theme-core": "^0.2.1",
    "reflect-metadata": "~0.1.8",
    "rxjs": "5.0.0-beta.12",
    "tns-core-modules": "2.4.0"
  },
  "devDependencies": {
    "babel-traverse": "6.19.0",
    "babel-types": "6.19.0",
    "babylon": "6.14.1",
    "lazy": "1.0.11",
    "nativescript-dev-android-snapshot": "^0.*.*",
    "nativescript-dev-typescript": "^0.3.2",
    "typescript": "^2.0.10",
    "zone.js": "~0.6.21"
  }
}