Issue
How I can create an input box having a + and - button. Clicking upon which user can change the quantity of product selected, like this screen:
Solution
Here's a quickly thrown together example for Ionic 2. If you are using Ionic 1 you should be able to adapt it pretty easily.
You just need a couple controller/class functions to increment and decrement, then call those on tap from the buttons. This example covers just one button, so something like this wrapped in an ngFor
or a <ion-list>
page.ts:
private currentNumber = 0;
constructor () { }
private increment () {
this.currentNumber++;
}
private decrement () {
this.currentNumber--;
}
page.html:
<ion-icon name="remove-circle" (click)="decrement()">
{{currentNumber}}
<ion-icon name="add-circle" (click)="increment()">
Answered By - amuramoto
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