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MainAdapter.cs
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MainAdapter.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Android.App;
using Android.Content;
using Android.OS;
using Android.Runtime;
using Android.Views;
using Android.Widget;
using Android.Graphics.Drawables;
namespace CalculatePercent
{
[Activity (Label = "MainAdapter")]
public class MainAdapter : BaseAdapter<Calculation>
{
Activity context;
List<Calculation> calculations;
public MainAdapter(Activity context, List<Calculation> calculations)
{
this.context = context;
this.calculations = calculations;
}
public override Calculation this[int position]
{
get{
return calculations [position];
}
}
public override long GetItemId (int position)
{
return position;
}
public override int Count {
get
{
return calculations.Count;
}
}
public override View GetView (int position, View convertView, ViewGroup parent)
{
var view = convertView;
if (view == null)
{
view = context.LayoutInflater.Inflate (Resource.Layout.MainListRow, parent, false);
var image = view.FindViewById<ImageView> (Resource.Id.calculationImage);
var title = view.FindViewById<TextView> (Resource.Id.calculationTitleText);
var details = view.FindViewById<TextView> (Resource.Id.calculationDetailsText);
view.Tag = new ViewHolder () { Image = image, Title = title, Details = details };
}
var holder = (ViewHolder)view.Tag;
holder.Image.SetImageDrawable(Drawable.CreateFromStream(context.Assets.Open(calculations[position].ImageUrl),null));
holder.Title.Text = calculations [position].Title;
holder.Details.Text = calculations [position].Details;
return view;
}
}
}