using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;

namespace Microsoft.Research.DynamicDataDisplay.Charts.Axes
{
	public abstract class LabelProvider<T> : LabelProviderBase<T>
	{
		public override UIElement[] CreateLabels(ITicksInfo<T> ticksInfo)
		{
			var ticks = ticksInfo.Ticks;

			UIElement[] res = new UIElement[ticks.Length];
			LabelTickInfo<T> labelInfo = new LabelTickInfo<T> { Info = ticksInfo.Info };

			for (int i = 0; i < res.Length; i++)
			{
				labelInfo.Tick = ticks[i];
				labelInfo.Index = i;

				string labelText = GetString(labelInfo);

				TextBlock label = (TextBlock)GetResourceFromPool();
				if (label == null)
				{
					label = new TextBlock();
				}

				label.Text = labelText;
				label.ToolTip = ticks[i].ToString();

				res[i] = label;

				ApplyCustomView(labelInfo, label);
			}
			
			return res;
		}
	}
}
