using Sarand.Net.Mobile.Xamarin.Forms.Controls;
using Sarand.Net.Mobile.Xamarin.Forms.Layouts;
using Sarand.Net.Mobile.Xamarin.Forms.Views;
using System;
using System.Collections.Generic;
using System.Text;
using Xamarin.Forms;

namespace Sarand.Net.Mobile.Xamarin.Forms.Panels
{
    //=======================================================================
    public class SaxPanel_Progress : SaxContentView
	{
		//-------------------------------------------------------------------
		// Definitions.
		public class Config
		{
		}

		//-------------------------------------------------------------------
		// Data members.
		private Config config;
		// Panel layout.
		private SaxGrid gridPanel = new SaxGrid();
		private SaxContentView viewPanel = new SaxContentView();
		private SaxLabel labelProgressMessage = new SaxLabel();

		//-------------------------------------------------------------------
		// Construction.
		public SaxPanel_Progress (Config config)
		{
			this.config = config;
			InitialiseComponents();
		}

		//-------------------------------------------------------------------
		// Properties.
		public double ProgressMessageDefaultFontSize { get { return labelProgressMessage.DefaultFontSize; } }
		public double ProgressMessageFontSize { get { return labelProgressMessage.FontSize; } set { labelProgressMessage.FontSize = value; } }
		public FontAttributes ProgressMessageFontAttributes { get { return labelProgressMessage.FontAttributes; } set { labelProgressMessage.FontAttributes = value; } }
		public Color ProgressMessageColor { get { return labelProgressMessage.TextColor; } set { labelProgressMessage.TextColor = value; } }
		public String ProgressMessage { get { return labelProgressMessage.Text; } set { labelProgressMessage.Text = value; } }
		public Thickness ProgressMessagePadding { get { return viewPanel.Padding; } set { viewPanel.Padding = value; } }
		public Color ProgressMessageBackgroundColor { get { return viewPanel.BackgroundColor; } set { viewPanel.BackgroundColor = value; } }

		//-------------------------------------------------------------------
		//                        I n i t i a l i s e
		//-------------------------------------------------------------------
		private void InitialiseComponents ()
		{
			// Layout is a 3x3 grid with only the central cell populated.
			// All other cells are transparent/opaque.
			gridPanel.BackgroundColor = new Color(0, 0, 0, 0.5);
			gridPanel.HorizontalOptions = LayoutOptions.FillAndExpand;
			gridPanel.VerticalOptions = LayoutOptions.FillAndExpand;
			gridPanel.ColumnDefinitions.Add(new ColumnDefinition() { Width = GridLength.Star });
			gridPanel.ColumnDefinitions.Add(new ColumnDefinition() { Width = GridLength.Auto });
			gridPanel.ColumnDefinitions.Add(new ColumnDefinition() { Width = GridLength.Star });
			gridPanel.RowDefinitions.Add(new RowDefinition() { Height = GridLength.Star });
			gridPanel.RowDefinitions.Add(new RowDefinition() { Height = GridLength.Auto });
			gridPanel.RowDefinitions.Add(new RowDefinition() { Height = GridLength.Star });
			Content = gridPanel;

			// The panel's view.
			viewPanel.Padding = new Thickness(12.0);
			viewPanel.BackgroundColor = Color.WhiteSmoke;
			viewPanel.HorizontalOptions = LayoutOptions.Center;
			viewPanel.VerticalOptions = LayoutOptions.Center;
			gridPanel.Children.Add(viewPanel, 1, 1);

			// Progress message.
			viewPanel.Content = labelProgressMessage;

			// Complete panel configuration.
			ConfigurePanel();
		}

		//-------------------------------------------------------------------
		//                   C o n f i g u r e   P a n e l
		//-------------------------------------------------------------------
		private void ConfigurePanel ()
		{
			// Panel initialisation that depends on the configuration.
		}

		//-------------------------------------------------------------------
		//                      P a n e l   E v e n t s
		//-------------------------------------------------------------------

		//-------------------------------------------------------------------
	}
	//=======================================================================
}