EtoUI/ArmyCardsLayoutFactory.cs - master - puma/ppa

EtoUI/ArmyCardsLayoutFactory.cs
66 строк2 KB
Margarita
new
20 май 2026, 12:29
20 май 2026, 12:29d0634a2
using System;
using System.Collections.Generic;
using Eto.Forms;
using Eto.Drawing;

public static class ArmyCardsLayoutFactory
{
    public const int DefaultCardsPerRow = 9;

    public static Eto.Forms.Control CreateCardsGrid(
        IList<IUnit> units,
        Func<IUnit, int, Eto.Forms.Control> createCard,
        int cardsPerRow = DefaultCardsPerRow)
    {
        if (units == null) throw new ArgumentNullException(nameof(units));
        if (createCard == null) throw new ArgumentNullException(nameof(createCard));

        if (cardsPerRow <= 0)
        {
            cardsPerRow = DefaultCardsPerRow;
        }

        // ВАЖНО:
        // Никогда не возвращаем пустую таблицу для Eto.WinForms,
        // иначе TableLayout может падать в FillEmptyCells().
        if (units.Count == 0)
        {
            return new Eto.Forms.Panel
            {
                Content = new Eto.Forms.Label
                {
                    Text = "Армия пока пуста",
                    TextAlignment = Eto.Forms.TextAlignment.Center
                }
            };
        }

        var table = new Eto.Forms.TableLayout
        {
            Spacing = new Eto.Drawing.Size(10, 10)
        };

        for (int i = 0; i < units.Count; i += cardsPerRow)
        {
            var row = new Eto.Forms.StackLayout
            {
                Orientation = Eto.Forms.Orientation.Horizontal,
                Spacing = 10
            };

            for (int j = i; j < i + cardsPerRow && j < units.Count; j++)
            {
                row.Items.Add(createCard(units[j], j));
            }

            table.Rows.Add(new Eto.Forms.TableRow(row));
        }

        table.Rows.Add(new Eto.Forms.TableRow(new Eto.Forms.Panel()) { ScaleHeight = true });

        return new Eto.Forms.Scrollable
        {
            Content = table
        };
    }
}