Init

2026-06-17 20:44:53 +03:00
parent 9d153773c2
commit b133e7c656
1880 changed files with 244545 additions and 0 deletions
@@ -0,0 +1,115 @@
+using Blocks.Common;
+using Unity.Properties;
+using UnityEngine.UIElements;
+
+namespace Blocks.Sessions.Common
+{
+    [UxmlElement]
+    public partial class PlayerListViewElement : ListView
+    {
+        private const string k_PlayerListIsEmptyLabel = "No player has joined";
+
+        private string m_SessionType;
+        private DataBinding m_DataBinding;
+        private PlayerListViewModel m_ViewModel;
+
+        [CreateProperty, UxmlAttribute]
+        public string SessionType
+        {
+            get => m_SessionType;
+            set
+            {
+                if (m_SessionType == value)
+                {
+                    return;
+                }
+
+                m_SessionType = value;
+                if (panel != null)
+                {
+                    UpdateBindingSources();
+                }
+            }
+        }
+
+        public PlayerListViewElement()
+        {
+            selectionType = SelectionType.None;
+            virtualizationMethod = CollectionVirtualizationMethod.DynamicHeight;
+            // required for making each element inheriting an indexed array item for the data source path
+            // if not set, you need to specify the datasource path manually in the bindItem callback for each item
+            bindingSourceSelectionMode = BindingSourceSelectionMode.AutoAssign;
+
+            AddToClassList(BlocksTheme.ListViewNoHover);
+            AddToClassList(BlocksTheme.ScrollView);
+
+            makeNoneElement = MakeNoneElement;
+
+            makeItem = MakeDefaultItem;
+
+            BindItemSource();
+
+            RegisterCallback<AttachToPanelEvent>(OnAttachToPanelEvent);
+            RegisterCallback<DetachFromPanelEvent>(OnDetachFromPanelEvent);
+        }
+
+
+        private void OnDetachFromPanelEvent(DetachFromPanelEvent panelEvent)
+        {
+            CleanupBindings();
+        }
+
+        private void OnAttachToPanelEvent(AttachToPanelEvent panelEvent)
+        {
+            UpdateBindingSources();
+        }
+
+        private void UpdateBindingSources()
+        {
+            CleanupBindings();
+
+            m_ViewModel = new PlayerListViewModel(m_SessionType);
+            m_DataBinding.dataSource = m_ViewModel;
+        }
+
+        private void CleanupBindings()
+        {
+            m_ViewModel?.Dispose();
+            m_ViewModel = null;
+            m_DataBinding.dataSource = null;
+        }
+
+        private static VisualElement MakeNoneElement()
+        {
+            var label = new Label(k_PlayerListIsEmptyLabel);
+            label.AddToClassList(BlocksTheme.Label);
+            return label;
+        }
+
+        private void BindItemSource()
+        {
+            m_DataBinding = new DataBinding
+            {
+                dataSourcePath = new PropertyPath(nameof(PlayerListViewModel.Players)),
+                bindingMode = BindingMode.ToTarget
+            };
+            SetBinding(new BindingId(nameof(itemsSource)), m_DataBinding);
+        }
+
+        private static VisualElement MakeDefaultItem()
+        {
+            var playerNameLabel = new Label { name = nameof(PlayerNameLabel) };
+            playerNameLabel.AddToClassList(BlocksTheme.Label);
+
+            var dataBinding = new DataBinding
+            {
+                dataSourcePath = PropertyPath.FromName(nameof(PlayerViewModel.Name)),
+                bindingMode = BindingMode.ToTarget
+            };
+
+            playerNameLabel.SetBinding(new BindingId(nameof(Label.text)), dataBinding);
+
+            return playerNameLabel;
+        }
+    }
+}