*

2025-05-13 05:19:58 +03:00
parent 853edaf0b4
commit 472b2aee18
1034 changed files with 41844 additions and 0 deletions
@@ -0,0 +1,110 @@
+using UnityEngine;
+using System.Collections;
+using System.Collections.Generic;
+
+
+public static class RectTransformTools {
+    public static Vector2 Size(this RectTransform tf) {
+        Vector3[] c = new Vector3[4];
+        tf.GetLocalCorners(c);
+        return new Vector2(c[2].x - c[0].x, c[1].y - c[0].y);
+    }
+}
+
+public class ItemViewReference : MonoBehaviour {
+    public ItemViewController itemView;
+}
+
+
+public delegate void ItemsViewDelegate(ItemsView container);
+
+public class ItemsView : MonoBehaviour {
+    public RectTransform container;
+    private IEnumerable<PickableItem> _items;
+    public GameObject itemViewPrototype;
+    private List<ItemViewController> _views = new List<ItemViewController>();
+    public List<ItemViewController> Views {
+        get { return _views; }
+    }
+    public float itemsMargin = 5.0f;
+    public event ItemsViewDelegate SelectionChanged;
+    private ItemViewController _selection;
+    public ItemViewController Selection {
+        get { return _selection; }
+    }
+
+    protected virtual void OnSelectionChanged() {
+        ItemsViewDelegate handler = SelectionChanged;
+        if (handler != null) {
+            handler(this);
+        }
+    }
+
+    public IEnumerable<PickableItem> Items {
+        get { return _items; }
+        set {
+            _items = value;
+            RebuildUI();
+        }
+    }
+
+    private void Start() {
+
+        var t = itemViewPrototype.GetComponent<RectTransform>();
+
+        var tfSize = t.anchoredPosition;
+       
+    }
+
+    void OnClick(UnityEngine.UI.Button b) {
+        var view = b.gameObject.GetComponent<ItemViewReference>().itemView;
+        _selection = view;
+        OnSelectionChanged();
+    }
+
+
+    public void RebuildUI() {
+        //remove old items view
+        foreach (var view in _views) {
+            Destroy(view.gameObject);
+        }
+        _views.Clear();
+
+        //create new views
+        if (itemViewPrototype != null) {
+            foreach (var item in _items) {
+                var view = Instantiate<GameObject>(itemViewPrototype).GetComponent<ItemViewController>();
+                view.item = item;
+                _views.Add(view);
+                view.GetComponent<RectTransform>().parent = container;
+                var reference = view.itemButton.gameObject.AddComponent<ItemViewReference>();
+                reference.itemView = view;
+                view.itemButton.onClick.AddListener(OnClick);
+            }
+        }
+        else {
+            Debug.LogWarning("Can't create items view! Prototype not assigned!");
+        }
+
+        ArrangeItems();
+
+    }
+
+    
+    public void ArrangeItems() {
+        var areaSize = container.Size();
+        var itemSize = itemViewPrototype.GetComponent<RectTransform>().Size();
+
+        int hCount = (int)((areaSize.x - itemsMargin) / (itemSize.x + itemsMargin));
+
+        for (int i = 0; i < _views.Count; ++i) {
+            var view = _views[i];
+            var tf = view.GetComponent<RectTransform>();
+            int row = i/hCount;
+            int column = i%hCount;
+            tf.anchoredPosition = new Vector2(column * (itemSize.x + itemsMargin) + itemsMargin + itemSize.x * 0.5f, -(row * (itemSize.y + itemsMargin) + itemsMargin + itemSize.y * 0.5f));
+            
+        }
+    }
+	
+}