Initial Commit

Library/PackageCache/com.unity.ugui@1.0.0/Editor/UI/RawImageEditor.cs

@@ -0,0 +1,110 @@
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace UnityEditor.UI
+{
+    [CustomEditor(typeof(RawImage), true)]
+    [CanEditMultipleObjects]
+    /// <summary>
+    /// Custom editor for RawImage.
+    /// Extend this class to write a custom editor for a component derived from RawImage.
+    /// </summary>
+    public class RawImageEditor : GraphicEditor
+    {
+        SerializedProperty m_Texture;
+        SerializedProperty m_UVRect;
+        GUIContent m_UVRectContent;
+
+        protected override void OnEnable()
+        {
+            base.OnEnable();
+
+            // Note we have precedence for calling rectangle for just rect, even in the Inspector.
+            // For example in the Camera component's Viewport Rect.
+            // Hence sticking with Rect here to be consistent with corresponding property in the API.
+            m_UVRectContent     = EditorGUIUtility.TrTextContent("UV Rect");
+
+            m_Texture           = serializedObject.FindProperty("m_Texture");
+            m_UVRect            = serializedObject.FindProperty("m_UVRect");
+
+            SetShowNativeSize(true);
+        }
+
+        public override void OnInspectorGUI()
+        {
+            serializedObject.Update();
+
+            EditorGUILayout.PropertyField(m_Texture);
+
+            AppearanceControlsGUI();
+            RaycastControlsGUI();
+            MaskableControlsGUI();
+            EditorGUILayout.PropertyField(m_UVRect, m_UVRectContent);
+            SetShowNativeSize(false);
+            NativeSizeButtonGUI();
+
+            serializedObject.ApplyModifiedProperties();
+        }
+
+        void SetShowNativeSize(bool instant)
+        {
+            base.SetShowNativeSize(m_Texture.objectReferenceValue != null, instant);
+        }
+
+        private static Rect Outer(RawImage rawImage)
+        {
+            Rect outer = rawImage.uvRect;
+            outer.xMin *= rawImage.rectTransform.rect.width;
+            outer.xMax *= rawImage.rectTransform.rect.width;
+            outer.yMin *= rawImage.rectTransform.rect.height;
+            outer.yMax *= rawImage.rectTransform.rect.height;
+            return outer;
+        }
+
+        /// <summary>
+        /// Allow the texture to be previewed.
+        /// </summary>
+
+        public override bool HasPreviewGUI()
+        {
+            RawImage rawImage = target as RawImage;
+            if (rawImage == null)
+                return false;
+
+            var outer = Outer(rawImage);
+            return outer.width > 0 && outer.height > 0;
+        }
+
+        /// <summary>
+        /// Draw the Image preview.
+        /// </summary>
+
+        public override void OnPreviewGUI(Rect rect, GUIStyle background)
+        {
+            RawImage rawImage = target as RawImage;
+            Texture tex = rawImage.mainTexture;
+
+            if (tex == null)
+                return;
+
+            var outer = Outer(rawImage);
+            SpriteDrawUtility.DrawSprite(tex, rect, outer, rawImage.uvRect, rawImage.canvasRenderer.GetColor());
+        }
+
+        /// <summary>
+        /// Info String drawn at the bottom of the Preview
+        /// </summary>
+
+        public override string GetInfoString()
+        {
+            RawImage rawImage = target as RawImage;
+
+            // Image size Text
+            string text = string.Format("RawImage Size: {0}x{1}",
+                Mathf.RoundToInt(Mathf.Abs(rawImage.rectTransform.rect.width)),
+                Mathf.RoundToInt(Mathf.Abs(rawImage.rectTransform.rect.height)));
+
+            return text;
+        }
+    }
+}