1 files changed, 101 insertions, 0 deletions
diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Menu/Palette/ContextPalette.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Menu/Palette/ContextPalette.cs
new file mode 100644
index 00000000..ae870612
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Menu/Palette/ContextPalette.cs
@@ -0,0 +1,101 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+
+using UnityEngine;
+using System.Collections.Generic;
+using System;
+
+namespace AmplifyShaderEditor
+{
+	public sealed class ContextPalette : PaletteParent
+	{
+		private Vector3 m_position;
+		private Vector2 m_startDropPosition;
+		public ContextPalette( AmplifyShaderEditorWindow parentWindow ) : base( parentWindow, 0, 0, 250, 250, string.Empty, MenuAnchor.NONE, MenuAutoSize.NONE )
+		{
+			m_isActive = false;
+			OnPaletteNodeCreateEvt += OnOptionSelected;
+			m_searchFilterControl += "CONTEXTPALETTE";
+		}
+
+		public override void OnEnterPressed(int index = 0)
+		{
+			if ( m_searchFilter.Length > 0 && m_currentItems.Count > 0 )
+			{
+				FireNodeCreateEvent( m_currentItems[ index ].NodeType, m_currentItems[ index ].Name, m_currentItems[ index ].Function );
+			}
+			else
+			{
+				Disable();
+			}
+		}
+
+		public override void OnEscapePressed()
+		{
+			Disable();
+			if ( m_parentWindow.WireReferenceUtils.ValidReferences() )
+			{
+				m_parentWindow.WireReferenceUtils.InvalidateReferences();
+			}
+		}
+
+		public override void Draw( Rect parentPosition, Vector2 mousePosition, int mouseButtonId, bool hasKeyboadFocus )
+		{
+			//if ( !_isActive )
+			//	return;
+
+			if ( Event.current.type == EventType.MouseDown && !IsInside( Event.current.mousePosition ) )
+			{
+				Disable();
+				return;
+			}
+			base.Draw( parentPosition, mousePosition, mouseButtonId, hasKeyboadFocus );
+		}
+
+
+		public void Show( Vector2 position, Rect cameraInfo )
+		{
+			m_startDropPosition = position;
+			m_maximizedArea.x = ( position.x + m_maximizedArea.width ) > cameraInfo.width ? ( cameraInfo.width - 1.1f * m_maximizedArea.width ) : position.x;
+			m_maximizedArea.y = ( position.y + m_maximizedArea.height ) > cameraInfo.height ? ( cameraInfo.height - 1.1f * m_maximizedArea.height ) : position.y;
+			m_position = new Vector3( m_maximizedArea.x, m_maximizedArea.y, 0f );
+			m_isActive = true;
+			m_focusOnSearch = true;
+		}
+
+
+		// This override is removing focus from our window ... need to figure out a workaround before re-using it
+		//public override bool CheckButton( GUIContent content, GUIStyle style, int buttonId )
+		//{
+		//	if ( buttonId != m_validButtonId )
+		//		return false;
+
+		//	return GUILayout.Button( content, style );
+		//}
+
+		void OnOptionSelected( System.Type type, string name, AmplifyShaderFunction function )
+		{
+			Disable();
+		}
+
+		public void Disable()
+		{
+			m_isActive = false;
+		}
+
+		public Vector2 StartDropPosition
+		{
+			get { return m_startDropPosition; }
+		}
+
+		public Vector3 CurrentPosition
+		{
+			get { return m_position; }
+		}
+
+		public Vector2 CurrentPosition2D
+		{
+			get { return new Vector2( m_position.x, m_position.y ); }
+		}
+	}
+}