From c55fba8ab2a1c9d3df65eda4a5a1e957f4aa1f78 Mon Sep 17 00:00:00 2001
From: Andrew Lee <alee14498@protonmail.com>
Date: Sun, 19 Apr 2020 17:19:32 -0400
Subject: Inital commit

---
 .../Manipulators/Move/MoveItemModeReplace.cs       | 99 ++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 Library/PackageCache/com.unity.timeline@1.2.13/Editor/Manipulators/Move/MoveItemModeReplace.cs

(limited to 'Library/PackageCache/com.unity.timeline@1.2.13/Editor/Manipulators/Move/MoveItemModeReplace.cs')

diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Manipulators/Move/MoveItemModeReplace.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Manipulators/Move/MoveItemModeReplace.cs
new file mode 100644
index 0000000..4d55820
--- /dev/null
+++ b/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Manipulators/Move/MoveItemModeReplace.cs
@@ -0,0 +1,99 @@
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace UnityEditor.Timeline
+{
+    class MoveItemModeReplace : IMoveItemMode, IMoveItemDrawer
+    {
+        public void OnTrackDetach(IEnumerable<ItemsPerTrack> itemsGroups)
+        {
+            // Nothing
+        }
+
+        public void HandleTrackSwitch(IEnumerable<ItemsPerTrack> itemsGroups)
+        {
+            // Nothing
+        }
+
+        public bool AllowTrackSwitch()
+        {
+            return true;
+        }
+
+        public double AdjustStartTime(WindowState state, ItemsPerTrack itemsGroup, double time)
+        {
+            return time;
+        }
+
+        public void OnModeClutchEnter(IEnumerable<ItemsPerTrack> itemsGroups)
+        {
+            // TODO
+        }
+
+        public void OnModeClutchExit(IEnumerable<ItemsPerTrack> itemsGroups)
+        {
+            // TODO
+        }
+
+        public void BeginMove(IEnumerable<ItemsPerTrack> itemsGroups)
+        {
+            foreach (var itemsGroup in itemsGroups)
+            {
+                EditModeUtils.SetParentTrack(itemsGroup.items, null);
+            }
+        }
+
+        public void UpdateMove(IEnumerable<ItemsPerTrack> itemsGroups)
+        {
+            // Nothing
+        }
+
+        public void FinishMove(IEnumerable<ItemsPerTrack> itemsGroups)
+        {
+            EditModeReplaceUtils.Insert(itemsGroups);
+        }
+
+        public bool ValidateMove(ItemsPerTrack itemsGroup)
+        {
+            return true;
+        }
+
+        public void DrawGUI(WindowState state, IEnumerable<MovingItems> movingItems, Color color)
+        {
+            var operationWillReplace = false;
+
+            foreach (var itemsPerTrack in movingItems)
+            {
+                var bounds = itemsPerTrack.onTrackItemsBounds;
+
+                var counter = 0;
+                foreach (var item in itemsPerTrack.items)
+                {
+                    if (EditModeUtils.GetFirstIntersectedItem(itemsPerTrack.items, item.start) != null)
+                    {
+                        EditModeGUIUtils.DrawBoundsEdge(bounds[counter], color, TrimEdge.Start);
+                        operationWillReplace = true;
+                    }
+
+                    if (EditModeUtils.GetFirstIntersectedItem(itemsPerTrack.items, item.end) != null)
+                    {
+                        EditModeGUIUtils.DrawBoundsEdge(bounds[counter], color, TrimEdge.End);
+                        operationWillReplace = true;
+                    }
+
+                    counter++;
+                    // TODO Display swallowed clips?
+                }
+            }
+
+            if (operationWillReplace)
+            {
+                TimelineCursors.SetCursor(TimelineCursors.CursorType.Replace);
+            }
+            else
+            {
+                TimelineCursors.ClearCursor();
+            }
+        }
+    }
+}
-- 
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