Initial project commit

Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/CenteredContentPanel.cs

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+using System;
+using UnityEngine;
+
+namespace Unity.PlasticSCM.Editor.UI.Tree
+{
+    internal abstract class CenteredContentPanel
+    {
+        internal CenteredContentPanel(Action repaintAction)
+        {
+            mRepaintAction = repaintAction;
+        }
+
+        internal void OnGUI(Rect rect)
+        {
+            if (Event.current.type == EventType.Repaint && mLastValidRect != rect)
+            {
+                mLastValidRect = rect;
+                mRepaintAction();
+            }
+
+            GUILayout.BeginArea(mLastValidRect);
+
+            DrawGUI();
+
+            GUILayout.EndArea();
+        }
+
+        protected abstract void DrawGUI();
+
+        protected static void CenterContent(params Action[] contents)
+        {
+            CenterVertical(() =>
+            {
+                foreach (Action content in contents)
+                {
+                    CenterHorizontal(() =>
+                    {
+                        content();
+                    });
+                }
+            });
+        }
+
+        static void CenterVertical(Action content)
+        {
+            GUILayout.BeginVertical();
+            GUILayout.FlexibleSpace();
+            content();
+            GUILayout.FlexibleSpace();
+            GUILayout.EndVertical();
+        }
+
+        static void CenterHorizontal(Action content)
+        {
+            GUILayout.BeginHorizontal();
+            GUILayout.FlexibleSpace();
+            content();
+            GUILayout.FlexibleSpace();
+            GUILayout.EndHorizontal();
+        }
+
+        protected readonly Action mRepaintAction;
+        Rect mLastValidRect;
+    }
+}

Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/CenteredContentPanel.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 19dca01e5c6a4d808cee50ff17837de5
+timeCreated: 1746194632

Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/DrawTreeViewItem.cs

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+using UnityEditor;
+using UnityEditor.IMGUI.Controls;
+using UnityEngine;
+#if UNITY_6000_2_OR_NEWER
+using TreeView = UnityEditor.IMGUI.Controls.TreeView<int>;
+#endif
+
+namespace Unity.PlasticSCM.Editor.UI.Tree
+{
+    internal static class DrawTreeViewItem
+    {
+        internal enum TextTrimming
+        {
+            None,
+            Path,
+        }
+        internal static void InitializeStyles()
+        {
+            if (EditorStyles.label == null)
+                return;
+
+            TreeView.DefaultStyles.label = UnityStyles.Tree.Label;
+            TreeView.DefaultStyles.boldLabel = UnityStyles.Tree.BoldLabel;
+        }
+
+        internal static void ForIndentedItem(
+            Rect rowRect,
+            int depth,
+            string label,
+            string infoLabel,
+            bool isSelected,
+            bool isFocused)
+        {
+            float indent = GetIndent(depth);
+
+            rowRect.x += indent;
+            rowRect.width -= indent;
+
+            //add a little indentation
+            rowRect.x += 5;
+            rowRect.width -= 5;
+
+            TreeView.DefaultGUI.Label(rowRect, label, isSelected, isFocused);
+
+            if (!string.IsNullOrEmpty(infoLabel))
+                DrawInfolabel(rowRect, label, infoLabel);
+        }
+
+        internal static void ForIndentedItemWithIcon(
+            Rect rowRect,
+            float rowHeight,
+            int depth,
+            string label,
+            string infoLabel,
+            Texture icon,
+            bool isSelected,
+            bool isFocused)
+        {
+            float indent = GetIndent(depth);
+
+            rowRect.x += indent;
+            rowRect.width -= indent;
+
+            rowRect = DrawIconLeft(
+                rowRect, rowHeight, icon, null, null);
+
+            TreeView.DefaultGUI.Label(rowRect, label, isSelected, isFocused);
+
+            if (!string.IsNullOrEmpty(infoLabel))
+                DrawInfolabel(rowRect, label, infoLabel);
+        }
+
+        internal static bool ForCheckableIndentedItem(
+            Rect rowRect,
+            int depth,
+            string label,
+            string infoLabel,
+            bool isSelected,
+            bool isFocused,
+            bool wasChecked,
+            bool hadCheckedChildren,
+            bool hadPartiallyCheckedChildren)
+        {
+            float indent = GetIndent(depth);
+
+            rowRect.x += indent;
+            rowRect.width -= indent;
+
+            Rect checkRect = GetCheckboxRect(rowRect);
+
+            if (!wasChecked && (hadCheckedChildren || hadPartiallyCheckedChildren))
+                EditorGUI.showMixedValue = true;
+
+            bool isChecked = EditorGUI.Toggle(checkRect, wasChecked);
+            EditorGUI.showMixedValue = false;
+
+            rowRect.x = checkRect.xMax - 4;
+            rowRect.width -= checkRect.width;
+
+            //add a little indentation
+            rowRect.x += 5;
+            rowRect.width -= 5;
+
+            TreeView.DefaultGUI.Label(rowRect, label, isSelected, isFocused);
+
+            if (!string.IsNullOrEmpty(infoLabel))
+                DrawInfolabel(rowRect, label, infoLabel);
+
+            return isChecked;
+        }
+
+        internal static void ForItemCell(
+            Rect rect,
+            float rowHeight,
+            int depth,
+            Texture icon,
+            string iconTooltip,
+            Texture overlayIcon,
+            string label,
+            bool isSelected,
+            bool isFocused,
+            bool isBoldText,
+            bool isSecondaryLabel,
+            TextTrimming textTrimming = TextTrimming.None)
+        {
+            float indent = GetIndent(depth);
+
+            rect.x += indent;
+            rect.width -= indent;
+
+            rect = DrawIconLeft(
+               rect, rowHeight, icon, iconTooltip, overlayIcon);
+
+            if (isSecondaryLabel)
+            {
+                ForSecondaryLabel(rect, label, isSelected, isFocused, isBoldText, textTrimming);
+                return;
+            }
+
+            ForLabel(rect, label, isSelected, isFocused, isBoldText, textTrimming);
+        }
+
+        internal static bool ForCheckableItemCell(
+            Rect rect,
+            float rowHeight,
+            int depth,
+            Texture icon,
+            string iconTooltip,
+            Texture overlayIcon,
+            string label,
+            bool isSelected,
+            bool isFocused,
+            bool isHighlighted,
+            bool wasChecked,
+            DrawTreeViewItem.TextTrimming textTrimming = TextTrimming.None)
+        {
+            float indent = GetIndent(depth);
+
+            rect.x += indent;
+            rect.width -= indent;
+
+            Rect checkRect = GetCheckboxRect(rect);
+
+            bool isChecked = EditorGUI.Toggle(checkRect, wasChecked);
+
+            rect.x = checkRect.xMax;
+            rect.width -= checkRect.width;
+
+            rect = DrawIconLeft(
+                rect, rowHeight, icon, iconTooltip, overlayIcon);
+
+            GUIStyle style = isHighlighted ?
+                UnityStyles.Tree.BoldLabel :
+                UnityStyles.Tree.Label;
+
+            if (Event.current.type != UnityEngine.EventType.Repaint)
+                return isChecked;
+
+            GUIContent content = GetGUIContent(label, style, rect, textTrimming);
+
+            DrawLabel(
+                content,
+                style,
+                rect,
+                false,
+                true,
+                isSelected,
+                isFocused);
+
+            return isChecked;
+        }
+
+        internal static Rect DrawIconLeft(
+            Rect rect,
+            float rowHeight,
+            Texture icon,
+            string iconTooltip,
+            Texture overlayIcon)
+        {
+            if (icon == null)
+                return rect;
+
+            float iconWidth = UnityConstants.TREEVIEW_ICON_SIZE * ((float)icon.width / icon.height);;
+
+            Rect iconRect = new Rect(rect.x, rect.y, iconWidth, rowHeight);
+
+            EditorGUI.LabelField(iconRect, new GUIContent(icon, iconTooltip), UnityStyles.Tree.IconStyle);
+
+            if (overlayIcon != null)
+            {
+                Rect overlayIconRect = GetOverlayRect.ForPendingChanges(iconRect);
+
+                GUI.DrawTexture(
+                    overlayIconRect, overlayIcon,
+                    ScaleMode.ScaleToFit);
+            }
+
+            rect.x += iconRect.width;
+            rect.width -= iconRect.width;
+
+            return rect;
+        }
+
+        static void DrawInfolabel(
+            Rect rect,
+            string label,
+            string infoLabel)
+        {
+            Vector2 labelSize = ((GUIStyle)UnityStyles.Tree.Label)
+                .CalcSize(new GUIContent(label));
+
+            rect.x += labelSize.x;
+
+            GUI.Label(rect, infoLabel, UnityStyles.Tree.InfoLabel);
+        }
+
+        static Rect GetCheckboxRect(Rect rect)
+        {
+            return new Rect(
+                rect.x,
+                rect.y + UnityConstants.TREEVIEW_CHECKBOX_Y_OFFSET,
+                UnityConstants.TREEVIEW_CHECKBOX_SIZE,
+                rect.height);
+        }
+
+        static float GetIndent(int depth)
+        {
+            return 16 * (depth + 1);
+        }
+
+        internal static void ForSecondaryLabelRightAligned(
+            Rect rect,
+            string label,
+            bool isSelected,
+            bool isFocused,
+            bool isBoldText,
+            TextTrimming textTrimming = TextTrimming.None)
+        {
+            if (Event.current.type != EventType.Repaint)
+                return;
+
+            GUIStyle style = isBoldText ?
+                UnityStyles.Tree.SecondaryLabelBoldRightAligned :
+                UnityStyles.Tree.SecondaryLabelRightAligned;
+            GUIContent content = GetGUIContent(label, style, rect, textTrimming);
+
+            DrawLabel(
+                content,
+                style,
+                rect,
+                false,
+                true,
+                isSelected,
+                isFocused);
+        }
+
+        internal static void ForSecondaryLabel(
+            Rect rect,
+            string label,
+            bool isSelected,
+            bool isFocused,
+            bool isBoldText,
+            TextTrimming textTrimming = TextTrimming.None)
+        {
+            if (Event.current.type != EventType.Repaint)
+                return;
+
+            GUIStyle style = isBoldText ?
+                UnityStyles.Tree.SecondaryBoldLabel :
+                UnityStyles.Tree.SecondaryLabel;
+
+            if (isBoldText)
+                style.normal.textColor = Color.red;
+
+            GUIContent content = GetGUIContent(label, style, rect, textTrimming);
+
+            DrawLabel(
+                content,
+                style,
+                rect,
+                false,
+                true,
+                isSelected,
+                isFocused);
+        }
+
+        internal static void ForLabel(
+            Rect rect,
+            GUIContent content,
+            bool isSelected,
+            bool isFocused,
+            bool isBoldText)
+        {
+            if (Event.current.type != EventType.Repaint)
+                return;
+
+            GUIStyle style = isBoldText ? UnityStyles.Tree.BoldLabel: UnityStyles.Tree.Label;
+
+            DrawLabel(
+                content,
+                style,
+                rect,
+                false,
+                true,
+                isSelected,
+                isFocused);
+        }
+
+        internal static void ForLabel(
+            Rect rect,
+            string label,
+            bool isSelected,
+            bool isFocused,
+            bool isBoldText,
+            TextTrimming textTrimming = TextTrimming.None)
+        {
+            if (Event.current.type != EventType.Repaint)
+                return;
+
+            label = TruncateLabelIfNeeded(label);
+
+            GUIStyle style = isBoldText ? UnityStyles.Tree.BoldLabel: UnityStyles.Tree.Label;
+            GUIContent content = GetGUIContent(label, style, rect, textTrimming);
+
+            DrawLabel(
+                content,
+                style,
+                rect,
+                false,
+                true,
+                isSelected,
+                isFocused);
+        }
+
+        static void DrawLabel(
+            GUIContent content,
+            GUIStyle style,
+            Rect rect,
+            bool isHover,
+            bool isActive,
+            bool isSelected,
+            bool isFocused)
+        {
+            style.Draw(
+                rect, content, isHover, isActive, isSelected, isFocused);
+        }
+
+        static GUIContent GetGUIContent(string label, GUIStyle style, Rect rect, TextTrimming textTrimming)
+        {
+            if (textTrimming == TextTrimming.Path)
+            {
+                string truncatedLabel = PathTrimming.TruncatePath(
+                    label,
+                    rect.width,
+                    CalcTextSize.FromStyle(style),
+                    out var wasTrimmed);
+
+                return new GUIContent(truncatedLabel, wasTrimmed ? label : null);
+            }
+
+            return new GUIContent(label);
+        }
+
+        static string TruncateLabelIfNeeded(string label)
+        {
+            if (string.IsNullOrEmpty(label))
+                return label;
+
+            if (label.Length <= MAX_LABEL_LENGTH)
+                return label;
+
+            return label.Substring(0, MAX_LABEL_LENGTH) + "...";
+        }
+
+        const int MAX_LABEL_LENGTH = 1024;
+    }
+}

Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/DrawTreeViewItem.cs.meta

@@ -0,0 +1,11 @@
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+guid: 595175d7af8f8234a9336a60e33b4f32
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+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/EmptyStatePanel.cs

@@ -0,0 +1,75 @@
+using System;
+using System.Collections.Generic;
+
+using UnityEngine;
+
+using Codice.Client.Common;
+
+namespace Unity.PlasticSCM.Editor.UI.Tree
+{
+    internal class EmptyStatePanel : CenteredContentPanel
+    {
+        internal string Text { get { return mText; } }
+
+        internal EmptyStatePanel(Action repaintAction)
+            : base(repaintAction)
+        {
+        }
+
+        internal bool IsEmpty()
+        {
+            return string.IsNullOrEmpty(mText);
+        }
+
+        internal void UpdateContent(
+            string contentText,
+            bool bDrawOkIcon = false,
+            MultiLinkLabelData multiLinkLabelData = null)
+        {
+            mText = contentText;
+            mbDrawOkIcon = bDrawOkIcon;
+            mMultiLinkLabelData = multiLinkLabelData;
+        }
+
+        protected override void DrawGUI()
+        {
+            CenterContent(BuildDrawActions(
+                mbDrawOkIcon, mText, mMultiLinkLabelData).ToArray());
+        }
+
+        static List<Action> BuildDrawActions(
+            bool hasOkIcon,
+            string text,
+            MultiLinkLabelData multiLinkLabelData)
+        {
+            List<Action> result = new List<Action>()
+            {
+                () =>
+                {
+                    if (hasOkIcon)
+                        GUILayout.Label(Images.GetStepOkIcon(), UnityStyles.EmptyState.Icon);
+
+                    GUILayout.Label(text, UnityStyles.EmptyState.Label);
+                }
+            };
+
+            if (multiLinkLabelData == null)
+                return result;
+
+            result.Add(
+                () =>
+                {
+                    DrawTextBlockWithLink.ForMultiLinkLabel(
+                        multiLinkLabelData,
+                        UnityStyles.EmptyState.LabelForMultiLinkLabel,
+                        UnityStyles.EmptyState.LinkForMultiLinkLabel);
+                });
+
+            return result;
+        }
+
+        bool mbDrawOkIcon;
+        string mText;
+        MultiLinkLabelData mMultiLinkLabelData;
+    }
+}

Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/EmptyStatePanel.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 3787875fc84246d0a47d8c123d4ea5fc
+timeCreated: 1746194665

Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/GetChangesOverlayIcon.cs

@@ -0,0 +1,162 @@
+using UnityEngine;
+
+using Codice.Client.BaseCommands;
+using Codice.Client.Commands;
+using Codice.CM.Common;
+using Codice.ThemeImages;
+using PlasticGui.WorkspaceWindow.Merge;
+using PlasticGui.WorkspaceWindow.PendingChanges;
+using Unity.PlasticSCM.Editor.AssetsOverlays;
+
+using GluonIncomingChangeInfo = PlasticGui.Gluon.WorkspaceWindow.Views.IncomingChanges.IncomingChangeInfo;
+using GluonIncomingChangeCategory = PlasticGui.Gluon.WorkspaceWindow.Views.IncomingChanges.IncomingChangeCategory;
+
+namespace Unity.PlasticSCM.Editor.UI.Tree
+{
+    static class GetChangesOverlayIcon
+    {
+        internal static Texture ForPlasticMergeChange(
+            MergeChangeInfo mergeChange,
+            bool isSolvedConflict)
+        {
+            if (mergeChange.CategoryType == MergeChangesCategory.Type.FileConflicts ||
+                mergeChange.CategoryType == MergeChangesCategory.Type.DirectoryConflicts)
+                return ForConflict(isSolvedConflict);
+
+            if (mergeChange.IsXLink())
+                return ForXLink();
+
+            if (mergeChange.CategoryType == MergeChangesCategory.Type.Deleted)
+                return ForDeletedOnServer();
+
+            if (mergeChange.CategoryType == MergeChangesCategory.Type.Changed)
+                return ForOutOfDate();
+
+            if (mergeChange.CategoryType == MergeChangesCategory.Type.Added)
+                return ForAdded();
+
+            return null;
+        }
+
+        internal static Texture ForGluonIncomingChange(
+            GluonIncomingChangeInfo incomingChange,
+            bool isSolvedConflict)
+        {
+            if (incomingChange.CategoryType == GluonIncomingChangeCategory.Type.Conflicted)
+                return ForConflict(isSolvedConflict);
+
+            if (incomingChange.IsXLink())
+                return ForXLink();
+
+            if (incomingChange.CategoryType == GluonIncomingChangeCategory.Type.Deleted)
+                return ForDeletedOnServer();
+
+            if (incomingChange.CategoryType == GluonIncomingChangeCategory.Type.Changed)
+                return ForOutOfDate();
+
+            if (incomingChange.CategoryType == GluonIncomingChangeCategory.Type.Added)
+                return ForAdded();
+
+            return null;
+        }
+
+        internal static Texture ForPendingChange(
+            ChangeInfo changeInfo,
+            bool isConflict)
+        {
+            if (isConflict)
+                return ForConflicted();
+
+            ItemIconImageType type = ChangeInfoView.
+                GetIconImageType(changeInfo);
+
+            if (ChangeTypesOperator.AreAllSet(
+                    changeInfo.ChangeTypes, ChangeTypes.Added))
+                return ForAdded();
+
+            if (type.HasFlag(ItemIconImageType.Ignored))
+                return ForIgnored();
+
+            if (type.HasFlag(ItemIconImageType.Deleted))
+                return ForDeleted();
+
+            if (ChangeTypesOperator.ContainsAny(
+                    changeInfo.ChangeTypes,
+                    ChangeTypes.Moved |
+                    ChangeTypes.LocallyMoved))
+                return ForMoved();
+
+            if (type.HasFlag(ItemIconImageType.CheckedOut) ||
+                type.HasFlag(ItemIconImageType.Changed))
+                return ForCheckedOut();
+
+            if (type.HasFlag(ItemIconImageType.Private))
+                return ForPrivate();
+
+            return null;
+        }
+
+        static Texture ForConflict(bool isResolved)
+        {
+            if (isResolved)
+                return ForConflictResolved();
+
+            return ForConflicted();
+        }
+
+        static Texture ForXLink()
+        {
+            return Images.GetImage(Images.Name.XLink);
+        }
+
+        static Texture ForIgnored()
+        {
+            return Images.GetIgnoredOverlayIcon();
+        }
+
+        static Texture ForPrivate()
+        {
+            return Images.GetPrivateOverlayIcon();
+        }
+
+        static Texture ForAdded()
+        {
+            return Images.GetAddedOverlayIcon();
+        }
+
+        static Texture ForDeleted()
+        {
+            return Images.GetDeletedLocalOverlayIcon();
+        }
+
+        static Texture ForMoved()
+        {
+            return Images.GetMovedOverlayIcon();
+        }
+
+        static Texture ForCheckedOut()
+        {
+            return Images.GetCheckedOutOverlayIcon();
+        }
+
+        static Texture ForDeletedOnServer()
+        {
+            return Images.GetDeletedRemoteOverlayIcon();
+        }
+
+        static Texture ForOutOfDate()
+        {
+            return Images.GetOutOfSyncOverlayIcon();
+        }
+
+        static Texture ForConflicted()
+        {
+            return Images.GetConflictedOverlayIcon();
+        }
+
+        static Texture ForConflictResolved()
+        {
+            return Images.GetConflictResolvedOverlayIcon();
+        }
+    }
+}

Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/GetChangesOverlayIcon.cs.meta

@@ -0,0 +1,11 @@
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+  serializedVersion: 2
+  defaultReferences: []
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+  assetBundleName: 
+  assetBundleVariant: 

Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/ListViewItemIds.cs

@@ -0,0 +1,40 @@
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Unity.PlasticSCM.Editor.UI.Tree
+{
+    internal class ListViewItemIds<I>
+    {
+        internal void Clear()
+        {
+            mCacheByInfo.Clear();
+        }
+
+        internal List<KeyValuePair<I, int>> GetInfoItems()
+        {
+            return mCacheByInfo.ToList();
+        }
+
+        internal bool TryGetInfoItemId(I info, out int itemId)
+        {
+            return mCacheByInfo.TryGetValue(info, out itemId);
+        }
+
+        internal int AddInfoItem(I info)
+        {
+            int itemId = GetNextItemId();
+
+            mCacheByInfo.Add(info, itemId);
+
+            return itemId;
+        }
+
+        int GetNextItemId()
+        {
+            return mCacheByInfo.Count + 1;
+        }
+
+        Dictionary<I, int> mCacheByInfo = new Dictionary<I, int>();
+    }
+}
+

Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/ListViewItemIds.cs.meta

@@ -0,0 +1,11 @@
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Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/PlasticTreeView.cs

@@ -0,0 +1,77 @@
+using System;
+using System.Collections.Generic;
+
+using UnityEditor.IMGUI.Controls;
+using UnityEngine;
+#if UNITY_6000_2_OR_NEWER
+using TreeView = UnityEditor.IMGUI.Controls.TreeView<int>;
+using TreeViewItem = UnityEditor.IMGUI.Controls.TreeViewItem<int>;
+using TreeViewState = UnityEditor.IMGUI.Controls.TreeViewState<int>;
+#endif
+
+namespace Unity.PlasticSCM.Editor.UI.Tree
+{
+    internal class PlasticTreeView : TreeView
+    {
+        internal PlasticTreeView(bool showCustomBackground = true)
+            : base(new TreeViewState())
+        {
+            mShowCustomBackground = showCustomBackground;
+
+            rowHeight = UnityConstants.TREEVIEW_ROW_HEIGHT;
+            treeViewRect = new Rect(0, 0, 0, rowHeight);
+            showAlternatingRowBackgrounds = false;
+        }
+
+        public override IList<TreeViewItem> GetRows()
+        {
+            return mRows;
+        }
+
+        internal Rect GetTreeViewRect()
+        {
+            return treeViewRect;
+        }
+
+        internal Rect GetRowRectByIndex(int rowIndex)
+        {
+            return GetRowRect(rowIndex);
+        }
+
+        internal bool HasKeyboardFocus()
+        {
+            if (PlasticApp.IsUnitTesting)
+                return true;
+
+            return treeViewControlID == GUIUtility.keyboardControl && GUI.enabled;
+        }
+
+        protected override TreeViewItem BuildRoot()
+        {
+            return new TreeViewItem(0, -1, string.Empty);
+        }
+
+        protected override void BeforeRowsGUI()
+        {
+            if (!mShowCustomBackground)
+                return;
+
+            int firstRowVisible;
+            int lastRowVisible;
+            GetFirstAndLastVisibleRows(out firstRowVisible, out lastRowVisible);
+
+            GUI.DrawTexture(new Rect(0,
+                firstRowVisible * rowHeight,
+                GetRowRect(0).width + 1000,
+                (lastRowVisible * rowHeight) + 1000),
+                Images.GetTreeviewBackgroundTexture());
+
+            DrawTreeViewItem.InitializeStyles();
+            base.BeforeRowsGUI();
+        }
+
+        readonly bool mShowCustomBackground;
+
+        protected List<TreeViewItem> mRows = new List<TreeViewItem>();
+    }
+}

Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/PlasticTreeView.cs.meta

@@ -0,0 +1,3 @@
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Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/TableViewOperations.cs

@@ -0,0 +1,85 @@
+using System.Collections.Generic;
+
+using UnityEditor.IMGUI.Controls;
+#if UNITY_6000_2_OR_NEWER
+using TreeView = UnityEditor.IMGUI.Controls.TreeView<int>;
+using TreeViewItem = UnityEditor.IMGUI.Controls.TreeViewItem<int>;
+#endif
+
+namespace Unity.PlasticSCM.Editor.UI.Tree
+{
+    internal static class TableViewOperations
+    {
+        internal static int GetFirstSelectedRow(
+            TreeView treeView)
+        {
+            IList<int> selectedIds = treeView.GetSelection();
+
+            if (selectedIds.Count == 0)
+                return -1;
+
+            return selectedIds[0];
+        }
+
+        internal static void SelectFirstRow(
+            TreeView treeView)
+        {
+            IList<TreeViewItem> rows = treeView.GetRows();
+
+            if (rows.Count == 0)
+                return;
+
+            SetSelectionAndScroll(
+                treeView, new List<int> { rows[0].id });
+        }
+
+        internal static void SelectDefaultRow(
+            TreeView treeView, int defaultRow)
+        {
+            int rowCount = treeView.GetRows().Count;
+
+            if (defaultRow == -1 || rowCount == 0)
+                return;
+
+            if (defaultRow >= rowCount)
+                defaultRow = rowCount - 1;
+
+            SetSelectionAndScroll(
+                treeView, new List<int> { defaultRow });
+        }
+
+        internal static void SetSelectionAndScroll(
+            TreeView treeView, List<int> idsToSelect)
+        {
+            treeView.SetSelection(
+                idsToSelect,
+                TreeViewSelectionOptions.FireSelectionChanged |
+                TreeViewSelectionOptions.RevealAndFrame);
+        }
+
+        internal static void ScrollToSelection(
+            TreeView treeView)
+        {
+            if (!treeView.HasSelection())
+                return;
+
+            int itemId = treeView.GetSelection()[0];
+
+            if (!IsVisible(itemId, treeView))
+                return;
+
+            treeView.FrameItem(itemId);
+        }
+
+        static bool IsVisible(int id, TreeView treeView)
+        {
+            foreach (TreeViewItem item in treeView.GetRows())
+            {
+                if (item.id == id)
+                    return true;
+            }
+
+            return false;
+        }
+    }
+}

Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/TableViewOperations.cs.meta

@@ -0,0 +1,11 @@
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Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/TreeHeaderColumns.cs

@@ -0,0 +1,62 @@
+using UnityEditor.IMGUI.Controls;
+using UnityEngine;
+
+namespace Unity.PlasticSCM.Editor.UI.Tree
+{
+    internal static class TreeHeaderColumns
+    {
+        internal static void SetTitles(
+            MultiColumnHeaderState.Column[] columns, string[] headerTitles)
+        {
+            for (int i = 0; i < headerTitles.Length; i++)
+                columns[i].headerContent = new GUIContent(headerTitles[i]);
+        }
+
+        internal static void SetVisibilities(
+            MultiColumnHeaderState.Column[] columns, bool[] visibilities)
+        {
+            for (int i = 0; i < visibilities.Length; i++)
+                columns[i].allowToggleVisibility = visibilities[i];
+        }
+
+        internal static void SetWidths(
+            MultiColumnHeaderState.Column[] columns, float[] widths)
+        {
+            for (int i = 0; i < widths.Length; i++)
+                columns[i].width = widths[i];
+        }
+
+        internal static string[] GetTitles(
+            MultiColumnHeaderState.Column[] columns)
+        {
+            string[] titles = new string[columns.Length];
+
+            for (int i = 0; i < columns.Length; i++)
+                titles[i] = columns[i].headerContent.text;
+
+            return titles;
+        }
+
+        internal static bool[] GetVisibilities(
+            MultiColumnHeaderState.Column[] columns)
+        {
+            bool[] visibilities = new bool[columns.Length];
+
+            for (int i = 0; i < columns.Length; i++)
+                visibilities[i] = columns[i].allowToggleVisibility;
+
+            return visibilities;
+        }
+
+        internal static float[] GetWidths(
+            MultiColumnHeaderState.Column[] columns)
+        {
+            float[] widths = new float[columns.Length];
+
+            for (int i = 0; i < columns.Length; i++)
+                widths[i] = columns[i].width;
+
+            return widths;
+        }
+    }
+}

Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/TreeHeaderColumns.cs.meta

@@ -0,0 +1,11 @@
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Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/TreeHeaderSettings.cs

@@ -0,0 +1,142 @@
+using System;
+using System.Globalization;
+using System.Linq;
+
+using UnityEditor;
+using UnityEditor.IMGUI.Controls;
+
+using Codice.LogWrapper;
+
+namespace Unity.PlasticSCM.Editor.UI.Tree
+{
+    internal static class TreeHeaderSettings
+    {
+        internal static void Load(
+            MultiColumnHeaderState headerState,
+            string treeSettingsName,
+            int defaultSortColumnIdx,
+            bool defaultSortedAscending = true,
+            int[] defaultColumnVisibilities = null)
+        {
+            int[] visibleColumns;
+            float[] columnWidths;
+
+            GetColumnsSettings(treeSettingsName, headerState.columns.Length,
+                out visibleColumns, out columnWidths);
+
+            if (visibleColumns.Length > 0)
+                headerState.visibleColumns = visibleColumns;
+            else if (defaultColumnVisibilities != null)
+                headerState.visibleColumns = defaultColumnVisibilities;
+
+            if (headerState.columns.Length == columnWidths.Length)
+                TreeHeaderColumns.SetWidths(headerState.columns, columnWidths);
+
+            if (defaultSortColumnIdx == UnityConstants.UNSORT_COLUMN_ID)
+                return;
+
+            var sortColumnIdx = EditorPrefs.GetInt(
+                GetSettingKey(treeSettingsName, SORT_COLUMN_INDEX_KEY),
+                defaultSortColumnIdx);
+
+            if (sortColumnIdx < 0 || sortColumnIdx >= headerState.columns.Length)
+                sortColumnIdx = defaultSortColumnIdx;
+
+            var sortColumnAscending = EditorPrefs.GetBool(
+                GetSettingKey(treeSettingsName, SORT_ASCENDING_KEY),
+                defaultSortedAscending);
+
+            headerState.sortedColumnIndex = sortColumnIdx;
+            headerState.columns[sortColumnIdx].sortedAscending = sortColumnAscending;
+        }
+
+        internal static void Save(
+            MultiColumnHeaderState headerState,
+            string treeSettingsName)
+        {
+            int[] visibleColumns = headerState.visibleColumns;
+            float[] columnWidths = TreeHeaderColumns.GetWidths(headerState.columns);
+
+            EditorPrefs.SetString(
+                GetSettingKey(treeSettingsName, VISIBLE_COLUMNS_KEY),
+                string.Join(",", visibleColumns.Select(idx => idx.ToString()).ToArray()));
+
+            EditorPrefs.SetString(
+                GetSettingKey(treeSettingsName, COLUMNS_WIDTHS_KEY),
+                string.Join(",", columnWidths
+                    .Select(w => w.ToString(CultureInfo.InvariantCulture))
+                    .ToArray()));
+
+            int sortColumnIdx = headerState.sortedColumnIndex;
+
+            if (sortColumnIdx == UnityConstants.UNSORT_COLUMN_ID)
+                return;
+
+            bool sortColumnAscending = headerState.
+                columns[headerState.sortedColumnIndex].sortedAscending;
+
+            EditorPrefs.SetInt(
+                GetSettingKey(treeSettingsName, SORT_COLUMN_INDEX_KEY),
+                sortColumnIdx);
+            EditorPrefs.SetBool(
+                GetSettingKey(treeSettingsName, SORT_ASCENDING_KEY),
+                sortColumnAscending);
+        }
+
+        internal static void Clear(string treeSettingsName)
+        {
+            EditorPrefs.DeleteKey(
+                GetSettingKey(treeSettingsName, VISIBLE_COLUMNS_KEY));
+            EditorPrefs.DeleteKey(
+                GetSettingKey(treeSettingsName, COLUMNS_WIDTHS_KEY));
+            EditorPrefs.DeleteKey(
+                GetSettingKey(treeSettingsName, SORT_COLUMN_INDEX_KEY));
+            EditorPrefs.DeleteKey(
+                GetSettingKey(treeSettingsName, SORT_ASCENDING_KEY));
+        }
+
+        static void GetColumnsSettings(string treeSettingsName,
+            int headerColumnsLenght,
+            out int[] visibleColumns,
+            out float[] columnWidths)
+        {
+            try
+            {
+                visibleColumns = EditorPrefs.GetString(
+                    GetSettingKey(treeSettingsName, VISIBLE_COLUMNS_KEY), string.Empty)
+                    .Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries)
+                    .Select(idx => int.Parse(idx))
+                    .Where(idx => idx >= 0 && idx < headerColumnsLenght)
+                    .ToArray();
+
+                columnWidths = EditorPrefs.GetString(
+                    GetSettingKey(treeSettingsName, COLUMNS_WIDTHS_KEY), string.Empty)
+                    .Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries)
+                    .Select(w => float.Parse(w, CultureInfo.InvariantCulture))
+                    .ToArray();
+            }
+            catch (Exception ex)
+            {
+                mLog.ErrorFormat("Unable to read TreeHeaderSettings: {0}",
+                    ex.Message);
+                mLog.DebugFormat("Stack tracke:{0}{1}",
+                    Environment.NewLine, ex.StackTrace);
+
+                visibleColumns = new int[0];
+                columnWidths = new float[0];
+            }
+        }
+
+        static string GetSettingKey(string treeSettingsName, string key)
+        {
+            return string.Format(treeSettingsName, PlayerSettings.productGUID, key);
+        }
+
+        static string VISIBLE_COLUMNS_KEY = "VisibleColumns";
+        static string COLUMNS_WIDTHS_KEY = "ColumnWidths";
+        static string SORT_COLUMN_INDEX_KEY = "SortColumnIdx";
+        static string SORT_ASCENDING_KEY = "SortAscending";
+
+        static readonly ILog mLog = PlasticApp.GetLogger("TreeHeaderSettings");
+    }
+}

Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/TreeHeaderSettings.cs.meta

@@ -0,0 +1,11 @@
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Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/TreeViewItemExtensions.cs

@@ -0,0 +1,28 @@
+using UnityEditor.IMGUI.Controls;
+
+using PlasticGui;
+using Unity.PlasticSCM.Editor.Views.PendingChanges;
+#if UNITY_6000_2_OR_NEWER
+using TreeViewItem = UnityEditor.IMGUI.Controls.TreeViewItem<int>;
+#endif
+
+namespace Unity.PlasticSCM.Editor.UI.Tree
+{
+    internal static class TreeViewItemExtensions
+    {
+        internal static IPlasticTreeNode GetPlasticTreeNode(this TreeViewItem item)
+        {
+            if (item is ChangelistTreeViewItem)
+            {
+                return ((ChangelistTreeViewItem)item).Changelist;
+            }
+
+            if (item is ChangeCategoryTreeViewItem)
+            {
+                return ((ChangeCategoryTreeViewItem)item).Category;
+            }
+
+            return ((ChangeTreeViewItem)item).ChangeInfo;
+        }
+    }
+}

Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/TreeViewItemExtensions.cs.meta

@@ -0,0 +1,11 @@
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Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/TreeViewItemIds.cs

@@ -0,0 +1,113 @@
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Unity.PlasticSCM.Editor.UI.Tree
+{
+    internal class TreeViewItemIds<T>
+    {
+        internal TreeViewItemIds()
+        {
+            mKeysById = new Dictionary<string, int>();
+            mItemsById = new Dictionary<int, T>();
+        }
+
+        internal bool TryGetItemIdByKey(string key, out int itemId)
+        {
+            return mKeysById.TryGetValue(key, out itemId);
+        }
+
+        internal bool TryGetItemById(int itemId, out T item)
+        {
+            return mItemsById.TryGetValue(itemId, out item);
+        }
+
+        internal int AddItemIdByKey(string key)
+        {
+            int itemId = GetNextItemId();
+
+            mKeysById.Add(key, itemId);
+
+            return itemId;
+        }
+
+        internal void AddItemById(int itemId, T item)
+        {
+            mItemsById[itemId] = item;
+        }
+
+        internal void ClearItems()
+        {
+            mItemsById.Clear();
+        }
+
+        int GetNextItemId()
+        {
+            return mKeysById.Count + 1;
+        }
+
+        readonly Dictionary<string, int> mKeysById;
+        readonly Dictionary<int, T> mItemsById;
+    }
+
+    internal class TreeViewItemIds<C, I>
+    {
+        internal void Clear()
+        {
+            mCacheByCategories.Clear();
+            mCacheByInfo.Clear();
+        }
+
+        internal List<int> GetCategoryIds()
+        {
+            return new List<int>(mCacheByCategories.Values);
+        }
+
+        internal List<KeyValuePair<C, int>> GetCategoryItems()
+        {
+            return mCacheByCategories.ToList();
+        }
+
+        internal List<KeyValuePair<I, int>> GetInfoItems()
+        {
+            return mCacheByInfo.ToList();
+        }
+
+        internal bool TryGetCategoryItemId(C category, out int itemId)
+        {
+            return mCacheByCategories.TryGetValue(category, out itemId);
+        }
+
+        internal bool TryGetInfoItemId(I info, out int itemId)
+        {
+            return mCacheByInfo.TryGetValue(info, out itemId);
+        }
+
+        internal int AddCategoryItem(C category)
+        {
+            int itemId = GetNextItemId();
+
+            mCacheByCategories.Add(category, itemId);
+
+            return itemId;
+        }
+
+        internal int AddInfoItem(I info)
+        {
+            int itemId = GetNextItemId();
+
+            mCacheByInfo.Add(info, itemId);
+
+            return itemId;
+        }
+
+        int GetNextItemId()
+        {
+            return mCacheByCategories.Count
+                + mCacheByInfo.Count
+                + 1;
+        }
+
+        readonly Dictionary<C, int> mCacheByCategories = new Dictionary<C, int>();
+        readonly Dictionary<I, int> mCacheByInfo = new Dictionary<I, int>();
+    }
+}

Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/TreeViewItemIds.cs.meta

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Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/TreeViewSessionState.cs

@@ -0,0 +1,83 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+using UnityEditor;
+using UnityEditor.IMGUI.Controls;
+#if UNITY_6000_2_OR_NEWER
+using TreeView = UnityEditor.IMGUI.Controls.TreeView<int>;
+#endif
+
+using PlasticGui;
+
+namespace Unity.PlasticSCM.Editor.UI.Tree
+{
+    internal class TreeViewSessionState
+    {
+        internal static void Save(
+            TreeView treeView,
+            string uncheckedKey)
+        {
+            var rows = treeView.GetRows();
+
+            if (!rows.Any())
+                return;
+
+            List<string> uncheckedRows = new List<string>();
+
+            for (int i = 0; i < rows.Count; i++)
+            {
+                bool? isChecked = CheckableItems.GetIsCheckedValue(
+                    rows[i].GetPlasticTreeNode());
+
+                if (!isChecked.HasValue)
+                    continue;
+
+                if (string.IsNullOrEmpty(rows[i].displayName))
+                    continue;
+
+                if (!isChecked.Value)
+                    uncheckedRows.Add(rows[i].displayName);
+            }
+
+            SessionState.SetString(uncheckedKey, string.Join(":", uncheckedRows));
+        }
+
+        internal static void Restore(
+            TreeView treeView,
+            string uncheckedKey)
+        {
+            var rows = treeView.GetRows();
+
+            if (!rows.Any())
+                return;
+
+            string uncheckedRows = SessionState.GetString(
+                uncheckedKey, string.Empty);
+
+            if (string.IsNullOrEmpty(uncheckedRows))
+                return;
+
+            string[] uncheckedArray = uncheckedRows.Split(':');
+
+            for (int i = 0; i < rows.Count; i++)
+            {
+                if (string.IsNullOrEmpty(rows[i].displayName))
+                    continue;
+
+                if (uncheckedArray.Contains(rows[i].displayName))
+                {
+                    CheckableItems.SetCheckedValue(
+                        rows[i].GetPlasticTreeNode(), false);
+                    continue;
+                }
+
+                CheckableItems.SetCheckedValue(
+                    rows[i].GetPlasticTreeNode(), true);
+            }
+
+            // Clear session state after the every update
+            SessionState.EraseString(uncheckedKey);
+        }
+    }
+}

Library/PackageCache/com.unity.collab-proxy@1ec4e416a4af/Editor/UI/Tree/TreeViewSessionState.cs.meta

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