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