using UnityEditor;
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using UnityEditor.IMGUI.Controls;
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using System.Collections.Generic;
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using System.IO;
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using System;
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namespace UnityEngine.AssetBundles
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{
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public class InspectTreeItem : TreeViewItem
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{
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private string m_BundlePath;
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public string bundlePath
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{
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get { return m_BundlePath; }
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}
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private AssetBundle m_Bundle;
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private AssetBundleInspectTab m_InspectTab;
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//public InspectTreeItem(int id, int depth, string displayName) : base(id, depth, displayName)
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public InspectTreeItem(string path, AssetBundleInspectTab inspectTab) : base(path.GetHashCode(), 0, path)
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{
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m_BundlePath = path;
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m_Bundle = null;
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m_InspectTab = inspectTab;
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}
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public AssetBundle bundle
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{
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get
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{
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if (m_Bundle == null)
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LoadBundle();
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return m_Bundle;
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}
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}
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public void LoadBundle()
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{
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if (m_Bundle == null)
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{
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m_Bundle = AssetBundle.LoadFromFile(m_BundlePath);
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m_InspectTab.SaveBundle(m_Bundle);
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//AssetBundleManifest manifest = m_Bundle.LoadAsset<AssetBundleManifest>("AssetBundleManifest");
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//if (manifest != null)
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//{
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// //this is where we could get some overall data. if we wanted it. which we might. someday.
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//}
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//gotta actually load assets to keep inspector from crashing :(
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var content = m_Bundle.GetAllAssetNames();
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foreach (var c in content)
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{
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m_Bundle.LoadAsset(c);
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}
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}
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}
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}
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class InspectBundleTree : TreeView
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{
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AssetBundleInspectTab m_InspectTab;
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public InspectBundleTree(TreeViewState s, AssetBundleInspectTab parent) : base(s)
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{
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m_InspectTab = parent;
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showBorder = true;
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}
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protected override TreeViewItem BuildRoot()
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{
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var root = new TreeViewItem(-1, -1);
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root.children = new List<TreeViewItem>();
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if (m_InspectTab == null)
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DebugEx.Log("Unknown problem in AssetBundle Browser Inspect tab. Restart Browser and try again, or file ticket on github.");
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else
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{
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foreach (var b in m_InspectTab.BundleList)
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{
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root.AddChild(new InspectTreeItem(b, m_InspectTab));
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}
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}
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return root;
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}
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public override void OnGUI(Rect rect)
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{
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base.OnGUI(rect);
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if (Event.current.type == EventType.MouseDown && Event.current.button == 0 && rect.Contains(Event.current.mousePosition))
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{
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SetSelection(new int[0], TreeViewSelectionOptions.FireSelectionChanged);
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}
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}
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protected override void SelectionChanged(IList<int> selectedIds)
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{
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base.SelectionChanged(selectedIds);
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if (selectedIds.Count > 0)
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{
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m_InspectTab.SetBundleItem(FindItem(selectedIds[0], rootItem) as InspectTreeItem);
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}
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else
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m_InspectTab.SetBundleItem(null);
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}
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protected override bool CanMultiSelect(TreeViewItem item)
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{
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return false;
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}
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}
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}
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