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Preload button icons #5

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Preload button icons #5

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49 changes: 49 additions & 0 deletions source/MechLabFiltering/UIHandler.cs
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using BattleTech;
using BattleTech.Data;
Expand All @@ -9,6 +10,7 @@
using CustomFilters.MechLabScrolling;
using CustomFilters.Settings;
using FluffyUnderware.DevTools.Extensions;
using SVGImporter;
using TMPro;
using UnityEngine;
using UnityEngine.UI;
Expand Down Expand Up @@ -79,6 +81,8 @@ internal UIHandler(MechLabPanel mechLab)
text.SetText(tabInfo.Caption);
_tabRadioSet.RadioButtons.Add(radio);
maxButtons = Math.Max(maxButtons, tabInfo.Buttons.Length);

PreloadIconsCache(tabInfo);
}

Log.Main.Trace?.Log("-- create small buttons");
Expand Down Expand Up @@ -110,6 +114,51 @@ internal UIHandler(MechLabPanel mechLab)
_widget.filterRadioSet.Reset();
}

private void PreloadIconsCache(TabInfo tabInfo)
{
foreach (ButtonInfo buttonInfo in tabInfo.Buttons)
{
string? buttonInfoIcon = buttonInfo.Icon;
if (!string.IsNullOrEmpty(buttonInfoIcon))
{
loadIcon(buttonInfoIcon);
}
}
}

private void loadIcon(string? buttonInfoIcon)
{
try
{
VersionManifestEntry entry = _mechLab.dataManager.ResourceLocator.EntryByID(buttonInfoIcon, BattleTechResourceType.SVGAsset);
if (entry == null)
{
Log.Main.Warning?.Log(buttonInfoIcon + " not found in SVG manifest");
return;
}

string entryFilePath = entry.FilePath;
if (!File.Exists(entryFilePath))
{
return;
}

SVGAsset svg = SVGAsset.Load(File.ReadAllText(entryFilePath));
if (svg != null)
{
_iconCache.AddSVGAsset(buttonInfoIcon, svg);
}
else
{
Log.Main.Warning?.Log("Failed to load SVG:" + buttonInfoIcon + " " + entry.FilePath);
}
}
catch (Exception e)
{
Log.Main.Error?.Log("Unable to load icon", e);
}
}

public void ResetFilters()
{
_widget.filterBtnAll.SetActive(false);
Expand Down