58 lines
1.6 KiB
C#
58 lines
1.6 KiB
C#
using UnityEditor.PackageManager.UI;
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using UnityEngine;
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using UnityEngine.UIElements;
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namespace UnityEditor.VFX
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{
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[UnityEditor.InitializeOnLoad]
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class SamplesLinkPackageManagerExtension : IPackageManagerExtension
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{
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VisualElement rootVisualElement;
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const string SAMPLEBUTTON_TEXT = "Open VFX Graph Samples project on Github";
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const string GITHUB_URL = "https://github.com/Unity-Technologies/VisualEffectGraph-Samples";
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private Button samplesButton;
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private VisualElement parent;
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public VisualElement CreateExtensionUI()
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{
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samplesButton = new Button();
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samplesButton.text = SAMPLEBUTTON_TEXT;
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samplesButton.clickable.clicked += () => Application.OpenURL(GITHUB_URL);
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return samplesButton;
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}
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void IPackageManagerExtension.OnPackageSelectionChange(PackageManager.PackageInfo packageInfo)
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{
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if (samplesButton == null)
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return;
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// Prevent the button from rendering on other packages
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if (samplesButton.parent != null)
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parent = samplesButton.parent;
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bool shouldRender = packageInfo?.name == VisualEffectGraphPackageInfo.name;
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if (!shouldRender)
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{
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samplesButton.RemoveFromHierarchy();
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}
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else
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{
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parent.Add(samplesButton);
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}
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}
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void IPackageManagerExtension.OnPackageAddedOrUpdated(PackageManager.PackageInfo packageInfo) { }
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void IPackageManagerExtension.OnPackageRemoved(PackageManager.PackageInfo packageInfo) { }
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static SamplesLinkPackageManagerExtension()
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{
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PackageManagerExtensions.RegisterExtension(new SamplesLinkPackageManagerExtension());
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}
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}
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}
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