62 lines
1.7 KiB
C#
62 lines
1.7 KiB
C#
#if UNITY_2018_2_OR_NEWER
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#define NEW_PACKMAN
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using System;
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using UnityEditor.PackageManager;
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using UnityEditor.PackageManager.UI;
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using UnityEngine;
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#if UNITY_2019_1_OR_NEWER
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using UnityEngine.UIElements;
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#else
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using UnityEngine.Experimental.UIElements;
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#endif
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[UnityEditor.InitializeOnLoad]
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internal class SamplesLinkPackageManagerExtension : IPackageManagerExtension
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{
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VisualElement rootVisualElement;
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const string SAMPLEBUTTON_TEXT = "Download Asset Samples from Asset Store";
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const string ASSETSTORE_URL = "http://u3d.as/1wLg";
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const string TERRAIN_TOOLS_NAME = "com.unity.terrain-tools";
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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(ASSETSTORE_URL);
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return samplesButton;
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}
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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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void IPackageManagerExtension.OnPackageSelectionChange(PackageInfo packageInfo)
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{
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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 == TERRAIN_TOOLS_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(PackageInfo packageInfo) { }
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void IPackageManagerExtension.OnPackageRemoved(PackageInfo packageInfo) { }
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}
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#endif |