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150 lines
4.6 KiB
150 lines
4.6 KiB
using UnityEngine.Experimental.UIElements;
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using System;
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namespace UnityEditor.PackageManager.UI
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{
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#if !UNITY_2018_3_OR_NEWER
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internal class PackageItemFactory : UxmlFactory<PackageItem>
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{
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protected override PackageItem DoCreate(IUxmlAttributes bag, CreationContext cc)
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{
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return new PackageItem();
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}
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}
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#endif
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internal class PackageItem : VisualElement
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{
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#if UNITY_2018_3_OR_NEWER
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internal new class UxmlFactory : UxmlFactory<PackageItem> { }
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#endif
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public static string SelectedClassName = "selected";
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public event Action<PackageItem> OnSelected = delegate { };
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private readonly VisualElement root;
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private string currentStateClass;
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public Package package { get; private set; }
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public PackageItem previousItem;
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public PackageItem nextItem;
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public PackageGroup packageGroup;
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public PackageItem() : this(null)
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{
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}
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public PackageItem(Package package)
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{
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root = Resources.GetTemplate("PackageItem.uxml");
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Add(root);
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root.AddManipulator(new Clickable(Select));
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SetItem(package);
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}
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private void Select()
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{
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OnSelected(this);
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}
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public void SetSelected(bool value)
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{
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if (value)
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PackageContainer.AddToClassList(SelectedClassName);
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else
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PackageContainer.RemoveFromClassList(SelectedClassName);
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Spinner.InvertColor = value;
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}
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private void SetItem(Package package)
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{
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var displayPackage = package != null ? package.VersionToDisplay : null;
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if (displayPackage == null)
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return;
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this.package = package;
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OnPackageChanged();
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this.package.AddSignal.WhenOperation(OnPackageAdd);
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this.package.RemoveSignal.WhenOperation(OnPackageRemove);
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}
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private void OnPackageRemove(IRemoveOperation operation)
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{
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operation.OnOperationError += error => StopSpinner();
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OnPackageUpdate();
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}
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private void OnPackageAdd(IAddOperation operation)
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{
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operation.OnOperationError += error => StopSpinner();
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OnPackageUpdate();
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}
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private void OnPackageChanged()
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{
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var displayPackage = package != null ? package.VersionToDisplay : null;
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if (displayPackage == null)
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return;
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NameLabel.text = displayPackage.DisplayName;
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VersionLabel.text = displayPackage.Version.ToString();
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var stateClass = GetIconStateId(displayPackage);
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if (displayPackage.State == PackageState.Outdated && package.LatestUpdate == package.Current)
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stateClass = GetIconStateId(PackageState.UpToDate);
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if (PackageCollection.Instance.GetPackageError(package) != null)
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stateClass = GetIconStateId(PackageState.Error);
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if (stateClass == GetIconStateId(PackageState.UpToDate) && package.Current != null)
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stateClass = "installed";
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StateLabel.RemoveFromClassList(currentStateClass);
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StateLabel.AddToClassList(stateClass);
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UIUtils.SetElementDisplay(VersionLabel, !displayPackage.IsBuiltIn);
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currentStateClass = stateClass;
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if (displayPackage.State != PackageState.InProgress && Spinner.Started)
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StopSpinner();
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}
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private void OnPackageUpdate()
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{
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StartSpinner();
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}
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private void StartSpinner()
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{
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Spinner.Start();
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StateLabel.AddToClassList("no-icon");
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}
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private void StopSpinner()
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{
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Spinner.Stop();
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StateLabel.RemoveFromClassList("no-icon");
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}
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private Label NameLabel { get { return root.Q<Label>("packageName"); } }
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private Label StateLabel { get { return root.Q<Label>("packageState"); } }
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private Label VersionLabel { get { return root.Q<Label>("packageVersion"); } }
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private VisualElement PackageContainer { get { return root.Q<VisualElement>("packageContainer"); } }
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private LoadingSpinner Spinner { get { return root.Q<LoadingSpinner>("packageSpinner"); } }
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public static string GetIconStateId(PackageInfo packageInfo)
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{
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if (packageInfo == null)
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return "";
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return GetIconStateId(packageInfo.State);
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}
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public static string GetIconStateId(PackageState state)
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{
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return state.ToString().ToLower();
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}
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}
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}
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