VersionControlObject.isConnected

说明

测试 VersionControlObject 是否连接到了底层版本控制系统。

您的 VersionControlObject 可能未连接的原因有很多。例如

• 在建立连接之前，您的 VCS 可能需要配置。
• OnActivate 可能会启动一个后台线程，该线程花一些时间连接。
• 由于网络问题，连接可能断开。

在所有这些情况下，此属性将返回 false。

using UnityEditor;
using UnityEditor.VersionControl;
using UnityEngine;

[VersionControl("Custom")]
public class CustomVersionControlObject : VersionControlObject, ISettingsInspectorExtension
{
    bool m_Active;
    bool m_IsConnected;

    public override bool isConnected => m_IsConnected;

    public void OnEnable()
    {
        // m_Active will be false if CustomVersionControlObject has just been activated.
        // It will be true if OnEnable was called after domain reload. In that case we want to reestablish connection.
        if (m_Active)
            Connect();
    }

    public void OnDisable()
    {
        // Let's assume that domain reload kills connection to underlying VCS.
        Disconnect();
    }

    public override void OnActivate()
    {
        m_Active = true;
        // Let's try to automatically establish connection to underlying VCS.
        // It will not work the first time CustomVersionControlObject is activated because username is not configured yet.
        // However it will work on subsequent Unity startup.
        Connect();
    }

    public override void OnDeactivate()
    {
        m_Active = false;
        Disconnect();
    }

    public void OnInspectorGUI()
    {
        var oldUsername = EditorUserSettings.GetConfigValue("vcCustomUsername");
        var newUsername = EditorGUILayout.TextField("Username (hint: TestUser):", oldUsername);
        if (newUsername != oldUsername)
            EditorUserSettings.SetConfigValue("vcCustomUsername", newUsername);

        EditorGUILayout.LabelField("Connected:", m_IsConnected ? "Yes" : "No");

        if (GUILayout.Button("Connect"))
            Connect();
    }

    void Connect()
    {
        var username = EditorUserSettings.GetConfigValue("vcCustomUsername");
        m_IsConnected = username == "TestUser";
    }

    void Disconnect()
    {
        m_IsConnected = false;
    }
}

其他资源：VersionControlObject、ISettingsInspectorExtension。