void OnDisable()
{
if (_current == this)
{
_current = null;
}
}
/// <summary>
/// 在Android平台上，从(apk包中的) Assets目录复制文件至指定目录
/// 注意：只能在子线程中调用
/// </summary>
/// <param name="sourceDir">源目录，是以 assets 为根目录的相对路径</param>
/// <param name="destDir">目标目录</param>
/// <param name="title">进度对话框标题</param>
/// <returns></returns>
public static void CopyAssetDirectoryInThread(String sourceDir, String destDir, Action <bool> callback)
{
StreamingAssetHelper.sourceDir = sourceDir;
StreamingAssetHelper.destDir = assetPath != null?Path.Combine(assetPath, destDir) : null;
StreamingAssetHelper.callback = callback;
if (StreamingAssetHelper.destDir != null)
{
ColaLoom.RunAsync(CopyAssetDirectory);
}
}
/// <summary>
/// 初始化ColaLoom多线程工具，只在游戏开始调用一次就好
/// </summary>
public static void Initialize()
{
if (!initialized)
{
if (!Application.isPlaying)
{
return;
}
initialized = true;
var g = new GameObject("ColaLoom");
DontDestroyOnLoad(g);
_current = g.AddComponent <ColaLoom>();
}
}
/// <summary>
/// 在Android平台上，从(apk包中的) Assets目录复制文件至指定目录
/// 注意：只能在主线程中调用
/// </summary>
/// <param name="sourceDir">源目录，是以 assets 为根目录的相对路径</param>
/// <param name="destDir">目标目录</param>
/// <param name="title">进度对话框标题</param>
/// <returns></returns>
public static void CopyAssetDirectory()
{
ColaLoom.QueueOnMainThread(() =>
{
Debug.Log("CopyAssetDirectory, sourceDir = " + sourceDir + ", destDir = " + destDir);
AndroidJavaClass unityPlayer = new AndroidJavaClass("com.unity3d.player.UnityPlayer");
AndroidJavaObject currentActitivy = unityPlayer.GetStatic <AndroidJavaObject>("currentActivity");
Debug.Log("CopyAssetDirectory before execute");
bool ret = currentActitivy.Call <bool>("copyAssets", sourceDir, destDir);
callback(ret);
Debug.Log("CopyAssetDirectory finished");
});
}
void Awake()
{
_current = this;
initialized = true;
}
