private List <string> OnGUISelectMaterialPaths()
{
// select root directory
_materialFullRootDirectory = EditorUtility.OpenFolderPanel("Select Material Root Directory", _materialFullRootDirectory, "");
_materialAssetRootDirectory = UpdaterHelper.GetAssetRelativePath(_materialFullRootDirectory);
if (string.IsNullOrEmpty(_materialFullRootDirectory))
{
return(null);
}
// collect material paths
var materialPaths = UpdaterHelper.CollectAllFiles(_materialFullRootDirectory, true, "*.mat", "*.MAT");
// show confirm dialog
var message = string.Format("There are about [({0})] materials will be updated in directory [\"{1}\"]. this process can NOT be undo.",
materialPaths.Count, _materialAssetRootDirectory);
if (!EditorUtility.DisplayDialog("Warning !!", message, "Cancel", "Still Continue"))
{
return(materialPaths);
}
Debug.LogWarning("Updating Cancelled !!");
return(null);
}
