//---------------------------------------------------------------------------------------------------------------------
private void DrawFolderField()
{
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PrefixLabel("Folder (drag and drop)");
EditorGUILayout.SelectableLabel(m_asset.GetFolder(),
EditorStyles.objectField, GUILayout.Height(EditorGUIUtility.singleLineHeight)
);
Rect folderRect = GUILayoutUtility.GetLastRect();
EditorGUILayout.EndHorizontal();
//Check drag and drop
Event evt = Event.current;
switch (evt.type)
{
case EventType.DragUpdated:
case EventType.DragPerform:
if (!folderRect.Contains(evt.mousePosition))
{
return;
}
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
if (evt.type == EventType.DragPerform)
{
DragAndDrop.AcceptDrag();
if (DragAndDrop.paths.Length <= 0)
{
break;
}
PictureFileImporter.ImportPictureFiles(PictureFileImporterParam.Mode.StreamingAssets, DragAndDrop.paths[0], m_asset);
}
break;
default:
break;
}
}
/// <param name="importerMode"> Importer mode: StreamingAssets or SpriteAnimation</param>
/// <param name="path"> Can be a directory path or a file path</param>
public static void ImportPictureFiles(PictureFileImporterParam.Mode importerMode, string path,
StreamingImageSequencePlayableAsset targetAsset)
{
Assert.IsFalse(string.IsNullOrEmpty(path));
//Convert path to folder here
string folder = path;
FileAttributes attr = File.GetAttributes(path);
if (!attr.HasFlag(FileAttributes.Directory))
{
folder = Path.GetDirectoryName(folder);
}
string fullSrcPath = Path.GetFullPath(folder).Replace("\\", "/");
Uri fullSrcPathUri = new Uri(fullSrcPath + "/");
if (string.IsNullOrEmpty(folder))
{
Debug.LogError(@"Folder is empty. Path: " + path);
return;
}
//Enumerate all files with the supported extensions and sort
List <string> relFilePaths = new List <string>();
string[] extensions =
{
"*." + PictureFileImporter.PNG_EXTENSION,
"*." + PictureFileImporter.TGA_EXTENSION,
};
foreach (string ext in extensions)
{
IEnumerable <string> files = Directory.EnumerateFiles(fullSrcPath, ext, SearchOption.AllDirectories);
foreach (string filePath in files)
{
Uri curPathUri = new Uri(filePath.Replace("\\", "/"));
Uri diff = fullSrcPathUri.MakeRelativeUri(curPathUri);
relFilePaths.Add(diff.OriginalString);
}
}
if (relFilePaths.Count <= 0)
{
EditorUtility.DisplayDialog(StreamingImageSequenceConstants.DIALOG_HEADER, @"No files in folder:: " + folder, "OK");
return;
}
relFilePaths.Sort(FileNameComparer);
//Estimate the asset name. Use the filename without numbers at the end
string assetName = EstimateAssetName(relFilePaths[0]);
// set dest folder
string rootDestFolder = Application.streamingAssetsPath;
if (importerMode == PictureFileImporterParam.Mode.SpriteAnimation)
{
rootDestFolder = Application.dataPath;
}
//Set importer param
PictureFileImporterParam importerParam = new PictureFileImporterParam {
strAssetName = assetName,
strSrcFolder = folder,
RelativeFilePaths = relFilePaths,
mode = importerMode,
DoNotCopy = false,
TargetAsset = targetAsset
};
if (fullSrcPath.StartsWith(rootDestFolder))
{
//Import immediately if the assets are already under Unity
importerParam.strDstFolder = importerParam.strSrcFolder;
importerParam.DoNotCopy = true;
PictureFileImporter.Import(importerParam);
}
else
{
importerParam.strDstFolder = Path.Combine(rootDestFolder, assetName).Replace("\\", "/");
PictureFileImportWindow.SetParam(importerParam);
PictureFileImportWindow.InitWindow();
}
}
void OnGUI()
{
if (m_importerParam == null)
{
Debug.LogError("m_importerParam is null");
return;
}
m_isSelectingFolder = false;
Rect rect = new Rect(0, 0, Screen.width, Screen.height);
Rect rect2 = new Rect(2, 2, Screen.width - 4, Screen.height - 4);
EditorGUI.DrawRect(rect, Color.gray);
EditorGUI.DrawRect(rect2, new Color(0.3f, 0.3f, 0.3f));
EditorGUILayout.BeginVertical();
GUILayout.Space(8);
GUILayout.Label(StreamingImageSequenceConstants.DIALOG_HEADER + " Importer", m_headerStyle);
int numFiles = m_importerParam.RelativeFilePaths.Count;
GUILayout.Label(numFiles.ToString() + " external files found in: ");
GUILayout.Label(m_importerParam.strSrcFolder);
m_scrollPos = EditorGUILayout.BeginScrollView(m_scrollPos, GUILayout.Width(Screen.width - 4));
if (m_importerParam.RelativeFilePaths != null)
{
for (int ii = 0; ii < numFiles; ii++)
{
EditorGUILayout.BeginHorizontal();
GUILayout.Space(16);
string str = "" + ii + ":";
EditorGUILayout.LabelField(str, GUILayout.Width(40));
EditorGUILayout.LabelField(m_importerParam.RelativeFilePaths[ii], GUILayout.Width(Screen.width - 130));
GUILayout.Space(1);
EditorGUILayout.EndHorizontal();
}
}
EditorGUILayout.EndScrollView();
GUILayout.Space(4);
//Copy Toggle
EditorGUILayout.BeginHorizontal();
// C#var options = new GUILayoutOption[] { GUILayout.MaxWidth(Screen.width- space), GUILayout.MinWidth(120.0F) };
EditorGUI.BeginDisabledGroup(m_importerParam.mode == PictureFileImporterParam.Mode.SpriteAnimation);
string noCopyText = @"Don't copy(Use original).";
if (m_importerParam.DoNotCopy)
{
noCopyText += " Warning! Copying external assets inside Unity project IS recommended.";
}
m_importerParam.DoNotCopy = GUILayout.Toggle(m_importerParam.DoNotCopy, noCopyText, m_copyToggleStyle);
EditorGUI.EndDisabledGroup();
EditorGUILayout.EndHorizontal();
GUILayout.Space(8);
EditorGUILayout.BeginHorizontal();
GUILayout.Space(8);
EditorGUI.BeginDisabledGroup(m_importerParam.DoNotCopy);
EditorGUILayout.LabelField("Copy to:", GUILayout.Width(120));
m_importerParam.strDstFolder = EditorGUILayout.TextField(m_importerParam.strDstFolder);
if (GUILayout.Button("...", GUILayout.Width(40)))
{
if (Directory.Exists(m_importerParam.strDstFolder))
{
m_isSelectingFolder = true;
m_importerParam.strDstFolder = EditorUtility.OpenFolderPanel("Choose folder to copy", m_importerParam.strDstFolder, null);
}
}
EditorGUI.EndDisabledGroup();
EditorGUILayout.EndHorizontal();
GUILayout.Space(4);
EditorGUILayout.BeginHorizontal();
GUILayout.Space(320 / 2);
if (GUILayout.Button("OK"))
{
PictureFileImporter.Import(m_importerParam);
this.Close();
}
if (GUILayout.Button("Cancel"))
{
this.Close();
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.EndVertical();
}
