gnosygnu_xowa/150_gfui/src/gplx/gfui/controls/customs/GfuiIoDialogUtl.java

/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012-2017 gnosygnu@gmail.com

XOWA is licensed under the terms of the General Public License (GPL) Version 3,
or alternatively under the terms of the Apache License Version 2.0.

You may use XOWA according to either of these licenses as is most appropriate
for your project on a case-by-case basis.

The terms of each license can be found in the source code repository:

GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
*/
package gplx.gfui.controls.customs; import gplx.*; import gplx.gfui.*; import gplx.gfui.controls.*;
import java.io.File;
import java.awt.FileDialog;

import javax.swing.JFrame;
import gplx.gfui.controls.elems.*; import gplx.gfui.controls.windows.*;
public class GfuiIoDialogUtl {
		public static Io_url SelectDir() {return SelectDir(Io_url_.Empty);}
	public static Io_url SelectDir(Io_url startingDir) {		
		FileDialog openFileDialog = NewOpenFileDialog(startingDir);
//		openFileDialog.FileName = @"press enter to select this folder";
		openFileDialog.setVisible(true);
		String selectedDir = openFileDialog.getDirectory();
		if (selectedDir == null) return Io_url_.Empty; // nothing selected
		Io_url selected = Io_url_.new_any_(selectedDir);
		Io_url selectedFil = selected.GenSubFil(openFileDialog.getFile());
		return selectedFil.OwnerDir();
	}
	public static Io_url SelectFile() {return SelectFile(Io_url_.Empty);}
	public static Io_url SelectFile(Io_url startingDir) {
		FileDialog openFileDialog = NewOpenFileDialog(startingDir);
		openFileDialog.setVisible(true);
		String selectedDir = openFileDialog.getDirectory();
		if (selectedDir == null) return Io_url_.Empty; // nothing selected
		Io_url selected = Io_url_.new_any_(selectedDir);
		Io_url selectedFil = selected.GenSubFil(openFileDialog.getFile());
		return selectedFil;
	}
	static FileDialog NewOpenFileDialog(Io_url startingDir) {
		//WORKAROUND (Windows.Forms): InitialDirectory only works for new instances; http://groups.google.com/groups?hl=en&lr=&threadm=ubk6dEUYDHA.536%40TK2MSFTNGP10.phx.gbl&rnum=30&prev=/groups%3Fq%3Ddotnet%2BInitialDirectory%26hl%3Den%26btnG%3DGoogle%2BSearch
		FileDialog openFileDialog = new FileDialog(new JFrame());
		if (!startingDir.EqNull())
			openFileDialog.setDirectory(startingDir.Xto_api());
		return openFileDialog;
	}
	}