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

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package gplx.gfui; import gplx.*;
import java.io.File;
import java.awt.FileDialog;

import javax.swing.JFrame;
public class GfuiIoDialogUtl {
		public static Io_url SelectDir() {return SelectDir(Io_url_.Null);}
	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_.Null; // 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_.Null);}
	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_.Null; // 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;
	}
	}
