import org.apache.pivot.collections.Map;
import org.apache.pivot.wtk.Application;
import org.apache.pivot.wtk.DesktopApplicationContext;
import org.apache.pivot.wtk.Display;
import org.apache.pivot.wtk.FileBrowserSheet;
import org.apache.pivot.wtk.Window;
import org.apache.pivot.wtk.WindowStateListener;

import java.io.File;
import java.io.FileFilter;

public class FileBrowserSelectionTest implements Application {
	private FileBrowserSheet sheet;

	public static void main(String[] args) {
		DesktopApplicationContext.main(new String[] { FileBrowserSelectionTest.class.getName() });
	}

	public void startup(Display display, Map<String, String> properties) throws Exception {
		Window window = new Window();
		window.setMaximized(true);
		sheet = new FileBrowserSheet(FileBrowserSheet.Mode.SAVE_TO);
		sheet.getWindowStateListeners().add(new SelectFileListener());
		window.open(display);
		sheet.open(window);
	}

	private class SelectFileListener extends WindowStateListener.Adapter {
		public void windowOpened(Window window) {
			File homeFolder = new File(System.getProperty("user.home"));
			File firstFolderInHome = homeFolder.listFiles(new FolderFilter())[0];
			sheet.setRootDirectory(homeFolder);
			sheet.setSelectedFile(firstFolderInHome);
			System.out.println("Selected file is " + sheet.getSelectedFile() + ", but button state is not updated!");
		}
	}

	public boolean shutdown(boolean optional) throws Exception {
		return false;
	}

	public void suspend() throws Exception {
	}

	public void resume() throws Exception {
	}

	private class FolderFilter implements FileFilter {
		public boolean accept(File pathname) {
			return pathname.isDirectory();
		}
	}

}