org.webswing.toolkit.WebFileDialogPeer Maven / Gradle / Ivy

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package org.webswing.toolkit;

import java.awt.FileDialog;
import java.awt.Window;
import java.awt.peer.FileDialogPeer;
import java.io.File;
import java.io.FilenameFilter;
import java.util.List;

import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.filechooser.FileFilter;

abstract public class WebFileDialogPeer extends WebWindowPeer implements FileDialogPeer {

	private FileDialog dialog;

	@SuppressWarnings("deprecation") private JFileChooser fc = new JFileChooser() {
		private static final long serialVersionUID = 1L;

		public void approveSelection() {
			super.approveSelection();
			dialog.setFile(fc.getSelectedFile().getName());
			dialog.setDirectory(fc.getCurrentDirectory().getPath()+File.separator);
			dialog.hide();
		}

		public void cancelSelection() {
			super.cancelSelection();
			dialog.setFile(null);
			dialog.hide();
		}
	};

	public WebFileDialogPeer(FileDialog paramFileDialog) {
		super(new JDialog());
		dialog = paramFileDialog;
		setFile(dialog.getFile());
		fc.setMultiSelectionEnabled(false);
	}

	@Override
	public void blockWindows(List windows) {
	}

	@Override
	public void setDirectory(String dir) {
	}

	@Override
	public void setFile(String file) {
		if (file != null) {
			fc.setSelectedFile(new File(file));
		}
	}

	@Override
	public void setFilenameFilter(final FilenameFilter filter) {
		FileFilter ffilter = new FileFilter() {

			@Override
			public String getDescription() {
				return "filter";
			}

			@Override
			public boolean accept(File f) {
				return filter.accept(f.getParentFile(), f.getName());
			}
		};
		fc.setFileFilter(ffilter);
	}

	@Override
	public void show() {
		new Thread(new Runnable() {
			@Override
			public void run() {
				if (dialog.getMode() == FileDialog.LOAD) {
					fc.showOpenDialog(null);
				} else {
					fc.showSaveDialog(null);
				}
			}
		}).start();

	}

	public void hide() {
	}
}