/*
* Freeplane - mind map editor
* Copyright (C) 2008 Joerg Mueller, Daniel Polansky, Christian Foltin, Dimitry Polivaev
*
* This file is modified by Dimitry Polivaev in 2008.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.freeplane.core.resources.components;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.io.File;
import java.util.Arrays;
import javax.swing.Box;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
import javax.swing.JTextField;
import javax.swing.border.EmptyBorder;
import javax.swing.filechooser.FileFilter;
import org.freeplane.core.resources.ResourceController;
import org.freeplane.core.ui.MenuBuilder;
import org.freeplane.core.util.FileUtils;
import org.freeplane.core.util.TextUtils;
import com.jgoodies.forms.builder.DefaultFormBuilder;
/**
* A PathProperty has an absolute path as a model. It's visual representation
* is a text field containing the path and a 'browse' button.
* It's configuration has (non-mandatory) options:
* - dir [true|false]: if the configured path is a directory
* - suffixes: a comma-separated string containing allowed suffixes (without the dot)
*/
public class PathProperty extends PropertyBean implements IPropertyControl {
private class SelectFileAction implements ActionListener {
public void actionPerformed(final ActionEvent e) {
final Object source = e.getSource();
if (source == selectButton) {
final JFileChooser chooser = createFileChooser();
int result = chooser.showOpenDialog(chooser);
if (result == JFileChooser.APPROVE_OPTION)
setValue(chooser.getSelectedFile().getAbsolutePath());
}
}
}
final private boolean isDir;
final private String[] suffixes;
private String path;
private JTextField filenameField;
private JButton selectButton;
public PathProperty(final String name, final boolean isDir, final String[] suffixes) {
super(name);
this.isDir = isDir;
this.suffixes = suffixes;
}
private JFileChooser createFileChooser() {
final JFileChooser fileChooser = new JFileChooser();
if (path != null) {
fileChooser.setSelectedFile(new File(path));
}
FileFilter filter = null;
if (isDir) {
fileChooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
}
else if (suffixes != null) {
filter = new FileFilter() {
@Override
public String getDescription() {
return Arrays.asList(suffixes).toString();
}
@Override
public boolean accept(File f) {
String extension = FileUtils.getExtension(f);
for (String suffix : suffixes) {
if (suffix.equalsIgnoreCase(extension))
return true;
}
return false;
}
};
}
fileChooser.setFileFilter(filter);
fileChooser.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent pE) {
firePropertyChangeEvent();
}
});
return fileChooser;
}
@Override
public String getValue() {
return path;
}
public void layout(final DefaultFormBuilder builder) {
final Box box = Box.createHorizontalBox();
box.setBorder(new EmptyBorder(5, 0, 5, 0));
filenameField = new JTextField();
filenameField.setText(path);
filenameField.addFocusListener(new FocusListener() {
public void focusLost(FocusEvent e) {
final String text = filenameField.getText();
if (text == null || text.length() == 0) {
filenameField.setText(path);
JOptionPane.showConfirmDialog(e.getComponent(), TextUtils.getText("OptionPanel.path_property_may_not_be_empty"), "", JOptionPane.WARNING_MESSAGE);
}
else {
path = text;
}
}
public void focusGained(FocusEvent e) {
}
});
box.add(filenameField);
box.add(Box.createHorizontalStrut(3));
selectButton = new JButton();
MenuBuilder.setLabelAndMnemonic(selectButton, TextUtils.getText("browse"));
selectButton.addActionListener(new SelectFileAction());
selectButton.setMaximumSize(new Dimension(1000, 1000));
box.add(selectButton);
layout(builder, box);
}
public void setEnabled(final boolean enabled) {
if (selectButton != null)
selectButton.setEnabled(enabled);
if (filenameField != null)
filenameField.setEnabled(enabled);
}
@Override
public void setValue(String value) {
if (value != null) {
value = value.replace("{freeplaneuserdir}", ResourceController.getResourceController()
.getFreeplaneUserDirectory());
this.path = value;
}
else {
this.path = null;
}
if (filenameField != null)
filenameField.setText(path);
}
@Override
protected Component[] getComponents() {
return new Component[]{filenameField, selectButton};
}
}