/*
* Encog(tm) Workbench v3.4
* http://www.heatonresearch.com/encog/
* https://github.com/encog/encog-java-workbench
*
* Copyright 2008-2016 Heaton Research, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* For more information on Heaton Research copyrights, licenses
* and trademarks visit:
* http://www.heatonresearch.com/copyright
*/
package org.encog.workbench.dialogs.common;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
import org.encog.workbench.EncogWorkBench;
import org.encog.workbench.frames.document.EncogDocumentFrame;
import org.encog.workbench.util.ExtensionFilter;
public class FileField extends PropertiesField implements ActionListener {
private String value;
private JButton button;
private boolean save;
private ExtensionFilter filter;
public FileField(String name, String label, boolean required, boolean save, ExtensionFilter filter) {
super(name, label, required);
this.save = save;
this.filter = filter;
}
public String getValue() {
return value;
}
public void setValue(String value) {
this.value = value;
((JTextField) this.getField()).setText(value);
}
@Override
public int createField(JPanel panel, int x, int y, int width) {
this.button = new JButton("Browse...");
button.setSize(button.getPreferredSize());
int buttonWidth = button.getWidth();
button.setLocation(x + width - buttonWidth, y);
JTextField field = new JTextField();
field.setLocation(x, y);
field.setSize(field.getPreferredSize());
field.setSize(width - buttonWidth - 8, field.getHeight());
this.setField(field);
JLabel label = createLabel();
label.setLocation(label.getX(), y);
panel.add(label);
panel.add(field);
panel.add(button);
button.addActionListener(this);
return y + button.getHeight()+2;
}
@Override
public void collect() throws ValidationException {
this.value = ((JTextField) this.getField()).getText();
if (this.value.length() < 1 && this.isRequired()) {
throw new ValidationException("The field " + this.getName()
+ " is required.");
}
}
public void actionPerformed(ActionEvent e) {
if (e.getSource() == this.button) {
if (this.save) {;
final JFileChooser fc = new JFileChooser();
if(EncogWorkBench.getInstance().getProjectDirectory()!=null )
fc.setCurrentDirectory(EncogWorkBench.getInstance().getProjectDirectory());
fc.setFileFilter(this.filter);
final int result = fc.showSaveDialog(this.getOwner());
if (result == JFileChooser.APPROVE_OPTION) {
String file = fc.getSelectedFile().getAbsolutePath();
((JTextField)this.getField()).setText(file);
}
} else {
final JFileChooser fc = new JFileChooser();
if(EncogWorkBench.getInstance().getProjectDirectory()!=null )
fc.setCurrentDirectory(EncogWorkBench.getInstance().getProjectDirectory());
fc.addChoosableFileFilter(this.filter);
final int result = fc.showOpenDialog(this.getOwner());
if (result == JFileChooser.APPROVE_OPTION) {
String file = fc.getSelectedFile().getAbsolutePath();
((JTextField)this.getField()).setText(file);
}
}
}
}
}