blob: 9d3d53e52f84a27d9fb3c058476565cf3d4e96ed (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
package de.lmu.ifi.dbs.elki.gui.configurator;
/*
This file is part of ELKI:
Environment for Developing KDD-Applications Supported by Index-Structures
Copyright (C) 2015
Ludwig-Maximilians-Universität München
Lehr- und Forschungseinheit für Datenbanksysteme
ELKI Development Team
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/>.
*/
import java.awt.BorderLayout;
import java.awt.GridBagConstraints;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFileChooser;
import javax.swing.JPanel;
import javax.swing.JTextField;
import de.lmu.ifi.dbs.elki.gui.icons.StockIcon;
import de.lmu.ifi.dbs.elki.logging.LoggingUtil;
import de.lmu.ifi.dbs.elki.utilities.optionhandling.parameters.FileParameter;
/**
* Provide a configuration panel to choose a file with a file selector button.
*
* @author Erich Schubert
* @since 0.4.0
*
* @apiviz.uses FileParameter
*/
public class FileParameterConfigurator extends AbstractSingleParameterConfigurator<FileParameter> implements ActionListener {
/**
* The panel to store the components
*/
final JPanel panel;
/**
* Text field to store the name
*/
final JTextField textfield;
/**
* The button to open the file selector
*/
final JButton button;
/**
* Constructor.
*
* @param fp File parameter
* @param parent Component to attach to.
*/
public FileParameterConfigurator(FileParameter fp, JComponent parent) {
super(fp, parent);
// create components
textfield = new JTextField();
textfield.setToolTipText(param.getShortDescription());
textfield.addActionListener(this);
button = new JButton(StockIcon.getStockIcon(StockIcon.DOCUMENT_OPEN));
button.setToolTipText(param.getShortDescription());
button.addActionListener(this);
// fill with value
File f = null;
if (fp.isDefined()) {
f = fp.getValue();
}
if (f != null) {
String fn = f.getPath();
textfield.setText(fn);
} else {
textfield.setText("");
}
// make a panel
GridBagConstraints constraints = new GridBagConstraints();
constraints.fill = GridBagConstraints.HORIZONTAL;
constraints.weightx = 1.0;
panel = new JPanel(new BorderLayout());
panel.add(textfield, BorderLayout.CENTER);
panel.add(button, BorderLayout.EAST);
parent.add(panel, constraints);
finishGridRow();
}
/**
* Button callback to show the file selector
*/
@Override
public void actionPerformed(ActionEvent e) {
// Use a new JFileChooser. Inconsistent behaviour otherwise!
final JFileChooser fc = new JFileChooser(new File("."));
if (param.isDefined()) {
fc.setSelectedFile(param.getValue());
}
if (e.getSource() == button) {
int returnVal = fc.showOpenDialog(button);
if (returnVal == JFileChooser.APPROVE_OPTION) {
textfield.setText(fc.getSelectedFile().getPath());
fireValueChanged();
} else {
// Do nothing on cancel.
}
} else if (e.getSource() == textfield) {
fireValueChanged();
} else {
LoggingUtil.warning("actionPerformed triggered by unknown source: " + e.getSource());
}
}
@Override
public String getUserInput() {
return textfield.getText();
}
}
|
