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1 package net.suberic.util.gui.propedit;
2 import java.io.*;
3 import javax.swing.*;
4 import java.awt.event.ActionEvent  ;
5
6
10
11 public class FileSelectorPane extends LabelValuePropertyEditor {
12
13 JLabel label;
14 JTextField valueDisplay;
15 JButton inputButton;
16
17 int fileSelection;
18
19
26 public void configureEditor(String propertyName, String template, String propertyBaseName, PropertyEditorManager newManager) {
27 configureBasic(propertyName, template, propertyBaseName, newManager);
28
29 String currentValue = parseValue(manager.getProperty(property, ""));
30
31 getLogger().fine("property is " + property + "; editorTemplate is " + editorTemplate);
32
33 label = createLabel();
34
35 valueDisplay = new JTextField(currentValue);
36
37 inputButton = createInputButton();
38
39 valueDisplay.setPreferredSize(new java.awt.Dimension (150 - inputButton.getPreferredSize().width, valueDisplay.getMinimumSize().height));
40
41 String selectionType = manager.getProperty(editorTemplate + ".propertyType", "File");
42 if (selectionType.equalsIgnoreCase("Directory")) {
43 fileSelection = JFileChooser.DIRECTORIES_ONLY;
44 } else {
45 fileSelection = JFileChooser.FILES_ONLY;
46 }
47
48 this.add(label);
49 labelComponent = label;
50 JPanel tmpPanel = new JPanel();
51 SpringLayout layout = new SpringLayout();
52 tmpPanel.setLayout(layout);
53
54 tmpPanel.add(valueDisplay);
55 tmpPanel.add(inputButton);
56
57 layout.putConstraint(SpringLayout.NORTH, valueDisplay, 0, SpringLayout.NORTH, tmpPanel);
58 layout.putConstraint(SpringLayout.WEST, valueDisplay, 0, SpringLayout.WEST, tmpPanel);
59 layout.putConstraint(SpringLayout.SOUTH, tmpPanel, 0, SpringLayout.SOUTH, valueDisplay);
60 layout.putConstraint(SpringLayout.WEST, inputButton, 5, SpringLayout.EAST, valueDisplay);
61 layout.putConstraint(SpringLayout.EAST, tmpPanel, 5, SpringLayout.EAST, inputButton);
62
63 tmpPanel.setPreferredSize(new java.awt.Dimension (150, valueDisplay.getMinimumSize().height));
64 tmpPanel.setMaximumSize(new java.awt.Dimension (Integer.MAX_VALUE, valueDisplay.getMinimumSize().height));
65
66 valueComponent = tmpPanel;
67
68 this.add(tmpPanel);
69
70 manager.registerPropertyEditor(property, this);
71
72 updateEditorEnabled();
73 }
74
75
78 public JButton createInputButton() {
79 try {
80 java.net.URL url = this.getClass().getResource(manager.getProperty("FileSelectorPane.inputButton.image", "/net/suberic/util/gui/images/More.gif"));
81 if (url != null) {
82 ImageIcon icon = new ImageIcon(url);
83
84 JButton newButton = new JButton(icon);
85
86 newButton.setPreferredSize(new java.awt.Dimension (icon.getIconHeight(), icon.getIconWidth()));
87 newButton.addActionListener(new AbstractAction() {
88 public void actionPerformed(ActionEvent e) {
89 selectNewFolder();
90 }
91 });
92
93 return newButton;
94 }
95 } catch (java.util.MissingResourceException mre) {
96 }
97
98 JButton newButton = new JButton();
99 newButton.addActionListener(new AbstractAction() {
100 public void actionPerformed(ActionEvent e) {
101 selectNewFolder();
102 }
103 });
104
105 return newButton;
106 }
107
108
112 public void selectNewFolder() {
113 JFileChooser jfc =
114 new JFileChooser((String )valueDisplay.getText());
115 jfc.setMultiSelectionEnabled(false);
116 jfc.setFileSelectionMode(fileSelection);
117 jfc.setFileHidingEnabled(false);
118
119 int returnValue =
120 jfc.showDialog(this,
121 manager.getProperty("FolderEditorPane.Select",
122 "Select"));
123
124 if (returnValue == JFileChooser.APPROVE_OPTION) {
125 File returnFile = jfc.getSelectedFile();
126 String newValue = returnFile.getAbsolutePath();
127
128 try {
129 firePropertyChangingEvent(newValue);
130 firePropertyChangedEvent(newValue);
131
132 valueDisplay.setText(newValue);
133
134 } catch (PropertyValueVetoException pvve) {
135 manager.getFactory().showError(valueDisplay, "Error changing value " + label.getText() + " to " + newValue + ": " + pvve.getReason());
136 }
137 }
138
139 }
140
141
143
147 public void setValue() throws PropertyValueVetoException {
148 if (isEditorEnabled()) {
149 validateProperty();
150 if (isChanged()) {
151 manager.setProperty(property, (String )valueDisplay.getText());
152 originalValue = valueDisplay.getText();
153 }
154 }
155 }
156
157
160 public void validateProperty() throws PropertyValueVetoException {
161 if (isEditorEnabled()) {
162 firePropertyCommittingEvent((String )valueDisplay.getText());
163 }
164 }
165
166
170 public java.util.Properties getValue() {
171 java.util.Properties retProps = new java.util.Properties ();
172
173 retProps.setProperty(property, (String )valueDisplay.getText());
174
175 return retProps;
176 }
177
178
182 public void resetDefaultValue() {
183 valueDisplay.setText(originalValue);
184 }
185
186
189 public boolean isChanged() {
190 return (!(originalValue.equals(valueDisplay.getText())));
191 }
192
193
196 protected void updateEditorEnabled() {
197 if (inputButton != null) {
198 inputButton.setEnabled(isEditorEnabled());
199 }
200 if (valueDisplay != null) {
201 valueDisplay.setEnabled(isEditorEnabled());
202 }
203 if (label != null) {
204 label.setEnabled(isEditorEnabled());
205 }
206 }
207
208
211 public String parseValue(String origString) {
212 StringBuffer newValue = new StringBuffer (origString);
213 int nextVar = origString.indexOf("${");
214 int offset = 0;
215 while (nextVar >= 0) {
216 int end = origString.indexOf("}", nextVar);
217 if (end >= nextVar) {
218 String variable = origString.substring(nextVar +2, end);
219
220 String replaceValue = System.getProperty(variable);
221 if (replaceValue == null)
222 replaceValue = "";
223 newValue.replace(nextVar + offset, end + 1 + offset, replaceValue);
224
225 offset = offset - end + nextVar + replaceValue.length() - 1;
226
227 nextVar = origString.indexOf("${", end);
228 } else {
229 nextVar = -1;
230 }
231 }
232 return newValue.toString();
233 }
234
235
238 public boolean acceptDefaultFocus() {
239 if (isEditorEnabled()) {
240 valueDisplay.requestFocusInWindow();
242 return true;
243 } else {
244 return false;
245 }
246 }
247
248 }
249 |
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