Author: ruschein
Date: 2011-06-23 10:46:25 -0700 (Thu, 23 Jun 2011)
New Revision: 25900
Modified:
core3/work-swing-impl/trunk/impl/src/main/java/org/cytoscape/work/internal/tunables/FileHandler.java
Log:
Partial fix to Redmine Bug #105.
Modified:
core3/work-swing-impl/trunk/impl/src/main/java/org/cytoscape/work/internal/tunables/FileHandler.java
===================================================================
---
core3/work-swing-impl/trunk/impl/src/main/java/org/cytoscape/work/internal/tunables/FileHandler.java
2011-06-23 16:12:25 UTC (rev 25899)
+++
core3/work-swing-impl/trunk/impl/src/main/java/org/cytoscape/work/internal/tunables/FileHandler.java
2011-06-23 17:46:25 UTC (rev 25900)
@@ -21,6 +21,7 @@
import javax.swing.JComponent;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
+import javax.swing.JOptionPane;
import javax.swing.JSeparator;
import javax.swing.JTextField;
import javax.swing.LayoutStyle;
@@ -38,9 +39,7 @@
* @author pasteur
*/
public class FileHandler extends AbstractGUITunableHandler {
-
private static final String DEF_DIRECTORY =
System.getProperty("user.home");
-
private static final String LAST_DIRECTORY = "directory.last";
// Core Cytoscape props
@@ -61,7 +60,8 @@
/**
* Constructs the <code>GUIHandler</code> for the <code>File</code> type
*
- * It creates the GUI which displays the path of the current file in a
field, and provides access to a FileChooser with filtering parameters on
+ * It creates the GUI which displays the path of the current file in a
field, and provides
+ * access to a FileChooser with filtering parameters on
* <i>network</i>,<i>attributes</i>, or <i>session</i> (parameters are
set in the <code>Tunable</code>'s annotations of the <code>File</code>)
*
*
@@ -185,10 +185,9 @@
.addContainerGap()));
}
- //Click on the "open" button action listener
+ // Click on the "open" or "save" button action listener
private final class myFileActionListener implements ActionListener{
public void actionPerformed(ActionEvent ae) {
-
File file = null;
final String lastDir =
props.getProperty(LAST_DIRECTORY, DEF_DIRECTORY);
@@ -199,23 +198,36 @@
lastDirFile = new File(DEF_DIRECTORY);
}
- if(!lastDirFile.isDirectory())
+ if (!lastDirFile.isDirectory())
lastDirFile = new File(DEF_DIRECTORY);
fileChooser.setCurrentDirectory(lastDirFile);
- int ret = JFileChooser.CANCEL_OPTION;
- if (ae.getActionCommand().equals("open"))
- ret = fileChooser.showOpenDialog(panel);
- else if (ae.getActionCommand().equals("save"))
- ret = fileChooser.showSaveDialog(panel);
+try_again: {
+ int ret = JFileChooser.CANCEL_OPTION;
+ if (ae.getActionCommand().equals("open"))
+ ret = fileChooser.showOpenDialog(panel);
+ else if (ae.getActionCommand().equals("save"))
+ ret = fileChooser.showSaveDialog(panel);
- if (ret == JFileChooser.APPROVE_OPTION) {
- file = fileChooser.getSelectedFile();
- if (file != null) {
- fileTextField.setFont(new Font(null,
Font.PLAIN, 10));
-
fileTextField.setText(file.getAbsolutePath());
-
fileTextField.removeMouseListener(mouseClick);
+ if (ret == JFileChooser.APPROVE_OPTION) {
+ file = fileChooser.getSelectedFile();
+ if (file != null) {
+ if
(ae.getActionCommand().equals("save") && file.exists()) {
+ if
(JOptionPane.showConfirmDialog(
+ panel,
+ "The file you
selected already exists. "
+ + "Are you sure
you want to overwrite it?",
+ "Confirmation",
+
JOptionPane.YES_NO_OPTION)
+ ==
JOptionPane.NO_OPTION)
+ break try_again;
+ }
+
+ fileTextField.setFont(new
Font(null, Font.PLAIN, 10));
+
fileTextField.setText(file.getAbsolutePath());
+
fileTextField.removeMouseListener(mouseClick);
+ }
}
}
props.put(LAST_DIRECTORY,
fileChooser.getCurrentDirectory().getAbsolutePath());
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