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more PropertyChangeListeners

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This commit is contained in:
Denis Molony 2021-06-06 16:27:30 +10:00
parent ea0a827331
commit 83d5be3f9f
5 changed files with 50 additions and 40 deletions
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17
src/com/bytezone/diskbrowser/duplicates/RootFolderData.java
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@ -8,6 +8,8 @@ import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
@ -20,11 +22,10 @@ import javax.swing.JFrame;
import javax.swing.JPanel;
import com.bytezone.diskbrowser.gui.DuplicateAction.DiskTableSelectionListener;
import com.bytezone.diskbrowser.gui.RootDirectoryChangeListener;
import com.bytezone.diskbrowser.utilities.Utility;
// -----------------------------------------------------------------------------------//
public class RootFolderData implements RootDirectoryChangeListener
public class RootFolderData implements PropertyChangeListener
// -----------------------------------------------------------------------------------//
{
private static final String header =
@ -274,8 +275,7 @@ public class RootFolderData implements RootDirectoryChangeListener
}
// ---------------------------------------------------------------------------------//
@Override
public void rootDirectoryChanged (File oldRootFolder, File newRootFolder)
private void rootDirectoryChanged (File oldRootFolder, File newRootFolder)
// ---------------------------------------------------------------------------------//
{
rootFolder = newRootFolder;
@ -283,6 +283,15 @@ public class RootFolderData implements RootDirectoryChangeListener
disksWindow = null; // force a recount
}
// ---------------------------------------------------------------------------------//
@Override
public void propertyChange (PropertyChangeEvent evt)
// ---------------------------------------------------------------------------------//
{
if (evt.getPropertyName ().equals ("RootDirectory"))
rootDirectoryChanged ((File) evt.getOldValue (), (File) evt.getNewValue ());
}
// ---------------------------------------------------------------------------------//
@Override
public String toString ()

19
src/com/bytezone/diskbrowser/gui/CatalogPanel.java
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@ -10,6 +10,8 @@ import java.awt.Dimension;
import java.awt.Font;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.util.ArrayList;
import java.util.EventObject;
@ -36,9 +38,8 @@ import com.bytezone.diskbrowser.gui.RedoHandler.RedoListener;
import com.bytezone.diskbrowser.gui.TreeBuilder.FileNode;
// -----------------------------------------------------------------------------------//
class CatalogPanel extends JTabbedPane
implements RedoListener, SectorSelectionListener, QuitListener, FontChangeListener,
RootDirectoryChangeListener, DiskTableSelectionListener
class CatalogPanel extends JTabbedPane implements RedoListener, SectorSelectionListener,
QuitListener, FontChangeListener, DiskTableSelectionListener, PropertyChangeListener
// -----------------------------------------------------------------------------------//
{
private static final String prefsLastDiskUsed = "Last disk used";
@ -66,8 +67,7 @@ class CatalogPanel extends JTabbedPane
}
// ---------------------------------------------------------------------------------//
@Override
public void rootDirectoryChanged (File oldRootFolder, File newRootFolder)
private void rootDirectoryChanged (File oldRootFolder, File newRootFolder)
// ---------------------------------------------------------------------------------//
{
rootFolder = newRootFolder;
@ -82,6 +82,15 @@ class CatalogPanel extends JTabbedPane
setSelectedIndex (0);
}
// -------------------------------------------------------------------------------//
@Override
public void propertyChange (PropertyChangeEvent evt)
// -------------------------------------------------------------------------------//
{
if (evt.getPropertyName ().equals ("RootDirectory"))
rootDirectoryChanged ((File) evt.getOldValue (), (File) evt.getNewValue ());
}
// ---------------------------------------------------------------------------------//
private void insertFileSystemTab (DiskSelectedEvent diskEvent)
// ---------------------------------------------------------------------------------//

8
src/com/bytezone/diskbrowser/gui/DiskBrowser.java
View File

@ -43,8 +43,8 @@ public class DiskBrowser extends JFrame
private final JPanel catalogBorderPanel;
private final JPanel layoutBorderPanel;
HideCatalogAction hideCatalogAction = new HideCatalogAction ();
HideLayoutAction hideLayoutAction = new HideLayoutAction ();
private final HideCatalogAction hideCatalogAction = new HideCatalogAction ();
private final HideLayoutAction hideLayoutAction = new HideLayoutAction ();
// ---------------------------------------------------------------------------------//
public DiskBrowser ()
@ -104,7 +104,9 @@ public class DiskBrowser extends JFrame
// toolBar.add (aboutAction);
// set the listeners
rootDirectoryAction.addListener (rootFolderData, catalogPanel, duplicateAction);
rootDirectoryAction.addPropertyChangeListener (rootFolderData);
rootDirectoryAction.addPropertyChangeListener (catalogPanel);
rootDirectoryAction.addPropertyChangeListener (duplicateAction);
catalogPanel.addDiskSelectionListener (this, dataPanel, diskLayoutPanel, redoHandler,
menuHandler, menuHandler.saveDiskAction);

16
src/com/bytezone/diskbrowser/gui/DuplicateAction.java
View File

@ -3,6 +3,8 @@ package com.bytezone.diskbrowser.gui;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import javax.swing.Action;
@ -14,7 +16,7 @@ import com.bytezone.diskbrowser.duplicates.RootFolderData;
import com.bytezone.diskbrowser.utilities.DefaultAction;
// -----------------------------------------------------------------------------------//
public class DuplicateAction extends DefaultAction implements RootDirectoryChangeListener
public class DuplicateAction extends DefaultAction implements PropertyChangeListener
// -----------------------------------------------------------------------------------//
{
RootFolderData rootFolderData;
@ -36,14 +38,22 @@ public class DuplicateAction extends DefaultAction implements RootDirectoryChang
}
// ---------------------------------------------------------------------------------//
@Override
public void rootDirectoryChanged (File oldRootFolder, File newRootFolder)
private void rootDirectoryChanged (File oldRootFolder, File newRootFolder)
// ---------------------------------------------------------------------------------//
{
assert rootFolderData.getRootFolder () == newRootFolder;
setEnabled (rootFolderData.getRootFolder () != null);
}
// ---------------------------------------------------------------------------------//
@Override
public void propertyChange (PropertyChangeEvent evt)
// ---------------------------------------------------------------------------------//
{
if (evt.getPropertyName ().equals ("RootDirectory"))
rootDirectoryChanged ((File) evt.getOldValue (), (File) evt.getNewValue ());
}
// ---------------------------------------------------------------------------------//
@Override
public void actionPerformed (ActionEvent arg0)

30
src/com/bytezone/diskbrowser/gui/RootDirectoryAction.java
View File

@ -3,8 +3,6 @@ package com.bytezone.diskbrowser.gui;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.prefs.Preferences;
import javax.swing.Action;
@ -18,7 +16,7 @@ class RootDirectoryAction extends DefaultAction implements QuitListener
// -----------------------------------------------------------------------------------//
{
private static final String prefsRootDirectory = "Root directory";
private final List<RootDirectoryChangeListener> listeners = new ArrayList<> ();
private File rootFolder;
// ---------------------------------------------------------------------------------//
@ -27,6 +25,7 @@ class RootDirectoryAction extends DefaultAction implements QuitListener
{
super ("Set HOME folder...", "Defines root folder where the disk images are kept",
"/com/bytezone/diskbrowser/icons/");
putValue (Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke ("alt H"));
putValue (Action.MNEMONIC_KEY, KeyEvent.VK_H);
@ -56,23 +55,6 @@ class RootDirectoryAction extends DefaultAction implements QuitListener
}
}
// ---------------------------------------------------------------------------------//
public void addListener (RootDirectoryChangeListener listener)
// ---------------------------------------------------------------------------------//
{
if (!listeners.contains (listener))
listeners.add (listener);
}
// ---------------------------------------------------------------------------------//
public void addListener (RootDirectoryChangeListener... listenerList)
// ---------------------------------------------------------------------------------//
{
for (RootDirectoryChangeListener rootDirectoryChangeListener : listenerList)
if (!listeners.contains (rootDirectoryChangeListener))
listeners.add (rootDirectoryChangeListener);
}
// ---------------------------------------------------------------------------------//
@Override
public void quit (Preferences prefs)
@ -87,9 +69,7 @@ class RootDirectoryAction extends DefaultAction implements QuitListener
public void restore (Preferences prefs)
// ---------------------------------------------------------------------------------//
{
String rootDirectory = prefs.get (prefsRootDirectory, "");
File rootDirectoryFile = new File (rootDirectory);
File rootDirectoryFile = new File (prefs.get (prefsRootDirectory, ""));
if (!rootDirectoryFile.exists () || !rootDirectoryFile.isDirectory ())
{
@ -105,7 +85,7 @@ class RootDirectoryAction extends DefaultAction implements QuitListener
{
File oldRootFolder = rootFolder;
rootFolder = newRootFolder;
for (RootDirectoryChangeListener listener : listeners)
listener.rootDirectoryChanged (oldRootFolder, newRootFolder);
firePropertyChange ("RootDirectory", oldRootFolder, newRootFolder);
}
}