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Denis Molony 2020-02-08 20:13:51 +10:00
parent 1043b8964f
commit 343e5da6d9
16 changed files with 1279 additions and 1032 deletions
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120
src/com/bytezone/diskbrowser/gui/AboutAction.java
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@ -1,57 +1,65 @@
package com.bytezone.diskbrowser.gui;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import javax.swing.Action;
import javax.swing.JOptionPane;
import javax.swing.KeyStroke;
import com.bytezone.common.DefaultAction;
public class AboutAction extends DefaultAction
{
public AboutAction ()
{
super ("About...", "Display build information", "/com/bytezone/diskbrowser/icons/");
putValue (Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke ("alt A"));
putValue (Action.MNEMONIC_KEY, KeyEvent.VK_A);
setIcon (Action.SMALL_ICON, "information_16.png");
setIcon (Action.LARGE_ICON_KEY, "information_32.png");
}
@Override
public void actionPerformed (ActionEvent e)
{
about ();
}
public void about ()
{
// int build = 0;
// String buildDate = "<no date>";
// Properties props = new Properties ();
// InputStream in = this.getClass ().getResourceAsStream ("build.properties");
// if (in != null)
// {
// try
// {
// props.load (in);
// in.close ();
// build = Integer.parseInt (props.getProperty ("build.number"));
// buildDate = props.getProperty ("build.date");
// }
// catch (IOException e1)
// {
// System.out.println ("Properties file not found");
// }
// }
JOptionPane.showMessageDialog (null, "Author - Denis Molony" //
// + "\nBuild #" + String.format ("%d", build) + " - " + buildDate + "\n" //
+ "\nGitHub - https://github.com/dmolony/DiskBrowser", //
// + "\nContact - dmolony@iinet.net.au", //
"About DiskBrowser", JOptionPane.INFORMATION_MESSAGE);
}
package com.bytezone.diskbrowser.gui;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import javax.swing.Action;
import javax.swing.JOptionPane;
import javax.swing.KeyStroke;
import com.bytezone.common.DefaultAction;
// -----------------------------------------------------------------------------------//
class AboutAction extends DefaultAction
// -----------------------------------------------------------------------------------//
{
// ---------------------------------------------------------------------------------//
AboutAction ()
// ---------------------------------------------------------------------------------//
{
super ("About...", "Display build information", "/com/bytezone/diskbrowser/icons/");
putValue (Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke ("alt A"));
putValue (Action.MNEMONIC_KEY, KeyEvent.VK_A);
setIcon (Action.SMALL_ICON, "information_16.png");
setIcon (Action.LARGE_ICON_KEY, "information_32.png");
}
// ---------------------------------------------------------------------------------//
@Override
public void actionPerformed (ActionEvent e)
// ---------------------------------------------------------------------------------//
{
about ();
}
// ---------------------------------------------------------------------------------//
public void about ()
// ---------------------------------------------------------------------------------//
{
// int build = 0;
// String buildDate = "<no date>";
// Properties props = new Properties ();
// InputStream in = this.getClass ().getResourceAsStream ("build.properties");
// if (in != null)
// {
// try
// {
// props.load (in);
// in.close ();
// build = Integer.parseInt (props.getProperty ("build.number"));
// buildDate = props.getProperty ("build.date");
// }
// catch (IOException e1)
// {
// System.out.println ("Properties file not found");
// }
// }
JOptionPane.showMessageDialog (null, "Author - Denis Molony" //
// + "\nBuild #" + String.format ("%d", build) + " - " + buildDate + "\n" //
+ "\nGitHub - https://github.com/dmolony/DiskBrowser", //
// + "\nContact - dmolony@iinet.net.au", //
"About DiskBrowser", JOptionPane.INFORMATION_MESSAGE);
}
}

384
src/com/bytezone/diskbrowser/gui/AppleDiskTab.java
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@ -1,180 +1,206 @@
package com.bytezone.diskbrowser.gui;
/*****************************************************************************************
* JPanel used to display a scrolling JTree containing details of a single disk. The JTree
* consists entirely of AppleFileSource objects. Any number of these objects are contained
* in Catalog Panel, along with a single FileSystemTab.
****************************************************************************************/
import java.awt.Font;
import java.util.Enumeration;
import javax.swing.JTree;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreeNode;
import com.bytezone.diskbrowser.applefile.AppleFileSource;
import com.bytezone.diskbrowser.disk.DiskFactory;
import com.bytezone.diskbrowser.disk.DualDosDisk;
import com.bytezone.diskbrowser.disk.FormattedDisk;
import com.bytezone.diskbrowser.gui.RedoHandler.RedoEvent;
class AppleDiskTab extends AbstractTab
{
FormattedDisk disk;
// restoring from a file selection
public AppleDiskTab (FormattedDisk disk, DiskAndFileSelector selector,
RedoHandler redoHandler, Font font, FileSelectedEvent event)
{
super (redoHandler, selector, font);
create (disk);
redoHandler.fileSelected (event);
}
// restoring from a sector selection
public AppleDiskTab (FormattedDisk disk, DiskAndFileSelector selector,
RedoHandler redoHandler, Font font, SectorSelectedEvent event)
{
super (redoHandler, selector, font);
create (disk);
redoHandler.sectorSelected (event);
}
// This constructor is only called when lastFileUsed is not null, but the disk
// couldn't find the file entry. Either the file has been deleted, or it is a disk
// with redefined files (Wizardry, Infocom etc).
public AppleDiskTab (FormattedDisk disk, DiskAndFileSelector selector,
RedoHandler redoHandler, Font font, String lastFileUsed)
{
super (redoHandler, selector, font);
System.out.println ("****************** File not found");
create (disk);
// System.out.println ("ooh - couldn't find the previous file");
DefaultMutableTreeNode node = findNode (lastFileUsed);
if (node != null)
{
AppleFileSource afs = (AppleFileSource) node.getUserObject ();
FileSelectedEvent event = new FileSelectedEvent (this, afs);
redoHandler.fileSelected (event);
}
}
// User is selecting a new disk from the catalog
public AppleDiskTab (FormattedDisk disk, DiskAndFileSelector selector,
RedoHandler redoHandler, Font font)
{
super (redoHandler, selector, font);
create (disk);
// select Catalog
AppleFileSource afs = (AppleFileSource) findNode (2).getUserObject ();
if (afs == null)
afs = (AppleFileSource) findNode (1).getUserObject (); // select Disk
redoHandler.fileSelected (new FileSelectedEvent (this, afs));
}
private void create (FormattedDisk disk)
{
this.disk = disk;
setTree (disk.getCatalogTree ());
setSelectionListener (tree);
}
@Override
public void activate ()
{
// System.out.println ("=========== Activating AppleDiskTab =============");
eventHandler.redo = true;
eventHandler.fireDiskSelectionEvent (disk);
eventHandler.redo = false;
tree.setSelectionPath (null); // turn off any current selection to force an event
redoHandler.setCurrentData (redoData);
}
@Override
public void refresh () // called when the user gives ALT-R command
{
Object o = getSelectedObject ();
String currentFile = (o == null) ? null : ((AppleFileSource) o).getUniqueName ();
disk = DiskFactory.createDisk (disk.getAbsolutePath ());
setTree (disk.getCatalogTree ());
setSelectionListener (tree);
selectNode (currentFile);
}
private void selectNode (String nodeName)
{
DefaultMutableTreeNode selectNode = null;
if (nodeName != null)
selectNode = findNode (nodeName);
if (selectNode == null)
selectNode = findNode (2);
if (selectNode != null)
showNode (selectNode);
else
System.out.println ("First node not found");
}
void redoEvent (RedoEvent event)
{
AppleFileSource afs = ((FileSelectedEvent) event.value).appleFileSource;
FileSelectedEvent fileSelectedEvent = (FileSelectedEvent) event.value;
if (fileSelectedEvent.volumeNo >= 0)
{
DualDosDisk ddd = (DualDosDisk) afs.getFormattedDisk ().getParent ();
ddd.setCurrentDiskNo (fileSelectedEvent.volumeNo);
}
selectNode (fileSelectedEvent.appleFileSource.getUniqueName ());
}
private DefaultMutableTreeNode findNode (String nodeName)
{
DefaultMutableTreeNode rootNode = getRootNode ();
// check for multi-volume disk (only search the current branch)
FormattedDisk fd = ((AppleFileSource) rootNode.getUserObject ()).getFormattedDisk ();
if (fd instanceof DualDosDisk)
{
int volume = ((DualDosDisk) fd).getCurrentDiskNo ();
rootNode = (DefaultMutableTreeNode) rootNode.getChildAt (volume);
}
Enumeration<TreeNode> children = rootNode.breadthFirstEnumeration ();
while (children.hasMoreElements ())
{
DefaultMutableTreeNode node = (DefaultMutableTreeNode) children.nextElement ();
Object userObject = node.getUserObject ();
if (userObject instanceof AppleFileSource
&& nodeName.equals (((AppleFileSource) userObject).getUniqueName ()))
return node;
}
return null;
}
public boolean contains (FormattedDisk disk)
{
return this.disk.getAbsolutePath ().equals (disk.getAbsolutePath ());
}
// This action is triggered by AppleDiskTab.selectNode (String), which calls
// AbstractTab.showNode (DefaultMutableTreeNode). That will trigger this listener
// ONLY if the value is different, so it is set to null first to force the event.
private void setSelectionListener (JTree tree)
{
tree.addTreeSelectionListener (new TreeSelectionListener ()
{
@Override
public void valueChanged (TreeSelectionEvent e)
{
// A null happens when there is a click in the DiskLayoutPanel, in order
// to turn off the currently selected file
AppleFileSource afs = (AppleFileSource) getSelectedObject ();
if (afs != null)
eventHandler.fireFileSelectionEvent (afs);
}
});
}
package com.bytezone.diskbrowser.gui;
/*****************************************************************************************
* JPanel used to display a scrolling JTree containing details of a single disk. The JTree
* consists entirely of AppleFileSource objects. Any number of these objects are contained
* in Catalog Panel, along with a single FileSystemTab.
****************************************************************************************/
import java.awt.Font;
import java.util.Enumeration;
import javax.swing.JTree;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreeNode;
import com.bytezone.diskbrowser.applefile.AppleFileSource;
import com.bytezone.diskbrowser.disk.DiskFactory;
import com.bytezone.diskbrowser.disk.DualDosDisk;
import com.bytezone.diskbrowser.disk.FormattedDisk;
import com.bytezone.diskbrowser.gui.RedoHandler.RedoEvent;
// -----------------------------------------------------------------------------------//
class AppleDiskTab extends AbstractTab
// -----------------------------------------------------------------------------------//
{
FormattedDisk disk;
// restoring from a file selection
// ---------------------------------------------------------------------------------//
public AppleDiskTab (FormattedDisk disk, DiskAndFileSelector selector,
RedoHandler redoHandler, Font font, FileSelectedEvent event)
// ---------------------------------------------------------------------------------//
{
super (redoHandler, selector, font);
create (disk);
redoHandler.fileSelected (event);
}
// restoring from a sector selection
// ---------------------------------------------------------------------------------//
public AppleDiskTab (FormattedDisk disk, DiskAndFileSelector selector,
RedoHandler redoHandler, Font font, SectorSelectedEvent event)
// ---------------------------------------------------------------------------------//
{
super (redoHandler, selector, font);
create (disk);
redoHandler.sectorSelected (event);
}
// This constructor is only called when lastFileUsed is not null, but the disk
// couldn't find the file entry. Either the file has been deleted, or it is a disk
// with redefined files (Wizardry, Infocom etc).
// ---------------------------------------------------------------------------------//
public AppleDiskTab (FormattedDisk disk, DiskAndFileSelector selector,
RedoHandler redoHandler, Font font, String lastFileUsed)
// ---------------------------------------------------------------------------------//
{
super (redoHandler, selector, font);
System.out.println ("****************** File not found");
create (disk);
// System.out.println ("ooh - couldn't find the previous file");
DefaultMutableTreeNode node = findNode (lastFileUsed);
if (node != null)
{
AppleFileSource afs = (AppleFileSource) node.getUserObject ();
FileSelectedEvent event = new FileSelectedEvent (this, afs);
redoHandler.fileSelected (event);
}
}
// User is selecting a new disk from the catalog
// ---------------------------------------------------------------------------------//
public AppleDiskTab (FormattedDisk disk, DiskAndFileSelector selector,
RedoHandler redoHandler, Font font)
// ---------------------------------------------------------------------------------//
{
super (redoHandler, selector, font);
create (disk);
// select Catalog
AppleFileSource afs = (AppleFileSource) findNode (2).getUserObject ();
if (afs == null)
afs = (AppleFileSource) findNode (1).getUserObject (); // select Disk
redoHandler.fileSelected (new FileSelectedEvent (this, afs));
}
// ---------------------------------------------------------------------------------//
private void create (FormattedDisk disk)
// ---------------------------------------------------------------------------------//
{
this.disk = disk;
setTree (disk.getCatalogTree ());
setSelectionListener (tree);
}
// ---------------------------------------------------------------------------------//
@Override
public void activate ()
// ---------------------------------------------------------------------------------//
{
// System.out.println ("=========== Activating AppleDiskTab =============");
eventHandler.redo = true;
eventHandler.fireDiskSelectionEvent (disk);
eventHandler.redo = false;
tree.setSelectionPath (null); // turn off any current selection to force an event
redoHandler.setCurrentData (redoData);
}
// ---------------------------------------------------------------------------------//
@Override
public void refresh () // called when the user gives ALT-R command
// ---------------------------------------------------------------------------------//
{
Object o = getSelectedObject ();
String currentFile = (o == null) ? null : ((AppleFileSource) o).getUniqueName ();
disk = DiskFactory.createDisk (disk.getAbsolutePath ());
setTree (disk.getCatalogTree ());
setSelectionListener (tree);
selectNode (currentFile);
}
// ---------------------------------------------------------------------------------//
private void selectNode (String nodeName)
// ---------------------------------------------------------------------------------//
{
DefaultMutableTreeNode selectNode = null;
if (nodeName != null)
selectNode = findNode (nodeName);
if (selectNode == null)
selectNode = findNode (2);
if (selectNode != null)
showNode (selectNode);
else
System.out.println ("First node not found");
}
// ---------------------------------------------------------------------------------//
void redoEvent (RedoEvent event)
// ---------------------------------------------------------------------------------//
{
AppleFileSource afs = ((FileSelectedEvent) event.value).appleFileSource;
FileSelectedEvent fileSelectedEvent = (FileSelectedEvent) event.value;
if (fileSelectedEvent.volumeNo >= 0)
{
DualDosDisk ddd = (DualDosDisk) afs.getFormattedDisk ().getParent ();
ddd.setCurrentDiskNo (fileSelectedEvent.volumeNo);
}
selectNode (fileSelectedEvent.appleFileSource.getUniqueName ());
}
// ---------------------------------------------------------------------------------//
private DefaultMutableTreeNode findNode (String nodeName)
// ---------------------------------------------------------------------------------//
{
DefaultMutableTreeNode rootNode = getRootNode ();
// check for multi-volume disk (only search the current branch)
FormattedDisk fd = ((AppleFileSource) rootNode.getUserObject ()).getFormattedDisk ();
if (fd instanceof DualDosDisk)
{
int volume = ((DualDosDisk) fd).getCurrentDiskNo ();
rootNode = (DefaultMutableTreeNode) rootNode.getChildAt (volume);
}
Enumeration<TreeNode> children = rootNode.breadthFirstEnumeration ();
while (children.hasMoreElements ())
{
DefaultMutableTreeNode node = (DefaultMutableTreeNode) children.nextElement ();
Object userObject = node.getUserObject ();
if (userObject instanceof AppleFileSource
&& nodeName.equals (((AppleFileSource) userObject).getUniqueName ()))
return node;
}
return null;
}
// ---------------------------------------------------------------------------------//
public boolean contains (FormattedDisk disk)
// ---------------------------------------------------------------------------------//
{
return this.disk.getAbsolutePath ().equals (disk.getAbsolutePath ());
}
// This action is triggered by AppleDiskTab.selectNode (String), which calls
// AbstractTab.showNode (DefaultMutableTreeNode). That will trigger this listener
// ONLY if the value is different, so it is set to null first to force the event.
// ---------------------------------------------------------------------------------//
private void setSelectionListener (JTree tree)
// ---------------------------------------------------------------------------------//
{
tree.addTreeSelectionListener (new TreeSelectionListener ()
{
@Override
public void valueChanged (TreeSelectionEvent e)
{
// A null happens when there is a click in the DiskLayoutPanel, in order
// to turn off the currently selected file
AppleFileSource afs = (AppleFileSource) getSelectedObject ();
if (afs != null)
eventHandler.fireFileSelectionEvent (afs);
}
});
}
}

4
src/com/bytezone/diskbrowser/gui/AssemblerPreferences.java
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@ -1,14 +1,18 @@
package com.bytezone.diskbrowser.gui;
// -----------------------------------------------------------------------------------//
public class AssemblerPreferences
// -----------------------------------------------------------------------------------//
{
public boolean showTargets = true;
public boolean showStrings = true;
public boolean offsetFromZero = false;
public boolean showHeader = true;
// ---------------------------------------------------------------------------------//
@Override
public String toString ()
// ---------------------------------------------------------------------------------//
{
StringBuilder text = new StringBuilder ();

2
src/com/bytezone/diskbrowser/gui/AssemblerPreferencesListener.java
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@ -1,6 +1,8 @@
package com.bytezone.diskbrowser.gui;
// -----------------------------------------------------------------------------------//
public interface AssemblerPreferencesListener
// -----------------------------------------------------------------------------------//
{
public void setAssemblerPreferences (AssemblerPreferences assemblerPreferences);
}

4
src/com/bytezone/diskbrowser/gui/BasicPreferences.java
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@ -1,6 +1,8 @@
package com.bytezone.diskbrowser.gui;
// -----------------------------------------------------------------------------------//
public class BasicPreferences
// -----------------------------------------------------------------------------------//
{
public boolean splitRem = false;
public boolean alignAssign = true;
@ -11,8 +13,10 @@ public class BasicPreferences
public int wrapPrintAt = 40;
public int wrapRemAt = 60;
// ---------------------------------------------------------------------------------//
@Override
public String toString ()
// ---------------------------------------------------------------------------------//
{
StringBuilder text = new StringBuilder ();

2
src/com/bytezone/diskbrowser/gui/BasicPreferencesListener.java
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@ -1,6 +1,8 @@
package com.bytezone.diskbrowser.gui;
// -----------------------------------------------------------------------------------//
public interface BasicPreferencesListener
// -----------------------------------------------------------------------------------//
{
public void setBasicPreferences (BasicPreferences basicPreferences);
}

6
src/com/bytezone/diskbrowser/gui/CloseTabAction.java
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@ -8,11 +8,15 @@ import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.KeyStroke;
// -----------------------------------------------------------------------------------//
public class CloseTabAction extends AbstractAction
// -----------------------------------------------------------------------------------//
{
CatalogPanel catalogPanel;
// ---------------------------------------------------------------------------------//
public CloseTabAction (CatalogPanel catalogPanel)
// ---------------------------------------------------------------------------------//
{
super ("Close Tab");
putValue (Action.SHORT_DESCRIPTION, "Close the current disk tab");
@ -23,8 +27,10 @@ public class CloseTabAction extends AbstractAction
this.catalogPanel = catalogPanel;
}
// ---------------------------------------------------------------------------------//
@Override
public void actionPerformed (ActionEvent e)
// ---------------------------------------------------------------------------------//
{
catalogPanel.closeCurrentTab ();
}

6
src/com/bytezone/diskbrowser/gui/ColourQuirksAction.java
View File

@ -8,11 +8,15 @@ import javax.swing.Action;
import javax.swing.JMenuItem;
import javax.swing.KeyStroke;
// -----------------------------------------------------------------------------------//
public class ColourQuirksAction extends AbstractAction
// -----------------------------------------------------------------------------------//
{
private final DataPanel owner;
// ---------------------------------------------------------------------------------//
public ColourQuirksAction (DataPanel owner)
// ---------------------------------------------------------------------------------//
{
super ("Smear HGR");
putValue (Action.SHORT_DESCRIPTION, "Display pixels like a TV screen");
@ -21,8 +25,10 @@ public class ColourQuirksAction extends AbstractAction
this.owner = owner;
}
// ---------------------------------------------------------------------------------//
@Override
public void actionPerformed (ActionEvent e)
// ---------------------------------------------------------------------------------//
{
owner.setColourQuirks (((JMenuItem) e.getSource ()).isSelected ());
}

9
src/com/bytezone/diskbrowser/gui/CreateDatabaseAction.java
View File

@ -6,18 +6,25 @@ import javax.swing.JOptionPane;
import com.bytezone.common.DefaultAction;
// -----------------------------------------------------------------------------------//
class CreateDatabaseAction extends DefaultAction
// -----------------------------------------------------------------------------------//
{
// ---------------------------------------------------------------------------------//
public CreateDatabaseAction ()
// ---------------------------------------------------------------------------------//
{
super ("Create Database", "Not working yet", null);
// putValue (Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke ("alt A"));
// putValue (Action.MNEMONIC_KEY, KeyEvent.VK_A);
}
// ---------------------------------------------------------------------------------//
@Override
public void actionPerformed (ActionEvent e)
// ---------------------------------------------------------------------------------//
{
JOptionPane.showMessageDialog (null, "Coming soon...", "Database",
JOptionPane.INFORMATION_MESSAGE);
JOptionPane.INFORMATION_MESSAGE);
}
}

944
src/com/bytezone/diskbrowser/gui/DataPanel.java
View File

@ -1,442 +1,504 @@
package com.bytezone.diskbrowser.gui;
import java.awt.*;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.util.Enumeration;
import java.util.List;
import javax.swing.*;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import com.bytezone.common.FontAction.FontChangeEvent;
import com.bytezone.common.FontAction.FontChangeListener;
import com.bytezone.diskbrowser.applefile.*;
import com.bytezone.diskbrowser.applefile.PaletteFactory.CycleDirection;
import com.bytezone.diskbrowser.disk.DiskAddress;
import com.bytezone.diskbrowser.disk.SectorList;
class DataPanel extends JTabbedPane
implements DiskSelectionListener, FileSelectionListener, SectorSelectionListener,
FileNodeSelectionListener, FontChangeListener, BasicPreferencesListener,
AssemblerPreferencesListener
{
private static final int TEXT_WIDTH = 65;
private static final int BACKGROUND = 245;
private final JTextArea formattedText;
private final JTextArea hexText;
private final JTextArea disassemblyText;
// these two panes are interchangeable
private final JScrollPane formattedPane;
private final JScrollPane imagePane;
private final ImagePanel imagePanel; // internal class
private boolean debugMode;
private boolean imageVisible = false;
// used to determine whether the text has been set
boolean formattedTextValid;
boolean hexTextValid;
boolean assemblerTextValid;
DataSource currentDataSource;
final MenuHandler menuHandler;
public DataPanel (MenuHandler mh)
{
this.menuHandler = mh;
setTabPlacement (SwingConstants.BOTTOM);
formattedText = new JTextArea (10, TEXT_WIDTH);
formattedPane = setPanel (formattedText, "Formatted");
// formattedText.setLineWrap (prefs.getBoolean (MenuHandler.PREFS_LINE_WRAP, true));
formattedText.setText ("Please use the 'File->Set HOME folder...' command to "
+ "\ntell DiskBrowser where your Apple disks are located."
+ "\n\nTo see the contents of a disk in more detail, double-click"
+ "\nthe disk. You will then be able to select individual files to "
+ "view completely.");
hexText = new JTextArea (10, TEXT_WIDTH);
setPanel (hexText, "Hex dump");
disassemblyText = new JTextArea (10, TEXT_WIDTH);
setPanel (disassemblyText, "Disassembly");
imagePanel = new ImagePanel ();
imagePane =
new JScrollPane (imagePanel, ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);
imagePane.setBorder (null);
imagePane.getVerticalScrollBar ().setUnitIncrement (50);
imagePane.getHorizontalScrollBar ().setUnitIncrement (25);
addChangeListener (new ChangeListener ()
{
@Override
public void stateChanged (ChangeEvent e)
{
switch (getSelectedIndex ())
{
case 0:
if (!formattedTextValid)
{
if (currentDataSource == null)
formattedText.setText ("");
else
setText (formattedText, currentDataSource.getText ());
formattedTextValid = true;
}
break;
case 1:
if (!hexTextValid)
{
if (currentDataSource == null)
hexText.setText ("");
else
setText (hexText, currentDataSource.getHexDump ());
hexTextValid = true;
}
break;
case 2:
if (!assemblerTextValid)
{
if (currentDataSource == null)
disassemblyText.setText ("");
else
setText (disassemblyText, currentDataSource.getAssembler ());
assemblerTextValid = true;
}
break;
default:
System.out.println ("Invalid index selected in DataPanel");
}
}
});
LineWrapAction lineWrapAction = new LineWrapAction ();
menuHandler.lineWrapItem.setAction (lineWrapAction);
lineWrapAction.addListener (formattedText);
menuHandler.colourQuirksItem.setAction (new ColourQuirksAction (this));
menuHandler.monochromeItem.setAction (new MonochromeAction (this));
menuHandler.debuggingItem.setAction (new DebuggingAction (this));
// fill in the placeholders created by the MenuHandler
List<Palette> palettes = HiResImage.getPalettes ();
ButtonGroup buttonGroup = menuHandler.paletteGroup;
Enumeration<AbstractButton> enumeration = buttonGroup.getElements ();
int ndx = 0;
while (enumeration.hasMoreElements ())
{
JCheckBoxMenuItem item = (JCheckBoxMenuItem) enumeration.nextElement ();
item.setAction (new PaletteAction (this, palettes.get (ndx++)));
}
menuHandler.nextPaletteItem.setAction (new NextPaletteAction (this, buttonGroup));
menuHandler.prevPaletteItem.setAction (new PreviousPaletteAction (this, buttonGroup));
}
public void selectPalette (Palette palette)
{
HiResImage.getPaletteFactory ().setCurrentPalette (palette);
if (currentDataSource instanceof HiResImage)
{
HiResImage image = (HiResImage) currentDataSource;
image.setPalette ();
imagePanel.setImage (image.getImage ());
}
}
public Palette cyclePalette (CycleDirection direction)
{
Palette palette = HiResImage.getPaletteFactory ().cyclePalette (direction);
if (currentDataSource instanceof HiResImage)
{
HiResImage image = (HiResImage) currentDataSource;
image.setPalette ();
imagePanel.setImage (image.getImage ());
}
return palette;
}
void setLineWrap (boolean lineWrap)
{
formattedText.setLineWrap (lineWrap);
}
public void setColourQuirks (boolean value)
{
if (currentDataSource instanceof HiResImage)
{
HiResImage image = (HiResImage) currentDataSource;
image.setColourQuirks (value);
imagePanel.setImage (image.getImage ());
}
}
public void setMonochrome (boolean value)
{
if (currentDataSource instanceof HiResImage)
{
HiResImage image = (HiResImage) currentDataSource;
image.setMonochrome (value);
imagePanel.setImage (image.getImage ());
}
}
public void setDebug (boolean value)
{
debugMode = value;
if (currentDataSource instanceof VisicalcFile)
{
VisicalcFile visicalcFile = (VisicalcFile) currentDataSource;
VisicalcFile.setDebug (value);
setText (formattedText, visicalcFile.getText ());
}
// should implement an interface for this
else if (currentDataSource instanceof HiResImage
|| currentDataSource instanceof QuickDrawFont)
{
setDataSource (currentDataSource); // toggles text/image
}
}
private void setTabsFont (Font font)
{
formattedText.setFont (font);
hexText.setFont (font);
disassemblyText.setFont (font);
imagePane.getVerticalScrollBar ().setUnitIncrement (font.getSize ());
}
public String getCurrentText ()
{
int index = getSelectedIndex ();
return index == 0 ? formattedText.getText ()
: index == 1 ? hexText.getText () : disassemblyText.getText ();
}
private JScrollPane setPanel (JTextArea outputPanel, String tabName)
{
outputPanel.setEditable (false);
outputPanel.setMargin (new Insets (5, 5, 5, 5));
JScrollPane outputScrollPane =
new JScrollPane (outputPanel, ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);
outputScrollPane.setBorder (null); // remove the ugly default border
add (outputScrollPane, tabName);
return outputScrollPane;
}
private void setDataSource (DataSource dataSource)
{
currentDataSource = dataSource;
if (dataSource == null)
{
formattedText.setText ("");
hexText.setText ("");
disassemblyText.setText ("");
removeImage ();
return;
}
switch (getSelectedIndex ())
{
case 0: // Formatted/Image
try
{
setText (formattedText, dataSource.getText ());
}
catch (Exception e)
{
setText (formattedText, e.toString ());
e.printStackTrace ();
}
hexTextValid = false;
assemblerTextValid = false;
break;
case 1: // Hex Dump
setText (hexText, dataSource.getHexDump ());
formattedTextValid = false;
assemblerTextValid = false;
break;
case 2: // Disassembly
setText (disassemblyText, dataSource.getAssembler ());
hexTextValid = false;
formattedTextValid = false;
break;
default:
System.out.println ("Invalid index selected in DataPanel");
}
BufferedImage image = dataSource.getImage ();
if (image == null || debugMode)
removeImage ();
else
{
if (dataSource instanceof HiResImage)
{
((HiResImage) dataSource).checkPalette ();
image = dataSource.getImage ();
}
imagePanel.setImage (image);
imagePane.setViewportView (imagePanel);
if (!imageVisible)
{
int selected = getSelectedIndex ();
remove (formattedPane);
add (imagePane, "Formatted", 0);
setSelectedIndex (selected);
imageVisible = true;
}
}
}
private void removeImage ()
{
if (imageVisible)
{
int selected = getSelectedIndex ();
remove (imagePane);
add (formattedPane, "Formatted", 0);
setSelectedIndex (selected);
imageVisible = false;
}
}
private void setText (JTextArea textArea, String text)
{
textArea.setText (text);
textArea.setCaretPosition (0);
}
private class ImagePanel extends JPanel
{
private BufferedImage image;
private int scale = 1;
public ImagePanel ()
{
this.setBackground (new Color (BACKGROUND, BACKGROUND, BACKGROUND));
}
private void setImage (BufferedImage image)
{
this.image = image;
int width, height;
if (image != null)
{
Graphics2D g2 = image.createGraphics ();
g2.setRenderingHint (RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
width = image.getWidth ();
height = image.getHeight ();
}
else
width = height = 0;
if (true)
{
if (width < 400 && width > 0)
scale = (400 - 1) / width + 1;
else
scale = 1;
if (scale > 4)
scale = 4;
}
setPreferredSize (new Dimension (width * scale, height * scale));
repaint ();
}
@Override
public void paintComponent (Graphics g)
{
super.paintComponent (g);
if (image != null)
{
Graphics2D g2 = ((Graphics2D) g);
g2.transform (AffineTransform.getScaleInstance (scale, scale));
g2.drawImage (image, (getWidth () - image.getWidth () * scale) / 2 / scale, 4,
this);
}
}
}
@Override
public void diskSelected (DiskSelectedEvent event)
{
setSelectedIndex (0);
setDataSource (null);
if (event.getFormattedDisk () != null)
setDataSource (event.getFormattedDisk ().getCatalog ().getDataSource ());
else
System.out.println ("bollocks in diskSelected()");
}
@Override
public void fileSelected (FileSelectedEvent event)
{
DataSource dataSource = event.appleFileSource.getDataSource ();
setDataSource (dataSource);
}
@Override
public void sectorSelected (SectorSelectedEvent event)
{
List<DiskAddress> sectors = event.getSectors ();
if (sectors == null || sectors.size () == 0)
return;
if (sectors.size () == 1)
{
DiskAddress da = sectors.get (0);
if (da != null)
setDataSource (event.getFormattedDisk ().getFormattedSector (da));
}
else
setDataSource (new SectorList (event.getFormattedDisk (), sectors));
}
@Override
public void fileNodeSelected (FileNodeSelectedEvent event)
{
setSelectedIndex (0);
setDataSource (event.getFileNode ());
// FileNode node = event.getFileNode ();
}
@Override
public void changeFont (FontChangeEvent fontChangeEvent)
{
setTabsFont (fontChangeEvent.font);
}
@Override
public void setBasicPreferences (BasicPreferences basicPreferences)
{
if (currentDataSource instanceof ApplesoftBasicProgram)
setDataSource (currentDataSource);
}
@Override
public void setAssemblerPreferences (AssemblerPreferences assemblerPreferences)
{
if (currentDataSource instanceof AssemblerProgram)
setDataSource (currentDataSource);
}
package com.bytezone.diskbrowser.gui;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Insets;
import java.awt.RenderingHints;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.util.Enumeration;
import java.util.List;
import javax.swing.AbstractButton;
import javax.swing.ButtonGroup;
import javax.swing.JCheckBoxMenuItem;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.JTextArea;
import javax.swing.ScrollPaneConstants;
import javax.swing.SwingConstants;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import com.bytezone.common.FontAction.FontChangeEvent;
import com.bytezone.common.FontAction.FontChangeListener;
import com.bytezone.diskbrowser.applefile.ApplesoftBasicProgram;
import com.bytezone.diskbrowser.applefile.AssemblerProgram;
import com.bytezone.diskbrowser.applefile.HiResImage;
import com.bytezone.diskbrowser.applefile.Palette;
import com.bytezone.diskbrowser.applefile.PaletteFactory.CycleDirection;
import com.bytezone.diskbrowser.applefile.QuickDrawFont;
import com.bytezone.diskbrowser.applefile.VisicalcFile;
import com.bytezone.diskbrowser.disk.DiskAddress;
import com.bytezone.diskbrowser.disk.SectorList;
// -----------------------------------------------------------------------------------//
class DataPanel extends JTabbedPane implements DiskSelectionListener,
FileSelectionListener, SectorSelectionListener, FileNodeSelectionListener,
FontChangeListener, BasicPreferencesListener, AssemblerPreferencesListener
// -----------------------------------------------------------------------------------//
{
private static final int TEXT_WIDTH = 65;
private static final int BACKGROUND = 245;
private final JTextArea formattedText;
private final JTextArea hexText;
private final JTextArea disassemblyText;
// these two panes are interchangeable
private final JScrollPane formattedPane;
private final JScrollPane imagePane;
private final ImagePanel imagePanel; // internal class
private boolean debugMode;
private boolean imageVisible = false;
// used to determine whether the text has been set
boolean formattedTextValid;
boolean hexTextValid;
boolean assemblerTextValid;
DataSource currentDataSource;
final MenuHandler menuHandler;
// ---------------------------------------------------------------------------------//
public DataPanel (MenuHandler mh)
// ---------------------------------------------------------------------------------//
{
this.menuHandler = mh;
setTabPlacement (SwingConstants.BOTTOM);
formattedText = new JTextArea (10, TEXT_WIDTH);
formattedPane = setPanel (formattedText, "Formatted");
// formattedText.setLineWrap (prefs.getBoolean (MenuHandler.PREFS_LINE_WRAP, true));
formattedText.setText ("Please use the 'File->Set HOME folder...' command to "
+ "\ntell DiskBrowser where your Apple disks are located."
+ "\n\nTo see the contents of a disk in more detail, double-click"
+ "\nthe disk. You will then be able to select individual files to "
+ "view completely.");
hexText = new JTextArea (10, TEXT_WIDTH);
setPanel (hexText, "Hex dump");
disassemblyText = new JTextArea (10, TEXT_WIDTH);
setPanel (disassemblyText, "Disassembly");
imagePanel = new ImagePanel ();
imagePane =
new JScrollPane (imagePanel, ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);
imagePane.setBorder (null);
imagePane.getVerticalScrollBar ().setUnitIncrement (50);
imagePane.getHorizontalScrollBar ().setUnitIncrement (25);
addChangeListener (new ChangeListener ()
{
@Override
public void stateChanged (ChangeEvent e)
{
switch (getSelectedIndex ())
{
case 0:
if (!formattedTextValid)
{
if (currentDataSource == null)
formattedText.setText ("");
else
setText (formattedText, currentDataSource.getText ());
formattedTextValid = true;
}
break;
case 1:
if (!hexTextValid)
{
if (currentDataSource == null)
hexText.setText ("");
else
setText (hexText, currentDataSource.getHexDump ());
hexTextValid = true;
}
break;
case 2:
if (!assemblerTextValid)
{
if (currentDataSource == null)
disassemblyText.setText ("");
else
setText (disassemblyText, currentDataSource.getAssembler ());
assemblerTextValid = true;
}
break;
default:
System.out.println ("Invalid index selected in DataPanel");
}
}
});
LineWrapAction lineWrapAction = new LineWrapAction ();
menuHandler.lineWrapItem.setAction (lineWrapAction);
lineWrapAction.addListener (formattedText);
menuHandler.colourQuirksItem.setAction (new ColourQuirksAction (this));
menuHandler.monochromeItem.setAction (new MonochromeAction (this));
menuHandler.debuggingItem.setAction (new DebuggingAction (this));
// fill in the placeholders created by the MenuHandler
List<Palette> palettes = HiResImage.getPalettes ();
ButtonGroup buttonGroup = menuHandler.paletteGroup;
Enumeration<AbstractButton> enumeration = buttonGroup.getElements ();
int ndx = 0;
while (enumeration.hasMoreElements ())
{
JCheckBoxMenuItem item = (JCheckBoxMenuItem) enumeration.nextElement ();
item.setAction (new PaletteAction (this, palettes.get (ndx++)));
}
menuHandler.nextPaletteItem.setAction (new NextPaletteAction (this, buttonGroup));
menuHandler.prevPaletteItem.setAction (new PreviousPaletteAction (this, buttonGroup));
}
// ---------------------------------------------------------------------------------//
public void selectPalette (Palette palette)
// ---------------------------------------------------------------------------------//
{
HiResImage.getPaletteFactory ().setCurrentPalette (palette);
if (currentDataSource instanceof HiResImage)
{
HiResImage image = (HiResImage) currentDataSource;
image.setPalette ();
imagePanel.setImage (image.getImage ());
}
}
// ---------------------------------------------------------------------------------//
public Palette cyclePalette (CycleDirection direction)
// ---------------------------------------------------------------------------------//
{
Palette palette = HiResImage.getPaletteFactory ().cyclePalette (direction);
if (currentDataSource instanceof HiResImage)
{
HiResImage image = (HiResImage) currentDataSource;
image.setPalette ();
imagePanel.setImage (image.getImage ());
}
return palette;
}
// ---------------------------------------------------------------------------------//
void setLineWrap (boolean lineWrap)
// ---------------------------------------------------------------------------------//
{
formattedText.setLineWrap (lineWrap);
}
// ---------------------------------------------------------------------------------//
public void setColourQuirks (boolean value)
// ---------------------------------------------------------------------------------//
{
if (currentDataSource instanceof HiResImage)
{
HiResImage image = (HiResImage) currentDataSource;
image.setColourQuirks (value);
imagePanel.setImage (image.getImage ());
}
}
// ---------------------------------------------------------------------------------//
public void setMonochrome (boolean value)
// ---------------------------------------------------------------------------------//
{
if (currentDataSource instanceof HiResImage)
{
HiResImage image = (HiResImage) currentDataSource;
image.setMonochrome (value);
imagePanel.setImage (image.getImage ());
}
}
// ---------------------------------------------------------------------------------//
public void setDebug (boolean value)
// ---------------------------------------------------------------------------------//
{
debugMode = value;
if (currentDataSource instanceof VisicalcFile)
{
VisicalcFile visicalcFile = (VisicalcFile) currentDataSource;
VisicalcFile.setDebug (value);
setText (formattedText, visicalcFile.getText ());
}
// should implement an interface for this
else if (currentDataSource instanceof HiResImage
|| currentDataSource instanceof QuickDrawFont)
{
setDataSource (currentDataSource); // toggles text/image
}
}
// ---------------------------------------------------------------------------------//
private void setTabsFont (Font font)
// ---------------------------------------------------------------------------------//
{
formattedText.setFont (font);
hexText.setFont (font);
disassemblyText.setFont (font);
imagePane.getVerticalScrollBar ().setUnitIncrement (font.getSize ());
}
// ---------------------------------------------------------------------------------//
public String getCurrentText ()
// ---------------------------------------------------------------------------------//
{
int index = getSelectedIndex ();
return index == 0 ? formattedText.getText () : index == 1 ? hexText.getText ()
: disassemblyText.getText ();
}
// ---------------------------------------------------------------------------------//
private JScrollPane setPanel (JTextArea outputPanel, String tabName)
// ---------------------------------------------------------------------------------//
{
outputPanel.setEditable (false);
outputPanel.setMargin (new Insets (5, 5, 5, 5));
JScrollPane outputScrollPane =
new JScrollPane (outputPanel, ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);
outputScrollPane.setBorder (null); // remove the ugly default border
add (outputScrollPane, tabName);
return outputScrollPane;
}
// ---------------------------------------------------------------------------------//
private void setDataSource (DataSource dataSource)
// ---------------------------------------------------------------------------------//
{
currentDataSource = dataSource;
if (dataSource == null)
{
formattedText.setText ("");
hexText.setText ("");
disassemblyText.setText ("");
removeImage ();
return;
}
switch (getSelectedIndex ())
{
case 0: // Formatted/Image
try
{
setText (formattedText, dataSource.getText ());
}
catch (Exception e)
{
setText (formattedText, e.toString ());
e.printStackTrace ();
}
hexTextValid = false;
assemblerTextValid = false;
break;
case 1: // Hex Dump
setText (hexText, dataSource.getHexDump ());
formattedTextValid = false;
assemblerTextValid = false;
break;
case 2: // Disassembly
setText (disassemblyText, dataSource.getAssembler ());
hexTextValid = false;
formattedTextValid = false;
break;
default:
System.out.println ("Invalid index selected in DataPanel");
}
BufferedImage image = dataSource.getImage ();
if (image == null || debugMode)
removeImage ();
else
{
if (dataSource instanceof HiResImage)
{
((HiResImage) dataSource).checkPalette ();
image = dataSource.getImage ();
}
imagePanel.setImage (image);
imagePane.setViewportView (imagePanel);
if (!imageVisible)
{
int selected = getSelectedIndex ();
remove (formattedPane);
add (imagePane, "Formatted", 0);
setSelectedIndex (selected);
imageVisible = true;
}
}
}
// ---------------------------------------------------------------------------------//
private void removeImage ()
// ---------------------------------------------------------------------------------//
{
if (imageVisible)
{
int selected = getSelectedIndex ();
remove (imagePane);
add (formattedPane, "Formatted", 0);
setSelectedIndex (selected);
imageVisible = false;
}
}
// ---------------------------------------------------------------------------------//
private void setText (JTextArea textArea, String text)
// ---------------------------------------------------------------------------------//
{
textArea.setText (text);
textArea.setCaretPosition (0);
}
// ---------------------------------------------------------------------------------//
private class ImagePanel extends JPanel
// ---------------------------------------------------------------------------------//
{
private BufferedImage image;
private int scale = 1;
public ImagePanel ()
{
this.setBackground (new Color (BACKGROUND, BACKGROUND, BACKGROUND));
}
private void setImage (BufferedImage image)
{
this.image = image;
int width, height;
if (image != null)
{
Graphics2D g2 = image.createGraphics ();
g2.setRenderingHint (RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
width = image.getWidth ();
height = image.getHeight ();
}
else
width = height = 0;
if (true)
{
if (width < 400 && width > 0)
scale = (400 - 1) / width + 1;
else
scale = 1;
if (scale > 4)
scale = 4;
}
setPreferredSize (new Dimension (width * scale, height * scale));
repaint ();
}
@Override
public void paintComponent (Graphics g)
{
super.paintComponent (g);
if (image != null)
{
Graphics2D g2 = ((Graphics2D) g);
g2.transform (AffineTransform.getScaleInstance (scale, scale));
g2.drawImage (image, (getWidth () - image.getWidth () * scale) / 2 / scale, 4,
this);
}
}
}
// ---------------------------------------------------------------------------------//
@Override
public void diskSelected (DiskSelectedEvent event)
// ---------------------------------------------------------------------------------//
{
setSelectedIndex (0);
setDataSource (null);
if (event.getFormattedDisk () != null)
setDataSource (event.getFormattedDisk ().getCatalog ().getDataSource ());
else
System.out.println ("bollocks in diskSelected()");
}
// ---------------------------------------------------------------------------------//
@Override
public void fileSelected (FileSelectedEvent event)
// ---------------------------------------------------------------------------------//
{
DataSource dataSource = event.appleFileSource.getDataSource ();
setDataSource (dataSource);
}
// ---------------------------------------------------------------------------------//
@Override
public void sectorSelected (SectorSelectedEvent event)
// ---------------------------------------------------------------------------------//
{
List<DiskAddress> sectors = event.getSectors ();
if (sectors == null || sectors.size () == 0)
return;
if (sectors.size () == 1)
{
DiskAddress da = sectors.get (0);
if (da != null)
setDataSource (event.getFormattedDisk ().getFormattedSector (da));
}
else
setDataSource (new SectorList (event.getFormattedDisk (), sectors));
}
// ---------------------------------------------------------------------------------//
@Override
public void fileNodeSelected (FileNodeSelectedEvent event)
// ---------------------------------------------------------------------------------//
{
setSelectedIndex (0);
setDataSource (event.getFileNode ());
// FileNode node = event.getFileNode ();
}
// ---------------------------------------------------------------------------------//
@Override
public void changeFont (FontChangeEvent fontChangeEvent)
// ---------------------------------------------------------------------------------//
{
setTabsFont (fontChangeEvent.font);
}
// ---------------------------------------------------------------------------------//
@Override
public void setBasicPreferences (BasicPreferences basicPreferences)
// ---------------------------------------------------------------------------------//
{
if (currentDataSource instanceof ApplesoftBasicProgram)
setDataSource (currentDataSource);
}
// ---------------------------------------------------------------------------------//
@Override
public void setAssemblerPreferences (AssemblerPreferences assemblerPreferences)
// ---------------------------------------------------------------------------------//
{
if (currentDataSource instanceof AssemblerProgram)
setDataSource (currentDataSource);
}
}

36
src/com/bytezone/diskbrowser/gui/DataSource.java
View File

@ -1,18 +1,20 @@
package com.bytezone.diskbrowser.gui;
import java.awt.image.BufferedImage;
import javax.swing.JComponent;
public interface DataSource
{
public String getText ();
public String getAssembler ();
public String getHexDump ();
public BufferedImage getImage ();
public JComponent getComponent ();
package com.bytezone.diskbrowser.gui;
import java.awt.image.BufferedImage;
import javax.swing.JComponent;
// -----------------------------------------------------------------------------------//
public interface DataSource
// -----------------------------------------------------------------------------------//
{
public String getText ();
public String getAssembler ();
public String getHexDump ();
public BufferedImage getImage ();
public JComponent getComponent ();
}

6
src/com/bytezone/diskbrowser/gui/DebuggingAction.java
View File

@ -7,11 +7,15 @@ import javax.swing.Action;
import javax.swing.JMenuItem;
import javax.swing.KeyStroke;
// -----------------------------------------------------------------------------------//
public class DebuggingAction extends AbstractAction
// -----------------------------------------------------------------------------------//
{
private final DataPanel owner;
// ---------------------------------------------------------------------------------//
public DebuggingAction (DataPanel owner)
// ---------------------------------------------------------------------------------//
{
super ("Debugging");
putValue (Action.SHORT_DESCRIPTION, "Show debugging information");
@ -19,8 +23,10 @@ public class DebuggingAction extends AbstractAction
this.owner = owner;
}
// ---------------------------------------------------------------------------------//
@Override
public void actionPerformed (ActionEvent e)
// ---------------------------------------------------------------------------------//
{
owner.setDebug (((JMenuItem) e.getSource ()).isSelected ());
}

292
src/com/bytezone/diskbrowser/gui/DiskAndFileSelector.java
View File

@ -1,138 +1,156 @@
package com.bytezone.diskbrowser.gui;
import javax.swing.JOptionPane;
import javax.swing.event.EventListenerList;
import com.bytezone.diskbrowser.applefile.AppleFileSource;
import com.bytezone.diskbrowser.disk.FormattedDisk;
import com.bytezone.diskbrowser.gui.TreeBuilder.FileNode;
class DiskAndFileSelector
{
EventListenerList listenerList = new EventListenerList ();
FormattedDisk currentDisk;
boolean redo;
/*
* Apple DiskSelection routines
*/
public void addDiskSelectionListener (DiskSelectionListener listener)
{
listenerList.add (DiskSelectionListener.class, listener);
}
public void removeDiskSelectionListener (DiskSelectionListener listener)
{
listenerList.remove (DiskSelectionListener.class, listener);
}
public void addFileNodeSelectionListener (FileNodeSelectionListener listener)
{
listenerList.add (FileNodeSelectionListener.class, listener);
}
public void removeFileNodeSelectionListener (FileNodeSelectionListener listener)
{
listenerList.remove (FileNodeSelectionListener.class, listener);
}
// public void fireDiskSelectionEvent (File file)
// {
// if (file.isDirectory ())
// {
// System.out.println ("Directory received : " + file.getAbsolutePath ());
// return;
// }
//
// if (currentDisk != null) // will this screw up the refresh command?
// {
// System.out.println (currentDisk.getDisk ().getFile ().getAbsolutePath ());
// System.out.println (file.getAbsolutePath ());
// }
// if (currentDisk != null
// && currentDisk.getDisk ().getFile ().getAbsolutePath ().equals (file.getAbsolutePath ()))
// fireDiskSelectionEvent (currentDisk);
// else
// {
// System.out.println (" creating disk from a file");
// fireDiskSelectionEvent (DiskFactory.createDisk (file.getAbsolutePath ()));
// }
// }
void fireDiskSelectionEvent (FileNode node)
{
if (node.file.isDirectory ())
{
fireFileNodeSelectionEvent (node);
currentDisk = null;
}
else
{
FormattedDisk fd = node.getFormattedDisk ();
if (fd == null)
JOptionPane.showMessageDialog (null, "Unrecognised file format", "Format error",
JOptionPane.ERROR_MESSAGE);
else
fireDiskSelectionEvent (fd);
}
}
void fireFileNodeSelectionEvent (FileNode node)
{
FileNodeSelectedEvent e = new FileNodeSelectedEvent (this, node);
e.redo = redo;
FileNodeSelectionListener[] listeners =
(listenerList.getListeners (FileNodeSelectionListener.class));
for (FileNodeSelectionListener listener : listeners)
listener.fileNodeSelected (e);
}
void fireDiskSelectionEvent (FormattedDisk disk)
{
if (disk == currentDisk)
{
// System.out.println ("Disk event duplicated");
return;
}
if (disk == null)
{
System.out.println ("Null disk in fireDiskSelectionEvent()");
return;
}
DiskSelectedEvent e = new DiskSelectedEvent (this, disk);
e.redo = redo;
DiskSelectionListener[] listeners =
(listenerList.getListeners (DiskSelectionListener.class));
for (DiskSelectionListener listener : listeners)
listener.diskSelected (e);
currentDisk = disk;
}
/*
* Apple FileSelection routines
*/
public void addFileSelectionListener (FileSelectionListener listener)
{
listenerList.add (FileSelectionListener.class, listener);
}
public void removeFileSelectionListener (FileSelectionListener listener)
{
listenerList.remove (FileSelectionListener.class, listener);
}
void fireFileSelectionEvent (AppleFileSource file)
{
assert file != null;
currentDisk = null;
FileSelectedEvent e = new FileSelectedEvent (this, file);
e.redo = redo;
FileSelectionListener[] listeners =
(listenerList.getListeners (FileSelectionListener.class));
for (FileSelectionListener listener : listeners)
listener.fileSelected (e);
}
package com.bytezone.diskbrowser.gui;
import javax.swing.JOptionPane;
import javax.swing.event.EventListenerList;
import com.bytezone.diskbrowser.applefile.AppleFileSource;
import com.bytezone.diskbrowser.disk.FormattedDisk;
import com.bytezone.diskbrowser.gui.TreeBuilder.FileNode;
// -----------------------------------------------------------------------------------//
class DiskAndFileSelector
// -----------------------------------------------------------------------------------//
{
EventListenerList listenerList = new EventListenerList ();
FormattedDisk currentDisk;
boolean redo;
/*
* Apple DiskSelection routines
*/
// ---------------------------------------------------------------------------------//
public void addDiskSelectionListener (DiskSelectionListener listener)
// ---------------------------------------------------------------------------------//
{
listenerList.add (DiskSelectionListener.class, listener);
}
// ---------------------------------------------------------------------------------//
public void removeDiskSelectionListener (DiskSelectionListener listener)
// ---------------------------------------------------------------------------------//
{
listenerList.remove (DiskSelectionListener.class, listener);
}
// ---------------------------------------------------------------------------------//
public void addFileNodeSelectionListener (FileNodeSelectionListener listener)
// ---------------------------------------------------------------------------------//
{
listenerList.add (FileNodeSelectionListener.class, listener);
}
// ---------------------------------------------------------------------------------//
public void removeFileNodeSelectionListener (FileNodeSelectionListener listener)
// ---------------------------------------------------------------------------------//
{
listenerList.remove (FileNodeSelectionListener.class, listener);
}
// public void fireDiskSelectionEvent (File file)
// {
// if (file.isDirectory ())
// {
// System.out.println ("Directory received : " + file.getAbsolutePath ());
// return;
// }
//
// if (currentDisk != null) // will this screw up the refresh command?
// {
// System.out.println (currentDisk.getDisk ().getFile ().getAbsolutePath ());
// System.out.println (file.getAbsolutePath ());
// }
// if (currentDisk != null
// && currentDisk.getDisk ().getFile ().getAbsolutePath ().equals (file.getAbsolutePath ()))
// fireDiskSelectionEvent (currentDisk);
// else
// {
// System.out.println (" creating disk from a file");
// fireDiskSelectionEvent (DiskFactory.createDisk (file.getAbsolutePath ()));
// }
// }
// ---------------------------------------------------------------------------------//
void fireDiskSelectionEvent (FileNode node)
// ---------------------------------------------------------------------------------//
{
if (node.file.isDirectory ())
{
fireFileNodeSelectionEvent (node);
currentDisk = null;
}
else
{
FormattedDisk fd = node.getFormattedDisk ();
if (fd == null)
JOptionPane.showMessageDialog (null, "Unrecognised file format", "Format error",
JOptionPane.ERROR_MESSAGE);
else
fireDiskSelectionEvent (fd);
}
}
// ---------------------------------------------------------------------------------//
void fireFileNodeSelectionEvent (FileNode node)
// ---------------------------------------------------------------------------------//
{
FileNodeSelectedEvent e = new FileNodeSelectedEvent (this, node);
e.redo = redo;
FileNodeSelectionListener[] listeners =
(listenerList.getListeners (FileNodeSelectionListener.class));
for (FileNodeSelectionListener listener : listeners)
listener.fileNodeSelected (e);
}
// ---------------------------------------------------------------------------------//
void fireDiskSelectionEvent (FormattedDisk disk)
// ---------------------------------------------------------------------------------//
{
if (disk == currentDisk)
{
// System.out.println ("Disk event duplicated");
return;
}
if (disk == null)
{
System.out.println ("Null disk in fireDiskSelectionEvent()");
return;
}
DiskSelectedEvent e = new DiskSelectedEvent (this, disk);
e.redo = redo;
DiskSelectionListener[] listeners =
(listenerList.getListeners (DiskSelectionListener.class));
for (DiskSelectionListener listener : listeners)
listener.diskSelected (e);
currentDisk = disk;
}
// ---------------------------------------------------------------------------------//
public void addFileSelectionListener (FileSelectionListener listener)
// ---------------------------------------------------------------------------------//
{
listenerList.add (FileSelectionListener.class, listener);
}
// ---------------------------------------------------------------------------------//
public void removeFileSelectionListener (FileSelectionListener listener)
// ---------------------------------------------------------------------------------//
{
listenerList.remove (FileSelectionListener.class, listener);
}
// ---------------------------------------------------------------------------------//
void fireFileSelectionEvent (AppleFileSource file)
// ---------------------------------------------------------------------------------//
{
assert file != null;
currentDisk = null;
FileSelectedEvent e = new FileSelectedEvent (this, file);
e.redo = redo;
FileSelectionListener[] listeners =
(listenerList.getListeners (FileSelectionListener.class));
for (FileSelectionListener listener : listeners)
listener.fileSelected (e);
}
}

50
src/com/bytezone/diskbrowser/gui/DiskLayoutImage.java
View File

@ -1,6 +1,12 @@
package com.bytezone.diskbrowser.gui;
import java.awt.*;
import java.awt.Color;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.InputEvent;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
@ -19,7 +25,9 @@ import com.bytezone.diskbrowser.gui.DiskLayoutPanel.LayoutDetails;
import com.bytezone.diskbrowser.gui.RedoHandler.RedoEvent;
import com.bytezone.diskbrowser.gui.RedoHandler.RedoListener;
// -----------------------------------------------------------------------------------//
class DiskLayoutImage extends DiskPanel implements Scrollable, RedoListener
// -----------------------------------------------------------------------------------//
{
private static final Cursor crosshairCursor = new Cursor (Cursor.CROSSHAIR_CURSOR);
private static final Color[] lightColors =
@ -33,7 +41,9 @@ class DiskLayoutImage extends DiskPanel implements Scrollable, RedoListener
private int gridWidth = 8;
private int gridHeight = 35;
// ---------------------------------------------------------------------------------//
public DiskLayoutImage ()
// ---------------------------------------------------------------------------------//
{
setPreferredSize (new Dimension (240 + 1, 525 + 1));
addMouseListener (new MyMouseListener ());
@ -45,8 +55,10 @@ class DiskLayoutImage extends DiskPanel implements Scrollable, RedoListener
addKeyListener (new MyKeyListener ());
}
// ---------------------------------------------------------------------------------//
@Override
public void setDisk (FormattedDisk disk, LayoutDetails details)
// ---------------------------------------------------------------------------------//
{
super.setDisk (disk, details);
@ -60,12 +72,16 @@ class DiskLayoutImage extends DiskPanel implements Scrollable, RedoListener
repaint ();
}
// ---------------------------------------------------------------------------------//
public FormattedDisk getDisk ()
// ---------------------------------------------------------------------------------//
{
return formattedDisk;
}
// ---------------------------------------------------------------------------------//
public void setShowFreeSectors (boolean showFree)
// ---------------------------------------------------------------------------------//
{
if (showFree != showFreeSectors)
{
@ -74,7 +90,9 @@ class DiskLayoutImage extends DiskPanel implements Scrollable, RedoListener
}
}
// ---------------------------------------------------------------------------------//
void setSelection (List<DiskAddress> sectors)
// ---------------------------------------------------------------------------------//
{
selectionHandler.setSelection (sectors);
if (sectors != null && sectors.size () > 0)
@ -86,8 +104,10 @@ class DiskLayoutImage extends DiskPanel implements Scrollable, RedoListener
repaint ();
}
// ---------------------------------------------------------------------------------//
@Override
protected void paintComponent (Graphics g)
// ---------------------------------------------------------------------------------//
{
super.paintComponent (g);
@ -130,8 +150,10 @@ class DiskLayoutImage extends DiskPanel implements Scrollable, RedoListener
}
}
// ---------------------------------------------------------------------------------//
private void drawBlock (Graphics2D g, SectorType type, int x, int y, boolean flagFree,
boolean selected)
// ---------------------------------------------------------------------------------//
{
g.setColor (type.colour);
g.fillRect (x + 1, y + 1, blockWidth - 1, blockHeight - 1);
@ -148,7 +170,9 @@ class DiskLayoutImage extends DiskPanel implements Scrollable, RedoListener
}
}
// ---------------------------------------------------------------------------------//
private Color getContrastColor (SectorType type)
// ---------------------------------------------------------------------------------//
{
for (Color color : lightColors)
if (type.colour == color)
@ -156,40 +180,52 @@ class DiskLayoutImage extends DiskPanel implements Scrollable, RedoListener
return Color.WHITE;
}
// ---------------------------------------------------------------------------------//
@Override
public Dimension getPreferredScrollableViewportSize ()
// ---------------------------------------------------------------------------------//
{
return new Dimension (240 + 1, 525 + 1); // floppy disk size
}
// ---------------------------------------------------------------------------------//
@Override
public int getScrollableUnitIncrement (Rectangle visibleRect, int orientation,
int direction)
// ---------------------------------------------------------------------------------//
{
return orientation == SwingConstants.HORIZONTAL ? blockWidth : blockHeight;
}
// ---------------------------------------------------------------------------------//
@Override
public int getScrollableBlockIncrement (Rectangle visibleRect, int orientation,
int direction)
// ---------------------------------------------------------------------------------//
{
return orientation == SwingConstants.HORIZONTAL ? blockWidth * 4 : blockHeight * 10;
}
// ---------------------------------------------------------------------------------//
@Override
public boolean getScrollableTracksViewportHeight ()
// ---------------------------------------------------------------------------------//
{
return false;
}
// ---------------------------------------------------------------------------------//
@Override
public boolean getScrollableTracksViewportWidth ()
// ---------------------------------------------------------------------------------//
{
return false;
}
// ---------------------------------------------------------------------------------//
@Override
public void redo (RedoEvent redoEvent)
// ---------------------------------------------------------------------------------//
{
redo = true;
SectorSelectedEvent event = (SectorSelectedEvent) redoEvent.value;
@ -200,14 +236,18 @@ class DiskLayoutImage extends DiskPanel implements Scrollable, RedoListener
requestFocusInWindow ();
}
// ---------------------------------------------------------------------------------//
private void fireSectorSelectionEvent ()
// ---------------------------------------------------------------------------------//
{
SectorSelectedEvent event =
new SectorSelectedEvent (this, selectionHandler.getHighlights (), formattedDisk);
fireSectorSelectionEvent (event);
}
// ---------------------------------------------------------------------------------//
private void fireSectorSelectionEvent (SectorSelectedEvent event)
// ---------------------------------------------------------------------------------//
{
event.redo = redo;
SectorSelectionListener[] listeners =
@ -216,17 +256,23 @@ class DiskLayoutImage extends DiskPanel implements Scrollable, RedoListener
listener.sectorSelected (event);
}
// ---------------------------------------------------------------------------------//
public void addSectorSelectionListener (SectorSelectionListener listener)
// ---------------------------------------------------------------------------------//
{
listenerList.add (SectorSelectionListener.class, listener);
}
// ---------------------------------------------------------------------------------//
public void removeSectorSelectionListener (SectorSelectionListener listener)
// ---------------------------------------------------------------------------------//
{
listenerList.remove (SectorSelectionListener.class, listener);
}
// ---------------------------------------------------------------------------------//
class MyKeyListener extends KeyAdapter
// ---------------------------------------------------------------------------------//
{
@Override
public void keyPressed (KeyEvent e)
@ -244,7 +290,9 @@ class DiskLayoutImage extends DiskPanel implements Scrollable, RedoListener
}
}
// ---------------------------------------------------------------------------------//
class MyMouseListener extends MouseAdapter
// ---------------------------------------------------------------------------------//
{
private Cursor currentCursor;

24
src/com/bytezone/diskbrowser/gui/DiskLayoutPanel.java
View File

@ -24,8 +24,10 @@ import com.bytezone.diskbrowser.disk.FormattedDisk;
import com.bytezone.diskbrowser.gui.RedoHandler.RedoEvent;
import com.bytezone.diskbrowser.gui.RedoHandler.RedoListener;
// -----------------------------------------------------------------------------------//
class DiskLayoutPanel extends JPanel
implements DiskSelectionListener, FileSelectionListener, RedoListener
// -----------------------------------------------------------------------------------//
{
private static final int SIZE = 15; // basic unit of a display block
@ -36,7 +38,9 @@ class DiskLayoutPanel extends JPanel
private final JScrollPane sp;
private LayoutDetails layout;
// ---------------------------------------------------------------------------------//
public DiskLayoutPanel ()
// ---------------------------------------------------------------------------------//
{
super (new BorderLayout ());
@ -63,7 +67,9 @@ class DiskLayoutPanel extends JPanel
add (legendPanel, BorderLayout.SOUTH);
}
// ---------------------------------------------------------------------------------//
public void setDisk (final FormattedDisk disk)
// ---------------------------------------------------------------------------------//
{
layout = new LayoutDetails (disk);
diskLayoutImage.setDisk (disk, layout);
@ -105,41 +111,55 @@ class DiskLayoutPanel extends JPanel
repaint ();
}
// ---------------------------------------------------------------------------------//
public void setHex (boolean hex)
// ---------------------------------------------------------------------------------//
{
verticalRuler.setHex (hex);
horizontalRuler.setHex (hex);
}
// ---------------------------------------------------------------------------------//
public void setBlock (boolean block)
// ---------------------------------------------------------------------------------//
{
verticalRuler.setTrackMode (block);
horizontalRuler.setTrackMode (block);
}
// ---------------------------------------------------------------------------------//
public void setFree (boolean free)
// ---------------------------------------------------------------------------------//
{
diskLayoutImage.setShowFreeSectors (free);
}
// ---------------------------------------------------------------------------------//
public void addSectorSelectionListener (SectorSelectionListener listener)
// ---------------------------------------------------------------------------------//
{
diskLayoutImage.addSectorSelectionListener (listener);
}
// ---------------------------------------------------------------------------------//
public void removeSectorSelectionListener (SectorSelectionListener listener)
// ---------------------------------------------------------------------------------//
{
diskLayoutImage.removeSectorSelectionListener (listener);
}
// ---------------------------------------------------------------------------------//
@Override
public void diskSelected (DiskSelectedEvent event)
// ---------------------------------------------------------------------------------//
{
setDisk (event.getFormattedDisk ());
}
// ---------------------------------------------------------------------------------//
@Override
public void fileSelected (FileSelectedEvent event)
// ---------------------------------------------------------------------------------//
{
// This can happen if a file is selected from a dual-dos disk
checkCorrectDisk (event.appleFileSource.getFormattedDisk ());
@ -147,7 +167,9 @@ class DiskLayoutPanel extends JPanel
diskLayoutImage.setSelection (event.appleFileSource.getSectors ());
}
// ---------------------------------------------------------------------------------//
class LayoutDetails
// ---------------------------------------------------------------------------------//
{
Dimension block;
Dimension grid;
@ -178,7 +200,9 @@ class DiskLayoutPanel extends JPanel
}
}
// ---------------------------------------------------------------------------------//
class Corner extends JComponent
// ---------------------------------------------------------------------------------//
{
Color backgroundColor = Color.WHITE;
boolean showHex = true;

422
src/com/bytezone/diskbrowser/gui/DiskLayoutSelection.java
View File

@ -1,201 +1,223 @@
package com.bytezone.diskbrowser.gui;
import java.awt.Dimension;
import java.awt.event.KeyEvent;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import com.bytezone.diskbrowser.disk.AppleDiskAddress;
import com.bytezone.diskbrowser.disk.Disk;
import com.bytezone.diskbrowser.disk.DiskAddress;
import com.bytezone.diskbrowser.disk.FormattedDisk;
class DiskLayoutSelection implements Iterable<DiskAddress>
{
private final List<DiskAddress> highlights;
public DiskLayoutSelection ()
{
highlights = new ArrayList<> ();
}
public void doClick (Disk disk, DiskAddress da, boolean extend, boolean append)
{
/*
* Single click without modifiers - just replace previous highlights with the new
* sector. If there are no current highlights then even modifiers have the same
* effect.
*/
if ((!extend && !append) || highlights.size () == 0)
{
highlights.clear ();
addHighlight (da);
return;
}
/*
* If the click was on an existing highlight, just remove it (regardless of modifiers)
*/
for (DiskAddress setDA : highlights)
if (da.matches (setDA))
{
highlights.remove (setDA);
return;
}
/*
* Appending - just add the sector to the existing highlights
*/
if (append)
{
addHighlight (da);
Collections.sort (highlights);
return;
}
/*
* Extending - if the existing selection is contiguous then just extend it. If not
* then things get a bit trickier.
*/
if (checkContiguous ())
extendHighlights (disk, da);
else
adjustHighlights (disk, da);
Collections.sort (highlights);
}
void cursorMove (FormattedDisk formattedDisk, KeyEvent e)
{
if (highlights.size () == 0)
{
System.out.println ("Nothing to move");
return;
}
Disk disk = formattedDisk.getDisk ();
DiskAddress first = highlights.get (0);
DiskAddress last = highlights.get (highlights.size () - 1);
if (!e.isShiftDown ())
highlights.clear ();
int totalBlocks = disk.getTotalBlocks ();
// int rowSize = disk.getTrackSize () / disk.getBlockSize ();
Dimension gridLayout = formattedDisk.getGridLayout ();
int rowSize = gridLayout.width;
switch (e.getKeyCode ())
{
case KeyEvent.VK_LEFT:
int block = first.getBlock () - 1;
if (block < 0)
block = totalBlocks - 1;
addHighlight (disk.getDiskAddress (block));
break;
case KeyEvent.VK_RIGHT:
block = last.getBlock () + 1;
if (block >= totalBlocks)
block = 0;
addHighlight (disk.getDiskAddress (block));
break;
case KeyEvent.VK_UP:
block = first.getBlock () - rowSize;
if (block < 0)
block += totalBlocks;
addHighlight (disk.getDiskAddress (block));
break;
case KeyEvent.VK_DOWN:
block = last.getBlock () + rowSize;
if (block >= totalBlocks)
block -= totalBlocks;
addHighlight (disk.getDiskAddress (block));
break;
}
Collections.sort (highlights);
}
private void addHighlight (DiskAddress da)
{
assert da != null;
highlights.add (da);
}
@Override
public Iterator<DiskAddress> iterator ()
{
return highlights.iterator ();
}
// This must return a copy, or the redo function will get very confused
public List<DiskAddress> getHighlights ()
{
return new ArrayList<> (highlights);
}
public boolean isSelected (DiskAddress da)
{
for (DiskAddress selection : highlights)
if (selection != null && da.matches (selection))
return true;
return false;
}
public void setSelection (List<DiskAddress> list)
{
// sparse files contain empty blocks
highlights.clear ();
if (list != null)
for (DiskAddress da : list)
if (da != null && (da.getBlock () > 0 || ((AppleDiskAddress) da).zeroFlag ()))
highlights.add (da);
}
private boolean checkContiguous ()
{
int range = highlights.get (highlights.size () - 1).getBlock ()
- highlights.get (0).getBlock () + 1;
return (range == highlights.size ());
}
private void extendHighlights (Disk disk, DiskAddress da)
{
int lo, hi;
// Are we extending in front of the current block?
if (highlights.get (0).getBlock () > da.getBlock ())
{
lo = da.getBlock ();
hi = highlights.get (0).getBlock () - 1;
}
else
// No, must be extending at the end
{
lo = highlights.get (highlights.size () - 1).getBlock () + 1;
hi = da.getBlock ();
}
for (int i = lo; i <= hi; i++)
addHighlight (disk.getDiskAddress (i));
}
private void adjustHighlights (Disk disk, DiskAddress da)
{
// If we are outside the discontiguous range, just extend as usual
if (da.getBlock () < highlights.get (0).getBlock ()
|| da.getBlock () > highlights.get (highlights.size () - 1).getBlock ())
{
extendHighlights (disk, da);
return;
}
// just treat it like a ctrl-click (hack!!)
addHighlight (da);
}
package com.bytezone.diskbrowser.gui;
import java.awt.Dimension;
import java.awt.event.KeyEvent;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import com.bytezone.diskbrowser.disk.AppleDiskAddress;
import com.bytezone.diskbrowser.disk.Disk;
import com.bytezone.diskbrowser.disk.DiskAddress;
import com.bytezone.diskbrowser.disk.FormattedDisk;
// -----------------------------------------------------------------------------------//
class DiskLayoutSelection implements Iterable<DiskAddress>
// -----------------------------------------------------------------------------------//
{
private final List<DiskAddress> highlights;
public DiskLayoutSelection ()
{
highlights = new ArrayList<> ();
}
// ---------------------------------------------------------------------------------//
public void doClick (Disk disk, DiskAddress da, boolean extend, boolean append)
// ---------------------------------------------------------------------------------//
{
/*
* Single click without modifiers - just replace previous highlights with the new
* sector. If there are no current highlights then even modifiers have the same
* effect.
*/
if ((!extend && !append) || highlights.size () == 0)
{
highlights.clear ();
addHighlight (da);
return;
}
/*
* If the click was on an existing highlight, just remove it (regardless of modifiers)
*/
for (DiskAddress setDA : highlights)
if (da.matches (setDA))
{
highlights.remove (setDA);
return;
}
/*
* Appending - just add the sector to the existing highlights
*/
if (append)
{
addHighlight (da);
Collections.sort (highlights);
return;
}
/*
* Extending - if the existing selection is contiguous then just extend it. If not
* then things get a bit trickier.
*/
if (checkContiguous ())
extendHighlights (disk, da);
else
adjustHighlights (disk, da);
Collections.sort (highlights);
}
// ---------------------------------------------------------------------------------//
void cursorMove (FormattedDisk formattedDisk, KeyEvent e)
// ---------------------------------------------------------------------------------//
{
if (highlights.size () == 0)
{
System.out.println ("Nothing to move");
return;
}
Disk disk = formattedDisk.getDisk ();
DiskAddress first = highlights.get (0);
DiskAddress last = highlights.get (highlights.size () - 1);
if (!e.isShiftDown ())
highlights.clear ();
int totalBlocks = disk.getTotalBlocks ();
// int rowSize = disk.getTrackSize () / disk.getBlockSize ();
Dimension gridLayout = formattedDisk.getGridLayout ();
int rowSize = gridLayout.width;
switch (e.getKeyCode ())
{
case KeyEvent.VK_LEFT:
int block = first.getBlock () - 1;
if (block < 0)
block = totalBlocks - 1;
addHighlight (disk.getDiskAddress (block));
break;
case KeyEvent.VK_RIGHT:
block = last.getBlock () + 1;
if (block >= totalBlocks)
block = 0;
addHighlight (disk.getDiskAddress (block));
break;
case KeyEvent.VK_UP:
block = first.getBlock () - rowSize;
if (block < 0)
block += totalBlocks;
addHighlight (disk.getDiskAddress (block));
break;
case KeyEvent.VK_DOWN:
block = last.getBlock () + rowSize;
if (block >= totalBlocks)
block -= totalBlocks;
addHighlight (disk.getDiskAddress (block));
break;
}
Collections.sort (highlights);
}
// ---------------------------------------------------------------------------------//
private void addHighlight (DiskAddress da)
// ---------------------------------------------------------------------------------//
{
assert da != null;
highlights.add (da);
}
// ---------------------------------------------------------------------------------//
@Override
public Iterator<DiskAddress> iterator ()
// ---------------------------------------------------------------------------------//
{
return highlights.iterator ();
}
// This must return a copy, or the redo function will get very confused
// ---------------------------------------------------------------------------------//
public List<DiskAddress> getHighlights ()
// ---------------------------------------------------------------------------------//
{
return new ArrayList<> (highlights);
}
// ---------------------------------------------------------------------------------//
public boolean isSelected (DiskAddress da)
// ---------------------------------------------------------------------------------//
{
for (DiskAddress selection : highlights)
if (selection != null && da.matches (selection))
return true;
return false;
}
// ---------------------------------------------------------------------------------//
public void setSelection (List<DiskAddress> list)
// ---------------------------------------------------------------------------------//
{
// sparse files contain empty blocks
highlights.clear ();
if (list != null)
for (DiskAddress da : list)
if (da != null && (da.getBlock () > 0 || ((AppleDiskAddress) da).zeroFlag ()))
highlights.add (da);
}
// ---------------------------------------------------------------------------------//
private boolean checkContiguous ()
// ---------------------------------------------------------------------------------//
{
int range = highlights.get (highlights.size () - 1).getBlock ()
- highlights.get (0).getBlock () + 1;
return (range == highlights.size ());
}
// ---------------------------------------------------------------------------------//
private void extendHighlights (Disk disk, DiskAddress da)
// ---------------------------------------------------------------------------------//
{
int lo, hi;
// Are we extending in front of the current block?
if (highlights.get (0).getBlock () > da.getBlock ())
{
lo = da.getBlock ();
hi = highlights.get (0).getBlock () - 1;
}
else
// No, must be extending at the end
{
lo = highlights.get (highlights.size () - 1).getBlock () + 1;
hi = da.getBlock ();
}
for (int i = lo; i <= hi; i++)
addHighlight (disk.getDiskAddress (i));
}
// ---------------------------------------------------------------------------------//
private void adjustHighlights (Disk disk, DiskAddress da)
// ---------------------------------------------------------------------------------//
{
// If we are outside the discontiguous range, just extend as usual
if (da.getBlock () < highlights.get (0).getBlock ()
|| da.getBlock () > highlights.get (highlights.size () - 1).getBlock ())
{
extendHighlights (disk, da);
return;
}
// just treat it like a ctrl-click (hack!!)
addHighlight (da);
}
}