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