Merge pull request #359 from hajdam/master

Added Go To action for hex viewer
This commit is contained in:
Konloch 2021-09-19 10:51:59 -07:00 committed by GitHub
commit 6c610e204c
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 898 additions and 2 deletions

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@ -0,0 +1,425 @@
package the.bytecode.club.bytecodeviewer.gui.hexviewer;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Insets;
import java.awt.LayoutManager;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.text.ParseException;
import java.util.Arrays;
import javax.annotation.Nonnull;
import javax.annotation.ParametersAreNonnullByDefault;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JSpinner;
import javax.swing.JTextField;
import javax.swing.SpinnerNumberModel;
import javax.swing.SwingUtilities;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.text.JTextComponent;
import org.exbin.bined.CodeAreaUtils;
import org.exbin.bined.CodeCharactersCase;
import org.exbin.bined.PositionCodeType;
/**
* Spinner supporting multiple bases.
*/
@ParametersAreNonnullByDefault
public class BaseSwitchableSpinnerPanel extends javax.swing.JPanel {
private boolean adjusting;
private final PositionSpinnerEditor spinnerEditor;
private static final String SPINNER_PROPERTY = "value";
public BaseSwitchableSpinnerPanel() {
initComponents();
spinnerEditor = new PositionSpinnerEditor(spinner);
spinner.setEditor(spinnerEditor);
init();
}
private void init() {
// Spinner selection workaround from http://forums.sun.com/thread.jspa?threadID=409748&forumID=57
spinnerEditor.getTextField().addFocusListener(new FocusAdapter() {
@Override
public void focusGained(FocusEvent e) {
if (e.getSource() instanceof JTextComponent) {
final JTextComponent textComponent = ((JTextComponent) e.getSource());
SwingUtilities.invokeLater(textComponent::selectAll);
}
}
});
Dimension preferredSize = baseSwitchButton.getPreferredSize();
setPreferredSize(new Dimension(preferredSize.width * 4, preferredSize.height));
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
baseSwitchPopupMenu = new javax.swing.JPopupMenu();
octalMenuItem = new javax.swing.JMenuItem();
decimalMenuItem = new javax.swing.JMenuItem();
hexadecimalMenuItem = new javax.swing.JMenuItem();
baseSwitchButton = new javax.swing.JButton();
spinner = new javax.swing.JSpinner();
octalMenuItem.setText("OCT");
octalMenuItem.setToolTipText("Octal");
octalMenuItem.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
octalMenuItemActionPerformed(evt);
}
});
baseSwitchPopupMenu.add(octalMenuItem);
decimalMenuItem.setText("DEC");
decimalMenuItem.setToolTipText("Decimal");
decimalMenuItem.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
decimalMenuItemActionPerformed(evt);
}
});
baseSwitchPopupMenu.add(decimalMenuItem);
hexadecimalMenuItem.setText("HEX");
hexadecimalMenuItem.setToolTipText("Hexadecimal");
hexadecimalMenuItem.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
hexadecimalMenuItemActionPerformed(evt);
}
});
baseSwitchPopupMenu.add(hexadecimalMenuItem);
setPreferredSize(new java.awt.Dimension(400, 300));
baseSwitchButton.setText("DEC");
baseSwitchButton.setToolTipText("Decimal");
baseSwitchButton.setComponentPopupMenu(baseSwitchPopupMenu);
baseSwitchButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
baseSwitchButtonActionPerformed(evt);
}
});
spinner.setModel(new javax.swing.SpinnerNumberModel(0L, null, null, 1L));
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
this.setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(baseSwitchButton, javax.swing.GroupLayout.PREFERRED_SIZE, 65, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(spinner, javax.swing.GroupLayout.PREFERRED_SIZE, 0, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(spinner)
.addComponent(baseSwitchButton, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
}// </editor-fold>//GEN-END:initComponents
private void baseSwitchButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_baseSwitchButtonActionPerformed
PositionCodeType positionCodeType = spinnerEditor.getPositionCodeType();
switch (positionCodeType) {
case OCTAL: {
switchNumBase(PositionCodeType.DECIMAL);
break;
}
case DECIMAL: {
switchNumBase(PositionCodeType.HEXADECIMAL);
break;
}
case HEXADECIMAL: {
switchNumBase(PositionCodeType.OCTAL);
break;
}
default:
throw CodeAreaUtils.getInvalidTypeException(positionCodeType);
}
}//GEN-LAST:event_baseSwitchButtonActionPerformed
private void octalMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_octalMenuItemActionPerformed
switchNumBase(PositionCodeType.OCTAL);
}//GEN-LAST:event_octalMenuItemActionPerformed
private void decimalMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_decimalMenuItemActionPerformed
switchNumBase(PositionCodeType.DECIMAL);
}//GEN-LAST:event_decimalMenuItemActionPerformed
private void hexadecimalMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_hexadecimalMenuItemActionPerformed
switchNumBase(PositionCodeType.HEXADECIMAL);
}//GEN-LAST:event_hexadecimalMenuItemActionPerformed
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton baseSwitchButton;
private javax.swing.JPopupMenu baseSwitchPopupMenu;
private javax.swing.JMenuItem decimalMenuItem;
private javax.swing.JMenuItem hexadecimalMenuItem;
private javax.swing.JMenuItem octalMenuItem;
private javax.swing.JSpinner spinner;
// End of variables declaration//GEN-END:variables
private void switchNumBase(PositionCodeType codeType) {
adjusting = true;
long value = getValue();
int position = codeType.ordinal();
baseSwitchButton.setText(codeType.name().substring(0, 3));
baseSwitchButton.setToolTipText(((JMenuItem) baseSwitchPopupMenu.getComponent(position)).getToolTipText());
spinnerEditor.setPositionCodeType(codeType);
setValue(value);
adjusting = false;
}
public long getValue() {
return (Long) spinner.getValue();
}
public void setValue(long value) {
spinnerEditor.setPositionValue(value);
}
public void acceptInput() {
try {
spinner.commitEdit();
} catch (ParseException ex) {
// Ignore parse exception
}
}
public void initFocus() {
/* ((JSpinner.DefaultEditor) positionSpinner.getEditor()) */
spinnerEditor.getTextField().requestFocusInWindow();
}
public void setMinimum(long minimum) {
((SpinnerNumberModel) spinner.getModel()).setMinimum(minimum);
}
public void setMaximum(long maximum) {
((SpinnerNumberModel) spinner.getModel()).setMaximum(maximum);
}
public void revalidateSpinner() {
spinner.revalidate();
}
public void addChangeListener(ChangeListener changeListener) {
spinner.addChangeListener(changeListener);
}
public void removeChangeListener(ChangeListener changeListener) {
spinner.removeChangeListener(changeListener);
}
@ParametersAreNonnullByDefault
private class PositionSpinnerEditor extends JPanel implements ChangeListener, PropertyChangeListener, LayoutManager {
private static final int LENGTH_LIMIT = 21;
private PositionCodeType positionCodeType = PositionCodeType.DECIMAL;
private final char[] cache = new char[LENGTH_LIMIT];
private final JTextField textField;
private final JSpinner spinner;
public PositionSpinnerEditor(JSpinner spinner) {
this.spinner = spinner;
textField = new JTextField();
init();
}
private void init() {
textField.setName("Spinner.textField");
textField.setText(getPositionAsString((Long) spinner.getValue()));
textField.addPropertyChangeListener(this);
textField.getDocument().addDocumentListener(new DocumentListener() {
private final PropertyChangeEvent changeEvent = new PropertyChangeEvent(textField, SPINNER_PROPERTY, null, null);
@Override
public void changedUpdate(DocumentEvent e) {
notifyChanged();
}
@Override
public void removeUpdate(DocumentEvent e) {
notifyChanged();
}
@Override
public void insertUpdate(DocumentEvent e) {
notifyChanged();
}
public void notifyChanged() {
propertyChange(changeEvent);
}
});
textField.setEditable(true);
textField.setInheritsPopupMenu(true);
String toolTipText = spinner.getToolTipText();
if (toolTipText != null) {
textField.setToolTipText(toolTipText);
}
add(textField);
setLayout(this);
spinner.addChangeListener(this);
}
@Nonnull
private JTextField getTextField() {
return textField;
}
@Nonnull
private JSpinner getSpinner() {
return spinner;
}
@Override
public void stateChanged(ChangeEvent e) {
if (adjusting) {
return;
}
JSpinner sourceSpinner = (JSpinner) (e.getSource());
SwingUtilities.invokeLater(() -> {
textField.setText(getPositionAsString((Long) sourceSpinner.getValue()));
});
}
@Override
public void propertyChange(PropertyChangeEvent e) {
if (adjusting) {
return;
}
JSpinner sourceSpinner = getSpinner();
Object source = e.getSource();
String name = e.getPropertyName();
if ((source instanceof JTextField) && SPINNER_PROPERTY.equals(name)) {
Long lastValue = (Long) sourceSpinner.getValue();
// Try to set the new value
try {
sourceSpinner.setValue(valueOfPosition(getTextField().getText()));
} catch (IllegalArgumentException iae) {
// SpinnerModel didn't like new value, reset
try {
sourceSpinner.setValue(lastValue);
} catch (IllegalArgumentException iae2) {
// Still bogus, nothing else we can do, the
// SpinnerModel and JFormattedTextField are now out
// of sync.
}
}
}
}
public void setPositionValue(long positionValue) {
textField.setText(getPositionAsString(positionValue));
spinner.setValue(positionValue);
}
@Override
public void addLayoutComponent(String name, Component comp) {
}
@Override
public void removeLayoutComponent(Component comp) {
}
/**
* Returns the size of the parents insets.
*/
@Nonnull
private Dimension insetSize(Container parent) {
Insets insets = parent.getInsets();
int width = insets.left + insets.right;
int height = insets.top + insets.bottom;
return new Dimension(width, height);
}
@Nonnull
@Override
public Dimension preferredLayoutSize(Container parent) {
Dimension preferredSize = insetSize(parent);
if (parent.getComponentCount() > 0) {
Dimension childSize = getComponent(0).getPreferredSize();
preferredSize.width += childSize.width;
preferredSize.height += childSize.height;
}
return preferredSize;
}
@Nonnull
@Override
public Dimension minimumLayoutSize(Container parent) {
Dimension minimumSize = insetSize(parent);
if (parent.getComponentCount() > 0) {
Dimension childSize = getComponent(0).getMinimumSize();
minimumSize.width += childSize.width;
minimumSize.height += childSize.height;
}
return minimumSize;
}
@Override
public void layoutContainer(Container parent) {
if (parent.getComponentCount() > 0) {
Insets insets = parent.getInsets();
int width = parent.getWidth() - (insets.left + insets.right);
int height = parent.getHeight() - (insets.top + insets.bottom);
getComponent(0).setBounds(insets.left, insets.top, width, height);
}
}
@Nonnull
public PositionCodeType getPositionCodeType() {
return positionCodeType;
}
public void setPositionCodeType(PositionCodeType positionCodeType) {
this.positionCodeType = positionCodeType;
}
@Nonnull
private String getPositionAsString(long position) {
if (position < 0) {
return "-" + getNonNegativePostionAsString(-position);
}
return getNonNegativePostionAsString(position);
}
@Nonnull
private String getNonNegativePostionAsString(long position) {
Arrays.fill(cache, ' ');
CodeAreaUtils.longToBaseCode(cache, 0, position, positionCodeType.getBase(), LENGTH_LIMIT, false, CodeCharactersCase.LOWER);
return new String(cache).trim();
}
private long valueOfPosition(String position) {
return Long.parseLong(position, positionCodeType.getBase());
}
}
}

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@ -0,0 +1,309 @@
package the.bytecode.club.bytecodeviewer.gui.hexviewer;
import java.util.ResourceBundle;
import javax.annotation.Nonnull;
import javax.annotation.ParametersAreNonnullByDefault;
import org.exbin.bined.CodeAreaUtils;
/**
* Go-to position panel for binary editor.
*/
@ParametersAreNonnullByDefault
public class GoToBinaryPanel extends javax.swing.JPanel {
private long cursorPosition;
private long maxPosition;
private GoToBinaryPositionMode goToMode = GoToBinaryPositionMode.FROM_START;
public GoToBinaryPanel() {
initComponents();
baseSwitchableSpinnerPanel.setMinimum(0l);
baseSwitchableSpinnerPanel.addChangeListener((javax.swing.event.ChangeEvent evt) -> {
updateTargetPosition();
});
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
positionTypeButtonGroup = new javax.swing.ButtonGroup();
currentPositionLabel = new javax.swing.JLabel();
currentPositionTextField = new javax.swing.JTextField();
goToPanel = new javax.swing.JPanel();
fromStartRadioButton = new javax.swing.JRadioButton();
fromEndRadioButton = new javax.swing.JRadioButton();
fromCursorRadioButton = new javax.swing.JRadioButton();
positionLabel = new javax.swing.JLabel();
baseSwitchableSpinnerPanel = new BaseSwitchableSpinnerPanel();
targetPositionLabel = new javax.swing.JLabel();
targetPositionTextField = new javax.swing.JTextField();
currentPositionLabel.setText("Current Position");
currentPositionTextField.setEditable(false);
currentPositionTextField.setText("0");
goToPanel.setBorder(javax.swing.BorderFactory.createTitledBorder("Go To Position"));
positionTypeButtonGroup.add(fromStartRadioButton);
fromStartRadioButton.setSelected(true);
fromStartRadioButton.setText("Position from start");
fromStartRadioButton.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
fromStartRadioButtonItemStateChanged(evt);
}
});
positionTypeButtonGroup.add(fromEndRadioButton);
fromEndRadioButton.setText("Position from end");
fromEndRadioButton.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
fromEndRadioButtonItemStateChanged(evt);
}
});
positionTypeButtonGroup.add(fromCursorRadioButton);
fromCursorRadioButton.setText("Position relative to cursor");
fromCursorRadioButton.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
fromCursorRadioButtonItemStateChanged(evt);
}
});
positionLabel.setText("Position");
javax.swing.GroupLayout goToPanelLayout = new javax.swing.GroupLayout(goToPanel);
goToPanel.setLayout(goToPanelLayout);
goToPanelLayout.setHorizontalGroup(
goToPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(fromStartRadioButton, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(fromCursorRadioButton, javax.swing.GroupLayout.DEFAULT_SIZE, 412, Short.MAX_VALUE)
.addComponent(fromEndRadioButton, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(goToPanelLayout.createSequentialGroup()
.addContainerGap()
.addGroup(goToPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(baseSwitchableSpinnerPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(goToPanelLayout.createSequentialGroup()
.addComponent(positionLabel)
.addGap(0, 0, Short.MAX_VALUE)))
.addContainerGap())
);
goToPanelLayout.setVerticalGroup(
goToPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(goToPanelLayout.createSequentialGroup()
.addComponent(fromStartRadioButton, javax.swing.GroupLayout.PREFERRED_SIZE, 22, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(fromEndRadioButton, javax.swing.GroupLayout.PREFERRED_SIZE, 22, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(fromCursorRadioButton, javax.swing.GroupLayout.PREFERRED_SIZE, 20, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(positionLabel)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(baseSwitchableSpinnerPanel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
targetPositionLabel.setText("Target Position");
targetPositionTextField.setEditable(false);
targetPositionTextField.setText("0");
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
this.setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(currentPositionTextField)
.addComponent(goToPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(targetPositionTextField)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(currentPositionLabel)
.addComponent(targetPositionLabel))
.addGap(0, 0, Short.MAX_VALUE)))
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(currentPositionLabel)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(currentPositionTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(goToPanel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(targetPositionLabel)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(targetPositionTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
}// </editor-fold>//GEN-END:initComponents
private void fromStartRadioButtonItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_fromStartRadioButtonItemStateChanged
if (fromStartRadioButton.isSelected()) {
switchGoToMode(GoToBinaryPositionMode.FROM_START);
}
}//GEN-LAST:event_fromStartRadioButtonItemStateChanged
private void fromEndRadioButtonItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_fromEndRadioButtonItemStateChanged
if (fromEndRadioButton.isSelected()) {
switchGoToMode(GoToBinaryPositionMode.FROM_END);
}
}//GEN-LAST:event_fromEndRadioButtonItemStateChanged
private void fromCursorRadioButtonItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_fromCursorRadioButtonItemStateChanged
if (fromCursorRadioButton.isSelected()) {
switchGoToMode(GoToBinaryPositionMode.FROM_CURSOR);
}
}//GEN-LAST:event_fromCursorRadioButtonItemStateChanged
private void updateTargetPosition() {
targetPositionTextField.setText(String.valueOf(getTargetPosition()));
}
public void initFocus() {
baseSwitchableSpinnerPanel.initFocus();
}
public long getTargetPosition() {
long absolutePosition;
long position = getPositionValue();
switch (goToMode) {
case FROM_START:
absolutePosition = position;
break;
case FROM_END:
absolutePosition = maxPosition - position;
break;
case FROM_CURSOR:
absolutePosition = cursorPosition + position;
break;
default:
throw CodeAreaUtils.getInvalidTypeException(goToMode);
}
if (absolutePosition < 0) {
absolutePosition = 0;
} else if (absolutePosition > maxPosition) {
absolutePosition = maxPosition;
}
return absolutePosition;
}
public void setTargetPosition(long absolutePosition) {
if (absolutePosition < 0) {
absolutePosition = 0;
} else if (absolutePosition > maxPosition) {
absolutePosition = maxPosition;
}
switch (goToMode) {
case FROM_START:
setPositionValue(absolutePosition);
break;
case FROM_END:
setPositionValue(maxPosition - absolutePosition);
break;
case FROM_CURSOR:
setPositionValue(absolutePosition - cursorPosition);
break;
default:
throw CodeAreaUtils.getInvalidTypeException(goToMode);
}
updateTargetPosition();
}
public long getCursorPosition() {
return cursorPosition;
}
public void setCursorPosition(long cursorPosition) {
this.cursorPosition = cursorPosition;
setPositionValue(cursorPosition);
currentPositionTextField.setText(String.valueOf(cursorPosition));
}
public void setMaxPosition(long maxPosition) {
this.maxPosition = maxPosition;
baseSwitchableSpinnerPanel.setMaximum(maxPosition);
updateTargetPosition();
}
public void setSelected() {
baseSwitchableSpinnerPanel.requestFocusInWindow();
}
private void switchGoToMode(GoToBinaryPositionMode goToMode) {
if (this.goToMode == goToMode) {
return;
}
long absolutePosition = getTargetPosition();
this.goToMode = goToMode;
switch (goToMode) {
case FROM_START: {
setPositionValue(0l);
baseSwitchableSpinnerPanel.setMinimum(0l);
baseSwitchableSpinnerPanel.setMaximum(maxPosition);
baseSwitchableSpinnerPanel.revalidateSpinner();
break;
}
case FROM_END: {
setPositionValue(0l);
baseSwitchableSpinnerPanel.setMinimum(0l);
baseSwitchableSpinnerPanel.setMaximum(maxPosition);
baseSwitchableSpinnerPanel.revalidateSpinner();
break;
}
case FROM_CURSOR: {
setPositionValue(0l);
baseSwitchableSpinnerPanel.setMinimum(-cursorPosition);
baseSwitchableSpinnerPanel.setMaximum(maxPosition - cursorPosition);
baseSwitchableSpinnerPanel.revalidateSpinner();
break;
}
default:
throw CodeAreaUtils.getInvalidTypeException(goToMode);
}
setTargetPosition(absolutePosition);
}
private long getPositionValue() {
return (Long) baseSwitchableSpinnerPanel.getValue();
}
private void setPositionValue(long value) {
baseSwitchableSpinnerPanel.setValue(value);
updateTargetPosition();
// positionSpinner.setValue(value);
// positionSpinner.firePropertyChange(SPINNER_PROPERTY, value, value);
}
public void acceptInput() {
baseSwitchableSpinnerPanel.acceptInput();
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private BaseSwitchableSpinnerPanel baseSwitchableSpinnerPanel;
private javax.swing.JLabel currentPositionLabel;
private javax.swing.JTextField currentPositionTextField;
private javax.swing.JRadioButton fromCursorRadioButton;
private javax.swing.JRadioButton fromEndRadioButton;
private javax.swing.JRadioButton fromStartRadioButton;
private javax.swing.JPanel goToPanel;
private javax.swing.JLabel positionLabel;
private javax.swing.ButtonGroup positionTypeButtonGroup;
private javax.swing.JLabel targetPositionLabel;
private javax.swing.JTextField targetPositionTextField;
// End of variables declaration//GEN-END:variables
}

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@ -0,0 +1,19 @@
package the.bytecode.club.bytecodeviewer.gui.hexviewer;
/**
* Mode for calculation of the go-to position in binary document.
*/
public enum GoToBinaryPositionMode {
/**
* Count from start of the document.
*/
FROM_START,
/**
* Count from end of the document.
*/
FROM_END,
/**
* Count from current position of the cursor in the document.
*/
FROM_CURSOR
}

View File

@ -16,7 +16,7 @@ import java.awt.event.KeyEvent;
/**
* Binary/hexadecimal viewer based on BinEd library.
*
*
* @author hajdam
*/
public class HexViewer extends JPanel {
@ -33,13 +33,19 @@ public class HexViewer extends JPanel {
private javax.swing.JToggleButton lineWrappingToggleButton;
private JButton cycleCodeTypeButton;
private BinaryStatusApi binaryStatus;
private final AbstractAction goToAction;
public HexViewer(byte[] contentData) {
super(new BorderLayout());
codeArea = new CodeArea();
codeArea.setPainter(new HighlightNonAsciiCodeAreaPainter(codeArea));
toolBar = new JToolBar();
statusPanel = new BinaryStatusPanel();
statusPanel = new BinaryStatusPanel() {
@Override
public Dimension getMinimumSize() {
return new Dimension(0, super.getMinimumSize().height);
}
};
valuesPanel = new ValuesPanel();
codeArea.setContentData(new ByteArrayData(contentData));
codeArea.setEditMode(EditMode.READ_ONLY);
@ -55,6 +61,49 @@ public class HexViewer extends JPanel {
}
};
goToAction = new AbstractAction() {
@Override
public void actionPerformed(ActionEvent e) {
final GoToBinaryPanel goToPanel = new GoToBinaryPanel();
goToPanel.setCursorPosition(codeArea.getCaret().getCaretPosition().getDataPosition());
goToPanel.setMaxPosition(codeArea.getDataSize());
final JDialog dialog = new JDialog((JFrame) SwingUtilities.getRoot(HexViewer.this), Dialog.ModalityType.APPLICATION_MODAL);
OkCancelPanel okCancelPanel = new OkCancelPanel() {
@Override
protected void okAction() {
goToPanel.acceptInput();
codeArea.setCaretPosition(goToPanel.getTargetPosition());
codeArea.revealCursor();
dialog.setVisible(false);
dialog.dispose();
codeArea.requestFocus();
}
@Override
protected void cancelAction() {
dialog.setVisible(false);
dialog.dispose();
}
};
final String ESC_CANCEL = "esc-cancel";
dialog.getRootPane().getActionMap().put(ESC_CANCEL, new AbstractAction() {
@Override
public void actionPerformed(ActionEvent e) {
okCancelPanel.cancelAction();
}
});
dialog.getRootPane().getInputMap(JComponent.WHEN_FOCUSED).put(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), ESC_CANCEL);
okCancelPanel.setOkButtonText("Go To");
dialog.setTitle("Go To Position");
dialog.add(goToPanel, BorderLayout.CENTER);
dialog.add(okCancelPanel, BorderLayout.SOUTH);
dialog.pack();
dialog.setLocationByPlatform(true);
dialog.setVisible(true);
}
};
init();
}
@ -111,6 +160,10 @@ public class HexViewer extends JPanel {
registerBinaryStatus(statusPanel);
add(statusPanel, BorderLayout.SOUTH);
final String GO_TO_ACTION = "goToAction";
codeArea.getActionMap().put(GO_TO_ACTION, goToAction);
codeArea.getInputMap(JComponent.WHEN_FOCUSED).put(KeyStroke.getKeyStroke(KeyEvent.VK_G, HexViewer.getMetaMask()), GO_TO_ACTION);
invalidate();
}
@ -269,6 +322,13 @@ public class HexViewer extends JPanel {
codeArea.selectAll();
});
menu.add(selectAllMenuItem);
menu.addSeparator();
final JMenuItem goToMenuItem = new JMenuItem("Go To...");
goToMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_G, HexViewer.getMetaMask()));
goToMenuItem.addActionListener(goToAction::actionPerformed);
menu.add(goToMenuItem);
return menu;
}

View File

@ -0,0 +1,83 @@
package the.bytecode.club.bytecodeviewer.gui.hexviewer;
/**
* OK/Cancel Panel.
*/
public class OkCancelPanel extends javax.swing.JPanel {
public OkCancelPanel() {
initComponents();
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
cancelButton = new javax.swing.JButton();
okButton = new javax.swing.JButton();
cancelButton.setText("Cancel");
cancelButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
cancelButtonActionPerformed(evt);
}
});
okButton.setText("Ok");
okButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
okButtonActionPerformed(evt);
}
});
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
this.setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(okButton)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(cancelButton)
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(cancelButton)
.addComponent(okButton))
.addContainerGap())
);
}// </editor-fold>//GEN-END:initComponents
private void cancelButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_cancelButtonActionPerformed
cancelAction();
}//GEN-LAST:event_cancelButtonActionPerformed
private void okButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_okButtonActionPerformed
okAction();
}//GEN-LAST:event_okButtonActionPerformed
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton cancelButton;
private javax.swing.JButton okButton;
// End of variables declaration//GEN-END:variables
protected void okAction() {
}
protected void cancelAction() {
}
public void setOkButtonText(String text) {
okButton.setText(text);
}
}