// Initializes this component.
private void jbInit() {
segmentTable.addFocusListener(
new FocusListener() {
public void focusGained(FocusEvent e) {
segmentTable_focusGained(e);
}
public void focusLost(FocusEvent e) {
segmentTable_focusLost(e);
}
});
segmentTable.setTableHeader(null);
scrollPane = new JScrollPane(segmentTable);
scrollPane.setMinimumSize(new Dimension(getTableWidth(), 0));
setLayout(new BorderLayout(0, 0));
determineColumnWidth();
nameLbl.setPreferredSize(new Dimension(getTableWidth(), 25));
nameLbl.setMinimumSize(new Dimension(getTableWidth(), 0));
nameLbl.setFont(Utilities.labelsFont);
segmentTable.setFont(Utilities.valueFont);
setBorder(BorderFactory.createEtchedBorder());
setMinimumSize(new Dimension(getTableWidth(), 0));
this.add(nameLbl, BorderLayout.NORTH);
this.add(scrollPane, BorderLayout.CENTER);
}
/** Returns the coordinates of the top left corner of the value at the given index. */
public Point getCoordinates(int index) {
JScrollBar bar = scrollPane.getVerticalScrollBar();
Rectangle r = segmentTable.getCellRect(index, 1, true);
segmentTable.scrollRectToVisible(r);
setTopLevelLocation();
return new Point(
(int) (r.getX() + topLevelLocation.getX()), (int) (r.getY() + topLevelLocation.getY()));
}
// Determines the width of each column in the table.
protected void determineColumnWidth() {
if (segmentTable.getColumnCount() == 2) {
TableColumn column = null;
for (int i = 0; i < 2; i++) {
column = segmentTable.getColumnModel().getColumn(i);
if (i == 0) {
column.setPreferredWidth(30);
} else {
column.setPreferredWidth(100);
}
}
}
}
/** Constructs a new MemorySegmentComponent. */
public MemorySegmentComponent() {
dataFormat = Format.DEC_FORMAT;
listeners = new Vector();
errorEventListeners = new Vector();
highlightIndex = new Vector();
segmentTable = new JTable(getTableModel());
segmentTable.setDefaultRenderer(segmentTable.getColumnClass(0), getCellRenderer());
startEnabling = -1;
endEnabling = -1;
JTextField tf = new JTextField();
tf.setFont(Utilities.bigBoldValueFont);
tf.setBorder(null);
DefaultCellEditor editor = new DefaultCellEditor(tf);
segmentTable.getColumnModel().getColumn(getColumnValue()).setCellEditor(editor);
jbInit();
}
/** The action of the table loosing the focus. */
public void segmentTable_focusLost(FocusEvent e) {
segmentTable.clearSelection();
}
/** The action of the table gaining the focus. */
public void segmentTable_focusGained(FocusEvent e) {
segmentTable.clearSelection();
notifyListeners();
}
/** Sets the number of visible rows. */
public void setVisibleRows(int num) {
int tableHeight = num * segmentTable.getRowHeight();
scrollPane.setSize(getTableWidth(), tableHeight + 3);
setPreferredSize(new Dimension(getTableWidth(), tableHeight + 30));
setSize(getTableWidth(), tableHeight + 30);
}
/** Hides all selections. */
public void hideSelect() {
segmentTable.clearSelection();
}
/** Called when revalidate is required. */
public void revalidateChange() {
segmentTable.revalidate();
repaint();
}
/** Resets the contents of this MemorySegmentComponent. */
public void reset() {
segmentTable.clearSelection();
hideFlash();
hideHighlight();
}
/** Sets the start address. */
public void setStartAddress(int index) {
startAddress = index;
segmentTable.revalidate();
}
/**
* Sets the starting address with the given address. This should display the relevant memory
* segment (the data should be taken from the main memory gui).
*/
public void setValueAt(int index, short value) {
Rectangle r = segmentTable.getCellRect(index, 0, true);
segmentTable.scrollRectToVisible(r);
repaint();
}