/**
* Repaint the region of change covered by the given document event. Damages the line that begins
* the range to cover the case when the insert/remove is only on one line. If lines are added or
* removed, damages the whole view. The longest line is checked to see if it has changed.
*/
protected void updateDamage(DocumentEvent changes, Shape a, ViewFactory f) {
Component host = getContainer();
updateMetrics();
Element elem = getElement();
DocumentEvent.ElementChange ec = changes.getChange(elem);
Element[] added = (ec != null) ? ec.getChildrenAdded() : null;
Element[] removed = (ec != null) ? ec.getChildrenRemoved() : null;
if (((added != null) && (added.length > 0)) || ((removed != null) && (removed.length > 0))) {
// lines were added or removed...
if (added != null) {
int addedAt = ec.getIndex(); // FIXME: Is this correct?????
for (int i = 0; i < added.length; i++) possiblyUpdateLongLine(added[i], addedAt + i);
}
if (removed != null) {
for (int i = 0; i < removed.length; i++) {
if (removed[i] == longLine) {
longLineWidth = -1; // Must do this!!
calculateLongestLine();
break;
}
}
}
preferenceChanged(null, true, true);
host.repaint();
}
// This occurs when syntax highlighting only changes on lines
// (i.e. beginning a multiline comment).
else if (changes.getType() == DocumentEvent.EventType.CHANGE) {
// System.err.println("Updating the damage due to a CHANGE event...");
int startLine = changes.getOffset();
int endLine = changes.getLength();
damageLineRange(startLine, endLine, a, host);
} else {
Element map = getElement();
int line = map.getElementIndex(changes.getOffset());
damageLineRange(line, line, a, host);
if (changes.getType() == DocumentEvent.EventType.INSERT) {
// check to see if the line is longer than current
// longest line.
Element e = map.getElement(line);
if (e == longLine) {
// We must recalculate longest line's width here
// because it has gotten longer.
longLineWidth = getLineWidth(line);
preferenceChanged(null, true, false);
} else {
// If long line gets updated, update the status bars too.
if (possiblyUpdateLongLine(e, line)) preferenceChanged(null, true, false);
}
} else if (changes.getType() == DocumentEvent.EventType.REMOVE) {
if (map.getElement(line) == longLine) {
// removed from longest line... recalc
longLineWidth = -1; // Must do this!
calculateLongestLine();
preferenceChanged(null, true, false);
}
}
}
}
/**
* Calculates the preferred size dimensions for the specified panal given the components in the
* specified parent container.
*/
public Dimension preferredLayoutSize(Container target) {
synchronized (target.getTreeLock()) {
Dimension dim = new Dimension(0, 0);
int size = actions.size();
if ((grip != null) && grip.isVisible()) {
Dimension d = grip.getPreferredSize();
dim.width += d.width;
dim.width += hgap;
}
for (int i = 0; i < size; i++) {
Component comp = (Component) actions.elementAt(i);
if (comp.isVisible()) {
Dimension d = comp.getPreferredSize();
dim.width += d.width;
dim.height = Math.max(dim.height, d.height);
dim.width += hgap;
}
}
Insets insets = target.getInsets();
dim.width += insets.left + insets.right;
dim.height += insets.top + insets.bottom;
return dim;
}
}
public void layoutContainer(Container parent) {
Dimension size = parent.getSize();
Insets insets = parent.getInsets();
int itop = insets.top;
int ileft = insets.left;
int ibottom = insets.bottom;
int iright = insets.right;
int rightWidth = right.getPreferredSize().width;
int bottomHeight = bottom.getPreferredSize().height;
int centerWidth = size.width - rightWidth - ileft - iright;
int centerHeight = size.height - bottomHeight - itop - ibottom;
center.setBounds(ileft, itop, centerWidth, centerHeight);
right.setBounds(ileft + centerWidth, itop, rightWidth, centerHeight);
// Lay out all status components, in order
Enumeration status = leftOfScrollBar.elements();
while (status.hasMoreElements()) {
Component comp = (Component) status.nextElement();
Dimension dim = comp.getPreferredSize();
comp.setBounds(ileft, itop + centerHeight, dim.width, bottomHeight);
ileft += dim.width;
}
bottom.setBounds(
ileft, itop + centerHeight, size.width - rightWidth - ileft - iright, bottomHeight);
}
@Override
public int getRowHeight() {
if (myRowHeightIsComputing) {
return super.getRowHeight();
}
if (myRowHeight < 0) {
try {
myRowHeightIsComputing = true;
for (int row = 0; row < getRowCount(); row++) {
for (int column = 0; column < getColumnCount(); column++) {
final TableCellRenderer renderer = getCellRenderer(row, column);
if (renderer != null) {
final Object value = getValueAt(row, column);
final Component component =
renderer.getTableCellRendererComponent(this, value, true, true, row, column);
if (component != null) {
final Dimension size = component.getPreferredSize();
myRowHeight = Math.max(size.height, myRowHeight);
}
}
}
}
} finally {
myRowHeightIsComputing = false;
}
}
if (myMinRowHeight == null) {
myMinRowHeight = getFontMetrics(UIManager.getFont("Label.font")).getHeight();
}
return Math.max(myRowHeight, myMinRowHeight);
}
public boolean editCellAt(int index, EventObject e) {
if (editor != null && !editor.stopCellEditing()) return false;
if (index < 0 || index >= getModel().getSize()) return false;
if (!isCellEditable(index)) return false;
if (editorRemover == null) {
KeyboardFocusManager fm = KeyboardFocusManager.getCurrentKeyboardFocusManager();
editorRemover = new CellEditorRemover(fm);
fm.addPropertyChangeListener("permanentFocusOwner", editorRemover); // NOI18N
}
if (editor != null && editor.isCellEditable(e)) {
editorComp = prepareEditor(index);
if (editorComp == null) {
removeEditor();
return false;
}
editorComp.setBounds(getCellBounds(index, index));
add(editorComp);
editorComp.validate();
editingIndex = index;
editor.addCellEditorListener(this);
return true;
}
return false;
}
private static Frame getFrame(Component c) {
Component w = c;
while (!(w instanceof Frame) && (w != null)) {
w = w.getParent();
}
return (Frame) w;
}
/**
* This method gets the width of a cell, specified by a column and row number.
*
* @param row The column number.
* @param column The row number.
* @return The width of the cell data.
*/
private int getCellDataWidth(int row, int column) {
// Inovke the renderer for the cell to calculate the preferred width
TableCellRenderer cellRenderer = table.getCellRenderer(row, column);
Component c = table.prepareRenderer(cellRenderer, row, column);
int width = c.getPreferredSize().width + table.getIntercellSpacing().width;
return width;
}
private int calcMaxContentColumnWidth(int columnIndex, int maxRowsToCheck) {
int maxWidth = 0;
for (int row = 0; row < maxRowsToCheck && row < getRowCount(); row++) {
TableCellRenderer renderer = getCellRenderer(row, columnIndex);
Component comp = prepareRenderer(renderer, row, columnIndex);
maxWidth = Math.max(comp.getPreferredSize().width, maxWidth);
}
return maxWidth + UIUtil.DEFAULT_HGAP;
}
/**
* Repaint the given line range.
*
* @param line0 The starting line number to repaint. This must be a valid line number in the
* model.
* @param line1 The ending line number to repaint. This must be a valid line number in the model.
* @param a The region allocated for the view to render into.
* @param host The component hosting the view (used to call repaint).
*/
protected void damageLineRange(int line0, int line1, Shape a, Component host) {
if (a != null) {
Rectangle area0 = lineToRect(a, line0);
Rectangle area1 = lineToRect(a, line1);
if ((area0 != null) && (area1 != null)) {
Rectangle dmg = area0.union(area1); // damage.
host.repaint(dmg.x, dmg.y, dmg.width, dmg.height);
} else host.repaint();
}
}
protected void paintEditor(Graphics g) {
Component component = grid.getEditorComponent();
if (component == null) {
return;
}
Rectangle cellBounds = grid.getCellBounds(grid.getEditingRow(), grid.getEditingColumn());
component.setBounds(cellBounds);
component.validate();
component.requestFocus();
}
/**
* Gives notification from the document that attributes were changed in a location that this
* view is responsible for.
*
* @param fv the <code>FlowView</code> containing the changes
* @param e the <code>DocumentEvent</code> describing the changes done to the Document
* @param alloc Bounds of the View
* @see View#changedUpdate
*/
public void changedUpdate(FlowView fv, DocumentEvent e, Rectangle alloc) {
if (alloc != null) {
Component host = fv.getContainer();
if (host != null) {
host.repaint(alloc.x, alloc.y, alloc.width, alloc.height);
}
} else {
fv.layoutChanged(View.X_AXIS);
fv.layoutChanged(View.Y_AXIS);
}
}
public void internalFrameClosed(InternalFrameEvent e) {
Component cont = getParent();
while ((cont != null) && (!(cont instanceof JInternalFrame))) {
cont = cont.getParent();
}
if (cont != null) {
if (!((JInternalFrame) cont).isClosed()) {
refreshMe();
}
}
}
@Override
public Component prepareRenderer(TableCellRenderer renderer, int row, int column) {
final Component result = super.prepareRenderer(renderer, row, column);
final boolean selected =
myExpandableItemsHandler.getExpandedItems().contains(new TableCell(row, column));
// Fix GTK background
if (UIUtil.isUnderGTKLookAndFeel()) {
UIUtil.changeBackGround(this, UIUtil.getTreeTextBackground());
}
if (isTableDecorationSupported() && isStriped() && result instanceof JComponent) {
final Color bg = row % 2 == 1 ? getBackground() : DECORATED_ROW_BG_COLOR;
final JComponent c = (JComponent) result;
final boolean cellSelected = isCellSelected(row, column);
if (!cellSelected || (!hasFocus() && !getSelectionBackground().equals(c.getBackground()))) {
c.setOpaque(true);
c.setBackground(bg);
for (Component child : c.getComponents()) {
child.setBackground(bg);
}
}
}
if (!selected) return result;
return new JComponent() {
{
add(result);
setOpaque(false);
setLayout(
new AbstractLayoutManager() {
@Override
public Dimension preferredLayoutSize(Container parent) {
return result.getPreferredSize();
}
@Override
public void layoutContainer(Container parent) {
Dimension size = parent.getSize();
Insets i = parent.getInsets();
Dimension pref = result.getPreferredSize();
result.setBounds(
i.left,
i.top,
Math.max(pref.width, size.width - i.left - i.right),
size.height - i.top - i.bottom);
}
});
}
};
}
/**
* Returns the component in the currently selected path which contains sourcePoint.
*
* @param source The component in whose coordinate space sourcePoint is given
* @param sourcePoint The point which is being tested
* @return The component in the currently selected path which contains sourcePoint (relative to
* the source component's coordinate space. If sourcePoint is not inside a component on the
* currently selected path, null is returned.
*/
public Component componentForPoint(Component source, Point sourcePoint) {
int screenX, screenY;
Point p = sourcePoint;
int i, c, j, d;
Component mc;
Rectangle r2;
int cWidth, cHeight;
MenuElement menuElement;
MenuElement subElements[];
Vector<MenuElement> tmp;
int selectionSize;
SwingUtilities.convertPointToScreen(p, source);
screenX = p.x;
screenY = p.y;
tmp = (Vector<MenuElement>) selection.clone();
selectionSize = tmp.size();
for (i = selectionSize - 1; i >= 0; i--) {
menuElement = (MenuElement) tmp.elementAt(i);
subElements = menuElement.getSubElements();
for (j = 0, d = subElements.length; j < d; j++) {
if (subElements[j] == null) continue;
mc = subElements[j].getComponent();
if (!mc.isShowing()) continue;
if (mc instanceof JComponent) {
cWidth = mc.getWidth();
cHeight = mc.getHeight();
} else {
r2 = mc.getBounds();
cWidth = r2.width;
cHeight = r2.height;
}
p.x = screenX;
p.y = screenY;
SwingUtilities.convertPointFromScreen(p, mc);
/**
* Return the deepest component on the selection path in whose bounds the event's point
* occurs
*/
if (p.x >= 0 && p.x < cWidth && p.y >= 0 && p.y < cHeight) {
return mc;
}
}
}
return null;
}
// Overridden for performance reasons. ---->
@Override
public boolean isOpaque() {
Color back = getBackground();
Component p = getParent();
if (Objects.nonNull(p)) {
p = p.getParent();
} // p should now be the JTable.
boolean colorMatch =
Objects.nonNull(back)
&& Objects.nonNull(p)
&& back.equals(p.getBackground())
&& p.isOpaque();
return !colorMatch && super.isOpaque();
}
/*
* Calculated the width based on the column name
*/
private int getColumnHeaderWidth(int column) {
if (!isColumnHeaderIncluded) return 0;
TableColumn tableColumn = table.getColumnModel().getColumn(column);
Object value = tableColumn.getHeaderValue();
TableCellRenderer renderer = tableColumn.getHeaderRenderer();
if (renderer == null) {
renderer = table.getTableHeader().getDefaultRenderer();
}
Component c = renderer.getTableCellRendererComponent(table, value, false, false, -1, column);
return c.getPreferredSize().width;
}
public CreInvChecker(Component parent) {
typeButtons = new JCheckBox[CHECKTYPES.length];
JPanel boxPanel = new JPanel(new GridLayout(0, 1));
for (int i = 0; i < typeButtons.length; i++) {
typeButtons[i] = new JCheckBox(CHECKTYPES[i], true);
boxPanel.add(typeButtons[i]);
}
bstart.setMnemonic('s');
bcancel.setMnemonic('c');
bstart.addActionListener(this);
bcancel.addActionListener(this);
selectframe.getRootPane().setDefaultButton(bstart);
selectframe.setIconImage(Icons.getIcon("Find16.gif").getImage());
boxPanel.setBorder(BorderFactory.createTitledBorder("Select test to check:"));
JPanel bpanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
bpanel.add(bstart);
bpanel.add(bcancel);
JPanel mainpanel = new JPanel(new BorderLayout());
mainpanel.add(boxPanel, BorderLayout.CENTER);
mainpanel.add(bpanel, BorderLayout.SOUTH);
mainpanel.setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3));
JPanel pane = (JPanel) selectframe.getContentPane();
pane.setLayout(new BorderLayout());
pane.add(mainpanel, BorderLayout.CENTER);
selectframe.pack();
Center.center(selectframe, parent.getBounds());
selectframe.setVisible(true);
}
/**
* Displays the popup menu at the position x,y in the coordinate space of the component invoker.
*
* @param invoker the component in whose space the popup menu is to appear
* @param x the x coordinate in invoker's coordinate space at which the popup menu is to be
* displayed
* @param y the y coordinate in invoker's coordinate space at which the popup menu is to be
* displayed
*/
public void show(Component invoker, int x, int y) {
if (DEBUG) {
System.out.println("in JPopupMenu.show ");
}
setInvoker(invoker);
Frame newFrame = getFrame(invoker);
if (newFrame != frame) {
// Use the invoker's frame so that events
// are propagated properly
if (newFrame != null) {
this.frame = newFrame;
if (popup != null) {
setVisible(false);
}
}
}
Point invokerOrigin;
if (invoker != null) {
invokerOrigin = invoker.getLocationOnScreen();
// To avoid integer overflow
long lx, ly;
lx = ((long) invokerOrigin.x) + ((long) x);
ly = ((long) invokerOrigin.y) + ((long) y);
if (lx > Integer.MAX_VALUE) lx = Integer.MAX_VALUE;
if (lx < Integer.MIN_VALUE) lx = Integer.MIN_VALUE;
if (ly > Integer.MAX_VALUE) ly = Integer.MAX_VALUE;
if (ly < Integer.MIN_VALUE) ly = Integer.MIN_VALUE;
setLocation((int) lx, (int) ly);
} else {
setLocation(x, y);
}
setVisible(true);
}
/**
* Iterate over the lines represented by the child elements of the element this view represents,
* looking for the line that is the longest. The <em>longLine</em> variable is updated to
* represent the longest line contained. The <em>font</em> variable is updated to indicate the
* font used to calculate the longest line.
*/
void calculateLongestLine() {
Component c = getContainer();
font = c.getFont();
metrics = c.getFontMetrics(font);
tabSize = getTabSize() * metrics.charWidth(' ');
Element lines = getElement();
int n = lines.getElementCount();
for (int i = 0; i < n; i++) {
Element line = lines.getElement(i);
float w = getLineWidth(i);
if (w > longLineWidth) {
longLineWidth = w;
longLine = line;
}
}
}
/*
* Tab has changed. Focus on saved component for the given tab.
* When there is no saved component, focus on the first component.
*/
public void stateChanged(ChangeEvent e) {
Component key = tabbedPane.getComponentAt(tabbedPane.getSelectedIndex());
if (key == null) return;
Component value = tabFocus.get(key);
// First time selecting this tab or focus policy is RESET_FOCUS
if (value == null) {
key.transferFocus();
tabFocus.put(key, value);
} else // Use the saved component for focusing
{
value.requestFocusInWindow();
}
}
/* Repost event to dispatchComponent */
private boolean repostEvent(MouseEvent e) {
if (dispatchComponent == null) {
return false;
}
MouseEvent editorMouseEvent = SwingUtilities.convertMouseEvent(grid, e, dispatchComponent);
dispatchComponent.dispatchEvent(editorMouseEvent);
return true;
}
public void actionPerformed(ActionEvent e) {
JGrid grid = (JGrid) e.getSource();
if (!grid.hasFocus()) {
CellEditor cellEditor = grid.getCurrentCellEditor();
if (cellEditor != null && !cellEditor.stopCellEditing()) {
return;
}
grid.requestFocus();
}
SelectionModel selectionModel = grid.getSelectionModel();
int anchorRow = selectionModel.getAnchorRow();
int anchorColumn = selectionModel.getAnchorColumn();
grid.editCellAt(anchorRow, anchorColumn, null);
Component editorComp = grid.getEditorComponent();
if (editorComp != null) {
editorComp.requestFocus();
}
}
public void actionPerformed(ActionEvent e) {
JListMutable list = (JListMutable) e.getSource();
if (!list.hasFocus()) {
CellEditor cellEditor = list.getListCellEditor();
if (cellEditor != null && !cellEditor.stopCellEditing()) {
return;
}
list.requestFocus();
return;
}
ListSelectionModel rsm = list.getSelectionModel();
int anchorRow = rsm.getAnchorSelectionIndex();
list.editCellAt(anchorRow, null);
Component editorComp = list.getEditorComponent();
if (editorComp != null) {
editorComp.requestFocus();
}
}
private boolean repostEvent(MouseEvent e) {
// Check for isEditing() in case another event has
// caused the editor to be removed. See bug #4306499.
if (dispatchComponent == null || !isEditing()) {
return false;
}
MouseEvent e2 = SwingUtilities.convertMouseEvent(JListMutable.this, e, dispatchComponent);
dispatchComponent.dispatchEvent(e2);
return true;
}
/** Lays out the container in the specified panel. */
public void layoutContainer(Container target) {
synchronized (target.getTreeLock()) {
Insets insets = target.getInsets();
Dimension dim = target.getSize();
int fullHeight = dim.height;
int bottom = dim.height - insets.bottom - 1;
int top = 0 + insets.top;
int left = insets.left;
int maxPosition = dim.width - (insets.left + insets.right) - hgap;
int right = dim.width - insets.right;
maxPosition = right;
int height = bottom - top;
int size = actions.size();
int w, h;
if ((grip != null) && grip.isVisible()) {
Dimension d = grip.getPreferredSize();
grip.setBounds(left, top + vgap, d.width, bottom - top - 2 * vgap);
left += d.width;
left += hgap;
}
for (int i = 0; i < size; i++) {
left += hgap;
Component comp = (Component) actions.elementAt(i);
Dimension d;
Dimension minSize = comp.getMinimumSize();
if (i == size - 1) d = comp.getMaximumSize();
else d = comp.getPreferredSize();
w = d.width;
h = Math.min(height, d.height);
if ((left < maxPosition) && (left + w > maxPosition)) {
if (maxPosition - left >= minSize.width) w = maxPosition - left;
}
comp.setBounds(left, (fullHeight - d.height) / 2, w, h);
// if (i == size - 1)
// d = comp.getMaximumSize();
// else
// d = comp.getPreferredSize();
// if ((left + d.width) > right)
// w = right - left;
// else
// w = d.width;
// h = Math.min (height, d.height);
// comp.setBounds (left, (fullHeight - d.height)/2, w, h);
left += d.width;
}
}
}
/** Adds the specified component with the specified name to the layout. */
public void addLayoutComponent(String name, Component comp) {
synchronized (comp.getTreeLock()) {
if ("Grip".equals(name)) { // NOI18N
grip = comp;
} else if ("Action".equals(name)) { // NOI18N
actions.addElement(comp);
} else
throw new IllegalArgumentException(
"cannot add to layout: unknown constraint: " + name); // NOI18N
}
}
private void handleDocumentEvent(DocumentEvent e, Shape a, ViewFactory f) {
int n = calculateLineCount();
if (this.nlines != n) {
this.nlines = n;
WrappedSyntaxView.this.preferenceChanged(this, false, true);
// have to repaint any views after the receiver.
RSyntaxTextArea textArea = (RSyntaxTextArea) getContainer();
textArea.repaint();
// Must also revalidate container so gutter components, such
// as line numbers, get updated for this line's new height
Gutter gutter = RSyntaxUtilities.getGutter(textArea);
if (gutter != null) {
gutter.revalidate();
gutter.repaint();
}
} else if (a != null) {
Component c = getContainer();
Rectangle alloc = (Rectangle) a;
c.repaint(alloc.x, alloc.y, alloc.width, alloc.height);
}
}
public void propertyChange(PropertyChangeEvent ev) {
if (!isEditing() || getClientProperty("terminateEditOnFocusLost") != Boolean.TRUE) { // NOI18N
return;
}
Component c = focusManager.getPermanentFocusOwner();
while (c != null) {
if (c == JListMutable.this) {
// focus remains inside the table
return;
} else if ((c instanceof Window) || (c instanceof Applet && c.getParent() == null)) {
if (c == SwingUtilities.getRoot(JListMutable.this)) {
if (!getListCellEditor().stopCellEditing()) {
getListCellEditor().cancelCellEditing();
}
}
break;
}
c = c.getParent();
}
}
/**
* If inputComponent is non-null, the focus is requested on that, otherwise request focus on the
* default value
*/
public void selectInitialValue(JOptionPane op) {
if (inputComponent != null) inputComponent.requestFocus();
else {
if (initialFocusComponent != null) initialFocusComponent.requestFocus();
if (initialFocusComponent instanceof JButton) {
JRootPane root = SwingUtilities.getRootPane(initialFocusComponent);
if (root != null) {
root.setDefaultButton((JButton) initialFocusComponent);
}
}
}
}
/**
* Lays out the children. If the span along the flow axis has changed, layout is marked as invalid
* which which will cause the superclass behavior to recalculate the layout along the box axis.
* The FlowStrategy.layout method will be called to rebuild the flow rows as appropriate. If the
* height of this view changes (determined by the perferred size along the box axis), a
* preferenceChanged is called. Following all of that, the normal box layout of the superclass is
* performed.
*
* @param width the width to lay out against >= 0. This is the width inside of the inset area.
* @param height the height to lay out against >= 0 This is the height inside of the inset area.
*/
protected void layout(int width, int height) {
final int faxis = getFlowAxis();
int newSpan;
if (faxis == X_AXIS) {
newSpan = (int) width;
} else {
newSpan = (int) height;
}
if (layoutSpan != newSpan) {
layoutChanged(faxis);
layoutChanged(getAxis());
layoutSpan = newSpan;
}
// repair the flow if necessary
if (!isLayoutValid(faxis)) {
final int heightAxis = getAxis();
int oldFlowHeight = (int) ((heightAxis == X_AXIS) ? getWidth() : getHeight());
strategy.layout(this);
int newFlowHeight = (int) getPreferredSpan(heightAxis);
if (oldFlowHeight != newFlowHeight) {
View p = getParent();
if (p != null) {
p.preferenceChanged(this, (heightAxis == X_AXIS), (heightAxis == Y_AXIS));
}
// PENDING(shannonh)
// Temporary fix for 4250847
// Can be removed when TraversalContext is added
Component host = getContainer();
if (host != null) {
// nb idk 12/12/2001 host should not be equal to null. We need to add assertion here
host.repaint();
}
}
}
super.layout(width, height);
}