void validate() {
Container parent =
SwingUtilities.getAncestorOfClass(CollapsiblePaneContainer.class, JXCollapsiblePane.this);
if (parent != null) {
parent = ((CollapsiblePaneContainer) parent).getValidatingContainer();
} else {
parent = getParent();
}
if (parent != null) {
if (parent instanceof JComponent) {
((JComponent) parent).revalidate();
} else {
parent.invalidate();
}
parent.doLayout();
parent.repaint();
}
}
public void remove(int index) {
synchronized (treeLock) {
int n = nChildren - 1;
if (index < 0 && index > n) {
return;
}
Component c = children[index];
if ((c.flags & IS_ADD_NOTIFIED) != 0) {
c.removeNotify();
}
if (layoutm != null) {
layoutm.removeLayoutComponent(c);
}
// Remove from container
c.parent = null;
if (index > -1 && index < n) {
System.arraycopy(children, index + 1, children, index, n - index);
}
children[n] = null;
nChildren--;
if ((cntrListener != null) || (eventMask & AWTEvent.CONTAINER_EVENT_MASK) != 0) {
AWTEvent.sendEvent(ContainerEvt.getEvent(this, ContainerEvent.COMPONENT_REMOVED, c), false);
}
if ((flags & IS_VALID) != 0) invalidate();
c.flags &= ~IS_PARENT_SHOWING;
c.propagateParentShowing(false);
// Like in addImpl, this wouldn't be required in case we are subsequently
// validated, again. However, native widgets cause a repaint regardless
// of this validation
if ((c.flags & IS_NATIVE_LIKE) != 0) repaint(c.x, c.y, c.width, c.height);
}
}
private void setBounds(Point location, Dimension size) {
if (myView != null) {
if (size == null) {
size = myView.getSize();
}
if (location == null) {
location = myView.getLocation();
} else {
Component parent = myView instanceof Window ? null : myView.getParent();
if (parent != null) {
SwingUtilities.convertPointFromScreen(location, parent);
}
}
myView.setBounds(location.x, location.y, size.width, size.height);
if (myView.isVisible()) {
myView.invalidate();
myView.validate();
myView.repaint();
}
}
}
public void setLayout(LayoutManager newLayout) {
layoutm = newLayout;
// this doesn't directly cause a doLayout in JDK, it just enables it
if ((flags & IS_VALID) != 0) invalidate();
}
protected void addImpl(Component child, Object constraints, int index) {
synchronized (treeLock) {
if (index < -1 || index > nChildren) {
throw new IllegalArgumentException("bad index: " + index);
}
// This test isn't done because we actually need this functionality
// for the native windowing system
// else if (child instanceof Window) {
// throw new IllegalArgumentException("component is Window");
// }
else if (child instanceof Container && this.parent == child) {
throw new IllegalArgumentException("child is a bad container");
}
if (child.parent != null) {
child.parent.remove(child);
}
if (children == null) {
children = new Component[3];
} else if (nChildren == children.length) {
Component[] old = children;
children = new Component[nChildren * 2];
System.arraycopy(old, 0, children, 0, nChildren);
}
if (index < 0 || nChildren == 0 || index == nChildren) { // append
children[nChildren] = child;
} else if (index < nChildren) { // insert at index
System.arraycopy(children, index, children, index + 1, nChildren - index);
children[index] = child;
}
nChildren++;
child.parent = this;
if ((flags & IS_VALID) != 0) invalidate();
// if we are already addNotified (this is a subsequent add),
// we immediately have to addNotify the child, too
if ((flags & IS_ADD_NOTIFIED) != 0) {
child.addNotify();
// This isn't required in case we are subsequently validated (what is the
// correct thing to do), but native widgets would cause a repaint regardless
// of that. Comment this out if you believe in correct apps
if ((child.flags & IS_NATIVE_LIKE) != 0) child.repaint();
}
// inherit parent attributes (if not overriden by child)
if ((flags & (IS_PARENT_SHOWING | IS_VISIBLE)) == (IS_PARENT_SHOWING | IS_VISIBLE)) {
child.flags |= IS_PARENT_SHOWING;
child.propagateParentShowing(false);
}
if ((child.flags & IS_BG_COLORED) == 0) child.propagateBgClr(bgClr);
if ((child.flags & IS_FG_COLORED) == 0) child.propagateFgClr(fgClr);
if ((child.flags & IS_FONTIFIED) == 0) child.propagateFont(font);
// Some LayoutManagers track adding/removing components. Since this seems to be
// done after a potential addNotify, inform them here
// (wouldn't it be nice to have a single LayoutManager interface?)
if (layoutm != null) {
if (layoutm instanceof LayoutManager2) {
((LayoutManager2) layoutm).addLayoutComponent(child, constraints);
}
if (constraints instanceof String) {
layoutm.addLayoutComponent((String) constraints, child);
}
}
if ((cntrListener != null) || (eventMask & AWTEvent.CONTAINER_EVENT_MASK) != 0) {
AWTEvent.sendEvent(
ContainerEvt.getEvent(this, ContainerEvent.COMPONENT_ADDED, child), false);
}
}
}
/**
* This method is used at the end of a drag session to place the frame in either its original
* parent as a docked JToolBar or in its floating frame.
*
* @param position The position of the mouse cursor relative to the JToolBar.
* @param origin The screen position of the JToolBar before the drag session started.
*/
protected void floatAt(Point position, Point origin) {
Point p = new Point(position);
int aoc = areaOfClick(origParent, SwingUtilities.convertPoint(toolBar, p, origParent));
Container oldParent = toolBar.getParent();
oldParent.remove(toolBar);
oldParent.doLayout();
oldParent.repaint();
Container newParent;
if (aoc == -1) newParent = ((RootPaneContainer) floatFrame).getContentPane();
else {
floatFrame.hide();
newParent = origParent;
}
String constraint;
switch (aoc) {
case SwingConstants.EAST:
constraint = BorderLayout.EAST;
break;
case SwingConstants.NORTH:
constraint = BorderLayout.NORTH;
break;
case SwingConstants.SOUTH:
constraint = BorderLayout.SOUTH;
break;
case SwingConstants.WEST:
constraint = BorderLayout.WEST;
break;
default:
constraint = BorderLayout.CENTER;
break;
}
int newOrientation = SwingConstants.HORIZONTAL;
if ((aoc != -1) && ((aoc == SwingConstants.EAST) || (aoc == SwingConstants.WEST)))
newOrientation = SwingConstants.VERTICAL;
if (aoc != -1) {
constraintBeforeFloating = constraint;
lastGoodOrientation = newOrientation;
}
newParent.add(toolBar, constraint);
setFloating(aoc == -1, null);
toolBar.setOrientation(newOrientation);
Insets insets = floatFrame.getInsets();
Dimension dims = toolBar.getPreferredSize();
p = dragWindow.getOffset();
setFloatingLocation(
(position.x + origin.x) - p.x - ((insets.left + insets.right) / 2),
(position.y + origin.y) - p.y - ((insets.top + insets.bottom) / 2));
if (aoc == -1) {
floatFrame.pack();
floatFrame.setSize(
dims.width + insets.left + insets.right, dims.height + insets.top + insets.bottom);
floatFrame.show();
}
newParent.invalidate();
newParent.validate();
newParent.repaint();
}