public boolean isEnabled() {
JInternalFrame iFrame = desktop.getSelectedFrame();
if (iFrame != null) {
return iFrame.isMaximizable();
}
return false;
}
public Component add(JInternalFrame frame) {
JInternalFrame[] array = getAllFrames();
Point p;
int w;
int h;
Component retval = super.add(frame);
checkDesktopSize();
if (array.length > 0) {
p = array[0].getLocation();
p.x = p.x + FRAME_OFFSET;
p.y = p.y + FRAME_OFFSET;
} else {
p = new Point(0, 0);
}
frame.setLocation(p.x, p.y);
/* Jimmy: this is a bit buggy (frames get constant size)
if (frame.isResizable()) {
w = getWidth() - (getWidth()/3);
h = getHeight() - (getHeight()/3);
if (w < frame.getMinimumSize().getWidth()) w = (int)frame.getMinimumSize().getWidth();
if (h < frame.getMinimumSize().getHeight()) h = (int)frame.getMinimumSize().getHeight();
frame.setSize(w, h);
}*/
moveToFront(frame);
frame.setVisible(true);
try {
frame.setSelected(true);
} catch (PropertyVetoException e) {
frame.toBack();
}
return retval;
}
public void openInBox() {
JInternalFrame doc = new MetalworksInBox();
desktop.add(doc, DOCLAYER);
try {
doc.setVisible(true);
doc.setSelected(true);
} catch (java.beans.PropertyVetoException e2) {
}
}
public void openHelpWindow() {
JInternalFrame help = new MetalworksHelp();
desktop.add(help, HELPLAYER);
try {
help.setVisible(true);
help.setSelected(true);
} catch (java.beans.PropertyVetoException e2) {
}
}
public boolean isEnabled(Object sender) {
if (sender instanceof JDesktopPane) {
JDesktopPane dp = (JDesktopPane) sender;
String action = getName();
if (action == Actions.NEXT_FRAME || action == Actions.PREVIOUS_FRAME) {
return true;
}
JInternalFrame iFrame = dp.getSelectedFrame();
if (iFrame == null) {
return false;
} else if (action == Actions.CLOSE) {
return iFrame.isClosable();
} else if (action == Actions.MINIMIZE) {
return iFrame.isIconifiable();
} else if (action == Actions.MAXIMIZE) {
return iFrame.isMaximizable();
}
return true;
}
return false;
}
private void setState(JDesktopPane dp, String state) {
if (state == CLOSE) {
JInternalFrame f = dp.getSelectedFrame();
if (f == null) {
return;
}
f.doDefaultCloseAction();
} else if (state == MAXIMIZE) {
// maximize the selected frame
JInternalFrame f = dp.getSelectedFrame();
if (f == null) {
return;
}
if (!f.isMaximum()) {
if (f.isIcon()) {
try {
f.setIcon(false);
f.setMaximum(true);
} catch (PropertyVetoException pve) {
}
} else {
try {
f.setMaximum(true);
} catch (PropertyVetoException pve) {
}
}
}
} else if (state == MINIMIZE) {
// minimize the selected frame
JInternalFrame f = dp.getSelectedFrame();
if (f == null) {
return;
}
if (!f.isIcon()) {
try {
f.setIcon(true);
} catch (PropertyVetoException pve) {
}
}
} else if (state == RESTORE) {
// restore the selected minimized or maximized frame
JInternalFrame f = dp.getSelectedFrame();
if (f == null) {
return;
}
try {
if (f.isIcon()) {
f.setIcon(false);
} else if (f.isMaximum()) {
f.setMaximum(false);
}
f.setSelected(true);
} catch (PropertyVetoException pve) {
}
}
}
public void actionPerformed(ActionEvent e) {
JDesktopPane dp = (JDesktopPane) e.getSource();
String key = getName();
if (CLOSE == key || MAXIMIZE == key || MINIMIZE == key || RESTORE == key) {
setState(dp, key);
} else if (ESCAPE == key) {
if (sourceFrame == dp.getSelectedFrame() && focusOwner != null) {
focusOwner.requestFocus();
}
moving = false;
resizing = false;
sourceFrame = null;
focusOwner = null;
} else if (MOVE == key || RESIZE == key) {
sourceFrame = dp.getSelectedFrame();
if (sourceFrame == null) {
return;
}
moving = (key == MOVE) ? true : false;
resizing = (key == RESIZE) ? true : false;
focusOwner = KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner();
if (!SwingUtilities.isDescendingFrom(focusOwner, sourceFrame)) {
focusOwner = null;
}
sourceFrame.requestFocus();
} else if (LEFT == key
|| RIGHT == key
|| UP == key
|| DOWN == key
|| SHRINK_RIGHT == key
|| SHRINK_LEFT == key
|| SHRINK_UP == key
|| SHRINK_DOWN == key) {
JInternalFrame c = dp.getSelectedFrame();
if (sourceFrame == null
|| c != sourceFrame
|| KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner()
!= sourceFrame) {
return;
}
Insets minOnScreenInsets = UIManager.getInsets("Desktop.minOnScreenInsets");
Dimension size = c.getSize();
Dimension minSize = c.getMinimumSize();
int dpWidth = dp.getWidth();
int dpHeight = dp.getHeight();
int delta;
Point loc = c.getLocation();
if (LEFT == key) {
if (moving) {
c.setLocation(
loc.x + size.width - MOVE_RESIZE_INCREMENT < minOnScreenInsets.right
? -size.width + minOnScreenInsets.right
: loc.x - MOVE_RESIZE_INCREMENT,
loc.y);
} else if (resizing) {
c.setLocation(loc.x - MOVE_RESIZE_INCREMENT, loc.y);
c.setSize(size.width + MOVE_RESIZE_INCREMENT, size.height);
}
} else if (RIGHT == key) {
if (moving) {
c.setLocation(
loc.x + MOVE_RESIZE_INCREMENT > dpWidth - minOnScreenInsets.left
? dpWidth - minOnScreenInsets.left
: loc.x + MOVE_RESIZE_INCREMENT,
loc.y);
} else if (resizing) {
c.setSize(size.width + MOVE_RESIZE_INCREMENT, size.height);
}
} else if (UP == key) {
if (moving) {
c.setLocation(
loc.x,
loc.y + size.height - MOVE_RESIZE_INCREMENT < minOnScreenInsets.bottom
? -size.height + minOnScreenInsets.bottom
: loc.y - MOVE_RESIZE_INCREMENT);
} else if (resizing) {
c.setLocation(loc.x, loc.y - MOVE_RESIZE_INCREMENT);
c.setSize(size.width, size.height + MOVE_RESIZE_INCREMENT);
}
} else if (DOWN == key) {
if (moving) {
c.setLocation(
loc.x,
loc.y + MOVE_RESIZE_INCREMENT > dpHeight - minOnScreenInsets.top
? dpHeight - minOnScreenInsets.top
: loc.y + MOVE_RESIZE_INCREMENT);
} else if (resizing) {
c.setSize(size.width, size.height + MOVE_RESIZE_INCREMENT);
}
} else if (SHRINK_LEFT == key && resizing) {
// Make sure we don't resize less than minimum size.
if (minSize.width < (size.width - MOVE_RESIZE_INCREMENT)) {
delta = MOVE_RESIZE_INCREMENT;
} else {
delta = size.width - minSize.width;
}
// Ensure that we keep the internal frame on the desktop.
if (loc.x + size.width - delta < minOnScreenInsets.left) {
delta = loc.x + size.width - minOnScreenInsets.left;
}
c.setSize(size.width - delta, size.height);
} else if (SHRINK_RIGHT == key && resizing) {
// Make sure we don't resize less than minimum size.
if (minSize.width < (size.width - MOVE_RESIZE_INCREMENT)) {
delta = MOVE_RESIZE_INCREMENT;
} else {
delta = size.width - minSize.width;
}
// Ensure that we keep the internal frame on the desktop.
if (loc.x + delta > dpWidth - minOnScreenInsets.right) {
delta = (dpWidth - minOnScreenInsets.right) - loc.x;
}
c.setLocation(loc.x + delta, loc.y);
c.setSize(size.width - delta, size.height);
} else if (SHRINK_UP == key && resizing) {
// Make sure we don't resize less than minimum size.
if (minSize.height < (size.height - MOVE_RESIZE_INCREMENT)) {
delta = MOVE_RESIZE_INCREMENT;
} else {
delta = size.height - minSize.height;
}
// Ensure that we keep the internal frame on the desktop.
if (loc.y + size.height - delta < minOnScreenInsets.bottom) {
delta = loc.y + size.height - minOnScreenInsets.bottom;
}
c.setSize(size.width, size.height - delta);
} else if (SHRINK_DOWN == key && resizing) {
// Make sure we don't resize less than minimum size.
if (minSize.height < (size.height - MOVE_RESIZE_INCREMENT)) {
delta = MOVE_RESIZE_INCREMENT;
} else {
delta = size.height - minSize.height;
}
// Ensure that we keep the internal frame on the desktop.
if (loc.y + delta > dpHeight - minOnScreenInsets.top) {
delta = (dpHeight - minOnScreenInsets.top) - loc.y;
}
c.setLocation(loc.x, loc.y + delta);
c.setSize(size.width, size.height - delta);
}
} else if (NEXT_FRAME == key || PREVIOUS_FRAME == key) {
dp.selectFrame((key == NEXT_FRAME) ? true : false);
} else if (NAVIGATE_NEXT == key || NAVIGATE_PREVIOUS == key) {
boolean moveForward = true;
if (NAVIGATE_PREVIOUS == key) {
moveForward = false;
}
Container cycleRoot = dp.getFocusCycleRootAncestor();
if (cycleRoot != null) {
FocusTraversalPolicy policy = cycleRoot.getFocusTraversalPolicy();
if (policy != null && policy instanceof SortingFocusTraversalPolicy) {
SortingFocusTraversalPolicy sPolicy = (SortingFocusTraversalPolicy) policy;
boolean idc = sPolicy.getImplicitDownCycleTraversal();
try {
sPolicy.setImplicitDownCycleTraversal(false);
if (moveForward) {
KeyboardFocusManager.getCurrentKeyboardFocusManager().focusNextComponent(dp);
} else {
KeyboardFocusManager.getCurrentKeyboardFocusManager().focusPreviousComponent(dp);
}
} finally {
sPolicy.setImplicitDownCycleTraversal(idc);
}
}
}
}
}
/**
* Constructor for the ChildMenuItem object
*
* @param frame Description of the Parameter
*/
public ChildMenuItem(JInternalFrame frame) {
super(frame.getTitle());
this.frame = frame;
}
