public void mouseClicked(MouseEvent ev) {
Window w = (Window) ev.getSource();
Frame f = null;
if (w instanceof Frame) {
f = (Frame) w;
} else {
return;
}
Point convertedPoint = SwingUtilities.convertPoint(w, ev.getPoint(), getTitlePane());
int state = f.getExtendedState();
if (getTitlePane() != null && getTitlePane().contains(convertedPoint)) {
if ((ev.getClickCount() % 2) == 0 && ((ev.getModifiers() & InputEvent.BUTTON1_MASK) != 0)) {
if (f.isResizable()) {
if ((state & Frame.MAXIMIZED_BOTH) != 0) {
f.setExtendedState(state & ~Frame.MAXIMIZED_BOTH);
} else {
f.setExtendedState(state | Frame.MAXIMIZED_BOTH);
}
return;
}
}
}
}
public void mouseMoved(MouseEvent ev) {
JRootPane root = getRootPane();
if (root.getWindowDecorationStyle() == JRootPane.NONE) {
return;
}
Window w = (Window) ev.getSource();
Frame f = null;
Dialog d = null;
if (w instanceof Frame) {
f = (Frame) w;
} else if (w instanceof Dialog) {
d = (Dialog) w;
}
// Update the cursor
int cursor = getCursor(calculateCorner(w, ev.getX(), ev.getY()));
if (cursor != 0
&& ((f != null && (f.isResizable() && (f.getExtendedState() & Frame.MAXIMIZED_BOTH) == 0))
|| (d != null && d.isResizable()))) {
w.setCursor(Cursor.getPredefinedCursor(cursor));
} else {
w.setCursor(lastCursor);
}
}
@Override
void initialize() {
super.initialize();
Frame target = (Frame) this.target;
if (target.getTitle() != null) {
setTitle(target.getTitle());
}
setResizable(target.isResizable());
setState(target.getExtendedState());
}
public void mousePressed(MouseEvent ev) {
JRootPane rootPane = getRootPane();
if (rootPane.getWindowDecorationStyle() == JRootPane.NONE) {
return;
}
Point dragWindowOffset = ev.getPoint();
Window w = (Window) ev.getSource();
if (w != null) {
w.toFront();
}
Point convertedDragWindowOffset =
SwingUtilities.convertPoint(w, dragWindowOffset, getTitlePane());
Frame f = null;
Dialog d = null;
if (w instanceof Frame) {
f = (Frame) w;
} else if (w instanceof Dialog) {
d = (Dialog) w;
}
int frameState = (f != null) ? f.getExtendedState() : 0;
if (getTitlePane() != null && getTitlePane().contains(convertedDragWindowOffset)) {
if ((f != null && ((frameState & Frame.MAXIMIZED_BOTH) == 0) || (d != null))
&& dragWindowOffset.y >= BORDER_DRAG_THICKNESS
&& dragWindowOffset.x >= BORDER_DRAG_THICKNESS
&& dragWindowOffset.x < w.getWidth() - BORDER_DRAG_THICKNESS) {
isMovingWindow = true;
dragOffsetX = dragWindowOffset.x;
dragOffsetY = dragWindowOffset.y;
}
} else if (f != null && f.isResizable() && ((frameState & Frame.MAXIMIZED_BOTH) == 0)
|| (d != null && d.isResizable())) {
dragOffsetX = dragWindowOffset.x;
dragOffsetY = dragWindowOffset.y;
dragWidth = w.getWidth();
dragHeight = w.getHeight();
dragCursor = getCursor(calculateCorner(w, dragWindowOffset.x, dragWindowOffset.y));
}
}
private void setState(int state, boolean updateRegardless) {
Window wnd = getWindow();
if (wnd != null && getWindowDecorationStyle() == JRootPane.FRAME) {
if (myState == state && !updateRegardless) {
return;
}
Frame frame = getFrame();
if (frame != null) {
JRootPane rootPane = getRootPane();
if (((state & Frame.MAXIMIZED_BOTH) != 0)
&& (rootPane.getBorder() == null || (rootPane.getBorder() instanceof UIResource))
&& frame.isShowing()) {
rootPane.setBorder(null);
} else if ((state & Frame.MAXIMIZED_BOTH) == 0) {
// This is a croak, if state becomes bound, this can
// be nuked.
rootPaneUI.installBorder(rootPane);
}
if (frame.isResizable()) {
if ((state & Frame.MAXIMIZED_BOTH) != 0) {
updateToggleButton(myRestoreAction, myMinimizeIcon);
myMaximizeAction.setEnabled(false);
myRestoreAction.setEnabled(true);
} else {
updateToggleButton(myMaximizeAction, myMaximizeIcon);
myMaximizeAction.setEnabled(true);
myRestoreAction.setEnabled(false);
}
if (myToggleButton.getParent() == null || myIconifyButton.getParent() == null) {
add(myToggleButton);
add(myIconifyButton);
revalidate();
repaint();
}
myToggleButton.setText(null);
} else {
myMaximizeAction.setEnabled(false);
myRestoreAction.setEnabled(false);
if (myToggleButton.getParent() != null) {
remove(myToggleButton);
revalidate();
repaint();
}
}
} else {
// Not contained in a Frame
myMaximizeAction.setEnabled(false);
myRestoreAction.setEnabled(false);
myIconifyAction.setEnabled(false);
remove(myToggleButton);
remove(myIconifyButton);
revalidate();
repaint();
}
myCloseAction.setEnabled(true);
myState = state;
}
}