public Point getLocationOn(JComponent c) {
Point location;
if (isRealPopup()) {
location = myPopup.getLocationOnScreen();
SwingUtilities.convertPointFromScreen(location, c);
} else {
if (myCurrentIdeTooltip != null) {
Point tipPoint = myCurrentIdeTooltip.getPoint();
Component tipComponent = myCurrentIdeTooltip.getComponent();
return SwingUtilities.convertPoint(tipComponent, tipPoint, c);
} else {
location =
SwingUtilities.convertPoint(myComponent.getParent(), myComponent.getLocation(), c);
}
}
return location;
}
private void updateComponent() {
if (!myHint.isVisible()) {
Disposer.dispose(this);
return;
}
final PsiFile file =
PsiDocumentManager.getInstance(myProject).getPsiFile(myEditor.getDocument());
CharSequence chars = myEditor.getDocument().getCharsSequence();
boolean noDelimiter =
myHandler instanceof ParameterInfoHandlerWithTabActionSupport
&& ((ParameterInfoHandlerWithTabActionSupport) myHandler)
.getActualParameterDelimiterType()
== TokenType.WHITE_SPACE;
int caretOffset = myEditor.getCaretModel().getOffset();
final int offset =
noDelimiter ? caretOffset : CharArrayUtil.shiftBackward(chars, caretOffset - 1, " \t") + 1;
final UpdateParameterInfoContext context = new MyUpdateParameterInfoContext(offset, file);
final Object elementForUpdating = myHandler.findElementForUpdatingParameterInfo(context);
if (elementForUpdating != null) {
myHandler.updateParameterInfo(elementForUpdating, context);
if (!myDisposed
&& myHint.isVisible()
&& !myEditor.isDisposed()
&& myEditor.getComponent().getRootPane() != null) {
myComponent.update();
IdeTooltip tooltip = myHint.getCurrentIdeTooltip();
short position =
tooltip != null ? toShort(tooltip.getPreferredPosition()) : HintManager.UNDER;
Pair<Point, Short> pos =
myProvider.getBestPointPosition(
myHint,
elementForUpdating instanceof PsiElement ? (PsiElement) elementForUpdating : null,
caretOffset,
true,
position);
HintManagerImpl.adjustEditorHintPosition(myHint, myEditor, pos.getFirst(), pos.getSecond());
}
} else {
context.removeHint();
}
}
public void hide(boolean ok) {
if (isVisible()) {
if (myIsRealPopup) {
if (ok) {
myPopup.closeOk(null);
} else {
myPopup.cancel();
}
myPopup = null;
} else {
if (myCurrentIdeTooltip != null) {
IdeTooltip tooltip = myCurrentIdeTooltip;
myCurrentIdeTooltip = null;
tooltip.hide();
} else {
final JRootPane rootPane = myComponent.getRootPane();
if (rootPane != null) {
final Rectangle bounds = myComponent.getBounds();
final JLayeredPane layeredPane = rootPane.getLayeredPane();
try {
if (myFocusBackComponent != null) {
LayoutFocusTraversalPolicyExt.setOverridenDefaultComponent(myFocusBackComponent);
}
layeredPane.remove(myComponent);
} finally {
LayoutFocusTraversalPolicyExt.setOverridenDefaultComponent(null);
}
layeredPane.paintImmediately(bounds.x, bounds.y, bounds.width, bounds.height);
}
}
}
}
if (myEscListener != null) {
myComponent.unregisterKeyboardAction(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0));
}
TooltipController.getInstance().hide(this);
fireHintHidden();
}
private void adjustPositionForLookup(@NotNull Lookup lookup) {
if (!myHint.isVisible() || myEditor.isDisposed()) {
Disposer.dispose(this);
return;
}
IdeTooltip tooltip = myHint.getCurrentIdeTooltip();
if (tooltip != null) {
JRootPane root = myEditor.getComponent().getRootPane();
if (root != null) {
Point p = tooltip.getShowingPoint().getPoint(root.getLayeredPane());
if (lookup.isPositionedAboveCaret()) {
if (Position.above == tooltip.getPreferredPosition()) {
myHint.pack();
myHint.updatePosition(Position.below);
myHint.updateLocation(p.x, p.y + tooltip.getPositionChangeY());
}
} else {
if (Position.below == tooltip.getPreferredPosition()) {
myHint.pack();
myHint.updatePosition(Position.above);
myHint.updateLocation(p.x, p.y - tooltip.getPositionChangeY());
}
}
}
}
}
public boolean isInsideHint(RelativePoint target) {
if (myComponent == null || !myComponent.isShowing()) return false;
if (myIsRealPopup) {
Window wnd = SwingUtilities.getWindowAncestor(myComponent);
return wnd.getBounds().contains(target.getScreenPoint());
} else if (myCurrentIdeTooltip != null) {
return myCurrentIdeTooltip.isInside(target);
} else {
return new Rectangle(myComponent.getLocationOnScreen(), myComponent.getSize())
.contains(target.getScreenPoint());
}
}
@Override
public void setLocation(@NotNull RelativePoint point) {
if (isRealPopup()) {
myPopup.setLocation(point.getScreenPoint());
} else {
if (myCurrentIdeTooltip != null) {
Point screenPoint = point.getScreenPoint();
if (!screenPoint.equals(
new RelativePoint(myCurrentIdeTooltip.getComponent(), myCurrentIdeTooltip.getPoint())
.getScreenPoint())) {
myCurrentIdeTooltip.setPoint(point.getPoint());
myCurrentIdeTooltip.setComponent(point.getComponent());
IdeTooltipManager.getInstance().show(myCurrentIdeTooltip, true, false);
}
} else {
Point targetPoint = point.getPoint(myComponent.getParent());
myComponent.setLocation(targetPoint);
myComponent.revalidate();
myComponent.repaint();
}
}
}
public boolean canControlAutoHide() {
return myCurrentIdeTooltip != null && myCurrentIdeTooltip.getTipComponent().isShowing();
}