/** @return Point in layered pane coordinate system */
static Pair<Point, Short> chooseBestHintPosition(
Project project,
Editor editor,
int line,
int col,
LightweightHint hint,
boolean awtTooltip,
short preferredPosition) {
HintManagerImpl hintManager = HintManagerImpl.getInstanceImpl();
Dimension hintSize = hint.getComponent().getPreferredSize();
JComponent editorComponent = editor.getComponent();
JLayeredPane layeredPane = editorComponent.getRootPane().getLayeredPane();
Point p1;
Point p2;
boolean isLookupShown = LookupManager.getInstance(project).getActiveLookup() != null;
if (isLookupShown) {
p1 = hintManager.getHintPosition(hint, editor, HintManager.UNDER);
p2 = hintManager.getHintPosition(hint, editor, HintManager.ABOVE);
} else {
LogicalPosition pos = new LogicalPosition(line, col);
p1 = HintManagerImpl.getHintPosition(hint, editor, pos, HintManager.UNDER);
p2 = HintManagerImpl.getHintPosition(hint, editor, pos, HintManager.ABOVE);
}
if (!awtTooltip) {
p1.x = Math.min(p1.x, layeredPane.getWidth() - hintSize.width);
p1.x = Math.max(p1.x, 0);
p2.x = Math.min(p2.x, layeredPane.getWidth() - hintSize.width);
p2.x = Math.max(p2.x, 0);
}
boolean p1Ok = p1.y + hintSize.height < layeredPane.getHeight();
boolean p2Ok = p2.y >= 0;
if (isLookupShown) {
if (p1Ok) return new Pair<Point, Short>(p1, HintManager.UNDER);
if (p2Ok) return new Pair<Point, Short>(p2, HintManager.ABOVE);
} else {
if (preferredPosition != HintManager.DEFAULT) {
if (preferredPosition == HintManager.ABOVE) {
if (p2Ok) return new Pair<Point, Short>(p2, HintManager.ABOVE);
} else if (preferredPosition == HintManager.UNDER) {
if (p1Ok) return new Pair<Point, Short>(p1, HintManager.UNDER);
}
}
if (p1Ok) return new Pair<Point, Short>(p1, HintManager.UNDER);
if (p2Ok) return new Pair<Point, Short>(p2, HintManager.ABOVE);
}
int underSpace = layeredPane.getHeight() - p1.y;
int aboveSpace = p2.y;
return aboveSpace > underSpace
? new Pair<Point, Short>(new Point(p2.x, 0), HintManager.UNDER)
: new Pair<Point, Short>(p1, HintManager.ABOVE);
}
ParameterInfoComponent(
Object[] objects,
Editor editor,
@NotNull ParameterInfoHandler handler,
boolean requestFocus) {
super(new BorderLayout());
myRequestFocus = requestFocus;
if (!ApplicationManager.getApplication().isUnitTestMode()) {
JComponent editorComponent = editor.getComponent();
JLayeredPane layeredPane = editorComponent.getRootPane().getLayeredPane();
myWidthLimit = layeredPane.getWidth();
}
NORMAL_FONT = UIUtil.getLabelFont();
BOLD_FONT = NORMAL_FONT.deriveFont(Font.BOLD);
myObjects = objects;
setBackground(BACKGROUND_COLOR);
myHandler = handler;
myPanels = new OneElementComponent[myObjects.length];
final JPanel panel = new JPanel(new GridBagLayout());
for (int i = 0; i < myObjects.length; i++) {
myPanels[i] = new OneElementComponent();
panel.add(
myPanels[i],
new GridBagConstraints(
0,
i,
1,
1,
1,
0,
GridBagConstraints.WEST,
GridBagConstraints.HORIZONTAL,
new Insets(0, 0, 0, 0),
0,
0));
}
if (myRequestFocus) {
AccessibleContextUtil.setName(
this, "Parameter Info. Press TAB to navigate through each element. Press ESC to close.");
}
final JScrollPane pane = ScrollPaneFactory.createScrollPane(panel);
pane.setBorder(null);
pane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);
add(pane, BorderLayout.CENTER);
myCurrentParameterIndex = -1;
}
@Nullable
public static LightweightHint showEditorFragmentHint(
Editor editor, TextRange range, boolean showFolding, boolean hideByAnyKey) {
JComponent editorComponent = editor.getComponent();
final JRootPane rootPane = editorComponent.getRootPane();
if (rootPane == null) return null;
JLayeredPane layeredPane = rootPane.getLayeredPane();
int x = -2;
int y = 0;
Point point = SwingUtilities.convertPoint(editorComponent, x, y, layeredPane);
return showEditorFragmentHintAt(
editor, range, point.x, point.y, true, showFolding, hideByAnyKey);
}
private void applyTo(ArrayRenderer renderer, boolean showBigRangeWarning)
throws ConfigurationException {
int newStartIndex = getInt(myStartIndex);
int newEndIndex = getInt(myEndIndex);
int newLimit = getInt(myEntriesLimit);
if (newStartIndex < 0) {
throw new ConfigurationException(
DebuggerBundle.message("error.array.renderer.configurable.start.index.less.than.zero"));
}
if (newEndIndex < newStartIndex) {
throw new ConfigurationException(
DebuggerBundle.message("error.array.renderer.configurable.end.index.less.than.start"));
}
if (newStartIndex >= 0 && newEndIndex >= 0) {
if (newStartIndex > newEndIndex) {
int currentStartIndex = renderer.START_INDEX;
int currentEndIndex = renderer.END_INDEX;
newEndIndex = newStartIndex + (currentEndIndex - currentStartIndex);
}
if (newLimit <= 0) {
newLimit = 1;
}
if (showBigRangeWarning && (newEndIndex - newStartIndex > 10000)) {
final int answer =
Messages.showOkCancelDialog(
myPanel.getRootPane(),
DebuggerBundle.message(
"warning.range.too.big", ApplicationNamesInfo.getInstance().getProductName()),
DebuggerBundle.message("title.range.too.big"),
Messages.getWarningIcon());
if (answer != Messages.OK) {
return;
}
}
}
renderer.START_INDEX = newStartIndex;
renderer.END_INDEX = newEndIndex;
renderer.ENTRIES_LIMIT = newLimit;
}
public void assertIsDispatchThread(@Nullable final JComponent component) {
if (component == null) return;
Thread curThread = Thread.currentThread();
if (ourDispatchThread == curThread) {
return;
}
if (Boolean.TRUE.equals(component.getClientProperty(WAS_EVER_SHOWN))) {
assertIsDispatchThread();
} else {
final JRootPane root = component.getRootPane();
if (root != null) {
component.putClientProperty(WAS_EVER_SHOWN, Boolean.TRUE);
assertIsDispatchThread();
}
}
}
/**
* Obtains the deepest component below the glass pane at the specified point.
*
* @param pt The point.
* @return The deepest component, or <code>null</code> if there is no component at the specified
* point.
*/
protected Component getDeepestComponent(Point pt) {
// Get hold of the content pane, since this contains the components
// that we want to relay mouse events to
SwingUtilities.getRoot(glassPane);
Container contentPane = glassPane.getRootPane().getContentPane();
// Convert the mouse point from the glass pane coordinate system
// into the coordinate system of the content pane.
Point contentPanePt = SwingUtilities.convertPoint(glassPane, pt, contentPane);
// Find the deepest component - i.e. the one that should get the mouse
// event.
Component deepestComponent =
SwingUtilities.getDeepestComponentAt(contentPane, contentPanePt.x, contentPanePt.y);
return deepestComponent;
}
public void cancel(InputEvent e) {
if (isDisposed()) return;
if (myPopup != null) {
if (!canClose()) {
return;
}
storeDimensionSize(myContent.getSize());
if (myUseDimServiceForXYLocation) {
final JRootPane root = myComponent.getRootPane();
if (root != null) {
final Container popupWindow = root.getParent();
if (popupWindow != null && popupWindow.isShowing()) {
storeLocation(popupWindow.getLocationOnScreen());
}
}
}
if (e instanceof MouseEvent) {
IdeEventQueue.getInstance().blockNextEvents(((MouseEvent) e));
}
myPopup.hide(false);
if (ApplicationManagerEx.getApplicationEx() != null) {
StackingPopupDispatcher.getInstance().onPopupHidden(this);
}
if (myInStack) {
myFocusTrackback.setForcedRestore(!myOk && myFocusable);
myFocusTrackback.restoreFocus();
}
disposePopup();
if (myListeners != null) {
for (JBPopupListener each : myListeners) {
each.onClosed(new LightweightWindowEvent(this, myOk));
}
}
}
Disposer.dispose(this, false);
}
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();
}
/**
* Shows the hint in the layered pane. Coordinates <code>x</code> and <code>y</code> are in <code>
* parentComponent</code> coordinate system. Note that the component appears on 250 layer.
*/
@Override
public void show(
@NotNull final JComponent parentComponent,
final int x,
final int y,
final JComponent focusBackComponent,
@NotNull final HintHint hintHint) {
myParentComponent = parentComponent;
myHintHint = hintHint;
myFocusBackComponent = focusBackComponent;
LOG.assertTrue(myParentComponent.isShowing());
myEscListener = new MyEscListener();
myComponent.registerKeyboardAction(
myEscListener,
KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0),
JComponent.WHEN_IN_FOCUSED_WINDOW);
myComponent.registerKeyboardAction(
myEscListener, KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), JComponent.WHEN_FOCUSED);
final JLayeredPane layeredPane = parentComponent.getRootPane().getLayeredPane();
myComponent.validate();
if (!myForceShowAsPopup
&& (myForceLightweightPopup
|| fitsLayeredPane(
layeredPane,
myComponent,
new RelativePoint(parentComponent, new Point(x, y)),
hintHint))) {
beforeShow();
final Dimension preferredSize = myComponent.getPreferredSize();
if (hintHint.isAwtTooltip()) {
IdeTooltip tooltip =
new IdeTooltip(
hintHint.getOriginalComponent(),
hintHint.getOriginalPoint(),
myComponent,
hintHint,
myComponent) {
@Override
protected boolean canAutohideOn(TooltipEvent event) {
if (event.getInputEvent() instanceof MouseEvent) {
return !(hintHint.isContentActive() && event.isIsEventInsideBalloon());
} else if (event.getAction() != null) {
return false;
} else {
return true;
}
}
@Override
protected void onHidden() {
fireHintHidden();
TooltipController.getInstance().resetCurrent();
}
@Override
public boolean canBeDismissedOnTimeout() {
return false;
}
}.setToCenterIfSmall(hintHint.isMayCenterTooltip())
.setPreferredPosition(hintHint.getPreferredPosition())
.setHighlighterType(hintHint.isHighlighterType())
.setTextForeground(hintHint.getTextForeground())
.setTextBackground(hintHint.getTextBackground())
.setBorderColor(hintHint.getBorderColor())
.setBorderInsets(hintHint.getBorderInsets())
.setFont(hintHint.getTextFont())
.setCalloutShift(hintHint.getCalloutShift())
.setPositionChangeShift(
hintHint.getPositionChangeX(), hintHint.getPositionChangeY())
.setExplicitClose(hintHint.isExplicitClose())
.setHint(true);
myComponent.validate();
myCurrentIdeTooltip =
IdeTooltipManager.getInstance()
.show(tooltip, hintHint.isShowImmediately(), hintHint.isAnimationEnabled());
} else {
final Point layeredPanePoint =
SwingUtilities.convertPoint(parentComponent, x, y, layeredPane);
myComponent.setBounds(
layeredPanePoint.x, layeredPanePoint.y, preferredSize.width, preferredSize.height);
layeredPane.add(myComponent, JLayeredPane.POPUP_LAYER);
myComponent.validate();
myComponent.repaint();
}
} else {
myIsRealPopup = true;
Point actualPoint = new Point(x, y);
JComponent actualComponent = new OpaquePanel(new BorderLayout());
actualComponent.add(myComponent, BorderLayout.CENTER);
if (isAwtTooltip()) {
fixActualPoint(actualPoint);
int inset = BalloonImpl.getNormalInset();
actualComponent.setBorder(new LineBorder(hintHint.getTextBackground(), inset));
actualComponent.setBackground(hintHint.getTextBackground());
actualComponent.validate();
}
myPopup =
JBPopupFactory.getInstance()
.createComponentPopupBuilder(actualComponent, myFocusRequestor)
.setRequestFocus(myFocusRequestor != null)
.setFocusable(myFocusRequestor != null)
.setResizable(myResizable)
.setMovable(myTitle != null)
.setTitle(myTitle)
.setModalContext(false)
.setShowShadow(isRealPopup() && !isForceHideShadow())
.setCancelKeyEnabled(false)
.setCancelOnClickOutside(myCancelOnClickOutside)
.setCancelCallback(
new Computable<Boolean>() {
@Override
public Boolean compute() {
onPopupCancel();
return true;
}
})
.setCancelOnOtherWindowOpen(myCancelOnOtherWindowOpen)
.createPopup();
beforeShow();
myPopup.show(new RelativePoint(myParentComponent, new Point(actualPoint.x, actualPoint.y)));
}
}
/**
* Causes the popup to be displayed at the specified location.
*
* @param component The component whose cooredinate system is to be used.
* @param x The horizontal location of the popup
* @param y The vertical location of the popup.
*/
public void showPopup(JComponent component, int x, int y) {
// Get the root (JFrame probably)
Component rootComp = SwingUtilities.getRoot(component);
// Determine where to place the popup
// (Left or right, top or bottom of the mouse cursor
// We want to fit the popup within the top level frame
int componentMaxX = (int) rootComp.getSize().width;
int componentMaxY = (int) rootComp.getSize().height;
int xPosOnRoot = SwingUtilities.convertPoint(component, x, y, rootComp).x;
int yPosOnRoot = SwingUtilities.convertPoint(component, x, y, rootComp).y;
// Display to the right of the mouse cursor, unless
// there is not enough room
int deltaX = xPosOnRoot + content.getWidth() - componentMaxX;
if (deltaX > 0) {
xPosOnRoot -= deltaX;
if (xPosOnRoot < 0) {
xPosOnRoot = 0;
}
}
int deltaY = yPosOnRoot + content.getHeight() - componentMaxY;
if (deltaY > 0) {
yPosOnRoot -= deltaY;
if (yPosOnRoot < 0) {
yPosOnRoot = 0;
}
}
// Convert root pos back to component pos
int xPos = SwingUtilities.convertPoint(rootComp, xPosOnRoot, yPosOnRoot, component).x;
int yPos = SwingUtilities.convertPoint(rootComp, xPosOnRoot, yPosOnRoot, component).y;
JRootPane rootPane = component.getRootPane();
rootPane.setGlassPane(glassPane);
// Convert the mouse point from the invoking component coordinate
// system to the glassPane coordinate system
Point pt = SwingUtilities.convertPoint(component, xPos, yPos, glassPane);
// Set the location of the popup in the glass pane
content.setLocation(pt);
// Show the glass pane.
glassPane.setVisible(true);
// If the popup is set to hide automatically after a specified
// amount of time, then reset the timer.
if (HIDE_ON_TIMER == true) {
timer.stop();
timer.start();
}
}