private Point computeMenuLocation(Control focus, Menu menu) {
Point cursorLocation = focus.getDisplay().getCursorLocation();
Rectangle clientArea = null;
Point result = null;
if (focus instanceof StyledText) {
StyledText styledText = (StyledText) focus;
clientArea = styledText.getClientArea();
result = computeMenuLocation(styledText);
} else if (focus instanceof Tree) {
Tree tree = (Tree) focus;
clientArea = tree.getClientArea();
result = computeMenuLocation(tree);
} else if (focus instanceof Table) {
Table table = (Table) focus;
clientArea = table.getClientArea();
result = computeMenuLocation(table);
}
if (result == null) {
result = focus.toControl(cursorLocation);
}
if (clientArea != null && !clientArea.contains(result)) {
result = new Point(clientArea.x + clientArea.width / 2, clientArea.y + clientArea.height / 2);
}
Rectangle shellArea = focus.getShell().getClientArea();
if (!shellArea.contains(focus.getShell().toControl(focus.toDisplay(result)))) {
result = new Point(shellArea.x + shellArea.width / 2, shellArea.y + shellArea.height / 2);
}
return focus.toDisplay(result);
}
private void addOwnerShellListener() {
final Shell ownerShell = _ownerControl.getShell();
ownerShell.addListener(SWT.Deactivate, _ownerShellListener);
ownerShell.addListener(SWT.Move, _ownerShellListener);
}
private Object aboutToStart(boolean cancelable) {
Map savedState = null;
Shell shell = getShell();
if (shell != null) {
// Save focus control
Control focusControl = getShell().getDisplay().getFocusControl();
if (focusControl != null && focusControl.getShell() != getShell()) focusControl = null;
Button cancelButton = getButton(IDialogConstants.CANCEL_ID);
// Set the busy cursor to all shells.
Display d = getShell().getDisplay();
setDisplayCursor(d, d.getSystemCursor(SWT.CURSOR_WAIT));
// Set the arrow cursor to the cancel component.
cancelButton.setCursor(d.getSystemCursor(SWT.CURSOR_ARROW));
boolean hasProgressMonitor = fProgressMonitorPart != null;
// Deactivate shell
savedState = saveUIState(false);
if (focusControl != null) savedState.put("focus", focusControl); // $NON-NLS-1$
if (hasProgressMonitor) {
if (cancelable) fProgressMonitorPart.attachToCancelComponent(cancelButton);
fStatusContainer.showPage(fProgressMonitorPart);
}
// Update the status container since we are blocking the event loop right now.
fStatusContainer.update();
}
return savedState;
}
public void update() {
tick++;
if (tick == 2) {
internal =
new LinkedHashSet<Class>(
((MyClassLoader) Trampoline2.trampoline.getClassLoader()).getAllLoadedClasses());
; // ;//System.out.println(" ----------- reload plugin ----------");
populateTree();
} else if (tick > 2) {
Control c = Launcher.display.getFocusControl();
if (c == null) return;
Shell s = c.getShell();
if (s.getText().trim().length() == 0) return;
Set<Class> allClass =
((MyClassLoader) Trampoline2.trampoline.getClassLoader()).getAllLoadedClasses();
int hashNow = allClass.hashCode();
if (hashNow != hashWas && willRep < 0) {
willRep = 5;
}
}
willRep--;
if (willRep == 0) {
populateTree();
}
}
protected Object openDialogBox(Control cellEditorWindow) {
ValueDialog vd = new ValueDialog(cellEditorWindow.getShell());
vd.setValue((DatabaseQuerySettingsStructure.DataMapping) this.getValue());
vd.open();
return this.getValue();
}
@Override
public Shell getShell() {
if (targetControl instanceof Shell) {
return (Shell) targetControl;
}
return targetControl == null ? null : targetControl.getShell();
}
public Font getBoldFont() {
Control control = viewer.getControl();
FontData[] datas = control.getFont().getFontData().clone();
datas[0].setStyle(SWT.BOLD);
Display display = control.getShell().getDisplay();
Font font = new Font(display, datas);
return font;
}
@Override
protected Object openDialogBox(Control cellEditorWindow) {
if (mUiFlagAttribute != null) {
String currentValue = (String) getValue();
return mUiFlagAttribute.showDialog(cellEditorWindow.getShell(), currentValue);
}
return null;
}
public synchronized void sendFocus(Widget widget) {
if (widget.isDisposed()) {
return;
}
if (!(widget instanceof Control)) {
return;
}
Control ctrl = (Control) widget;
boolean sendUnfocus = TeslaCellEditorManager.getInstance().getEditors().length > 0;
if (sendUnfocus) {
if (ctrl != lastFocusControl) {
// new focus control
// send focusOut for real last focused control
if (ctrl == lastFocusControl) {
return;
}
if (lastFocusControl != null && !lastFocusControl.isDisposed()) {
if (lastFocusControl.isFocusControl()) {
sendEvent(lastFocusControl, SWT.FocusOut);
if (!lastFocusControl.isDisposed()) {
sendEvent(lastFocusControl, SWT.Deactivate);
}
if (!lastFocusControl.isDisposed()) {
sendEvent(lastFocusControl, SWT.MouseExit);
}
}
}
lastFocusControl = ctrl;
if (!ctrl.isFocusControl()) {
ctrl.setFocus();
sendEvent(lastFocusControl, SWT.MouseEnter);
sendEvent(lastFocusControl, SWT.MouseMove);
sendEvent(lastFocusControl, SWT.Activate);
sendEvent(lastFocusControl, SWT.FocusIn);
}
}
} else {
// ctrl.getShell().forceActive();
if (!ctrl.isFocusControl()) {
try {
ShellUtilsProvider.getShellUtils().forceActive(ctrl.getShell());
} catch (CoreException e) {
throw new RuntimeException(e);
}
ctrl.setFocus();
ctrl.forceFocus();
sendEvent(ctrl, SWT.MouseEnter);
sendEvent(ctrl, SWT.MouseMove);
sendEvent(ctrl, SWT.Activate);
sendEvent(ctrl, SWT.FocusIn);
}
lastFocusControl = ctrl;
}
}
@Override
protected Object openDialogBox(Control cellEditorWindow) {
HTMLEditor dialog = new HTMLEditor(cellEditorWindow.getShell(), richText);
int x = dialog.open();
if (x == Window.OK) {
return dialog.getValue();
}
return getValue();
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.DialogCellEditor#openDialogBox(org.eclipse.swt.widgets.Control)
*/
protected Object openDialogBox(Control cellEditorWindow) {
FontDialog dialog = new FontDialog(cellEditorWindow.getShell());
dialog.setText(MessageUtil.getString("FontDialogTitle"));
if (getValue() != null) {
FontData[] oldFont = new FontData[] {new FontData(getValue().toString(), 12, SWT.NORMAL)};
dialog.setFontList(oldFont);
}
FontData fontData = dialog.open();
if (fontData != null) return fontData.getName();
return "";
}
public void hook(Control control) {
control.getDisplay().addFilter(SWT.KeyDown, this);
control
.getShell()
.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
if (!e.display.isDisposed()) {
e.display.removeFilter(SWT.KeyDown, PopupKeyboardListener.this);
}
}
});
}
private boolean acceptEvent(final Event event) {
// check that this is the latest event
final boolean isCurrent = event.time > lastEventTime;
// 282089: check this window is has the focus, to avoid scrolling when
// the mouse pointer happens to be over another overlapping window
final Control control = (Control) event.widget;
final boolean isActive = control.getShell() == getActiveShell();
// 282091: check that this navigation component is visible. Since
// we are using a display filter the navigation componentes of _each_
// subapplicatio are notified when scrolling!
final boolean isVisible = getNavigationComponent().isVisible();
return isCurrent && isActive && isVisible;
}
@Override
protected Object openDialogBox(Control cellEditorWindow) {
FXFillSelectionDialog dialog =
new FXFillSelectionDialog(cellEditorWindow.getShell(), "Select Fill");
Object value = getValue();
if (value != null) {
dialog.setPaint((Paint) value);
}
int result = dialog.open();
if (result == Dialog.CANCEL) {
return value;
} else {
return dialog.getPaint();
}
}
public void handleEvent(Event event) {
MUIElement changedElement = (MUIElement) event.getProperty(UIEvents.EventTags.ELEMENT);
MUIElement parent = changedElement.getParent();
if (parent == null) {
parent = (MUIElement) ((EObject) changedElement).eContainer();
if (parent == null) {
return;
}
}
AbstractPartRenderer renderer = (AbstractPartRenderer) parent.getRenderer();
if (renderer == null || parent instanceof MToolBar) return;
// Re-parent the control based on the visible state
if (changedElement.isVisible()) {
if (changedElement.isToBeRendered()) {
if (changedElement.getWidget() instanceof Control) {
// Ensure that the control is under its 'real' parent if
// it's visible
Composite realComp = (Composite) renderer.getUIContainer(changedElement);
Control ctrl = (Control) changedElement.getWidget();
ctrl.setParent(realComp);
fixZOrder(changedElement);
}
if (parent instanceof MElementContainer<?>) {
renderer.childRendered((MElementContainer<MUIElement>) parent, changedElement);
}
}
} else {
// Put the control under the 'limbo' shell
if (changedElement.getWidget() instanceof Control) {
Control ctrl = (Control) changedElement.getWidget();
if (!(ctrl instanceof Shell)) {
ctrl.getShell().layout(new Control[] {ctrl}, SWT.DEFER);
}
ctrl.setParent(getLimboShell());
}
if (parent instanceof MElementContainer<?>) {
renderer.hideChild((MElementContainer<MUIElement>) parent, changedElement);
}
}
}
/** {@inheritDoc} */
public void run() {
Display display = Display.getCurrent();
if (display == null) return;
Control focus = display.getFocusControl();
if (focus == null || focus.isDisposed()) return;
MenuManager menu = new MenuManager();
fillMenu(menu);
final Menu widget = menu.createContextMenu(focus.getShell());
Point location = computeMenuLocation(focus, widget);
if (location == null) return;
widget.setLocation(location);
widget.setVisible(true);
while (!widget.isDisposed() && widget.isVisible()) {
if (!display.readAndDispatch()) display.sleep();
}
if (!widget.isDisposed()) {
widget.dispose();
}
}
protected void fixZOrder(MUIElement element) {
MElementContainer<MUIElement> parent = element.getParent();
if (parent == null) {
Object container = ((EObject) element).eContainer();
if (container instanceof MElementContainer<?>) {
parent = (MElementContainer<MUIElement>) container;
}
}
if (parent == null || !(element.getWidget() instanceof Control)) return;
Control elementCtrl = (Control) element.getWidget();
Control prevCtrl = null;
for (MUIElement kid : parent.getChildren()) {
if (kid == element) {
if (prevCtrl != null) elementCtrl.moveBelow(prevCtrl);
else elementCtrl.moveAbove(null);
break;
} else if (kid.getWidget() instanceof Control) {
prevCtrl = (Control) kid.getWidget();
}
}
Object widget = parent.getWidget();
if (widget instanceof Composite) {
Composite composite = (Composite) widget;
if (composite.getShell() == elementCtrl.getShell()) {
Composite temp = elementCtrl.getParent();
while (temp != composite) {
if (temp == null) {
return;
}
temp = temp.getParent();
}
composite.layout(true, true);
}
}
}
public Shell getShell() {
if (control.isDisposed()) return null;
if (control instanceof Shell) return (Shell) control;
return control.getShell();
}
public void open() {
if (screenPos == null) screenPos = Display.getDefault().getCursorLocation();
leftScreenPos = screenPos;
popupRight = true;
if (control == null || control.isDisposed()) return;
control.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
dispose();
}
});
final ShellListener shellListener =
new ShellAdapter() {
public void shellClosed(ShellEvent e) {
hideMenu();
}
public void shellDeactivated(ShellEvent e) {
hideMenu();
}
public void shellIconified(ShellEvent e) {
hideMenu();
}
};
control.getShell().addShellListener(shellListener);
ignoreTaskbar = true;
Event event = new Event();
event.data = this;
event.type = SWT.OPEN;
menu.fireMenuEvent(event);
createAndShowWindow();
installMouseHook();
shell.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
if (!control.isDisposed()) control.getShell().removeShellListener(shellListener);
}
});
final Listener mouseDownListener =
new Listener() {
public void handleEvent(Event e) {
if (shell == null || shell.isDisposed()) {
Display.getDefault().removeFilter(SWT.MouseDown, this);
return;
}
if (e.widget == null
|| e.widget.isDisposed()
|| checkMouseDownEvent(((Control) e.widget).toDisplay(e.x, e.y))) {
hideMenu();
}
}
};
Display.getDefault().addFilter(SWT.MouseDown, mouseDownListener);
final Listener keyDownListener =
new Listener() {
public void handleEvent(Event e) {
if (shell == null || shell.isDisposed()) {
Display.getDefault().removeFilter(SWT.KeyDown, this);
e.doit = false;
return;
}
KeyEvent ke = new KeyEvent(e);
if ((ke.keyCode == SWT.ALT) || ke.keyCode == SWT.F10) {
hideMenu();
return;
}
getCurrentMenu().dealAltKeyEvent(ke);
if (ke.keyCode == KEY_RIGHT && trackItemIndex > -1) {
getCurrentMenu().subMenuSelected();
}
if (ke.keyCode == KEY_LEFT && trackItemIndex > -1) {
getCurrentMenu().parentMenuSelected();
}
if (ke.keyCode == KEY_DOWN || ke.keyCode == KEY_UP) {
if (ke.keyCode == KEY_DOWN) getCurrentMenu().downSelected();
else getCurrentMenu().upSelected();
}
if (ke.keyCode == SWT.ESC) {
if (getCurrentMenu().parentMenu == null) getCurrentMenu().hideMenu();
else getCurrentMenu().parentMenuSelected();
}
if (ke.keyCode == SWT.CR) {
getCurrentMenu().handleSelectedEvent();
}
}
};
Display.getDefault().addFilter(SWT.KeyDown, keyDownListener);
shell.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
Display.getDefault().removeFilter(SWT.MouseDown, mouseDownListener);
Display.getDefault().removeFilter(SWT.KeyDown, keyDownListener);
getShell().removeShellListener(shellListener);
}
});
}
/**
* Opens GradientSelectionDialog without transparency setting available, receives the return
* values and uses them to create the resulting GradientData object.
*
* @see org.eclipse.jface.viewers.DialogCellEditor#openDialogBox(org.eclipse.swt.widgets.Control)
*/
protected Object openDialogBox(Control cellEditorWindow) {
String value = (String) getValue();
RGB color1 = null, color2 = null;
int gradientStyle = -1;
// value is in format: RGB {x, x, x},RGB {x, x, x},style
// parse it
if (value != null) {
StringTokenizer st = new StringTokenizer(value, ",{}"); // $NON-NLS-1$
try {
int red, green, blue;
st.nextToken().trim(); // RGB string
// color1
red = Integer.parseInt(st.nextToken().trim());
green = Integer.parseInt(st.nextToken().trim());
blue = Integer.parseInt(st.nextToken().trim());
if (red > -1 && green > -1 && blue > -1) {
color1 = new RGB(red, green, blue);
}
st.nextToken().trim(); // RGB string
// color2
red = Integer.parseInt(st.nextToken().trim());
green = Integer.parseInt(st.nextToken().trim());
blue = Integer.parseInt(st.nextToken().trim());
if (red > -1 && green > -1 && blue > -1) {
color2 = new RGB(red, green, blue);
}
// style
GradientStyle gradientStyleObj =
GradientStyle.get(value.substring(value.lastIndexOf(',') + 1).trim());
if (gradientStyleObj != null) {
gradientStyle = gradientStyleObj.getValue();
}
} finally {
if (color1 == null || color2 == null || gradientStyle == -1) {
value = null;
}
}
}
if (value == null) {
// use default
GradientData def = GradientData.getDefaultGradientData();
color1 = FigureUtilities.integerToRGB(def.getGradientColor1());
color2 = FigureUtilities.integerToRGB(def.getGradientColor2());
gradientStyle = def.getGradientStyle();
}
GradientSelectionDialog dialog =
new GradientSelectionDialog(
cellEditorWindow.getShell(), SWT.APPLICATION_MODAL, color1, color2, gradientStyle, 0);
int result = dialog.open();
if (result == SWT.OK) {
return new GradientData(
FigureUtilities.RGBToInteger(dialog.getGradientColor1()),
FigureUtilities.RGBToInteger(dialog.getGradientColor2()),
dialog.getGradientStyle());
} else if (result == -1) { // user selected Clear button
// make the calls here, since parent ignores null, and we need to clear gradient
markDirty();
doSetValue(null);
fireApplyEditorValue();
}
return null;
}
@Override
protected Object openDialogBox(Control cellEditorWindow) {
IType type = DataUtils.chooseClass(cellEditorWindow.getShell(), null, null);
return type.getFullyQualifiedName();
}
private void drag(Event dragEvent) {
DNDEvent event = new DNDEvent();
event.widget = this;
event.x = dragEvent.x;
event.y = dragEvent.y;
event.time = OS.GetMessageTime();
event.doit = true;
notifyListeners(DND.DragStart, event);
if (!event.doit || transferAgents == null || transferAgents.length == 0) return;
int[] pdwEffect = new int[1];
int operations = opToOs(getStyle());
Display display = control.getDisplay();
String key = "org.eclipse.swt.internal.win32.runMessagesInIdle"; // $NON-NLS-1$
Object oldValue = display.getData(key);
display.setData(key, Boolean.TRUE);
ImageList imagelist = null;
Image image = event.image;
hwndDrag = 0;
topControl = null;
if (image != null) {
imagelist = new ImageList(SWT.NONE);
imagelist.add(image);
topControl = control.getShell();
/*
* Bug in Windows. The image is inverted if the shell is RIGHT_TO_LEFT.
* The fix is to create a transparent window that covers the shell client
* area and use it during the drag to prevent the image from being inverted.
* On XP if the shell is RTL, the image is not displayed.
*/
int offsetX = event.offsetX;
hwndDrag = topControl.handle;
if ((topControl.getStyle() & SWT.RIGHT_TO_LEFT) != 0) {
offsetX = image.getBounds().width - offsetX;
RECT rect = new RECT();
OS.GetClientRect(topControl.handle, rect);
hwndDrag =
OS.CreateWindowEx(
OS.WS_EX_TRANSPARENT | OS.WS_EX_NOINHERITLAYOUT,
WindowClass,
null,
OS.WS_CHILD | OS.WS_CLIPSIBLINGS,
0,
0,
rect.right - rect.left,
rect.bottom - rect.top,
topControl.handle,
0,
OS.GetModuleHandle(null),
null);
OS.ShowWindow(hwndDrag, OS.SW_SHOW);
}
OS.ImageList_BeginDrag(imagelist.getHandle(), 0, offsetX, event.offsetY);
/*
* Feature in Windows. When ImageList_DragEnter() is called,
* it takes a snapshot of the screen If a drag is started
* when another window is in front, then the snapshot will
* contain part of the other window, causing pixel corruption.
* The fix is to force all paints to be delivered before
* calling ImageList_DragEnter().
*/
if (OS.IsWinCE) {
OS.UpdateWindow(topControl.handle);
} else {
int flags = OS.RDW_UPDATENOW | OS.RDW_ALLCHILDREN;
OS.RedrawWindow(topControl.handle, null, 0, flags);
}
POINT pt = new POINT();
pt.x = dragEvent.x;
pt.y = dragEvent.y;
OS.MapWindowPoints(control.handle, 0, pt, 1);
RECT rect = new RECT();
OS.GetWindowRect(hwndDrag, rect);
OS.ImageList_DragEnter(hwndDrag, pt.x - rect.left, pt.y - rect.top);
}
int result = COM.DRAGDROP_S_CANCEL;
try {
result =
COM.DoDragDrop(iDataObject.getAddress(), iDropSource.getAddress(), operations, pdwEffect);
} finally {
// ensure that we don't leave transparent window around
if (hwndDrag != 0) {
OS.ImageList_DragLeave(hwndDrag);
OS.ImageList_EndDrag();
imagelist.dispose();
if (hwndDrag != topControl.handle) OS.DestroyWindow(hwndDrag);
hwndDrag = 0;
topControl = null;
}
display.setData(key, oldValue);
}
int operation = osToOp(pdwEffect[0]);
if (dataEffect == DND.DROP_MOVE) {
operation =
(operation == DND.DROP_NONE || operation == DND.DROP_COPY)
? DND.DROP_TARGET_MOVE
: DND.DROP_MOVE;
} else {
if (dataEffect != DND.DROP_NONE) {
operation = dataEffect;
}
}
event = new DNDEvent();
event.widget = this;
event.time = OS.GetMessageTime();
event.doit = (result == COM.DRAGDROP_S_DROP);
event.detail = operation;
notifyListeners(DND.DragEnd, event);
dataEffect = DND.DROP_NONE;
}
/**
* Create a shell but do not display it
*
* @return Returns <code>true</code> when shell is created.
*/
private void createUI() {
final boolean isRecreateContent = _toolTipStyle == TOOLTIP_STYLE_RECREATE_CONTENT;
boolean isShellCreated = false;
boolean isCreateContent = false;
if (_shell == null || _shell.isDisposed()) {
/*
* create shell
*/
_shell =
new Shell(
_ownerControl.getShell(), //
SWT.ON_TOP //
/*
* SWT.TOOL must be disabled that NO_FOCUS is working !!!
*/
// | SWT.TOOL
| SWT.NO_FOCUS);
_shell.setLayout(new FillLayout());
addTTShellListener(_shell);
isShellCreated = true;
} else {
if (isRecreateContent) {
// hide previous tooltip content
_shell.setRedraw(false);
final Control[] shellChildren = _shell.getChildren();
for (final Control control : shellChildren) {
control.dispose();
}
isCreateContent = true;
}
}
final boolean isNewContent = isShellCreated || isCreateContent;
if (isNewContent) {
// create content
createToolTipContentArea(_shell);
}
if (isShellCreated) {
_shell.pack(true);
} else {
_shell.layout();
_shell.pack(true);
}
_shell.setRedraw(true);
if (isNewContent) {
addTTAllControlsListener(_shell);
}
}
public static boolean isInDialog(Control control) {
return control.getShell().getData() instanceof org.eclipse.jface.dialogs.Dialog;
}
private Shell getShell() {
if (fSWTControl != null) {
return fSWTControl.getShell();
}
return JavaScriptPlugin.getActiveWorkbenchShell();
}
public void handleEvent(Event event) {
Object changedObj = event.getProperty(UIEvents.EventTags.ELEMENT);
if (!(changedObj instanceof MElementContainer<?>)) return;
MElementContainer<MUIElement> changedElement = (MElementContainer<MUIElement>) changedObj;
boolean isApplication = changedObj instanceof MApplication;
boolean menuChild = changedObj instanceof MMenu;
// If the parent isn't in the UI then who cares?
AbstractPartRenderer renderer = getRendererFor(changedElement);
if ((!isApplication && renderer == null) || menuChild) return;
String eventType = (String) event.getProperty(UIEvents.EventTags.TYPE);
if (UIEvents.EventTypes.ADD.equals(eventType)) {
Activator.trace(Policy.DEBUG_RENDERER, "Child Added", null); // $NON-NLS-1$
MUIElement added = (MUIElement) event.getProperty(UIEvents.EventTags.NEW_VALUE);
// OK, we have a new -visible- part we either have to create
// it or host it under the correct parent. Note that we
// explicitly do *not* render non-selected elements in
// stacks (to support lazy loading).
boolean isStack = changedObj instanceof MGenericStack<?>;
boolean hasWidget = added.getWidget() != null;
boolean isSelected = added == changedElement.getSelectedElement();
boolean renderIt = !isStack || hasWidget || isSelected;
if (renderIt) {
// NOTE: createGui will call 'childAdded' if successful
Object w = createGui(added);
if (w instanceof Control && !(w instanceof Shell)) {
final Control ctrl = (Control) w;
fixZOrder(added);
if (!ctrl.isDisposed()) {
ctrl.getShell().layout(new Control[] {ctrl}, SWT.DEFER);
}
}
} else {
if (renderer != null && added.isToBeRendered())
renderer.childRendered(changedElement, added);
}
// If the element being added is a placeholder, check to see if
// it's 'globally visible' and, if so, remove all other
// 'local' placeholders referencing the same element.
int newLocation = modelService.getElementLocation(added);
if (newLocation == EModelService.IN_SHARED_AREA
|| newLocation == EModelService.OUTSIDE_PERSPECTIVE) {
MWindow topWin = modelService.getTopLevelWindowFor(added);
modelService.hideLocalPlaceholders(topWin, null);
}
} else if (UIEvents.EventTypes.REMOVE.equals(eventType)) {
Activator.trace(Policy.DEBUG_RENDERER, "Child Removed", null); // $NON-NLS-1$
MUIElement removed = (MUIElement) event.getProperty(UIEvents.EventTags.OLD_VALUE);
// Removing invisible elements is a NO-OP as far as the
// renderer is concerned
if (!removed.isToBeRendered()) return;
if (removed.getWidget() instanceof Control) {
Control ctrl = (Control) removed.getWidget();
ctrl.setLayoutData(null);
ctrl.getParent().layout(new Control[] {ctrl}, SWT.CHANGED | SWT.DEFER);
}
// Ensure that the element about to be removed is not the
// selected element
if (changedElement.getSelectedElement() == removed)
changedElement.setSelectedElement(null);
if (renderer != null) renderer.hideChild(changedElement, removed);
}
}
