/**
* Determines if the selection was on the dropdown affordance and, if so, opens the drop down menu
* (populated using the same id as this item...
*
* @param event The <code>SWT.Selection</code> event to be tested
* @return <code>true</code> iff a drop down menu was opened
*/
private boolean openDropDownMenu(Event event) {
Widget item = event.widget;
if (item != null) {
int style = item.getStyle();
if ((style & SWT.DROP_DOWN) != 0) {
if (event.detail == 4) { // on drop-down button
ToolItem ti = (ToolItem) item;
final MenuManager menuManager = new MenuManager();
Menu menu = menuManager.createContextMenu(ti.getParent());
menuManager.addMenuListener(
new IMenuListener() {
public void menuAboutToShow(IMenuManager manager) {
String id = getId();
if (dropDownMenuOverride != null) {
id = dropDownMenuOverride;
}
menuService.populateContributionManager(menuManager, "menu:" + id); // $NON-NLS-1$
}
});
// position the menu below the drop down item
Rectangle b = ti.getBounds();
Point p = ti.getParent().toDisplay(new Point(b.x, b.y + b.height));
menu.setLocation(p.x, p.y); // waiting for SWT
// 0.42
menu.setVisible(true);
return true; // we don't fire the action
}
}
}
return false;
}
private static String formatWidgetPath(Widget widget) {
StringBuilder b = new StringBuilder();
while (widget != null) {
if (b.length() > 0) b.append(" <- ");
b.append(widget.getClass().getSimpleName());
try {
Method getText = widget.getClass().getMethod("getText");
if (getText.getReturnType() == String.class) {
String text = (String) getText.invoke(widget);
if (text != null && text.length() > 0) {
if (text.length() > 32) text = text.substring(0, 32) + " ...";
b.append('(').append(text).append(')');
}
}
} catch (SecurityException e) {
} catch (NoSuchMethodException e) {
} catch (IllegalArgumentException e) {
} catch (IllegalAccessException e) {
} catch (InvocationTargetException e) {
}
widget = widget instanceof Control ? ((Control) widget).getParent() : null;
}
return b.toString();
}
/**
* Determines if the selection was on the dropdown affordance and, if so, opens the drop down menu
* (populated using the same id as this item...
*
* @param event The <code>SWT.Selection</code> event to be tested
* @return <code>true</code> iff a drop down menu was opened
*/
private boolean openDropDownMenu(final Event event) {
final Widget item = event.widget;
if (item != null) {
final int style = item.getStyle();
if ((style & SWT.DROP_DOWN) != 0) {
if (event.detail == 4) { // on drop-down button
final ToolItem ti = (ToolItem) item;
final MenuManager menuManager = new MenuManager();
final Menu menu = menuManager.createContextMenu(ti.getParent());
if (this.workbenchHelpSystem != null) {
this.workbenchHelpSystem.setHelp(menu, this.helpContextId);
}
initDropDownMenu(menuManager);
// position the menu below the drop down item
final Point point = ti.getParent().toDisplay(new Point(event.x, event.y));
menu.setLocation(point.x, point.y); // waiting for SWT
// 0.42
menu.setVisible(true);
return true; // we don't fire the action
}
}
}
return false;
}
private void replaceListener(
Widget provider, TypedListener oldListener, SelectionListener newListener) {
provider.removeListener(SWT.Selection, oldListener);
provider.removeListener(SWT.DefaultSelection, oldListener);
provider.addListener(SWT.Selection, new TypedListener(newListener));
provider.addListener(SWT.DefaultSelection, new TypedListener(newListener));
}
private void handleWidgetDispose(Event event) {
if (event.widget == widget) {
widget.removeListener(SWT.Selection, getItemListener());
widget.removeListener(SWT.Dispose, getItemListener());
widget = null;
disposeOldImages();
}
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer#hideChild
* (org.eclipse.e4.ui.model.application.MElementContainer,
* org.eclipse.e4.ui.model.application.MUIElement)
*/
@Override
public void hideChild(MElementContainer<MUIElement> parentElement, MUIElement child) {
super.hideChild(parentElement, child);
// Since there's no place to 'store' a child that's not in a menu
// we'll blow it away and re-create on an add
Widget widget = (Widget) child.getWidget();
if (widget != null && !widget.isDisposed()) widget.dispose();
}
public static void dispose(Widget widget) {
if (widget != null && !widget.isDisposed()) {
try {
widget.dispose();
} catch (Exception e) {
log.debug("widget dispose error", e);
}
}
}
public static boolean hasStyle(final Widget w, final int style) {
if ((w == null) || w.isDisposed()) return false;
return UIThreadRunnable.syncExec(
w.getDisplay(),
new BoolResult() {
public boolean run() {
return (w.getStyle() & style) != 0;
}
});
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.e4.ui.workbench.renderers.swt.PartFactory#hookControllerLogic
* (org.eclipse.e4.ui.model.application.MPart)
*/
@Override
public void hookControllerLogic(final MUIElement me) {
super.hookControllerLogic(me);
if (!(me instanceof MPart)) {
return;
}
Widget widget = (Widget) me.getWidget();
if (widget instanceof Composite) {
widget.addListener(SWT.Activate, activationListener);
}
}
private void doRemoveGroup(String group) {
try {
policy.setRedraw(false);
for (Widget col : policy.getColumns()) {
Column column = (Column) col.getData(Column.class.getName());
if (group.equals(column.getGroupLabel())) col.dispose();
}
} finally {
policy.getViewer().refresh();
policy.setRedraw(true);
}
}
/**
* The <code>WizardNewFileCreationPage</code> implementation of this <code>Listener</code> method
* handles all events and enablements for controls on this page. Subclasses may extend.
*/
public void handleEvent(Event event) {
Widget widget = event.widget;
if (widget.equals(nameText)) {
name = nameText.getText();
} else if (widget.equals(idText)) {
paletteID = idText.getText();
} else if (widget.equals(editorText)) {
editorID = editorText.getText();
} else if (widget.equals(priorityCombo)) {
priority = ProviderPriority.parse(priorityCombo.getText());
}
setPageComplete(validatePage());
}
public Event sendEvent(final Widget w, final Widget item, final Event event) {
if (w.isDisposed() || (item != null && item.isDisposed())) {
return null;
}
try {
event.widget = w;
event.item = item;
sendEventRaw(event.type, event);
return event;
} catch (Exception e) {
TeslaCore.log(e);
return null;
}
}
public void destroyColumnWithOption(Column column, Object option) {
for (Widget widget : policy.getColumns()) {
if (column.equals(widget.getData(Column.class.getName())) //
&& (option == null || option.equals(widget.getData(OPTIONS_KEY)))) {
try {
policy.setRedraw(false);
widget.dispose();
} finally {
policy.getViewer().refresh();
policy.setRedraw(true);
}
break;
}
}
}
public static String getText(final Object w) {
if ((w instanceof Widget) && !((Widget) w).isDisposed()) {
final Widget widget = (Widget) w;
return UIThreadRunnable.syncExec(
widget.getDisplay(),
new StringResult() {
public String run() {
Object returnV = ReflectionUtil.invokeMethod("getText", widget);
return (String) returnV;
}
});
}
return null;
}
public synchronized void sendUnfocus(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.isFocusControl() || widget == lastFocusControl) {
if (!ctrl.isDisposed()) {
sendEvent(ctrl, SWT.FocusOut);
}
if (!ctrl.isDisposed()) {
sendEvent(ctrl, SWT.Deactivate);
}
if (!ctrl.isDisposed()) {
sendEvent(ctrl, SWT.MouseMove);
}
if (!ctrl.isDisposed()) {
sendEvent(ctrl, SWT.MouseExit);
}
}
lastFocusControl = null;
TeslaEventManager.getManager().setForceFocusControl(null);
}
}
@Override
protected List getSelectionFromWidget() {
if (virtualManager != null) {
return getVirtualSelection();
}
Widget[] items = doGetSelection();
ArrayList list = new ArrayList(items.length);
for (int i = 0; i < items.length; i++) {
Widget item = items[i];
Object e = item.getData();
if (e != null) {
list.add(e);
}
}
return list;
}
public Event sendEvent(final SWTUIElement w, Event event) {
Widget unwrapWidget = PlayerWrapUtils.unwrapWidget(w);
if (unwrapWidget.isDisposed()) {
return null;
}
try {
event.widget = unwrapWidget;
sendEventRaw(event.type, event);
return event;
} catch (SecurityException e) {
TeslaCore.log(e);
} catch (IllegalArgumentException e) {
TeslaCore.log(e);
}
return null;
}
private TypedListener findSelectionListener(Widget provider, Class<?> declaringClass) {
for (Listener o : provider.getListeners(SWT.Selection))
if (o instanceof TypedListener
&& ((TypedListener) o).getEventListener().getClass().getDeclaringClass()
== declaringClass) return (TypedListener) o;
return null;
}
@Override
public void hideChild(MElementContainer<MUIElement> parentElement, MUIElement child) {
super.hideChild(parentElement, child);
// Since there's no place to 'store' a child that's not in a menu
// we'll blow it away and re-create on an add
Widget widget = (Widget) child.getWidget();
if (widget != null && !widget.isDisposed()) {
widget.dispose();
}
ToolBar toolbar = (ToolBar) getUIContainer(child);
if (toolbar != null && !toolbar.isDisposed()) {
toolbar.getShell().layout(new Control[] {toolbar}, SWT.DEFER);
}
disposeToolbarIfNecessary(parentElement);
}
protected void handleEvents() {
while (display != null && (!display.isDisposed()) && (!parent.isDisposed())) {
if (!display.readAndDispatch()) {
break; // display.sleep();
}
}
}
private static String genericFormatObject(Object value) {
if (value == null) return null;
if (value instanceof Character && (Character) value == 0) return "NUL";
if (justToStringClasses.contains(value.getClass())) return value.toString();
if (value instanceof Object[]) return formatArray((Object[]) value);
if (value instanceof Widget) {
Widget widget = (Widget) value;
return String.format(
"%s@%x [%s] %s",
value.getClass().getName(),
System.identityHashCode(value),
widget.isDisposed() ? "disposed" : formatWidgetPath(widget),
widget.isDisposed() ? "[disposed]" : value.toString());
}
return String.format(
"%s@%x %s", value.getClass().getName(), System.identityHashCode(value), value.toString());
}
protected void controlChanged(Widget widget) {
ComboData data = (ComboData) widget.getData();
if (widget instanceof Combo) {
data.setIndex(((Combo) widget).getSelectionIndex());
} else {
return;
}
}
private static AbstractLabelLCADelegate getDelegate(final Widget widget) {
AbstractLabelLCADelegate result;
if ((widget.getStyle() & SWT.SEPARATOR) != 0) {
result = SEPARATOR_LCA;
} else {
result = LABEL_LCA;
}
return result;
}
private String serialize() {
StringBuilder buf = new StringBuilder();
Widget sortedColumn = policy.getSortColumn();
for (int index : policy.getColumnOrder()) {
Widget col = policy.getColumn(index);
Column column = (Column) col.getData(Column.class.getName());
buf.append(column.getId()).append('=');
Object option = col.getData(OPTIONS_KEY);
if (option != null) buf.append(option).append('|');
if (col.equals(sortedColumn)) buf.append(policy.getSortDirection()).append('$');
buf.append(policy.getWidth(col)).append(';');
}
return buf.toString();
}
protected Rectangle getControlBounds() {
Widget widget = (Widget) getControl();
if (widget instanceof Control) {
Control control = (Control) widget;
return control.getBounds();
}
Method drawMethod = findBoundsMethod(widget.getClass());
if (drawMethod != null) {
try {
drawMethod.setAccessible(true);
return (Rectangle) drawMethod.invoke(widget);
} catch (Exception e) {
throw new XWTException(e);
}
}
Control control = findHostControl();
return control.getBounds();
}
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;
}
}
/* (non-Javadoc)
* @see com.windowtester.runtime.IUIContext#close(com.windowtester.runtime.locator.IWidgetLocator)
*/
public void close(IWidgetLocator locator) throws WidgetSearchException {
ICloseableLocator closeable = getCloseable(locator);
if (closeable != null) {
closeable.doClose(this);
return;
}
// conditions handled in the close
// handleConditions();
Widget widget = findWidget(locator);
if (widget == null) throw new WidgetSearchException("target of a close call must not be null");
if (!(widget instanceof Shell))
throw new WidgetSearchException(
"target of a close call must be a Shell, got a: " + widget.getClass() + " instead");
close((Shell) widget);
}
// Widget argument: Image cache will be cleared when the given widget is disposed
public FileIconCache(@NotNull Widget disposeWidget) {
this.disposeWidget = disposeWidget;
disposeWidget.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
for (Image image : fileIconMap.values()) image.dispose();
fileIconMap.clear();
}
});
}
@Override
public void disposeWidget(MUIElement element) {
if (element instanceof MPart) {
MPart part = (MPart) element;
MToolBar toolBar = part.getToolbar();
if (toolBar != null) {
Widget widget = (Widget) toolBar.getWidget();
if (widget != null) {
unbindWidget(toolBar);
widget.dispose();
}
}
for (MMenu menu : part.getMenus()) {
engine.removeGui(menu);
}
}
super.disposeWidget(element);
}
/**
* Dispose of the resource manager when the widget is disposed
*
* @param widget
* @param resources
*/
public static void hookDisposal(Widget widget, final ResourceManager resources) {
if (widget == null || resources == null) return;
widget.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
resources.dispose();
}
});
}
