public static CellEditor createPropertyEditor(
final IServiceLocator serviceLocator,
Composite parent,
DBPPropertySource source,
DBPPropertyDescriptor property) {
if (source == null) {
return null;
}
final Object object = source.getEditableValue();
if (!property.isEditable(object)) {
return null;
}
CellEditor cellEditor = UIUtils.createCellEditor(parent, object, property);
if (cellEditor != null) {
final Control editorControl = cellEditor.getControl();
UIUtils.addFocusTracker(serviceLocator, UIUtils.INLINE_WIDGET_EDITOR_ID, editorControl);
editorControl.addDisposeListener(
new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent e) {
UIUtils.removeFocusTracker(serviceLocator, editorControl);
}
});
}
return cellEditor;
}
public static boolean isParent(Control parent, Control child) {
for (Control c = child; c != null; c = c.getParent()) {
if (c == parent) {
return true;
}
}
return false;
}
public static void enableWithChildren(Composite composite, boolean enable) {
composite.setEnabled(enable);
for (Control child : composite.getChildren()) {
if (child instanceof Composite) {
enableWithChildren((Composite) child, enable);
} else {
child.setEnabled(enable);
}
}
}
/**
* Determine whether this control or any of it's child has focus
*
* @param control control to check
* @return true if it has focus
*/
public static boolean hasFocus(Control control) {
Control focusControl = control.getDisplay().getFocusControl();
if (focusControl == null) {
return false;
}
for (Control fc = focusControl; fc != null; fc = fc.getParent()) {
if (fc == control) {
return true;
}
}
return false;
}
public static void postEvent(Control ownerControl, final Event event) {
final Display display = ownerControl.getDisplay();
display.asyncExec(
new Runnable() {
@Override
public void run() {
display.post(event);
}
});
}
public static void enableHostEditorKeyBindingsSupport(
final IWorkbenchPartSite partSite, Control control) {
if (!(partSite.getPart() instanceof AbstractTextEditor)) {
return;
}
final boolean[] activated = new boolean[] {false};
control.addFocusListener(
new FocusListener() {
@Override
public void focusGained(FocusEvent e) {
if (!activated[0]) {
UIUtils.enableHostEditorKeyBindings(partSite, false);
activated[0] = true;
}
}
@Override
public void focusLost(FocusEvent e) {
if (activated[0]) {
UIUtils.enableHostEditorKeyBindings(partSite, true);
activated[0] = false;
}
}
});
control.addDisposeListener(
new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent e) {
if (activated[0]) {
UIUtils.enableHostEditorKeyBindings(partSite, true);
activated[0] = false;
}
}
});
}
public static void drawMessageOverControl(
Control control, PaintEvent e, String message, int offset) {
Rectangle bounds = control.getBounds();
Point ext = e.gc.textExtent(message);
e.gc.drawText(message, (bounds.width - ext.x) / 2, bounds.height / 3 + offset);
}
public static boolean isInDialog(Control control) {
return control.getShell().getData() instanceof org.eclipse.jface.dialogs.Dialog;
}