/**
* if debugging is enabled (see {@link Debug}), debug info is set to the widget as tooltip and/or
* decoration. Can be overridden by subclass to add specific debug info
*
* @param widget widget to apply debug info to
*/
protected void setDebugInfo(RCPWidget widget) {
if (Debug.layout()) {
String debugInfo = ""; // $NON-NLS-1$
if (widget instanceof RCPControl) {
if (widget instanceof RCPComposite) {
Layout layout = ((RCPComposite) widget).getClientComposite().getLayout();
if (layout != null) {
debugInfo +=
widget.getId()
+ ".layout = "
+ layout.toString()
+ "\n"; //$NON-NLS-1$ //$NON-NLS-2$
}
}
RCPControl control = (RCPControl) widget;
Object layoutData = control.getSWTControl().getLayoutData();
if (layoutData != null) {
debugInfo +=
widget.getId()
+ ".layoutData = "
+ layoutData.toString()
+ "\n"; //$NON-NLS-1$ //$NON-NLS-2$
}
control.getSWTControl().setToolTipText(debugInfo);
}
}
}
/**
* Synchronizes this Composite's layout with the given GridLayoutRule's data. Ensures that, at the
* end of the method execution, all children of the Composite have a layout's data either null or
* of type GridData.
*/
public static void platformSpecificRefresh(Object containerView, GridLayoutRule rule) {
assert rule != null;
if (!(containerView instanceof SWTContainerView)) return;
final Composite context = (Composite) ((SWTContainerView) containerView).getContentPane();
if (context == null || context.isDisposed()) return;
final Layout previousLayout = context.getLayout();
context.setLayout(convertIntoSWTGridLayout(rule));
// we check if we changed the type of the layout
if (previousLayout == null && context.getLayout() == null) return;
if (previousLayout != null
&& context.getLayout() != null
&& previousLayout.getClass().equals(context.getLayout().getClass())) return;
for (Control child : context.getChildren())
if (!(child.getLayoutData() instanceof GridData)) {
Object data = child.getData(SWTWidgetView.WAZAABI_HOST_KEY);
if (data instanceof AbstractComponentEditPart)
child.setLayoutData(
GridDataStyleRuleManager.getFirstGridData((AbstractComponentEditPart) data));
}
}