@Override
protected IInformationControl doCreateInformationControl(final Shell parent) {
if (BrowserInformationControl.isAvailable(parent)) {
final ToolBarManager tbm = new ToolBarManager(SWT.FLAT);
final String font = JFaceResources.DIALOG_FONT;
final BrowserInformationControl control = new BrowserInformationControl(parent, font, tbm);
final PresenterControlCreator.BackAction backAction =
new PresenterControlCreator.BackAction(control);
backAction.setEnabled(false);
tbm.add(backAction);
final PresenterControlCreator.ForwardAction forwardAction =
new PresenterControlCreator.ForwardAction(control);
tbm.add(forwardAction);
forwardAction.setEnabled(false);
final PresenterControlCreator.ShowInEdocViewAction showInEdocViewAction =
new PresenterControlCreator.ShowInEdocViewAction(control);
tbm.add(showInEdocViewAction);
final OpenDeclarationAction openDeclarationAction =
new OpenDeclarationAction(control, editor);
tbm.add(openDeclarationAction);
final SimpleSelectionProvider selectionProvider = new SimpleSelectionProvider();
final OpenEdocInExternalBrowserAction openEdocInExternalBrowserAction =
new OpenEdocInExternalBrowserAction(editor.getSite(), null);
openEdocInExternalBrowserAction.setSpecialSelectionProvider(selectionProvider);
selectionProvider.addSelectionChangedListener(openEdocInExternalBrowserAction);
final ImageDescriptor descriptor = ErlideImage.OBJS_EXTERNALBROWSER.getDescriptor();
openEdocInExternalBrowserAction.setImageDescriptor(descriptor);
openEdocInExternalBrowserAction.setDisabledImageDescriptor(descriptor);
selectionProvider.setSelection(new StructuredSelection());
tbm.add(openEdocInExternalBrowserAction);
// OpenExternalBrowserAction openExternalJavadocAction = new
// OpenExternalBrowserAction(
// parent.getDisplay(), selectionProvider);
// selectionProvider
// .addSelectionChangedListener(openExternalJavadocAction);
// selectionProvider.setSelection(new
// StructuredSelection());
// tbm.add(openExternalJavadocAction);
final IInputChangedListener inputChangeListener =
new IInputChangedListener() {
@Override
public void inputChanged(final Object newInput) {
backAction.update();
forwardAction.update();
if (newInput == null) {
selectionProvider.setSelection(new StructuredSelection());
} else if (newInput instanceof BrowserInformationControlInput) {
final BrowserInformationControlInput input =
(BrowserInformationControlInput) newInput;
final Object inputElement = input.getInputElement();
selectionProvider.setSelection(new StructuredSelection(inputElement));
final boolean hasInputElement = inputElement != null;
showInEdocViewAction.setEnabled(hasInputElement);
openDeclarationAction.setEnabled(hasInputElement);
openEdocInExternalBrowserAction.setInput(newInput);
openEdocInExternalBrowserAction.setEnabled(hasInputElement);
}
}
};
control.addInputChangeListener(inputChangeListener);
tbm.update(true);
control.addLocationListener(new HandleEdocLinksLocationListener(control));
return control;
}
return new DefaultInformationControl(
parent, EditorsUI.getTooltipAffordanceString(), new ErlInformationPresenter(true));
}
