private void internalShowSearchPage(ISearchResultPage page, ISearchResult search) {
// detach the previous page.
ISearchResultPage currentPage = (ISearchResultPage) getCurrentPage();
if (fCurrentSearch != null && currentPage != null) {
fSearchViewStates.put(fCurrentSearch, currentPage.getUIState());
currentPage.setInput(null, null);
}
fCurrentSearch = search;
if (page != null) {
if (page != currentPage) {
DummyPart part = fPagesToParts.get(page);
if (part == null) {
part = new DummyPart();
fPagesToParts.put(page, part);
fPartsToPages.put(part, page);
page.setViewPart(this);
}
part.setLastActivation(++fActivationCount);
partActivated(part);
}
// connect to the new pages
Object uiState = search != null ? fSearchViewStates.get(search) : null;
page.setInput(search, uiState);
}
updatePartName();
updateLabel();
updateCancelAction();
updateHelpContextID(page);
}
@Override
public void saveState(IMemento memento) {
for (Iterator<Entry<IPageBookViewPage, DummyPart>> iter = fPagesToParts.entrySet().iterator();
iter.hasNext(); ) {
Entry<IPageBookViewPage, DummyPart> entry = iter.next();
ISearchResultPage page = (ISearchResultPage) entry.getKey();
DummyPart part = entry.getValue();
IMemento child = memento.createChild(MEMENTO_TYPE, page.getID());
page.saveState(child);
child.putInteger(MEMENTO_KEY_LAST_ACTIVATION, part.getLastActivation());
}
}
@Override
public void updateLabel() {
ISearchResultPage page = getActivePage();
String label = ""; // $NON-NLS-1$
if (page != null) {
label = LegacyActionTools.escapeMnemonics(page.getLabel());
}
if (!fPageContent.isDisposed()) {
if (label.length() == 0) {
if (fDescriptionComposite != null) {
fDescriptionComposite.dispose();
fDescriptionComposite = null;
fPageContent.layout();
}
} else {
if (fDescriptionComposite == null) {
fDescriptionComposite = new Composite(fPageContent, SWT.NONE);
fDescriptionComposite.moveAbove(null);
GridLayout layout = new GridLayout();
layout.marginHeight = 0;
layout.marginWidth = 0;
layout.verticalSpacing = 0;
fDescriptionComposite.setLayout(layout);
fDescriptionComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
fDescription = new Link(fDescriptionComposite, SWT.NONE);
GridData gridData = new GridData(SWT.FILL, SWT.CENTER, true, false);
gridData.horizontalIndent = 5;
fDescription.setLayoutData(gridData);
fDescription.setText(label);
Label separator = new Label(fDescriptionComposite, SWT.SEPARATOR | SWT.HORIZONTAL);
separator.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
fPageContent.layout();
} else {
fDescription.setText(label);
}
}
}
}
@Override
protected void initPage(IPageBookViewPage page) {
super.initPage(page);
IActionBars actionBars = page.getSite().getActionBars();
actionBars.setGlobalActionHandler(ActionFactory.REFRESH.getId(), fSearchAgainAction);
actionBars.updateActionBars();
fUndoRedoActionGroup.fillActionBars(actionBars);
ISearchResultPage srPage = (ISearchResultPage) page;
IMemento memento = null;
if (fPageState != null) {
IMemento[] mementos = fPageState.getChildren(MEMENTO_TYPE);
for (int i = 0; i < mementos.length; i++) {
if (mementos[i].getID().equals(srPage.getID())) {
memento = mementos[i];
break;
}
}
}
srPage.restoreState(memento);
}
private void updateHelpContextID(ISearchResultPage page) {
String helpContextId = null;
String pageId = null;
if (page != null) {
pageId = page.getID();
}
if (pageId != null) {
helpContextId = fSearchViewPageService.getHelpContextId(pageId);
}
if (helpContextId == null) {
helpContextId = ISearchHelpContextIds.New_SEARCH_VIEW;
}
PlatformUI.getWorkbench().getHelpSystem().setHelp(fPageContent.getParent(), helpContextId);
}