bundles/org.eclipse.platform.discovery.compatibility/src/org/eclipse/platform/discovery/compatibility/internal/contributors/impl/searchparams/SearchPageToSearchParamsUIAdapter.java

package org.eclipse.platform.discovery.compatibility.internal.contributors.impl.searchparams;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.platform.discovery.compatibility.internal.container.SearchPageContainer;
import org.eclipse.platform.discovery.compatibility.internal.contributors.impl.IdCalculator;
import org.eclipse.platform.discovery.compatibility.internal.readers.ISearchPageDescription;
import org.eclipse.platform.discovery.compatibility.internal.readers.impl.SearchPageParser;
import org.eclipse.platform.discovery.runtime.api.GroupingHierarchy;
import org.eclipse.platform.discovery.runtime.internal.model.descriptions.ISearchProviderDescription;
import org.eclipse.platform.discovery.ui.api.ISearchParametersUI;
import org.eclipse.platform.discovery.ui.api.ISearchParametersUI.IConsoleContext;
import org.eclipse.search.ui.ISearchPage;
import org.eclipse.search.ui.ISearchPageContainer;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.part.IPageSite;

public class SearchPageToSearchParamsUIAdapter implements ISearchParametersUI {
	
	public static final String SEARCH_PAGE_INSTANCE = "searchPageInstance";
	public static final String SEARCH_PAGE_CONTAINER = "searchPageContainer";
	public static final String WORKBENCH_CONTEXT = "wbContext";
	
	private ISearchPage searchPage;
	private ISearchPageContainer container;
	private IConsoleContext consoleContext;
	
	@Override
	public void createUI(Composite parent, FormToolkit toolkit, IConsoleContext consoleContext) {
		this.consoleContext = consoleContext;
		parent.setLayout(new GridLayout(1, false));

		ISearchPageDescription pageDescription = getActivePage(consoleContext);
		searchPage = pageDescription.getSearchPage();

		container = new SearchPageContainer(consoleContext );
		searchPage.setContainer(container);

		searchPage.createControl(parent);
		searchPage.setVisible(true);
		Control control = searchPage.getControl();
//		if(control instanceof Composite) {
//			toolkit.adapt((Composite)control);
//		}else{
//			toolkit.adapt(control, false, false);
//		}
		
		GridDataFactory.defaultsFor(control).applyTo(control);
	}

	private ISearchPageDescription getActivePage(IConsoleContext consoleContext) {
		String searchPageId = new IdCalculator().calculateSearchPageId(consoleContext.searchProvider().getId());
		ISearchPageDescription pageDescription = null;
		for(ISearchPageDescription description: new SearchPageParser(Platform.getExtensionRegistry()).readContributions()) {
			if(description.getId().equals(searchPageId)) {
				pageDescription = description;
				break;
			}
		}
		if(pageDescription==null) {
			throw new IllegalStateException("not found");
		}
		return pageDescription;
	}

	@Override
	public void searchProviderSelected(ISearchProviderDescription selectedProvider) {
	}

	@Override
	public Map<Object, Object> getParameters() {
		Map<Object, Object> params = new HashMap<Object, Object>();
		params.put(SEARCH_PAGE_INSTANCE, searchPage);
		params.put(SEARCH_PAGE_CONTAINER, container);
		WokbenchContext ctx = new WokbenchContext();
		ctx.pageSite = consoleContext.site();
		ctx.viewPart = consoleContext.consolePart();
		params.put(WORKBENCH_CONTEXT, ctx);
		return params;
	}

	@Override
	public String getKeyword() {
		return null;
	}

	@Override
	public GroupingHierarchy getGroupingHierarchy() {
		return null;
	}

	@Override
	public void showGroupingHierarchies(List<GroupingHierarchy> groupingHierarchies) {
	}
	
	public static class WokbenchContext {
		public IViewPart viewPart;
		public IPageSite pageSite;
	}

	@Override
	public void dispose() {
		searchPage.dispose();
	}
	

}