/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.ide.ext.java.client.search;
import com.google.gwt.dom.client.Style;
import com.google.gwt.user.client.ui.DockLayoutPanel;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import org.eclipse.che.ide.api.parts.PartStackUIResources;
import org.eclipse.che.ide.api.parts.base.BaseView;
import org.eclipse.che.ide.api.data.tree.Node;
import org.eclipse.che.ide.api.data.tree.NodeInterceptor;
import org.eclipse.che.ide.ext.java.client.JavaLocalizationConstant;
import org.eclipse.che.ide.ext.java.client.search.node.NodeFactory;
import org.eclipse.che.ide.ext.java.shared.dto.search.FindUsagesResponse;
import org.eclipse.che.ide.ui.smartTree.NodeLoader;
import org.eclipse.che.ide.ui.smartTree.NodeStorage;
import org.eclipse.che.ide.ui.smartTree.NodeUniqueKeyProvider;
import org.eclipse.che.ide.ui.smartTree.Tree;
import javax.validation.constraints.NotNull;
import java.util.Collections;
/**
* Implementation for FindUsages view.
* Uses tree for presenting search results.
*
* @author Evgen Vidolob
*/
@Singleton
class FindUsagesViewImpl extends BaseView<FindUsagesView.ActionDelegate> implements FindUsagesView {
private final Tree tree;
private final NodeFactory nodeFactory;
@Inject
public FindUsagesViewImpl(PartStackUIResources resources, NodeFactory nodeFactory, JavaLocalizationConstant localizationConstant) {
super(resources);
this.nodeFactory = nodeFactory;
setTitle(localizationConstant.findUsagesPartTitle());
DockLayoutPanel panel = new DockLayoutPanel(Style.Unit.PX);
NodeStorage storage = new NodeStorage(new NodeUniqueKeyProvider() {
@Override
public String getKey(@NotNull Node item) {
return String.valueOf(item.hashCode());
}
});
NodeLoader loader = new NodeLoader(Collections.<NodeInterceptor>emptySet());
tree = new Tree(storage, loader);
panel.add(tree);
setContentWidget(panel);
panel.ensureDebugId("findUsages-panel");
}
@Override
protected void focusView() {
tree.setFocus(true);
}
@Override
public void showUsages(final FindUsagesResponse usagesResponse) {
tree.getNodeStorage().clear();
tree.getNodeStorage().add(nodeFactory.create(usagesResponse));
tree.expandAll();
if (!tree.getRootNodes().isEmpty()) {
tree.getSelectionModel().select(tree.getRootNodes().get(0), false);
}
}
}