/*******************************************************************************
* 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.plugin.languageserver.ide.location;
import com.google.gwt.dom.client.Style;
import com.google.gwt.user.client.ui.DockLayoutPanel;
import com.google.inject.Inject;
import org.eclipse.che.api.promises.client.Promise;
import org.eclipse.che.ide.api.data.tree.AbstractTreeNode;
import org.eclipse.che.ide.api.data.tree.HasAction;
import org.eclipse.che.ide.api.data.tree.Node;
import org.eclipse.che.ide.api.data.tree.NodeInterceptor;
import org.eclipse.che.ide.api.parts.PartStackUIResources;
import org.eclipse.che.ide.api.parts.base.BaseView;
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 org.eclipse.che.ide.ui.smartTree.presentation.HasPresentation;
import org.eclipse.che.ide.ui.smartTree.presentation.NodePresentation;
import org.eclipse.lsp4j.Location;
import javax.validation.constraints.NotNull;
import java.util.Collections;
import java.util.List;
/**
* @author Evgen Vidolob
*/
public class OpenLocationViewImpl extends BaseView<OpenLocationView.ActionDelegate> implements OpenLocationView {
private final Tree tree;
@Inject
public OpenLocationViewImpl(PartStackUIResources resources) {
super(resources);
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("LS-open-location-panel");
}
@Override
public void setLocations(List<Location> locations) {
tree.getNodeStorage().clear();
//TODO workaround, tree has bug with adding list of nodes
for (Location location : locations) {
tree.getNodeStorage().add(new LocationNode(location));
}
tree.expandAll();
if (!tree.getRootNodes().isEmpty()) {
tree.getSelectionModel().select(tree.getRootNodes().get(0), false);
}
}
private class LocationNode extends AbstractTreeNode implements HasAction, HasPresentation {
private final Location location;
private NodePresentation nodePresentation;
public LocationNode(Location location) {
this.location = location;
}
@Override
public void updatePresentation(@NotNull NodePresentation presentation) {
presentation.setPresentableText(location.getUri());
presentation.setInfoText(
"From:" + location.getRange().getStart().getLine() + ":" + location.getRange().getStart().getCharacter() + " To:" +
location.getRange().getEnd().getLine() + ":" + location.getRange().getEnd().getCharacter());
}
@Override
public NodePresentation getPresentation(boolean update) {
if (nodePresentation == null) {
nodePresentation = new NodePresentation();
updatePresentation(nodePresentation);
}
if (update) {
updatePresentation(nodePresentation);
}
return nodePresentation;
}
@Override
protected Promise<List<Node>> getChildrenImpl() {
return null;
}
@Override
public void actionPerformed() {
delegate.onLocationSelected(location);
}
@Override
public String getName() {
return location.getUri();
}
@Override
public boolean isLeaf() {
return true;
}
}
}