CommandGoalNode.java

/*******************************************************************************
 * 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.command.node;

import com.google.inject.Inject;
import com.google.inject.assistedinject.Assisted;

import org.eclipse.che.api.promises.client.Promise;
import org.eclipse.che.api.promises.client.PromiseProvider;
import org.eclipse.che.ide.api.command.CommandGoal;
import org.eclipse.che.ide.api.data.tree.Node;
import org.eclipse.che.ide.command.CommandUtils;
import org.eclipse.che.ide.project.node.SyntheticNode;
import org.eclipse.che.ide.ui.smartTree.presentation.NodePresentation;
import org.vectomatic.dom.svg.ui.SVGResource;

import java.util.ArrayList;
import java.util.List;

/** Tree node that represents {@link CommandGoal}. */
public class CommandGoalNode extends SyntheticNode<CommandGoal> {

    private final List<? extends AbstractCommandNode> commands;
    private final PromiseProvider                     promiseProvider;
    private final CommandUtils                        commandUtils;

    @Inject
    public CommandGoalNode(@Assisted CommandGoal data,
                           @Assisted List<? extends AbstractCommandNode> commands,
                           PromiseProvider promiseProvider,
                           CommandUtils commandUtils) {
        super(data, null);

        this.commands = commands;
        this.promiseProvider = promiseProvider;
        this.commandUtils = commandUtils;
    }

    @Override
    public void updatePresentation(NodePresentation presentation) {
        presentation.setPresentableText(getName().toUpperCase() + " (" + commands.size() + ")");
        presentation.setPresentableTextCss("font-weight: bold;");

        final SVGResource goalIcon = commandUtils.getCommandGoalIcon(getData().getId());
        if (goalIcon != null) {
            presentation.setPresentableIcon(goalIcon);
        }
    }

    @Override
    public String getName() {
        return getData().getId();
    }

    @Override
    public boolean isLeaf() {
        return false;
    }

    @Override
    protected Promise<List<Node>> getChildrenImpl() {
        List<Node> children = new ArrayList<>();
        children.addAll(commands);

        return promiseProvider.resolve(children);
    }
}