BindProjectsCommand.java

/*
 * SonarLint for Eclipse
 * Copyright (C) 2015-2017 SonarSource SA
 * sonarlint@sonarsource.com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.sonarlint.eclipse.ui.internal.command;

import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.swt.custom.BusyIndicator;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.handlers.HandlerUtil;
import org.sonarlint.eclipse.core.internal.adapter.Adapters;
import org.sonarlint.eclipse.core.resource.ISonarLintProject;
import org.sonarlint.eclipse.ui.internal.bind.BindProjectsWizard;

public class BindProjectsCommand extends AbstractHandler {

  private static Display getDisplay() {
    Display display = Display.getCurrent();
    if (display == null) {
      display = Display.getDefault();
    }
    return display;
  }

  @Override
  public Object execute(ExecutionEvent event) throws ExecutionException {
    IStructuredSelection selection = (IStructuredSelection) HandlerUtil.getCurrentSelectionChecked(event);

    List<ISonarLintProject> selectedProjects = new ArrayList<>();

    @SuppressWarnings("rawtypes")
    List elems = selection.toList();
    for (Object elem : elems) {
      ISonarLintProject proj = Adapters.adapt(elem, ISonarLintProject.class);
      if (proj != null) {
        selectedProjects.add(proj);
      }
    }

    BindProjectsWizard wizard = new BindProjectsWizard(selectedProjects);

    final Display display = getDisplay();
    final WizardDialog dialog = new WizardDialog(display.getActiveShell(), wizard);
    dialog.setHelpAvailable(true);
    BusyIndicator.showWhile(display, dialog::open);

    return null;
  }

}