SuspendAction.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.plugin.debugger.ide.actions;

import com.google.inject.Inject;

import org.eclipse.che.ide.FontAwesome;
import org.eclipse.che.ide.api.action.AbstractPerspectiveAction;
import org.eclipse.che.ide.api.action.ActionEvent;
import org.eclipse.che.ide.api.action.Presentation;
import org.eclipse.che.ide.debug.Debugger;
import org.eclipse.che.ide.debug.DebuggerManager;
import org.eclipse.che.plugin.debugger.ide.DebuggerLocalizationConstant;

import java.util.Collections;

import static org.eclipse.che.ide.workspace.perspectives.project.ProjectPerspective.PROJECT_PERSPECTIVE_ID;

/**
 * Action which allows to suspend debugger session
 *
 * @author Roman Nikitenko
 */
public class SuspendAction extends AbstractPerspectiveAction {

    private final DebuggerManager debuggerManager;

    @Inject
    public SuspendAction(DebuggerManager debuggerManager,
                         DebuggerLocalizationConstant locale) {
        super(Collections.singletonList(PROJECT_PERSPECTIVE_ID),
              locale.suspend(),
              locale.suspendDescription(),
              null,
              null,
              FontAwesome.PAUSE);
        this.debuggerManager = debuggerManager;
    }

    @Override
    public void actionPerformed(ActionEvent e) {
        Debugger debugger = debuggerManager.getActiveDebugger();
        if (debugger != null) {
            debugger.suspend();
        }
    }

    @Override
    public void updateInPerspective(ActionEvent event) {
        final Presentation presentation = event.getPresentation();
        final Debugger debugger = debuggerManager.getActiveDebugger();
        if (debugger == null) {
            presentation.setEnabledAndVisible(false);
            return;
        }

        //Workaround: we don't support this action for another types of debugger
        presentation.setVisible("gdb".equals(debugger.getDebuggerType()));
        presentation.setEnabled(debugger.isConnected() && !debugger.isSuspended());
    }
}