uk.ac.gda.dls.client.views.RunCommandComposite.java Source code

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Here is the source code for uk.ac.gda.dls.client.views.RunCommandComposite.java

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/*-
 * Copyright  2016 Diamond Light Source Ltd.
 *
 * This file is part of GDA.
 *
 * GDA is free software: you can redistribute it and/or modify it under the
 * terms of the GNU General Public License version 3 as published by the Free
 * Software Foundation.
 *
 * GDA 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 General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along
 * with GDA. If not, see <http://www.gnu.org/licenses/>.
 */

package uk.ac.gda.dls.client.views;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.springframework.util.StringUtils;

import gda.jython.ICommandRunner;

public class RunCommandComposite extends Composite {

    public RunCommandComposite(Composite parent, int style, final ICommandRunner commandRunner, String label,
            final String command, final String commandObserver, final String jobTitle, String tooltip) {
        super(parent, style);

        final Display display = parent.getDisplay();
        GridLayoutFactory.fillDefaults().numColumns(1).applyTo(this);
        GridDataFactory.fillDefaults().applyTo(this);

        final Button btn = new Button(this, SWT.PUSH);
        btn.setText(label);
        btn.setToolTipText(tooltip);
        btn.addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                super.widgetSelected(e);
                btn.setEnabled(false);
                Job job = new Job(jobTitle) {

                    @Override
                    protected IStatus run(IProgressMonitor monitor) {
                        if (StringUtils.hasLength(commandObserver)) {
                            commandRunner.runCommand(command, commandObserver);
                        } else {
                            commandRunner.runCommand(command);
                        }
                        display.asyncExec(new Runnable() {
                            @Override
                            public void run() {
                                btn.setEnabled(true);
                            }
                        });
                        return Status.OK_STATUS;
                    }
                };
                job.setUser(true);
                job.schedule();
            }
        });
    }
}