name.schedenig.eclipse.grepconsole.view.items.links.ScriptLinkPanel.java Source code

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Here is the source code for name.schedenig.eclipse.grepconsole.view.items.links.ScriptLinkPanel.java

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/*******************************************************************************
 * Copyright (c) 2008 - 2014 Marian Schedenig
 * 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:
 *    Marian Schedenig - initial API and implementation
 *******************************************************************************/

package name.schedenig.eclipse.grepconsole.view.items.links;

import javax.script.ScriptEngineFactory;
import javax.script.ScriptEngineManager;

import name.schedenig.eclipse.grepconsole.i18n.Messages;
import name.schedenig.eclipse.grepconsole.model.links.ScriptLink;
import name.schedenig.eclipse.grepconsole.util.GridLayoutBuilder;

import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;

/**
 * A panel for editing script links.
 * 
 * @author msched
 */
public class ScriptLinkPanel extends LinkPanel {
    // --- GUI variables ---
    private Label labelLanguage;
    private Combo comboLanguage;
    private Label labelCode;
    private Text textCode;

    /**
     * Creates a new instance.
     * 
     * @param parent Parent control.
     */
    public ScriptLinkPanel(Composite parent, boolean withCaptureGroup) {
        super(parent, withCaptureGroup);
    }

    /**
     * @see name.schedenig.eclipse.grepconsole.view.items.links.LinkPanel#init()
     */
    @Override
    protected void init() {
        super.init();

        new GridLayoutBuilder(this, 2, false).setMargins(0).apply();

        labelLanguage = new Label(this, SWT.NONE);
        labelLanguage.setText(Messages.ScriptLinkPanel_language);
        labelLanguage.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));

        comboLanguage = new Combo(this, SWT.DROP_DOWN);// new Text(this, SWT.NONE);
        comboLanguage.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));

        comboLanguage.addModifyListener(new ModifyListener() {
            @Override
            public void modifyText(ModifyEvent e) {
                ((ScriptLink) getLink()).setLanguage(comboLanguage.getText());
            }
        });

        labelCode = new Label(this, SWT.NONE);
        labelCode.setText(Messages.ScriptLinkPanel_code);
        labelCode.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false, 2, 1));

        textCode = new Text(this, SWT.MULTI | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
        textCode.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
        textCode.setFont(JFaceResources.getTextFont());
        textCode.setToolTipText(Messages.ScriptLinkPanel_parameters_tooltip);

        textCode.addModifyListener(new ModifyListener() {
            @Override
            public void modifyText(ModifyEvent e) {
                ((ScriptLink) getLink()).setCode(textCode.getText());
            }
        });

        ScriptEngineManager factory = new ScriptEngineManager();

        for (ScriptEngineFactory f : factory.getEngineFactories()) {
            for (String s : f.getNames()) {
                comboLanguage.add(s);
            }
        }
    }

    /**
     * @see name.schedenig.eclipse.grepconsole.view.items.links.LinkPanel#refresh()
     */
    @Override
    protected void refresh() {
        super.refresh();

        ScriptLink link = ((ScriptLink) getLink());
        comboLanguage.setText(link.getLanguage() == null ? "" : link.getLanguage()); //$NON-NLS-1$
        ;
        textCode.setText(link.getCode() == null ? "" : link.getCode()); //$NON-NLS-1$
        ;
    }
}