fr.labsticc.framework.constraints.ide.view.ConstraintsLanguagePreferencePage.java Source code

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Here is the source code for fr.labsticc.framework.constraints.ide.view.ConstraintsLanguagePreferencePage.java

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/*******************************************************************************
 * Copyright (c) 2011 Lab-STICC Universite de Bretagne Sud, Lorient.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the CeCILL-B license available
 * at :
 * en : http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
 * fr : http://www.cecill.info/licences/Licence_CeCILL-B_V1-fr.html
 * 
 * Contributors:
 * Dominique BLOUIN (Lab-STICC UBS), dominique.blouin@univ-ubs.fr
 ******************************************************************************/
package fr.labsticc.framework.constraints.ide.view;

import org.eclipse.gmf.runtime.common.ui.preferences.AbstractPreferencePage;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.StringFieldEditor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.slf4j.LoggerFactory;

import fr.labsticc.framework.constraints.ide.ConstraintsIDEPlugin;
import fr.labsticc.framework.core.IResourceHandler;
import fr.labsticc.framework.core.exception.IExceptionHandler;
import fr.labsticc.framework.emf.core.resource.BundleEMFResourceHandler;
import fr.labsticc.framework.ide.log.DialogExceptionHandler;
import fr.labsticc.framework.ide.util.EditorUtil;

public class ConstraintsLanguagePreferencePage extends AbstractPreferencePage {

    private StringFieldEditor locationField;

    private final IResourceHandler resourceHandler;

    private final IExceptionHandler exceptionHandler;

    public ConstraintsLanguagePreferencePage() {
        setPreferenceStore(ConstraintsIDEPlugin.getDefault().getPreferenceStore());
        locationField = null;
        resourceHandler = new BundleEMFResourceHandler();
        exceptionHandler = new DialogExceptionHandler(LoggerFactory.getLogger(getClass()));
    }

    @Override
    protected void addFields(final Composite p_parent) {
        final Group group = new Group(p_parent, SWT.NONE);
        group.setText("Constraint Languages Defaults");
        group.setLayout(new GridLayout(1, false));
        GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
        gridData.grabExcessHorizontalSpace = true;
        group.setLayoutData(gridData);

        locationField = new StringFieldEditor(
                IConstraintsPreferenceConstants.DEFAULT_CONSTRAINTS_LANG_MODEL_LOCATION, "Model Location", group);
        locationField.getTextControl(group).setEditable(false);
        //         @Override
        //         protected String changePressed() {
        //            final EMFResourceSelectionDialog dialog = new EMFResourceSelectionDialog(    getShell(),
        //                                                                     "Select Constaints Languages Model",
        //                                                                     SWT.OPEN | SWT.SINGLE,
        //                                                                     null, 
        //                                                                     false,
        //                                                                     getStringValue() );
        //            
        //            if ( Window.OK == dialog.open() ) {
        //               return dialog.getURIText();
        //            }
        //
        //            return null;
        //         }
        //      };

        addField(locationField);

        final Button editButton = new Button(group, SWT.NULL);
        editButton.setText("Open Model");
        editButton.addSelectionListener(new SelectionListener() {

            @Override
            public void widgetSelected(final SelectionEvent p_evt) {
                try {
                    EditorUtil.openEditor(locationField.getStringValue(), resourceHandler);
                    // TODO: Close automatically.
                } catch (final Throwable p_th) {
                    exceptionHandler.handleException(p_th, null);
                }
            }

            @Override
            public void widgetDefaultSelected(final SelectionEvent p_evt) {
            }
        });
    }

    public static void initDefaults(final IPreferenceStore p_store) {
        p_store.setDefault(IConstraintsPreferenceConstants.DEFAULT_CONSTRAINTS_LANG_MODEL_LOCATION,
                ConstraintsIDEPlugin.getDefault().getDefaultConstraintLanguagesModelLocation());
    }

    @Override
    protected void initHelp() {
        // TODO Auto-generated method stub

    }
}