mlm.eclipse.ide.jsworkingset.internal.ImportWizardPage.java Source code

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Here is the source code for mlm.eclipse.ide.jsworkingset.internal.ImportWizardPage.java

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/****************************************************************************************
 * Copyright (c) 2015, 2016 Marco Lehmann-Mrz.
 * 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:
 *     Marco Lehmann-Mrz - initial API and implementation and/or initial documentation
 ***************************************************************************************/

package mlm.eclipse.ide.jsworkingset.internal;

import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.jface.window.Window;
import org.eclipse.jface.wizard.WizardPage;
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.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.dialogs.ResourceListSelectionDialog;

/**
 *
 * TODO
 *
 * @author Marco Lehmann-Mrz
 *
 * @since mlm.eclipse.ide.jsworkingset 1.0
 *
 */

public class ImportWizardPage extends WizardPage {

    /**
     *
     * The data-binding context to glue everything together.
     *
     */

    private DataBindingContext mDataBindingContext;

    /**
     *
     * Constructs a new <code>ImportWizardPage</code>.
     *
     * @since mlm.eclipse.ide.jsworkingset 1.0
     *
     */

    public ImportWizardPage() {

        super(ImportWizardPage.class.getSimpleName());

        setTitle("Import JavaScript-based Working Sets");
        setImageDescriptor(Activator.getImageDescriptor("icons/full/wizban/workset_wiz.png")); //$NON-NLS-1$

    }

    @Override
    public void createControl(final Composite pParent) {

        mDataBindingContext = new DataBindingContext(SWTObservables.getRealm(pParent.getDisplay()));

        final Composite composite = new Composite(pParent, SWT.NONE);
        composite.setLayout(GridLayoutFactory.fillDefaults() //
                .numColumns(3) //
                .create());
        setControl(composite);

        final Label label = new Label(composite, SWT.WRAP);
        label.setText("Script:");

        final Text text = new Text(composite, SWT.BORDER | SWT.SINGLE);
        text.setToolTipText("Enter a workspace file.");
        text.setLayoutData(GridDataFactory.swtDefaults() //
                .align(SWT.FILL, SWT.CENTER) //
                .grab(true, false) //
                .create());

        // TODO history or path completion for script?

        final Button button = new Button(composite, SWT.PUSH);
        button.setText("Browse..."); //$NON-NLS-1$
        button.setLayoutData(GridDataFactory.swtDefaults() //
                .align(SWT.FILL, SWT.CENTER) //
                .grab(false, false) //
                .create());
        button.addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(final SelectionEvent pEvent) {

                final Shell shell = button.getShell();
                final IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
                final ResourceListSelectionDialog dialog = new ResourceListSelectionDialog(shell, root,
                        IResource.FILE);
                dialog.setTitle("Select a JavaScript file");
                if (dialog.open() == Window.OK) {

                    final Object[] objects = dialog.getResult();
                    if (objects.length == 1) {

                        final IResource resource = (IResource) objects[0];
                        final IPath path = resource.getFullPath();
                        text.setText(path.toString());

                    } else {

                        text.setText(""); //$NON-NLS-1$

                    }

                }

            }

        });

        // TODO table to display found working sets

    }

    @Override
    public void dispose() {

        if (mDataBindingContext != null) {

            mDataBindingContext.dispose();
            mDataBindingContext = null;

        }

        super.dispose();

    }

}