eu.geclipse.jsdl.ui.internal.wizards.MultipleArgumentList.java Source code

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Here is the source code for eu.geclipse.jsdl.ui.internal.wizards.MultipleArgumentList.java

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/******************************************************************************
 * Copyright (c) 2007 g-Eclipse consortium 
 * 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
 *
 * Initial development of the original code was made for
 * project g-Eclipse founded by European Union
 * project number: FP6-IST-034327  http://www.geclipse.eu/
 *
 * Contributor(s):
 *     PSNC - Katarzyna Bylec
 *           
 *****************************************************************************/
package eu.geclipse.jsdl.ui.internal.wizards;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.widgets.TableItem;

import eu.geclipse.jsdl.ui.internal.dialogs.MultipleInputDialog;
import eu.geclipse.ui.widgets.TabComponent;

/**
 * Control used to keep multiple values of one parameter
 *
 */
public class MultipleArgumentList extends TabComponent<String> {

    /**
     * Creates IOFilesTab composite
     * 
     * @param contentProvider content provider for table holding IOFiles
     * @param labelProvider label provider for file holding IOFiles
     * @param propertiesVsHearders map containing properties and headers of
     *          table columns
     */
    public MultipleArgumentList(final IStructuredContentProvider contentProvider,
            final ITableLabelProvider labelProvider, final List<String> propertiesVsHearders) {
        super(contentProvider, labelProvider, propertiesVsHearders, 230, 200);
    }

    /**
     * Returns values describing variables kept in {@link MultipleArgumentList}
     * @return Map containing variable's name as a key and it's value as a map's value
     */
    public List<String> getValues() {
        ArrayList<String> result = new ArrayList<String>();
        for (TableItem item : this.table.getTable().getItems()) {
            result.add((String) item.getData());
        }
        return result;
    }

    @Override
    protected void handleAddButtonSelected() {
        MultipleInputDialog dialog = new MultipleInputDialog(getShell(),
                Messages.getString("MultipleArgumentList.new_value")); //$NON-NLS-1$
        dialog.addTextField(Messages.getString("MultipleArgumentList.new_value"), null, false); //$NON-NLS-1$
        if (dialog.open() != Window.OK) {
            return;
        }
        String name = dialog.getStringValue(Messages.getString("MultipleArgumentList.new_value")); //$NON-NLS-1$
        if (name != null && name.length() > 0) {
            addVariable(name.trim());
        }
    }

    @Override
    protected void handleEditButtonSelected() {
        IStructuredSelection sel = (IStructuredSelection) this.table.getSelection();
        String var = (String) sel.getFirstElement();
        getValues();
        if (var == null) {
            // do nothing;
        } else {
            String originalName = var;
            MultipleInputDialog dialog = new MultipleInputDialog(getShell(),
                    Messages.getString("MultipleArgumentList.edit_title")); //$NON-NLS-1$
            dialog.addTextField(Messages.getString("MultipleArgumentList.new_value"), originalName, false); //$NON-NLS-1$
            if (dialog.open() != Window.OK) {
                // do nothing;
            } else {
                String name = dialog.getStringValue(Messages.getString("MultipleArgumentList.new_value")); //$NON-NLS-1$
                if (!originalName.equals(name)) {
                    if (addVariable(name)) {
                        this.table.remove(var);
                    }
                } else {
                    var = name;
                    this.table.update(var, null);
                    updateLaunchConfigurationDialog();
                }
            }
        }
    }

    @Override
    protected void handleRemoveButtonSelected() {
        IStructuredSelection sel = (IStructuredSelection) this.table.getSelection();
        this.table.getControl().setRedraw(false);
        for (Iterator<?> i = sel.iterator(); i.hasNext();) {
            String var = (String) i.next();
            this.table.remove(var);
        }
        this.table.getControl().setRedraw(true);
        updateLaunchConfigurationDialog();
    }

    @Override
    protected void setLabels() {
        this.addButton.setText(Messages.getString("MultipleArgumentList.add_button")); //$NON-NLS-1$
        this.editButton.setText(Messages.getString("MultipleArgumentList.edit_button")); //$NON-NLS-1$
        this.removeButton.setText(Messages.getString("MultipleArgumentList.remove_button")); //$NON-NLS-1$
    }
}