skillpro.dialogs.ProductConfigurationDialog.java Source code

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Here is the source code for skillpro.dialogs.ProductConfigurationDialog.java

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/*****************************************************************************
 *
 * Copyright 2012-2016 SkillPro Consortium
 *
 * Author: PDE, FZI, pde@fzi.de
 *
 * Date of creation: 2012-2016
 *
 * Module: Production System Configuration Manager (PSCM)
 *
 * +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 *
 * This file is part of the AMS (Asset Management System), which has been developed
 * at the PDE department of the FZI, Karlsruhe. It is part of the SkillPro Framework,
 * which is is developed in the SkillPro project, funded by the European FP7
 * programme (Grant Agreement 287733).
 *
 * The SkillPro Framework is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * The SkillPro Framework 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 Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with the SkillPro Framework. If not, see <http://www.gnu.org/licenses/>.
*****************************************************************************/

package skillpro.dialogs;

import java.util.Collection;
import java.util.HashSet;
import java.util.Set;

import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TableViewerColumn;
import org.eclipse.jface.window.Window;
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.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableItem;
import org.eclipse.ui.dialogs.SelectionDialog;

import skillpro.model.products.ProductQuantity;
import skillpro.providers.product.PQTableContentProvider;
import skillpro.providers.product.PQTableLabelProvider;

public class ProductConfigurationDialog extends SelectionDialog {
    private Set<ProductQuantity> inputs = new HashSet<>();

    public ProductConfigurationDialog(Shell parentShell) {
        super(parentShell);
    }

    @Override
    protected Control createDialogArea(Composite parent) {
        Composite area = (Composite) super.createDialogArea(parent);
        Composite container = new Composite(area, SWT.NONE);
        container.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create());
        container.setLayout(GridLayoutFactory.fillDefaults().margins(5, 5).equalWidth(false).create());

        Label ProductConfigurationLabel = new Label(container, SWT.NONE);
        ProductConfigurationLabel.setText("Product Configuration");
        ProductConfigurationLabel
                .setLayoutData(GridDataFactory.fillDefaults().span(2, 1).grab(true, false).create());

        String[] headers = { "Name", "Quantity" };
        int[] bounds = { 100, 100 };

        // input
        final TableViewer preProductQuantitiesTableViewer = createTableViewer(container, headers, bounds);

        preProductQuantitiesTableViewer.setInput(inputs);
        preProductQuantitiesTableViewer.getControl()
                .setLayoutData(GridDataFactory.fillDefaults().span(2, 1).grab(true, true).hint(0, 200).create());

        // ADD Buttons
        Composite inputButtonsArea = new Composite(container, SWT.NONE);
        inputButtonsArea.setLayout(GridLayoutFactory.fillDefaults().numColumns(2).create());

        Button addPreProductQuantityButton = new Button(inputButtonsArea, SWT.PUSH);
        addPreProductQuantityButton.setText("Add");
        Button deleteProductQuantityButton = new Button(inputButtonsArea, SWT.PUSH);
        deleteProductQuantityButton.setText("Delete");

        addPreProductQuantityButton.addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                AddInputOutputDialog dialog = new AddInputOutputDialog(getShell(), ProductDialogType.INPUT_DIALOG,
                        inputs);
                if (dialog.open() == Window.OK) {
                    for (ProductQuantity pq : dialog.getResult()) {
                        inputs.add(pq);
                    }
                    preProductQuantitiesTableViewer.refresh();
                }

            }
        });

        deleteProductQuantityButton.addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                deleteSelected(preProductQuantitiesTableViewer);
                preProductQuantitiesTableViewer.refresh();

            }
        });
        return area;
    }

    private void deleteSelected(TableViewer viewer) {
        Collection<?> input = (Collection<?>) viewer.getInput();
        for (TableItem tableItem : viewer.getTable().getSelection()) {
            input.remove(tableItem.getData());
        }
    }

    private TableViewer createTableViewer(Composite container, String[] headers, int[] bounds) {
        TableViewer tableViewer = new TableViewer(container);
        for (int i = 0; i < headers.length; i++) {
            TableViewerColumn col = new TableViewerColumn(tableViewer, SWT.NONE);
            col.getColumn().setText(headers[i]);
            col.getColumn().setWidth(bounds[i]);
            col.getColumn().setResizable(true);
        }
        Table table = tableViewer.getTable();
        table.setHeaderVisible(true);
        table.setLinesVisible(true);

        GridDataFactory gdInput = GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).grab(true, true)
                .hint(SWT.DEFAULT, 6 * table.getItemHeight());
        table.setLayoutData(gdInput.create());
        tableViewer.setLabelProvider(new PQTableLabelProvider());
        tableViewer.setContentProvider(new PQTableContentProvider());
        return tableViewer;
    }

    public Set<ProductQuantity> getInputs() {
        return new HashSet<>(inputs);
    }
}