org.talend.repository.ui.dialog.ItemsVersionConfirmDialog.java Source code

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Here is the source code for org.talend.repository.ui.dialog.ItemsVersionConfirmDialog.java

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// ============================================================================
//
// Copyright (C) 2006-2015 Talend Inc. - www.talend.com
//
// This source code is available under agreement available at
// %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt
//
// You should have received a copy of the agreement
// along with this program; if not, write to Talend SA
// 9 rue Pages 92150 Suresnes, France
//
// ============================================================================
package org.talend.repository.ui.dialog;

import java.util.List;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
import org.talend.commons.ui.runtime.image.ImageProvider;
import org.talend.core.model.repository.ERepositoryObjectType;
import org.talend.core.ui.images.CoreImageProvider;
import org.talend.repository.i18n.Messages;
import org.talend.repository.model.ItemVersionObject;

/**
 * ggu class global comment. Detailled comment
 */
public class ItemsVersionConfirmDialog extends Dialog {

    private static final String TITLE = Messages.getString("ItemsVersionChangedDialog.Title"); //$NON-NLS-1$

    private List<ItemVersionObject> modifiedVersionItems;

    public ItemsVersionConfirmDialog(Shell parentShell, List<ItemVersionObject> modifiedVersionItems) {
        super(parentShell);
        this.modifiedVersionItems = modifiedVersionItems;
    }

    @Override
    protected void configureShell(Shell newShell) {
        super.configureShell(newShell);
        newShell.setText(TITLE);
    }

    @Override
    protected Control createDialogArea(Composite parent) {
        Composite composite = (Composite) super.createDialogArea(parent);
        TableViewer viewer = new TableViewer(composite, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
        GridData data = new GridData(GridData.FILL_BOTH);
        data.minimumHeight = 200;
        data.heightHint = 200;
        data.minimumWidth = 350;
        data.widthHint = 350;
        viewer.getControl().setLayoutData(data);
        final Table table = viewer.getTable();
        table.setHeaderVisible(true);
        table.setLinesVisible(true);

        TableColumn column = new TableColumn(table, SWT.NONE);
        column.setText(Messages.getString("VersionManagementDialog.Items")); //$NON-NLS-1$
        column.setWidth(140);

        column = new TableColumn(table, SWT.NONE);
        column.setText(Messages.getString("ItemsVersionChangedDialog.OriginalVersion")); //$NON-NLS-1$
        column.setWidth(120);

        column = new TableColumn(table, SWT.NONE);
        column.setText(Messages.getString("VersionManagementDialog.NewVersion")); //$NON-NLS-1$
        column.setWidth(90);

        viewer.setContentProvider(ArrayContentProvider.getInstance());
        viewer.setLabelProvider(new ITableLabelProvider() {

            public Image getColumnImage(Object element, int columnIndex) {
                ItemVersionObject object = (ItemVersionObject) element;
                if (columnIndex == 0) {
                    return ImageProvider.getImage(
                            CoreImageProvider.getIcon(ERepositoryObjectType.getItemType(object.getItem())));
                }
                return null;
            }

            public String getColumnText(Object element, int columnIndex) {
                ItemVersionObject object = (ItemVersionObject) element;
                switch (columnIndex) {
                case 0:
                    return object.getItem().getProperty().getLabel();
                case 1:
                    return object.getOldVersion();
                case 2:
                    if (object.getOldVersion().equals(object.getNewVersion())) {
                        return "-"; //$NON-NLS-1$
                    }
                    return object.getNewVersion();
                default:
                }
                return null;
            }

            public void addListener(ILabelProviderListener listener) {

            }

            public void dispose() {

            }

            public boolean isLabelProperty(Object element, String property) {
                return false;
            }

            public void removeListener(ILabelProviderListener listener) {

            }
        });
        viewer.setInput(modifiedVersionItems);
        for (TableItem item : table.getItems()) {
            ItemVersionObject object = (ItemVersionObject) item.getData();
            if (!object.getOldVersion().equals(object.getNewVersion())) {
                item.setForeground(2, Display.getDefault().getSystemColor(SWT.COLOR_RED));
            }
        }
        return composite;
    }

    @Override
    protected void createButtonsForButtonBar(Composite parent) {
        // create OK and Cancel buttons by default
        createButton(parent, IDialogConstants.OK_ID, "Confirm", true); //$NON-NLS-1$
        createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);
    }

}