com.astra.ses.spell.gui.dialogs.controls.DictVariablesLabelProvider.java Source code

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Here is the source code for com.astra.ses.spell.gui.dialogs.controls.DictVariablesLabelProvider.java

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///////////////////////////////////////////////////////////////////////////////
//
// PACKAGE   : com.astra.ses.spell.gui.dialogs.controls
// 
// FILE      : DictVariablesLabelProvider.java
//
// DATE      : 2008-11-21 08:55
//
// Copyright (C) 2008, 2012 SES ENGINEERING, Luxembourg S.A.R.L.
//
// By using this software in any way, you are agreeing to be bound by
// the terms of this license.
//
// 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
//
// NO WARRANTY
// EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, THE PROGRAM IS PROVIDED
// ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER
// EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY WARRANTIES OR
// CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A
// PARTICULAR PURPOSE. Each Recipient is solely responsible for determining
// the appropriateness of using and distributing the Program and assumes all
// risks associated with its exercise of rights under this Agreement ,
// including but not limited to the risks and costs of program errors,
// compliance with applicable laws, damage to or loss of data, programs or
// equipment, and unavailability or interruption of operations.
//
// DISCLAIMER OF LIABILITY
// EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, NEITHER RECIPIENT NOR ANY
// CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING WITHOUT LIMITATION
// LOST PROFITS), HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OR DISTRIBUTION OF THE PROGRAM OR THE
// EXERCISE OF ANY RIGHTS GRANTED HEREUNDER, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGES.
//
// Contributors:
//    SES ENGINEERING - initial API and implementation and/or initial documentation
//
// PROJECT   : SPELL
//
// SUBPROJECT: SPELL GUI Client
//
///////////////////////////////////////////////////////////////////////////////
package com.astra.ses.spell.gui.dialogs.controls;

import org.eclipse.jface.viewers.ITableColorProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Display;

import com.astra.ses.spell.gui.core.model.types.TypedVariable;
import com.astra.ses.spell.gui.core.model.types.ValueType;

/**
 * @author Rafael Chinchilla
 *
 */
public class DictVariablesLabelProvider extends LabelProvider implements ITableLabelProvider, ITableColorProvider {
    public DictVariablesLabelProvider() {
        super();
    }

    @Override
    public void dispose() {
        super.dispose();
    }

    @Override
    public Image getColumnImage(Object element, int columnIndex) {
        return null;
    }

    @Override
    public String getColumnText(Object element, int columnIndex) {
        if (element instanceof TypedVariable) {
            TypedVariable var = (TypedVariable) element;
            DictVariablesTableItems item = DictVariablesTableItems.index(columnIndex);
            switch (item) {
            case NAME:
                return var.getName();
            case VALUE:
                return var.formatValue(var.getValue());
            case CONFIRM:
                return var.getConfirmGet();
            case FORMAT:
                return var.getFormat();
            case RANGE_EXPECTED:
                if (var.getExpected() != null) {
                    String[] formatted = new String[var.getExpected().length];
                    int index = 0;
                    for (String exp : var.getExpected()) {
                        formatted[index] = var.formatValue(exp);
                        index++;
                    }
                    String str = "";
                    for (String f : formatted) {
                        if (!str.isEmpty())
                            str += ", ";
                        str += f;
                    }
                    return str;
                } else if (var.getRange() != null) {
                    String[] formatted = new String[2];
                    int index = 0;
                    for (String rng : var.getRange()) {
                        formatted[index] = var.formatValue(rng);
                        index++;
                    }
                    String str = "";
                    for (String f : formatted) {
                        if (!str.isEmpty())
                            str += ", ";
                        str += f;
                    }
                    return str;
                } else {
                    return "";
                }
            case TYPE:
                if (var.getType().equals(ValueType.DATETIME.name())) {
                    return "DATE/TIME";
                } else if (var.getType().equals(ValueType.RELTIME.name())) {
                    return "REL. TIME";
                }
                return var.getType();
            }
        } else if (columnIndex == 0) {
            return element.toString();
        }
        return null;
    }

    @Override
    public Color getForeground(Object element, int columnIndex) {
        return Display.getDefault().getSystemColor(SWT.COLOR_BLACK);
    }

    @Override
    public Color getBackground(Object element, int columnIndex) {
        TypedVariable var = (TypedVariable) element;
        if (var.isModified()) {
            return Display.getDefault().getSystemColor(SWT.COLOR_YELLOW);
        }
        return null;
    }

}