com.nokia.traceviewer.engine.preferences.LabelFieldEditor.java Source code

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Here is the source code for com.nokia.traceviewer.engine.preferences.LabelFieldEditor.java

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/*
 * Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies). 
 * All rights reserved.
 * This component and the accompanying materials are made available
 * under the terms of "Eclipse Public License v1.0"
 * which accompanies this distribution, and is available
 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
 *
 * Initial Contributors:
 * Nokia Corporation - initial contribution.
 *
 * Contributors:
 *
 * Description:
 *
 * Label Field Editor
 *
 */
package com.nokia.traceviewer.engine.preferences;

import org.eclipse.jface.preference.FieldEditor;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;

/**
 * Label Field Editor
 * 
 */
class LabelFieldEditor extends FieldEditor {

    /**
     * Label
     */
    private Label label;

    /**
     * Constructor
     * 
     * @param value
     *            value for the label
     * @param parent
     *            parent composite
     */
    public LabelFieldEditor(String value, Composite parent) {
        super("label", value, parent); //$NON-NLS-1$
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.preference.FieldEditor#adjustForNumColumns(int)
     */
    @Override
    protected void adjustForNumColumns(int numColumns) {
        ((GridData) label.getLayoutData()).horizontalSpan = numColumns;
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * org.eclipse.jface.preference.FieldEditor#doFillIntoGrid(org.eclipse.swt
     * .widgets.Composite, int)
     */
    @Override
    protected void doFillIntoGrid(Composite parent, int numColumns) {
        label = getLabelControl(parent);

        GridData gridData = new GridData();
        gridData.horizontalSpan = numColumns;
        gridData.horizontalAlignment = GridData.FILL;
        gridData.grabExcessHorizontalSpace = false;
        gridData.verticalAlignment = GridData.CENTER;
        gridData.grabExcessVerticalSpace = false;

        label.setLayoutData(gridData);
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.preference.FieldEditor#getNumberOfControls()
     */
    @Override
    public int getNumberOfControls() {
        return 1;
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.preference.FieldEditor#doLoad()
     */
    @Override
    protected void doLoad() {
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.preference.FieldEditor#doLoadDefault()
     */
    @Override
    protected void doLoadDefault() {
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.preference.FieldEditor#doStore()
     */
    @Override
    protected void doStore() {
    }
}