org.eclipse.ptp.remotetools.preferences.ui.LabelFieldEditor.java Source code

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Here is the source code for org.eclipse.ptp.remotetools.preferences.ui.LabelFieldEditor.java

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/**
 * Copyright (c) 2006 IBM Corporation.
 * 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
 * 
 * Contributors:
 *     IBM Corporation - Initial Implementation
 *
 */
package org.eclipse.ptp.remotetools.preferences.ui;

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

/**
 * A field editor for displaying labels not associated with other widgets.
 * 
 * @author Ricardo M. Matinata
 * @since 1.0
 */
public class LabelFieldEditor extends FieldEditor {

    private Label label;

    public LabelFieldEditor(String value, Composite parent) {
        super("label", value, parent); //$NON-NLS-1$
    }

    protected void adjustForNumColumns(int numColumns) {
        ((GridData) label.getLayoutData()).horizontalSpan = numColumns;
    }

    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);
    }

    public int getNumberOfControls() {
        return 1;
    }

    protected void doLoad() {
    }

    protected void doLoadDefault() {
    }

    protected void doStore() {
    }
}