com.iw.plugins.spindle.ui.propertysheet.CopyPropertyAction.java Source code

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Here is the source code for com.iw.plugins.spindle.ui.propertysheet.CopyPropertyAction.java

Source

package com.iw.plugins.spindle.ui.propertysheet;

/*******************************************************************************
 * Copyright (c) 2000, 2003 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     glongman@intelligentworks.com - spindle customization
 *******************************************************************************/

import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.views.properties.IPropertySheetEntry;

/**
 * Copies a property to the clipboard.
 */
/*package*/ class CopyPropertyAction extends PropertySheetAction {
    /**
     * System clipboard
     */
    private Clipboard clipboard;

    /**
     * Creates the action.
     */
    public CopyPropertyAction(PropertySheetViewer viewer, String name) {
        super(viewer, "Copy Property");//PropertiesMessages.getString("CopyProperty.text")); //$NON-NLS-1$
        //      WorkbenchHelp.setHelp(this, IPropertiesHelpContextIds.COPY_PROPERTY_ACTION);
        clipboard = new Clipboard(Display.getCurrent());
    }

    /**
     * Performs this action.
     */
    public void run() {
        // Get the selected property
        IStructuredSelection selection = (IStructuredSelection) getPropertySheet().getSelection();
        if (selection.isEmpty())
            return;
        // Assume single selection
        IPropertySheetEntry entry = (IPropertySheetEntry) selection.getFirstElement();

        // Place text on the clipboard
        StringBuffer buffer = new StringBuffer();
        buffer.append(entry.getDisplayName());
        buffer.append("\t"); //$NON-NLS-1$
        buffer.append(entry.getValueAsString());

        Object[] data = new Object[] { buffer.toString() };
        Transfer[] transferTypes = new Transfer[] { TextTransfer.getInstance() };
        clipboard.setContents(data, transferTypes);
    }

    /** 
     * Updates enablement based on the current selection
     */
    public void selectionChanged(IStructuredSelection sel) {
        setEnabled(!sel.isEmpty());
    }
}