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/*******************************************************************************
* Copyright (c) 2004, 2006 IBM Corporation and others.
* 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 API and implementation
*******************************************************************************/
package org.eclipse.debug.internal.ui.views.memory.renderings;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.model.IMemoryBlock;
import org.eclipse.debug.core.model.IMemoryBlockExtension;
import org.eclipse.debug.internal.ui.DebugPluginImages;
import org.eclipse.debug.internal.ui.DebugUIMessages;
import org.eclipse.debug.internal.ui.IInternalDebugUIConstants;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
/**
* Toobar Copy View Tab to Clipboard action
*
* @since 3.0
*/
public class CopyTableRenderingToClipboardAction extends Action
{
private final String COLUMN_SEPERATOR = " "; //$NON-NLS-1$
protected AbstractBaseTableRendering fRendering;
protected StructuredViewer fViewer;
public CopyTableRenderingToClipboardAction(AbstractBaseTableRendering rendering, StructuredViewer viewer)
{
super();
fRendering = rendering;
fViewer = viewer;
setText(DebugUIMessages.CopyViewToClipboardAction_title);
setToolTipText(DebugUIMessages.CopyViewToClipboardAction_tooltip);
setImageDescriptor(DebugPluginImages.getImageDescriptor(IInternalDebugUIConstants.IMG_ELCL_COPY_VIEW_TO_CLIPBOARD));
setHoverImageDescriptor(DebugPluginImages.getImageDescriptor(IInternalDebugUIConstants.IMG_LCL_COPY_VIEW_TO_CLIPBOARD));
setDisabledImageDescriptor(DebugPluginImages.getImageDescriptor(IInternalDebugUIConstants.IMG_DLCL_COPY_VIEW_TO_CLIPBOARD));
}
protected String concatenateTableAsString(TableItem[] itemList) {
if (itemList.length == 0) return null;
StringBuffer tableContents = new StringBuffer();
Table table = (Table)fViewer.getControl();
int numColumns = table.getColumnCount();
ITableLabelProvider labelProvider = (ITableLabelProvider)fViewer.getLabelProvider();
TableColumn columns[] = table.getColumns();
// get title of view tab
String label = fRendering.getLabel();
tableContents.append(label);
tableContents.append(System.getProperty("line.separator")); //$NON-NLS-1$
tableContents.append(COLUMN_SEPERATOR);
int charsPerByte = fRendering.getNumCharsPerByte();
if (charsPerByte < 0)
charsPerByte = 4;
//get the column headers and line them up properly
for (int k=0; k < numColumns; k++) {
StringBuffer columnLabel = new StringBuffer(columns[k].getText());
int numBytes = 0;
int numChars = 0;
if (k > 0)
{
numBytes = fRendering.getBytesPerColumn();
numChars = numBytes * charsPerByte;
}
else
{
// special for address column
IMemoryBlock memBlock = fRendering.getMemoryBlock();
if (memBlock instanceof IMemoryBlockExtension)
{
TableRenderingContentDescriptor descriptor = (TableRenderingContentDescriptor)fRendering.getAdapter(TableRenderingContentDescriptor.class);
if (descriptor == null)
{
try {
numBytes = ((IMemoryBlockExtension)memBlock).getAddressSize();
} catch (DebugException e) {
numBytes = 0;
}
}
else
numBytes = descriptor.getAddressSize();
// check address size
if (numBytes <= 0)
numBytes = 4;
}
else
{
numBytes = 4;
}
numChars = numBytes*2;
}
while (columnLabel.length() < numChars)
{
columnLabel.append(" "); //$NON-NLS-1$
}
tableContents.append(columnLabel);
tableContents.append(COLUMN_SEPERATOR);
}
tableContents.append(System.getProperty("line.separator")); //$NON-NLS-1$
StringBuffer temp;
//get the column contents from all the rows
for (int i=0; i < itemList.length; i++) {
for (int j=0; j < numColumns; j++) {
tableContents.append(COLUMN_SEPERATOR);
temp = new StringBuffer(labelProvider.getColumnText(itemList[i].getData(), j));
if (j>0)
{
int numBytes = fRendering.getBytesPerColumn();
int numChars = numBytes * charsPerByte;
while (temp.length() < numChars)
{
temp.append(" "); //$NON-NLS-1$
}
}
tableContents.append(temp);
}
tableContents.append(System.getProperty("line.separator")); //$NON-NLS-1$
}
return tableContents.toString();
}
/* (non-Javadoc)
* @see org.eclipse.jface.action.IAction#run()
*/
public void run() {
if (fRendering == null)
return;
if (! (fViewer.getControl() instanceof Table))
return;
Table table = (Table)fViewer.getControl();
if (table == null)
return;
Clipboard clip= null;
try {
clip = new Clipboard(table.getDisplay());
TableItem[] tableItems = table.getItems();
String tableAsString = new String();
tableAsString = concatenateTableAsString(tableItems);
if (!tableAsString.equals("")) { //$NON-NLS-1$
TextTransfer plainTextTransfer = TextTransfer.getInstance();
clip.setContents(new Object[] {tableAsString}, new Transfer[] {plainTextTransfer});
}
} finally {
if (clip != null) {
clip.dispose();
}
}
}
}
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