/*
* Copyright (C) 2006 Davy Vanherbergen
* dvanherbergen@users.sourceforge.net
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package net.sourceforge.sqlexplorer.dataset.actions;
import java.io.File;
import java.io.PrintStream;
import net.sourceforge.sqlexplorer.Messages;
import net.sourceforge.sqlexplorer.dataset.DataSet;
import net.sourceforge.sqlexplorer.dataset.DataSetRow;
import net.sourceforge.sqlexplorer.dialogs.HtmlExportOptionsDlg;
import net.sourceforge.sqlexplorer.plugin.SQLExplorerPlugin;
import net.sourceforge.sqlexplorer.util.ImageUtil;
import net.sourceforge.sqlexplorer.util.TextUtil;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.custom.BusyIndicator;
import org.eclipse.swt.widgets.Display;
/**
* Copy an entire datasettable to the clipboard.
*
* @author Davy Vanherbergen
*/
public class ExportHTMLAction extends AbstractDataSetTableContextAction {
private static final ImageDescriptor _image = ImageUtil.getDescriptor("Images.ExportIcon");
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.action.IAction#getText()
*/
public String getText() {
return Messages.getString("DataSetTable.Actions.Export.HTML");
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.action.IAction#getImageDescriptor()
*/
public ImageDescriptor getImageDescriptor() {
return _image;
}
/**
* Copy all table data to clipboard
* @see org.eclipse.jface.action.IAction#run()
*/
public void run() {
final HtmlExportOptionsDlg dlg = new HtmlExportOptionsDlg(_table.getShell());
if (dlg.open() != Window.OK)
return;
BusyIndicator.showWhile(Display.getCurrent(), new Runnable() {
public void run() {
try {
File file = new File(dlg.getFilename());
if (file.exists()) {
// overwrite existing files
file.delete();
}
String charset = dlg.getCharacterSet();
file.createNewFile();
PrintStream writer = new PrintStream(file, charset);
StringBuffer buffer = new StringBuffer("");//$NON-NLS-1$
// get preferences
boolean includeColumnNames = dlg.includeHeaders();
boolean rtrim = dlg.trimSpaces();
String nullValue = dlg.getNullValue();
DataSet dataSet = (DataSet) _table.getData();
if (dataSet == null) {
return;
}
writer.println("<html>");//$NON-NLS-1$
writer.println("<head>");//$NON-NLS-1$
writer.print("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=");//$NON-NLS-1$
writer.print(charset);
writer.println("\">");//$NON-NLS-1$
writer.println("<style type=\"text/css\">");//$NON-NLS-1$
writer.println("TABLE {border-collapse: collapse;}");//$NON-NLS-1$
writer.println("TH {background-color: rgb(240, 244, 245);}");//$NON-NLS-1$
writer.println("TH, TD {border: 1px solid #D1D6D4;font-size: 10px;font-family: Verdana, Arial, Helvetica, sans-serif;}");//$NON-NLS-1$
writer.println(".right {text-align: right;}");//$NON-NLS-1$
writer.println("</style>");//$NON-NLS-1$
writer.println("</head>");//$NON-NLS-1$
writer.println("<body>");//$NON-NLS-1$
writer.println("<table>");//$NON-NLS-1$
// export column names
if (includeColumnNames) {
buffer.append("<tr>");//$NON-NLS-1$
DataSet.Column[] columns = dataSet.getColumns();
for (int i = 0; i < columns.length; i++) {
buffer.append("<th>");//$NON-NLS-1$
buffer.append(TextUtil.htmlEscape(columns[i].getCaption()));
buffer.append("</th>");//$NON-NLS-1$
}
buffer.append("</tr>");//$NON-NLS-1$
writer.println(buffer.toString());
}
// export column data
int columnCount = _table.getColumnCount();
for (int i = 0; i < dataSet.getRowCount(); i++) {
buffer = new StringBuffer("<tr>");//$NON-NLS-1$
DataSetRow row = dataSet.getRow(i);
for (int j = 0; j < columnCount; j++) {
Object o = row.getRawObjectValue(j);
if (o instanceof Double || o instanceof Integer)
// right align numbers
buffer.append("<td class=\"right\">");//$NON-NLS-1$
else
buffer.append("<td>");//$NON-NLS-1$
String t = o == null ? nullValue : o.toString();
if (rtrim)
t = TextUtil.rtrim(t);
buffer.append(TextUtil.htmlEscape(t));
buffer.append("</td>");//$NON-NLS-1$
}
buffer.append("</tr>");//$NON-NLS-1$
writer.println(buffer.toString());
}
writer.println("</table>");//$NON-NLS-1$
writer.println("</body>");//$NON-NLS-1$
writer.println("</html>");//$NON-NLS-1$
writer.close();
} catch (final Exception e) {
_table.getShell().getDisplay().asyncExec(new Runnable() {
public void run() {
MessageDialog.openError(_table.getShell(), Messages.getString("SQLResultsView.Error.Export.Title"), e.getMessage());
SQLExplorerPlugin.error(Messages.getString("SQLResultsView.Error.Export.Title"), e);
}
});
}
}
});
}
}