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/*******************************************************************************
* Copyright (c) 2011 Google, Inc.
* 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:
* Google, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.wb.internal.core.utils.ui.dialogs;
import com.google.common.base.Joiner;
import com.google.common.collect.Lists;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.eclipse.wb.internal.core.utils.execution.ExecutionUtils;
import org.eclipse.wb.internal.core.utils.execution.RunnableObjectEx;
import java.io.BufferedReader;
import java.io.StringReader;
import java.util.List;
/**
* The dialog for editing array of {@link String}'s.
*
* @author scheglov_ke
* @coverage core.ui
*/
public class StringsDialog extends TextDialog {
////////////////////////////////////////////////////////////////////////////
//
// Constructor
//
////////////////////////////////////////////////////////////////////////////
public StringsDialog(Shell parentShell,
AbstractUIPlugin plugin,
String titleText,
String headerText,
String footerText) {
super(parentShell, plugin, titleText, headerText, footerText);
}
////////////////////////////////////////////////////////////////////////////
//
// Items
//
////////////////////////////////////////////////////////////////////////////
/**
* Sets the items to edit.
*/
public void setItems(String[] items) {
setText(Joiner.on('\n').join(items));
}
/**
* @return the edited items.
*/
public String[] getItems() {
return ExecutionUtils.runObjectLog(new RunnableObjectEx<String[]>() {
@Override
public String[] runObject() throws Exception {
List<String> strings = Lists.newArrayList();
BufferedReader br = new BufferedReader(new StringReader(getText()));
while (true) {
String s = br.readLine();
if (s == null) {
break;
}
strings.add(s);
}
return strings.toArray(new String[strings.size()]);
}
}, new String[0]);
}
}
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