1 /******************************************************************************* 2 * Copyright (c) 2011 Google, Inc. 3 * All rights reserved. This program and the accompanying materials 4 * are made available under the terms of the Eclipse Public License v1.0 5 * which accompanies this distribution, and is available at 6 * http://www.eclipse.org/legal/epl-v10.html 7 * 8 * Contributors: 9 * Google, Inc. - initial API and implementation 10 *******************************************************************************/ 11 package org.eclipse.wb.internal.core.utils.ui.dialogs; 12 13 import com.google.common.base.Joiner; 14 import com.google.common.collect.Lists; 15 16 import org.eclipse.swt.widgets.Shell; 17 import org.eclipse.ui.plugin.AbstractUIPlugin; 18 import org.eclipse.wb.internal.core.utils.execution.ExecutionUtils; 19 import org.eclipse.wb.internal.core.utils.execution.RunnableObjectEx; 20 21 import java.io.BufferedReader; 22 import java.io.StringReader; 23 import java.util.List; 24 25 /** 26 * The dialog for editing array of {@link String}'s. 27 * 28 * @author scheglov_ke 29 * @coverage core.ui 30 */ 31 public class StringsDialog extends TextDialog { 32 //////////////////////////////////////////////////////////////////////////// 33 // 34 // Constructor 35 // 36 //////////////////////////////////////////////////////////////////////////// 37 public StringsDialog(Shell parentShell, 38 AbstractUIPlugin plugin, 39 String titleText, 40 String headerText, 41 String footerText) { 42 super(parentShell, plugin, titleText, headerText, footerText); 43 } 44 45 //////////////////////////////////////////////////////////////////////////// 46 // 47 // Items 48 // 49 //////////////////////////////////////////////////////////////////////////// 50 /** 51 * Sets the items to edit. 52 */ 53 public void setItems(String[] items) { 54 setText(Joiner.on('\n').join(items)); 55 } 56 57 /** 58 * @return the edited items. 59 */ 60 public String[] getItems() { 61 return ExecutionUtils.runObjectLog(new RunnableObjectEx<String[]>() { 62 @Override 63 public String[] runObject() throws Exception { 64 List<String> strings = Lists.newArrayList(); 65 BufferedReader br = new BufferedReader(new StringReader(getText())); 66 while (true) { 67 String s = br.readLine(); 68 if (s == null) { 69 break; 70 } 71 strings.add(s); 72 } 73 return strings.toArray(new String[strings.size()]); 74 } 75 }, new String[0]); 76 } 77 } 78
