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.model.property.editor; 12 13 import org.eclipse.wb.internal.core.DesignerPlugin; 14 import org.eclipse.wb.internal.core.model.ModelMessages; 15 import org.eclipse.wb.internal.core.model.property.Property; 16 import org.eclipse.wb.internal.core.utils.ui.UiUtils; 17 18 import java.text.MessageFormat; 19 20 /** 21 * The {@link PropertyEditor} for <code>short</code>. 22 * 23 * @author scheglov_ke 24 * @coverage core.model.property.editor 25 */ 26 public class ShortPropertyEditor extends AbstractTextPropertyEditor { 27 //////////////////////////////////////////////////////////////////////////// 28 // 29 // Instance 30 // 31 //////////////////////////////////////////////////////////////////////////// 32 public static final PropertyEditor INSTANCE = new ShortPropertyEditor(); 33 34 private ShortPropertyEditor() { 35 } 36 37 //////////////////////////////////////////////////////////////////////////// 38 // 39 // Presentation 40 // 41 //////////////////////////////////////////////////////////////////////////// 42 @Override 43 public String getText(Property property) throws Exception { 44 Object value = property.getValue(); 45 if (value instanceof Short) { 46 return value.toString(); 47 } 48 return null; 49 } 50 51 //////////////////////////////////////////////////////////////////////////// 52 // 53 // Editing 54 // 55 //////////////////////////////////////////////////////////////////////////// 56 @Override 57 protected String getEditorText(Property property) throws Exception { 58 return getText(property); 59 } 60 61 @Override 62 protected boolean setEditorText(Property property, String text) throws Exception { 63 text = text.trim(); 64 // check for delete 65 if (text.length() == 0) { 66 property.setValue(Property.UNKNOWN_VALUE); 67 } 68 // prepare value 69 Short value; 70 try { 71 value = Short.valueOf(text); 72 } catch (Throwable e) { 73 UiUtils.openWarning( 74 DesignerPlugin.getShell(), 75 property.getTitle(), 76 MessageFormat.format(ModelMessages.ShortPropertyEditor_notValidShort, text)); 77 return false; 78 } 79 // modify property 80 property.setValue(value); 81 return true; 82 } 83 }
