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.presentation; 12 13 import org.eclipse.wb.internal.core.DesignerPlugin; 14 import org.eclipse.wb.internal.core.EnvironmentUtils; 15 import org.eclipse.wb.internal.core.model.property.Property; 16 import org.eclipse.wb.internal.core.model.property.table.PropertyTable; 17 18 import org.eclipse.swt.SWT; 19 import org.eclipse.swt.graphics.Image; 20 import org.eclipse.swt.widgets.Button; 21 22 /** 23 * Implementation of {@link PropertyEditorPresentation} for displaying {@link Button}. 24 * 25 * @author scheglov_ke 26 * @author mitin_aa 27 * @coverage core.model.property.editor 28 */ 29 public abstract class ButtonPropertyEditorPresentation extends PropertyEditorPresentation { 30 private final int m_style; 31 private final ButtonPropertyEditorPresentationImpl m_impl; 32 33 //////////////////////////////////////////////////////////////////////////// 34 // 35 // Constructors 36 // 37 //////////////////////////////////////////////////////////////////////////// 38 public ButtonPropertyEditorPresentation() { 39 this(SWT.NONE); 40 } 41 42 public ButtonPropertyEditorPresentation(int style) { 43 m_style = style; 44 m_impl = 45 EnvironmentUtils.IS_MAC 46 ? new ButtonPropertyEditorPresentationImplMac(this) 47 : new ButtonPropertyEditorPresentationImpl(this); 48 } 49 50 //////////////////////////////////////////////////////////////////////////// 51 // 52 // Access 53 // 54 //////////////////////////////////////////////////////////////////////////// 55 /** 56 * Sets "selection" property of {@link Button}. 57 */ 58 public final void setSelection(PropertyTable propertyTable, Property property, boolean selected) { 59 m_impl.setSelection(propertyTable, property, selected); 60 } 61 62 //////////////////////////////////////////////////////////////////////////// 63 // 64 // PropertyEditorPresentation 65 // 66 //////////////////////////////////////////////////////////////////////////// 67 @Override 68 public final int show(final PropertyTable propertyTable, 69 final Property property, 70 final int x, 71 final int y, 72 final int width, 73 final int height) { 74 return m_impl.show(propertyTable, property, x, y, width, height); 75 } 76 77 @Override 78 public final void hide(PropertyTable propertyTable, Property property) { 79 m_impl.hide(propertyTable, property); 80 } 81 82 //////////////////////////////////////////////////////////////////////////// 83 // 84 // Access 85 // 86 //////////////////////////////////////////////////////////////////////////// 87 final int getStyle() { 88 return m_style; 89 } 90 91 //////////////////////////////////////////////////////////////////////////// 92 // 93 // Implementation 94 // 95 //////////////////////////////////////////////////////////////////////////// 96 /** 97 * @return the {@link Image} to display on {@link Button}. 98 */ 99 protected Image getImage() { 100 return DesignerPlugin.getImage("properties/dots.gif"); 101 } 102 103 /** 104 * @return the tooltip text to display for {@link Button}. 105 */ 106 protected String getTooltip() { 107 return null; 108 } 109 110 /** 111 * Handles click on {@link Button}. 112 */ 113 protected abstract void onClick(PropertyTable propertyTable, Property property) throws Exception; 114 115 // Temporary workaround for https://bugs.eclipse.org/bugs/show_bug.cgi?id=388574 116 public static boolean isInWorkaround; 117 public void click(PropertyTable propertyTable, Property property) throws Exception { 118 try { 119 isInWorkaround = true; 120 onClick(propertyTable, property); 121 } finally { 122 isInWorkaround = false; 123 } 124 } 125 } 126
