| /******************************************************************************* |
| * Copyright (c) 2000, 2011 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.util; |
| |
| import org.eclipse.swt.graphics.Image; |
| |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.viewers.LabelProvider; |
| |
| import org.eclipse.jdt.core.Flags; |
| import org.eclipse.jdt.core.IPackageFragmentRoot; |
| import org.eclipse.jdt.core.search.TypeNameMatch; |
| |
| import org.eclipse.jdt.ui.JavaElementImageDescriptor; |
| import org.eclipse.jdt.ui.JavaElementLabels; |
| |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.JavaPluginImages; |
| import org.eclipse.jdt.internal.ui.JavaUIMessages; |
| import org.eclipse.jdt.internal.ui.viewsupport.BasicElementLabels; |
| import org.eclipse.jdt.internal.ui.viewsupport.JavaElementImageProvider; |
| |
| public class TypeNameMatchLabelProvider extends LabelProvider { |
| |
| public static final int SHOW_FULLYQUALIFIED= 0x01; |
| public static final int SHOW_PACKAGE_POSTFIX= 0x02; |
| public static final int SHOW_PACKAGE_ONLY= 0x04; |
| public static final int SHOW_ROOT_POSTFIX= 0x08; |
| public static final int SHOW_TYPE_ONLY= 0x10; |
| public static final int SHOW_TYPE_CONTAINER_ONLY= 0x20; |
| public static final int SHOW_POST_QUALIFIED= 0x40; |
| |
| private int fFlags; |
| |
| public TypeNameMatchLabelProvider(int flags) { |
| fFlags= flags; |
| } |
| |
| /* non java-doc |
| * @see ILabelProvider#getText |
| */ |
| @Override |
| public String getText(Object element) { |
| if (! (element instanceof TypeNameMatch)) |
| return super.getText(element); |
| |
| return getText((TypeNameMatch) element, fFlags); |
| } |
| |
| /* non java-doc |
| * @see ILabelProvider#getImage |
| */ |
| @Override |
| public Image getImage(Object element) { |
| if (! (element instanceof TypeNameMatch)) |
| return super.getImage(element); |
| return getImage((TypeNameMatch) element, fFlags); |
| } |
| |
| private static boolean isSet(int flag, int flags) { |
| return (flags & flag) != 0; |
| } |
| |
| private static String getPackageName(String packName) { |
| if (packName.length() == 0) |
| return JavaUIMessages.TypeInfoLabelProvider_default_package; |
| else |
| return packName; |
| } |
| |
| public static String getText(TypeNameMatch typeRef, int flags) { |
| StringBuffer buf= new StringBuffer(); |
| if (isSet(SHOW_TYPE_ONLY, flags)) { |
| buf.append(typeRef.getSimpleTypeName()); |
| } else if (isSet(SHOW_TYPE_CONTAINER_ONLY, flags)) { |
| String containerName= typeRef.getTypeContainerName(); |
| buf.append(getPackageName(containerName)); |
| } else if (isSet(SHOW_PACKAGE_ONLY, flags)) { |
| String packName= typeRef.getPackageName(); |
| buf.append(getPackageName(packName)); |
| } else { |
| if (isSet(SHOW_FULLYQUALIFIED, flags)) { |
| buf.append(typeRef.getFullyQualifiedName()); |
| } else if (isSet(SHOW_POST_QUALIFIED, flags)) { |
| buf.append(typeRef.getSimpleTypeName()); |
| String containerName= typeRef.getTypeContainerName(); |
| if (containerName != null && containerName.length() > 0) { |
| buf.append(JavaElementLabels.CONCAT_STRING); |
| buf.append(containerName); |
| } |
| } else { |
| buf.append(typeRef.getTypeQualifiedName()); |
| } |
| |
| if (isSet(SHOW_PACKAGE_POSTFIX, flags)) { |
| buf.append(JavaElementLabels.CONCAT_STRING); |
| String packName= typeRef.getPackageName(); |
| buf.append(getPackageName(packName)); |
| } |
| } |
| if (isSet(SHOW_ROOT_POSTFIX, flags)) { |
| buf.append(JavaElementLabels.CONCAT_STRING); |
| IPackageFragmentRoot root= typeRef.getPackageFragmentRoot(); |
| JavaElementLabels.getPackageFragmentRootLabel(root, JavaElementLabels.ROOT_QUALIFIED, buf); |
| } |
| return BasicElementLabels.getJavaElementName(buf.toString()); |
| } |
| |
| |
| public static ImageDescriptor getImageDescriptor(TypeNameMatch typeRef, int flags) { |
| if (isSet(SHOW_TYPE_CONTAINER_ONLY, flags)) { |
| if (typeRef.getPackageName().equals(typeRef.getTypeContainerName())) |
| return JavaPluginImages.DESC_OBJS_PACKAGE; |
| |
| // XXX cannot check outer type for interface efficiently (5887) |
| return JavaPluginImages.DESC_OBJS_CLASS; |
| |
| } else if (isSet(SHOW_PACKAGE_ONLY, flags)) { |
| return JavaPluginImages.DESC_OBJS_PACKAGE; |
| } else { |
| boolean isInner= typeRef.getTypeContainerName().indexOf('.') != -1; |
| int modifiers= typeRef.getModifiers(); |
| |
| ImageDescriptor desc= JavaElementImageProvider.getTypeImageDescriptor(isInner, false, modifiers, false); |
| int adornmentFlags= 0; |
| if (Flags.isFinal(modifiers)) { |
| adornmentFlags |= JavaElementImageDescriptor.FINAL; |
| } |
| if (Flags.isAbstract(modifiers) && !Flags.isInterface(modifiers)) { |
| adornmentFlags |= JavaElementImageDescriptor.ABSTRACT; |
| } |
| if (Flags.isStatic(modifiers)) { |
| adornmentFlags |= JavaElementImageDescriptor.STATIC; |
| } |
| if (Flags.isDeprecated(modifiers)) { |
| adornmentFlags |= JavaElementImageDescriptor.DEPRECATED; |
| } |
| |
| return new JavaElementImageDescriptor(desc, adornmentFlags, JavaElementImageProvider.BIG_SIZE); |
| } |
| } |
| |
| public static Image getImage(TypeNameMatch typeRef, int flags) { |
| return JavaPlugin.getImageDescriptorRegistry().get(getImageDescriptor(typeRef, flags)); |
| } |
| |
| |
| } |