| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.search; |
| |
| import org.eclipse.core.resources.IMarker; |
| |
| import org.eclipse.swt.graphics.Image; |
| |
| import org.eclipse.jface.viewers.ILabelDecorator; |
| import org.eclipse.jface.viewers.ILabelProviderListener; |
| import org.eclipse.jface.viewers.LabelProvider; |
| |
| import org.eclipse.ui.PlatformUI; |
| |
| import org.eclipse.search.ui.ISearchResultViewEntry; |
| import org.eclipse.search.ui.SearchUI; |
| |
| import org.eclipse.jdt.core.IImportDeclaration; |
| import org.eclipse.jdt.core.IJavaElement; |
| |
| import org.eclipse.jdt.ui.ProblemsLabelDecorator; |
| |
| import org.eclipse.jdt.internal.ui.JavaPluginImages; |
| import org.eclipse.jdt.internal.ui.viewsupport.AppearanceAwareLabelProvider; |
| import org.eclipse.jdt.internal.ui.viewsupport.JavaElementLabels; |
| |
| |
| public class JavaSearchResultLabelProvider extends LabelProvider { |
| public static final int SHOW_ELEMENT_CONTAINER= 1; // default |
| public static final int SHOW_CONTAINER_ELEMENT= 2; |
| public static final int SHOW_PATH= 3; |
| public static final String POTENTIAL_MATCH= SearchMessages.getString("JavaSearchResultLabelProvider.potentialMatch"); //$NON-NLS-1$ |
| |
| private AppearanceAwareLabelProvider fLabelProvider; |
| private ILabelDecorator fDecorator; |
| |
| // Cache |
| private IMarker fLastMarker; |
| private IJavaElement fLastJavaElement; |
| |
| public JavaSearchResultLabelProvider() { |
| fDecorator= PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator(); |
| fLabelProvider= |
| new AppearanceAwareLabelProvider( |
| AppearanceAwareLabelProvider.DEFAULT_TEXTFLAGS | JavaElementLabels.P_COMPRESSED, |
| AppearanceAwareLabelProvider.DEFAULT_IMAGEFLAGS); |
| fLabelProvider.addLabelDecorator(new ProblemsLabelDecorator(null)); |
| } |
| |
| public String getText(Object o) { |
| fLastMarker= null; // reset cache |
| IJavaElement javaElement= getJavaElement(o); // sets fLastMarker as side effect |
| boolean isPotentialMatch= fLastMarker != null && fLastMarker.getAttribute(SearchUI.POTENTIAL_MATCH, false); |
| if (javaElement == null) { |
| if (fLastMarker != null) { |
| if (isPotentialMatch) |
| return super.getText(fLastMarker.getResource()) + POTENTIAL_MATCH; |
| else |
| return super.getText(fLastMarker.getResource()); |
| } |
| else |
| return ""; //$NON-NLS-1$ |
| } |
| |
| if (javaElement instanceof IImportDeclaration) |
| javaElement= ((IImportDeclaration)javaElement).getParent().getParent(); |
| |
| String text= ""; //$NON-NLS-1$ |
| if (isPotentialMatch) |
| text= fLabelProvider.getText(javaElement) + POTENTIAL_MATCH; |
| else |
| text= fLabelProvider.getText(javaElement); |
| |
| if (fDecorator != null) { |
| String decoratedText= fDecorator.decorateText(text, javaElement); |
| if (decoratedText != null) |
| return decoratedText; |
| } |
| return text; |
| } |
| |
| public Image getImage(Object o) { |
| IJavaElement javaElement= getJavaElement(o); |
| |
| if (javaElement == null) |
| return JavaPluginImages.get(JavaPluginImages.IMG_OBJS_UNKNOWN); |
| |
| Image image= fLabelProvider.getImage(javaElement); |
| if (image == null) |
| return JavaPluginImages.get(JavaPluginImages.IMG_OBJS_UNKNOWN); |
| |
| if (fDecorator != null) { |
| Image decoratedImage= fDecorator.decorateImage(image, javaElement); |
| if (decoratedImage != null) |
| return decoratedImage; |
| } |
| return image; |
| } |
| |
| public void setOrder(int orderFlag) { |
| int flags= AppearanceAwareLabelProvider.DEFAULT_TEXTFLAGS | JavaElementLabels.P_COMPRESSED; |
| if (orderFlag == SHOW_ELEMENT_CONTAINER) |
| flags |= JavaElementLabels.F_POST_QUALIFIED | JavaElementLabels.M_POST_QUALIFIED | JavaElementLabels.I_POST_QUALIFIED | JavaElementLabels.M_PARAMETER_TYPES |
| | JavaElementLabels.T_POST_QUALIFIED | JavaElementLabels.D_POST_QUALIFIED | JavaElementLabels.CF_POST_QUALIFIED | JavaElementLabels.CU_POST_QUALIFIED; |
| |
| else if (orderFlag == SHOW_CONTAINER_ELEMENT) |
| flags |= JavaElementLabels.F_FULLY_QUALIFIED | JavaElementLabels.M_FULLY_QUALIFIED | JavaElementLabels.I_FULLY_QUALIFIED | JavaElementLabels.M_PARAMETER_TYPES |
| | JavaElementLabels.T_FULLY_QUALIFIED | JavaElementLabels.D_QUALIFIED | JavaElementLabels.CF_QUALIFIED | JavaElementLabels.CU_QUALIFIED; |
| else if (orderFlag == SHOW_PATH) { |
| flags |= JavaElementLabels.F_FULLY_QUALIFIED | JavaElementLabels.M_FULLY_QUALIFIED | JavaElementLabels.I_FULLY_QUALIFIED | JavaElementLabels.M_PARAMETER_TYPES |
| | JavaElementLabels.T_FULLY_QUALIFIED | JavaElementLabels.D_QUALIFIED | JavaElementLabels.CF_QUALIFIED | JavaElementLabels.CU_QUALIFIED; |
| flags |= JavaElementLabels.PREPEND_ROOT_PATH; |
| } |
| fLabelProvider.setTextFlags(flags); |
| } |
| |
| |
| private IJavaElement getJavaElement(Object o) { |
| if (o instanceof IJavaElement) |
| return (IJavaElement)o; |
| |
| IMarker marker= getMarker(o); |
| if (marker == null) |
| return null; |
| |
| return getJavaElement(marker, (ISearchResultViewEntry)o); |
| } |
| |
| protected IMarker getMarker(Object o) { |
| if (!(o instanceof ISearchResultViewEntry)) |
| return null; |
| return ((ISearchResultViewEntry)o).getSelectedMarker(); |
| } |
| |
| private IJavaElement getJavaElement(IMarker marker, ISearchResultViewEntry entry) { |
| if (fLastMarker != marker) { |
| boolean canUseGroupByKey= !marker.getAttribute(SearchUI.POTENTIAL_MATCH, false) |
| && !marker.getAttribute(IJavaSearchUIConstants.ATT_IS_WORKING_COPY, false) |
| && !marker.getAttribute(IJavaSearchUIConstants.ATT_JE_HANDLE_ID_CHANGED, false); |
| |
| if (canUseGroupByKey && entry.getGroupByKey() instanceof IJavaElement) |
| fLastJavaElement= (IJavaElement)entry.getGroupByKey(); |
| else |
| fLastJavaElement= SearchUtil.getJavaElement(marker); |
| fLastMarker= marker; |
| } |
| return fLastJavaElement; |
| } |
| |
| public void addListener(ILabelProviderListener listener) { |
| super.addListener(listener); |
| fLabelProvider.addListener(listener); |
| } |
| |
| public void dispose() { |
| super.dispose(); |
| fLabelProvider.dispose(); |
| } |
| |
| public boolean isLabelProperty(Object element, String property) { |
| return fLabelProvider.isLabelProperty(element, property); |
| } |
| |
| public void removeListener(ILabelProviderListener listener) { |
| super.removeListener(listener); |
| fLabelProvider.removeListener(listener); |
| } |
| } |