| /******************************************************************************* |
| * 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.wizards.buildpaths; |
| |
| import java.net.URL; |
| |
| import org.eclipse.core.resources.IContainer; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.IPath; |
| |
| import org.eclipse.swt.graphics.Image; |
| |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.viewers.LabelProvider; |
| |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.ide.IDE; |
| |
| import org.eclipse.jdt.core.IClasspathContainer; |
| import org.eclipse.jdt.core.IClasspathEntry; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.core.JavaModelException; |
| |
| import org.eclipse.jdt.ui.JavaElementImageDescriptor; |
| |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.JavaPluginImages; |
| import org.eclipse.jdt.internal.ui.viewsupport.ImageDescriptorRegistry; |
| import org.eclipse.jdt.internal.ui.viewsupport.JavaElementImageProvider; |
| import org.eclipse.jdt.internal.ui.wizards.NewWizardMessages; |
| |
| class CPListLabelProvider extends LabelProvider { |
| |
| private String fNewLabel, fClassLabel, fCreateLabel; |
| private ImageDescriptor fJarIcon, fExtJarIcon, fJarWSrcIcon, fExtJarWSrcIcon; |
| private ImageDescriptor fFolderImage, fProjectImage, fVariableImage, fContainerImage; |
| |
| private ImageDescriptorRegistry fRegistry; |
| |
| public CPListLabelProvider() { |
| fNewLabel= NewWizardMessages.getString("CPListLabelProvider.new"); //$NON-NLS-1$ |
| fClassLabel= NewWizardMessages.getString("CPListLabelProvider.classcontainer"); //$NON-NLS-1$ |
| fCreateLabel= NewWizardMessages.getString("CPListLabelProvider.willbecreated"); //$NON-NLS-1$ |
| fRegistry= JavaPlugin.getImageDescriptorRegistry(); |
| |
| fJarIcon= JavaPluginImages.DESC_OBJS_JAR; |
| fExtJarIcon= JavaPluginImages.DESC_OBJS_EXTJAR; |
| fJarWSrcIcon= JavaPluginImages.DESC_OBJS_JAR_WSRC; |
| fExtJarWSrcIcon= JavaPluginImages.DESC_OBJS_EXTJAR_WSRC; |
| fFolderImage= JavaPluginImages.DESC_OBJS_PACKFRAG_ROOT; |
| fContainerImage= JavaPluginImages.DESC_OBJS_LIBRARY; |
| fVariableImage= JavaPluginImages.DESC_OBJS_ENV_VAR; |
| |
| IWorkbench workbench= JavaPlugin.getDefault().getWorkbench(); |
| |
| fProjectImage= workbench.getSharedImages().getImageDescriptor(IDE.SharedImages.IMG_OBJ_PROJECT); |
| } |
| |
| public String getText(Object element) { |
| if (element instanceof CPListElement) { |
| return getCPListElementText((CPListElement) element); |
| } else if (element instanceof CPListElementAttribute) { |
| return getCPListElementAttributeText((CPListElementAttribute) element); |
| } |
| return super.getText(element); |
| } |
| |
| public String getCPListElementAttributeText(CPListElementAttribute attrib) { |
| String notAvailable= NewWizardMessages.getString("CPListLabelProvider.none"); //$NON-NLS-1$ |
| StringBuffer buf= new StringBuffer(); |
| String key= attrib.getKey(); |
| if (key.equals(CPListElement.SOURCEATTACHMENT)) { |
| buf.append(NewWizardMessages.getString("CPListLabelProvider.source_attachment.label")); //$NON-NLS-1$ |
| IPath path= (IPath) attrib.getValue(); |
| if (path != null && !path.isEmpty()) { |
| if (attrib.getParent().getEntryKind() == IClasspathEntry.CPE_VARIABLE) { |
| buf.append(getVariableString(path)); |
| } else { |
| buf.append(getPathString(path, path.getDevice() != null)); |
| } |
| } else { |
| buf.append(notAvailable); |
| } |
| } else if (key.equals(CPListElement.SOURCEATTACHMENTROOT)) { |
| buf.append(NewWizardMessages.getString("CPListLabelProvider.source_attachment_root.label")); //$NON-NLS-1$ |
| IPath path= (IPath) attrib.getValue(); |
| if (path != null && !path.isEmpty()) { |
| buf.append(path.toString()); |
| } else { |
| buf.append(notAvailable); |
| } |
| } else if (key.equals(CPListElement.JAVADOC)) { |
| buf.append(NewWizardMessages.getString("CPListLabelProvider.javadoc_location.label")); //$NON-NLS-1$ |
| URL path= (URL) attrib.getValue(); |
| if (path != null) { |
| buf.append(path.toExternalForm()); |
| } else { |
| buf.append(notAvailable); |
| } |
| } else if (key.equals(CPListElement.OUTPUT)) { |
| buf.append(NewWizardMessages.getString("CPListLabelProvider.output_folder.label")); //$NON-NLS-1$ |
| IPath path= (IPath) attrib.getValue(); |
| if (path != null) { |
| buf.append(path.makeRelative().toString()); |
| } else { |
| buf.append(NewWizardMessages.getString("CPListLabelProvider.default_output_folder.label")); //$NON-NLS-1$ |
| } |
| } else if (key.equals(CPListElement.EXCLUSION)) { |
| buf.append(NewWizardMessages.getString("CPListLabelProvider.exclusion_filter.label")); //$NON-NLS-1$ |
| IPath[] patterns= (IPath[]) attrib.getValue(); |
| if (patterns != null && patterns.length > 0) { |
| for (int i= 0; i < patterns.length; i++) { |
| if (i > 0) { |
| buf.append(NewWizardMessages.getString("CPListLabelProvider.exclusion_filter_separator")); //$NON-NLS-1$ |
| } |
| buf.append(patterns[i].toString()); |
| } |
| } else { |
| buf.append(notAvailable); |
| } |
| } |
| return buf.toString(); |
| } |
| |
| public String getCPListElementText(CPListElement cpentry) { |
| IPath path= cpentry.getPath(); |
| switch (cpentry.getEntryKind()) { |
| case IClasspathEntry.CPE_LIBRARY: { |
| IResource resource= cpentry.getResource(); |
| if (resource instanceof IContainer) { |
| StringBuffer buf= new StringBuffer(path.makeRelative().toString()); |
| buf.append(' '); |
| buf.append(fClassLabel); |
| if (!resource.exists()) { |
| buf.append(' '); |
| if (cpentry.isMissing()) { |
| buf.append(fCreateLabel); |
| } else { |
| buf.append(fNewLabel); |
| } |
| } |
| return buf.toString(); |
| } else if (ArchiveFileFilter.isArchivePath(path)) { |
| return getPathString(path, resource == null); |
| } |
| // should not come here |
| return path.makeRelative().toString(); |
| } |
| case IClasspathEntry.CPE_VARIABLE: { |
| return getVariableString(path); |
| } |
| case IClasspathEntry.CPE_PROJECT: |
| return path.lastSegment(); |
| case IClasspathEntry.CPE_CONTAINER: |
| try { |
| IClasspathContainer container= JavaCore.getClasspathContainer(cpentry.getPath(), cpentry.getJavaProject()); |
| if (container != null) { |
| return container.getDescription(); |
| } |
| } catch (JavaModelException e) { |
| |
| } |
| return path.toString(); |
| case IClasspathEntry.CPE_SOURCE: { |
| StringBuffer buf= new StringBuffer(path.makeRelative().toString()); |
| IResource resource= cpentry.getResource(); |
| if (resource != null && !resource.exists()) { |
| buf.append(' '); |
| if (cpentry.isMissing()) { |
| buf.append(fCreateLabel); |
| } else { |
| buf.append(fNewLabel); |
| } |
| } |
| return buf.toString(); |
| } |
| default: |
| // pass |
| } |
| return NewWizardMessages.getString("CPListLabelProvider.unknown_element.label"); //$NON-NLS-1$ |
| } |
| |
| private String getPathString(IPath path, boolean isExternal) { |
| if (ArchiveFileFilter.isArchivePath(path)) { |
| IPath appendedPath= path.removeLastSegments(1); |
| String appended= isExternal ? appendedPath.toOSString() : appendedPath.makeRelative().toString(); |
| return NewWizardMessages.getFormattedString("CPListLabelProvider.twopart", new String[] { path.lastSegment(), appended }); //$NON-NLS-1$ |
| } else { |
| return isExternal ? path.toOSString() : path.makeRelative().toString(); |
| } |
| } |
| |
| private String getVariableString(IPath path) { |
| String name= path.makeRelative().toString(); |
| IPath entryPath= JavaCore.getClasspathVariable(path.segment(0)); |
| if (entryPath != null) { |
| String appended= entryPath.append(path.removeFirstSegments(1)).toOSString(); |
| return NewWizardMessages.getFormattedString("CPListLabelProvider.twopart", new String[] { name, appended }); //$NON-NLS-1$ |
| } else { |
| return name; |
| } |
| } |
| |
| private ImageDescriptor getCPListElementBaseImage(CPListElement cpentry) { |
| switch (cpentry.getEntryKind()) { |
| case IClasspathEntry.CPE_SOURCE: |
| if (cpentry.getPath().segmentCount() == 1) { |
| return fProjectImage; |
| } else { |
| return fFolderImage; |
| } |
| case IClasspathEntry.CPE_LIBRARY: |
| IResource res= cpentry.getResource(); |
| IPath path= (IPath) cpentry.getAttribute(CPListElement.SOURCEATTACHMENT); |
| if (res == null) { |
| if (path == null || path.isEmpty()) { |
| return fExtJarIcon; |
| } else { |
| return fExtJarWSrcIcon; |
| } |
| } else if (res instanceof IFile) { |
| if (path == null || path.isEmpty()) { |
| return fJarIcon; |
| } else { |
| return fJarWSrcIcon; |
| } |
| } else { |
| return fFolderImage; |
| } |
| case IClasspathEntry.CPE_PROJECT: |
| return fProjectImage; |
| case IClasspathEntry.CPE_VARIABLE: |
| return fVariableImage; |
| case IClasspathEntry.CPE_CONTAINER: |
| return fContainerImage; |
| default: |
| return null; |
| } |
| } |
| |
| public Image getImage(Object element) { |
| if (element instanceof CPListElement) { |
| CPListElement cpentry= (CPListElement) element; |
| ImageDescriptor imageDescriptor= getCPListElementBaseImage(cpentry); |
| if (imageDescriptor != null) { |
| if (cpentry.isMissing()) { |
| imageDescriptor= new JavaElementImageDescriptor(imageDescriptor, JavaElementImageDescriptor.WARNING, JavaElementImageProvider.SMALL_SIZE); |
| } |
| return fRegistry.get(imageDescriptor); |
| } |
| } else if (element instanceof CPListElementAttribute) { |
| String key= ((CPListElementAttribute) element).getKey(); |
| if (key.equals(CPListElement.SOURCEATTACHMENT)) { |
| return fRegistry.get(JavaPluginImages.DESC_OBJS_SOURCE_ATTACH_ATTRIB); // todo: change image |
| } else if (key.equals(CPListElement.JAVADOC)) { |
| return fRegistry.get(JavaPluginImages.DESC_OBJS_JAVADOC_LOCATION_ATTRIB); // todo: change image |
| } else if (key.equals(CPListElement.OUTPUT)) { |
| return fRegistry.get(JavaPluginImages.DESC_OBJS_OUTPUT_FOLDER_ATTRIB); |
| } else if (key.equals(CPListElement.EXCLUSION)) { |
| return fRegistry.get(JavaPluginImages.DESC_OBJS_EXCLUSION_FILTER_ATTRIB); |
| } |
| return fRegistry.get(fVariableImage); |
| } |
| return null; |
| } |
| |
| |
| } |
