| /******************************************************************************* |
| * Copyright (c) 2000, 2010 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.wizards.buildpaths; |
| |
| import java.io.File; |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.KeyEvent; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| |
| import org.eclipse.core.resources.IContainer; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IFolder; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IWorkspaceRoot; |
| import org.eclipse.core.resources.IWorkspaceRunnable; |
| |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.layout.PixelConverter; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.jface.wizard.WizardDialog; |
| |
| import org.eclipse.ui.IImportWizard; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.preferences.IWorkbenchPreferenceContainer; |
| |
| import org.eclipse.jdt.core.IAccessRule; |
| import org.eclipse.jdt.core.IClasspathEntry; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.IPackageFragmentRoot; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.core.JavaModelException; |
| |
| import org.eclipse.jdt.internal.corext.util.Messages; |
| |
| import org.eclipse.jdt.launching.JavaRuntime; |
| |
| import org.eclipse.jdt.ui.wizards.BuildPathDialogAccess; |
| |
| import org.eclipse.jdt.internal.ui.IJavaHelpContextIds; |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.actions.JarImportWizardAction; |
| import org.eclipse.jdt.internal.ui.actions.WorkbenchRunnableAdapter; |
| import org.eclipse.jdt.internal.ui.jarimport.JarImportWizard; |
| import org.eclipse.jdt.internal.ui.util.ExceptionHandler; |
| import org.eclipse.jdt.internal.ui.viewsupport.BasicElementLabels; |
| import org.eclipse.jdt.internal.ui.wizards.NewWizardMessages; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.CheckedListDialogField; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.DialogField; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.IDialogFieldListener; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.ITreeListAdapter; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.LayoutUtil; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.ListDialogField; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.TreeListDialogField; |
| |
| |
| public class LibrariesWorkbookPage extends BuildPathBasePage { |
| |
| private final ListDialogField fClassPathList; |
| private IJavaProject fCurrJProject; |
| |
| private final TreeListDialogField fLibrariesList; |
| |
| private Control fSWTControl; |
| private final IWorkbenchPreferenceContainer fPageContainer; |
| |
| private final int IDX_ADDJAR= 0; |
| private final int IDX_ADDEXT= 1; |
| private final int IDX_ADDVAR= 2; |
| private final int IDX_ADDLIB= 3; |
| private final int IDX_ADDFOL= 4; |
| private final int IDX_ADDEXTFOL= 5; |
| |
| private final int IDX_EDIT= 7; |
| private final int IDX_REMOVE= 8; |
| |
| private final int IDX_REPLACE= 10; |
| |
| public LibrariesWorkbookPage(CheckedListDialogField classPathList, IWorkbenchPreferenceContainer pageContainer) { |
| fClassPathList= classPathList; |
| fPageContainer= pageContainer; |
| fSWTControl= null; |
| |
| String[] buttonLabels= new String[] { |
| NewWizardMessages.LibrariesWorkbookPage_libraries_addjar_button, |
| NewWizardMessages.LibrariesWorkbookPage_libraries_addextjar_button, |
| NewWizardMessages.LibrariesWorkbookPage_libraries_addvariable_button, |
| NewWizardMessages.LibrariesWorkbookPage_libraries_addlibrary_button, |
| NewWizardMessages.LibrariesWorkbookPage_libraries_addclassfolder_button, |
| NewWizardMessages.LibrariesWorkbookPage_libraries_addextfolder_button, |
| /* */ null, |
| NewWizardMessages.LibrariesWorkbookPage_libraries_edit_button, |
| NewWizardMessages.LibrariesWorkbookPage_libraries_remove_button, |
| /* */ null, |
| NewWizardMessages.LibrariesWorkbookPage_libraries_replace_button |
| }; |
| |
| LibrariesAdapter adapter= new LibrariesAdapter(); |
| |
| fLibrariesList= new TreeListDialogField(adapter, buttonLabels, new CPListLabelProvider()); |
| fLibrariesList.setDialogFieldListener(adapter); |
| fLibrariesList.setLabelText(NewWizardMessages.LibrariesWorkbookPage_libraries_label); |
| |
| fLibrariesList.enableButton(IDX_REMOVE, false); |
| fLibrariesList.enableButton(IDX_EDIT, false); |
| fLibrariesList.enableButton(IDX_REPLACE, false); |
| |
| fLibrariesList.setViewerComparator(new CPListElementSorter()); |
| |
| } |
| |
| public void init(IJavaProject jproject) { |
| fCurrJProject= jproject; |
| if (Display.getCurrent() != null) { |
| updateLibrariesList(); |
| } else { |
| Display.getDefault().asyncExec(new Runnable() { |
| public void run() { |
| updateLibrariesList(); |
| } |
| }); |
| } |
| } |
| |
| private void updateLibrariesList() { |
| List cpelements= fClassPathList.getElements(); |
| List libelements= new ArrayList(cpelements.size()); |
| |
| int nElements= cpelements.size(); |
| for (int i= 0; i < nElements; i++) { |
| CPListElement cpe= (CPListElement)cpelements.get(i); |
| if (isEntryKind(cpe.getEntryKind())) { |
| libelements.add(cpe); |
| } |
| } |
| fLibrariesList.setElements(libelements); |
| } |
| |
| // -------- UI creation |
| |
| public Control getControl(Composite parent) { |
| PixelConverter converter= new PixelConverter(parent); |
| |
| Composite composite= new Composite(parent, SWT.NONE); |
| |
| LayoutUtil.doDefaultLayout(composite, new DialogField[] { fLibrariesList }, true, SWT.DEFAULT, SWT.DEFAULT); |
| LayoutUtil.setHorizontalGrabbing(fLibrariesList.getTreeControl(null)); |
| |
| int buttonBarWidth= converter.convertWidthInCharsToPixels(24); |
| fLibrariesList.setButtonsMinWidth(buttonBarWidth); |
| |
| fLibrariesList.setViewerComparator(new CPListElementSorter()); |
| |
| fSWTControl= composite; |
| |
| return composite; |
| } |
| |
| private Shell getShell() { |
| if (fSWTControl != null) { |
| return fSWTControl.getShell(); |
| } |
| return JavaPlugin.getActiveWorkbenchShell(); |
| } |
| |
| |
| private class LibrariesAdapter implements IDialogFieldListener, ITreeListAdapter { |
| |
| private final Object[] EMPTY_ARR= new Object[0]; |
| |
| // -------- IListAdapter -------- |
| public void customButtonPressed(TreeListDialogField field, int index) { |
| libaryPageCustomButtonPressed(field, index); |
| } |
| |
| public void selectionChanged(TreeListDialogField field) { |
| libaryPageSelectionChanged(field); |
| } |
| |
| public void doubleClicked(TreeListDialogField field) { |
| libaryPageDoubleClicked(field); |
| } |
| |
| public void keyPressed(TreeListDialogField field, KeyEvent event) { |
| libaryPageKeyPressed(field, event); |
| } |
| |
| public Object[] getChildren(TreeListDialogField field, Object element) { |
| if (element instanceof CPListElement) { |
| return ((CPListElement) element).getChildren(false); |
| } else if (element instanceof CPListElementAttribute) { |
| CPListElementAttribute attribute= (CPListElementAttribute) element; |
| if (CPListElement.ACCESSRULES.equals(attribute.getKey())) { |
| return (IAccessRule[]) attribute.getValue(); |
| } |
| } |
| return EMPTY_ARR; |
| } |
| |
| public Object getParent(TreeListDialogField field, Object element) { |
| if (element instanceof CPListElementAttribute) { |
| return ((CPListElementAttribute) element).getParent(); |
| } |
| return null; |
| } |
| |
| public boolean hasChildren(TreeListDialogField field, Object element) { |
| return getChildren(field, element).length > 0; |
| } |
| |
| // ---------- IDialogFieldListener -------- |
| |
| public void dialogFieldChanged(DialogField field) { |
| libaryPageDialogFieldChanged(field); |
| } |
| } |
| |
| /** |
| * A button has been pressed. |
| * |
| * @param field the dialog field containing the button |
| * @param index the index of the button |
| */ |
| private void libaryPageCustomButtonPressed(DialogField field, int index) { |
| CPListElement[] libentries= null; |
| switch (index) { |
| case IDX_ADDJAR: /* add jar */ |
| libentries= openJarFileDialog(null); |
| break; |
| case IDX_ADDEXT: /* add external jar */ |
| libentries= openExtJarFileDialog(null); |
| break; |
| case IDX_ADDVAR: /* add variable */ |
| libentries= openVariableSelectionDialog(null); |
| break; |
| case IDX_ADDLIB: /* add library */ |
| libentries= openContainerSelectionDialog(null); |
| break; |
| case IDX_ADDFOL: /* add folder */ |
| libentries= openClassFolderDialog(null); |
| break; |
| case IDX_ADDEXTFOL: /* add external folder */ |
| libentries= openExternalClassFolderDialog(null); |
| break; |
| case IDX_EDIT: /* edit */ |
| editEntry(); |
| return; |
| case IDX_REMOVE: /* remove */ |
| removeEntry(); |
| return; |
| case IDX_REPLACE: /* replace */ |
| replaceJarFile(); |
| return; |
| } |
| if (libentries != null) { |
| int nElementsChosen= libentries.length; |
| // remove duplicates |
| List cplist= fLibrariesList.getElements(); |
| List elementsToAdd= new ArrayList(nElementsChosen); |
| |
| for (int i= 0; i < nElementsChosen; i++) { |
| CPListElement curr= libentries[i]; |
| if (!cplist.contains(curr) && !elementsToAdd.contains(curr)) { |
| elementsToAdd.add(curr); |
| curr.setAttribute(CPListElement.SOURCEATTACHMENT, BuildPathSupport.guessSourceAttachment(curr)); |
| curr.setAttribute(CPListElement.JAVADOC, BuildPathSupport.guessJavadocLocation(curr)); |
| } |
| } |
| if (!elementsToAdd.isEmpty() && (index == IDX_ADDFOL)) { |
| askForAddingExclusionPatternsDialog(elementsToAdd); |
| } |
| |
| fLibrariesList.addElements(elementsToAdd); |
| if (index == IDX_ADDLIB || index == IDX_ADDVAR) { |
| fLibrariesList.refresh(); |
| } |
| fLibrariesList.postSetSelection(new StructuredSelection(libentries)); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.ui.wizards.buildpaths.BuildPathBasePage#addElement(org.eclipse.jdt.internal.ui.wizards.buildpaths.CPListElement) |
| */ |
| public void addElement(CPListElement element) { |
| fLibrariesList.addElement(element); |
| fLibrariesList.postSetSelection(new StructuredSelection(element)); |
| } |
| |
| private void askForAddingExclusionPatternsDialog(List newEntries) { |
| HashSet modified= new HashSet(); |
| List existing= fClassPathList.getElements(); |
| fixNestingConflicts((CPListElement[])newEntries.toArray(new CPListElement[newEntries.size()]), (CPListElement[])existing.toArray(new CPListElement[existing.size()]), modified); |
| if (!modified.isEmpty()) { |
| String title= NewWizardMessages.LibrariesWorkbookPage_exclusion_added_title; |
| String message= NewWizardMessages.LibrariesWorkbookPage_exclusion_added_message; |
| MessageDialog.openInformation(getShell(), title, message); |
| } |
| } |
| |
| protected void libaryPageDoubleClicked(TreeListDialogField field) { |
| List selection= field.getSelectedElements(); |
| if (canEdit(selection)) { |
| editEntry(); |
| } |
| } |
| |
| protected void libaryPageKeyPressed(TreeListDialogField field, KeyEvent event) { |
| if (field == fLibrariesList) { |
| if (event.character == SWT.DEL && event.stateMask == 0) { |
| List selection= field.getSelectedElements(); |
| if (canRemove(selection)) { |
| removeEntry(); |
| } |
| } |
| } |
| } |
| |
| private void replaceJarFile() { |
| final IPackageFragmentRoot root= getSelectedPackageFragmentRoot(); |
| if (root != null) { |
| final IImportWizard wizard= new JarImportWizard(false); |
| wizard.init(PlatformUI.getWorkbench(), new StructuredSelection(root)); |
| final WizardDialog dialog= new WizardDialog(getShell(), wizard); |
| dialog.create(); |
| dialog.getShell().setSize(Math.max(JarImportWizardAction.SIZING_WIZARD_WIDTH, dialog.getShell().getSize().x), JarImportWizardAction.SIZING_WIZARD_HEIGHT); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(dialog.getShell(), IJavaHelpContextIds.JARIMPORT_WIZARD_PAGE); |
| dialog.open(); |
| } |
| } |
| |
| private IPackageFragmentRoot getSelectedPackageFragmentRoot() { |
| final List elements= fLibrariesList.getSelectedElements(); |
| if (elements.size() == 1) { |
| final Object object= elements.get(0); |
| if (object instanceof CPListElement) { |
| final CPListElement element= (CPListElement) object; |
| final IClasspathEntry entry= element.getClasspathEntry(); |
| if (JarImportWizard.isValidClassPathEntry(entry)) { |
| final IJavaProject project= element.getJavaProject(); |
| if (project != null) { |
| try { |
| final IPackageFragmentRoot[] roots= project.getPackageFragmentRoots(); |
| for (int index= 0; index < roots.length; index++) { |
| if (entry.equals(roots[index].getRawClasspathEntry())) |
| return roots[index]; |
| } |
| } catch (JavaModelException exception) { |
| JavaPlugin.log(exception); |
| } |
| } |
| } |
| } |
| } |
| return null; |
| } |
| |
| private void removeEntry() { |
| List selElements= fLibrariesList.getSelectedElements(); |
| HashMap containerEntriesToUpdate= new HashMap(); |
| for (int i= selElements.size() - 1; i >= 0 ; i--) { |
| Object elem= selElements.get(i); |
| if (elem instanceof CPListElementAttribute) { |
| CPListElementAttribute attrib= (CPListElementAttribute) elem; |
| String key= attrib.getKey(); |
| if (attrib.isBuiltIn()) { |
| Object value= null; |
| if (key.equals(CPListElement.ACCESSRULES)) { |
| value= new IAccessRule[0]; |
| } |
| attrib.setValue(value); |
| } else { |
| removeCustomAttribute(attrib); |
| } |
| selElements.remove(i); |
| if (attrib.getParent().getParentContainer() instanceof CPListElement) { // inside a container: apply changes right away |
| CPListElement containerEntry= attrib.getParent(); |
| HashSet changedAttributes= (HashSet) containerEntriesToUpdate.get(containerEntry); |
| if (changedAttributes == null) { |
| changedAttributes= new HashSet(); |
| containerEntriesToUpdate.put(containerEntry, changedAttributes); |
| } |
| changedAttributes.add(key); // collect the changed attributes |
| } |
| } |
| } |
| if (selElements.isEmpty()) { |
| fLibrariesList.refresh(); |
| fClassPathList.dialogFieldChanged(); // validate |
| } else { |
| fLibrariesList.removeElements(selElements); |
| } |
| for (Iterator iter= containerEntriesToUpdate.entrySet().iterator(); iter.hasNext();) { |
| Map.Entry entry= (Entry) iter.next(); |
| CPListElement curr= (CPListElement) entry.getKey(); |
| HashSet attribs= (HashSet) entry.getValue(); |
| String[] changedAttributes= (String[]) attribs.toArray(new String[attribs.size()]); |
| IClasspathEntry changedEntry= curr.getClasspathEntry(); |
| updateContainerEntry(changedEntry, changedAttributes, fCurrJProject, ((CPListElement) curr.getParentContainer()).getPath()); |
| } |
| } |
| |
| private boolean canRemove(List selElements) { |
| if (selElements.size() == 0) { |
| return false; |
| } |
| for (int i= 0; i < selElements.size(); i++) { |
| Object elem= selElements.get(i); |
| if (elem instanceof CPListElementAttribute) { |
| CPListElementAttribute attrib= (CPListElementAttribute) elem; |
| if (attrib.isNonModifiable()) { |
| return false; |
| } |
| if (attrib.isBuiltIn()) { |
| if (attrib.getParent().isInContainer(JavaRuntime.JRE_CONTAINER) && CPListElement.ACCESSRULES.equals(attrib.getKey())) { |
| return false; // workaround for 166519 until we have full story |
| } |
| if (attrib.getKey().equals(CPListElement.ACCESSRULES)) { |
| return ((IAccessRule[]) attrib.getValue()).length > 0; |
| } |
| if (attrib.getValue() == null) { |
| return false; |
| } |
| } else { |
| if (!canRemoveCustomAttribute(attrib)) { |
| return false; |
| } |
| } |
| } else if (elem instanceof CPListElement) { |
| CPListElement curr= (CPListElement) elem; |
| if (curr.getParentContainer() != null) { |
| return false; |
| } |
| } else { // unknown element |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /** |
| * Method editEntry. |
| */ |
| private void editEntry() { |
| List selElements= fLibrariesList.getSelectedElements(); |
| if (selElements.size() != 1) { |
| return; |
| } |
| Object elem= selElements.get(0); |
| if (fLibrariesList.getIndexOfElement(elem) != -1) { |
| editElementEntry((CPListElement) elem); |
| } else if (elem instanceof CPListElementAttribute) { |
| editAttributeEntry((CPListElementAttribute) elem); |
| } |
| } |
| |
| private void editAttributeEntry(CPListElementAttribute elem) { |
| String key= elem.getKey(); |
| CPListElement selElement= elem.getParent(); |
| |
| if (key.equals(CPListElement.SOURCEATTACHMENT)) { |
| IClasspathEntry result= BuildPathDialogAccess.configureSourceAttachment(getShell(), selElement.getClasspathEntry()); |
| if (result != null) { |
| selElement.setAttribute(CPListElement.SOURCEATTACHMENT, result.getSourceAttachmentPath()); |
| String[] changedAttributes= { CPListElement.SOURCEATTACHMENT }; |
| attributeUpdated(selElement, changedAttributes); |
| fLibrariesList.refresh(elem); |
| fLibrariesList.update(selElement); // image |
| fClassPathList.refresh(); // images |
| updateEnabledState(); |
| } |
| } else if (key.equals(CPListElement.ACCESSRULES)) { |
| AccessRulesDialog dialog= new AccessRulesDialog(getShell(), selElement, fCurrJProject, fPageContainer != null); |
| int res= dialog.open(); |
| if (res == Window.OK || res == AccessRulesDialog.SWITCH_PAGE) { |
| selElement.setAttribute(CPListElement.ACCESSRULES, dialog.getAccessRules()); |
| String[] changedAttributes= { CPListElement.ACCESSRULES }; |
| attributeUpdated(selElement, changedAttributes); |
| |
| fLibrariesList.refresh(elem); |
| fClassPathList.dialogFieldChanged(); // validate |
| updateEnabledState(); |
| |
| if (res == AccessRulesDialog.SWITCH_PAGE) { // switch after updates and validation |
| dialog.performPageSwitch(fPageContainer); |
| } |
| } |
| } else { |
| if (editCustomAttribute(getShell(), elem)) { |
| String[] changedAttributes= { key }; |
| attributeUpdated(selElement, changedAttributes); |
| fLibrariesList.refresh(elem); |
| fClassPathList.dialogFieldChanged(); // validate |
| updateEnabledState(); |
| } |
| } |
| } |
| |
| private void attributeUpdated(CPListElement selElement, String[] changedAttributes) { |
| Object parentContainer= selElement.getParentContainer(); |
| if (parentContainer instanceof CPListElement) { // inside a container: apply changes right away |
| IClasspathEntry updatedEntry= selElement.getClasspathEntry(); |
| updateContainerEntry(updatedEntry, changedAttributes, fCurrJProject, ((CPListElement) parentContainer).getPath()); |
| } |
| } |
| |
| private void updateContainerEntry(final IClasspathEntry newEntry, final String[] changedAttributes, final IJavaProject jproject, final IPath containerPath) { |
| try { |
| IWorkspaceRunnable runnable= new IWorkspaceRunnable() { |
| public void run(IProgressMonitor monitor) throws CoreException { |
| BuildPathSupport.modifyClasspathEntry(null, newEntry, changedAttributes, jproject, containerPath, false, monitor); |
| } |
| }; |
| PlatformUI.getWorkbench().getProgressService().run(true, true, new WorkbenchRunnableAdapter(runnable)); |
| |
| } catch (InvocationTargetException e) { |
| String title= NewWizardMessages.LibrariesWorkbookPage_configurecontainer_error_title; |
| String message= NewWizardMessages.LibrariesWorkbookPage_configurecontainer_error_message; |
| ExceptionHandler.handle(e, getShell(), title, message); |
| } catch (InterruptedException e) { |
| // |
| } |
| } |
| |
| private void editElementEntry(CPListElement elem) { |
| CPListElement[] res= null; |
| |
| switch (elem.getEntryKind()) { |
| case IClasspathEntry.CPE_CONTAINER: |
| res= openContainerSelectionDialog(elem); |
| break; |
| case IClasspathEntry.CPE_LIBRARY: |
| IResource resource= elem.getResource(); |
| if (resource == null) { |
| File file= elem.getPath().toFile(); |
| if (file.isDirectory()) { |
| res= openExternalClassFolderDialog(elem); |
| } else { |
| res= openExtJarFileDialog(elem); |
| } |
| } else if (resource.getType() == IResource.FOLDER) { |
| if (resource.exists()) { |
| res= openClassFolderDialog(elem); |
| } else { |
| res= openNewClassFolderDialog(elem); |
| } |
| } else if (resource.getType() == IResource.FILE) { |
| res= openJarFileDialog(elem); |
| } |
| break; |
| case IClasspathEntry.CPE_VARIABLE: |
| res= openVariableSelectionDialog(elem); |
| break; |
| } |
| if (res != null && res.length > 0) { |
| CPListElement curr= res[0]; |
| curr.setExported(elem.isExported()); |
| curr.setAttributesFromExisting(elem); |
| fLibrariesList.replaceElement(elem, curr); |
| if (elem.getEntryKind() == IClasspathEntry.CPE_VARIABLE) { |
| fLibrariesList.refresh(); |
| } |
| } |
| |
| } |
| |
| /** |
| * @param field the dilaog field |
| */ |
| private void libaryPageSelectionChanged(DialogField field) { |
| updateEnabledState(); |
| } |
| |
| private void updateEnabledState() { |
| List selElements= fLibrariesList.getSelectedElements(); |
| fLibrariesList.enableButton(IDX_EDIT, canEdit(selElements)); |
| fLibrariesList.enableButton(IDX_REMOVE, canRemove(selElements)); |
| fLibrariesList.enableButton(IDX_REPLACE, getSelectedPackageFragmentRoot() != null); |
| |
| boolean noAttributes= containsOnlyTopLevelEntries(selElements); |
| fLibrariesList.enableButton(IDX_ADDEXT, noAttributes); |
| fLibrariesList.enableButton(IDX_ADDFOL, noAttributes); |
| fLibrariesList.enableButton(IDX_ADDEXTFOL, noAttributes); |
| fLibrariesList.enableButton(IDX_ADDJAR, noAttributes); |
| fLibrariesList.enableButton(IDX_ADDLIB, noAttributes); |
| fLibrariesList.enableButton(IDX_ADDVAR, noAttributes); |
| } |
| |
| private boolean canEdit(List selElements) { |
| if (selElements.size() != 1) { |
| return false; |
| } |
| Object elem= selElements.get(0); |
| if (elem instanceof CPListElement) { |
| CPListElement curr= (CPListElement) elem; |
| return !(curr.getResource() instanceof IFolder) && curr.getParentContainer() == null; |
| } |
| if (elem instanceof CPListElementAttribute) { |
| CPListElementAttribute attrib= (CPListElementAttribute) elem; |
| if (attrib.isNonModifiable()) { |
| return false; |
| } |
| if (!attrib.isBuiltIn()) { |
| return canEditCustomAttribute(attrib); |
| } |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * @param field the dialog field |
| */ |
| private void libaryPageDialogFieldChanged(DialogField field) { |
| if (fCurrJProject != null) { |
| // already initialized |
| updateClasspathList(); |
| } |
| } |
| |
| private void updateClasspathList() { |
| List projelements= fLibrariesList.getElements(); |
| |
| List cpelements= fClassPathList.getElements(); |
| int nEntries= cpelements.size(); |
| // backwards, as entries will be deleted |
| int lastRemovePos= nEntries; |
| for (int i= nEntries - 1; i >= 0; i--) { |
| CPListElement cpe= (CPListElement)cpelements.get(i); |
| int kind= cpe.getEntryKind(); |
| if (isEntryKind(kind)) { |
| if (!projelements.remove(cpe)) { |
| cpelements.remove(i); |
| lastRemovePos= i; |
| } |
| } |
| } |
| |
| cpelements.addAll(lastRemovePos, projelements); |
| |
| if (lastRemovePos != nEntries || !projelements.isEmpty()) { |
| fClassPathList.setElements(cpelements); |
| } |
| } |
| |
| |
| private CPListElement[] openNewClassFolderDialog(CPListElement existing) { |
| String title= (existing == null) ? NewWizardMessages.LibrariesWorkbookPage_NewClassFolderDialog_new_title : NewWizardMessages.LibrariesWorkbookPage_NewClassFolderDialog_edit_title; |
| IProject currProject= fCurrJProject.getProject(); |
| |
| NewContainerDialog dialog= new NewContainerDialog(getShell(), title, currProject, getUsedContainers(existing), existing); |
| IPath projpath= currProject.getFullPath(); |
| dialog.setMessage(Messages.format(NewWizardMessages.LibrariesWorkbookPage_NewClassFolderDialog_description, BasicElementLabels.getPathLabel(projpath, false))); |
| if (dialog.open() == Window.OK) { |
| IFolder folder= dialog.getFolder(); |
| return new CPListElement[] { newCPLibraryElement(folder) }; |
| } |
| return null; |
| } |
| |
| |
| private CPListElement[] openClassFolderDialog(CPListElement existing) { |
| if (existing == null) { |
| IPath[] selected= BuildPathDialogAccess.chooseClassFolderEntries(getShell(), fCurrJProject.getPath(), getUsedContainers(existing)); |
| if (selected != null) { |
| IWorkspaceRoot root= fCurrJProject.getProject().getWorkspace().getRoot(); |
| ArrayList res= new ArrayList(); |
| for (int i= 0; i < selected.length; i++) { |
| IPath curr= selected[i]; |
| IResource resource= root.findMember(curr); |
| if (resource instanceof IContainer) { |
| res.add(newCPLibraryElement(resource)); |
| } |
| } |
| return (CPListElement[]) res.toArray(new CPListElement[res.size()]); |
| } |
| } else { |
| // disabled |
| } |
| return null; |
| } |
| |
| private CPListElement[] openJarFileDialog(CPListElement existing) { |
| IWorkspaceRoot root= fCurrJProject.getProject().getWorkspace().getRoot(); |
| |
| if (existing == null) { |
| IPath[] selected= BuildPathDialogAccess.chooseJAREntries(getShell(), fCurrJProject.getPath(), getUsedJARFiles(existing)); |
| if (selected != null) { |
| ArrayList res= new ArrayList(); |
| |
| for (int i= 0; i < selected.length; i++) { |
| IPath curr= selected[i]; |
| IResource resource= root.findMember(curr); |
| if (resource instanceof IFile) { |
| res.add(newCPLibraryElement(resource)); |
| } |
| } |
| return (CPListElement[]) res.toArray(new CPListElement[res.size()]); |
| } |
| } else { |
| IPath configured= BuildPathDialogAccess.configureJAREntry(getShell(), existing.getPath(), getUsedJARFiles(existing)); |
| if (configured != null) { |
| IResource resource= root.findMember(configured); |
| if (resource instanceof IFile) { |
| return new CPListElement[] { newCPLibraryElement(resource) }; |
| } |
| } |
| } |
| return null; |
| } |
| |
| private IPath[] getUsedContainers(CPListElement existing) { |
| ArrayList res= new ArrayList(); |
| if (fCurrJProject.exists()) { |
| try { |
| IPath outputLocation= fCurrJProject.getOutputLocation(); |
| if (outputLocation != null && outputLocation.segmentCount() > 1) { // != Project |
| res.add(outputLocation); |
| } |
| } catch (JavaModelException e) { |
| // ignore it here, just log |
| JavaPlugin.log(e.getStatus()); |
| } |
| } |
| |
| List cplist= fLibrariesList.getElements(); |
| for (int i= 0; i < cplist.size(); i++) { |
| CPListElement elem= (CPListElement)cplist.get(i); |
| if (elem.getEntryKind() == IClasspathEntry.CPE_LIBRARY && (elem != existing)) { |
| IResource resource= elem.getResource(); |
| if (resource instanceof IContainer && !resource.equals(existing)) { |
| res.add(resource.getFullPath()); |
| } |
| } |
| } |
| return (IPath[]) res.toArray(new IPath[res.size()]); |
| } |
| |
| private IPath[] getUsedJARFiles(CPListElement existing) { |
| List res= new ArrayList(); |
| List cplist= fLibrariesList.getElements(); |
| for (int i= 0; i < cplist.size(); i++) { |
| CPListElement elem= (CPListElement)cplist.get(i); |
| if (elem.getEntryKind() == IClasspathEntry.CPE_LIBRARY && (elem != existing)) { |
| IResource resource= elem.getResource(); |
| if (resource instanceof IFile) { |
| res.add(resource.getFullPath()); |
| } |
| } |
| } |
| return (IPath[]) res.toArray(new IPath[res.size()]); |
| } |
| |
| private CPListElement newCPLibraryElement(IResource res) { |
| return new CPListElement(fCurrJProject, IClasspathEntry.CPE_LIBRARY, res.getFullPath(), res); |
| } |
| |
| private CPListElement[] openExtJarFileDialog(CPListElement existing) { |
| if (existing == null) { |
| IPath[] selected= BuildPathDialogAccess.chooseExternalJAREntries(getShell()); |
| if (selected != null) { |
| ArrayList res= new ArrayList(); |
| for (int i= 0; i < selected.length; i++) { |
| res.add(new CPListElement(fCurrJProject, IClasspathEntry.CPE_LIBRARY, selected[i], null)); |
| } |
| return (CPListElement[]) res.toArray(new CPListElement[res.size()]); |
| } |
| } else { |
| IPath path; |
| IPackageFragmentRoot[] roots= existing.getJavaProject().findPackageFragmentRoots(existing.getClasspathEntry()); |
| if (roots.length == 1) |
| path= roots[0].getPath(); |
| else |
| path= existing.getPath(); |
| IPath configured= BuildPathDialogAccess.configureExternalJAREntry(getShell(), path); |
| if (configured != null) { |
| return new CPListElement[] { new CPListElement(fCurrJProject, IClasspathEntry.CPE_LIBRARY, configured, null) }; |
| } |
| } |
| return null; |
| } |
| |
| private CPListElement[] openExternalClassFolderDialog(CPListElement existing) { |
| if (existing == null) { |
| IPath[] selected= BuildPathDialogAccess.chooseExternalClassFolderEntries(getShell()); |
| if (selected != null) { |
| ArrayList res= new ArrayList(); |
| for (int i= 0; i < selected.length; i++) { |
| res.add(new CPListElement(fCurrJProject, IClasspathEntry.CPE_LIBRARY, selected[i], null)); |
| } |
| return (CPListElement[]) res.toArray(new CPListElement[res.size()]); |
| } |
| } else { |
| IPath configured= BuildPathDialogAccess.configureExternalClassFolderEntries(getShell(), existing.getPath()); |
| if (configured != null) { |
| return new CPListElement[] { new CPListElement(fCurrJProject, IClasspathEntry.CPE_LIBRARY, configured, null) }; |
| } |
| } |
| return null; |
| } |
| |
| private CPListElement[] openVariableSelectionDialog(CPListElement existing) { |
| List existingElements= fLibrariesList.getElements(); |
| ArrayList existingPaths= new ArrayList(existingElements.size()); |
| for (int i= 0; i < existingElements.size(); i++) { |
| CPListElement elem= (CPListElement) existingElements.get(i); |
| if (elem.getEntryKind() == IClasspathEntry.CPE_VARIABLE) { |
| existingPaths.add(elem.getPath()); |
| } |
| } |
| IPath[] existingPathsArray= (IPath[]) existingPaths.toArray(new IPath[existingPaths.size()]); |
| |
| if (existing == null) { |
| IPath[] paths= BuildPathDialogAccess.chooseVariableEntries(getShell(), existingPathsArray); |
| if (paths != null) { |
| ArrayList result= new ArrayList(); |
| for (int i = 0; i < paths.length; i++) { |
| IPath path= paths[i]; |
| CPListElement elem= createCPVariableElement(path); |
| if (!existingElements.contains(elem)) { |
| result.add(elem); |
| } |
| } |
| return (CPListElement[]) result.toArray(new CPListElement[result.size()]); |
| } |
| } else { |
| IPath path= BuildPathDialogAccess.configureVariableEntry(getShell(), existing.getPath(), existingPathsArray); |
| if (path != null) { |
| return new CPListElement[] { createCPVariableElement(path) }; |
| } |
| } |
| return null; |
| } |
| |
| private CPListElement createCPVariableElement(IPath path) { |
| CPListElement elem= new CPListElement(fCurrJProject, IClasspathEntry.CPE_VARIABLE, path, null); |
| IPath resolvedPath= JavaCore.getResolvedVariablePath(path); |
| elem.setIsMissing((resolvedPath == null) || !resolvedPath.toFile().exists()); |
| return elem; |
| } |
| |
| private CPListElement[] openContainerSelectionDialog(CPListElement existing) { |
| if (existing == null) { |
| IClasspathEntry[] created= BuildPathDialogAccess.chooseContainerEntries(getShell(), fCurrJProject, getRawClasspath()); |
| if (created != null) { |
| CPListElement[] res= new CPListElement[created.length]; |
| for (int i= 0; i < res.length; i++) { |
| res[i]= CPListElement.create(created[i], true, fCurrJProject); |
| } |
| return res; |
| } |
| } else { |
| IClasspathEntry existingEntry= existing.getClasspathEntry(); |
| IClasspathEntry created= BuildPathDialogAccess.configureContainerEntry(getShell(), existingEntry, fCurrJProject, getRawClasspath()); |
| if (created != null) { |
| CPListElement elem= new CPListElement(null, fCurrJProject, IClasspathEntry.CPE_CONTAINER, created.getPath(), ! created.equals(existingEntry), null, null); |
| return new CPListElement[] { elem }; |
| } |
| } |
| return null; |
| } |
| |
| private IClasspathEntry[] getRawClasspath() { |
| IClasspathEntry[] currEntries= new IClasspathEntry[fClassPathList.getSize()]; |
| for (int i= 0; i < currEntries.length; i++) { |
| CPListElement curr= (CPListElement) fClassPathList.getElement(i); |
| currEntries[i]= curr.getClasspathEntry(); |
| } |
| return currEntries; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.ui.wizards.buildpaths.BuildPathBasePage#isEntryKind(int) |
| */ |
| public boolean isEntryKind(int kind) { |
| return kind == IClasspathEntry.CPE_LIBRARY || kind == IClasspathEntry.CPE_VARIABLE || kind == IClasspathEntry.CPE_CONTAINER; |
| } |
| |
| /* |
| * @see BuildPathBasePage#getSelection |
| */ |
| public List getSelection() { |
| return fLibrariesList.getSelectedElements(); |
| } |
| |
| /* |
| * @see BuildPathBasePage#setSelection |
| */ |
| public void setSelection(List selElements, boolean expand) { |
| fLibrariesList.selectElements(new StructuredSelection(selElements)); |
| if (expand) { |
| for (int i= 0; i < selElements.size(); i++) { |
| fLibrariesList.expandElement(selElements.get(i), 1); |
| } |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void setFocus() { |
| fLibrariesList.setFocus(); |
| } |
| |
| } |
