| /******************************************************************************* |
| * Copyright (c) 2000, 2018 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 |
| * |
| *******************************************************************************/ |
| package org.eclipse.dltk.internal.ui.wizards.buildpath; |
| |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.Hashtable; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.eclipse.core.resources.IContainer; |
| import org.eclipse.core.resources.IFolder; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.dltk.core.DLTKCore; |
| import org.eclipse.dltk.core.IBuildpathEntry; |
| import org.eclipse.dltk.core.IScriptProject; |
| import org.eclipse.dltk.internal.ui.wizards.NewWizardMessages; |
| import org.eclipse.dltk.internal.ui.wizards.TypedViewerFilter; |
| import org.eclipse.dltk.ui.actions.AbstractOpenWizardAction; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.dialogs.TrayDialog; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.ViewerFilter; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.INewWizard; |
| import org.eclipse.ui.model.BaseWorkbenchContentProvider; |
| import org.eclipse.ui.model.WorkbenchLabelProvider; |
| |
| public class CreateMultipleSourceFoldersDialog extends TrayDialog { |
| |
| private final class FakeFolderBaseWorkbenchContentProvider |
| extends BaseWorkbenchContentProvider { |
| @Override |
| public Object getParent(Object element) { |
| Object object = fNonExistingFolders.get(element); |
| if (object != null) |
| return object; |
| |
| return super.getParent(element); |
| } |
| |
| @Override |
| public Object[] getChildren(Object element) { |
| List result = new ArrayList(); |
| // all keys with value element |
| Set keys = fNonExistingFolders.keySet(); |
| for (Iterator iter = keys.iterator(); iter.hasNext();) { |
| Object key = iter.next(); |
| if (fNonExistingFolders.get(key).equals(element)) { |
| result.add(key); |
| } |
| } |
| if (result.size() == 0) |
| return super.getChildren(element); |
| |
| Object[] children = super.getChildren(element); |
| for (int i = 0; i < children.length; i++) { |
| result.add(children[i]); |
| } |
| return result.toArray(); |
| } |
| } |
| |
| private final IScriptProject fScriptProject; |
| private final BPListElement[] fExistingElements; |
| private final HashSet fRemovedElements; |
| private final HashSet fModifiedElements; |
| private final HashSet fInsertedElements; |
| private final Hashtable fNonExistingFolders; |
| |
| public CreateMultipleSourceFoldersDialog(final IScriptProject scriptProject, |
| final BPListElement[] existingElements, Shell shell) { |
| super(shell); |
| fScriptProject = scriptProject; |
| fExistingElements = existingElements; |
| fRemovedElements = new HashSet(); |
| fModifiedElements = new HashSet(); |
| fInsertedElements = new HashSet(); |
| fNonExistingFolders = new Hashtable(); |
| |
| for (int i = 0; i < existingElements.length; i++) { |
| BPListElement cur = existingElements[i]; |
| if (cur.getResource() == null || !cur.getResource().exists()) { |
| addFakeFolder(fScriptProject.getProject(), cur); |
| } |
| } |
| } |
| |
| @Override |
| public int open() { |
| Class[] acceptedClasses = new Class[] { IProject.class, IFolder.class }; |
| List existingContainers = getExistingContainers(fExistingElements); |
| |
| IProject[] allProjects = ResourcesPlugin.getWorkspace().getRoot() |
| .getProjects(); |
| ArrayList rejectedElements = new ArrayList(allProjects.length); |
| IProject currProject = fScriptProject.getProject(); |
| for (int i = 0; i < allProjects.length; i++) { |
| if (!allProjects[i].equals(currProject)) { |
| rejectedElements.add(allProjects[i]); |
| } |
| } |
| ViewerFilter filter = new TypedViewerFilter(acceptedClasses, |
| rejectedElements.toArray()); |
| |
| ILabelProvider lp = new WorkbenchLabelProvider(); |
| ITreeContentProvider cp = new FakeFolderBaseWorkbenchContentProvider(); |
| |
| String title = NewWizardMessages.SourceContainerWorkbookPage_ExistingSourceFolderDialog_new_title; |
| String message = NewWizardMessages.SourceContainerWorkbookPage_ExistingSourceFolderDialog_edit_description; |
| |
| MultipleFolderSelectionDialog dialog = new MultipleFolderSelectionDialog( |
| getShell(), lp, cp) { |
| @Override |
| protected Control createDialogArea(Composite parent) { |
| Control result = super.createDialogArea(parent); |
| if (DLTKCore.DEBUG) { |
| System.err.println( |
| "CreateMultipleSourceFoldersDialog: Add help support"); //$NON-NLS-1$ |
| } |
| // PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, |
| // IDLTKHelpContextIds.BP_CHOOSE_EXISTING_FOLDER_TO_MAKE_SOURCE_FOLDER); |
| return result; |
| } |
| |
| @Override |
| protected Object createFolder(final IContainer container) { |
| final Object[] result = new Object[1]; |
| final BPListElement newElement = new BPListElement( |
| fScriptProject, IBuildpathEntry.BPE_SOURCE, false); |
| final AddSourceFolderWizard wizard = newSourceFolderWizard( |
| newElement, fExistingElements, container); |
| AbstractOpenWizardAction action = new AbstractOpenWizardAction() { |
| @Override |
| protected INewWizard createWizard() throws CoreException { |
| return wizard; |
| } |
| }; |
| action.addPropertyChangeListener(event -> { |
| if (event.getProperty().equals(IAction.RESULT)) { |
| if (event.getNewValue().equals(Boolean.TRUE)) { |
| result[0] = addFakeFolder( |
| fScriptProject.getProject(), newElement); |
| } else { |
| wizard.cancel(); |
| } |
| } |
| }); |
| action.run(); |
| return result[0]; |
| } |
| }; |
| dialog.setExisting(existingContainers.toArray()); |
| dialog.setTitle(title); |
| dialog.setMessage(message); |
| dialog.addFilter(filter); |
| dialog.setInput(fScriptProject.getProject().getParent()); |
| dialog.setInitialFocus(fScriptProject.getProject()); |
| |
| if (dialog.open() == Window.OK) { |
| Object[] elements = dialog.getResult(); |
| for (int i = 0; i < elements.length; i++) { |
| IResource res = (IResource) elements[i]; |
| fInsertedElements.add(new BPListElement(fScriptProject, |
| IBuildpathEntry.BPE_SOURCE, res.getFullPath(), res, |
| false)); |
| } |
| |
| if (fExistingElements.length == 1) { |
| } else { |
| ArrayList added = new ArrayList(fInsertedElements); |
| HashSet updatedEclusionPatterns = new HashSet(); |
| addExlusionPatterns(added, updatedEclusionPatterns); |
| fModifiedElements.addAll(updatedEclusionPatterns); |
| } |
| return Window.OK; |
| } |
| return Window.CANCEL; |
| } |
| |
| public List getInsertedElements() { |
| return new ArrayList(fInsertedElements); |
| } |
| |
| public List getRemovedElements() { |
| return new ArrayList(fRemovedElements); |
| } |
| |
| public List getModifiedElements() { |
| return new ArrayList(fModifiedElements); |
| } |
| |
| private void addExlusionPatterns(List<BPListElement> newEntries, |
| Set modifiedEntries) { |
| BuildPathBasePage.fixNestingConflicts( |
| newEntries.toArray(new BPListElement[newEntries.size()]), |
| fExistingElements, modifiedEntries); |
| if (!modifiedEntries.isEmpty()) { |
| String title = NewWizardMessages.SourceContainerWorkbookPage_exclusion_added_title; |
| String message = NewWizardMessages.SourceContainerWorkbookPage_exclusion_added_message; |
| MessageDialog.openInformation(getShell(), title, message); |
| } |
| } |
| |
| private AddSourceFolderWizard newSourceFolderWizard(BPListElement element, |
| BPListElement[] existing, IContainer parent) { |
| AddSourceFolderWizard wizard = new AddSourceFolderWizard(existing, |
| element, false, true, false, false, false, parent); |
| wizard.setDoFlushChange(false); |
| return wizard; |
| } |
| |
| private List getExistingContainers(BPListElement[] existingElements) { |
| List res = new ArrayList(); |
| for (int i = 0; i < existingElements.length; i++) { |
| IResource resource = existingElements[i].getResource(); |
| if (resource instanceof IContainer) { |
| res.add(resource); |
| } |
| } |
| Set keys = fNonExistingFolders.keySet(); |
| for (Iterator iter = keys.iterator(); iter.hasNext();) { |
| IFolder folder = (IFolder) iter.next(); |
| res.add(folder); |
| } |
| return res; |
| } |
| |
| private IFolder addFakeFolder(final IContainer container, |
| final BPListElement element) { |
| IFolder result; |
| IPath projectPath = fScriptProject.getPath(); |
| IPath path = element.getPath(); |
| if (projectPath.isPrefixOf(path)) { |
| path = path.removeFirstSegments(projectPath.segmentCount()); |
| } |
| result = container.getFolder(path); |
| IFolder folder = result; |
| do { |
| IContainer parent = folder.getParent(); |
| fNonExistingFolders.put(folder, parent); |
| if (parent instanceof IFolder) { |
| folder = (IFolder) parent; |
| } else { |
| folder = null; |
| } |
| } while (folder != null && !folder.exists()); |
| return result; |
| } |
| } |
