/*******************************************************************************
* Copyright (c) 2009 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
* Zend Technologies
*******************************************************************************/
package org.eclipse.php.internal.ui.preferences.includepath;
import java.net.URI;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.core.resources.*;
import org.eclipse.core.runtime.*;
import org.eclipse.dltk.core.*;
import org.eclipse.dltk.internal.core.BuildpathEntry;
import org.eclipse.dltk.internal.corext.util.Messages;
import org.eclipse.dltk.internal.ui.dialogs.StatusInfo;
import org.eclipse.dltk.internal.ui.dialogs.StatusUtil;
import org.eclipse.dltk.internal.ui.util.CoreUtility;
import org.eclipse.dltk.internal.ui.wizards.NewWizardMessages;
import org.eclipse.dltk.internal.ui.wizards.TypedElementSelectionValidator;
import org.eclipse.dltk.internal.ui.wizards.TypedViewerFilter;
import org.eclipse.dltk.internal.ui.wizards.buildpath.BPListElement;
import org.eclipse.dltk.internal.ui.wizards.buildpath.BuildPathBasePage;
import org.eclipse.dltk.internal.ui.wizards.buildpath.FolderSelectionDialog;
import org.eclipse.dltk.internal.ui.wizards.dialogfields.*;
import org.eclipse.dltk.ui.DLTKPluginImages;
import org.eclipse.dltk.ui.DLTKUIPlugin;
import org.eclipse.dltk.ui.PreferenceConstants;
import org.eclipse.dltk.ui.util.IStatusChangeListener;
import org.eclipse.dltk.ui.viewsupport.ImageDisposer;
import org.eclipse.dltk.ui.wizards.BuildpathsBlock;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.operation.IRunnableContext;
import org.eclipse.jface.preference.IPreferenceStore;
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.php.internal.ui.phar.wizard.PharUIUtil;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.*;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.dialogs.ISelectionStatusValidator;
import org.eclipse.ui.ide.IDE;
import org.eclipse.ui.model.WorkbenchContentProvider;
import org.eclipse.ui.model.WorkbenchLabelProvider;
import org.eclipse.ui.preferences.IWorkbenchPreferenceContainer;
import org.eclipse.ui.views.navigator.ResourceComparator;
public abstract class AbstractIncludepathsBlock extends BuildpathsBlock {
public static interface IRemoveOldBinariesQuery {
/**
* Do the callback. Returns <code>true</code> if .class files should be
* removed from the old output location.
*
* @param oldOutputLocation
* The old output location
* @return Returns true if .class files should be removed.
* @throws OperationCanceledException
*/
boolean doQuery(IPath oldOutputLocation)
throws OperationCanceledException;
}
protected IWorkspaceRoot fWorkspaceRoot;
protected ListDialogField fBuildPathList;
protected StringButtonDialogField fBuildPathDialogField;
protected StatusInfo fPathStatus;
protected StatusInfo fBuildPathStatus;
protected IScriptProject fCurrScriptProject;
protected IStatusChangeListener fContext;
protected Control fSWTWidget;
protected TabFolder fTabFolder;
protected int fPageIndex;
protected BuildPathBasePage fSourceContainerPage;
protected PHPProjectsWorkbookPage fProjectsPage;
protected PHPLibrariesWorkbookPage fLibrariesPage;
protected BuildPathBasePage fCurrPage;
protected String fUserSettingsTimeStamp;
protected long fFileTimeStamp;
protected IRunnableContext fRunnableContext;
protected boolean fUseNewPage;
protected final IWorkbenchPreferenceContainer fPageContainer; // null when
// invoked from
// a
// non-property
// page context
public AbstractIncludepathsBlock(IRunnableContext runnableContext,
IStatusChangeListener context, int pageToShow, boolean useNewPage,
IWorkbenchPreferenceContainer pageContainer) {
super(runnableContext, context, pageToShow, useNewPage, pageContainer);
fPageContainer = pageContainer;
fWorkspaceRoot = DLTKUIPlugin.getWorkspace().getRoot();
fContext = context;
fUseNewPage = useNewPage;
fPageIndex = pageToShow;
fSourceContainerPage = null;
fLibrariesPage = null;
fProjectsPage = null;
fCurrPage = null;
fRunnableContext = runnableContext;
initContainerElements();
fBuildPathStatus = new StatusInfo();
fPathStatus = new StatusInfo();
fCurrScriptProject = null;
}
protected void initContainerElements() {
BuildPathAdapter adapter = new BuildPathAdapter();
String[] buttonLabels = new String[] {
NewWizardMessages.BuildPathsBlock_buildpath_up_button,
NewWizardMessages.BuildPathsBlock_buildpath_down_button,
/* 2 */null,
NewWizardMessages.BuildPathsBlock_buildpath_checkall_button,
NewWizardMessages.BuildPathsBlock_buildpath_uncheckall_button };
fBuildPathList = new ListDialogField(null, buttonLabels,
new PHPIPListLabelProvider());
// fBuildPathList.setDialogFieldListener(adapter);
fBuildPathList
.setLabelText(NewWizardMessages.BuildPathsBlock_buildpath_label);
fBuildPathList.setUpButtonIndex(0);
fBuildPathList.setDownButtonIndex(1);
fBuildPathDialogField = new StringButtonDialogField(adapter);
fBuildPathDialogField
.setButtonLabel(NewWizardMessages.BuildPathsBlock_buildpath_button);
fBuildPathDialogField.setDialogFieldListener(adapter);
fBuildPathDialogField
.setLabelText(NewWizardMessages.BuildPathsBlock_buildpath_label);
}
protected abstract boolean supportZips();
/**
* Update page title. Needs to be called before createControl()
*
* @param title
*/
public void setTitle(String title) {
fBuildPathList.setLabelText(title);
}
// -------- UI creation ---------
public Control createControl(Composite parent) {
fSWTWidget = parent;
Composite composite = new Composite(parent, SWT.NONE);
composite.setFont(parent.getFont());
GridLayout layout = new GridLayout();
layout.marginWidth = 0;
layout.marginHeight = 0;
layout.numColumns = 1;
composite.setLayout(layout);
TabFolder folder = new TabFolder(composite, SWT.NONE);
folder.setLayoutData(new GridData(GridData.FILL_BOTH));
folder.setFont(composite.getFont());
TabItem item;
item = new TabItem(folder, SWT.NONE);
item.setText(NewWizardMessages.BuildPathsBlock_tab_source);
item.setImage(DLTKPluginImages
.get(DLTKPluginImages.IMG_OBJS_PACKFRAG_ROOT));
// if (fUseNewPage) {
// fSourceContainerPage = new NewSourceContainerWorkbookPage(
// fBuildPathList, fRunnableContext, getPreferenceStore());
// } else {
fSourceContainerPage = new PHPSourceContainerWorkbookPage(
fBuildPathList);
// }
item.setData(fSourceContainerPage);
item.setControl(fSourceContainerPage.getControl(folder));
IWorkbench workbench = DLTKUIPlugin.getDefault().getWorkbench();
Image projectImage = workbench.getSharedImages().getImage(
IDE.SharedImages.IMG_OBJ_PROJECT);
fProjectsPage = new PHPProjectsWorkbookPage(fBuildPathList,
fPageContainer);
item = new TabItem(folder, SWT.NONE);
item.setText(NewWizardMessages.BuildPathsBlock_tab_projects);
item.setImage(projectImage);
item.setData(fProjectsPage);
item.setControl(fProjectsPage.getControl(folder));
fLibrariesPage = new PHPLibrariesWorkbookPage(this.supportZips(),
fBuildPathList, fPageContainer);
fLibrariesPage.setScriptProject(getScriptProject());
item = new TabItem(folder, SWT.NONE);
item.setText(NewWizardMessages.BuildPathsBlock_tab_libraries);
item.setImage(DLTKPluginImages.get(DLTKPluginImages.IMG_OBJS_LIBRARY));
item.setData(fLibrariesPage);
item.setControl(fLibrariesPage.getControl(folder));
// a non shared image
Image cpoImage = DLTKPluginImages.DESC_TOOL_BUILDPATH_ORDER
.createImage();
composite.addDisposeListener(new ImageDisposer(cpoImage));
PHPBuildpathOrderingWorkbookPage ordpage = new PHPBuildpathOrderingWorkbookPage(
fBuildPathList);
item = new TabItem(folder, SWT.NONE);
item.setText(NewWizardMessages.BuildPathsBlock_tab_order);
item.setImage(cpoImage);
item.setData(ordpage);
item.setControl(ordpage.getControl(folder));
if (fCurrScriptProject != null) {
fSourceContainerPage.init(fCurrScriptProject);
fLibrariesPage.init(fCurrScriptProject);
fProjectsPage.init(fCurrScriptProject);
}
folder.setSelection(fPageIndex);
fCurrPage = (BuildPathBasePage) folder.getItem(fPageIndex).getData();
folder.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
tabChanged(e.item);
}
});
fTabFolder = folder;
Dialog.applyDialogFont(composite);
return composite;
}
private Shell getShell() {
if (fSWTWidget != null) {
return fSWTWidget.getShell();
}
return DLTKUIPlugin.getActiveWorkbenchShell();
}
/**
* Initializes the buildpath for the given project. Multiple calls to init
* are allowed, but all existing settings will be cleared and replace by the
* given or default paths.
*
* @param jproject
* The java project to configure. Does not have to exist.
* @param outputLocation
* The output location to be set in the page. If
* <code>null</code> is passed, jdt default settings are used, or
* - if the project is an existing script project- the output
* location of the existing project
* @param buildpathEntries
* The buildpath entries to be set in the page. If
* <code>null</code> is passed, jdt default settings are used, or
* - if the project is an existing script project - the buildpath
* entries of the existing project
*/
public void init(IScriptProject jproject, IBuildpathEntry[] buildpathEntries) {
fCurrScriptProject = jproject;
boolean projectExists = false;
List newBuildpath = null;
IProject project = fCurrScriptProject.getProject();
projectExists = (project.exists() && project
.getFile(".buildpath").exists()); //$NON-NLS-1$
if (projectExists) {
if (buildpathEntries == null) {
buildpathEntries = fCurrScriptProject.readRawBuildpath();
}
}
if (buildpathEntries != null) {
newBuildpath = getExistingEntries(buildpathEntries);
}
if (newBuildpath == null) {
newBuildpath = getDefaultBuildpath(jproject);
}
List exportedEntries = new ArrayList();
for (int i = 0; i < newBuildpath.size(); i++) {
BPListElement curr = (BPListElement) newBuildpath.get(i);
if (curr.isExported()
|| curr.getEntryKind() == IBuildpathEntry.BPE_SOURCE) {
exportedEntries.add(curr);
}
}
// inits the dialog field
fBuildPathDialogField.enableButton(project.exists());
fBuildPathList.setElements(newBuildpath);
// fBuildPathList.setCheckedElements(exportedEntries);
initializeTimeStamps();
updateUI();
}
protected void updateUI() {
if (fSWTWidget == null || fSWTWidget.isDisposed()) {
return;
}
if (Display.getCurrent() != null) {
doUpdateUI();
} else {
Display.getDefault().asyncExec(new Runnable() {
public void run() {
if (fSWTWidget == null || fSWTWidget.isDisposed()) {
return;
}
doUpdateUI();
}
});
}
}
protected void doUpdateUI() {
fBuildPathDialogField.refresh();
fBuildPathList.refresh();
if (fSourceContainerPage != null) {
fSourceContainerPage.init(fCurrScriptProject);
fProjectsPage.init(fCurrScriptProject);
fLibrariesPage.init(fCurrScriptProject);
}
doStatusLineUpdate();
}
private String getEncodedSettings() {
StringBuffer buf = new StringBuffer();
int nElements = fBuildPathList.getSize();
buf.append('[').append(nElements).append(']');
for (int i = 0; i < nElements; i++) {
BPListElement elem = (BPListElement) fBuildPathList.getElement(i);
elem.appendEncodedSettings(buf);
}
return buf.toString();
}
public boolean hasChangesInDialog() {
String currSettings = getEncodedSettings();
return !currSettings.equals(fUserSettingsTimeStamp);
}
public boolean hasChangesInBuildpathFile() {
IFile file = fCurrScriptProject.getProject().getFile(".buildpath"); //$NON-NLS-1$
return fFileTimeStamp != file.getModificationStamp();
}
public void initializeTimeStamps() {
IFile file = fCurrScriptProject.getProject().getFile(".buildpath"); //$NON-NLS-1$
fFileTimeStamp = file.getModificationStamp();
fUserSettingsTimeStamp = getEncodedSettings();
}
protected ArrayList getExistingEntries(IBuildpathEntry[] buildpathEntries) {
ArrayList newBuildpath = new ArrayList();
for (int i = 0; i < buildpathEntries.length; i++) {
IBuildpathEntry curr = buildpathEntries[i];
newBuildpath.add(BPListElement.createFromExisting(curr,
fCurrScriptProject));
}
return newBuildpath;
}
// -------- public api --------
/**
* @return Returns the script project. Can return
* <code>null<code> if the page has not
* been initialized.
*/
public IScriptProject getScriptProject() {
return fCurrScriptProject;
}
/**
* @return Returns the current class path (raw). Note that the entries
* returned must not be valid.
*/
public IBuildpathEntry[] getRawBuildPath() {
List elements = fBuildPathList.getElements();
int nElements = elements.size();
IBuildpathEntry[] entries = new IBuildpathEntry[elements.size()];
for (int i = 0; i < nElements; i++) {
BPListElement currElement = (BPListElement) elements.get(i);
entries[i] = currElement.getBuildpathEntry();
}
return entries;
}
public int getPageIndex() {
return fPageIndex;
}
// -------- evaluate default settings --------
protected abstract IPreferenceStore getPreferenceStore();
protected List getDefaultBuildpath(IScriptProject jproj) {
List list = new ArrayList();
IResource srcFolder;
IPreferenceStore store = getPreferenceStore();
if (store != null) {
String sourceFolderName = store
.getString(PreferenceConstants.SRC_SRCNAME);
if (store.getBoolean(PreferenceConstants.SRCBIN_FOLDERS_IN_NEWPROJ)
&& sourceFolderName.length() > 0) {
srcFolder = jproj.getProject().getFolder(sourceFolderName);
} else {
srcFolder = jproj.getProject();
}
list.add(new BPListElement(jproj, IBuildpathEntry.BPE_SOURCE,
srcFolder.getFullPath(), srcFolder, false));
}
if (DLTKCore.DEBUG) {
System.err.println("Add default library"); //$NON-NLS-1$
}
// IBuildpathEntry[] InterpreterEnvironmentEntries=
// PreferenceConstants.getDefaultInterpreterEnvironmentLibrary();
// list.addAll(getExistingEntries(InterpreterEnvironmentEntries));
return list;
}
public class BuildPathAdapter implements IStringButtonAdapter,
IDialogFieldListener {
// -------- IStringButtonAdapter --------
public void changeControlPressed(DialogField field) {
buildPathChangeControlPressed(field);
}
// ---------- IDialogFieldListener --------
public void dialogFieldChanged(DialogField field) {
buildPathDialogFieldChanged(field);
}
}
private void buildPathChangeControlPressed(DialogField field) {
if (field == fBuildPathDialogField) {
IContainer container = chooseContainer();
if (container != null) {
fBuildPathDialogField.setText(container.getFullPath()
.toString());
}
}
}
private void buildPathDialogFieldChanged(DialogField field) {
if (field == fBuildPathList) {
updatePathStatus();
}
doStatusLineUpdate();
}
// -------- verification -------------------------------
private void doStatusLineUpdate() {
if (Display.getCurrent() != null) {
IStatus res = findMostSevereStatus();
fContext.statusChanged(res);
}
}
private IStatus findMostSevereStatus() {
return StatusUtil.getMostSevere(new IStatus[] { fPathStatus,
fBuildPathStatus });
}
/**
* Validates the build path.
*/
public void updatePathStatus() {
fPathStatus.setOK();
List elements = fBuildPathList.getElements();
BPListElement entryMissing = null;
int nEntriesMissing = 0;
BPListElement entryInvalid = null;
int nEntriesInvalid = 0;
IBuildpathEntry[] entries = new IBuildpathEntry[elements.size()];
for (int i = elements.size() - 1; i >= 0; i--) {
BPListElement currElement = (BPListElement) elements.get(i);
entries[i] = currElement.getBuildpathEntry();
if (currElement.isMissing()) {
nEntriesMissing++;
if (entryMissing == null) {
entryMissing = currElement;
}
} else if (PharUIUtil.isInvalidPharBuildEntry(currElement)) {
nEntriesInvalid++;
if (entryInvalid == null) {
entryInvalid = currElement;
}
}
}
if (nEntriesMissing > 0) {
if (nEntriesMissing == 1) {
fPathStatus.setWarning(Messages.format(
NewWizardMessages.BuildPathsBlock_warning_EntryMissing,
entryMissing.getPath().toString()));
} else {
fPathStatus
.setWarning(Messages
.format(NewWizardMessages.BuildPathsBlock_warning_EntriesMissing,
String.valueOf(nEntriesMissing)));
}
}
if (nEntriesInvalid > 0) {
if (nEntriesInvalid == 1) {
fPathStatus
.setError(Messages
.format(IncludePathMessages.BuildPathsBlock_warning_EntryInvalid,
entryInvalid.getPath().toString()));
} else {
fPathStatus
.setError(Messages
.format(IncludePathMessages.BuildPathsBlock_warning_EntriesInvalid,
String.valueOf(nEntriesInvalid)));
}
}
updateBuildPathStatus();
}
protected void updateBuildPathStatus() {
List elements = fBuildPathList.getElements();
IBuildpathEntry[] entries = new IBuildpathEntry[elements.size()];
for (int i = elements.size() - 1; i >= 0; i--) {
BPListElement currElement = (BPListElement) elements.get(i);
entries[i] = currElement.getBuildpathEntry();
}
IModelStatus status = BuildpathEntry.validateBuildpath(
fCurrScriptProject, entries);
if (!status.isOK()) {
fBuildPathStatus.setError(status.getMessage());
return;
}
fBuildPathStatus.setOK();
}
// -------- creation -------------------------------
public static void createProject(IProject project, URI locationURI,
IProgressMonitor monitor) throws CoreException {
if (monitor == null) {
monitor = new NullProgressMonitor();
}
monitor.beginTask(
NewWizardMessages.BuildPathsBlock_operationdesc_project, 100);
// create the project
try {
if (!project.exists()) {
IProjectDescription desc = project.getWorkspace()
.newProjectDescription(project.getName());
if (locationURI != null
&& ResourcesPlugin.getWorkspace().getRoot()
.getLocationURI().equals(locationURI)) {
locationURI = null;
}
desc.setLocationURI(locationURI);
project.create(desc, new SubProgressMonitor(monitor, 50));
}
if (!project.isOpen()) {
project.open(new SubProgressMonitor(monitor, 50));
}
} finally {
if (monitor != null) {
monitor.done();
}
}
}
public static void addScriptNature(IProject project,
IProgressMonitor monitor, String nature) throws CoreException {
if (monitor != null && monitor.isCanceled()) {
throw new OperationCanceledException();
}
if (!DLTKLanguageManager.hasScriptNature(project.getProject())) {
IProjectDescription description = project.getDescription();
String[] prevNatures = description.getNatureIds();
String[] newNatures = new String[prevNatures.length + 1];
System.arraycopy(prevNatures, 0, newNatures, 0, prevNatures.length);
newNatures[prevNatures.length] = nature;
if (DLTKCore.DEBUG) {
System.err.println("Add selection of possible natures here"); //$NON-NLS-1$
}
description.setNatureIds(newNatures);
project.setDescription(description, monitor);
} else {
if (monitor != null) {
monitor.worked(1);
}
}
}
public void configureScriptProject(IProgressMonitor monitor)
throws CoreException, OperationCanceledException {
flush(fBuildPathList.getElements(), getScriptProject(), monitor);
initializeTimeStamps();
updateUI();
}
/*
* Creates the script project and sets the configured build path and output
* location. If the project already exists only build paths are updated.
*/
public static void flush(List buildpathEntries, IScriptProject javaProject,
IProgressMonitor monitor) throws CoreException,
OperationCanceledException {
if (monitor == null) {
monitor = new NullProgressMonitor();
}
monitor.setTaskName(NewWizardMessages.BuildPathsBlock_operationdesc_Script);
monitor.beginTask("", buildpathEntries.size() * 4 + 4); //$NON-NLS-1$
try {
IProject project = javaProject.getProject();
IPath projPath = project.getFullPath();
monitor.worked(1);
// IWorkspaceRoot fWorkspaceRoot =
// DLTKUIPlugin.getWorkspace().getRoot();
// create and set the output path first
monitor.worked(1);
if (monitor.isCanceled()) {
throw new OperationCanceledException();
}
int nEntries = buildpathEntries.size();
IBuildpathEntry[] buildpath = new IBuildpathEntry[nEntries];
int i = 0;
for (Iterator iter = buildpathEntries.iterator(); iter.hasNext();) {
BPListElement entry = (BPListElement) iter.next();
buildpath[i] = entry.getBuildpathEntry();
i++;
IResource res = entry.getResource();
// 1 tick
if (res instanceof IFolder && entry.getLinkTarget() == null
&& !res.exists()) {
CoreUtility.createFolder((IFolder) res, true, true,
new SubProgressMonitor(monitor, 1));
} else {
monitor.worked(1);
}
// 3 ticks
if (entry.getEntryKind() == IBuildpathEntry.BPE_SOURCE) {
monitor.worked(1);
IPath path = entry.getPath();
if (projPath.equals(path)) {
monitor.worked(2);
continue;
}
if (projPath.isPrefixOf(path)) {
path = path
.removeFirstSegments(projPath.segmentCount());
}
IFolder folder = project.getFolder(path);
IPath orginalPath = entry.getOrginalPath();
if (orginalPath == null) {
if (!folder.exists()) {
// New source folder needs to be created
if (entry.getLinkTarget() == null) {
CoreUtility.createFolder(folder, true, true,
new SubProgressMonitor(monitor, 2));
} else {
folder.createLink(entry.getLinkTarget(),
IResource.ALLOW_MISSING_LOCAL,
new SubProgressMonitor(monitor, 2));
}
}
} else {
if (projPath.isPrefixOf(orginalPath)) {
orginalPath = orginalPath
.removeFirstSegments(projPath
.segmentCount());
}
IFolder orginalFolder = project.getFolder(orginalPath);
if (entry.getLinkTarget() == null) {
if (!folder.exists()) {
// Source folder was edited, move to new
// location
IPath parentPath = entry.getPath()
.removeLastSegments(1);
if (projPath.isPrefixOf(parentPath)) {
parentPath = parentPath
.removeFirstSegments(projPath
.segmentCount());
}
if (parentPath.segmentCount() > 0) {
IFolder parentFolder = project
.getFolder(parentPath);
if (!parentFolder.exists()) {
CoreUtility.createFolder(parentFolder,
true, true,
new SubProgressMonitor(monitor,
1));
} else {
monitor.worked(1);
}
} else {
monitor.worked(1);
}
orginalFolder.move(entry.getPath(), true, true,
new SubProgressMonitor(monitor, 1));
}
} else {
if (!folder.exists()
|| !entry.getLinkTarget().equals(
entry.getOrginalLinkTarget())) {
orginalFolder.delete(true,
new SubProgressMonitor(monitor, 1));
folder.createLink(entry.getLinkTarget(),
IResource.ALLOW_MISSING_LOCAL,
new SubProgressMonitor(monitor, 1));
}
}
}
} else {
monitor.worked(3);
}
if (monitor.isCanceled()) {
throw new OperationCanceledException();
}
}
javaProject.setRawBuildpath(buildpath, new SubProgressMonitor(
monitor, 2));
} finally {
monitor.done();
}
}
public static boolean hasClassfiles(IResource resource)
throws CoreException {
if (resource.isDerived()) {
return true;
}
if (resource instanceof IContainer) {
IResource[] members = ((IContainer) resource).members();
for (int i = 0; i < members.length; i++) {
if (hasClassfiles(members[i])) {
return true;
}
}
}
return false;
}
public static void removeOldClassfiles(IResource resource)
throws CoreException {
if (resource.isDerived()) {
resource.delete(false, null);
} else if (resource instanceof IContainer) {
IResource[] members = ((IContainer) resource).members();
for (int i = 0; i < members.length; i++) {
removeOldClassfiles(members[i]);
}
}
}
// ---------- util method ------------
private IContainer chooseContainer() {
Class[] acceptedClasses = new Class[] { IProject.class, IFolder.class };
ISelectionStatusValidator validator = new TypedElementSelectionValidator(
acceptedClasses, false);
IProject[] allProjects = fWorkspaceRoot.getProjects();
ArrayList rejectedElements = new ArrayList(allProjects.length);
IProject currProject = fCurrScriptProject.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 WorkbenchContentProvider();
IResource initSelection = null;
FolderSelectionDialog dialog = new FolderSelectionDialog(getShell(),
lp, cp);
dialog.setTitle(NewWizardMessages.BuildPathsBlock_ChooseOutputFolderDialog_title);
dialog.setValidator(validator);
dialog.setMessage(NewWizardMessages.BuildPathsBlock_ChooseOutputFolderDialog_description);
dialog.addFilter(filter);
dialog.setInput(fWorkspaceRoot);
dialog.setInitialSelection(initSelection);
dialog.setComparator(new ResourceComparator(ResourceComparator.NAME));
if (dialog.open() == Window.OK) {
return (IContainer) dialog.getFirstResult();
}
return null;
}
// -------- tab switching ----------
protected void tabChanged(Widget widget) {
if (widget instanceof TabItem) {
TabItem tabItem = (TabItem) widget;
BuildPathBasePage newPage = (BuildPathBasePage) tabItem.getData();
if (fCurrPage != null) {
List selection = fCurrPage.getSelection();
if (!selection.isEmpty()) {
newPage.setSelection(selection, false);
}
}
fCurrPage = newPage;
fPageIndex = tabItem.getParent().getSelectionIndex();
}
}
private int getPageIndex(int entryKind) {
switch (entryKind) {
case IBuildpathEntry.BPE_CONTAINER:
case IBuildpathEntry.BPE_LIBRARY:
case IBuildpathEntry.BPE_PROJECT:
return 1;
case IBuildpathEntry.BPE_SOURCE:
return 0;
}
return 0;
}
private BPListElement findElement(IBuildpathEntry entry) {
for (int i = 0, len = fBuildPathList.getSize(); i < len; i++) {
BPListElement curr = (BPListElement) fBuildPathList.getElement(i);
if (curr.getEntryKind() == entry.getEntryKind()
&& curr.getPath().equals(entry.getPath())) {
return curr;
}
}
return null;
}
public void setElementToReveal(IBuildpathEntry entry, String attributeKey) {
int pageIndex = getPageIndex(entry.getEntryKind());
if (fTabFolder == null) {
fPageIndex = pageIndex;
} else {
fTabFolder.setSelection(pageIndex);
BPListElement element = findElement(entry);
if (element != null) {
Object elementToSelect = element;
if (attributeKey != null) {
Object attrib = element.findAttributeElement(attributeKey);
if (attrib != null) {
elementToSelect = attrib;
}
}
BuildPathBasePage page = (BuildPathBasePage) fTabFolder
.getItem(pageIndex).getData();
List selection = new ArrayList(1);
selection.add(elementToSelect);
page.setSelection(selection, true);
}
}
}
public void addElement(IBuildpathEntry entry) {
int pageIndex = getPageIndex(entry.getEntryKind());
if (fTabFolder == null) {
fPageIndex = pageIndex;
} else {
fTabFolder.setSelection(pageIndex);
Object page = fTabFolder.getItem(pageIndex).getData();
if (page instanceof PHPLibrariesWorkbookPage) {
BPListElement element = BPListElement.createFromExisting(entry,
fCurrScriptProject);
((PHPLibrariesWorkbookPage) page).addElement(element);
}
}
}
}