diff options
Diffstat (limited to 'bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/wizards/RestoreFromRepositoryFileSelectionPage.java')
| -rw-r--r-- | bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/wizards/RestoreFromRepositoryFileSelectionPage.java | 558 |
1 files changed, 0 insertions, 558 deletions
diff --git a/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/wizards/RestoreFromRepositoryFileSelectionPage.java b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/wizards/RestoreFromRepositoryFileSelectionPage.java deleted file mode 100644 index 1133bf716..000000000 --- a/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/wizards/RestoreFromRepositoryFileSelectionPage.java +++ /dev/null @@ -1,558 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2004 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.team.internal.ccvs.ui.wizards; - -import java.io.BufferedInputStream; -import java.io.InputStream; -import java.lang.reflect.InvocationTargetException; -import java.util.*; - -import org.eclipse.compare.*; -import org.eclipse.core.resources.*; -import org.eclipse.core.runtime.*; -import org.eclipse.jface.dialogs.Dialog; -import org.eclipse.jface.operation.IRunnableWithProgress; -import org.eclipse.jface.resource.ImageDescriptor; -import org.eclipse.jface.viewers.*; -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.widgets.Composite; -import org.eclipse.swt.widgets.Widget; -import org.eclipse.team.core.TeamException; -import org.eclipse.team.core.variants.IResourceVariant; -import org.eclipse.team.internal.ccvs.core.*; -import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot; -import org.eclipse.team.internal.ccvs.core.syncinfo.FolderSyncInfo; -import org.eclipse.team.internal.ccvs.core.util.KnownRepositories; -import org.eclipse.team.internal.ccvs.ui.*; -import org.eclipse.team.internal.ccvs.ui.Policy; -import org.eclipse.ui.help.WorkbenchHelp; -import org.eclipse.ui.model.WorkbenchLabelProvider; -import org.eclipse.ui.views.navigator.ResourceSorter; - -/** - * Select the files to restore - */ -public class RestoreFromRepositoryFileSelectionPage extends CVSWizardPage { - private TreeViewer fileTree; - private CompareViewerPane fileSelectionPane; - private CompareViewerPane revisionSelectionPane; - private CheckboxTableViewer revisionsTable; - private CompareViewerSwitchingPane fileContentPane; - - private HistoryTableProvider historyTableProvider; - private AdaptableHierarchicalResourceList treeInput = new AdaptableHierarchicalResourceList(ResourcesPlugin.getWorkspace().getRoot(), new IResource[0]); - - private IContainer folder; - private IFile selectedFile; - private ILogEntry selectedRevision; - private Map entriesCache = new HashMap(); - private Map filesToRestore = new HashMap(); - - private static final int WIZARD_WIDTH = 550; - - class HistoryInput implements ITypedElement, IEncodedStreamContentAccessor, IModificationDate { - IFile file; - ILogEntry logEntry; - - HistoryInput(IFile file, ILogEntry logEntry) { - this.file= file; - this.logEntry = logEntry; - } - public InputStream getContents() throws CoreException { - IStorage s = getStorageFromLogEntry(logEntry); - if (s == null) return null; - return new BufferedInputStream(s.getContents()); - } - public String getName() { - return file.getName(); - } - public String getType() { - return file.getFileExtension(); - } - public Image getImage() { - return CompareUI.getImage(file); - } - public long getModificationDate() { - return logEntry.getDate().getTime(); - } - public String getCharset() throws CoreException { - IStorage s = getStorageFromLogEntry(logEntry); - if (s instanceof IEncodedStorage) { - return ((IEncodedStorage)s).getCharset(); - } - return null; - } - } - - /** - * Constructor for RestoreFromRepositoryFileSelectionPage. - * @param pageName - * @param title - * @param titleImage - * @param description - */ - public RestoreFromRepositoryFileSelectionPage( - String pageName, - String title, - ImageDescriptor titleImage, - String description) { - super(pageName, title, titleImage, description); - } - - /** - * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite) - */ - public void createControl(Composite parent) { - Composite composite= createComposite(parent, 1, false); - setControl(composite); - - WorkbenchHelp.setHelp(composite, IHelpContextIds.RESTORE_FROM_REPOSITORY_FILE_SELECTION_PAGE); - - // Top and bottom panes: top is the two selection panes, bottom is the file content viewer - Splitter vsplitter= new Splitter(composite, SWT.VERTICAL); - GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL - | GridData.VERTICAL_ALIGN_FILL | GridData.GRAB_VERTICAL); - // Set the width to be extra wide to accomodate the two selection lists - data.widthHint = WIZARD_WIDTH; - vsplitter.setLayoutData(data); - - // Top left and top right panes: the left for the files, the right for the log entries - Splitter hsplitter= new Splitter(vsplitter, SWT.HORIZONTAL); - - // Top left: file selection pane - fileSelectionPane = new CompareViewerPane(hsplitter, SWT.BORDER | SWT.FLAT); - data = new GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL); - fileSelectionPane.setLayoutData(data); - fileTree = createFileSelectionTree(fileSelectionPane); - - // Top right: Revision selection pane - revisionSelectionPane = new CompareViewerPane(hsplitter, SWT.BORDER | SWT.FLAT); - data = new GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL); - revisionSelectionPane.setLayoutData(data); - historyTableProvider = new HistoryTableProvider(); - revisionsTable = createRevisionSelectionTable(revisionSelectionPane, historyTableProvider); - revisionSelectionPane.setText(Policy.bind("RestoreFromRepositoryFileSelectionPage.emptyRevisionPane")); //$NON-NLS-1$ - - // Bottom: File content viewer - fileContentPane = new CompareViewerSwitchingPane(vsplitter, SWT.BORDER | SWT.FLAT) { - protected Viewer getViewer(Viewer oldViewer, Object input) { - return CompareUI.findContentViewer(oldViewer, input, this, null); - } - }; - - initializeValues(); - updateWidgetEnablements(); - Dialog.applyDialogFont(parent); - } - - protected CheckboxTableViewer createRevisionSelectionTable(CompareViewerPane composite, HistoryTableProvider tableProvider) { - CheckboxTableViewer table = tableProvider.createCheckBoxTable(composite); - table.setContentProvider(new IStructuredContentProvider() { - public Object[] getElements(Object inputElement) { - ILogEntry[] entries = getSelectedEntries(); - if (entries != null) return entries; - return new Object[0]; - } - public void dispose() { - } - public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { - } - }); - table.setInput(this); - table.getTable().addSelectionListener( - new SelectionAdapter() { - public void widgetSelected(SelectionEvent e) { - // Handle check selection in the check state listener - if (e.detail == SWT.CHECK) return; - handleRevisionSelection(e.item); - } - } - ); - table.addCheckStateListener(new ICheckStateListener() { - public void checkStateChanged(CheckStateChangedEvent event) { - handleRevisionChecked(event); - } - }); - composite.setContent(table.getControl()); - return table; - } - - protected TreeViewer createFileSelectionTree(CompareViewerPane composite) { - TreeViewer tree = new TreeViewer(composite, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER); - tree.setUseHashlookup(true); - tree.setContentProvider(treeInput.getTreeContentProvider()); - tree.setLabelProvider( - new DecoratingLabelProvider( - new WorkbenchLabelProvider() { - protected String decorateText(String input, Object element) { - String text; - if (element instanceof IFolder && element.equals(folder)) { - text = super.decorateText(folder.getProjectRelativePath().toString(), element); - } else { - ILogEntry entry = (ILogEntry)filesToRestore.get(element); - text = super.decorateText(input, element); - if (entry != null) { - text = Policy.bind("RestoreFromRepositoryFileSelectionPage.fileToRestore", text, entry.getRevision()); //$NON-NLS-1$ - } - } - return text; - } - }, - CVSUIPlugin.getPlugin().getWorkbench().getDecoratorManager().getLabelDecorator())); - tree.setSorter(new ResourceSorter(ResourceSorter.NAME)); - tree.setInput(treeInput); - - GridData data = new GridData(GridData.FILL_BOTH | GridData.GRAB_VERTICAL); - tree.getTree().setLayoutData(data); - tree.addSelectionChangedListener(new ISelectionChangedListener() { - public void selectionChanged(SelectionChangedEvent event) { - handleFileSelection(event); - } - }); - composite.setContent(tree.getControl()); - return tree; - } - - /** - * Method updateWidgetEnablements. - */ - private void updateWidgetEnablements() { - - if (filesToRestore.isEmpty()) { - setPageComplete(false); - setErrorMessage(null); - return; - } - - for (Iterator iter = filesToRestore.keySet().iterator(); iter.hasNext();) { - IFile file = (IFile) iter.next(); - if (file.exists()) { - setPageComplete(false); - setErrorMessage(Policy.bind("RestoreFromRepositoryFileSelectionPage.fileExists", file.getName())); //$NON-NLS-1$ - return; - } - - ILogEntry entry = (ILogEntry) filesToRestore.get(file); - if (entry.isDeletion()) { - setPageComplete(false); - setErrorMessage(Policy.bind("RestoreFromRepositoryFileSelectionPage.revisionIsDeletion", entry.getRevision(), file.getName())); //$NON-NLS-1$ - return; - } - } - setPageComplete(true); - setErrorMessage(null); - } - - /** - * Method initializeValues. - */ - private void initializeValues() { - refresh(); - } - - /** - * Sets the folder. - * @param folder The folder to set - */ - public void setInput(IContainer folder, ICVSFile[] files) { - if (folder.equals(this.folder)) return; - this.folder = folder; - setTreeInput(folder, files); - initializeValues(); - updateWidgetEnablements(); - } - - /* - * Set the resource tree input to the files that were deleted - */ - private void setTreeInput(IContainer folder, ICVSFile[] cvsFiles) { - reset(); - IResource[] files = new IResource[cvsFiles.length]; - for (int i = 0; i < cvsFiles.length; i++) { - try { - files[i] = cvsFiles[i].getIResource(); - } catch (CVSException e) { - // In practive, this error shold not occur. - // It may if there is an existing folder with a name that matches the file - // but this is bad in general when using CVS - CVSUIPlugin.log(e); - } - } - treeInput.setResources(files); - // kludge to avoid auto-selection of first element - // set the root to the folder's parent so the folder appears in the tree - treeInput.setRoot(folder.getParent()); - refresh(); - } - - private void reset() { - this.selectedFile = null; - this.selectedRevision = null; - treeInput.setResources(null); - filesToRestore = new HashMap(); - if (fileContentPane != null && !fileContentPane.isDisposed()) { - fileContentPane.setInput(null); - } - updateWidgetEnablements(); - } - - /** - * Method refresh. - */ - private void refresh() { - if (folder == null) return; - - if (fileSelectionPane != null && !fileSelectionPane.isDisposed()) { - fileSelectionPane.setText(Policy.bind("RestoreFromRepositoryFileSelectionPage.fileSelectionPaneTitle", folder.getProject().getName())); //$NON-NLS-1$ - fileSelectionPane.setImage(CompareUI.getImage(folder.getProject())); - } - - if (revisionSelectionPane != null && !revisionSelectionPane.isDisposed()) { - if (selectedFile == null) { - revisionSelectionPane.setText(Policy.bind("RestoreFromRepositoryFileSelectionPage.emptyRevisionPane")); //$NON-NLS-1$ - revisionSelectionPane.setImage(null); - } - } - - // Empty the file content viewer - if (fileContentPane != null && !fileContentPane.isDisposed()) { - fileContentPane.setInput(null); - } - - // refresh the tree - if (fileTree != null) { - // If the parent folder is in the tree, make sure it is expanded - fileTree.setExpandedState(folder, true); - fileTree.refresh(); - } - if (revisionsTable != null) - revisionsTable.refresh(); - } - - /* - * Set the log entry table input to the fetched entries in response to a file selection - */ - private void setLogEntryTableInput(ILogEntry[] entries) { - this.selectedRevision = null; - // Refresh the table so it picks up the selected entries through its content provider - revisionsTable.refresh(); - // Check the previously checked entry if one exists - ILogEntry selectedEntry = (ILogEntry)filesToRestore.get(selectedFile); - if (selectedEntry != null) { - revisionsTable.setChecked(selectedEntry, true); - } - // Disable entries that represent deletions since they can't be loaded - for (int i = 0; i < entries.length; i++) { - ILogEntry entry = entries[i]; - if (entry.isDeletion()) { - revisionsTable.setGrayed(entry, true); - } - } - // Set the titlebar text for the revisions table - revisionSelectionPane.setText(Policy.bind("RestoreFromRepositoryFileSelectionPage.revisionSelectionPaneTitle", selectedFile.getName())); //$NON-NLS-1$ - revisionSelectionPane.setImage(CompareUI.getImage(selectedFile)); - // Clear the file content pane - fileContentPane.setInput(null); - } - - private void handleFileSelection(SelectionChangedEvent event) { - ISelection selection = event.getSelection(); - if (selection == null || selection.isEmpty()) { - clearSelection(); - } else { - if (selection instanceof StructuredSelection) { - StructuredSelection structuredSelection = (StructuredSelection) selection; - IResource resource = (IResource)structuredSelection.getFirstElement(); - if (resource instanceof IFile) { - handleFileSelection((IFile) resource); - } else { - clearSelection(); - } - } - } - } - - /** - * Method handleFileSelection. - * @param file - */ - private void handleFileSelection(IFile file) { - if (this.selectedFile == file) return; - this.selectedFile = file; - if (entriesCache.get(file) == null) { - try { - - // First, we need to create a remote file handle so we can get the log entries - ICVSFolder parent = CVSWorkspaceRoot.getCVSFolderFor(file.getParent()); - FolderSyncInfo info = parent.getFolderSyncInfo(); - ICVSRepositoryLocation location = KnownRepositories.getInstance().getRepository(info.getRoot()); - final ICVSRemoteFile remoteFile = location.getRemoteFile(new Path(null, info.getRepository()).append(file.getName()).toString(), CVSTag.DEFAULT); - - // Then we need to fetch the log entries - getContainer().run(true, true, new IRunnableWithProgress() { - public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { - try { - // fetch the entries - ILogEntry[] entries = remoteFile.getLogEntries(monitor); - // cache the entries with the selected file - entriesCache.put(selectedFile, entries); - } catch (TeamException e) { - throw new InvocationTargetException(e); - } - } - }); - } catch (CVSException e) { - setErrorMessage( - CVSUIPlugin.openError(getShell(), null, null, e, CVSUIPlugin.PERFORM_SYNC_EXEC) - .getMessage()); - return; - } catch (InvocationTargetException e) { - setErrorMessage( - CVSUIPlugin.openError(getShell(), null, null, e, CVSUIPlugin.PERFORM_SYNC_EXEC) - .getMessage()); - return; - } catch (InterruptedException e) { - return; - } - } - - // Set the log table to display the entries for the selected file - setLogEntryTableInput(getSelectedEntries()); - } - - private ILogEntry[] getSelectedEntries() { - return (ILogEntry[])entriesCache.get(selectedFile); - } - - private IStorage getStorageFromLogEntry(final ILogEntry logEntry) { - final IStorage[] s = new IStorage[] { null }; - try { - getContainer().run(true, true, new IRunnableWithProgress() { - public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { - try { - ICVSRemoteFile remoteFile = logEntry.getRemoteFile(); - s[0] = ((IResourceVariant)remoteFile).getStorage(monitor); - } catch (TeamException e) { - throw new InvocationTargetException(e); - } - } - }); - } catch (InvocationTargetException e) { - setErrorMessage( - CVSUIPlugin.openError(getShell(), null, null, e, CVSUIPlugin.PERFORM_SYNC_EXEC) - .getMessage()); - return null; - } catch (InterruptedException e) { - return null; - } - return s[0]; - } - - private void handleRevisionChecked(CheckStateChangedEvent event) { - if (event.getChecked()) { - revisionsTable.setCheckedElements(new Object[] {event.getElement()}); - filesToRestore.put(selectedFile, event.getElement()); - } - if (revisionsTable.getCheckedElements().length == 0) { - filesToRestore.remove(selectedFile); - } - fileTree.refresh(); - updateWidgetEnablements(); - } - - /* - * A revision in the revision table has been selected. - * Populate the file contents pane with the selected log entry. - */ - private void handleRevisionSelection(Widget w) { - if (fileContentPane != null && !fileContentPane.isDisposed()) { - Object o= w.getData(); - if (o instanceof ILogEntry) { - ILogEntry selected = (ILogEntry) o; - if (this.selectedRevision == selected) return; - this.selectedRevision = selected; - if (selected.isDeletion()) { - fileContentPane.setInput(null); - } else { - fileContentPane.setInput(new HistoryInput(selectedFile, selected)); - fileContentPane.setText(getEditionLabel(selectedFile, selected)); - fileContentPane.setImage(CompareUI.getImage(selectedFile)); - } - } else { - fileContentPane.setInput(null); - } - } - } - /** - * Method getEditionLabel. - * @param selectedFile - * @param selected - * @return String - */ - private String getEditionLabel(IFile selectedFile, ILogEntry selected) { - return Policy.bind("RestoreFromRepositoryFileSelectionPage.fileContentPaneTitle", //$NON-NLS-1$ - new Object[] { selectedFile.getName(), selected.getRevision(), selectedFile.getFullPath().makeRelative().removeLastSegments(1).toString() }); - } - - public boolean restoreSelectedFiles() { - try { - getContainer().run(true, true, new IRunnableWithProgress() { - public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { - try { - monitor.beginTask(null, 100 * filesToRestore.size()); - for (Iterator iter = filesToRestore.keySet().iterator();iter.hasNext();) { - IFile file = (IFile) iter.next(); - ILogEntry entry = (ILogEntry)filesToRestore.get(file); - ensureParentExists(file); - file.create(entry.getRemoteFile().getContents(Policy.subMonitorFor(monitor, 50)), false, Policy.subMonitorFor(monitor, 50)); - } - } catch (TeamException e) { - throw new InvocationTargetException(e); - } catch (CoreException e) { - throw new InvocationTargetException(e); - } finally { - monitor.done(); - } - } - }); - } catch (InvocationTargetException e) { - setErrorMessage( - CVSUIPlugin.openError(getShell(), null, null, e, CVSUIPlugin.PERFORM_SYNC_EXEC) - .getMessage()); - return false; - } catch (InterruptedException e) { - return false; - } - return true; - } - - /** - * Method ensureParentExists. - * @param file - */ - private void ensureParentExists(IResource resource) throws CoreException { - IContainer parent = resource.getParent(); - if (!parent.exists() && parent.getType() == IResource.FOLDER) { - ensureParentExists(parent); - ((IFolder)parent).create(false, true, null); - } - } - - private void clearSelection() { - this.selectedFile = null; - this.selectedRevision = null; - refresh(); - } -} |