| /******************************************************************************* |
| * Copyright (c) 2006, 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 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.examples.filesystem.ui; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.jobs.Job; |
| import org.eclipse.jface.action.MenuManager; |
| import org.eclipse.jface.action.Separator; |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Menu; |
| import org.eclipse.team.core.RepositoryProvider; |
| import org.eclipse.team.core.history.IFileHistory; |
| import org.eclipse.team.core.history.IFileRevision; |
| import org.eclipse.team.examples.filesystem.FileSystemProvider; |
| import org.eclipse.team.examples.filesystem.history.FileSystemHistory; |
| import org.eclipse.team.internal.ui.Utils; |
| import org.eclipse.team.ui.history.HistoryPage; |
| import org.eclipse.team.ui.history.IHistoryPageSite; |
| import org.eclipse.ui.IWorkbenchActionConstants; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.IWorkbenchPartSite; |
| |
| public class FileSystemHistoryPage extends HistoryPage { |
| |
| /* private */IFile file; |
| /* private */FileSystemHistory fileSystemHistory; |
| /* private */IFileRevision[] entries; |
| /* private */IFileRevision currentSelection; |
| |
| private FileSystemTableProvider fileSystemTableProvider; |
| /* private */TableViewer tableViewer; |
| private Composite localComposite; |
| |
| /* private */OpenFileSystemRevisionAction openAction; |
| |
| boolean shutdown = false; |
| |
| private RefreshFileHistory refreshFileHistoryJob; |
| |
| private class RefreshFileHistory extends Job { |
| /* private */FileSystemHistory fileHistory; |
| |
| public RefreshFileHistory() { |
| super("Fetching FileSystem revisions..."); //$NON-NLS-1$ |
| } |
| |
| public void setFileHistory(FileSystemHistory fileHistory) { |
| this.fileHistory = fileHistory; |
| } |
| |
| public IStatus run(IProgressMonitor monitor) { |
| |
| IStatus status = Status.OK_STATUS; |
| |
| if (fileHistory != null && !shutdown) { |
| fileHistory.refresh(monitor); |
| //Internal code used for convenience - you can use |
| //your own here |
| Utils.asyncExec((Runnable) () -> tableViewer.setInput(fileHistory), tableViewer); |
| } |
| |
| return status; |
| } |
| } |
| |
| public boolean inputSet() { |
| IFile tempFile = getFile(); |
| this.file = tempFile; |
| if (tempFile == null) |
| return false; |
| |
| //blank current input only after we're sure that we have a file |
| //to fetch history for |
| this.tableViewer.setInput(null); |
| |
| fileSystemHistory = new FileSystemHistory(file); |
| |
| refreshHistory(); |
| return true; |
| } |
| |
| private IWorkbenchPartSite getWorkbenchSite(IHistoryPageSite parentSite) { |
| IWorkbenchPart part = parentSite.getPart(); |
| if (part != null) |
| return part.getSite(); |
| return null; |
| } |
| |
| private IFile getFile() { |
| Object obj = getInput(); |
| if (obj instanceof IFile) |
| return (IFile) obj; |
| |
| return null; |
| } |
| |
| public void createControl(Composite parent) { |
| |
| localComposite = new Composite(parent, SWT.NONE); |
| GridLayout layout = new GridLayout(); |
| layout.marginHeight = 0; |
| layout.marginWidth = 0; |
| localComposite.setLayout(layout); |
| GridData data = new GridData(GridData.FILL_BOTH); |
| data.grabExcessVerticalSpace = true; |
| localComposite.setLayoutData(data); |
| |
| tableViewer = createTable(localComposite); |
| |
| contributeActions(); |
| |
| } |
| |
| private void contributeActions() { |
| openAction = new OpenFileSystemRevisionAction("Open"); //$NON-NLS-1$ |
| tableViewer.getTable().addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| openAction.selectionChanged(tableViewer.getStructuredSelection()); |
| } |
| }); |
| openAction.setPage(this); |
| //Contribute actions to popup menu |
| MenuManager menuMgr = new MenuManager(); |
| Menu menu = menuMgr.createContextMenu(tableViewer.getTable()); |
| menuMgr.addMenuListener(menuMgr1 -> { |
| menuMgr1.add(new Separator(IWorkbenchActionConstants.GROUP_FILE)); |
| menuMgr1.add(openAction); |
| }); |
| menuMgr.setRemoveAllWhenShown(true); |
| tableViewer.getTable().setMenu(menu); |
| } |
| |
| private TableViewer createTable(Composite parent) { |
| fileSystemTableProvider = new FileSystemTableProvider(); |
| TableViewer viewer = fileSystemTableProvider.createTable(parent); |
| viewer.setContentProvider(new IStructuredContentProvider() { |
| |
| public Object[] getElements(Object inputElement) { |
| // The entries of already been fetch so return them |
| if (entries != null) |
| return entries; |
| |
| final IFileHistory fileHistory = (IFileHistory) inputElement; |
| entries = fileHistory.getFileRevisions(); |
| |
| return entries; |
| } |
| |
| public void dispose() { |
| // TODO Auto-generated method stub |
| |
| } |
| |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| entries = null; |
| } |
| |
| }); |
| return viewer; |
| } |
| |
| public Control getControl() { |
| return localComposite; |
| } |
| |
| public void setFocus() { |
| localComposite.setFocus(); |
| } |
| |
| public String getDescription() { |
| if (file != null) |
| return file.getFullPath().toString(); |
| |
| return null; |
| } |
| |
| public String getName() { |
| if (file != null) |
| return file.getName(); |
| |
| return ""; //$NON-NLS-1$ |
| } |
| |
| public boolean isValidInput(Object object) { |
| |
| if (object instanceof IResource && ((IResource) object).getType() == IResource.FILE) { |
| RepositoryProvider provider = RepositoryProvider.getProvider(((IFile) object).getProject()); |
| if (provider != null && provider instanceof FileSystemProvider) |
| return true; |
| } |
| |
| return false; |
| } |
| |
| public void refresh() { |
| refreshHistory(); |
| } |
| |
| private void refreshHistory() { |
| if (refreshFileHistoryJob == null) |
| refreshFileHistoryJob = new RefreshFileHistory(); |
| |
| if (refreshFileHistoryJob.getState() != Job.NONE) { |
| refreshFileHistoryJob.cancel(); |
| } |
| refreshFileHistoryJob.setFileHistory(fileSystemHistory); |
| IHistoryPageSite parentSite = getHistoryPageSite(); |
| //Internal code used for convenience - you can use your own here |
| Utils.schedule(refreshFileHistoryJob, getWorkbenchSite(parentSite)); |
| } |
| |
| public <T> T getAdapter(Class<T> adapter) { |
| return null; |
| } |
| |
| } |