| /******************************************************************************* |
| * Copyright (c) 2000, 2006 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.internal.ccvs.ui.wizards; |
| |
| import org.eclipse.compare.structuremergeviewer.IDiffElement; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.jface.dialogs.*; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.jface.util.IPropertyChangeListener; |
| import org.eclipse.jface.util.PropertyChangeEvent; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.wizard.*; |
| import org.eclipse.osgi.util.NLS; |
| 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.widgets.*; |
| import org.eclipse.team.core.synchronize.SyncInfo; |
| import org.eclipse.team.core.synchronize.SyncInfoSet; |
| import org.eclipse.team.internal.ccvs.ui.*; |
| import org.eclipse.team.internal.ccvs.ui.IHelpContextIds; |
| import org.eclipse.team.internal.core.subscribers.ActiveChangeSet; |
| import org.eclipse.team.internal.core.subscribers.ChangeSet; |
| import org.eclipse.team.internal.ui.*; |
| import org.eclipse.team.internal.ui.synchronize.SyncInfoModelElement; |
| import org.eclipse.team.internal.ui.synchronize.SynchronizePageConfiguration; |
| import org.eclipse.team.ui.synchronize.*; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.part.PageBook; |
| |
| /** |
| * This wizard page shows a preview of the commit operation and allows entering |
| * a commit comment. |
| */ |
| public class CommitWizardCommitPage extends WizardPage implements IPropertyChangeListener { |
| |
| private final CommitCommentArea fCommentArea; |
| |
| private ISynchronizePageConfiguration fConfiguration; |
| |
| protected final CommitWizard fWizard; |
| |
| private ParticipantPagePane fPagePane; |
| private PageBook bottomChild; |
| |
| public CommitWizardCommitPage(IResource [] resources, CommitWizard wizard) { |
| |
| super(CVSUIMessages.CommitWizardCommitPage_0); |
| setTitle(CVSUIMessages.CommitWizardCommitPage_0); |
| setDescription(CVSUIMessages.CommitWizardCommitPage_2); |
| |
| fWizard= wizard; |
| fCommentArea= new CommitCommentArea(); |
| fCommentArea.setProposedComment(getProposedComment(resources)); |
| if (resources.length > 0) |
| fCommentArea.setProject(resources[0].getProject()); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite) |
| */ |
| public void createControl(Composite parent) { |
| initializeDialogUnits(parent); |
| Dialog.applyDialogFont(parent); |
| final PixelConverter converter= new PixelConverter(parent); |
| |
| final Composite composite= new Composite(parent, SWT.NONE); |
| composite.setLayout(SWTUtils.createGridLayout(1, converter, SWTUtils.MARGINS_DEFAULT)); |
| // set F1 help |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IHelpContextIds.COMMIT_COMMENT_PAGE); |
| |
| createCommentArea(composite, converter); |
| createChangesArea(composite, converter); |
| |
| //fSashForm.setWeights(weights); |
| Dialog.applyDialogFont(parent); |
| setControl(composite); |
| |
| fCommentArea.setFocus(); |
| |
| validatePage(false); |
| } |
| |
| private void createCommentArea(Composite parent, PixelConverter converter) { |
| |
| fCommentArea.createArea(parent); |
| fCommentArea.getComposite().setLayoutData(SWTUtils.createGridData(SWT.DEFAULT, SWT.DEFAULT, SWT.FILL, SWT.FILL, true, true)); |
| fCommentArea.addPropertyChangeListener(this); |
| |
| createPlaceholder(parent); |
| } |
| |
| private void createChangesArea(Composite parent, PixelConverter converter) { |
| |
| CommitWizardParticipant participant= fWizard.getParticipant(); |
| int size = participant.getSyncInfoSet().size(); |
| if (size > getFileDisplayThreshold()) { |
| // Create a page book to allow eventual inclusion of changes |
| bottomChild = new PageBook(parent, SWT.NONE); |
| bottomChild.setLayoutData(SWTUtils.createGridData(SWT.DEFAULT, SWT.DEFAULT, SWT.FILL, SWT.FILL, true, false)); |
| // Create composite for showing the reason for not showing the changes and a button to show them |
| Composite changeDesc = new Composite(bottomChild, SWT.NONE); |
| changeDesc.setLayout(SWTUtils.createGridLayout(1, converter, SWTUtils.MARGINS_NONE)); |
| SWTUtils.createLabel(changeDesc, NLS.bind(CVSUIMessages.CommitWizardCommitPage_1, new String[] { Integer.toString(size), Integer.toString(getFileDisplayThreshold()) })); |
| Button showChanges = new Button(changeDesc, SWT.PUSH); |
| showChanges.setText(CVSUIMessages.CommitWizardCommitPage_5); |
| showChanges.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| showChangesPane(); |
| } |
| }); |
| showChanges.setLayoutData(new GridData()); |
| bottomChild.showPage(changeDesc); |
| } else { |
| final Composite composite= new Composite(parent, SWT.NONE); |
| composite.setLayout(SWTUtils.createGridLayout(1, converter, SWTUtils.MARGINS_NONE)); |
| composite.setLayoutData(SWTUtils.createGridData(SWT.DEFAULT, SWT.DEFAULT, SWT.FILL, SWT.FILL, true, true)); |
| |
| createPlaceholder(composite); |
| |
| Control c = createChangesPage(composite, participant); |
| c.setLayoutData(SWTUtils.createHVFillGridData()); |
| } |
| } |
| |
| protected void showChangesPane() { |
| Control c = createChangesPage(bottomChild, fWizard.getParticipant()); |
| bottomChild.setLayoutData(SWTUtils.createGridData(SWT.DEFAULT, SWT.DEFAULT, SWT.FILL, SWT.FILL, true, true)); |
| bottomChild.showPage(c); |
| Dialog.applyDialogFont(getControl()); |
| ((Composite)getControl()).layout(); |
| } |
| |
| private Control createChangesPage(final Composite composite, CommitWizardParticipant participant) { |
| fConfiguration= participant.createPageConfiguration(); |
| fPagePane= new ParticipantPagePane(getShell(), true /* modal */, fConfiguration, participant); |
| Control control = fPagePane.createPartControl(composite); |
| return control; |
| } |
| |
| private int getFileDisplayThreshold() { |
| return CVSUIPlugin.getPlugin().getPreferenceStore().getInt(ICVSUIConstants.PREF_COMMIT_FILES_DISPLAY_THRESHOLD); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.dialogs.DialogPage#dispose() |
| */ |
| public void dispose() { |
| super.dispose(); |
| // Disposing of the page pane will dispose of the page and the configuration |
| if (fPagePane != null) |
| fPagePane.dispose(); |
| } |
| |
| private void createPlaceholder(final Composite composite) { |
| final Composite placeholder= new Composite(composite, SWT.NONE); |
| placeholder.setLayoutData(new GridData(SWT.DEFAULT, convertHorizontalDLUsToPixels(IDialogConstants.VERTICAL_SPACING) /3)); |
| } |
| |
| public String getComment(Shell shell) { |
| return fCommentArea.getCommentWithPrompt(shell); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.wizard.WizardPage#isPageComplete() |
| */ |
| public boolean isPageComplete() { |
| return super.isPageComplete(); |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.dialogs.DialogPage#setVisible(boolean) |
| */ |
| public void setVisible(boolean visible) { |
| super.setVisible(visible); |
| expand(); |
| fCommentArea.setFocus(); |
| } |
| |
| protected void expand() { |
| if (fConfiguration != null) { |
| final Viewer viewer= fConfiguration.getPage().getViewer(); |
| if (viewer instanceof TreeViewer) { |
| try { |
| viewer.getControl().setRedraw(false); |
| ((TreeViewer)viewer).expandAll(); |
| } finally { |
| viewer.getControl().setRedraw(true); |
| } |
| } |
| } |
| } |
| |
| /* |
| * Expand the sync elements and update the page enablement |
| */ |
| protected void updateForModelChange() { |
| Control control = getControl(); |
| if (control == null || control.isDisposed()) return; |
| expand(); |
| updateEnablements(); |
| } |
| |
| public void updateEnablements() { |
| if (fConfiguration != null) { |
| SyncInfoSet set = fConfiguration.getSyncInfoSet(); |
| if (set.hasConflicts()) { |
| setErrorMessage(CVSUIMessages.CommitWizardCommitPage_4); |
| setPageComplete(false); |
| return; |
| } |
| if (set.isEmpty()) { |
| // No need for a message as it should be obvious that there are no resources to commit |
| setErrorMessage(null); |
| setPageComplete(false); |
| return; |
| } |
| } |
| setErrorMessage(null); |
| setPageComplete(true); |
| } |
| |
| boolean validatePage(boolean setMessage) { |
| if (fCommentArea != null && fCommentArea.getComment(false).length() == 0) { |
| final IPreferenceStore store= CVSUIPlugin.getPlugin().getPreferenceStore(); |
| final String value= store.getString(ICVSUIConstants.PREF_ALLOW_EMPTY_COMMIT_COMMENTS); |
| if (MessageDialogWithToggle.NEVER.equals(value)) { |
| setPageComplete(false); |
| if (setMessage) |
| setErrorMessage(CVSUIMessages.CommitWizardCommitPage_3); |
| return false; |
| } |
| } |
| setPageComplete(true); |
| setErrorMessage(null); |
| return true; |
| } |
| |
| public void setFocus() { |
| fCommentArea.setFocus(); |
| validatePage(true); |
| } |
| |
| protected IWizardContainer getContainer() { |
| return super.getContainer(); |
| } |
| |
| public SyncInfoSet getInfosToCommit() { |
| |
| final SyncInfoSet infos= new SyncInfoSet(); |
| if (fConfiguration == null) { |
| return fWizard.getParticipant().getSyncInfoSet(); |
| } |
| |
| final IDiffElement root = (ISynchronizeModelElement)fConfiguration.getProperty(SynchronizePageConfiguration.P_MODEL); |
| final IDiffElement [] elements= Utils.getDiffNodes(new IDiffElement [] { root }); |
| |
| for (int i = 0; i < elements.length; i++) { |
| if (elements[i] instanceof SyncInfoModelElement) { |
| SyncInfo syncInfo = ((SyncInfoModelElement)elements[i]).getSyncInfo(); |
| int direction = syncInfo.getKind() & SyncInfo.DIRECTION_MASK; |
| if (direction == SyncInfo.OUTGOING || direction == SyncInfo.CONFLICTING) |
| infos.add(syncInfo); |
| } |
| } |
| return infos; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.util.IPropertyChangeListener#propertyChange(org.eclipse.jface.util.PropertyChangeEvent) |
| */ |
| public void propertyChange(PropertyChangeEvent event) { |
| |
| if (event.getProperty().equals(CommitCommentArea.OK_REQUESTED)) { |
| final IWizardContainer container= getContainer(); |
| if (container instanceof WizardDialog) { |
| final WizardDialog dialog= (WizardDialog)container; |
| if (getWizard().canFinish()) { |
| try { |
| getWizard().performFinish(); |
| } finally { |
| dialog.close(); |
| } |
| } |
| } |
| } |
| if (event.getProperty().equals(CommitCommentArea.COMMENT_MODIFIED)) { |
| validatePage(true); |
| } |
| } |
| |
| /* |
| * Get a proposed comment by looking at the active change sets |
| */ |
| private String getProposedComment(IResource[] resourcesToCommit) { |
| StringBuffer comment = new StringBuffer(); |
| ChangeSet[] sets = CVSUIPlugin.getPlugin().getChangeSetManager().getSets(); |
| int numMatchedSets = 0; |
| for (int i = 0; i < sets.length; i++) { |
| ChangeSet set = sets[i]; |
| if (isUserSet(set) && containsOne(set, resourcesToCommit)) { |
| if(numMatchedSets > 0) comment.append(System.getProperty("line.separator")); //$NON-NLS-1$ |
| comment.append(set.getComment()); |
| numMatchedSets++; |
| } |
| } |
| return comment.toString(); |
| } |
| |
| private boolean isUserSet(ChangeSet set) { |
| if (set instanceof ActiveChangeSet) { |
| ActiveChangeSet acs = (ActiveChangeSet) set; |
| return acs.isUserCreated(); |
| } |
| return false; |
| } |
| |
| private boolean containsOne(ChangeSet set, IResource[] resourcesToCommit) { |
| for (int j = 0; j < resourcesToCommit.length; j++) { |
| IResource resource = resourcesToCommit[j]; |
| if (set.contains(resource)) { |
| return true; |
| } |
| if (set instanceof ActiveChangeSet) { |
| ActiveChangeSet acs = (ActiveChangeSet) set; |
| if (acs.getDiffTree().members(resource).length > 0) |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| } |
| |
