private ParticipantPageSaveablePart createCompareInput() {
ISynchronizeParticipant participant =
new CompareParticipant(
new CVSCompareSubscriber(
new IResource[0],
new CVSTag[0],
Messages.getString("ProjectComparePage.3"))); // $NON-NLS-1$
configuration = participant.createPageConfiguration();
configuration.setMenuGroups(
ISynchronizePageConfiguration.P_TOOLBAR_MENU,
new String[] {
ISynchronizePageConfiguration.NAVIGATE_GROUP,
ISynchronizePageConfiguration.LAYOUT_GROUP,
ChangeSetModelManager.CHANGE_SET_GROUP
});
configuration.setMenuGroups(ISynchronizePageConfiguration.P_CONTEXT_MENU, new String[0]);
CompareConfiguration cc = new CompareConfiguration();
cc.setLeftEditable(false);
cc.setRightEditable(false);
ParticipantPageSaveablePart part =
new ParticipantPageSaveablePart(getShell(), cc, configuration, participant);
// will be reset when setVisible is called
setPageComplete(true);
return part;
}
public void testDirtyFlagOnLocalResourceTypedElementAndEmptyRight()
throws CoreException, InvocationTargetException, InterruptedException,
IllegalArgumentException, SecurityException, IllegalAccessException, NoSuchFieldException,
NoSuchMethodException, IOException {
// Create left element by SaveableCompareEditorInput to be properly
// saved, see javadoc to SaveableCompareEditorInput
LocalResourceTypedElement el1 =
(LocalResourceTypedElement) SaveableCompareEditorInput.createFileElement(file1);
ITypedElement el2 = null;
CompareConfiguration conf = new CompareConfiguration();
conf.setLeftEditable(true);
TestSaveableEditorInput compareEditorInput = new TestSaveableEditorInput(el1, el2, conf);
compareEditorInput.prepareCompareInput(null);
verifyDirtyStateChanges(compareEditorInput);
// check whether file was saved
assertTrue(
compareContent(
new ByteArrayInputStream((fileContents1 + appendFileContents).getBytes()),
file1.getContents()));
}
private void initializeToolbars(Composite parent) {
ToolBarManager tbm = CompareViewerPane.getToolBarManager(parent);
if (tbm != null) {
tbm.removeAll();
// define groups
tbm.add(new Separator("modes")); // $NON-NLS-1$
tbm.add(new Separator("merge")); // $NON-NLS-1$
tbm.add(new Separator("navigation")); // $NON-NLS-1$
CompareConfiguration cc = getCompareConfiguration();
if (cc.isRightEditable()) {
fCopyLeftToRightAction =
new Action() {
public void run() {
copy(true);
}
};
Utilities.initAction(
fCopyLeftToRightAction, getResourceBundle(), "action.CopyLeftToRight."); // $NON-NLS-1$
tbm.appendToGroup("merge", fCopyLeftToRightAction); // $NON-NLS-1$
fHandlerService.registerAction(
fCopyLeftToRightAction, "org.eclipse.compare.copyAllLeftToRight"); // $NON-NLS-1$
}
if (cc.isLeftEditable()) {
fCopyRightToLeftAction =
new Action() {
public void run() {
copy(false);
}
};
Utilities.initAction(
fCopyRightToLeftAction, getResourceBundle(), "action.CopyRightToLeft."); // $NON-NLS-1$
tbm.appendToGroup("merge", fCopyRightToLeftAction); // $NON-NLS-1$
fHandlerService.registerAction(
fCopyRightToLeftAction, "org.eclipse.compare.copyAllRightToLeft"); // $NON-NLS-1$
}
final ChangePropertyAction a =
new ChangePropertyAction(
fBundle,
getCompareConfiguration(),
"action.EnableAncestor.",
ICompareUIConstants.PROP_ANCESTOR_VISIBLE); // $NON-NLS-1$
a.setChecked(fAncestorVisible);
fAncestorItem = new ActionContributionItem(a);
fAncestorItem.setVisible(false);
tbm.appendToGroup("modes", fAncestorItem); // $NON-NLS-1$
tbm.getControl().addDisposeListener(a);
createToolItems(tbm);
updateToolItems();
tbm.update(true);
}
}
@Override
protected Object prepareInput(IProgressMonitor monitor)
throws InvocationTargetException, InterruptedException {
CompareConfiguration cc = getCompareConfiguration();
cc.setRightEditable(false);
cc.setLeftEditable(false);
cc.setLeftLabel("original");
cc.setRightLabel("formatted Text");
return new DiffNode(left, right);
}
private void initLabels(ICompareInput input) {
CompareConfiguration cc = getCompareConfiguration();
if (getLeftRevision() != null) {
String leftLabel = getFileRevisionLabel(getLeftRevision());
cc.setLeftLabel(leftLabel);
} else if (getResource(input) != null) {
String label =
NLS.bind(
Messages.GitCompareFileRevisionEditorInput_workspace,
new Object[] {input.getLeft().getName()});
cc.setLeftLabel(label);
}
if (getRightRevision() != null) {
String rightLabel = getFileRevisionLabel(getRightRevision());
cc.setRightLabel(rightLabel);
}
}
/**
* Called on the viewer disposal. Unregisters from the compare configuration. Clients may extend
* if they have to do additional cleanup.
*
* @see org.eclipse.jface.viewers.ContentViewer#handleDispose(org.eclipse.swt.events.DisposeEvent)
*/
protected void handleDispose(DisposeEvent event) {
if (fHandlerService != null) fHandlerService.dispose();
Object input = getInput();
if (input instanceof ICompareInput) {
ICompareContainer container = getCompareConfiguration().getContainer();
container.removeCompareInputChangeListener(
(ICompareInput) input, fCompareInputChangeListener);
}
if (input != null) {
ICompareInputLabelProvider lp = getCompareConfiguration().getLabelProvider();
if (lp != null) lp.removeListener(labelChangeListener);
}
if (fPropertyChangeListener != null) {
fCompareConfiguration.removePropertyChangeListener(fPropertyChangeListener);
fPropertyChangeListener = null;
}
fAncestorLabel = null;
fLeftLabel = null;
fDirectionLabel = null;
fRightLabel = null;
fCenter = null;
if (fRightArrow != null) {
fRightArrow.dispose();
fRightArrow = null;
}
if (fLeftArrow != null) {
fLeftArrow.dispose();
fLeftArrow = null;
}
if (fBothArrow != null) {
fBothArrow.dispose();
fBothArrow = null;
}
if (fNormalCursor != null) {
fNormalCursor.dispose();
fNormalCursor = null;
}
if (fHSashCursor != null) {
fHSashCursor.dispose();
fHSashCursor = null;
}
if (fVSashCursor != null) {
fVSashCursor.dispose();
fVSashCursor = null;
}
if (fHVSashCursor != null) {
fHVSashCursor.dispose();
fHVSashCursor = null;
}
super.handleDispose(event);
}
protected Viewer createMergeViewer(Composite parent, CompareConfiguration compareConfiguration) {
compareConfiguration.setProperty(DefaultMergeEditor.PROVIDER, mergeEditorProvider);
return new DefaultMergeViewer(
parent,
SWT.NULL,
compareConfiguration,
documentProvider,
sourceViewerConfigurationProvider);
}
/**
* Performs the comparison described by the given input and opens a compare editor on the result.
*
* @param input the input on which to open the compare editor
* @param page the workbench page on which to create a new compare editor
* @param editor if not null the input is opened in this editor
* @param activate if <code>true</code> the editor will be activated
* @see IWorkbenchPage#openEditor(org.eclipse.ui.IEditorInput, String, boolean)
* @see CompareEditorInput
*/
public void openCompareEditor(
final CompareEditorInput input,
final IWorkbenchPage page,
final IReusableEditor editor,
final boolean activate) {
CompareConfiguration configuration = input.getCompareConfiguration();
if (configuration != null) {
IPreferenceStore ps = configuration.getPreferenceStore();
if (ps != null)
configuration.setProperty(
CompareConfiguration.USE_OUTLINE_VIEW,
Boolean.valueOf(ps.getBoolean(ComparePreferencePage.USE_OUTLINE_VIEW)));
}
if (input.canRunAsJob()) {
openEditorInBackground(input, page, editor, activate);
} else {
if (compareResultOK(input, null)) {
internalOpenEditor(input, page, editor, activate);
}
}
}
public void testDirtyFlagOnCustomTypedElementAndEmptyRight()
throws CoreException, InvocationTargetException, InterruptedException,
IllegalArgumentException, SecurityException, IllegalAccessException, NoSuchFieldException,
NoSuchMethodException, IOException {
ITypedElement el1 = new TestFileElement(file1);
ITypedElement el2 = null;
CompareConfiguration conf = new CompareConfiguration();
conf.setLeftEditable(true);
TestSaveableEditorInput compareEditorInput = new TestSaveableEditorInput(el1, el2, conf);
compareEditorInput.prepareCompareInput(null);
verifyDirtyStateChanges(compareEditorInput);
/*
* not checking if changes were saved because in this case saving is not
* handled, see javadoc to SaveableCompareEditorInput.
*/
}
/**
* Creates a new content merge viewer and initializes with a resource bundle and a configuration.
*
* @param style SWT style bits
* @param bundle the resource bundle
* @param cc the configuration object
*/
protected ContentMergeViewer(int style, ResourceBundle bundle, CompareConfiguration cc) {
fStyles = style & ~(SWT.LEFT_TO_RIGHT | SWT.RIGHT_TO_LEFT); // remove
// BIDI
// direction
// bits
fBundle = bundle;
fAncestorVisible =
Utilities.getBoolean(cc, ICompareUIConstants.PROP_ANCESTOR_VISIBLE, fAncestorVisible);
fConfirmSave = Utilities.getBoolean(cc, CompareEditor.CONFIRM_SAVE_PROPERTY, fConfirmSave);
setContentProvider(new MergeViewerContentProvider(cc));
fCompareInputChangeListener =
new ICompareInputChangeListener() {
public void compareInputChanged(ICompareInput input) {
if (input == getInput()) {
handleCompareInputChange();
}
}
};
// Make sure the compare configuration is not null
if (cc == null) fCompareConfiguration = new CompareConfiguration();
else fCompareConfiguration = cc;
fPropertyChangeListener =
new IPropertyChangeListener() {
public void propertyChange(PropertyChangeEvent event) {
ContentMergeViewer.this.handlePropertyChangeEvent(event);
}
};
fCompareConfiguration.addPropertyChangeListener(fPropertyChangeListener);
fLeftSaveAction = new SaveAction(true);
fLeftSaveAction.setEnabled(false);
fRightSaveAction = new SaveAction(false);
fRightSaveAction.setEnabled(false);
// this is used to update the dirty status,if we use
// org.eclipse.php.internal.ui.compare.ContentMergeViewer,we will get a
// ClassCastException
cmv =
new org.eclipse.compare.contentmergeviewer.ContentMergeViewer(
fStyles, fBundle, fCompareConfiguration) {
@Override
protected void createControls(Composite composite) {}
@Override
protected void handleResizeAncestor(int x, int y, int width, int height) {}
@Override
protected void handleResizeLeftRight(
int x, int y, int leftWidth, int centerWidth, int rightWidth, int height) {}
@Override
protected void updateContent(Object ancestor, Object left, Object right) {}
@Override
protected void copy(boolean leftToRight) {}
@Override
protected byte[] getContents(boolean left) {
return null;
}
@Override
public boolean internalIsLeftDirty() {
return ContentMergeViewer.this.isLeftDirty();
}
@Override
public boolean internalIsRightDirty() {
return ContentMergeViewer.this.isRightDirty();
}
};
}
@Override
protected Object prepareInput(IProgressMonitor monitor)
throws InvocationTargetException, InterruptedException {
// make sure all resources belong to the same repository
try (RevWalk rw = new RevWalk(repository)) {
monitor.beginTask(
UIText.GitCompareEditorInput_CompareResourcesTaskName, IProgressMonitor.UNKNOWN);
for (IResource resource : resources) {
RepositoryMapping map = RepositoryMapping.getMapping(resource.getProject());
if (map == null) {
throw new InvocationTargetException(
new IllegalStateException(
UIText.GitCompareEditorInput_ResourcesInDifferentReposMessagge));
}
if (repository != null && repository != map.getRepository())
throw new InvocationTargetException(
new IllegalStateException(
UIText.GitCompareEditorInput_ResourcesInDifferentReposMessagge));
String repoRelativePath = map.getRepoRelativePath(resource);
filterPathStrings.add(repoRelativePath);
DiffNode node =
new DiffNode(Differencer.NO_CHANGE) {
@Override
public Image getImage() {
return FOLDER_IMAGE;
}
};
diffRoots.put(new Path(map.getRepoRelativePath(resource)), node);
repository = map.getRepository();
}
if (repository == null)
throw new InvocationTargetException(
new IllegalStateException(
UIText.GitCompareEditorInput_ResourcesInDifferentReposMessagge));
if (monitor.isCanceled()) throw new InterruptedException();
final RevCommit baseCommit;
try {
try {
baseCommit = rw.parseCommit(repository.resolve(baseVersion));
} catch (IOException e) {
throw new InvocationTargetException(e);
}
final RevCommit compareCommit;
if (compareVersion == null) {
compareCommit = null;
} else {
try {
compareCommit = rw.parseCommit(repository.resolve(compareVersion));
} catch (IOException e) {
throw new InvocationTargetException(e);
}
}
if (monitor.isCanceled()) throw new InterruptedException();
// set the labels
CompareConfiguration config = getCompareConfiguration();
config.setLeftLabel(compareVersion);
config.setRightLabel(baseVersion);
// set title and icon
if (resources.length == 0) {
Object[] titleParameters =
new Object[] {
Activator.getDefault().getRepositoryUtil().getRepositoryName(repository),
CompareUtils.truncatedRevision(compareVersion),
CompareUtils.truncatedRevision(baseVersion)
};
setTitle(NLS.bind(UIText.GitCompareEditorInput_EditorTitle, titleParameters));
} else if (resources.length == 1) {
Object[] titleParameters =
new Object[] {
resources[0].getFullPath().makeRelative().toString(),
CompareUtils.truncatedRevision(compareVersion),
CompareUtils.truncatedRevision(baseVersion)
};
setTitle(
NLS.bind(UIText.GitCompareEditorInput_EditorTitleSingleResource, titleParameters));
} else {
setTitle(
NLS.bind(
UIText.GitCompareEditorInput_EditorTitleMultipleResources,
CompareUtils.truncatedRevision(compareVersion),
CompareUtils.truncatedRevision(baseVersion)));
}
// build the nodes
try {
return buildDiffContainer(baseCommit, compareCommit, monitor);
} catch (IOException e) {
throw new InvocationTargetException(e);
}
} finally {
monitor.done();
}
}
}
protected Object handleOpen() {
if (mergeViewer.getAncestorTree() == this) {
return null;
}
IStructuredSelection sel = (IStructuredSelection) getSelection();
if (sel.isEmpty()) {
return null;
}
Object current = sel.iterator().next();
// if the current selection has an Action_Semantics field
// the grab the necessary object element to open that, failing
// that look for a description attribute
if (current instanceof NonRootModelElementComparable) {
NonRootModelElement nrme =
(NonRootModelElement) ((NonRootModelElementComparable) current).getRealElement();
if (nrme instanceof StateMachineState_c || nrme instanceof Transition_c) {
// we need to navigate to the Action element
// for the activity and description attributes
Object[] children = ((ITreeContentProvider) getContentProvider()).getChildren(current);
for (Object child : children) {
if (child instanceof NonRootModelElementComparable) {
current = child;
break;
}
}
}
ObjectElement actionObjEle = null;
ObjectElement descripObjEle = null;
Object[] children = ((ITreeContentProvider) getContentProvider()).getChildren(current);
for (Object child : children) {
if (child instanceof ObjectElementComparable) {
ObjectElementComparable comparable = (ObjectElementComparable) child;
ObjectElement objElement = (ObjectElement) comparable.getRealElement();
if (objElement.getName().equals("Action_Semantics")) {
actionObjEle = objElement;
} else {
if (objElement.getName().equals("Descrip")) {
descripObjEle = objElement;
}
}
}
}
if (actionObjEle != null) {
current = ComparableProvider.getComparableTreeObject(actionObjEle);
} else {
if (descripObjEle != null) {
current = ComparableProvider.getComparableTreeObject(descripObjEle);
}
}
}
if (current instanceof ObjectElementComparable) {
ObjectElementComparable comparable = (ObjectElementComparable) current;
ObjectElement objElement = (ObjectElement) comparable.getRealElement();
if (objElement.getName().equals("Descrip")
|| objElement.getName().equals("Action_Semantics")) {
Object leftInput = getMergeViewer().getLeftViewer().getInput();
Object rightInput = getMergeViewer().getRightViewer().getInput();
TreeItem rightMatch = getMatchingItem(comparable, synchronizedViewers.get(0));
TreeItem ancestorMatch = null;
if (synchronizedViewers.size() == 2) {
ancestorMatch = getMatchingItem(comparable, synchronizedViewers.get(1));
}
Object leftElement = comparable.getRealElement();
Object rightElement = null;
Object ancestor = null;
if (ancestorMatch != null) {
ancestor = ((ComparableTreeObject) ancestorMatch.getData()).getRealElement();
}
if (rightMatch != null) {
rightElement = ((ComparableTreeObject) rightMatch.getData()).getRealElement();
}
if (mergeViewer.getLeftViewer() != this) {
if (rightMatch == null) {
leftElement = null;
} else {
leftElement = rightMatch.getData();
leftElement = ((ComparableTreeObject) leftElement).getRealElement();
}
rightElement = comparable.getRealElement();
}
// create a compare dialog, using the text compare
final CompareConfiguration compareConfiguration = new CompareConfiguration();
boolean leftEditable =
leftInput instanceof IEditableContent && ((IEditableContent) leftInput).isEditable();
boolean rightEditable =
rightInput instanceof IEditableContent && ((IEditableContent) rightInput).isEditable();
// if this is a single file compare, do not allow editing
// at this time as there is no easy way to place the content
// changes back into the file
if (ComparePlugin.getDefault()
.getModelCacheManager()
.isInputReadonly(ModelCacheManager.getLeftKey(mergeViewer.getInput()))) {
compareConfiguration.setLeftEditable(false);
compareConfiguration.setRightEditable(false);
} else {
compareConfiguration.setLeftEditable(leftEditable);
compareConfiguration.setRightEditable(rightEditable);
}
final TextualAttributeCompareEditorInput compareInput =
new TextualAttributeCompareEditorInput(
compareConfiguration,
(ObjectElement) leftElement,
(ObjectElement) rightElement,
(ObjectElement) ancestor,
SynchronizedTreeViewer.this);
if (CompareUIPlugin.getDefault().compareResultOK(compareInput, null)) {
Runnable runnable =
new Runnable() {
public void run() {
CompareDialog dialog =
new CompareDialog(
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
compareInput) {
@Override
protected Button createButton(
Composite parent, int id, String label, boolean defaultButton) {
if (id == IDialogConstants.CANCEL_ID) {
return null;
} else {
return super.createButton(parent, id, label, defaultButton);
}
}
};
dialog.open();
}
};
if (Display.getCurrent() == null) {
Display.getDefault().syncExec(runnable);
} else {
runnable.run();
}
}
return null;
}
}
return null;
}