/**
* On-save operations :
*
* <p>* Un-wrapping if needed
*
* <p>* Auto section markers normalization
*
* <p>* Auto formating when the editor saves the file
*
* @param aSourceViewer The editor source viewer
*/
public void onEditorPerformSave(final ISourceViewer aSourceViewer) {
final IDocument document = aSourceViewer.getDocument();
if (pPreferenceStore.getBoolean(IEditorPreferenceConstants.EDITOR_SAVE_RESET_MARKERS)) {
// Auto section blocks normalization
RestContentOutlinePage outlinePage = null;
if (pEditor != null) {
outlinePage = pEditor.getOutlinePage();
}
if (outlinePage != null) {
// Don't forget to refresh the tree !
outlinePage.update();
OutlineUtil.normalizeSectionsMarker(
pEditor.getOutlinePage().getContentProvider().getRoot());
}
}
// Formatting text _must_ be the last thing to do : it modifies the
// document content, therefore it may induce unpredictable behavior for
// next document readers
if (pPreferenceStore.getBoolean(IEditorPreferenceConstants.EDITOR_SAVE_FORMAT)) {
// Text format on save
// Doc informations
IRegion docRegion = new Region(0, document.getLength());
// Store current pointer location
Point currentLocation = aSourceViewer.getSelectedRange();
// Format the document
pDocFormatter.format(document, docRegion);
// Reset point location
aSourceViewer.setSelectedRange(currentLocation.x, currentLocation.y);
}
if (LineWrapUtil.get().isActiveMode(LineWrapMode.SOFT)) {
// Soft wrap mode : remove all added end-of-line
pAutoEditLineWrap.unregisterListener();
pAutoEditLineWrap.removeWrapping();
}
}
/*
* @see IContentAssistProcessor#computeCompletionProposals(ITextViewer, int)
*/
@Override
public ICompletionProposal[] computeQuickAssistProposals(
IQuickAssistInvocationContext quickAssistContext) {
ISourceViewer viewer = quickAssistContext.getSourceViewer();
int documentOffset = quickAssistContext.getOffset();
int length = viewer != null ? viewer.getSelectedRange().y : -1;
TextInvocationContext context = new TextInvocationContext(viewer, documentOffset, length);
IAnnotationModel model = viewer.getAnnotationModel();
if (model == null) return fgNoSuggestionsProposal;
List<ICompletionProposal> proposals = computeProposals(context, model);
if (proposals.isEmpty()) return fgNoSuggestionsProposal;
return proposals.toArray(new ICompletionProposal[proposals.size()]);
}
@Override
public ICompletionProposal[] computeQuickAssistProposals(
IQuickAssistInvocationContext quickAssistContext) {
ISourceViewer viewer = quickAssistContext.getSourceViewer();
int documentOffset = quickAssistContext.getOffset();
IEditorPart part = fAssistant.getEditor();
CompilationUnit cu = DartUI.getWorkingCopyManager().getWorkingCopy(part.getEditorInput());
IAnnotationModel model = DartUI.getDocumentProvider().getAnnotationModel(part.getEditorInput());
AssistContext context = null;
if (cu != null) {
int length = viewer != null ? viewer.getSelectedRange().y : 0;
context = new AssistContext(cu, viewer, part, documentOffset, length);
}
Annotation[] annotations = fAssistant.getAnnotationsAtOffset();
fErrorMessage = null;
ICompletionProposal[] res = null;
if (model != null && context != null && annotations != null) {
List<IDartCompletionProposal> proposals = Lists.newArrayList();
IStatus status =
collectProposals(
context, model, annotations, true, !fAssistant.isUpdatedOffset(), proposals);
res = proposals.toArray(new ICompletionProposal[proposals.size()]);
if (!status.isOK()) {
fErrorMessage = status.getMessage();
DartToolsPlugin.log(status);
}
}
if (res == null || res.length == 0) {
return new ICompletionProposal[] {
new ChangeCorrectionProposal(
CorrectionMessages.NoCorrectionProposal_description, new NullChange(""), 0, null)
}; //$NON-NLS-1$
}
if (res.length > 1) {
Arrays.sort(res, new CompletionProposalComparator());
}
return res;
}
public void start() {
if (getActiveLinkedMode() != null) {
// for safety; should already be handled in RenameDartElementAction
fgActiveLinkedMode.startFullDialog();
return;
}
ISourceViewer viewer = fEditor.getViewer();
IDocument document = viewer.getDocument();
fOriginalSelection = viewer.getSelectedRange();
int offset = fOriginalSelection.x;
try {
fLinkedPositionGroup = new LinkedPositionGroup();
prepareElement();
if (fDartElement == null) {
return;
}
if (viewer instanceof ITextViewerExtension6) {
IUndoManager undoManager = ((ITextViewerExtension6) viewer).getUndoManager();
if (undoManager instanceof IUndoManagerExtension) {
IUndoManagerExtension undoManagerExtension = (IUndoManagerExtension) undoManager;
IUndoContext undoContext = undoManagerExtension.getUndoContext();
IOperationHistory operationHistory = OperationHistoryFactory.getOperationHistory();
fStartingUndoOperation = operationHistory.getUndoOperation(undoContext);
}
}
fOriginalName = nameNode.getName();
final int pos = nameNode.getOffset();
final List<ASTNode> sameNodes = Lists.newArrayList();
nameNode
.getRoot()
.accept(
new RecursiveASTVisitor<Void>() {
@Override
public Void visitSimpleIdentifier(SimpleIdentifier node) {
Element element = node.getElement();
element = getCanonicalElement(element);
if (Objects.equal(element, fDartElement)) {
sameNodes.add(node);
}
return super.visitSimpleIdentifier(node);
}
});
// TODO: copied from LinkedNamesAssistProposal#apply(..):
// sort for iteration order, starting with the node @ offset
Collections.sort(
sameNodes,
new Comparator<ASTNode>() {
@Override
public int compare(ASTNode o1, ASTNode o2) {
return rank(o1) - rank(o2);
}
/**
* Returns the absolute rank of an <code>ASTNode</code>. Nodes preceding <code>pos
* </code> are ranked last.
*
* @param node the node to compute the rank for
* @return the rank of the node with respect to the invocation offset
*/
private int rank(ASTNode node) {
int relativeRank = node.getOffset() + node.getLength() - pos;
if (relativeRank < 0) {
return Integer.MAX_VALUE + relativeRank;
} else {
return relativeRank;
}
}
});
for (int i = 0; i < sameNodes.size(); i++) {
ASTNode elem = sameNodes.get(i);
LinkedPosition linkedPosition =
new LinkedPosition(document, elem.getOffset(), elem.getLength(), i);
if (i == 0) {
fNamePosition = linkedPosition;
}
fLinkedPositionGroup.addPosition(linkedPosition);
}
fLinkedModeModel = new LinkedModeModel();
fLinkedModeModel.addGroup(fLinkedPositionGroup);
fLinkedModeModel.forceInstall();
fLinkedModeModel.addLinkingListener(new EditorHighlightingSynchronizer(fEditor));
fLinkedModeModel.addLinkingListener(new EditorSynchronizer());
LinkedModeUI ui = new EditorLinkedModeUI(fLinkedModeModel, viewer);
ui.setExitPosition(viewer, offset, 0, Integer.MAX_VALUE);
ui.setExitPolicy(new ExitPolicy(document));
ui.enter();
viewer.setSelectedRange(
fOriginalSelection.x,
fOriginalSelection.y); // by default, full word is selected; restore original selection
if (viewer instanceof IEditingSupportRegistry) {
IEditingSupportRegistry registry = (IEditingSupportRegistry) viewer;
registry.register(fFocusEditingSupport);
}
openSecondaryPopup();
// startAnimation();
fgActiveLinkedMode = this;
} catch (BadLocationException e) {
DartToolsPlugin.log(e);
}
}
/**
* (non-Javadoc)
*
* @see org.eclipse.swt.custom.VerifyKeyListener#verifyKey(org.eclipse.swt.events.VerifyEvent)
*/
@SuppressWarnings("fallthrough")
public void verifyKey(VerifyEvent event) {
if (!event.doit || getInsertMode() != SMART_INSERT) {
return;
}
ISourceViewer sourceViewer = getSourceViewer();
IDocument document = sourceViewer.getDocument();
final Point selection = sourceViewer.getSelectedRange();
final int offset = selection.x;
final int length = selection.y;
switch (event.character) {
case ']':
if (!this.fCloseBrackets) {
return;
}
// Fall through
case ')':
if (hasCharacterAtOffset(document, offset + length, event.character)) {
sourceViewer.setSelectedRange(offset + length + 1, 0);
event.doit = false;
return;
}
break;
case '(':
if (hasCharacterToTheRight(document, offset + length, '(')) return;
// fall through
case '[':
if (!this.fCloseBrackets) return;
if (hasIdentifierToTheRight(document, offset + length)) return;
// fall through
case '\'':
if (event.character == '\'') {
if (!this.fCloseStrings) return;
if (hasCharacterAtOffset(document, offset - 1, '\\')) {
return;
}
if (hasCharacterAtOffset(document, offset + length, '\'')) {
sourceViewer.setSelectedRange(offset + length + 1, 0);
event.doit = false;
return;
}
if (hasIdentifierToTheLeft(document, offset)
|| hasIdentifierToTheRight(document, offset + length)) {
return;
}
}
// fall through
case '"':
if (event.character == '"') {
if (!this.fCloseStrings) return;
if (hasCharacterAtOffset(document, offset - 1, '\\')) {
return;
}
if (hasCharacterAtOffset(document, offset + length, '"')) {
sourceViewer.setSelectedRange(offset + length + 1, 0);
event.doit = false;
return;
}
if (hasIdentifierToTheLeft(document, offset)
|| hasIdentifierToTheRight(document, offset + length)) return;
}
try {
// ITypedRegion partition= TextUtilities.getPartition(document,
// IJavaPartitions.JAVA_PARTITIONING, offset, true);
//// if (! IDocument.DEFAULT_CONTENT_TYPE.equals(partition.getType()) &&
// partition.getOffset() != offset)
// if (! IDocument.DEFAULT_CONTENT_TYPE.equals(partition.getType()))
// return;
//
if (!validateEditorInputState()) {
return;
}
final StringBuffer buffer = new StringBuffer();
buffer.append(event.character);
buffer.append(getPeerCharacter(event.character));
document.replace(offset, length, buffer.toString());
// move to the right of the inserted element
sourceViewer.setSelectedRange(offset + 1, 0);
//
// BracketLevel level= new BracketLevel();
// fBracketLevelStack.push(level);
//
// LinkedPositionGroup group= new LinkedPositionGroup();
// group.addPosition(new LinkedPosition(document, offset + 1, 0,
// LinkedPositionGroup.NO_STOP));
//
// LinkedModeModel model= new LinkedModeModel();
// model.addLinkingListener(this);
// model.addGroup(group);
// model.forceInstall();
//
// level.fOffset= offset;
// level.fLength= 2;
//
// // set up position tracking for our magic peers
// if (fBracketLevelStack.size() == 1) {
// document.addPositionCategory(CATEGORY);
// document.addPositionUpdater(fUpdater);
// }
// level.fFirstPosition= new Position(offset, 1);
// level.fSecondPosition= new Position(offset + 1, 1);
// document.addPosition(CATEGORY, level.fFirstPosition);
// document.addPosition(CATEGORY, level.fSecondPosition);
//
// level.fUI= new EditorLinkedModeUI(model, sourceViewer);
// level.fUI.setSimpleMode(true);
// level.fUI.setExitPolicy(new ExitPolicy(closingCharacter,
// getEscapeCharacter(closingCharacter), fBracketLevelStack));
// level.fUI.setExitPosition(sourceViewer, offset + 2, 0, Integer.MAX_VALUE);
// level.fUI.setCyclingMode(LinkedModeUI.CYCLE_NEVER);
// level.fUI.enter();
//
//
// IRegion newSelection= level.fUI.getSelectedRegion();
// sourceViewer.setSelectedRange(newSelection.getOffset(), newSelection.getLength());
event.doit = false;
} catch (BadLocationException e) {
BPELUIPlugin.log(e);
}
// catch (BadPositionCategoryException e) {
// BPELUIPlugin.log(e);
// }
break;
}
}
public void start() {
if (getActiveLinkedMode() != null) {
// for safety; should already be handled in RenameDartElementAction
fgActiveLinkedMode.startFullDialog();
return;
}
ISourceViewer viewer = fEditor.getViewer();
IDocument document = viewer.getDocument();
fOriginalSelection = viewer.getSelectedRange();
int offset = fOriginalSelection.x;
try {
DartUnit root =
ASTProvider.getASTProvider().getAST(getCompilationUnit(), ASTProvider.WAIT_YES, null);
fLinkedPositionGroup = new LinkedPositionGroup();
DartNode selectedNode = NodeFinder.perform(root, fOriginalSelection.x, fOriginalSelection.y);
if (!(selectedNode instanceof DartIdentifier)) {
return; // TODO: show dialog
}
DartIdentifier nameNode = (DartIdentifier) selectedNode;
if (viewer instanceof ITextViewerExtension6) {
IUndoManager undoManager = ((ITextViewerExtension6) viewer).getUndoManager();
if (undoManager instanceof IUndoManagerExtension) {
IUndoManagerExtension undoManagerExtension = (IUndoManagerExtension) undoManager;
IUndoContext undoContext = undoManagerExtension.getUndoContext();
IOperationHistory operationHistory = OperationHistoryFactory.getOperationHistory();
fStartingUndoOperation = operationHistory.getUndoOperation(undoContext);
}
}
fOriginalName = nameNode.getName();
final int pos = nameNode.getSourceInfo().getOffset();
DartNode[] sameNodes = LinkedNodeFinder.findByNode(root, nameNode);
// TODO: copied from LinkedNamesAssistProposal#apply(..):
// sort for iteration order, starting with the node @ offset
Arrays.sort(
sameNodes,
new Comparator<DartNode>() {
@Override
public int compare(DartNode o1, DartNode o2) {
return rank(o1) - rank(o2);
}
/**
* Returns the absolute rank of an <code>DartNode</code>. Nodes preceding <code>pos
* </code> are ranked last.
*
* @param node the node to compute the rank for
* @return the rank of the node with respect to the invocation offset
*/
private int rank(DartNode node) {
int relativeRank =
node.getSourceInfo().getOffset() + node.getSourceInfo().getLength() - pos;
if (relativeRank < 0) {
return Integer.MAX_VALUE + relativeRank;
} else {
return relativeRank;
}
}
});
for (int i = 0; i < sameNodes.length; i++) {
DartNode elem = sameNodes[i];
LinkedPosition linkedPosition =
new LinkedPosition(
document, elem.getSourceInfo().getOffset(), elem.getSourceInfo().getLength(), i);
if (i == 0) {
fNamePosition = linkedPosition;
}
fLinkedPositionGroup.addPosition(linkedPosition);
}
fLinkedModeModel = new LinkedModeModel();
fLinkedModeModel.addGroup(fLinkedPositionGroup);
fLinkedModeModel.forceInstall();
fLinkedModeModel.addLinkingListener(new EditorHighlightingSynchronizer(fEditor));
fLinkedModeModel.addLinkingListener(new EditorSynchronizer());
LinkedModeUI ui = new EditorLinkedModeUI(fLinkedModeModel, viewer);
ui.setExitPosition(viewer, offset, 0, Integer.MAX_VALUE);
ui.setExitPolicy(new ExitPolicy(document));
ui.enter();
viewer.setSelectedRange(
fOriginalSelection.x,
fOriginalSelection.y); // by default, full word is selected; restore original selection
if (viewer instanceof IEditingSupportRegistry) {
IEditingSupportRegistry registry = (IEditingSupportRegistry) viewer;
registry.register(fFocusEditingSupport);
}
openSecondaryPopup();
// startAnimation();
fgActiveLinkedMode = this;
} catch (BadLocationException e) {
DartToolsPlugin.log(e);
}
}
private void checkResourceFix(String name, String caretLocation, String expectedNewPath)
throws Exception {
IProject project = getProject();
IFile file = getTestDataFile(project, name, FD_RES + "/" + FD_RES_LAYOUT + "/" + name);
// Determine the offset
final int offset = getCaretOffset(file, caretLocation);
String osRoot = project.getLocation().toOSString();
List<String> errors = new ArrayList<String>();
String fileRelativePath = file.getProjectRelativePath().toPortableString();
String filePath = osRoot + File.separator + fileRelativePath;
// Run AaptParser such that markers are added...
// When debugging these tests, the project gets a chance to build itself
// so
// the real aapt errors are there. But when the test is run directly,
// aapt has
// not yet run. I tried waiting for the build (using the code in
// SampleProjectTest)
// but this had various adverse effects (exception popups from the
// Eclipse debugger
// etc) so instead this test just hardcodes the aapt errors that should
// be
// observed on quickfix1.xml.
assertEquals("Unit test is hardcoded to errors for quickfix1.xml", "quickfix1.xml", name);
errors.add(
filePath
+ ":7: error: Error: No resource found that matches the given name"
+ " (at 'text' with value '@string/firststring').");
errors.add(
filePath
+ ":7: error: Error: No resource found that matches the given name"
+ " (at 'layout_width' with value '@dimen/testdimen').");
errors.add(
filePath
+ ":13: error: Error: No resource found that matches the given name"
+ " (at 'layout' with value '@layout/testlayout').");
AaptParser.parseOutput(errors, project);
AaptQuickFix aaptQuickFix = new AaptQuickFix();
// Open file
IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
assertNotNull(page);
IEditorPart editor = IDE.openEditor(page, file);
assertTrue(editor instanceof AndroidXmlEditor);
AndroidXmlEditor layoutEditor = (AndroidXmlEditor) editor;
final ISourceViewer viewer = layoutEditor.getStructuredSourceViewer();
// Test marker resolution.
IMarker[] markers =
file.findMarkers(AndmoreAndroidConstants.MARKER_AAPT_COMPILE, true, IResource.DEPTH_ZERO);
for (IMarker marker : markers) {
int start = marker.getAttribute(IMarker.CHAR_START, 0);
int end = marker.getAttribute(IMarker.CHAR_END, 0);
if (offset >= start && offset <= end) {
// Found the target marker. Now check the marker resolution of
// it.
assertTrue(aaptQuickFix.hasResolutions(marker));
IMarkerResolution[] resolutions = aaptQuickFix.getResolutions(marker);
assertNotNull(resolutions);
assertEquals(1, resolutions.length);
IMarkerResolution resolution = resolutions[0];
assertNotNull(resolution);
assertTrue(resolution.getLabel().contains("Create resource"));
// Not running marker yet -- if we create the files here they
// already
// exist when the quick assist code runs. (The quick fix and the
// quick assist
// mostly share code for the implementation anyway.)
// resolution.run(marker);
break;
}
}
// Next test quick assist.
IQuickAssistInvocationContext invocationContext =
new IQuickAssistInvocationContext() {
@Override
public int getLength() {
return 0;
}
@Override
public int getOffset() {
return offset;
}
@Override
public ISourceViewer getSourceViewer() {
return viewer;
}
};
ICompletionProposal[] proposals = aaptQuickFix.computeQuickAssistProposals(invocationContext);
assertNotNull(proposals);
assertTrue(proposals.length == 1);
ICompletionProposal proposal = proposals[0];
assertNotNull(proposal.getAdditionalProposalInfo());
assertNotNull(proposal.getImage());
assertTrue(proposal.getDisplayString().contains("Create resource"));
IDocument document = new Document();
String fileContent = AndmoreAndroidPlugin.readFile(file);
document.set(fileContent);
// Apply quick fix
proposal.apply(document);
IPath path = new Path(expectedNewPath);
IFile newFile = project.getFile(path);
assertNotNull(path.toPortableString(), newFile);
// Ensure that the newly created file was opened
IEditorPart currentFile = AdtUtils.getActiveEditor();
assertEquals(
newFile.getProjectRelativePath(),
((FileEditorInput) currentFile.getEditorInput()).getFile().getProjectRelativePath());
// Look up caret offset
assertTrue(
currentFile != null ? currentFile.getClass().getName() : "null",
currentFile instanceof AndroidXmlEditor);
AndroidXmlEditor newEditor = (AndroidXmlEditor) currentFile;
ISourceViewer newViewer = newEditor.getStructuredSourceViewer();
Point selectedRange = newViewer.getSelectedRange();
String newFileContents = AndmoreAndroidPlugin.readFile(newFile);
// Insert selection markers -- [ ] for the selection range, ^ for the
// caret
String newFileWithCaret = addSelection(newFileContents, selectedRange);
newFileWithCaret = removeSessionData(newFileWithCaret);
assertEqualsGolden(name, newFileWithCaret);
}
/** @see IPainter#paint(int) */
public final void paint(final int reason) {
Point selection = mSourceViewer.getSelectedRange();
if (selection.y > 0) {
deactivate(true);
return;
}
SexpNavigator explorer = mEditor.getExplorer();
boolean backward = true;
boolean closeToParen = false;
int offset = selection.x;
IDocument document = mEditor.getDocument();
try {
char previousChar = '\0';
char nextChar = '\0';
if (selection.x > 0) previousChar = document.getChar(selection.x - 1);
if (selection.x > 0
&& SchemeScannerUtilities.isClosingParenthesis(previousChar)
&& SchemeTextUtilities.getPartition(document, selection.x - 1).getType()
== IDocument.DEFAULT_CONTENT_TYPE) {
closeToParen = true;
} else {
nextChar = document.getChar(selection.x);
if (selection.x < document.getLength() - 1
&& SchemeScannerUtilities.isOpeningParenthesis(nextChar)
&& SchemeTextUtilities.getPartition(document, selection.x).getType()
== IDocument.DEFAULT_CONTENT_TYPE) {
closeToParen = true;
backward = false;
}
}
if (closeToParen && backward && explorer.backwardSexpression(selection.x)) {
offset = explorer.getListStart();
char matchingChar = document.getChar(offset);
mMismatch =
SchemeScannerUtilities.getParenthesisType(previousChar)
!= SchemeScannerUtilities.getParenthesisType(matchingChar);
} else {
if (closeToParen && !backward && explorer.forwardSexpression(selection.x)) {
offset = explorer.getSexpEnd() - 1;
char matchingChar = document.getChar(offset);
mMismatch =
SchemeScannerUtilities.getParenthesisType(nextChar)
!= SchemeScannerUtilities.getParenthesisType(matchingChar);
} else {
deactivate(true);
return;
}
}
} catch (BadLocationException exception) {
deactivate(true);
return;
}
if (mIsActive) {
// only if different
if (offset != mBracketPosition.getOffset()) {
// remove old highlighting
handleDrawRequest(null);
// update position
mBracketPosition.isDeleted = false;
mBracketPosition.offset = offset;
mBracketPosition.length = 1;
// apply new highlighting
handleDrawRequest(null);
}
} else {
mIsActive = true;
mBracketPosition.isDeleted = false;
mBracketPosition.offset = offset;
mBracketPosition.length = 1;
mTextWidget.addPaintListener(this);
mPositionManager.managePosition(mBracketPosition);
handleDrawRequest(null);
}
}
