/*
* @see IPainter#paint(int)
*/
public void paint(int reason) {
if (fViewer == null) {
return;
}
if (fViewer.getDocument() == null) {
deactivate(false);
return;
}
// initialization
if (!fIsActive) {
StyledText textWidget = fViewer.getTextWidget();
textWidget.addLineBackgroundListener(this);
textWidget.addPaintListener(this);
fPositionManager.managePosition(fCurrentLine);
fIsActive = true;
}
// This forces redraw of the line highlight
if (updateHighlightLine()) {
// clear last line
// Fix the background colors for tokens that didn't have the same as line!
if (isOpaque() && !fLastLine.isDeleted() && fViewer instanceof ITextViewerExtension2) {
ITextViewerExtension2 ext = (ITextViewerExtension2) fViewer;
try {
ext.invalidateTextPresentation(fLastLine.getOffset(), fLastLine.getLength());
} catch (Exception e) {
IdeLog.logError(CommonEditorPlugin.getDefault(), e);
}
}
drawHighlightLine(fLastLine);
// draw new line
drawHighlightLine(fCurrentLine);
}
}
static {
IContentTypeTranslator c = CommonEditorPlugin.getDefault().getContentTypeTranslator();
c.addTranslation(
new QualifiedContentType(ICoffeeConstants.CONTENT_TYPE_COFFEE),
new QualifiedContentType(ICoffeeScopeConstants.TOPLEVEL));
c.addTranslation(
new QualifiedContentType(HEREDOC),
new QualifiedContentType(ICoffeeScopeConstants.STRING_HEREDOC_SINGLE));
c.addTranslation(
new QualifiedContentType(DOUBLE_HEREDOC),
new QualifiedContentType(ICoffeeScopeConstants.STRING_HEREDOC_DOUBLE));
c.addTranslation(
new QualifiedContentType(STRING_SINGLE),
new QualifiedContentType(ICoffeeScopeConstants.STRING_SINGLE));
c.addTranslation(
new QualifiedContentType(STRING_DOUBLE),
new QualifiedContentType(ICoffeeScopeConstants.STRING_DOUBLE));
c.addTranslation(
new QualifiedContentType(COMMAND), new QualifiedContentType(ICoffeeScopeConstants.COMMAND));
c.addTranslation(
new QualifiedContentType(MULTILINE_COMMENT),
new QualifiedContentType(ICoffeeScopeConstants.COMMENT_BLOCK));
c.addTranslation(
new QualifiedContentType(SINGLELINE_COMMENT),
new QualifiedContentType(ICoffeeScopeConstants.COMMENT_LINE));
c.addTranslation(
new QualifiedContentType(HEREGEX), new QualifiedContentType(ICoffeeScopeConstants.REGEXP));
c.addTranslation(
new QualifiedContentType(REGEXP), new QualifiedContentType(ICoffeeScopeConstants.REGEXP));
}
/**
* Process all metadata files via the metadata reader returned by createMetadataReader
*
* @param monitor
* @param reader
* @param resources
*/
private void loadMetadata(IProgressMonitor monitor, T reader, String... resources) {
SubMonitor subMonitor = SubMonitor.convert(monitor, resources.length);
for (String resource : resources) {
URL url = FileLocator.find(this.getBundle(), new Path(resource), null);
if (url != null) {
InputStream stream = null;
try {
stream = url.openStream();
reader.loadXML(stream, url.toString());
} catch (Throwable t) {
IdeLog.logError(
CommonEditorPlugin.getDefault(),
Messages.MetadataLoader_Error_Loading_Metadata + resource,
t);
} finally {
if (stream != null) {
try {
stream.close();
} catch (IOException e) {
}
}
}
}
subMonitor.worked(1);
}
subMonitor.done();
}
public static IPreferenceStore getChainedPreferenceStore() {
return new ChainedPreferenceStore(
new IPreferenceStore[] {
CSSPlugin.getDefault().getPreferenceStore(),
CommonEditorPlugin.getDefault().getPreferenceStore(),
EditorsPlugin.getDefault().getPreferenceStore()
});
}
static {
IContentTypeTranslator c = CommonEditorPlugin.getDefault().getContentTypeTranslator();
c.addTranslation(
new QualifiedContentType(ICSSConstants.CONTENT_TYPE_CSS),
new QualifiedContentType(ICSSConstants.CSS_SCOPE));
c.addTranslation(
new QualifiedContentType(MULTILINE_COMMENT),
new QualifiedContentType(ICSSConstants.CSS_COMMENT_BLOCK_SCOPE));
c.addTranslation(
new QualifiedContentType(STRING), new QualifiedContentType(ICSSConstants.CSS_STRING_SCOPE));
}
public void lineGetBackground(LineBackgroundEvent event) {
if (fViewer == null) {
return;
}
final StyledText textWidget = fViewer.getTextWidget();
if (textWidget == null) {
return;
}
try {
final int offset = event.lineOffset;
IDocument document = fViewer.getDocument();
int line = document.getLineOfOffset(offset);
final IRegion lineRegion = document.getLineInformation(line);
// Handle fully opaque line highlight here. A modified approach from CursorLinePainter.
if (fEnabled && isOpaque() && isCurrentLine(line)) {
// draw current line
drawCurrentLine(event, lineRegion);
return;
}
// Not drawing an opaque line highlight, so we need to do our normal line coloring here.
// This extends the bg color out for a given line based on it's end scope.
String endOfLineScope =
getScopeManager().getScopeAtOffset(document, lineRegion.getLength() + offset);
String commonPrefix = getScope(document, line, endOfLineScope);
TextAttribute at = getCurrentTheme().getTextAttribute(commonPrefix);
// if we have no color we need to extend to end of line, but this used to be the highlight
// line, force the
// theme bg color
if (at.getBackground() == null && isOpaque() && fLastLine.includes(offset)) {
event.lineBackground = getColorManager().getColor(getCurrentTheme().getBackground());
} else {
event.lineBackground = at.getBackground();
}
} catch (BadLocationException e) {
IdeLog.logError(CommonEditorPlugin.getDefault(), e);
}
}
/**
* getDefault
*
* @return
*/
public static IDLSourceConfiguration getDefault() {
if (instance == null) {
IContentTypeTranslator c = CommonEditorPlugin.getDefault().getContentTypeTranslator();
c.addTranslation(
new QualifiedContentType(IIDLConstants.CONTENT_TYPE_IDL),
new QualifiedContentType("source.idl")); // $NON-NLS-1$
c.addTranslation(
new QualifiedContentType(IDL_SINGLELINE_COMMENT),
new QualifiedContentType("comment.line.double-slash.idl")); // $NON-NLS-1$
c.addTranslation(
new QualifiedContentType(IDL_DOC_COMMENT),
new QualifiedContentType("comment.block.documentation.idl")); // $NON-NLS-1$
c.addTranslation(
new QualifiedContentType(IDL_MULTILINE_COMMENT),
new QualifiedContentType("comment.block.idl")); // $NON-NLS-1$
instance = new IDLSourceConfiguration();
}
return instance;
}
protected IDocumentScopeManager getScopeManager() {
return CommonEditorPlugin.getDefault().getDocumentScopeManager();
}
protected IContentTypeTranslator getContentTypeTranslator() {
return CommonEditorPlugin.getDefault().getContentTypeTranslator();
}
protected void setUpStandardScopes() {
manager = CommonEditorPlugin.getDefault().getDocumentScopeManager();
}
/** @see org.eclipse.swt.custom.VerifyKeyListener#verifyKey(org.eclipse.swt.events.VerifyEvent) */
public void verifyKey(VerifyEvent event) {
// early pruning to slow down normal typing as little as possible
if (!event.doit || !isAutoInsertEnabled() || !isAutoInsertCharacter(event.character)) {
return;
}
IDocument document = textViewer.getDocument();
final Point selection = textViewer.getSelectedRange();
final int offset = selection.x;
final int length = selection.y;
try {
String scope = getScopeAtOffset(document, offset);
if (fgCommentSelector.matches(scope)) {
return;
}
if (length > 0) {
wrapSelection(event, document, offset, length);
return;
}
// Don't auto-close if next char is a letter or digit
if (document.getLength() > offset) {
char nextChar = document.getChar(offset);
if (Character.isJavaIdentifierPart(nextChar)) {
return;
}
}
// Don't auto-close if we have an open pair!
if (isUnclosedPair(
event, document, offset)) // We have an open string or pair, just insert the single
// character, don't do anything special
{
return;
}
final char closingCharacter = getPeerCharacter(event.character);
// If this is the start char and there's no unmatched close char, insert the close char
if (unpairedClose(event.character, closingCharacter, document, offset)) {
return;
}
final StringBuffer buffer = new StringBuffer();
buffer.append(event.character);
buffer.append(closingCharacter);
if (offset == document.getLength()) {
String delim = null;
if (document instanceof IDocumentExtension4) {
delim = ((IDocumentExtension4) document).getDefaultLineDelimiter();
}
if (delim == null) {
delim = System.getProperty("line.separator", "\r\n"); // $NON-NLS-1$ //$NON-NLS-2$
}
buffer.append(delim);
}
document.replace(offset, length, buffer.toString());
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();
// 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, textViewer);
level.fUI.setSimpleMode(true);
level.fUI.setExitPolicy(
new ExitPolicy(
textViewer,
closingCharacter,
getEscapeCharacter(closingCharacter),
fBracketLevelStack));
level.fUI.setExitPosition(textViewer, offset + 2, 0, Integer.MAX_VALUE);
level.fUI.setCyclingMode(LinkedModeUI.CYCLE_NEVER);
level.fUI.enter();
IRegion newSelection = level.fUI.getSelectedRegion();
textViewer.setSelectedRange(newSelection.getOffset(), newSelection.getLength());
event.doit = false;
} catch (BadLocationException e) {
CommonEditorPlugin.logError(e);
} catch (BadPositionCategoryException e) {
CommonEditorPlugin.logError(e);
}
}
protected String getScopeAtOffset(IDocument document, final int offset)
throws BadLocationException {
return CommonEditorPlugin.getDefault()
.getDocumentScopeManager()
.getScopeAtOffset(document, offset);
}
/** EditorsPreferencePage */
public EditorsPreferencePage() {
super(GRID);
setPreferenceStore(CommonEditorPlugin.getDefault().getPreferenceStore());
setDescription(Messages.EditorsPreferencePage_PreferenceDescription);
}
