SourceViewer doCreateViewer(Composite parent, SourceViewerConfiguration viewerConfiguration) {
SourceViewer viewer = null;
String contentTypeID = ContentTypeIdForHTML.ContentTypeID_HTML;
viewer =
new StructuredTextViewer(
parent, null, null, false, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
viewer
.getTextWidget()
.setFont(JFaceResources.getFont("org.eclipse.wst.sse.ui.textfont")); // $NON-NLS-1$
IStructuredModel scratchModel =
StructuredModelManager.getModelManager().createUnManagedStructuredModelFor(contentTypeID);
IDocument document = scratchModel.getStructuredDocument();
viewer.configure(viewerConfiguration);
viewer.setDocument(document);
return viewer;
}
public static SourceViewer createErlangPreviewer(
final Composite parent,
IColorManager colorManager,
Map<TokenHighlight, HighlightStyle> colors,
final String content) {
// TODO we should move this method, to a utility class (or maybe create
// an ErlangPreviewSourceViewer class)
if (colorManager == null) {
colorManager = new ColorManager();
}
if (colors == null) {
colors = new HashMap<TokenHighlight, HighlightStyle>();
for (final TokenHighlight th : TokenHighlight.values()) {
colors.put(th, th.getDefaultData());
}
}
final IPreferenceStore generalTextStore = EditorsUI.getPreferenceStore();
final IPreferenceStore store =
new ChainedPreferenceStore(
new IPreferenceStore[] {
ErlideUIPlugin.getDefault().getPreferenceStore(), generalTextStore
});
final SourceViewer viewer =
new SourceViewer(parent, null, null, false, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
final IDocument document = new Document(content);
viewer.setDocument(document);
final ErlangDocumentSetupParticipant setupParticipant = new ErlangDocumentSetupParticipant();
setupParticipant.setup(document);
final TextSourceViewerConfiguration configuration =
new SyntaxColorPreviewEditorConfiguration(store, colorManager, colors);
viewer.configure(configuration);
final Font font = JFaceResources.getFont(PreferenceConstants.EDITOR_TEXT_FONT);
viewer.getTextWidget().setFont(font);
new ErlangSourceViewerUpdater(viewer, configuration, store);
viewer.setEditable(false);
final Cursor arrowCursor =
viewer.getTextWidget().getDisplay().getSystemCursor(SWT.CURSOR_ARROW);
viewer.getTextWidget().setCursor(arrowCursor);
return viewer;
}
/*
* @see ISourceViewer#setDocument(IDocument, IAnnotationModel)
*/
public void setDocument(IDocument document, IAnnotationModel annotationModel) {
setDocument(document, annotationModel, -1, -1);
}
/*
* @see ISourceViewer#setDocument(IDocument, IAnnotationModel, int, int)
*/
public void setDocument(IDocument document, int visibleRegionOffset, int visibleRegionLength) {
setDocument(document, null, visibleRegionOffset, visibleRegionLength);
}
/*
* @see ISourceViewer#setDocument(IDocument, IAnnotationModel)
*/
public void setDocument(IDocument document) {
setDocument(document, null, -1, -1);
}
@Test
public void testGetDocumentation() throws Exception {
File actual =
new File(
project
.getFile(
new Path("actual")
.append(file.getProjectRelativePath().removeFirstSegments(1))
.removeFileExtension()
.addFileExtension("txt"))
.getLocation()
.toPortableString());
actual.getParentFile().mkdirs();
FileChannel fchan = new FileOutputStream(actual).getChannel();
BufferedWriter bf = new BufferedWriter(Channels.newWriter(fchan, "UTF-8"));
try {
for (int offset = 0; offset < editor.document.getLength(); offset++) {
Point loc = editor.getLocation(offset);
Shell shell = new Shell();
SourceViewer viewer = new SourceViewer(shell, null, 0);
IAnnotationModel model = new AnnotationModel();
model.connect(editor.document);
viewer.setDocument(editor.document, model);
String doc = hh.getHoverHelpAt(editor.parseController, viewer, offset);
if (doc != null && doc.length() > 0) {
loc = editor.getLocation(offset);
bf.write("" + loc.x + "," + loc.y + ": ");
bf.write(doc);
bf.newLine();
}
}
} finally {
bf.close();
fchan.close();
}
File expected =
new File(
project
.getFile(
new Path("expected")
.append(file.getProjectRelativePath().removeFirstSegments(1))
.removeFileExtension()
.addFileExtension("txt"))
.getLocation()
.toPortableString());
Assert.assertTrue(
"The data file containing the expected results for "
+ file.getLocation()
+ " does not exist. If you just added this file to the test suite be sure to verify the contents of "
+ actual.getPath()
+ " and copy it into the expected folder in the test suite.",
expected.exists());
int result = FileUtils.compareLinesOf(actual, expected);
Assert.assertTrue("Actual differs from expected at line " + result, result == -1);
}
/**
* @param parent
* @param initialText
* @param readOnly
* @param styles
*/
public SpellcheckableMessageArea(
Composite parent, String initialText, boolean readOnly, int styles) {
super(parent, styles);
setLayout(new FillLayout());
AnnotationModel annotationModel = new AnnotationModel();
sourceViewer =
new HyperlinkSourceViewer(this, null, null, true, SWT.MULTI | SWT.V_SCROLL | SWT.WRAP);
getTextWidget().setAlwaysShowScrollBars(false);
getTextWidget().setFont(UIUtils.getFont(UIPreferences.THEME_CommitMessageEditorFont));
int endSpacing = 2;
int textWidth = getCharWidth() * MAX_LINE_WIDTH + endSpacing;
int textHeight = getLineHeight() * 7;
Point size = getTextWidget().computeSize(textWidth, textHeight);
getTextWidget().setSize(size);
computeBrokenBidiPlatformTextWidth(size.x);
getTextWidget().setEditable(!readOnly);
createMarginPainter();
configureHardWrap();
final IPropertyChangeListener propertyChangeListener =
new IPropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent event) {
if (UIPreferences.COMMIT_DIALOG_HARD_WRAP_MESSAGE.equals(event.getProperty())) {
getDisplay()
.asyncExec(
new Runnable() {
@Override
public void run() {
configureHardWrap();
if (brokenBidiPlatformTextWidth != -1) {
layout();
}
}
});
}
}
};
Activator.getDefault().getPreferenceStore().addPropertyChangeListener(propertyChangeListener);
final IPropertyChangeListener syntaxColoringChangeListener =
new IPropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent event) {
if (JFacePreferences.HYPERLINK_COLOR.equals(event.getProperty())) {
getDisplay()
.asyncExec(
new Runnable() {
@Override
public void run() {
if (!isDisposed()) {
sourceViewer.refresh();
}
}
});
}
}
};
JFacePreferences.getPreferenceStore().addPropertyChangeListener(syntaxColoringChangeListener);
final SourceViewerDecorationSupport support = configureAnnotationPreferences();
if (isEditable(sourceViewer)) {
quickFixActionHandler = createQuickFixActionHandler(sourceViewer);
}
Document document = new Document(initialText);
configuration =
new HyperlinkSourceViewer.Configuration(EditorsUI.getPreferenceStore()) {
@Override
public int getHyperlinkStateMask(ISourceViewer targetViewer) {
if (!targetViewer.isEditable()) {
return SWT.NONE;
}
return super.getHyperlinkStateMask(targetViewer);
}
@Override
protected Map getHyperlinkDetectorTargets(ISourceViewer targetViewer) {
return getHyperlinkTargets();
}
@Override
public IReconciler getReconciler(ISourceViewer viewer) {
if (!isEditable(viewer)) return null;
return super.getReconciler(sourceViewer);
}
@Override
public IContentAssistant getContentAssistant(ISourceViewer viewer) {
if (!viewer.isEditable()) return null;
IContentAssistant assistant = createContentAssistant(viewer);
// Add content assist proposal handler if assistant exists
if (assistant != null)
contentAssistActionHandler = createContentAssistActionHandler(sourceViewer);
return assistant;
}
@Override
public IPresentationReconciler getPresentationReconciler(ISourceViewer viewer) {
PresentationReconciler reconciler = new PresentationReconciler();
reconciler.setDocumentPartitioning(getConfiguredDocumentPartitioning(viewer));
DefaultDamagerRepairer hyperlinkDamagerRepairer =
new DefaultDamagerRepairer(new HyperlinkTokenScanner(this, viewer));
reconciler.setDamager(hyperlinkDamagerRepairer, IDocument.DEFAULT_CONTENT_TYPE);
reconciler.setRepairer(hyperlinkDamagerRepairer, IDocument.DEFAULT_CONTENT_TYPE);
return reconciler;
}
};
sourceViewer.configure(configuration);
sourceViewer.setDocument(document, annotationModel);
configureContextMenu();
getTextWidget()
.addDisposeListener(
new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent disposeEvent) {
support.uninstall();
Activator.getDefault()
.getPreferenceStore()
.removePropertyChangeListener(propertyChangeListener);
JFacePreferences.getPreferenceStore()
.removePropertyChangeListener(syntaxColoringChangeListener);
}
});
}
/**
* @param parent
* @param initialText
* @param readOnly
* @param styles
*/
public SpellcheckableMessageArea(
Composite parent, String initialText, boolean readOnly, int styles) {
super(parent, styles);
setLayout(new FillLayout());
AnnotationModel annotationModel = new AnnotationModel();
sourceViewer = new SourceViewer(this, null, null, true, SWT.MULTI | SWT.V_SCROLL | SWT.WRAP);
getTextWidget().setAlwaysShowScrollBars(false);
getTextWidget().setFont(UIUtils.getFont(UIPreferences.THEME_CommitMessageEditorFont));
sys_normalCursor = sourceViewer.getTextWidget().getCursor();
int endSpacing = 2;
int textWidth = getCharWidth() * MAX_LINE_WIDTH + endSpacing;
int textHeight = getLineHeight() * 7;
Point size = getTextWidget().computeSize(textWidth, textHeight);
getTextWidget().setSize(size);
computeBrokenBidiPlatformTextWidth(size.x);
getTextWidget().setEditable(!readOnly);
createMarginPainter();
configureHardWrap();
final IPropertyChangeListener propertyChangeListener =
new IPropertyChangeListener() {
public void propertyChange(PropertyChangeEvent event) {
if (UIPreferences.COMMIT_DIALOG_HARD_WRAP_MESSAGE.equals(event.getProperty())) {
getDisplay()
.asyncExec(
new Runnable() {
public void run() {
configureHardWrap();
if (brokenBidiPlatformTextWidth != -1) {
layout();
}
}
});
}
}
};
Activator.getDefault().getPreferenceStore().addPropertyChangeListener(propertyChangeListener);
final SourceViewerDecorationSupport support = configureAnnotationPreferences();
if (isEditable(sourceViewer)) {
quickFixActionHandler = createQuickFixActionHandler(sourceViewer);
}
Document document = new Document(initialText);
configuration =
new TextSourceViewerConfiguration(EditorsUI.getPreferenceStore()) {
public int getHyperlinkStateMask(ISourceViewer targetViewer) {
return SWT.NONE;
}
protected Map getHyperlinkDetectorTargets(ISourceViewer targetViewer) {
return getHyperlinkTargets();
}
@Override
public IHyperlinkPresenter getHyperlinkPresenter(ISourceViewer targetViewer) {
return new MultipleHyperlinkPresenter(
PlatformUI.getWorkbench().getDisplay().getSystemColor(SWT.COLOR_BLUE).getRGB()) {
@Override
public void hideHyperlinks() {
// We want links to always show.
}
};
}
public IHyperlinkDetector[] getHyperlinkDetectors(ISourceViewer targetViewer) {
return getRegisteredHyperlinkDetectors(sourceViewer);
}
@Override
public IReconciler getReconciler(ISourceViewer viewer) {
if (!isEditable(viewer)) return null;
return super.getReconciler(sourceViewer);
}
public IContentAssistant getContentAssistant(ISourceViewer viewer) {
if (!viewer.isEditable()) return null;
IContentAssistant assistant = createContentAssistant(viewer);
// Add content assist proposal handler if assistant exists
if (assistant != null)
contentAssistActionHandler = createContentAssistActionHandler(sourceViewer);
return assistant;
}
};
sourceViewer.configure(configuration);
sourceViewer.setDocument(document, annotationModel);
StyleRange[] styleRanges =
UIUtils.getHyperlinkDetectorStyleRanges(
sourceViewer, configuration.getHyperlinkDetectors(sourceViewer));
sourceViewer.getTextWidget().setStyleRanges(styleRanges);
configureContextMenu();
getTextWidget()
.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent disposeEvent) {
support.uninstall();
Activator.getDefault()
.getPreferenceStore()
.removePropertyChangeListener(propertyChangeListener);
}
});
}
public void createPartControl(Composite parent) {
SashForm sash = new SashForm(parent, SWT.VERTICAL | SWT.SMOOTH);
queryViewer = new SourceViewer(sash, null, SWT.MULTI | SWT.WRAP);
queryString = queryViewer.getTextWidget();
queryString.setFont(JFaceResources.getFont(JFaceResources.TEXT_FONT));
Color background = queryString.getBackground();
IThemeManager themeManager = PlatformUI.getWorkbench().getThemeManager();
ITheme current = themeManager.getCurrentTheme();
ColorRegistry colorRegistry = current.getColorRegistry();
commentCol = colorRegistry.get(ColorProvider.COMMENT_COLOR_PREF);
keywordCol = colorRegistry.get(ColorProvider.KEYWORD_COLOR_PREF);
IDocument d = createDocument();
d.set(Messages.OQLPane_F1ForHelp);
queryViewer.addSelectionChangedListener(
new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
updateActions();
}
});
queryViewer.setDocument(d);
queryViewer.configure(new OQLTextViewerConfiguration(getSnapshot(), commentCol, keywordCol));
// Eclipse 4 seems to need this otherwise in high contrast mode the background is white
queryString.setBackground(background);
queryString.selectAll();
PlatformUI.getWorkbench()
.getHelpSystem()
.setHelp(queryString, "org.eclipse.mat.ui.help.oql"); // $NON-NLS-1$
queryString.addKeyListener(
new KeyAdapter() {
public void keyPressed(KeyEvent e) {
if (e.keyCode == '\r' && (e.stateMask & SWT.MOD1) != 0) {
executeAction.run();
e.doit = false;
} else if (e.keyCode == ' ' && (e.stateMask & SWT.CTRL) != 0) {
// ctrl space combination for content assist
contentAssistAction.run();
} else if (e.keyCode == SWT.F5) {
executeAction.run();
e.doit = false;
}
}
});
queryString.addFocusListener(
new FocusListener() {
public void focusGained(FocusEvent e) {
IActionBars actionBars = getEditor().getEditorSite().getActionBars();
actionBars.setGlobalActionHandler(ActionFactory.COPY.getId(), copyQueryStringAction);
actionBars.updateActionBars();
}
public void focusLost(FocusEvent e) {}
});
queryString.setFocus();
createContainer(sash);
sash.setWeights(new int[] {1, 4});
makeActions();
hookContextMenu();
}
