/*
* (non-Javadoc)
*
* @see
* org.eclipse.jface.fieldassist.IControlContentAdapter#setControlContents(org.eclipse
* .swt.widgets.Control, java.lang.String, int)
*/
@Override
public void setControlContents(Control control, String term, int cursorPosition) {
String text = ((StyledText) control).getText();
final String after = text.substring(((StyledText) control).getCaretOffset(), text.length());
text = text.substring(0, ((StyledText) control).getCaretOffset());
// We just add the maximum ammount matched from the term
for (int i = term.length(); i > 0; i--) {
final String subterm = term.substring(0, i);
if (text.endsWith(subterm)) {
term = term.substring(i, term.length());
break;
}
}
final StringBuffer buf = new StringBuffer();
buf.append(text);
buf.append(term);
final int len = buf.length();
buf.append(after);
((StyledText) control).setText(buf.toString());
((StyledText) control).setCaretOffset(len);
}
/**
* This method is used to set the cell editors text
*
* @param toEdit String to be set in the cell editor
*/
public void setEditText(String toEdit) {
// Get the cell editor
CellEditor cellEditor = getCellEditor();
// IF the cell editor doesn't exist yet...
if (cellEditor == null) {
// Do nothing
return;
}
// Get the Text Compartment Edit Part
IXtextAwareEditPart textEP = (IXtextAwareEditPart) getEditPart();
// Get the Text control
StyledText textControl = (StyledText) cellEditor.getControl();
// Set the Figures text
textEP.setLabelText(toEdit);
// See RATLC00522324
if (cellEditor instanceof TextCellEditorEx) {
((TextCellEditorEx) cellEditor).setValueAndProcessEditOccured(toEdit);
} else {
cellEditor.setValue(toEdit);
}
// Set the controls text and position the caret at the end of the text
textControl.setSelection(toEdit.length());
}
public void focusOnLines(ILocation range) {
if (range instanceof ILineLocation) {
ILineLocation lineLocation = (ILineLocation) range;
// editors count lines from 0, Crucible counts from 1
final int startLine = lineLocation.getRangeMin() - 1;
final int endLine = lineLocation.getRangeMax() - 1;
if (sourceViewer != null) {
IDocument document = sourceViewer.getDocument();
if (document != null) {
try {
int offset = document.getLineOffset(startLine);
int length = document.getLineOffset(endLine) - offset;
StyledText widget = sourceViewer.getTextWidget();
try {
widget.setRedraw(false);
// sourceViewer.revealRange(offset, length);
// sourceViewer.setSelectedRange(offset, 0);
sourceViewer.setSelection(new TextSelection(offset, length), true);
} finally {
widget.setRedraw(true);
}
} catch (BadLocationException e) {
StatusHandler.log(
new Status(IStatus.ERROR, ReviewsUiPlugin.PLUGIN_ID, e.getMessage(), e));
}
}
}
}
}
/*
* @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);
}
}
public void resetLineBackground() {
StyledText t = getSourceViewer().getTextWidget();
if (t != null && !t.isDisposed()) {
int lines = getLineCount();
t.setLineBackground(0, lines, null);
}
}
/*
* @see AbstractInfoView#setInput(Object)
*/
protected void setInput(Object input) {
String javadocHtml = (String) input;
if (fIsUsingBrowserWidget) {
if (javadocHtml != null && javadocHtml.length() > 0) {
boolean RTL = (getSite().getShell().getStyle() & SWT.RIGHT_TO_LEFT) != 0;
if (RTL) {
StringBuffer buffer = new StringBuffer(javadocHtml);
HTMLPrinter.insertStyles(buffer, new String[] {"direction:rtl"}); // $NON-NLS-1$
javadocHtml = buffer.toString();
}
}
fBrowser.setText(javadocHtml);
} else {
fPresentation.clear();
Rectangle size = fText.getClientArea();
try {
javadocHtml =
((DefaultInformationControl.IInformationPresenterExtension) fPresenter)
.updatePresentation(
getSite().getShell(), javadocHtml, fPresentation, size.width, size.height);
} catch (IllegalArgumentException ex) {
// the javadoc might no longer be valid
return;
}
fText.setText(javadocHtml);
TextPresentation.applyTextPresentation(fPresentation, fText);
}
}
private void addListeners(bento.language.bentocomp.resource.bento.ui.BentoEditor editor) {
UpdateHighlightingListener hl = new UpdateHighlightingListener();
textWidget.addKeyListener(hl);
textWidget.addVerifyListener(hl);
textWidget.addMouseListener(hl);
editor.addBackgroundParsingListener(hl);
}
private void updateSizeAndLocations() {
if (busyLabel == null || busyLabel.isDisposed()) {
return;
}
Point leftToolBarSize = new Point(0, 0);
if (leftToolBar != null && !leftToolBar.isDisposed()) {
// bottom align tool bar in title region
leftToolBarSize = leftToolBar.getSize();
int y = leftToolBar.getParent().getSize().y - leftToolBarSize.y - 2;
if (!hasLeftToolBar()) {
// hide tool bar to avoid overlaying busyLabel on windows
leftToolBarSize.x = 0;
}
leftToolBar.setBounds(busyLabel.getLocation().x, y, leftToolBarSize.x, leftToolBarSize.y);
}
if (titleLabel != null && !titleLabel.isDisposed()) {
// center align title text in title region
Point size = titleLabel.computeSize(SWT.DEFAULT, SWT.DEFAULT, true);
int y = (titleLabel.getParent().getSize().y - size.y) / 2;
titleLabel.setBounds(
busyLabel.getLocation().x + LEFT_TOOLBAR_HEADER_TOOLBAR_PADDING + leftToolBarSize.x,
y,
size.x,
size.y);
}
}
public void initLogControl(StyledText log) {
log.setFont(iniAppearance.getFontLog());
log.setBackground(iniAppearance.getColorLogBackground());
log.setForeground(iniAppearance.getColorLogBackground());
logControls.add(log);
}
void executeCommand(String cmdLine) {
clearStatus();
IOSGiFrameworkConsole console =
(IOSGiFrameworkConsole)
getServer().getOriginal().loadAdapter(IOSGiFrameworkConsole.class, null);
if (console == null) {
IStatus status =
EditorUIPlugin.newErrorStatus("Console editor part is not integrated with the runtime.");
EditorUIPlugin.log(status);
setStatus(status);
return;
}
try {
String result = console.executeCommand(cmdLine);
manifestText.append("osgi> " + cmdLine + "\n");
manifestText.append(result + "\n");
forwardAction.setEnabled(history.canForward());
backAction.setEnabled(history.canBack());
toolBarManager.update(true);
manifestText.setTopIndex(manifestText.getLineCount() - 1);
} catch (CoreException e) {
EditorUIPlugin.log(e);
setStatus(
EditorUIPlugin.newErrorStatus("Failed to execute command. See Error Log for details."));
}
commandText.setText("");
}
/**
* 当文本处于正在编辑时，实时进行拼写检查，<div style='color:red'>该方法与{@link #tgtTextFirstRealTimeSpellCheck} 类似</div>
*/
private static void tgtTextRealTimeSpellCheck(
final String tgtLang, final HsMultiCellEditor targetEditor) {
final StyledTextCellEditor tgtEditor = targetEditor.getCellEditor();
final StyledText text = tgtEditor.getSegmentViewer().getTextWidget();
if (tgtLang == null) {
return;
}
text.addModifyListener(
new ModifyListener() {
public void modifyText(ModifyEvent e) {
String tgtText = text.getText();
if (tgtText.isEmpty()) {
return;
}
String endStr = tgtText.substring(tgtText.length() - 1, tgtText.length());
if (endStr.matches(ENDREGEX)) {
List<SingleWord> errorWordList = new LinkedList<SingleWord>();
errorWordList = spellTrigger.getErrorWords(tgtText, tgtLang);
if (errorWordList != null && errorWordList.size() > 0) {
targetEditor.highLightedErrorWord(tgtText, errorWordList);
} else {
targetEditor.refreshErrorWordsStyle(null);
}
}
}
});
}
@Override
protected Control createContents(Composite p) {
Composite parent = (Composite) super.createContents(p);
Label scriptLabel = new Label(parent, SWT.NONE);
String headerMessages = getHeaderMessages();
scriptLabel.setText(headerMessages);
// FIXME, If the message can't be displayed complectly. try to set the tool tip
if (headerMessages.length() > 50) { // simply first, just set the length greater than 50
scriptLabel.setToolTipText(headerMessages);
}
int style = SWT.MULTI | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL;
if (isReadonly()) {
style |= SWT.READ_ONLY;
}
scriptTxt = new StyledText(parent, style);
GridData layoutData = new GridData(GridData.FILL_BOTH);
layoutData.heightHint = 280;
layoutData.minimumHeight = 280;
layoutData.widthHint = 500;
layoutData.minimumWidth = 500;
scriptTxt.setLayoutData(layoutData);
scriptTxt.setText(getScriptContent());
return parent;
}
/**
* Sets the visibility of the ascii text.
*
* @param visible the visibility of the ascii text
* @see #getAsciiVisible()
*/
public void setAsciiVisible(boolean visible) {
((GridData) asciiText.getLayoutData()).exclude = !visible;
asciiText.setVisible(visible);
((GridLayout) composite.getLayout()).makeColumnsEqualWidth =
visible && brailleText.getVisible();
composite.layout();
}
/**
* Creates a new instance of this class. Automatically starts listening to corresponding key and
* modify events coming from the given <var>editor</var>.
*
* @param editor the text field to which the Undo-Redo functionality should be added
*/
public UndoRedoStyledText(StyledText editor) {
editor.addExtendedModifyListener(this);
editor.addKeyListener(this);
onMac = System.getProperty("os.name").startsWith("Mac OS X");
this.editor = editor;
stack = new UndoRedoStack<ExtendedModifyEvent>();
}
/**
* Hook to compute the menu location if the focus widget is a styled text widget.
*
* @param text the styled text widget that has the focus
* @return a widget relative position of the menu to pop up or <code>null</code> if now position
* inside the widget can be computed
*/
protected Point computeMenuLocation(StyledText text) {
int offset = text.getCaretOffset();
Point result = text.getLocationAtOffset(offset);
result.y += text.getLineHeight(offset);
if (!text.getClientArea().contains(result)) return null;
return result;
}
public void applyFont(FontType type, FontData data) {
Font newFont = new Font(SwtUtils.DISPLAY, data);
Font oldFont = null;
switch (type) {
case GLOBAL:
{
oldFont = iniAppearance.getFontGlobal();
for (Control control : controls) {
if (control.isDisposed()) continue;
control.setFont(newFont);
}
for (Label label : labels) {
if (label.isDisposed()) continue;
label.setFont(newFont);
}
for (Button button : buttons) {
if (button.isDisposed()) continue;
button.setFont(newFont);
}
iniAppearance.setFontGlobal(newFont);
break;
}
case LOG:
{
oldFont = iniAppearance.getFontLog();
for (StyledText control : logControls) {
if (control.isDisposed()) continue;
control.setFont(newFont);
}
iniAppearance.setFontLog(newFont);
break;
}
case CHAT:
{
oldFont = iniAppearance.getFontChat();
for (Text control : chatControls) {
if (control.isDisposed()) continue;
control.setFont(newFont);
}
iniAppearance.setFontChat(newFont);
break;
}
}
if (oldFont != null) oldFont.dispose();
}
protected void refreshCaret(StyledText text, int newOffset) {
if (newOffset != -1) {
Point newPos = text.getLocationAtOffset(newOffset);
int newHeight = text.getLineHeight(newOffset);
text.redraw(newPos.x, newPos.y, CARET_WIDTH, newHeight, false);
}
}
/**
* triggers a repaint of the styled text of the containing editor whenever the text has changed.
*
* <p>The repaint will update the positions of all of the embedded controls.
*
* <p>XXX this method is being called too many times. It is being called more than once after each
* cursor change. I need to take a good look at this and determine exactly when and where it
* should be called
*/
public void paint(int reason) {
if (reason != TEXT_CHANGE && reason != ContainingEditor.EMBEDDED_REPAINT) {
return;
}
List<ContainedEditorManager> toRemove = new LinkedList<ContainedEditorManager>();
for (final ContainedEditorManager c : editorPositionMap.keySet()) {
Position model = editorPositionMap.get(c);
if (!model.isDeleted()) {
// map from the model to the actual display (takes into account folding)
Position projected = modelToProjected(model);
if (projected == null) {
// position is hidden behind folding
c.getControl().setVisible(false);
} else {
try {
Point location = styledText.getLocationAtOffset(projected.offset);
location.x += ContainingEditor.MARGIN;
location.y += ContainingEditor.MARGIN;
c.getControl().setVisible(true);
c.getControl().setLocation(location);
} catch (IllegalArgumentException e) {
EmbeddedCALPlugin.logError("Error repainting", e);
}
}
} else {
toRemove.add(c);
}
}
for (final ContainedEditorManager c : toRemove) {
removeControl(c, true);
}
styledText.getParent().getParent().redraw();
}
/**
* Eclipse hack. Disables/enabled all key bindings in specified site's part. Works only if host
* editor is extender of AbstractTextEditor Uses reflection because setActionActivation is private
* method TODO: find better way to disable key bindings or prioritize event handling to widgets
*
* @param partSite workbench part site
* @param enable enable or disable
*/
@Deprecated
public static void enableHostEditorKeyBindings(IWorkbenchPartSite partSite, boolean enable) {
IWorkbenchPart part = partSite.getPart();
if (part instanceof AbstractTextEditor) {
AbstractTextEditor hostEditor = (AbstractTextEditor) part;
if (hostEditor instanceof BaseTextEditor) {
StyledText textWidget = ((BaseTextEditor) hostEditor).getTextViewer().getTextWidget();
if (textWidget == null || textWidget.isDisposed()) {
return;
}
}
try {
Method activatorMethod =
AbstractTextEditor.class.getDeclaredMethod("setActionActivation", Boolean.TYPE);
activatorMethod.setAccessible(true);
activatorMethod.invoke(hostEditor, enable);
} catch (Throwable e) {
if (e instanceof InvocationTargetException) {
e = ((InvocationTargetException) e).getTargetException();
}
log.warn("Can't disable text editor action activations", e);
}
// hostEditor.getEditorSite().getActionBarContributor().setActiveEditor(hostEditor);
}
}
@Override
public void setMode(CommandLineMode mode) {
if (mode == CommandLineMode.DEFAULT) {
commandLineText.setEditable(true);
if (registerModeSelection != null) {
commandLineText.replaceTextRange(registerModeSelection.x, 1, "");
commandLineText.setSelection(registerModeSelection);
registerModeSelection = null;
} else {
// Reset any selection made in a readonly mode, otherwise we need to check if
// cut/copy needs to be enabled.
commandLineText.setSelection(commandLineText.getCaretOffset());
}
readOnly = false;
} else if (mode == CommandLineMode.REGISTER) {
if (registerModeSelection == null) {
Point sel = commandLineText.getSelection();
int leftOffset = Math.min(sel.x, sel.y);
commandLineText.replaceTextRange(leftOffset, 0, "\"");
registerModeSelection = sel;
readOnly = true;
}
} else if (mode == CommandLineMode.MESSAGE || mode == CommandLineMode.MESSAGE_CLIPPED) {
commandLineText.setEditable(false);
setPosition(0);
commandLineText.setTopIndex(0);
readOnly = true;
pasteItem.setEnabled(false);
commandLineText.setWordWrap(mode == CommandLineMode.MESSAGE);
}
}
/**
* Creates a style range for the text viewer.
*
* @param viewer the text viewer
* @return the new style range for the text viewer or <code>null</code>
*/
private StyleRange createStyleRange(ITextViewer viewer) {
StyledText text = viewer.getTextWidget();
if (text == null || text.isDisposed()) {
return null;
}
int widgetCaret = text.getCaretOffset();
int modelCaret = 0;
if (viewer instanceof ITextViewerExtension5) {
ITextViewerExtension5 extension = (ITextViewerExtension5) viewer;
modelCaret = extension.widgetOffset2ModelOffset(widgetCaret);
} else {
IRegion visibleRegion = viewer.getVisibleRegion();
modelCaret = widgetCaret + visibleRegion.getOffset();
}
if (modelCaret >= getReplacementOffset() + getReplacementLength()) {
return null;
}
int length = getReplacementOffset() + getReplacementLength() - modelCaret;
Color foreground = getForegroundColor();
Color background = getBackgroundColor();
return new StyleRange(modelCaret, length, foreground, background);
}
protected void updateCaret() {
if (commandLineText.getCaretOffset() == commandLineText.getCharCount()) {
commandLineText.setCaret(endCharCaret);
} else {
commandLineText.setCaret(defaultCaret);
}
}
public MergeSourceViewer(
SourceViewer sourceViewer, ResourceBundle bundle, ICompareContainer container) {
Assert.isNotNull(sourceViewer);
fSourceViewer = sourceViewer;
fResourceBundle = bundle;
fContainer = container;
MenuManager menu = new MenuManager();
menu.setRemoveAllWhenShown(true);
menu.addMenuListener(this);
StyledText te = getSourceViewer().getTextWidget();
te.setMenu(menu.createContextMenu(te));
fContainer.registerContextMenu(menu, getSourceViewer());
// for listening to editor show/hide line number preference value
fPreferenceChangeListener =
new IPropertyChangeListener() {
public void propertyChange(PropertyChangeEvent event) {
MergeSourceViewer.this.handlePropertyChangeEvent(event);
}
};
EditorsUI.getPreferenceStore().addPropertyChangeListener(fPreferenceChangeListener);
fShowLineNumber =
EditorsUI.getPreferenceStore()
.getBoolean(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_LINE_NUMBER_RULER);
if (fShowLineNumber) {
updateLineNumberRuler();
}
IOperationHistory history = getHistory();
if (history != null) history.addOperationHistoryListener(this);
// don't add save when in a dialog, IWorkbenchPart is null in dialog containers
fAddSaveAction = fContainer.getWorkbenchPart() != null;
}
public static void main(String[] args) {
Display display = new Display();
Shell shell = new Shell(display);
shell.setText("StyledText with underline and strike through");
shell.setLayout(new FillLayout());
StyledText text = new StyledText(shell, SWT.BORDER);
text.setText("0123456789 ABCDEFGHIJKLM NOPQRSTUVWXYZ");
// make 0123456789 appear underlined
StyleRange style1 = new StyleRange();
style1.start = 0;
style1.length = 10;
style1.underline = true;
text.setStyleRange(style1);
// make ABCDEFGHIJKLM have a strike through
StyleRange style2 = new StyleRange();
style2.start = 11;
style2.length = 13;
style2.strikeout = true;
text.setStyleRange(style2);
// make NOPQRSTUVWXYZ appear underlined and have a strike through
StyleRange style3 = new StyleRange();
style3.start = 25;
style3.length = 13;
style3.underline = true;
style3.strikeout = true;
text.setStyleRange(style3);
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
display.dispose();
}
protected void initCellEditor() {
committed = false;
// Get the Text Compartments Edit Part
setEditText(getEditPart().getEditText());
IFigure label = getEditPart().getFigure();
Assert.isNotNull(label);
StyledText text = (StyledText) getCellEditor().getControl();
// scale the font accordingly to the zoom level
text.setFont(getScaledFont(label));
// Hook the cell editor's copy/paste actions to the actionBars so that
// they can
// be invoked via keyboard shortcuts.
actionBars =
PlatformUI.getWorkbench()
.getActiveWorkbenchWindow()
.getActivePage()
.getActiveEditor()
.getEditorSite()
.getActionBars();
saveCurrentActions(actionBars);
actionHandler = new CellEditorActionHandler(actionBars);
actionHandler.addCellEditor(getCellEditor());
actionBars.updateActionBars();
}
public static void main(String[] args) {
final Display display = new Display();
final Shell shell = new Shell(display);
shell.setLayout(new FillLayout());
final StyledText styledText = new StyledText(shell, SWT.WRAP | SWT.BORDER);
styledText.setText(text);
FontData data = display.getSystemFont().getFontData()[0];
Font font = new Font(display, data.getName(), 16, SWT.BOLD);
styledText.setFont(font);
styledText.setForeground(display.getSystemColor(SWT.COLOR_BLUE));
styledText.addListener(
SWT.Resize,
new Listener() {
public void handleEvent(Event event) {
Rectangle rect = styledText.getClientArea();
Image newImage = new Image(display, 1, Math.max(1, rect.height));
GC gc = new GC(newImage);
gc.setForeground(display.getSystemColor(SWT.COLOR_WHITE));
gc.setBackground(display.getSystemColor(SWT.COLOR_YELLOW));
gc.fillGradientRectangle(rect.x, rect.y, 1, rect.height, true);
gc.dispose();
styledText.setBackgroundImage(newImage);
if (oldImage != null) oldImage.dispose();
oldImage = newImage;
}
});
shell.setSize(700, 400);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
if (oldImage != null) oldImage.dispose();
font.dispose();
display.dispose();
}
@Override
public void setForegroundColor(final Color foreground) {
super.setForegroundColor(foreground);
fContentComposite.setForeground(foreground);
fTitleText.setForeground(foreground);
fInfoText.setForeground(foreground);
}
private Point computeMenuLocation(Control focus, Menu menu) {
Point cursorLocation = focus.getDisplay().getCursorLocation();
Rectangle clientArea = null;
Point result = null;
if (focus instanceof StyledText) {
StyledText styledText = (StyledText) focus;
clientArea = styledText.getClientArea();
result = computeMenuLocation(styledText);
} else if (focus instanceof Tree) {
Tree tree = (Tree) focus;
clientArea = tree.getClientArea();
result = computeMenuLocation(tree);
} else if (focus instanceof Table) {
Table table = (Table) focus;
clientArea = table.getClientArea();
result = computeMenuLocation(table);
}
if (result == null) {
result = focus.toControl(cursorLocation);
}
if (clientArea != null && !clientArea.contains(result)) {
result = new Point(clientArea.x + clientArea.width / 2, clientArea.y + clientArea.height / 2);
}
Rectangle shellArea = focus.getShell().getClientArea();
if (!shellArea.contains(focus.getShell().toControl(focus.toDisplay(result)))) {
result = new Point(shellArea.x + shellArea.width / 2, shellArea.y + shellArea.height / 2);
}
return focus.toDisplay(result);
}
private void createHighlighting(Class<SourceViewer> sourceViewerClazz)
throws IllegalArgumentException, IllegalAccessException, SecurityException,
NoSuchFieldException {
// TODO this could use some performance tweaks
final StyledText styledText = sourceViewer.getTextWidget();
styledText.addLineBackgroundListener(new ColoringLineBackgroundListener(styledText));
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.jface.fieldassist.IControlContentAdapter#insertControlContents(org.eclipse
* .swt.widgets.Control, java.lang.String, int)
*/
@Override
public void insertControlContents(Control control, String contents, int cursorPosition) {
StyledText text = ((StyledText) control);
text.insert(contents);
cursorPosition = Math.min(cursorPosition, contents.length());
text.setCaretOffset(text.getCaretOffset() + cursorPosition);
}