IBM Corporation - Initial implementation
Klaus Hartlage - www.eclipseproject.de
**********************************************************************/
+import java.util.ArrayList;
+import java.util.List;
+
+import net.sourceforge.phpdt.internal.ui.actions.CompositeActionGroup;
+import net.sourceforge.phpdt.internal.ui.text.HTMLTextPresenter;
+import net.sourceforge.phpdt.internal.ui.text.JavaColorManager;
+import net.sourceforge.phpdt.internal.ui.text.PHPPairMatcher;
+import net.sourceforge.phpdt.internal.ui.viewsupport.IViewPartInputProvider;
+import net.sourceforge.phpdt.ui.actions.GenerateActionGroup;
+import net.sourceforge.phpdt.ui.actions.GotoMatchingBracketAction;
+import net.sourceforge.phpdt.ui.text.JavaTextTools;
import net.sourceforge.phpeclipse.IPreferenceConstants;
import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+import net.sourceforge.phpeclipse.phpeditor.php.IPHPPartitionScannerConstants;
import net.sourceforge.phpeclipse.phpeditor.php.PHPCodeScanner;
-import net.sourceforge.phpeclipse.phpeditor.php.PHPWordExtractor;
-import net.sourceforge.phpeclipse.phpeditor.util.PHPColorProvider;
+
+import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.help.IHelp;
-import org.eclipse.help.IHelpResource;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.PreferenceConverter;
import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.DefaultInformationControl;
import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IInformationControl;
+import org.eclipse.jface.text.IInformationControlCreator;
+import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.ITextOperationTarget;
-import org.eclipse.jface.text.ITextSelection;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.ITextViewerExtension3;
+import org.eclipse.jface.text.ITypedRegion;
+import org.eclipse.jface.text.Region;
+import org.eclipse.jface.text.information.InformationPresenter;
import org.eclipse.jface.text.source.AnnotationRulerColumn;
import org.eclipse.jface.text.source.CompositeRuler;
import org.eclipse.jface.text.source.ISourceViewer;
import org.eclipse.jface.text.source.LineNumberRulerColumn;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.custom.BidiSegmentEvent;
+import org.eclipse.swt.custom.BidiSegmentListener;
+import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.RGB;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IEditorInput;
-import org.eclipse.ui.editors.text.TextEditor;
-import org.eclipse.ui.help.WorkbenchHelp;
+import org.eclipse.ui.actions.ActionContext;
+import org.eclipse.ui.actions.ActionGroup;
+import org.eclipse.ui.texteditor.ContentAssistAction;
import org.eclipse.ui.texteditor.DefaultRangeIndicator;
+import org.eclipse.ui.texteditor.IDocumentProvider;
+import org.eclipse.ui.texteditor.IEditorStatusLine;
import org.eclipse.ui.texteditor.ITextEditorActionConstants;
+import org.eclipse.ui.texteditor.StatusTextEditor;
import org.eclipse.ui.texteditor.TextOperationAction;
import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
/**
* PHP specific text editor.
*/
-public class PHPEditor extends TextEditor {
+public class PHPEditor
+ extends StatusTextEditor
+ implements IViewPartInputProvider { // extends TextEditor {
- protected PHPActionGroup actionGroup;
+ // protected PHPActionGroup fActionGroups;
/** The outline page */
private PHPContentOutlinePage fOutlinePage;
- private IPreferenceStore phpPrefStore;
+ // protected PHPSyntaxParserThread fValidationThread = null;
+
+ // private IPreferenceStore fPHPPrefStore;
+
+ /** The editor's bracket matcher */
+ private PHPPairMatcher fBracketMatcher;
/** The line number ruler column */
private LineNumberRulerColumn fLineNumberRulerColumn;
+ protected CompositeActionGroup fActionGroups;
+ /** The standard action groups added to the menu */
+ private GenerateActionGroup fGenerateActionGroup;
+ private CompositeActionGroup fContextMenuGroup;
+
+ /** The information presenter. */
+ private InformationPresenter fInformationPresenter;
+
/**
* Default constructor.
*/
public PHPEditor() {
super();
+ JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
+ setSourceViewerConfiguration(
+ new PHPSourceViewerConfiguration(textTools, this));
+ setRangeIndicator(new DefaultRangeIndicator());
+ setPreferenceStore(PHPeclipsePlugin.getDefault().getPreferenceStore());
+
+ // if (PreferenceConstants.getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE))
+ // fUpdater= new OutlinePageSelectionUpdater();
+
+ initializeEditor();
+ }
+ //
+ // /**
+ // * @see IMember#getCompilationUnit()
+ // */
+ // public ICompilationUnit getCompilationUnit() {
+ // return this;
+ // }
+ // /**
+ // * @see org.phpeclipse.phpdt.internal.compiler.env.ICompilationUnit#getContents()
+ // */
+ // public char[] getContents() {
+ // IDocument doc = this.getDocumentProvider().getDocument(this.getEditorInput());
+ //
+ // return doc.get().toCharArray();
+ // }
+
+ /*
+ * @see net.sourceforge.phpdt.internal.ui.viewsupport.IViewPartInputProvider#getViewPartInput()
+ */
+ public Object getViewPartInput() {
+ return getEditorInput().getAdapter(IResource.class);
+ }
+
+ /*
+ * @see org.eclipse.ui.IWorkbenchPart#createPartControl(org.eclipse.swt.
+ * widgets.Composite)
+ */
+ public void createPartControl(Composite parent) {
+ super.createPartControl(parent);
+
+ IInformationControlCreator informationControlCreator =
+ new IInformationControlCreator() {
+ public IInformationControl createInformationControl(Shell parent) {
+ boolean cutDown = false;
+ int style = cutDown ? SWT.NONE : (SWT.V_SCROLL | SWT.H_SCROLL);
+ return new DefaultInformationControl(
+ parent,
+ SWT.RESIZE,
+ style,
+ new HTMLTextPresenter(cutDown));
+ }
+ };
+
+ fInformationPresenter = new InformationPresenter(informationControlCreator);
+ fInformationPresenter.setSizeConstraints(60, 10, true, true);
+ fInformationPresenter.install(getSourceViewer());
+ }
+
+ /**
+ * Returns this document's complete text.
+ *
+ * @return the document's complete text
+ */
+ public String get() {
+ IDocument doc =
+ this.getDocumentProvider().getDocument(this.getEditorInput());
+ return doc.get();
+ }
+
+ /**
+ * Returns the standard action group of this editor.
+ */
+ protected ActionGroup getActionGroup() {
+ return fActionGroups;
}
public PHPContentOutlinePage getfOutlinePage() {
*/
protected void createActions() {
super.createActions();
- setAction(
- "ContentAssistProposal",
- new TextOperationAction(
- PHPEditorMessages.getResourceBundle(),
- "ContentAssistProposal.",
- this,
- ISourceViewer.CONTENTASSIST_PROPOSALS));
+
+ Action action;
+ // setAction(
+ // "ContentAssistProposal",
+ // new TextOperationAction(
+ // PHPEditorMessages.getResourceBundle(),
+ // "ContentAssistProposal.",
+ // this,
+ // ISourceViewer.CONTENTASSIST_PROPOSALS));
+ action = new ContentAssistAction(PHPEditorMessages.getResourceBundle(), "ContentAssistProposal.", this); //$NON-NLS-1$
+ action.setActionDefinitionId(
+ PHPEditorActionDefinitionIds.CONTENT_ASSIST_PROPOSALS);
+ setAction("ContentAssistProposal", action); //$NON-NLS-1$
+
setAction(
"ContentAssistTip",
new TextOperationAction(
this,
ISourceViewer.CONTENTASSIST_CONTEXT_INFORMATION));
- Action action = new TextOperationAction(PHPEditorMessages.getResourceBundle(), "Comment.", this, ITextOperationTarget.PREFIX);
+ action =
+ new TextOperationAction(
+ PHPEditorMessages.getResourceBundle(),
+ "Comment.",
+ this,
+ ITextOperationTarget.PREFIX);
action.setActionDefinitionId(PHPEditorActionDefinitionIds.COMMENT);
setAction("Comment", action);
- action = new TextOperationAction(PHPEditorMessages.getResourceBundle(), "Uncomment.", this, ITextOperationTarget.STRIP_PREFIX);
+ action =
+ new TextOperationAction(
+ PHPEditorMessages.getResourceBundle(),
+ "Uncomment.",
+ this,
+ ITextOperationTarget.STRIP_PREFIX);
action.setActionDefinitionId(PHPEditorActionDefinitionIds.UNCOMMENT);
setAction("Uncomment", action);
- actionGroup = new PHPActionGroup(this, ITextEditorActionConstants.GROUP_EDIT);
+ action = new TextOperationAction(PHPEditorMessages.getResourceBundle(), "Format.", this, ISourceViewer.FORMAT); //$NON-NLS-1$
+ action.setActionDefinitionId(PHPEditorActionDefinitionIds.FORMAT);
+ setAction("Format", action); //$NON-NLS-1$
+ markAsStateDependentAction("ContentAssistProposal", true); //$NON-NLS-1$
markAsStateDependentAction("Comment", true); //$NON-NLS-1$
markAsStateDependentAction("Uncomment", true); //$NON-NLS-1$
+ markAsStateDependentAction("Format", true); //$NON-NLS-1$
+
+ action = new GotoMatchingBracketAction(this);
+ action.setActionDefinitionId(
+ PHPEditorActionDefinitionIds.GOTO_MATCHING_BRACKET);
+ setAction(GotoMatchingBracketAction.GOTO_MATCHING_BRACKET, action);
+
+ fGenerateActionGroup =
+ new GenerateActionGroup(this, ITextEditorActionConstants.GROUP_EDIT);
+
+ fActionGroups =
+ new CompositeActionGroup(new ActionGroup[] { fGenerateActionGroup });
+
+ // We have to keep the context menu group separate to have better control over positioning
+ fContextMenuGroup =
+ new CompositeActionGroup(new ActionGroup[] { fGenerateActionGroup });
+ // rg,
+ // new LocalHistoryActionGroup(this, ITextEditorActionConstants.GROUP_EDIT)});
+
+ // if (fValidationThread == null) {
+ // fValidationThread =
+ // new PHPSyntaxParserThread(this, getSourceViewer());
+ // //Thread defaults
+ //
+ // fValidationThread.start();
+ // }
+ //
+ // fValidationThread.setText(getSourceViewer().getTextWidget().getText());
}
- /** The <code>JavaEditor</code> implementation of this
+ /** The <code>PHPEditor</code> implementation of this
* <code>AbstractTextEditor</code> method performs any extra
- * disposal actions required by the java editor.
+ * disposal actions required by the php editor.
*/
public void dispose() {
PHPEditorEnvironment.disconnect(this);
if (fOutlinePage != null)
fOutlinePage.setInput(null);
+
+ if (fActionGroups != null)
+ fActionGroups.dispose();
+
super.dispose();
}
public void doSave(IProgressMonitor monitor) {
super.doSave(monitor);
// compile or not, according to the user preferences
- IPreferenceStore store = phpPrefStore;
+ IPreferenceStore store = getPreferenceStore(); // fPHPPrefStore;
if (store.getBoolean(PHPeclipsePlugin.PHP_PARSE_ON_SAVE)) {
IAction a = PHPParserAction.getInstance();
if (a != null)
* <code>AbstractTextEditor</code> method performs sets the
* input of the outline page after AbstractTextEditor has set input.
*/
- public void doSetInput(IEditorInput input) throws CoreException {
+ protected void doSetInput(IEditorInput input) throws CoreException {
super.doSetInput(input);
if (fOutlinePage != null)
fOutlinePage.setInput(input);
}
- /** The <code>JavaEditor</code> implementation of this
+ /*
+ * @see org.phpeclipse.phpdt.internal.ui.viewsupport.IViewPartInputProvider#getViewPartInput()
+ */
+ // public Object getViewPartInput() {
+ // return getEditorInput().getAdapter(IFile.class);
+ // }
+
+ /** The <code>PHPEditor</code> implementation of this
* <code>AbstractTextEditor</code> method adds any
- * JavaEditor specific entries.
+ * PHPEditor specific entries.
*/
public void editorContextMenuAboutToShow(MenuManager menu) {
super.editorContextMenuAboutToShow(menu);
- // addAction(menu, "ContentAssistProposal"); //$NON-NLS-1$
- // addAction(menu, "ContentAssistTip"); //$NON-NLS-1$
- actionGroup.fillContextMenu(menu);
+
+ addAction(menu, ITextEditorActionConstants.GROUP_EDIT, "Format"); //$NON-NLS-1$
+
+ ActionContext context =
+ new ActionContext(getSelectionProvider().getSelection());
+ fContextMenuGroup.setContext(context);
+ fContextMenuGroup.fillContextMenu(menu);
+ fContextMenuGroup.setContext(null);
+ }
+
+ protected void updateStateDependentActions() {
+ super.updateStateDependentActions();
+ fGenerateActionGroup.editorStateChanged();
}
- /** The <code>JavaEditor</code> implementation of this
+ /** The <code>PHPEditor</code> implementation of this
* <code>AbstractTextEditor</code> method performs gets
* the java content outline page if request is for a an
* outline page.
return super.getAdapter(required);
}
- public void openContextHelp() {
- IDocument doc = this.getDocumentProvider().getDocument(this.getEditorInput());
- ITextSelection selection = (ITextSelection) this.getSelectionProvider().getSelection();
- int pos = selection.getOffset();
- String word = getFunctionName(doc, pos);
- openContextHelp(word);
- }
-
- private void openContextHelp(String word) {
- open(word);
- }
-
- public static void open(String word) {
- IHelp help = WorkbenchHelp.getHelpSupport();
- if (help != null) {
- IHelpResource helpResource = new PHPFunctionHelpResource(word);
- WorkbenchHelp.getHelpSupport().displayHelpResource(helpResource);
- } else {
- // showMessage(shell, dialogTitle, ActionMessages.getString("Open help not available"), false); //$NON-NLS-1$
- }
- }
-
- private String getFunctionName(IDocument doc, int pos) {
- Point word = PHPWordExtractor.findWord(doc, pos);
- if (word != null) {
- try {
- return doc.get(word.x, word.y).replace('_', '-');
- } catch (BadLocationException e) {
- }
- }
- return "";
- }
+ // public void openContextHelp() {
+ // IDocument doc = this.getDocumentProvider().getDocument(this.getEditorInput());
+ // ITextSelection selection = (ITextSelection) this.getSelectionProvider().getSelection();
+ // int pos = selection.getOffset();
+ // String word = getFunctionName(doc, pos);
+ // openContextHelp(word);
+ // }
+ //
+ // private void openContextHelp(String word) {
+ // open(word);
+ // }
+ //
+ // public static void open(String word) {
+ // IHelp help = WorkbenchHelp.getHelpSupport();
+ // if (help != null) {
+ // IHelpResource helpResource = new PHPFunctionHelpResource(word);
+ // WorkbenchHelp.getHelpSupport().displayHelpResource(helpResource);
+ // } else {
+ // // showMessage(shell, dialogTitle, ActionMessages.getString("Open help not available"), false); //$NON-NLS-1$
+ // }
+ // }
+
+ // private String getFunctionName(IDocument doc, int pos) {
+ // Point word = PHPWordExtractor.findWord(doc, pos);
+ // if (word != null) {
+ // try {
+ // return doc.get(word.x, word.y).replace('_', '-');
+ // } catch (BadLocationException e) {
+ // }
+ // }
+ // return "";
+ // }
/*
* @see AbstractTextEditor#handlePreferenceStoreChanged(PropertyChangeEvent)
*/
private boolean isLineNumberRulerVisible() {
// IPreferenceStore store= getPreferenceStore();
- return phpPrefStore.getBoolean(IPreferenceConstants.LINE_NUMBER_RULER);
+ return getPreferenceStore().getBoolean(
+ IPreferenceConstants.LINE_NUMBER_RULER);
}
/**
* Hides the line number ruler column.
IVerticalRuler v = getVerticalRuler();
if (v instanceof CompositeRuler) {
CompositeRuler c = (CompositeRuler) v;
- c.removeDecorator(1);
+ try {
+ c.removeDecorator(1);
+ } catch (Throwable e) {
+ }
}
}
* @param rulerColumn the ruler column to be initialized
*/
protected void initializeLineNumberRulerColumn(LineNumberRulerColumn rulerColumn) {
- // JavaTextTools textTools= JavaPlugin.getDefault().getJavaTextTools();
- PHPColorProvider manager = PHPEditorEnvironment.getPHPColorProvider();
+ JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
+ // PHPColorProvider manager = PHPEditorEnvironment.getPHPColorProvider();
+ JavaColorManager manager = textTools.getColorManager();
- if (phpPrefStore != null) {
+ IPreferenceStore store = getPreferenceStore();
+ if (store != null) {
RGB rgb = null;
// foreground color
- if (phpPrefStore.contains(IPreferenceConstants.LINE_NUMBER_COLOR)) {
- if (phpPrefStore.isDefault(IPreferenceConstants.LINE_NUMBER_COLOR))
- rgb = PreferenceConverter.getDefaultColor(phpPrefStore, IPreferenceConstants.LINE_NUMBER_COLOR);
+ if (store.contains(IPreferenceConstants.LINE_NUMBER_COLOR)) {
+ if (store.isDefault(IPreferenceConstants.LINE_NUMBER_COLOR))
+ rgb =
+ PreferenceConverter.getDefaultColor(
+ store,
+ IPreferenceConstants.LINE_NUMBER_COLOR);
else
- rgb = PreferenceConverter.getColor(phpPrefStore, IPreferenceConstants.LINE_NUMBER_COLOR);
+ rgb =
+ PreferenceConverter.getColor(
+ store,
+ IPreferenceConstants.LINE_NUMBER_COLOR);
}
rulerColumn.setForeground(manager.getColor(rgb));
rgb = null;
// background color
- if (!phpPrefStore.getBoolean(IPreferenceConstants.PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT)) {
- if (phpPrefStore.contains(IPreferenceConstants.PREFERENCE_COLOR_BACKGROUND)) {
- if (phpPrefStore.isDefault(IPreferenceConstants.PREFERENCE_COLOR_BACKGROUND))
- rgb = PreferenceConverter.getDefaultColor(phpPrefStore, IPreferenceConstants.PREFERENCE_COLOR_BACKGROUND);
+ if (!store
+ .getBoolean(
+ IPreferenceConstants.PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT)) {
+ if (store.contains(IPreferenceConstants.PREFERENCE_COLOR_BACKGROUND)) {
+ if (store
+ .isDefault(IPreferenceConstants.PREFERENCE_COLOR_BACKGROUND))
+ rgb =
+ PreferenceConverter.getDefaultColor(
+ store,
+ IPreferenceConstants.PREFERENCE_COLOR_BACKGROUND);
else
- rgb = PreferenceConverter.getColor(phpPrefStore, IPreferenceConstants.PREFERENCE_COLOR_BACKGROUND);
+ rgb =
+ PreferenceConverter.getColor(
+ store,
+ IPreferenceConstants.PREFERENCE_COLOR_BACKGROUND);
}
rulerColumn.setBackground(manager.getColor(rgb));
}
}
/* (non-Javadoc)
- * Method declared on AbstractTextEditor
+ * Method declared on TextEditor
*/
protected void initializeEditor() {
+ IPreferenceStore store = PHPeclipsePlugin.getDefault().getPreferenceStore();
PHPEditorEnvironment.connect(this);
- setSourceViewerConfiguration(new PHPSourceViewerConfiguration());
- setRangeIndicator(new DefaultRangeIndicator());
setEditorContextMenuId("#PHPEditorContext"); //$NON-NLS-1$
setRulerContextMenuId("#PHPRulerContext"); //$NON-NLS-1$
// setDocumentProvider(PHPeclipsePlugin.getCompilationUnitDocumentProvider());
- phpPrefStore = PHPeclipsePlugin.getDefault().getPreferenceStore();
- phpPrefStore.addPropertyChangeListener(new IPropertyChangeListener() {
+ store.addPropertyChangeListener(new IPropertyChangeListener() {
public void propertyChange(PropertyChangeEvent event) {
PHPCodeScanner scanner = PHPEditorEnvironment.getPHPCodeScanner();
if (scanner != null) {
}
});
}
+
+ private static IRegion getSignedSelection(ITextViewer viewer) {
+
+ StyledText text = viewer.getTextWidget();
+ int caretOffset = text.getCaretOffset();
+ Point selection = text.getSelection();
+
+ // caret left
+ int offset, length;
+ if (caretOffset == selection.x) {
+ offset = selection.y;
+ length = selection.x - selection.y;
+
+ // caret right
+ } else {
+ offset = selection.x;
+ length = selection.y - selection.x;
+ }
+
+ return new Region(offset, length);
+ }
+
+ private final static char[] BRACKETS = { '{', '}', '(', ')', '[', ']' };
+
+ private static boolean isBracket(char character) {
+ for (int i = 0; i != BRACKETS.length; ++i)
+ if (character == BRACKETS[i])
+ return true;
+ return false;
+ }
+
+ private static boolean isSurroundedByBrackets(
+ IDocument document,
+ int offset) {
+ if (offset == 0 || offset == document.getLength())
+ return false;
+
+ try {
+ return isBracket(document.getChar(offset - 1))
+ && isBracket(document.getChar(offset));
+
+ } catch (BadLocationException e) {
+ return false;
+ }
+ }
+ /**
+ * Jumps to the matching bracket.
+ */
+ public void gotoMatchingBracket() {
+
+ if (fBracketMatcher == null)
+ fBracketMatcher = new PHPPairMatcher(BRACKETS);
+
+ ISourceViewer sourceViewer = getSourceViewer();
+ IDocument document = sourceViewer.getDocument();
+ if (document == null)
+ return;
+
+ IRegion selection = getSignedSelection(sourceViewer);
+
+ int selectionLength = Math.abs(selection.getLength());
+ if (selectionLength > 1) {
+ setStatusLineErrorMessage(PHPEditorMessages.getString("GotoMatchingBracket.error.invalidSelection")); //$NON-NLS-1$
+ sourceViewer.getTextWidget().getDisplay().beep();
+ return;
+ }
+
+ // #26314
+ int sourceCaretOffset = selection.getOffset() + selection.getLength();
+ if (isSurroundedByBrackets(document, sourceCaretOffset))
+ sourceCaretOffset -= selection.getLength();
+
+ IRegion region = fBracketMatcher.match(document, sourceCaretOffset);
+ if (region == null) {
+ setStatusLineErrorMessage(PHPEditorMessages.getString("GotoMatchingBracket.error.noMatchingBracket")); //$NON-NLS-1$
+ sourceViewer.getTextWidget().getDisplay().beep();
+ return;
+ }
+
+ int offset = region.getOffset();
+ int length = region.getLength();
+
+ if (length < 1)
+ return;
+
+ int anchor = fBracketMatcher.getAnchor();
+ int targetOffset =
+ (PHPPairMatcher.RIGHT == anchor) ? offset : offset + length - 1;
+
+ boolean visible = false;
+ if (sourceViewer instanceof ITextViewerExtension3) {
+ ITextViewerExtension3 extension = (ITextViewerExtension3) sourceViewer;
+ visible = (extension.modelOffset2WidgetOffset(targetOffset) > -1);
+ } else {
+ IRegion visibleRegion = sourceViewer.getVisibleRegion();
+ visible =
+ (targetOffset >= visibleRegion.getOffset()
+ && targetOffset < visibleRegion.getOffset() + visibleRegion.getLength());
+ }
+
+ if (!visible) {
+ setStatusLineErrorMessage(PHPEditorMessages.getString("GotoMatchingBracket.error.bracketOutsideSelectedElement")); //$NON-NLS-1$
+ sourceViewer.getTextWidget().getDisplay().beep();
+ return;
+ }
+
+ if (selection.getLength() < 0)
+ targetOffset -= selection.getLength();
+
+ sourceViewer.setSelectedRange(targetOffset, selection.getLength());
+ sourceViewer.revealRange(targetOffset, selection.getLength());
+ }
+ /**
+ * Ses the given message as error message to this editor's status line.
+ * @param msg message to be set
+ */
+ protected void setStatusLineErrorMessage(String msg) {
+ IEditorStatusLine statusLine =
+ (IEditorStatusLine) getAdapter(IEditorStatusLine.class);
+ if (statusLine != null)
+ statusLine.setMessage(true, msg, null);
+ }
+
+ /**
+ * Returns a segmentation of the line of the given document appropriate for bidi rendering.
+ * The default implementation returns only the string literals of a php code line as segments.
+ *
+ * @param document the document
+ * @param lineOffset the offset of the line
+ * @return the line's bidi segmentation
+ * @throws BadLocationException in case lineOffset is not valid in document
+ */
+ public static int[] getBidiLineSegments(IDocument document, int lineOffset) throws BadLocationException {
+
+ IRegion line= document.getLineInformationOfOffset(lineOffset);
+ ITypedRegion[] linePartitioning= document.computePartitioning(lineOffset, line.getLength());
+
+ List segmentation= new ArrayList();
+ for (int i= 0; i < linePartitioning.length; i++) {
+ if (IPHPPartitionScannerConstants.PHP_STRING.equals(linePartitioning[i].getType()))
+ segmentation.add(linePartitioning[i]);
+ }
+
+
+ if (segmentation.size() == 0)
+ return null;
+
+ int size= segmentation.size();
+ int[] segments= new int[size * 2 + 1];
+
+ int j= 0;
+ for (int i= 0; i < size; i++) {
+ ITypedRegion segment= (ITypedRegion) segmentation.get(i);
+
+ if (i == 0)
+ segments[j++]= 0;
+
+ int offset= segment.getOffset() - lineOffset;
+ if (offset > segments[j - 1])
+ segments[j++]= offset;
+
+ if (offset + segment.getLength() >= line.getLength())
+ break;
+
+ segments[j++]= offset + segment.getLength();
+ }
+
+ if (j < segments.length) {
+ int[] result= new int[j];
+ System.arraycopy(segments, 0, result, 0, j);
+ segments= result;
+ }
+
+ return segments;
+ }
+ /**
+ * Returns a segmentation of the given line appropriate for bidi rendering. The default
+ * implementation returns only the string literals of a php code line as segments.
+ *
+ * @param lineOffset the offset of the line
+ * @param line the content of the line
+ * @return the line's bidi segmentation
+ */
+ protected int[] getBidiLineSegments(int lineOffset, String line) {
+ IDocumentProvider provider = getDocumentProvider();
+ if (provider != null && line != null && line.length() > 0) {
+ IDocument document = provider.getDocument(getEditorInput());
+ if (document != null)
+ try {
+ return getBidiLineSegments(document, lineOffset);
+ } catch (BadLocationException x) {
+ // ignore
+ }
+ }
+ return null;
+ }
+
+ /*
+ * @see AbstractTextEditor#createSourceViewer(Composite, IVerticalRuler, int)
+ */
+ protected final ISourceViewer createSourceViewer(
+ Composite parent,
+ IVerticalRuler ruler,
+ int styles) {
+ ISourceViewer viewer = createJavaSourceViewer(parent, ruler, styles);
+ StyledText text = viewer.getTextWidget();
+ text.addBidiSegmentListener(new BidiSegmentListener() {
+ public void lineGetSegments(BidiSegmentEvent event) {
+ event.segments = getBidiLineSegments(event.lineOffset, event.lineText);
+ }
+ });
+ // JavaUIHelp.setHelp(this, text, IJavaHelpContextIds.JAVA_EDITOR);
+ return viewer;
+ }
+
+ /*
+ * @see AbstractTextEditor#createSourceViewer(Composite, IVerticalRuler, int)
+ */
+ protected ISourceViewer createJavaSourceViewer(
+ Composite parent,
+ IVerticalRuler ruler,
+ int styles) {
+ return super.createSourceViewer(parent, ruler, styles);
+ }
}
git://git.phpeclipse.com / phpeclipse.git / blobdiff