@Override
public void selectionChanged(SelectionChangedEvent event) {
super.selectionChanged(event);
IStructuredSelection selection = (IStructuredSelection) event.getSelection();
Object element = selection.getFirstElement();
if (element == null) return;
if (element instanceof ISourceProvider) {
ISourceProvider prov = (ISourceProvider) element;
element = prov.getSource();
}
if (element instanceof ISource) {
ISource source = (ISource) element;
m_editor
.getSelectionProvider()
.setSelection(
new TextSelection(
source.getPosition().getOffset(), source.getPosition().getLength()));
}
return;
}
/**
* Focuses the editor to the text of the selected item.
*
* @param event the selection event
*/
@Override
public void selectionChanged(SelectionChangedEvent event) {
super.selectionChanged(event);
ISelection selection = event.getSelection();
if (selection.isEmpty()) {
editor.resetHighlightRange();
} else {
OutlineNode node = (OutlineNode) ((IStructuredSelection) selection).getFirstElement();
IDocument doc = editor.getDocumentProvider().getDocument(editor.getEditorInput());
Position position = computePosition(node.getAst(), doc);
if (position != null) {
try {
editor.setHighlightRange(position.getOffset(), position.getLength(), true);
editor.getViewer().revealRange(position.getOffset(), position.getLength());
} catch (IllegalArgumentException x) {
editor.resetHighlightRange();
}
} else {
editor.resetHighlightRange();
}
}
}
@Override
public void selectionChanged(final SelectionChangedEvent event) {
super.selectionChanged(event);
ISelection selection = event.getSelection();
if (selection.isEmpty()) {
editor.resetHighlightRange();
} else {
IStructuredSelection sel = (IStructuredSelection) selection;
Object firstElement = sel.getFirstElement();
/*if( firstElement instanceof IHaskellLanguageElement ) {
IHaskellLanguageElement elem = ( IHaskellLanguageElement )firstElement;
IEditorInput fei = editor.getEditorInput();
IDocument doc = editor.getDocumentProvider().getDocument( fei );
ISourceLocation srcLoc = elem.getSourceLocation();
if( srcLoc != null ) {
int offset = -1;
try {
offset = doc.getLineOffset( srcLoc.getLine() ) + srcLoc.getColumn();
} catch( final BadLocationException badlox ) {
// ignore
}
int length = elem.getName().length();
try {
editor.setHighlightRange( offset, length, true );
} catch( IllegalArgumentException iaex ) {
editor.resetHighlightRange();
}
}
}*/
if (firstElement instanceof OutlineDef) {
OutlineDef od = (OutlineDef) firstElement;
reveal(editor, od);
}
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.views.contentoutline.ContentOutlinePage#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
*/
public void selectionChanged(SelectionChangedEvent event) {
if (!fIsReceivingSelection) super.selectionChanged(event);
}