private boolean checkEnabled(ITextSelection selection) {
if (selection == null || selection.isEmpty()) return false;
// XXX: Must be changed to IStorageEditorInput once support for JARs is available (see class
// Javadoc for details)
return fEditor.getEditorInput() instanceof IFileEditorInput;
}
public Object execute(ExecutionEvent event) throws ExecutionException {
IEditorPart editor = HandlerUtil.getActiveEditor(event);
ITextEditor textEditor = null;
if (editor instanceof ITextEditor) textEditor = (ITextEditor) editor;
else {
Object o = editor.getAdapter(ITextEditor.class);
if (o != null) textEditor = (ITextEditor) o;
}
if (textEditor != null) {
IDocument document =
textEditor.getDocumentProvider().getDocument(textEditor.getEditorInput());
if (document != null) {
// get current text selection
ITextSelection textSelection = getCurrentSelection(textEditor);
// If there is alternating or more then one block in the text
// selection, action is aborted !
if (isMoreThanOneContextBlockSelected(document, textSelection)) {
// displayCommentActinosErrorDialog(editor);
// return null;
org.eclipse.wst.sse.ui.internal.handlers.AddBlockCommentHandler
addBlockCommentHandlerWST =
new org.eclipse.wst.sse.ui.internal.handlers
.AddBlockCommentHandler(); // org.eclipse.wst.sse.ui.internal.handlers.AddBlockCommentHandler();
return addBlockCommentHandlerWST.execute(event);
}
if (textSelection.isEmpty()) {
return null;
}
if (document instanceof IStructuredDocument) {
int selectionOffset = textSelection.getOffset();
IStructuredDocument sDoc = (IStructuredDocument) document;
IStructuredDocumentRegion sdRegion = sDoc.getRegionAtCharacterOffset(selectionOffset);
ITextRegion textRegion = sdRegion.getRegionAtCharacterOffset(selectionOffset);
ITextRegionCollection container = sdRegion;
if (textRegion instanceof ITextRegionContainer) {
container = (ITextRegionContainer) textRegion;
textRegion = container.getRegionAtCharacterOffset(selectionOffset);
}
if (textRegion.getType() == PHPRegionContext.PHP_CONTENT) {
processAction(textEditor, document, textSelection);
} else {
org.eclipse.wst.sse.ui.internal.handlers.AddBlockCommentHandler
addBlockCommentHandlerWST =
new org.eclipse.wst.sse.ui.internal.handlers.AddBlockCommentHandler();
return addBlockCommentHandlerWST.execute(event);
}
}
}
}
return null;
}
/*
* @see
* org.eclipse.jdt.internal.ui.actions.BlockCommentAction#validSelection(org.eclipse
* .jface.text.ITextSelection)
*/
@Override
protected boolean isValidSelection(ITextSelection selection) {
return selection != null && !selection.isEmpty() && selection.getLength() > 0;
}