@Override
public void execute(final jetbrains.mps.openapi.editor.EditorContext context) {
EditorComponent editorComponent = ((EditorComponent) context.getEditorComponent());
SelectionManager selectionManager = editorComponent.getSelectionManager();
Selection selection = selectionManager.getSelection();
if (selection instanceof SingularSelection) {
EditorCell selectedCell = ((SingularSelection) selection).getEditorCell();
SNode selectedNode = selectedCell.getSNode();
SNode topMostNodeInSingularContainment =
findTopMostNodeWithSingularContainment(selectedNode);
if (topMostNodeInSingularContainment != selectedNode) {
EditorCell nodeCell = editorComponent.findNodeCell(topMostNodeInSingularContainment);
if (nodeCell != null) {
editorComponent.pushSelection(nodeCell);
editorComponent.scrollToCell(nodeCell);
}
} else {
Selection newSelection =
selectionManager.createRangeSelection(selectedNode, selectedNode);
if (newSelection instanceof NodeRangeSelection && selectedCell.isBigCell()) {
newSelection = ((NodeRangeSelection) newSelection).enlargeSelection(myUp);
}
if (newSelection != null) {
selectionManager.pushSelection(newSelection);
newSelection.ensureVisible();
}
}
} else if (selection instanceof NodeRangeSelection) {
Selection newSelection = ((NodeRangeSelection) selection).enlargeSelection(myUp);
if (newSelection != null) {
selectionManager.pushSelection(newSelection);
newSelection.ensureVisible();
}
}
}
public void execute_internal(EditorContext editorContext, SNode node) {
SNode expression = SLinkOperations.getTarget(node, "processHandler", true);
SNodeOperations.replaceWithAnother(node, expression);
// some stuff I copied from binary operation
// it does some magic with selection
editorContext.flushEvents();
EditorComponent editor = editorContext.getEditorComponent();
EditorCell cell = (EditorCell) editor.findNodeCell(expression);
if (cell != null) {
EditorCell lastLeaf = cell.getLastLeaf(CellConditions.SELECTABLE);
editor.changeSelection(lastLeaf);
if (lastLeaf instanceof EditorCell_Label) {
((EditorCell_Label) lastLeaf).end();
}
}
}