private void selectBraces(final EditorCell selectedCell) {
final Pair<EditorCell, String> pair = getMatchingLabelAndCell(selectedCell);
if (pair != null) {
final EditorCell matchigCell = pair.o1;
EditorCell validCellForNode =
((EditorComponent) matchigCell.getEditorComponent())
.getBigValidCellForNode(matchigCell.getSNode());
if (validCellForNode != null) {
EditorCell editorCell =
CellFinderUtil.findChildByCondition(
validCellForNode,
new Condition<EditorCell>() {
@Override
public boolean met(EditorCell cell) {
return cell != matchigCell
&& cell.getSNode() == matchigCell.getSNode()
&& pair.o2.equals(cell.getStyle().get(StyleAttributes.MATCHING_LABEL));
}
},
true);
if (editorCell != null) {
if (editorCell.getY() != matchigCell.getY()) {
((EditorComponent) matchigCell.getEditorComponent())
.leftHighlightCells(
(jetbrains.mps.nodeEditor.cells.EditorCell) matchigCell,
(jetbrains.mps.nodeEditor.cells.EditorCell) editorCell,
BRACES_LEFT_HIGHTLIGHT_COLOR);
}
hightlightCell(editorCell);
hightlightCell(matchigCell);
}
}
}
}
static boolean substituteIfPossible(
EditorCell cell,
boolean canActivatePopup,
final String pattern,
List<SubstituteAction> matchingActions) {
if (matchingActions.size() == 0 && canActivatePopup) {
return false;
}
if (matchingActions.size() != 1) {
if (canActivatePopup) {
((EditorComponent) cell.getEditorComponent()).activateNodeSubstituteChooser(cell, false);
} else {
return false;
}
return true;
}
final SubstituteAction action = matchingActions.get(0);
Boolean canSubstitute =
ModelAccess.instance()
.runReadAction(
new Computable<Boolean>() {
@Override
public Boolean compute() {
return action.canSubstitute(pattern);
}
});
if (canSubstitute) {
action.substitute(cell.getContext(), pattern);
return true;
} else {
return false;
}
}
private boolean canPasteBefore(EditorCell selectedCell, List<SNode> pasteNodes) {
if (!APICellAdapter.isFirstPositionInBigCell(selectedCell)) return false;
SNode anchor = selectedCell.getSNode();
if (anchor.getParent() == null) return false;
NodeAndRole nodeAndRole =
new NodePaster(pasteNodes).getActualAnchorNode(anchor, anchor.getRoleInParent(), false);
if (nodeAndRole == null) return false;
EditorCell targetCell = selectedCell.getEditorComponent().findNodeCell(nodeAndRole.myNode);
return targetCell != null
&& ((jetbrains.mps.nodeEditor.cells.EditorCell) targetCell)
.getFirstLeaf(CellConditions.SELECTABLE)
== selectedCell
&& new NodePaster(pasteNodes).canPasteRelative(nodeAndRole.myNode);
}
public void highlight(EditorCell cell, EditorCell cell2, Color c) {
assert SwingUtilities.isEventDispatchThread()
: "LeftEditorHighlighter.unHighlight() should be called in eventDispatchThread";
assert cell.getEditorComponent() == myEditorComponent : "cell must be from my editor";
myBracketsPainter.addBracket(cell, cell2, c);
}