@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(jetbrains.mps.openapi.editor.EditorContext context) {
EditorComponent editorComponent = ((EditorComponent) context.getEditorComponent());
EditorCell target = findTarget(editorComponent);
if (target instanceof EditorCell_Label) {
EditorCell_Label label = (EditorCell_Label) target;
label.end();
editorComponent.resetLastCaretX();
}
editorComponent.changeSelection(target);
}
public void execute(jetbrains.mps.openapi.editor.EditorContext context) {
EditorCell selectedCell = getDeepestSelectedCell(context);
int caretX = selectedCell.getCaretX();
EditorComponent editorComponent = (EditorComponent) context.getEditorComponent();
if (editorComponent.hasLastCaretX()) {
caretX = editorComponent.getLastCaretX();
}
editorComponent.saveLastCaretX(caretX);
EditorCell target = findTarget(selectedCell, caretX);
target.setCaretX(caretX);
editorComponent.changeSelection(target, false);
}
private EditorCell findTarget(EditorComponent editorComponent) {
Selection selection = editorComponent.getSelectionManager().getSelection();
if (selection == null) {
return null;
}
List<EditorCell> selectedCells = selection.getSelectedCells();
EditorCell cell = selectedCells.get(selectedCells.size() - 1);
return cell.getEndCell(CellConditions.SELECTABLE);
}
private static void navigatePage(
jetbrains.mps.openapi.editor.EditorContext context, boolean isDown) {
EditorComponent editor = (EditorComponent) context.getEditorComponent();
jetbrains.mps.openapi.editor.cells.EditorCell selection = editor.getSelectedCell();
Rectangle rect = editor.getVisibleRect();
int height = (int) rect.getHeight();
height = isDown ? height : -height;
int caretX = selection.getCaretX();
int y = selection.getY() + (selection.getHeight() / 2);
int newY = y + height;
jetbrains.mps.openapi.editor.cells.EditorCell target = editor.findCellWeak(caretX, newY);
if (target == null) {
target =
isDown
? editor.myRootCell.findChild(CellFinders.LAST_SELECTABLE_LEAF)
: editor.myRootCell.findChild(CellFinders.FIRST_SELECTABLE_LEAF);
editor.changeSelection(target);
} else {
target.setCaretX(caretX);
editor.changeSelection(target);
}
}
public void execute(jetbrains.mps.openapi.editor.EditorContext context) {
EditorComponent editorComponent = (EditorComponent) context.getEditorComponent();
EditorCell selection = editorComponent.getSelectedCell();
editorComponent.changeSelection(selection.getPrevLeaf(CellConditions.EDITABLE));
}