@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) {
SelectionManager selectionManager =
((EditorComponent) context.getEditorComponent()).getSelectionManager();
EditorCell cell = findTarget(selectionManager);
selectionManager.pushSelection(selectionManager.createSelection(cell));
if (cell instanceof EditorCell_Label) {
((EditorCell_Label) cell).selectWordOrAll();
}
}
public void execute(jetbrains.mps.openapi.editor.EditorContext context) {
SelectionManager selectionManager =
((EditorComponent) context.getEditorComponent()).getSelectionManager();
EditorCell cell = findTarget(selectionManager);
selectionManager.setSelection(cell);
if (cell.isPunctuationLayout()
&& (cell instanceof EditorCell_Label)
&& ((EditorCell_Label) cell).isCaretPositionAllowed(1)) {
((EditorCell_Label) cell).setCaretPosition(1);
} else {
cell.home();
}
}
public boolean canExecute(jetbrains.mps.openapi.editor.EditorContext context) {
SelectionManager selectionManager =
((EditorComponent) context.getEditorComponent()).getSelectionManager();
Selection selection = selectionManager.getSelection();
if (selection instanceof SingularSelection) {
SingularSelection singularSelection = (SingularSelection) selection;
if (!expandSelection(singularSelection) && selectionManager.getSelectionStackSize() > 1) {
return true;
}
EditorCell selected = singularSelection.getEditorCell();
EditorCell nextLeaf = getNextLeaf(selected);
return nextLeaf != null && getCommonSelectableAncestor(selected, nextLeaf) != null;
}
return false;
}
private EditorCell findTarget(SelectionManager selectionManager) {
Selection selection = selectionManager.getSelection();
if (selection == null) {
return null;
}
jetbrains.mps.openapi.editor.cells.EditorCell cell = selection.getSelectedCells().get(0);
if (cell instanceof EditorCell_Label && !((EditorCell_Label) cell).isEverythingSelected()) {
return (EditorCell) cell;
}
if (cell.getParent() == null) {
return null;
}
while (cell.getParent() != null && cell.getParent().isTransparentCollection()) {
cell = cell.getParent();
}
jetbrains.mps.openapi.editor.cells.EditorCell_Collection parent = cell.getParent();
while (parent != null) {
if (parent.isSelectable()) {
while (parent.getParent() != null
&& parent.getParent().isTransparentCollection()
&& parent.getParent().isSelectable()) {
parent = parent.getParent();
}
return (EditorCell) parent;
}
parent = parent.getParent();
}
return null;
}
private EditorCell findTarget(SelectionManager selectionManager) {
Selection selection = selectionManager.getSelection();
if (selection == null) {
return null;
}
EditorCell cell = selection.getSelectedCells().get(0);
while (cell.getParent() != null) {
cell = (EditorCell) cell.getParent();
}
if (cell instanceof EditorCell_Collection) {
return cell.findChild(
myHome ? CellFinders.FIRST_SELECTABLE_LEAF : CellFinders.LAST_SELECTABLE_LEAF);
}
return cell;
}
private EditorCell findTarget(SelectionManager selectionManager) {
Selection selection = selectionManager.getSelection();
if (selection == null) {
return null;
}
List<EditorCell> selectedCells = selection.getSelectedCells();
EditorCell cell = myHome ? selectedCells.get(0) : selectedCells.get(selectedCells.size() - 1);
EditorCell leaf =
myHome
? cell.getLeafToLeft(CellConditions.SELECTABLE)
: cell.getLeafToRight(CellConditions.SELECTABLE);
if (leaf != null) {
return leaf;
}
return myHome
? cell.getPrevLeaf(CellConditions.SELECTABLE)
: cell.getNextLeaf(CellConditions.SELECTABLE);
}
public void execute(jetbrains.mps.openapi.editor.EditorContext context) {
SelectionManager selectionManager =
((EditorComponent) context.getEditorComponent()).getSelectionManager();
SingularSelection selection = (SingularSelection) selectionManager.getSelection();
if (!expandSelection(selection) && selectionManager.getSelectionStackSize() > 1) {
selectionManager.popSelection();
return;
}
EditorCell selected = selection.getEditorCell();
EditorCell nextLeaf = getNextLeaf(selected);
EditorCell cellToSelect = getCommonSelectableAncestor(selected, nextLeaf);
Selection newSelection = selectionManager.createSelection(cellToSelect);
if (newSelection instanceof SingularSelection) {
((SingularSelection) newSelection)
.setSideSelectDirection(
mySide == CellSide.LEFT ? SideSelectDirection.LEFT : SideSelectDirection.RIGHT);
}
selectionManager.pushSelection(newSelection);
}
public void execute(jetbrains.mps.openapi.editor.EditorContext context) {
SelectionManager selectionManager =
((EditorComponent) context.getEditorComponent()).getSelectionManager();
selectionManager.setSelection(findTarget(selectionManager));
selectionManager.getSelection().ensureVisible();
}
