in src/calls/index.ts [22:35]
function setCallsDirection(value: CallsDirection, anchor: CallItem | unknown) {
direction.value = value;
let newInput: CallsTreeInput | undefined;
const oldInput = tree.getInput();
if (anchor instanceof CallItem) {
newInput = new CallsTreeInput(new vscode.Location(anchor.item.uri, anchor.item.selectionRange.start), direction.value);
} else if (oldInput instanceof CallsTreeInput) {
newInput = new CallsTreeInput(oldInput.location, direction.value);
}
if (newInput) {
tree.setInput(newInput);
}
}