API REFERENCE
toolPanelToggled
Emitted when column/filter tool panel visibility changes.
What does this API do?
Emitted when column/filter tool panel visibility changes.
API for Pro features: Columns / Filters tool panels
Exact input and result types
toolPanelToggled: { id: SideBarPanelId; open: boolean }Usage flow
Subscribe with grid.addEventListener('toolPanelToggled', handler). The result is in event.detail, and event names are case-sensitive. Remove subscriptions when disposing of the view.
const controller = new AbortController();
grid.addEventListener('toolPanelToggled', event => {
console.log(event.detail);
}, { signal: controller.signal });
// On view disposal: controller.abort();Read related types
Feature explanations and examples
- Tool panel
Tool panels collect cross-column tasks such as visibility and filter settings. They separate data space from settings space and open only when needed.