TimeFilterMenu.prototype.componentWillMount = function () {
var _a = this.props, essence = _a.essence, dimension = _a.dimension;
var filter = essence.filter;
var timezone = essence.timezone;
var timeSelection = filter.getSelection(dimension.expression);
var selectedTimeRange = essence.evaluateSelection(timeSelection);
this.setState({
timeSelection: timeSelection,
tab: filter.isRelative() ? 'relative' : 'specific',
startTime: selectedTimeRange ? chronoshift_1.day.floor(selectedTimeRange.start, timezone) : null,
endTime: selectedTimeRange ? chronoshift_1.day.ceil(selectedTimeRange.end, timezone) : null
});
};