private void displayDateInterval() {
if (dateSelector != null) {
setHeaderTextLeft(Util.formatDateForView(dateSelector));
// setHeaderTextLeftColor(getBaseContext().getResources().getColor(R.color.wheat1));
return;
}
if (dateRange != null) {
// due to adding or removing items (which might influence the displayed
// date range) always re-query the current range (using id)
dateRange = DateIntervalTable.getDateInterval(dbCon, dateRange.id);
}
// dateRange might be null here, e.g. when a certain date interval is
// currently used in the expense list UI, but gets deleted while being
// in use; or it has not yet been set at all
if (dateRange == null) {
dateRange = DateIntervalTable.getDefaultDateInterval(dbCon);
}
boolean notFiltered = DateIntervalTable.isFullDateInterval(dbCon, dateRange.id);
int color = 0;
if (notFiltered) {
// no date filter is active
// display the eldest and the newest date
color = getBaseContext().getResources().getColor(R.color.white);
} else {
color = getBaseContext().getResources().getColor(R.color.white);
}
String interval = null;
if (dateRange.from != null && dateRange.to != null && dateRange.from.equals(dateRange.to)) {
// same dates --> display only one
interval = Util.formatDateForView(dateRange.from);
} else if (dateRange.from == null || dateRange.to == null) {
// one or both dates are null --> display only the given one (if any)
interval = Util.formatDateForView(dateRange.from) + Util.formatDateForView(dateRange.to);
} else {
interval =
Util.formatDateForView(dateRange.from) + " - " + Util.formatDateForView(dateRange.to);
}
setHeaderTextLeft(interval);
setHeaderTextLeftColor(color);
}
