public long getTimeReportedBetween(long aStartTime, long anEndTime) {
long time = 0;
ArrayList thePeriods = getPeriods(aStartTime, anEndTime);
Period thePeriod = null;
for (int i = 0; i < thePeriods.size(); i++) {
thePeriod = (Period) thePeriods.get(i);
long theStartTime = thePeriod.getStartTime();
long theEndTime = thePeriod.getEndTime();
if (theStartTime < aStartTime) theStartTime = aStartTime;
if (theEndTime == -1) theEndTime = System.currentTimeMillis();
if (theEndTime > anEndTime) theEndTime = anEndTime;
time += (theEndTime - theStartTime);
}
return time;
}
public void getPeriods(ArrayList container, long aStartTime, long anEndTime) {
if (getChildCount() > 0) {
for (int i = 0; i < getChildCount(); i++) {
((Task) getChildAt(i)).getPeriods(container, aStartTime, anEndTime);
}
} else {
Period thePeriod = null;
for (int i = 0; i < periods.size(); i++) {
thePeriod = (Period) periods.get(i);
long theEndTime = thePeriod.getEndTime();
if (theEndTime == -1) theEndTime = System.currentTimeMillis();
if ((anEndTime == -1 || thePeriod.getStartTime() < anEndTime)
&& (aStartTime == -1 || theEndTime > aStartTime)) {
container.add(thePeriod);
}
}
}
}
