@Override
public Time get(ContentSet values) {
Long timestamp = values.getAsLong(mTimestampField);
if (timestamp == null) {
// if the time stamp is null we return null
return null;
}
// create a new Time for the given time zone, falling back to UTC if none is given
String timezone = mTzField == null ? Time.TIMEZONE_UTC : values.getAsString(mTzField);
Time value = new Time(timezone == null ? Time.TIMEZONE_UTC : timezone);
// set the time stamp
value.set(timestamp);
// cache mAlldayField locally
String allDayField = mAllDayField;
// set the allday flag appropriately
Integer allDayInt = allDayField == null ? null : values.getAsInteger(allDayField);
if ((allDayInt != null && allDayInt != 0) || (allDayField == null && mAllDayDefault)) {
value.set(value.monthDay, value.month, value.year);
value.timezone = Time.TIMEZONE_UTC;
}
return value;
}
@Override
public void unregisterListener(ContentSet values, OnContentChangeListener listener) {
values.removeOnChangeListener(listener, mTimestampField);
if (mTzField != null) {
values.removeOnChangeListener(listener, mTzField);
}
if (mAllDayField != null) {
values.removeOnChangeListener(listener, mAllDayField);
}
}
@Override
public void registerListener(
ContentSet values, OnContentChangeListener listener, boolean initalNotification) {
values.addOnChangeListener(listener, mTimestampField, initalNotification);
if (mTzField != null) {
values.addOnChangeListener(listener, mTzField, initalNotification);
}
if (mAllDayField != null) {
values.addOnChangeListener(listener, mAllDayField, initalNotification);
}
}
/**
* Method to check if allday flag in values is set. If a <code>null</code> allday field name has
* been passed to the constructor then return default {@link TimeFieldAdapter#mAllDayDefault}
*
* @param values The {@link ContentSet} to get the value of
* @return <code>true</code> if allday flag is set, <code>false</code> otherwise
*/
public boolean isAllDay(ContentSet values) {
// cache mAlldayField locally
String allDayField = mAllDayField;
if (allDayField == null) {
return mAllDayDefault;
}
Integer allDayInt = values.getAsInteger(allDayField);
return (allDayInt != null && allDayInt != 0);
}
@Override
public Time getDefault(ContentSet values) {
// create a new Time for the given time zone, falling back to the default time zone if none is
// given
String timezone = mTzField == null ? Time.TIMEZONE_UTC : values.getAsString(mTzField);
Time value = new Time(timezone == null ? TimeZone.getDefault().getID() : timezone);
value.setToNow();
Integer allDayInt = mAllDayField == null ? null : values.getAsInteger(mAllDayField);
if ((allDayInt != null && allDayInt != 0) || (mAllDayField == null && mAllDayDefault)) {
// make it an allday value
value.set(value.monthDay, value.month, value.year);
} else {
value.second = 0;
// round up to next quarter-hour
value.minute = ((value.minute + 14) / 15) * 15;
value.normalize(false);
}
return value;
}
@Override
public void set(ContentSet values, Time value) {
values.startBulkUpdate();
try {
if (value != null) {
// just store all three parts separately
values.put(mTimestampField, value.toMillis(false));
if (mTzField != null) {
values.put(mTzField, value.allDay ? null : value.timezone);
}
if (mAllDayField != null) {
values.put(mAllDayField, value.allDay ? 1 : 0);
}
} else {
// write timestamp only, other fields may still use allday and timezone
values.put(mTimestampField, (Long) null);
}
} finally {
values.finishBulkUpdate();
}
}