| Methods Summary |
|---|
| void | clearFormatAndUpdate()
mLastFormat = null;
update();
|
| private java.text.DateFormat | getDateFormat()
String format = Settings.System.getString(getContext().getContentResolver(),
Settings.System.DATE_FORMAT);
if (format == null || "".equals(format)) {
return DateFormat.getDateInstance(DateFormat.SHORT);
} else {
try {
return new SimpleDateFormat(format);
} catch (IllegalArgumentException e) {
// If we tried to use a bad format string, fall back to a default.
return DateFormat.getDateInstance(DateFormat.SHORT);
}
}
|
| private java.text.DateFormat | getTimeFormat()
return android.text.format.DateFormat.getTimeFormat(getContext());
|
| protected void | onAttachedToWindow()
super.onAttachedToWindow();
ReceiverInfo ri = sReceiverInfo.get();
if (ri == null) {
ri = new ReceiverInfo();
sReceiverInfo.set(ri);
}
ri.addView(this);
|
| protected void | onDetachedFromWindow()
super.onDetachedFromWindow();
final ReceiverInfo ri = sReceiverInfo.get();
if (ri != null) {
ri.removeView(this);
}
|
| public void | setTime(long time)
Time t = new Time();
t.set(time);
t.second = 0;
mTimeMillis = t.toMillis(false);
mTime = new Date(t.year-1900, t.month, t.monthDay, t.hour, t.minute, 0);
update();
|
| void | update()
if (mTime == null) {
return;
}
long start = System.nanoTime();
int display;
Date time = mTime;
Time t = new Time();
t.set(mTimeMillis);
t.second = 0;
t.hour -= 12;
long twelveHoursBefore = t.toMillis(false);
t.hour += 12;
long twelveHoursAfter = t.toMillis(false);
t.hour = 0;
t.minute = 0;
long midnightBefore = t.toMillis(false);
t.monthDay++;
long midnightAfter = t.toMillis(false);
long nowMillis = System.currentTimeMillis();
t.set(nowMillis);
t.second = 0;
nowMillis = t.normalize(false);
// Choose the display mode
choose_display: {
if ((nowMillis >= midnightBefore && nowMillis < midnightAfter)
|| (nowMillis >= twelveHoursBefore && nowMillis < twelveHoursAfter)) {
display = SHOW_TIME;
break choose_display;
}
// Else, show month day and year.
display = SHOW_MONTH_DAY_YEAR;
break choose_display;
}
// Choose the format
DateFormat format;
if (display == mLastDisplay && mLastFormat != null) {
// use cached format
format = mLastFormat;
} else {
switch (display) {
case SHOW_TIME:
format = getTimeFormat();
break;
case SHOW_MONTH_DAY_YEAR:
format = getDateFormat();
break;
default:
throw new RuntimeException("unknown display value: " + display);
}
mLastFormat = format;
}
// Set the text
String text = format.format(mTime);
setText(text);
// Schedule the next update
if (display == SHOW_TIME) {
// Currently showing the time, update at the later of twelve hours after or midnight.
mUpdateTimeMillis = twelveHoursAfter > midnightAfter ? twelveHoursAfter : midnightAfter;
} else {
// Currently showing the date
if (mTimeMillis < nowMillis) {
// If the time is in the past, don't schedule an update
mUpdateTimeMillis = 0;
} else {
// If hte time is in the future, schedule one at the earlier of twelve hours
// before or midnight before.
mUpdateTimeMillis = twelveHoursBefore < midnightBefore
? twelveHoursBefore : midnightBefore;
}
}
if (false) {
Log.d(TAG, "update needed for '" + time + "' at '" + new Date(mUpdateTimeMillis)
+ "' - text=" + text);
}
long finish = System.nanoTime();
|
