Use SimpleDateFormat for time zone formatting.

There's no need to do time zone formatting manually.

Change-Id: Ibef222d11d04a327e9ef64ddc48322558028555d
This commit is contained in:
Elliott Hughes
2013-06-25 10:16:27 -07:00
parent 02e23fb0eb
commit 81faf895d7
2 changed files with 5 additions and 36 deletions

View File

@@ -39,6 +39,7 @@ import android.text.format.DateFormat;
import android.widget.DatePicker;
import android.widget.TimePicker;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.TimeZone;
@@ -372,40 +373,10 @@ public class DateTimeSettings extends SettingsPreferenceFragment
}
}
/* Helper routines to format timezone */
/* package */ static String getTimeZoneText(TimeZone tz) {
// Similar to new SimpleDateFormat("'GMT'Z, zzzz").format(new Date()), but
// we want "GMT-03:00" rather than "GMT-0300".
Date now = new Date();
return formatOffset(new StringBuilder(), tz, now).
append(", ").
append(tz.getDisplayName(tz.inDaylightTime(now), TimeZone.LONG)).toString();
}
private static StringBuilder formatOffset(StringBuilder sb, TimeZone tz, Date d) {
int off = tz.getOffset(d.getTime()) / 1000 / 60;
sb.append("GMT");
if (off < 0) {
sb.append('-');
off = -off;
} else {
sb.append('+');
}
int hours = off / 60;
int minutes = off % 60;
sb.append((char) ('0' + hours / 10));
sb.append((char) ('0' + hours % 10));
sb.append(':');
sb.append((char) ('0' + minutes / 10));
sb.append((char) ('0' + minutes % 10));
return sb;
private static String getTimeZoneText(TimeZone tz) {
SimpleDateFormat sdf = new SimpleDateFormat("ZZZZ, zzzz");
sdf.setTimeZone(tz);
return sdf.format(new Date());
}
private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {

View File

@@ -121,7 +121,6 @@ public class DateTimeSettingsSetupWizard extends Activity
mSelectedTimeZone = tz;
mTimeZoneButton = (Button)findViewById(R.id.time_zone_button);
mTimeZoneButton.setText(tz.getDisplayName());
// mTimeZoneButton.setText(DateTimeSettings.getTimeZoneText(tz));
mTimeZoneButton.setOnClickListener(this);
final boolean autoDateTimeEnabled;
@@ -245,7 +244,6 @@ public class DateTimeSettingsSetupWizard extends Activity
if (mTimeZoneButton != null) {
mTimeZoneButton.setText(tz.getDisplayName());
}
// mTimeZoneButton.setText(DateTimeSettings.getTimeZoneText(tz));
mDatePicker.updateDate(now.get(Calendar.YEAR), now.get(Calendar.MONTH),
now.get(Calendar.DAY_OF_MONTH));
mTimePicker.setCurrentHour(now.get(Calendar.HOUR_OF_DAY));