Fix time zone formatting in RTL locales.

This fixes ar, fa, and he/iw.

Bug: 10231161
Change-Id: I31acc044443c026ba8b8e1967810f7aa476bcae7
This commit is contained in:
Elliott Hughes
2013-09-18 15:04:25 -07:00
parent caeb7a6e62
commit 04487594d7
2 changed files with 33 additions and 8 deletions

View File

@@ -35,13 +35,18 @@ import android.preference.Preference;
import android.preference.PreferenceScreen;
import android.provider.Settings;
import android.provider.Settings.SettingNotFoundException;
import android.text.BidiFormatter;
import android.text.TextDirectionHeuristics;
import android.text.TextUtils;
import android.text.format.DateFormat;
import android.view.View;
import android.widget.DatePicker;
import android.widget.TimePicker;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;
public class DateTimeSettings extends SettingsPreferenceFragment
@@ -182,7 +187,7 @@ public class DateTimeSettings extends SettingsPreferenceFragment
mDummyDate.set(now.get(Calendar.YEAR), 11, 31, 13, 0, 0);
Date dummyDate = mDummyDate.getTime();
mTimePref.setSummary(DateFormat.getTimeFormat(getActivity()).format(now.getTime()));
mTimeZone.setSummary(getTimeZoneText(now.getTimeZone()));
mTimeZone.setSummary(getTimeZoneText(now.getTimeZone(), true));
mDatePref.setSummary(shortDateFormat.format(now.getTime()));
mDateFormat.setSummary(shortDateFormat.format(dummyDate));
mTime24Pref.setSummary(DateFormat.getTimeFormat(getActivity()).format(dummyDate));
@@ -373,10 +378,32 @@ public class DateTimeSettings extends SettingsPreferenceFragment
}
}
private static String getTimeZoneText(TimeZone tz) {
SimpleDateFormat sdf = new SimpleDateFormat("ZZZZ, zzzz");
sdf.setTimeZone(tz);
return sdf.format(new Date());
public static String getTimeZoneText(TimeZone tz, boolean includeName) {
Date now = new Date();
// Use SimpleDateFormat to format the GMT+00:00 string.
SimpleDateFormat gmtFormatter = new SimpleDateFormat("ZZZZ");
gmtFormatter.setTimeZone(tz);
String gmtString = gmtFormatter.format(now);
// Ensure that the "GMT+" stays with the "00:00" even if the digits are RTL.
BidiFormatter bidiFormatter = BidiFormatter.getInstance();
Locale l = Locale.getDefault();
boolean isRtl = TextUtils.getLayoutDirectionFromLocale(l) == View.LAYOUT_DIRECTION_RTL;
gmtString = bidiFormatter.unicodeWrap(gmtString,
isRtl ? TextDirectionHeuristics.RTL : TextDirectionHeuristics.LTR);
if (!includeName) {
return gmtString;
}
// Optionally append the time zone name.
SimpleDateFormat zoneNameFormatter = new SimpleDateFormat("zzzz");
zoneNameFormatter.setTimeZone(tz);
String zoneNameString = zoneNameFormatter.format(now);
// We don't use punctuation here to avoid having to worry about localizing that too!
return gmtString + " " + zoneNameString;
}
private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {