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Time Zone data loader

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- Use CountryZonesFinder to provide time zone id and region-to-timezone
  mapping, where the underlying data is updatable through an unbundled time zone
  data app in some devices.

Bug: 73952488
Bug: 72144448
Test: m RunSettingsRoboTests
Change-Id: I2e01e167c48987ebb98d4881a1a528d16dd82944
This commit is contained in:
Victor Chang
2018-02-28 13:15:49 +00:00
parent 9ee4eda7e8
commit 6c33caad4b
8 changed files with 508 additions and 1 deletions
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54
src/com/android/settings/datetime/timezone/TimeZoneInfo.java
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@@ -15,9 +15,16 @@
*/
package com.android.settings.datetime.timezone;
import android.icu.text.TimeZoneFormat;
import android.icu.text.TimeZoneNames;
import android.icu.util.TimeZone;
import android.text.TextUtils;
import com.android.settingslib.datetime.ZoneGetter;
import java.util.Date;
import java.util.Locale;
/**
* Data object containing information for displaying a time zone for the user to select.
*/
@@ -131,6 +138,51 @@ public class TimeZoneInfo {
}
return new TimeZoneInfo(this);
}
}
public static class Formatter {
private final Locale mLocale;
private final Date mNow;
private final TimeZoneFormat mTimeZoneFormat;
public Formatter(Locale locale, Date now) {
mLocale = locale;
mNow = now;
mTimeZoneFormat = TimeZoneFormat.getInstance(locale);
}
/**
* @param timeZoneId Olson time zone id
* @return TimeZoneInfo containing time zone names, exemplar locations and GMT offset
*/
public TimeZoneInfo format(String timeZoneId) {
TimeZone timeZone = TimeZone.getFrozenTimeZone(timeZoneId);
return format(timeZone);
}
/**
* @param timeZone Olson time zone object
* @return TimeZoneInfo containing time zone names, exemplar locations and GMT offset
*/
public TimeZoneInfo format(TimeZone timeZone) {
final String id = timeZone.getID();
final TimeZoneNames timeZoneNames = mTimeZoneFormat.getTimeZoneNames();
final java.util.TimeZone javaTimeZone = android.icu.impl.TimeZoneAdapter.wrap(timeZone);
final CharSequence gmtOffset = ZoneGetter.getGmtOffsetText(mTimeZoneFormat, mLocale,
javaTimeZone, mNow);
return new TimeZoneInfo.Builder(timeZone)
.setGenericName(timeZoneNames.getDisplayName(id,
TimeZoneNames.NameType.LONG_GENERIC, mNow.getTime()))
.setStandardName(timeZoneNames.getDisplayName(id,
TimeZoneNames.NameType.LONG_STANDARD, mNow.getTime()))
.setDaylightName(timeZoneNames.getDisplayName(id,
TimeZoneNames.NameType.LONG_DAYLIGHT, mNow.getTime()))
.setExemplarLocation(timeZoneNames.getExemplarLocationName(id))
.setGmtOffset(gmtOffset)
// TODO: move Item id to TimeZoneInfoAdapter
.setItemId(0)
.build();
}
}
}