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Move ZoneGetter into SettingsLib

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Change-Id: Ia998ae0bd7fc4c974e03df7c8fc380d98a3e71de
This commit is contained in:
Tony Mantler
2015-05-28 14:48:29 -07:00
parent 7c3b9f28b5
commit 550015e476
3 changed files with 16 additions and 226 deletions
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108
src/com/android/settings/ZonePicker.java
View File

@@ -20,9 +20,8 @@ import android.app.Activity;
import android.app.AlarmManager;
import android.app.ListFragment;
import android.content.Context;
import android.content.res.XmlResourceParser;
import android.os.Bundle;
import android.util.Log;
import android.support.annotation.NonNull;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
@@ -32,21 +31,14 @@ import android.view.ViewGroup;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import org.xmlpull.v1.XmlPullParserException;
import com.android.settingslib.datetime.ZoneGetter;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.TimeZone;
import libcore.icu.TimeZoneNames;
/**
* The class displaying a list of time zones that match a filter string
@@ -57,19 +49,11 @@ import libcore.icu.TimeZoneNames;
public class ZonePicker extends ListFragment {
private static final String TAG = "ZonePicker";
public static interface ZoneSelectionListener {
public interface ZoneSelectionListener {
// You can add any argument if you really need it...
public void onZoneSelected(TimeZone tz);
void onZoneSelected(TimeZone tz);
}
private static final String KEY_ID = "id"; // value: String
private static final String KEY_DISPLAYNAME = "name"; // value: String
private static final String KEY_GMT = "gmt"; // value: String
private static final String KEY_OFFSET = "offset"; // value: int (Integer)
private static final String XMLTAG_TIMEZONE = "timezone";
private static final int HOURS_1 = 60 * 60000;
private static final int MENU_TIMEZONE = Menu.FIRST+1;
private static final int MENU_ALPHABETICAL = Menu.FIRST;
@@ -98,12 +82,12 @@ public class ZonePicker extends ListFragment {
*/
public static SimpleAdapter constructTimezoneAdapter(Context context,
boolean sortedByName, int layoutId) {
final String[] from = new String[] {KEY_DISPLAYNAME, KEY_GMT};
final String[] from = new String[] {ZoneGetter.KEY_DISPLAYNAME, ZoneGetter.KEY_GMT};
final int[] to = new int[] {android.R.id.text1, android.R.id.text2};
final String sortKey = (sortedByName ? KEY_DISPLAYNAME : KEY_OFFSET);
final String sortKey = (sortedByName ? ZoneGetter.KEY_DISPLAYNAME : ZoneGetter.KEY_OFFSET);
final MyComparator comparator = new MyComparator(sortKey);
ZoneGetter zoneGetter = new ZoneGetter();
final ZoneGetter zoneGetter = new ZoneGetter();
final List<HashMap<String, Object>> sortedList = zoneGetter.getZones(context);
Collections.sort(sortedList, comparator);
final SimpleAdapter adapter = new SimpleAdapter(context,
@@ -131,7 +115,7 @@ public class ZonePicker extends ListFragment {
for (int i = 0; i < listSize; i++) {
// Using HashMap<String, Object> induces unnecessary warning.
final HashMap<?,?> map = (HashMap<?,?>)adapter.getItem(i);
final String id = (String)map.get(KEY_ID);
final String id = (String)map.get(ZoneGetter.KEY_ID);
if (defaultId.equals(id)) {
// If current timezone is in this list, move focus to it
return i;
@@ -146,7 +130,7 @@ public class ZonePicker extends ListFragment {
* @return TimeZone object corresponding to the item.
*/
public static TimeZone obtainTimeZoneFromItem(Object item) {
return TimeZone.getTimeZone((String)((Map<?, ?>)item).get(KEY_ID));
return TimeZone.getTimeZone((String)((Map<?, ?>)item).get(ZoneGetter.KEY_ID));
}
@Override
@@ -163,7 +147,7 @@ public class ZonePicker extends ListFragment {
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
final View view = super.onCreateView(inflater, container, savedInstanceState);
final ListView list = (ListView) view.findViewById(android.R.id.list);
@@ -223,82 +207,12 @@ public class ZonePicker extends ListFragment {
}
}
static class ZoneGetter {
private final List<HashMap<String, Object>> mZones =
new ArrayList<HashMap<String, Object>>();
private final HashSet<String> mLocalZones = new HashSet<String>();
private final Date mNow = Calendar.getInstance().getTime();
private final SimpleDateFormat mZoneNameFormatter = new SimpleDateFormat("zzzz");
private List<HashMap<String, Object>> getZones(Context context) {
for (String olsonId : TimeZoneNames.forLocale(Locale.getDefault())) {
mLocalZones.add(olsonId);
}
try {
XmlResourceParser xrp = context.getResources().getXml(R.xml.timezones);
while (xrp.next() != XmlResourceParser.START_TAG) {
continue;
}
xrp.next();
while (xrp.getEventType() != XmlResourceParser.END_TAG) {
while (xrp.getEventType() != XmlResourceParser.START_TAG) {
if (xrp.getEventType() == XmlResourceParser.END_DOCUMENT) {
return mZones;
}
xrp.next();
}
if (xrp.getName().equals(XMLTAG_TIMEZONE)) {
String olsonId = xrp.getAttributeValue(0);
addTimeZone(olsonId);
}
while (xrp.getEventType() != XmlResourceParser.END_TAG) {
xrp.next();
}
xrp.next();
}
xrp.close();
} catch (XmlPullParserException xppe) {
Log.e(TAG, "Ill-formatted timezones.xml file");
} catch (java.io.IOException ioe) {
Log.e(TAG, "Unable to read timezones.xml file");
}
return mZones;
}
private void addTimeZone(String olsonId) {
// We always need the "GMT-07:00" string.
final TimeZone tz = TimeZone.getTimeZone(olsonId);
// For the display name, we treat time zones within the country differently
// from other countries' time zones. So in en_US you'd get "Pacific Daylight Time"
// but in de_DE you'd get "Los Angeles" for the same time zone.
String displayName;
if (mLocalZones.contains(olsonId)) {
// Within a country, we just use the local name for the time zone.
mZoneNameFormatter.setTimeZone(tz);
displayName = mZoneNameFormatter.format(mNow);
} else {
// For other countries' time zones, we use the exemplar location.
final String localeName = Locale.getDefault().toString();
displayName = TimeZoneNames.getExemplarLocation(localeName, olsonId);
}
final HashMap<String, Object> map = new HashMap<String, Object>();
map.put(KEY_ID, olsonId);
map.put(KEY_DISPLAYNAME, displayName);
map.put(KEY_GMT, DateTimeSettings.getTimeZoneText(tz, false));
map.put(KEY_OFFSET, tz.getOffset(mNow.getTime()));
mZones.add(map);
}
}
@Override
public void onListItemClick(ListView listView, View v, int position, long id) {
// Ignore extra clicks
if (!isResumed()) return;
final Map<?, ?> map = (Map<?, ?>)listView.getItemAtPosition(position);
final String tzId = (String) map.get(KEY_ID);
final String tzId = (String) map.get(ZoneGetter.KEY_ID);
// Update the system timezone value
final Activity activity = getActivity();