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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.deskclock.worldclock;
import android.content.SharedPreferences;
import android.util.Log;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
public class Cities {
public static final String WORLDCLOCK_UPDATE_INTENT = "com.android.deskclock.worldclock.update";
private static final String NUMBER_OF_CITIES = "number_of_cities";
public static void saveCitiesToSharedPrefs(
SharedPreferences prefs, HashMap<String, CityObj> cities) {
SharedPreferences.Editor editor = prefs.edit();
editor.putInt(NUMBER_OF_CITIES, cities.size());
Collection<CityObj> col = cities.values();
Iterator<CityObj> i = col.iterator();
int count = 0;
while (i.hasNext()) {
CityObj c = i.next();
c.saveCityToSharedPrefs(editor, count);
count++;
}
editor.apply();
}
public static HashMap<String, CityObj> readCitiesFromSharedPrefs(SharedPreferences prefs) {
int size = prefs.getInt(NUMBER_OF_CITIES, -1);
HashMap<String, CityObj> c = new HashMap<String, CityObj>();
if (size > 0) {
for (int i = 0; i < size; i++) {
CityObj o = new CityObj(prefs, i);
if (o.mCityName != null && o.mTimeZone != null) {
c.put(o.mCityId, o);
}
}
}
return c;
}
private static void dumpCities(SharedPreferences prefs, String title) {
int size = prefs.getInt(NUMBER_OF_CITIES, -1);
Log.d("Cities", "Selected Cities List " + title);
Log.d("Cities", "Number of cities " + size);
HashMap<String, CityObj> c = new HashMap<String, CityObj>();
if (size > 0) {
for (int i = 0; i < size; i++) {
CityObj o = new CityObj(prefs, i);
if (o.mCityName != null && o.mTimeZone != null) {
Log.d("Cities", "Name " + o.mCityName + " tz " + o.mTimeZone);
}
}
}
}
}
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