/*
* Copyright (C) 2017 Scrounger
* 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.scrounger.countrycurrencypicker.library;
import android.content.Context;
import android.os.Parcel;
import android.os.Parcelable;
import android.support.annotation.DrawableRes;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import com.google.common.base.Predicate;
import com.google.common.collect.Collections2;
import com.google.common.collect.Iterables;
import org.jetbrains.annotations.Contract;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Locale;
public class Currency implements Parcelable {
//region Members
private String code;
public String getCode() {
return code;
}
public void setCode(String code) {
this.code = code;
}
private String name;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
private String symbol;
public String getSymbol() {
return symbol;
}
public void setSymbol(String symbol) {
this.symbol = symbol;
}
@DrawableRes
private Integer flagId;
@NonNull
@DrawableRes
public Integer getFlagId() {
return flagId;
}
private ArrayList<Country> countries;
@Nullable
public ArrayList<Country> getCountries() {
return countries;
}
public void setCountries(ArrayList<Country> countries) {
this.countries = countries;
}
private ArrayList<String> countriesNames = null;
@Nullable
public ArrayList<String> getCountriesNames() {
return countriesNames;
}
public void setCountriesNames(ArrayList<String> countriesNames) {
this.countriesNames = countriesNames;
}
//endregion
//region Constructor
public Currency(String code, String name, String symbol, @DrawableRes Integer flagId) {
this.code = code;
this.name = name;
this.symbol = symbol;
this.flagId = flagId;
}
public Currency(String code, String name, String symbol, Integer flagId, ArrayList<Country> countries) {
this.code = code;
this.name = name;
this.symbol = symbol;
this.flagId = flagId;
this.countries = countries;
}
//endregion
//region Retrieve
@Nullable
public static Currency getCurrency(String countryCode, Context context) {
Locale locale = new Locale("", countryCode);
java.util.Currency currency = java.util.Currency.getInstance(locale);
if (currency != null) {
return new Currency(
currency.getCurrencyCode(),
currency.getDisplayName(),
currency.getSymbol(),
Helper.getFlagDrawableId(currency.getCurrencyCode(), context));
}
return null;
}
@Contract("_, _ -> !null")
public static Currency getCurrency(java.util.Currency currency, Context context) {
return new Currency(
currency.getCurrencyCode(),
currency.getDisplayName(),
currency.getSymbol(),
Helper.getFlagDrawableId(currency.getCurrencyCode(), context));
}
private static ArrayList<Country> tmpCountries;
@Nullable
public static Currency getCurrencyWithCountries(java.util.Currency currency, Context context) {
final Currency myCurrency = getCurrency(currency, context);
if (tmpCountries == null) {
tmpCountries = Country.listAllWithCurrencies(context, null);
}
ArrayList<Country> foundCountries = new ArrayList<>(Collections2.filter(tmpCountries, new Predicate<Country>() {
@Override
public boolean apply(Country input) {
return input.getCurrency().getCode().equals(myCurrency.getCode());
}
}));
if (foundCountries.size() > 0) {
myCurrency.setCountries(foundCountries);
ArrayList<String> names = new ArrayList<>();
for (Country country : foundCountries) {
names.add(country.getName());
}
myCurrency.setCountriesNames(names);
return myCurrency;
}
return null;
}
public static ArrayList<Currency> listAll(Context context, final String filter) {
ArrayList<Currency> list = new ArrayList<>();
for (java.util.Currency currency : java.util.Currency.getAvailableCurrencies()) {
list.add(getCurrency(currency, context));
}
sortList(list);
if (filter != null && filter.length() > 0) {
return new ArrayList<>(Collections2.filter(list, new Predicate<Currency>() {
@Override
public boolean apply(Currency input) {
return input.getName().toLowerCase().contains(filter.toLowerCase()) ||
input.getSymbol().toLowerCase().contains(filter.toLowerCase());
}
}));
} else {
return list;
}
}
public static ArrayList<Currency> listAllWithCountries(final Context context, final String filter) {
ArrayList<Currency> list = new ArrayList<>();
for (java.util.Currency currency : java.util.Currency.getAvailableCurrencies()) {
Currency myCurrency = getCurrencyWithCountries(currency, context);
if (myCurrency != null) {
list.add(myCurrency);
}
}
sortList(list);
if (filter != null && filter.length() > 0) {
return new ArrayList<>(Collections2.filter(list, new Predicate<Currency>() {
@Override
public boolean apply(Currency input) {
return input.getName().toLowerCase().contains(filter.toLowerCase()) ||
input.getSymbol().toLowerCase().contains(filter.toLowerCase()) ||
Iterables.any(input.getCountries(), new Predicate<Country>() {
@Override
public boolean apply(Country input) {
return input.getName().toLowerCase().contains(filter.toLowerCase());
}
});
}
}));
} else {
return list;
}
}
//endregion
//region Functions
private static void sortList(ArrayList<Currency> list) {
Collections.sort(list, new Comparator<Currency>() {
@Override
public int compare(Currency ccItem, Currency ccItem2) {
return Helper.removeAccents(ccItem.getName()).toLowerCase().compareTo(Helper.removeAccents(ccItem2.getName()).toLowerCase());
}
});
}
//endregion
@Override
public String toString() {
return "Currency{" +
"code='" + code + '\'' +
", name='" + name + '\'' +
", symbol='" + symbol + '\'' +
", flagId=" + flagId +
", countries=" + countries +
", countriesNames=" + countriesNames +
'}';
}
//region Parcelable
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeString(this.code);
dest.writeString(this.name);
dest.writeString(this.symbol);
dest.writeValue(this.flagId);
dest.writeTypedList(this.countries);
dest.writeStringList(this.countriesNames);
}
private Currency(Parcel in) {
this.code = in.readString();
this.name = in.readString();
this.symbol = in.readString();
this.flagId = (Integer) in.readValue(Integer.class.getClassLoader());
this.countries = in.createTypedArrayList(Country.CREATOR);
this.countriesNames = in.createStringArrayList();
}
public static final Creator<Currency> CREATOR = new Creator<Currency>() {
@Override
public Currency createFromParcel(Parcel source) {
return new Currency(source);
}
@Override
public Currency[] newArray(int size) {
return new Currency[size];
}
};
//endregion
}
