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package org.navitproject.navit;
import android.app.Application;
import android.content.SharedPreferences;
import android.content.res.Resources;
import java.util.ArrayList;
import java.util.List;
import org.navitproject.navit.NavitAddressSearchActivity.NavitAddress;
public class NavitAppConfig extends Application {
public static final String NAVIT_PREFS = "NavitPrefs";
private static final int MAX_LAST_ADDRESSES = 10;
static Resources sResources;
private List<NavitAddress> mLastAddresses = null;
private int mLastAddressField;
private SharedPreferences mSettings;
@Override
public void onCreate() {
super.onCreate();
mSettings = getSharedPreferences(NAVIT_PREFS, MODE_PRIVATE);
sResources = getResources();
}
List<NavitAddress> getLastAddresses() {
if (mLastAddresses == null) {
mLastAddresses = new ArrayList<>();
int mLastAddressField = mSettings.getInt("LastAddress", -1);
if (mLastAddressField >= 0) {
int index = mLastAddressField;
do {
String addrStr = mSettings.getString("LastAddress_" + index, "");
if (addrStr.length() > 0) {
mLastAddresses.add(new NavitAddress(
1,
mSettings.getFloat("LastAddress_Lat_" + index, 0),
mSettings.getFloat("LastAddress_Lon_" + index, 0),
addrStr));
}
if (--index < 0) {
index = MAX_LAST_ADDRESSES - 1;
}
} while (index != mLastAddressField);
}
}
return mLastAddresses;
}
void addLastAddress(NavitAddress newAddress) {
getLastAddresses();
mLastAddresses.add(newAddress);
if (mLastAddresses.size() > MAX_LAST_ADDRESSES) {
mLastAddresses.remove(0);
}
mLastAddressField++;
if (mLastAddressField >= MAX_LAST_ADDRESSES) {
mLastAddressField = 0;
}
SharedPreferences.Editor editSettings = mSettings.edit();
editSettings.putInt("LastAddress", mLastAddressField);
editSettings.putString("LastAddress_" + mLastAddressField, newAddress.mAddr);
editSettings.putFloat("LastAddress_Lat_" + mLastAddressField, newAddress.mLat);
editSettings.putFloat("LastAddress_Lon_" + mLastAddressField, newAddress.mLon);
editSettings.apply();
}
/**
* Translates a string from its id
* in R.strings
*
* @param riD resource identifier
* @return translated string
*/
static String getTstring(int riD) {
return callbackLocalizedString(sResources.getString(riD));
}
static native String callbackLocalizedString(String s);
/*
* this is used to load the 'navit' native library on
* application startup. The library has already been unpacked at
* installation time by the package manager.
*/
static {
System.loadLibrary("navit");
}
}
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