/*******************************************************************************
* Copyright 2011 See AUTHORS file.
*
* 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.badlogic.gdx.backends.iosrobovm;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import org.robovm.cocoatouch.foundation.NSBundle;
import org.robovm.cocoatouch.foundation.NSMutableDictionary;
import org.robovm.cocoatouch.foundation.NSNumber;
import org.robovm.cocoatouch.foundation.NSObject;
import org.robovm.cocoatouch.foundation.NSString;
import org.robovm.objc.ObjCClass;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.Preferences;
public class IOSPreferences implements Preferences {
static {
// FIXME: Work around for a bug in RoboVM (https://github.com/robovm/robovm/issues/155).
// These calls make sure NSNumber and NSString have been registered properly with the
// RoboVM Objective-C bridge. Without them the get-methods below may throw ClassCastException.
ObjCClass.getByType(NSNumber.class);
ObjCClass.getByType(NSString.class);
}
NSMutableDictionary<NSString, NSObject> nsDictionary;
String filePath;
public IOSPreferences (NSMutableDictionary<NSString, NSObject> nsDictionary, String filePath) {
this.nsDictionary = nsDictionary;
this.filePath = filePath;
}
@Override
public void putBoolean (String key, boolean val) {
nsDictionary.put(convertKey(key), NSNumber.valueOf(val));
}
@Override
public void putInteger (String key, int val) {
nsDictionary.put(convertKey(key), NSNumber.valueOf(val));
}
@Override
public void putLong (String key, long val) {
nsDictionary.put(convertKey(key), NSNumber.valueOf(val));
}
@Override
public void putFloat (String key, float val) {
nsDictionary.put(convertKey(key), NSNumber.valueOf(val));
}
@Override
public void putString (String key, String val) {
nsDictionary.put(convertKey(key), new NSString(val));
}
@Override
public void put (Map<String, ?> vals) {
Set<String> keySet = vals.keySet();
for (String key : keySet) {
Object value = vals.get(key);
if (value instanceof String) {
putString(key, (String)value);
} else if (value instanceof Boolean) {
putBoolean(key, (Boolean)value);
} else if (value instanceof Integer) {
putInteger(key, (Integer)value);
} else if (value instanceof Long) {
putLong(key, (Long)value);
} else if (value instanceof Float) {
putFloat(key, (Float)value);
}
}
}
@Override
public boolean getBoolean (String key) {
NSNumber value = (NSNumber)nsDictionary.get(convertKey(key));
if (value == null) return false;
return value.booleanValue();
}
@Override
public int getInteger (String key) {
NSNumber value = (NSNumber)nsDictionary.get(convertKey(key));
if (value == null) return 0;
return value.intValue();
}
@Override
public long getLong (String key) {
NSNumber value = (NSNumber)nsDictionary.get(convertKey(key));
if (value == null) return 0L;
return value.longValue();
}
@Override
public float getFloat (String key) {
NSNumber value = (NSNumber)nsDictionary.get(convertKey(key));
if (value == null) return 0f;
return value.floatValue();
}
@Override
public String getString (String key) {
NSString value = (NSString)nsDictionary.get(convertKey(key));
if (value == null) return "";
return value.toString();
}
@Override
public boolean getBoolean (String key, boolean defValue) {
if (!contains(key)) return defValue;
return getBoolean(key);
}
@Override
public int getInteger (String key, int defValue) {
if (!contains(key)) return defValue;
return getInteger(key);
}
@Override
public long getLong (String key, long defValue) {
if (!contains(key)) return defValue;
return getLong(key);
}
@Override
public float getFloat (String key, float defValue) {
if (!contains(key)) return defValue;
return getFloat(key);
}
@Override
public String getString (String key, String defValue) {
if (!contains(key)) return defValue;
return getString(key);
}
@Override
public Map<String, ?> get () {
Map<String, Object> map = new HashMap<String, Object>();
for (NSString key : nsDictionary.keySet()) {
NSObject value = nsDictionary.get(key);
map.put(key.toString(), value.toString());
}
return map;
}
@Override
public boolean contains (String key) {
return nsDictionary.containsKey(convertKey(key));
}
@Override
public void clear () {
nsDictionary.clear();
}
@Override
public void remove (String key) {
nsDictionary.remove(convertKey(key));
}
private NSString convertKey (String key) {
return new NSString(key);
}
@Override
public void flush () {
boolean fileWritten = nsDictionary.writeToFile(filePath, false);
if (fileWritten)
Gdx.app.debug("IOSPreferences", "NSDictionary file written");
else
Gdx.app.debug("IOSPreferences", "Failed to write NSDictionary to file " + filePath);
}
}