com.badlogic.gdx.backends.android.AndroidPreferences Maven / Gradle / Ivy

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/*******************************************************************************
 * 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.android;

import java.util.Map;
import java.util.Map.Entry;

import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;

import com.badlogic.gdx.Preferences;

public class AndroidPreferences implements Preferences {
	SharedPreferences sharedPrefs;
	Editor editor;

	public AndroidPreferences (SharedPreferences preferences) {
		this.sharedPrefs = preferences;
	}

	@Override
	public Preferences putBoolean (String key, boolean val) {
		edit();
		editor.putBoolean(key, val);
		return this;
	}

	@Override
	public Preferences putInteger (String key, int val) {
		edit();
		editor.putInt(key, val);
		return this;
	}

	@Override
	public Preferences putLong (String key, long val) {
		edit();
		editor.putLong(key, val);
		return this;
	}

	@Override
	public Preferences putFloat (String key, float val) {
		edit();
		editor.putFloat(key, val);
		return this;
	}

	@Override
	public Preferences putString (String key, String val) {
		edit();
		editor.putString(key, val);
		return this;
	}

	@Override
	public Preferences put (Map vals) {
		edit();
		for (Entry val : vals.entrySet()) {
			if (val.getValue() instanceof Boolean) putBoolean(val.getKey(), (Boolean)val.getValue());
			if (val.getValue() instanceof Integer) putInteger(val.getKey(), (Integer)val.getValue());
			if (val.getValue() instanceof Long) putLong(val.getKey(), (Long)val.getValue());
			if (val.getValue() instanceof String) putString(val.getKey(), (String)val.getValue());
			if (val.getValue() instanceof Float) putFloat(val.getKey(), (Float)val.getValue());
		}
		return this;
	}

	@Override
	public boolean getBoolean (String key) {
		return sharedPrefs.getBoolean(key, false);
	}

	@Override
	public int getInteger (String key) {
		return sharedPrefs.getInt(key, 0);
	}

	@Override
	public long getLong (String key) {
		return sharedPrefs.getLong(key, 0);
	}

	@Override
	public float getFloat (String key) {
		return sharedPrefs.getFloat(key, 0);
	}

	@Override
	public String getString (String key) {
		return sharedPrefs.getString(key, "");
	}

	@Override
	public boolean getBoolean (String key, boolean defValue) {
		return sharedPrefs.getBoolean(key, defValue);
	}

	@Override
	public int getInteger (String key, int defValue) {
		return sharedPrefs.getInt(key, defValue);
	}

	@Override
	public long getLong (String key, long defValue) {
		return sharedPrefs.getLong(key, defValue);
	}

	@Override
	public float getFloat (String key, float defValue) {
		return sharedPrefs.getFloat(key, defValue);
	}

	@Override
	public String getString (String key, String defValue) {
		return sharedPrefs.getString(key, defValue);
	}

	@Override
	public Map get () {
		return sharedPrefs.getAll();
	}

	@Override
	public boolean contains (String key) {
		return sharedPrefs.contains(key);
	}

	@Override
	public void clear () {
		edit();
		editor.clear();
	}

	@Override
	public void flush () {
		if (editor != null) {
			editor.apply();
			editor = null;
		}
	}

	@Override
	public void remove (String key) {
		edit();
		editor.remove(key);
	}

	private void edit () {
		if (editor == null) {
			editor = sharedPrefs.edit();
		}
	}
}