mirror of
https://github.com/playmusicexporter/playmusicexporter
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210 lines
6.2 KiB
Java
210 lines
6.2 KiB
Java
/*
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* Copyright (c) 2015 David Schulte
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package de.arcus.framework.settings;
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import android.content.Context;
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import android.content.SharedPreferences;
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/**
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* Helper class to read and write app settings without to care about to open and close an editor
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*/
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public class AppSettings {
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/**
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* The default settings file
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*/
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private static final String DEFAULT_SETTINGS_FILENAME = "app_settings";
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/**
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* The preferences
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*/
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private SharedPreferences mSharedPreferences;
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/**
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* Creates a new instance of AppSettings that access to the default settings file
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* @param context Context of the app
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*/
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public AppSettings(Context context) {
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this(context, DEFAULT_SETTINGS_FILENAME);
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}
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/**
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* Creates a new instance of AppSettings that access to a specific settings file
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* @param context Context of the app
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*/
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public AppSettings(Context context, String settingsFilename) {
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mSharedPreferences = context.getSharedPreferences(settingsFilename, Context.MODE_PRIVATE);
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}
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/**
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* Gets a string from the settings
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* @param key Key of the setting
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* @param defValue Default value which is returned if the key doesn't exists
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* @return Value
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*/
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public String getString(String key, String defValue) {
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return mSharedPreferences.getString(key, defValue);
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}
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/**
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* Gets a boolean from the settings
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* @param key Key of the setting
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* @param defValue Default value which is returned if the key doesn't exists
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* @return Value
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*/
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public boolean getBoolean(String key, boolean defValue) {
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return mSharedPreferences.getBoolean(key, defValue);
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}
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/**
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* Gets a float from the settings
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* @param key Key of the setting
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* @param defValue Default value which is returned if the key doesn't exists
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* @return Value
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*/
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public float getFloat(String key, float defValue) {
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return mSharedPreferences.getFloat(key, defValue);
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}
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/**
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* Gets an int from the settings
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* @param key Key of the setting
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* @param defValue Default value which is returned if the key doesn't exists
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* @return Value
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*/
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public int getInt(String key, int defValue) {
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return mSharedPreferences.getInt(key, defValue);
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}
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/**
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* Gets a long from the settings
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* @param key Key of the setting
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* @param defValue Default value which is returned if the key doesn't exists
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* @return Value
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*/
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public long getLong(String key, long defValue) {
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return mSharedPreferences.getLong(key, defValue);
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}
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/**
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* Returns whether the settings contains a specific key
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* @param key Key of the setting
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* @return Returns whether the settings contains a specific key
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*/
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public boolean contains(String key) {
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return mSharedPreferences.contains(key);
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}
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/**
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* Removes an setting from the settings
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* @param key Key of the setting
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*/
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public void remove(String key) {
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// Opens the editor
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SharedPreferences.Editor editor = mSharedPreferences.edit();
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// Removes the key
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editor.remove(key);
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// Commits the change
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editor.apply();
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}
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/**
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* Saves a string to the settings
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* @param key Key of the setting
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* @param value Value
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*/
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public void setString(String key, String value) {
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// Opens the editor
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SharedPreferences.Editor editor = mSharedPreferences.edit();
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editor.putString(key, value);
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// Commits the change
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editor.apply();
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}
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/**
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* Saves a boolean to the settings
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* @param key Key of the setting
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* @param value Value
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*/
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public void setBoolean(String key, boolean value) {
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// Opens the editor
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SharedPreferences.Editor editor = mSharedPreferences.edit();
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editor.putBoolean(key, value);
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// Commits the change
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editor.apply();
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}
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/**
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* Saves a float to the settings
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* @param key Key of the setting
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* @param value Value
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*/
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public void setFloat(String key, float value) {
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// Opens the editor
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SharedPreferences.Editor editor = mSharedPreferences.edit();
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editor.putFloat(key, value);
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// Commits the change
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editor.apply();
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}
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/**
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* Saves an int to the settings
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* @param key Key of the setting
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* @param value Value
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*/
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public void setInt(String key, int value) {
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// Opens the editor
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SharedPreferences.Editor editor = mSharedPreferences.edit();
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editor.putInt(key, value);
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// Commits the change
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editor.apply();
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}
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/**
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* Saves a long to the settings
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* @param key Key of the setting
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* @param value Value
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*/
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public void setLong(String key, long value) {
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// Opens the editor
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SharedPreferences.Editor editor = mSharedPreferences.edit();
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editor.putLong(key, value);
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// Commits the change
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editor.apply();
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}
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}
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