Android Open Source - caddisfly-app-camera Preferences Utils

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License

The source code is released under:
GNU General Public License
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Java Source Code

/*
 * Copyright (C) TernUp Research Labs/*from   ww w  . jav  a2 s  .  com*/
 *
 * This file is part of Caddisfly
 *
 * Caddisfly is free software: you can redistribute it and modify it under the terms of
 * the GNU Affero General Public License (AGPL) as published by the Free Software Foundation,
 * either version 3 of the License or any later version.
 *
 * Caddisfly is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Affero General Public License included below for more details.
 *
 * The full license text can also be seen at <http://www.gnu.org/licenses/agpl.html>.
 */

package com.ternup.caddisfly.util;

import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.preference.PreferenceManager;

public class PreferencesUtils {

    private PreferencesUtils() {
    }

    /**
     * Gets a preference key from strings
     *
     * @param context the context
     * @param keyId   the key id
     */
    private static String getKey(Context context, int keyId) {
        return context.getString(keyId);
    }

    /**
     * Gets a boolean value from preferences
     *
     * @param context      the context
     * @param keyId        the key id
     * @param defaultValue the default value
     */
    public static boolean getBoolean(Context context, int keyId, boolean defaultValue) {
        SharedPreferences sharedPreferences = PreferenceManager
                .getDefaultSharedPreferences(context);
        return sharedPreferences.getBoolean(getKey(context, keyId), defaultValue);
    }

    /**
     * Sets a boolean value from preferences
     *
     * @param context the context
     * @param keyId   the key id
     * @param value   the value
     */
    public static void setBoolean(Context context, int keyId, boolean value) {
        SharedPreferences sharedPreferences = PreferenceManager
                .getDefaultSharedPreferences(context);
        Editor editor = sharedPreferences.edit();
        editor.putBoolean(getKey(context, keyId), value);
        editor.commit();

    }


    /**
     * Gets an integer value from preferences
     *
     * @param context      the context
     * @param keyId        the key id
     * @param defaultValue the default value
     */
    public static int getInt(Context context, int keyId, int defaultValue) {
        return PreferencesUtils.getInt(context, getKey(context, keyId), defaultValue);
    }

    /**
     * Gets an integer value from preferences
     *
     * @param context      the context
     * @param keyId        the key id
     * @param defaultValue the default value
     */
    public static int getInt(Context context, String keyId, int defaultValue) {
        SharedPreferences sharedPreferences = PreferenceManager
                .getDefaultSharedPreferences(context);
        return sharedPreferences.getInt(keyId, defaultValue);
    }

    /**
     * Sets an integer value from preferences
     *
     * @param context the context
     * @param keyId   the key id
     * @param value   the value
     */
    public static void setInt(Context context, int keyId, int value) {
        setInt(context, getKey(context, keyId), value);
    }

    public static void setInt(Context context, String keyId, int value) {
        SharedPreferences sharedPreferences = PreferenceManager
                .getDefaultSharedPreferences(context);
        Editor editor = sharedPreferences.edit();
        editor.putInt(keyId, value);
        editor.commit();
    }

    public static float getFloat(Context context, int keyId, float defaultValue) {
        return PreferencesUtils.getFloat(context, getKey(context, keyId), defaultValue);
    }

    /**
     * Gets a float value from preferences
     *
     * @param context      the context
     * @param keyId        the key id
     * @param defaultValue the default value
     */
    public static float getFloat(Context context, String keyId, float defaultValue) {
        SharedPreferences sharedPreferences = PreferenceManager
                .getDefaultSharedPreferences(context);
        return sharedPreferences.getFloat(keyId, defaultValue);
    }


    public static void setDouble(Context context, String keyId, double value) {
        SharedPreferences sharedPreferences = PreferenceManager
                .getDefaultSharedPreferences(context);
        Editor editor = sharedPreferences.edit();
        editor.putLong(keyId, Double.doubleToRawLongBits(value));
        editor.commit();
    }

    /**
     * Sets a float value from preferences
     *
     * @param context the context
     * @param keyId   the key id
     * @param value   the value
     */
    public static void setDouble(Context context, int keyId, double value) {
        setDouble(context, getKey(context, keyId), value);
    }


    public static long getLong(Context context, int keyId) {
        return PreferencesUtils.getLong(context, getKey(context, keyId));
    }

    /**
     * Gets a long value from preferences
     *
     * @param context the context
     * @param keyId   the key id
     */
    public static long getLong(Context context, String keyId) {
        SharedPreferences sharedPreferences = PreferenceManager
                .getDefaultSharedPreferences(context);
        return sharedPreferences.getLong(keyId, -1L);
    }

    /**
     * Sets a long value from preferences
     *
     * @param context the context
     * @param keyId   the key id
     * @param value   the value
     */
    public static void setLong(Context context, int keyId, long value) {
        setLong(context, getKey(context, keyId), value);
    }

    public static void setLong(Context context, String keyId, long value) {
        SharedPreferences sharedPreferences = PreferenceManager
                .getDefaultSharedPreferences(context);
        Editor editor = sharedPreferences.edit();
        editor.putLong(keyId, value);
        editor.commit();
    }

    /**
     * Gets a string value from preferences
     *
     * @param context      the context
     * @param keyId        the key id
     * @param defaultValue default value
     */
    public static String getString(Context context, int keyId, String defaultValue) {
        SharedPreferences sharedPreferences = PreferenceManager
                .getDefaultSharedPreferences(context);
        return sharedPreferences.getString(getKey(context, keyId), defaultValue);
    }

    /**
     * Sets a string value from preferences
     *
     * @param context the context
     * @param keyId   the key id
     * @param value   the value
     */
    public static void setString(Context context, int keyId, String value) {
        SharedPreferences sharedPreferences = PreferenceManager
                .getDefaultSharedPreferences(context);
        Editor editor = sharedPreferences.edit();
        editor.putString(getKey(context, keyId), value);
        editor.commit();

    }

    public static void removeKey(Context context, int keyId) {
        PreferencesUtils.removeKey(context, getKey(context, keyId));
    }

    public static void removeKey(Context context, String keyId) {
        SharedPreferences sharedPreferences = PreferenceManager
                .getDefaultSharedPreferences(context);
        Editor editor = sharedPreferences.edit();
        editor.remove(keyId);
        editor.commit();
    }

    public static boolean contains(Context context, String keyId) {
        SharedPreferences sharedPreferences = PreferenceManager
                .getDefaultSharedPreferences(context);
        return sharedPreferences.contains(keyId);
    }

    public static boolean contains(Context context, int keyId) {
        return contains(context, getKey(context, keyId));
    }

    public static double getDouble(Context context, String keyId) {
        SharedPreferences sharedPreferences = PreferenceManager
                .getDefaultSharedPreferences(context);
        return Double
                .longBitsToDouble(sharedPreferences.getLong(keyId, Double.doubleToRawLongBits(0)));
    }

}
Java Source Code List
