package com.luck.picture.lib.tools;
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import android.annotation.SuppressLint;
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import android.app.Application;
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import android.content.Context;
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import android.content.SharedPreferences;
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import androidx.annotation.NonNull;
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import java.lang.reflect.InvocationTargetException;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Set;
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/**
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* @author：luck
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* @date：2019-11-25 21:30
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* @describe：SharedPreferences
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*/
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public class SPUtils {
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private static final Map<String, SPUtils> SP_UTILS_MAP = new HashMap<>();
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private SharedPreferences sp;
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public static SPUtils getPictureSpUtils() {
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return SPUtils.getInstance("PictureSpUtils");
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}
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/**
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* Return the single {@link SPUtils} instance
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*
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* @return the single {@link SPUtils} instance
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*/
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public static SPUtils getInstance() {
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return getInstance("", Context.MODE_PRIVATE);
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}
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/**
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* Return the single {@link SPUtils} instance
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*
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* @param mode Operating mode.
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* @return the single {@link SPUtils} instance
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*/
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public static SPUtils getInstance(final int mode) {
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return getInstance("", mode);
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}
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/**
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* Return the single {@link SPUtils} instance
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*
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* @param spName The name of sp.
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* @return the single {@link SPUtils} instance
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*/
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public static SPUtils getInstance(String spName) {
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return getInstance(spName, Context.MODE_PRIVATE);
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}
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/**
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* Return the single {@link SPUtils} instance
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*
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* @param spName The name of sp.
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* @param mode Operating mode.
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* @return the single {@link SPUtils} instance
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*/
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public static SPUtils getInstance(String spName, final int mode) {
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if (isSpace(spName)) spName = "spUtils";
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SPUtils spUtils = SP_UTILS_MAP.get(spName);
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if (spUtils == null) {
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synchronized (SPUtils.class) {
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spUtils = SP_UTILS_MAP.get(spName);
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if (spUtils == null) {
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spUtils = new SPUtils(spName, mode);
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SP_UTILS_MAP.put(spName, spUtils);
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}
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}
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}
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return spUtils;
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}
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private SPUtils(final String spName) {
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sp = getApplicationByReflect().getSharedPreferences(spName, Context.MODE_PRIVATE);
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}
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private SPUtils(final String spName, final int mode) {
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sp = getApplicationByReflect().getSharedPreferences(spName, mode);
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}
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/**
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* Put the string value in sp.
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*
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* @param key The key of sp.
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* @param value The value of sp.
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*/
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public void put(@NonNull final String key, final String value) {
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put(key, value, false);
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}
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/**
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* Put the string value in sp.
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*
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* @param key The key of sp.
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* @param value The value of sp.
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* @param isCommit True to use {@link SharedPreferences.Editor#commit()},
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* false to use {@link SharedPreferences.Editor#apply()}
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*/
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public void put(@NonNull final String key, final String value, final boolean isCommit) {
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if (isCommit) {
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sp.edit().putString(key, value).commit();
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} else {
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sp.edit().putString(key, value).apply();
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}
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}
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/**
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* Return the string value in sp.
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*
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* @param key The key of sp.
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* @return the string value if sp exists or {@code ""} otherwise
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*/
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public String getString(@NonNull final String key) {
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return getString(key, "");
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}
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/**
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* Return the string value in sp.
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*
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* @param key The key of sp.
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* @param defaultValue The default value if the sp doesn't exist.
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* @return the string value if sp exists or {@code defaultValue} otherwise
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*/
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public String getString(@NonNull final String key, final String defaultValue) {
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return sp.getString(key, defaultValue);
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}
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/**
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* Put the int value in sp.
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*
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* @param key The key of sp.
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* @param value The value of sp.
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*/
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public void put(@NonNull final String key, final int value) {
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put(key, value, false);
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}
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/**
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* Put the int value in sp.
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*
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* @param key The key of sp.
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* @param value The value of sp.
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* @param isCommit True to use {@link SharedPreferences.Editor#commit()},
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* false to use {@link SharedPreferences.Editor#apply()}
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*/
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public void put(@NonNull final String key, final int value, final boolean isCommit) {
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if (isCommit) {
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sp.edit().putInt(key, value).commit();
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} else {
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sp.edit().putInt(key, value).apply();
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}
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}
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/**
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* Return the int value in sp.
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*
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* @param key The key of sp.
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* @return the int value if sp exists or {@code -1} otherwise
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*/
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public int getInt(@NonNull final String key) {
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return getInt(key, -1);
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}
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/**
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* Return the int value in sp.
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*
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* @param key The key of sp.
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* @param defaultValue The default value if the sp doesn't exist.
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* @return the int value if sp exists or {@code defaultValue} otherwise
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*/
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public int getInt(@NonNull final String key, final int defaultValue) {
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return sp.getInt(key, defaultValue);
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}
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/**
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* Put the long value in sp.
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*
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* @param key The key of sp.
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* @param value The value of sp.
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*/
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public void put(@NonNull final String key, final long value) {
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put(key, value, false);
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}
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/**
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* Put the long value in sp.
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*
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* @param key The key of sp.
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* @param value The value of sp.
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* @param isCommit True to use {@link SharedPreferences.Editor#commit()},
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* false to use {@link SharedPreferences.Editor#apply()}
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*/
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public void put(@NonNull final String key, final long value, final boolean isCommit) {
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if (isCommit) {
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sp.edit().putLong(key, value).commit();
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} else {
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sp.edit().putLong(key, value).apply();
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}
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}
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/**
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* Return the long value in sp.
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*
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* @param key The key of sp.
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* @return the long value if sp exists or {@code -1} otherwise
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*/
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public long getLong(@NonNull final String key) {
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return getLong(key, -1L);
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}
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/**
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* Return the long value in sp.
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*
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* @param key The key of sp.
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* @param defaultValue The default value if the sp doesn't exist.
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* @return the long value if sp exists or {@code defaultValue} otherwise
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*/
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public long getLong(@NonNull final String key, final long defaultValue) {
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return sp.getLong(key, defaultValue);
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}
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/**
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* Put the float value in sp.
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*
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* @param key The key of sp.
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* @param value The value of sp.
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*/
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public void put(@NonNull final String key, final float value) {
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put(key, value, false);
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}
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/**
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* Put the float value in sp.
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*
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* @param key The key of sp.
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* @param value The value of sp.
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* @param isCommit True to use {@link SharedPreferences.Editor#commit()},
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* false to use {@link SharedPreferences.Editor#apply()}
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*/
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public void put(@NonNull final String key, final float value, final boolean isCommit) {
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if (isCommit) {
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sp.edit().putFloat(key, value).commit();
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} else {
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sp.edit().putFloat(key, value).apply();
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}
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}
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/**
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* Return the float value in sp.
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*
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* @param key The key of sp.
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* @return the float value if sp exists or {@code -1f} otherwise
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*/
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public float getFloat(@NonNull final String key) {
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return getFloat(key, -1f);
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}
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/**
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* Return the float value in sp.
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*
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* @param key The key of sp.
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* @param defaultValue The default value if the sp doesn't exist.
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* @return the float value if sp exists or {@code defaultValue} otherwise
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*/
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public float getFloat(@NonNull final String key, final float defaultValue) {
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return sp.getFloat(key, defaultValue);
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}
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/**
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* Put the boolean value in sp.
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*
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* @param key The key of sp.
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* @param value The value of sp.
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*/
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public void put(@NonNull final String key, final boolean value) {
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put(key, value, false);
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}
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/**
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* Put the boolean value in sp.
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*
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* @param key The key of sp.
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* @param value The value of sp.
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* @param isCommit True to use {@link SharedPreferences.Editor#commit()},
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* false to use {@link SharedPreferences.Editor#apply()}
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*/
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public void put(@NonNull final String key, final boolean value, final boolean isCommit) {
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if (isCommit) {
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sp.edit().putBoolean(key, value).commit();
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} else {
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sp.edit().putBoolean(key, value).apply();
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}
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}
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/**
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* Return the boolean value in sp.
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*
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* @param key The key of sp.
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* @return the boolean value if sp exists or {@code false} otherwise
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*/
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public boolean getBoolean(@NonNull final String key) {
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return getBoolean(key, false);
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}
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/**
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* Return the boolean value in sp.
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*
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* @param key The key of sp.
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* @param defaultValue The default value if the sp doesn't exist.
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* @return the boolean value if sp exists or {@code defaultValue} otherwise
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*/
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public boolean getBoolean(@NonNull final String key, final boolean defaultValue) {
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return sp.getBoolean(key, defaultValue);
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}
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/**
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* Put the set of string value in sp.
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*
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* @param key The key of sp.
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* @param value The value of sp.
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*/
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public void put(@NonNull final String key, final Set<String> value) {
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put(key, value, false);
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}
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/**
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* Put the set of string value in sp.
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*
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* @param key The key of sp.
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* @param value The value of sp.
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* @param isCommit True to use {@link SharedPreferences.Editor#commit()},
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* false to use {@link SharedPreferences.Editor#apply()}
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*/
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public void put(@NonNull final String key,
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final Set<String> value,
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final boolean isCommit) {
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if (isCommit) {
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sp.edit().putStringSet(key, value).commit();
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} else {
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sp.edit().putStringSet(key, value).apply();
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}
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}
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/**
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* Return the set of string value in sp.
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*
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* @param key The key of sp.
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* @return the set of string value if sp exists
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* or {@code Collections.<String>emptySet()} otherwise
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*/
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public Set<String> getStringSet(@NonNull final String key) {
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return getStringSet(key, Collections.<String>emptySet());
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}
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/**
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* Return the set of string value in sp.
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*
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* @param key The key of sp.
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* @param defaultValue The default value if the sp doesn't exist.
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* @return the set of string value if sp exists or {@code defaultValue} otherwise
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*/
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public Set<String> getStringSet(@NonNull final String key,
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final Set<String> defaultValue) {
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return sp.getStringSet(key, defaultValue);
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}
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/**
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* Return all values in sp.
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*
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* @return all values in sp
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*/
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public Map<String, ?> getAll() {
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return sp.getAll();
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}
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/**
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* Return whether the sp contains the preference.
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*
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* @param key The key of sp.
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* @return {@code true}: yes<br>{@code false}: no
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*/
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public boolean contains(@NonNull final String key) {
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return sp.contains(key);
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}
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/**
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* Remove the preference in sp.
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*
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* @param key The key of sp.
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*/
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public void remove(@NonNull final String key) {
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remove(key, false);
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}
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/**
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* Remove the preference in sp.
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*
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* @param key The key of sp.
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* @param isCommit True to use {@link SharedPreferences.Editor#commit()},
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* false to use {@link SharedPreferences.Editor#apply()}
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*/
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public void remove(@NonNull final String key, final boolean isCommit) {
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if (isCommit) {
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sp.edit().remove(key).commit();
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} else {
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sp.edit().remove(key).apply();
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}
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}
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/**
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* Remove all preferences in sp.
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*/
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public void clear() {
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clear(false);
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}
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/**
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* Remove all preferences in sp.
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*
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* @param isCommit True to use {@link SharedPreferences.Editor#commit()},
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* false to use {@link SharedPreferences.Editor#apply()}
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*/
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public void clear(final boolean isCommit) {
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if (isCommit) {
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sp.edit().clear().commit();
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} else {
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sp.edit().clear().apply();
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}
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}
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private static boolean isSpace(final String s) {
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if (s == null) return true;
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for (int i = 0, len = s.length(); i < len; ++i) {
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if (!Character.isWhitespace(s.charAt(i))) {
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return false;
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}
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}
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return true;
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}
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private static Application getApplicationByReflect() {
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try {
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@SuppressLint("PrivateApi")
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Class<?> activityThread = Class.forName("android.app.ActivityThread");
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Object thread = activityThread.getMethod("currentActivityThread").invoke(null);
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Object app = activityThread.getMethod("getApplication").invoke(thread);
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if (app == null) {
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throw new NullPointerException("u should init first");
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}
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return (Application) app;
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} catch (NoSuchMethodException e) {
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e.printStackTrace();
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} catch (IllegalAccessException e) {
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e.printStackTrace();
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} catch (InvocationTargetException e) {
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e.printStackTrace();
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} catch (ClassNotFoundException e) {
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e.printStackTrace();
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}
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throw new NullPointerException("u should init first");
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}
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}
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