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@@ -0,0 +1,416 @@
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+package com.yc.videotool;
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+
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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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+
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+import androidx.annotation.NonNull;
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+import androidx.collection.SimpleArrayMap;
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+
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+import java.util.Collections;
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+import java.util.Map;
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+import java.util.Set;
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+
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+
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+@SuppressLint("ApplySharedPref")
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+public final class MusicSpUtils {
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+
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+ private static SimpleArrayMap<String, MusicSpUtils> SP_UTILS_MAP = new SimpleArrayMap<>();
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+ private SharedPreferences sp;
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+ private static Context context;
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+
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+ public static void init(Application application){
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+ context = application;
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+ }
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+
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+ /**
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+ * 获取 SP 实例
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+ *
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+ * @return {@link MusicSpUtils}
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+ */
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+ public static MusicSpUtils getInstance() {
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+ return getInstance("");
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+ }
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+
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+ /**
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+ * 获取 SP 实例
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+ *
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+ * @param spName sp 名
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+ * @return {@link MusicSpUtils}
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+ */
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+ public static MusicSpUtils getInstance(String spName) {
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+ if (isSpace(spName)) spName = "spUtils";
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+ MusicSpUtils spUtils = SP_UTILS_MAP.get(spName);
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+ if (spUtils == null) {
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+ spUtils = new MusicSpUtils(spName);
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+ SP_UTILS_MAP.put(spName, spUtils);
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+ }
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+ return spUtils;
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+ }
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+
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+ private MusicSpUtils(final String spName) {
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+ sp = context.getSharedPreferences(spName, Context.MODE_PRIVATE);
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+ }
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+
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+ /**
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+ * SP 中写入 String
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+ *
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+ * @param key 键
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+ * @param value 值
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+ */
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+ public void put(@NonNull final String key, @NonNull final String value) {
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+ put(key, value, false);
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+ }
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+
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+ /**
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+ * SP 中写入 String
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+ *
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+ * @param key 键
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+ * @param value 值
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+ * @param isCommit {@code true}: {@link SharedPreferences.Editor#commit()}<br>
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+ * {@code false}: {@link SharedPreferences.Editor#apply()}
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+ */
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+ public void put(@NonNull final String key,
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+ @NonNull final String value,
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+ 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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+ /**
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+ * SP 中读取 String
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+ *
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+ * @param key 键
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+ * @return 存在返回对应值，不存在返回默认值{@code ""}
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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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+ /**
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+ * SP 中读取 String
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+ *
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+ * @param key 键
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+ * @param defaultValue 默认值
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+ * @return 存在返回对应值，不存在返回默认值{@code defaultValue}
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+ */
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+ public String getString(@NonNull final String key, @NonNull final String defaultValue) {
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+ return sp.getString(key, defaultValue);
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+ }
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+
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+ /**
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+ * SP 中写入 int
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+ *
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+ * @param key 键
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+ * @param value 值
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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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+ /**
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+ * SP 中写入 int
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+ *
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+ * @param key 键
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+ * @param value 值
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+ * @param isCommit {@code true}: {@link SharedPreferences.Editor#commit()}<br>
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+ * {@code false}: {@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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+ /**
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+ * SP 中读取 int
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+ *
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+ * @param key 键
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+ * @return 存在返回对应值，不存在返回默认值-1
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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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+ /**
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+ * SP 中读取 int
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+ *
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+ * @param key 键
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+ * @param defaultValue 默认值
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+ * @return 存在返回对应值，不存在返回默认值{@code defaultValue}
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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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+ /**
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+ * SP 中写入 long
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+ *
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+ * @param key 键
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+ * @param value 值
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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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+ /**
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+ * SP 中写入 long
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+ *
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+ * @param key 键
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+ * @param value 值
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+ * @param isCommit {@code true}: {@link SharedPreferences.Editor#commit()}<br>
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+ * {@code false}: {@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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+ /**
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+ * SP 中读取 long
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+ *
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+ * @param key 键
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+ * @return 存在返回对应值，不存在返回默认值-1
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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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+ /**
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+ * SP 中读取 long
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+ *
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+ * @param key 键
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+ * @param defaultValue 默认值
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+ * @return 存在返回对应值，不存在返回默认值{@code defaultValue}
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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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+ /**
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+ * SP 中写入 float
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+ *
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+ * @param key 键
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+ * @param value 值
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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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+ /**
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+ * SP 中写入 float
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+ *
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+ * @param key 键
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+ * @param value 值
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+ * @param isCommit {@code true}: {@link SharedPreferences.Editor#commit()}<br>
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+ * {@code false}: {@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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+ /**
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+ * SP 中读取 float
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+ *
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+ * @param key 键
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+ * @return 存在返回对应值，不存在返回默认值-1
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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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+ /**
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+ * SP 中读取 float
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+ *
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+ * @param key 键
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+ * @param defaultValue 默认值
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+ * @return 存在返回对应值，不存在返回默认值{@code defaultValue}
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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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+ /**
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+ * SP 中写入 boolean
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+ *
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+ * @param key 键
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+ * @param value 值
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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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+ /**
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+ * SP 中写入 boolean
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+ *
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+ * @param key 键
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+ * @param value 值
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+ * @param isCommit {@code true}: {@link SharedPreferences.Editor#commit()}<br>
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+ * {@code false}: {@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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+ /**
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+ * SP 中读取 boolean
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+ *
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+ * @param key 键
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+ * @return 存在返回对应值，不存在返回默认值{@code false}
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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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+ /**
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+ * SP 中读取 boolean
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+ *
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+ * @param key 键
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+ * @param defaultValue 默认值
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+ * @return 存在返回对应值，不存在返回默认值{@code defaultValue}
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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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+ /**
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+ * SP 中写入 String 集合
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+ *
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+ * @param key 键
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+ * @param values 值
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+ */
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+ public void put(@NonNull final String key, @NonNull final Set<String> values) {
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+ put(key, values, false);
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+ }
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+
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+ /**
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+ * SP 中写入 String 集合
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+ *
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+ * @param key 键
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+ * @param values 值
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+ * @param isCommit {@code true}: {@link SharedPreferences.Editor#commit()}<br>
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+ * {@code false}: {@link SharedPreferences.Editor#apply()}
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+ */
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+ public void put(@NonNull final String key,
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+ @NonNull final Set<String> values,
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+ final boolean isCommit) {
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+ if (isCommit) {
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+ sp.edit().putStringSet(key, values).commit();
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+ } else {
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+ sp.edit().putStringSet(key, values).apply();
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+ }
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+ }
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+
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+ /**
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+ * SP 中读取 StringSet
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+ *
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+ * @param key 键
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+ * @return 存在返回对应值，不存在返回默认值{@code Collections.<String>emptySet()}
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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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+ /**
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+ * SP 中读取 StringSet
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+ *
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+ * @param key 键
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+ * @param defaultValue 默认值
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+ * @return 存在返回对应值，不存在返回默认值{@code defaultValue}
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+ */
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+ public Set<String> getStringSet(@NonNull final String key,
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+ @NonNull 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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+ /**
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+ * SP 中获取所有键值对
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+ *
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+ * @return Map 对象
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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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+ /**
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+ * SP 中是否存在该 key
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+ *
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+ * @param key 键
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+ * @return {@code true}: 存在<br>{@code false}: 不存在
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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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+ /**
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+ * SP 中移除该 key
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+ *
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+ * @param key 键
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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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+ /**
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+ * SP 中移除该 key
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+ *
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+ * @param key 键
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+ * @param isCommit {@code true}: {@link SharedPreferences.Editor#commit()}<br>
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+ * {@code false}: {@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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+ /**
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+ * SP 中清除所有数据
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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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+ /**
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+ * SP 中清除所有数据
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+ *
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+ * @param isCommit {@code true}: {@link SharedPreferences.Editor#commit()}<br>
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+ * {@code false}: {@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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+
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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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+}
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yangchong