优化SP代码

Fizzzzer · May 14, 2024 · 01db4fc · 01db4fc
1 parent 1c498ab
commit 01db4fc
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Showing 6 changed files with 66 additions and 24 deletions.
diff --git a/FizzerBaseLib/src/main/java/com/fizzer/base/lib/sp/ISharedPreferences.kt b/FizzerBaseLib/src/main/java/com/fizzer/base/lib/sp/ISharedPreferences.kt
@@ -10,8 +10,6 @@ import java.io.Serializable
  */
 interface ISharedPreferences {
 
-    fun file(fileName: String?): ISharedPreferences
-
     fun putString(key: String, value: String)
 
     fun getString(key: String, defaultValue: String): String

diff --git a/FizzerBaseLib/src/main/java/com/fizzer/base/lib/sp/MMKVImpl.kt b/FizzerBaseLib/src/main/java/com/fizzer/base/lib/sp/MMKVImpl.kt
@@ -1,5 +1,6 @@
 package com.fizzer.base.lib.sp
 
+import android.content.Context
 import com.google.gson.Gson
 import com.google.gson.reflect.TypeToken
 import com.tencent.mmkv.MMKV
@@ -11,18 +12,17 @@ import java.io.Serializable
  * @Date: 2022/9/13
  * @Description: MMKV实现类
  */
-internal class MMKVImpl : ISharedPreferences {
+internal class MMKVImpl(private var context: Context, fileName: String?) : ISharedPreferences {
 
     private var kv = MMKV.defaultMMKV()
 
-
-    override fun file(fileName: String?): ISharedPreferences {
-        if (fileName?.isNotEmpty() == true) {
+    init {
+        if(fileName?.isNotEmpty() == true){
             kv = MMKV.mmkvWithID(fileName)
         }
-        return this
     }
 
+
     override fun putString(key: String, value: String) {
         kv.encode(key, value)
     }

diff --git a/FizzerBaseLib/src/main/java/com/fizzer/base/lib/sp/SPImpl.kt b/FizzerBaseLib/src/main/java/com/fizzer/base/lib/sp/SPImpl.kt
@@ -25,13 +25,6 @@ internal class SPImpl(context: Context, private var defaultFileName: String) : I
         mEditor = mSP?.edit()
     }
 
-    override fun file(fileName: String?): ISharedPreferences {
-        val tmpFile = fileName.isNullOrEmpty().yes { defaultFileName }.otherwise { fileName }
-        mSP = mContext.getSharedPreferences(tmpFile, Context.MODE_PRIVATE)
-        mEditor = mSP?.edit()
-        return this
-    }
-
     override fun putString(key: String, value: String) {
         mEditor?.let {
             mEditor?.putString(key, value)

diff --git a/FizzerBaseLib/src/main/java/com/fizzer/base/lib/sp/SpFactory.kt b/FizzerBaseLib/src/main/java/com/fizzer/base/lib/sp/SpFactory.kt
@@ -1,6 +1,7 @@
 package com.fizzer.base.lib.sp
 
 import android.content.Context
+import com.fizzer.base.lib.android.application.App
 import com.tencent.mmkv.MMKV
 
 /**
@@ -13,7 +14,16 @@ object SpFactory {
 
     const val SP_TYPE_SP = "SP"
     const val SP_TYPE_MMKV = "MMKV"
-    private var _mSp: ISharedPreferences? = null
+
+    //用来缓存当前的SP文件
+    private var mSPMap = mutableMapOf<String, ISharedPreferences>()
+
+    //默认的文件名称，在init的时候，进行指定，可以设置为全局的
+    private var mDefaultFileName: String = "default"
+
+    //指定的SP类型，默认是系统类型
+    private var mSpType:String = SP_TYPE_SP
+
 
     /**
      * 初始化
@@ -22,23 +32,62 @@ object SpFactory {
      * 最好在Application里面进行初始化
      */
     fun init(context: Context, type: String = SP_TYPE_SP, fileName: String) {
+        mDefaultFileName = fileName
+        mSpType = type
+
+        var mSp: ISharedPreferences? = null
+        //这里做一下初始化操作
         when (type) {
             SP_TYPE_MMKV -> {
                 MMKV.initialize(context)
-                _mSp = MMKVImpl()
             }
+        }
 
-            SP_TYPE_SP -> {
-                _mSp = SPImpl(context, fileName)
-            }
+        //实例化sp对象
+        mSp = instanceSp(context,type,fileName)
+
+        //加入到缓存列表中
+        mSPMap[fileName] = mSp
+    }
+
+    fun getSp(fileName: String? = mDefaultFileName): ISharedPreferences {
+
+        //防止传入的fileName为null的情况
+        var mFileName = fileName
+        if(fileName.isNullOrEmpty()){
+            mFileName = mDefaultFileName
         }
+        //先冲缓存里面拿取对应的值
+        var mSp = mSPMap[mFileName]
+
+        //如果缓存里面拿取的为空，那么根据key值，重新实例化，并缓存到map中
+        if(mSp == null){
+            mSp = instanceSp(App.getApplication(), mSpType,mFileName!!)
+            mSPMap[mFileName] = mSp
+        }
+
+        //返回对应的sp对象
+        return mSp
     }
 
-    fun getSp(fileName: String?): ISharedPreferences {
-        if (_mSp == null) {
-            throw RuntimeException("Please invoke init method first!!!")
+    /**
+     * 获取实例化的ISharePreferences
+     */
+    private fun instanceSp(context: Context, type: String, fileName: String): ISharedPreferences {
+        return when (type) {
+            SP_TYPE_MMKV -> {
+                MMKVImpl(context, fileName)
+
+            }
+
+            SP_TYPE_SP -> {
+                SPImpl(context, fileName)
+            }
+
+            else -> {
+                SPImpl(context, fileName)
+            }
         }
-        return _mSp!!.file(fileName)
     }
 
 

diff --git a/simple/src/main/java/com/fizzer/lib/MyApplication.kt b/simple/src/main/java/com/fizzer/lib/MyApplication.kt
@@ -1,9 +1,10 @@
 package com.fizzer.lib
 
 import android.app.Application
+import com.fizzer.base.lib.android.application.App
 import com.fizzer.base.lib.sp.SpFactory
 
-class MyApplication : Application() {
+class MyApplication : App() {
     override fun onCreate() {
         super.onCreate()
         SpFactory.init(this,SpFactory.SP_TYPE_SP,"Fizzer")

diff --git a/simple/src/main/java/com/fizzer/lib/lib/LibPage.kt b/simple/src/main/java/com/fizzer/lib/lib/LibPage.kt
@@ -38,6 +38,7 @@ class LibPage : BaseActivity() {
         }
         binding.closeAirMode.clickWithTrigger {
             password = "Fizzer"
+            password1 = 10
         }
         binding.getAirMode.clickWithTrigger {
             restartApp()