package cn.sinata.xldutils.utils
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import android.content.Context
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import android.content.SharedPreferences
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import android.text.TextUtils
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import cn.sinata.xldutils.xldUtils
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/**
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* SharedPreferences 工具,链式调用.
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*/
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class SPUtils private constructor() {
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private var sp: SharedPreferences? = null
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private var editor: SharedPreferences.Editor? = null
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init {
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val name = if (TextUtils.isEmpty(xldUtils.SP_NAME)) {
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xldUtils.context?.packageName + ".sp"
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} else {
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xldUtils.SP_NAME!!
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}
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sp = xldUtils.context?.getSharedPreferences(name, Context.MODE_PRIVATE)
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editor = sp!!.edit()
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}
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fun getString(key: String,defValue:String=""): String = sp!!.getString(key, defValue)!!
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fun getInt(key: String, defValue: Int=-1):Int = sp!!.getInt(key,defValue)
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fun getFloat(key: String,defValue: Float=0f):Float = sp!!.getFloat(key,defValue)
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fun getLong(key: String,defValue: Long=0):Long = sp!!.getLong(key,defValue)
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fun getBoolean(key: String,defValue: Boolean=false):Boolean = sp!!.getBoolean(key,defValue)
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fun put(key: String, value: Int): SPUtils {
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editor?.putInt(key, value)
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return this
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}
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fun put(key: String, value: Float): SPUtils {
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editor?.putFloat(key, value)
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return this
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}
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fun put(key: String, value: Boolean): SPUtils {
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editor?.putBoolean(key, value)
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return this
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}
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fun put(key: String, value: Long): SPUtils {
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editor?.putLong(key, value)
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return this
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}
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fun put(key: String, value: String?): SPUtils {
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if (value == null) {
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return this
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}
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editor?.putString(key, value)
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return this
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}
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fun remove(key: String):SPUtils {
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editor?.remove(key)
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return this
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}
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fun clear():SPUtils {
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editor?.clear()
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return this
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}
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@Synchronized fun apply() {
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editor?.apply()
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}
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companion object {
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fun instance() : SPUtils = SPUtils()
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}
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}
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