From cb687d51e4d3836637f78d8bec5d82d467b5bd6d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E3=82=8D=E3=82=80=E3=81=AD=E3=81=93?= <nem@nem.x0.to>
Date: Mon, 11 Dec 2023 10:49:21 +0900
Subject: [PATCH] =?UTF-8?q?Impl=E5=AE=9F=E8=A3=85?=
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---
 .../lacerta/source/pref/impl/CommonImpl.java  | 51 +++++++++++++++++++
 .../source/pref/repository/Common.java        |  3 +-
 2 files changed, 53 insertions(+), 1 deletion(-)

diff --git a/data/src/main/java/one/nem/lacerta/source/pref/impl/CommonImpl.java b/data/src/main/java/one/nem/lacerta/source/pref/impl/CommonImpl.java
index c8aa14e8..f9791c76 100644
--- a/data/src/main/java/one/nem/lacerta/source/pref/impl/CommonImpl.java
+++ b/data/src/main/java/one/nem/lacerta/source/pref/impl/CommonImpl.java
@@ -1,4 +1,55 @@
 package one.nem.lacerta.source.pref.impl;
 
+import android.content.Context;
+import android.content.SharedPreferences;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import javax.inject.Inject;
+
 public class CommonImpl {
+
+    private final AppCompatActivity activity;
+
+    @Inject
+    public CommonImpl(AppCompatActivity activity) {
+        this.activity = activity;
+    }
+
+    public String getStringValue(String key) {
+        SharedPreferences pref = activity.getSharedPreferences("common", Context.MODE_PRIVATE);
+        return pref.getString(key, "");
+    }
+
+    public void setStringValue(String key, String value) {
+        SharedPreferences pref = activity.getSharedPreferences("common", Context.MODE_PRIVATE);
+        SharedPreferences.Editor editor = pref.edit();
+        editor.putString(key, value);
+        editor.apply();
+    }
+
+    public boolean isExist(String key) {
+        SharedPreferences pref = activity.getSharedPreferences("common", Context.MODE_PRIVATE);
+        return pref.contains(key);
+    }
+
+    public void remove(String key) {
+        SharedPreferences pref = activity.getSharedPreferences("common", Context.MODE_PRIVATE);
+        SharedPreferences.Editor editor = pref.edit();
+        editor.remove(key);
+        editor.apply();
+    }
+
+    public ArrayList<String> getExistKeys() {
+        SharedPreferences pref = activity.getSharedPreferences("common", Context.MODE_PRIVATE);
+        // キーだけをArrayListに切り出す
+        return new ArrayList<>(pref.getAll().keySet());
+    }
+
+
+
 }
diff --git a/data/src/main/java/one/nem/lacerta/source/pref/repository/Common.java b/data/src/main/java/one/nem/lacerta/source/pref/repository/Common.java
index 3fb0f187..dec372d0 100644
--- a/data/src/main/java/one/nem/lacerta/source/pref/repository/Common.java
+++ b/data/src/main/java/one/nem/lacerta/source/pref/repository/Common.java
@@ -1,5 +1,6 @@
 package one.nem.lacerta.source.pref.repository;
 
+import java.util.ArrayList;
 import java.util.List;
 
 public interface Common {
@@ -13,5 +14,5 @@ public interface Common {
 
     void remove(String key);
 
-    List<String> getExistKeys();
+    ArrayList<String> getExistKeys();
 }