1 files changed, 44 insertions, 0 deletions
diff --git a/app/src/main/java/com/jopek/lectordecodi/SharedPreferencesManager.java b/app/src/main/java/com/jopek/lectordecodi/SharedPreferencesManager.java
new file mode 100644
index 0000000..33e51fb
--- /dev/null
+++ b/app/src/main/java/com/jopek/lectordecodi/SharedPreferencesManager.java
@@ -0,0 +1,44 @@
+package com.jopek.lectordecodi;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.os.Environment;
+
+import java.util.Map;
+
+public class SharedPreferencesManager {
+    private static SharedPreferences getPrefs(Context context) {
+        return  context.getSharedPreferences("com.jopek.lectordecodi", Context.MODE_PRIVATE);
+    }
+    public static <T> T getFromPrefs(Context context, String key, T def) {
+        SharedPreferences prefs = getPrefs(context);
+        Map map = prefs.getAll();
+        T fromPrefs = (T) map.getOrDefault(key, def);
+
+        return fromPrefs;
+    }
+    public static String getWhereSave(Context context) {
+        String def = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES).getAbsolutePath() + "/lector-de-codi";
+        return getFromPrefs(context, "whereSave", def);
+    }
+    public static boolean setWhereSave(Context context, String whereSave) {
+        SharedPreferences prefs = getPrefs(context);
+        return prefs.edit().putString("whereSave", whereSave).commit();
+    }
+    public static int getSaveWidth(Context context) {
+        int def = 400;
+        return getFromPrefs(context, "saveWidth", def);
+    }
+    public static boolean setSaveWidth(Context context, int saveWidth) {
+        SharedPreferences prefs = getPrefs(context);
+        return prefs.edit().putInt("saveWidth", saveWidth).commit();
+    }
+    public static int getSaveHeight(Context context) {
+        int def = 400;
+        return getFromPrefs(context, "saveHeight", def);
+    }
+    public static boolean setSaveHeight(Context context, int saveHeight) {
+        SharedPreferences prefs = getPrefs(context);
+        return prefs.edit().putInt("saveHeight", saveHeight).commit();
+    }
+}