1 files changed, 127 insertions, 0 deletions
diff --git a/app/src/main/java/net/lacolaco/smileessence/preference/SharedPreferenceHelper.kt b/app/src/main/java/net/lacolaco/smileessence/preference/SharedPreferenceHelper.kt
new file mode 100644
index 00000000..6702f1c3
--- /dev/null
+++ b/app/src/main/java/net/lacolaco/smileessence/preference/SharedPreferenceHelper.kt
@@ -0,0 +1,127 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2012-2014 lacolaco.net
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package net.lacolaco.smileessence.preference
+
+import android.content.SharedPreferences
+import net.lacolaco.smileessence.Application
+
+abstract class SharedPreferenceHelper {
+    // --------------------- GETTER / SETTER METHODS ---------------------
+
+    protected abstract val preferences: SharedPreferences
+
+    // -------------------------- OTHER METHODS --------------------------
+
+    operator fun get(key: Int, defaultValue: String): String {
+        return preferences.getString(getString(key), defaultValue)
+    }
+
+    // int, long, float value may be stored in String format (old versions)
+    operator fun get(key: Int, defaultValue: Int): Int {
+        try {
+            return preferences.getInt(getString(key), defaultValue)
+        } catch (ex: ClassCastException) {
+            val ret = Integer.parseInt(get(key, defaultValue.toString()))
+            set(key, ret)
+            return ret
+        }
+
+    }
+
+    operator fun get(key: Int, defaultValue: Long): Long {
+        try {
+            return preferences.getLong(getString(key), defaultValue)
+        } catch (ex: ClassCastException) {
+            val ret = java.lang.Long.parseLong(get(key, defaultValue.toString()))
+            set(key, ret)
+            return ret
+        }
+
+    }
+
+    operator fun get(key: Int, defaultValue: Float): Float {
+        try {
+            return preferences.getFloat(getString(key), defaultValue)
+        } catch (ex: ClassCastException) {
+            val ret = java.lang.Float.parseFloat(get(key, defaultValue.toString()))
+            set(key, ret)
+            return ret
+        }
+
+    }
+
+    operator fun get(key: Int, defaultValue: Boolean): Boolean {
+        return preferences.getBoolean(getString(key), defaultValue)
+    }
+
+    operator fun get(key: Int, defaultValue: Set<String>): Set<String> {
+        return preferences.getStringSet(getString(key), defaultValue)
+    }
+
+    operator fun set(key: Int, value: String): Boolean {
+        return preferences.edit()
+                .putString(getString(key), value)
+                .commit()
+    }
+
+    operator fun set(key: Int, value: Int): Boolean {
+        return preferences.edit()
+                .putInt(getString(key), value)
+                .commit()
+    }
+
+    operator fun set(key: Int, value: Long): Boolean {
+        return preferences.edit()
+                .putLong(getString(key), value)
+                .commit()
+    }
+
+    operator fun set(key: Int, value: Float): Boolean {
+        return preferences.edit()
+                .putFloat(getString(key), value)
+                .commit()
+    }
+
+    operator fun set(key: Int, value: Boolean): Boolean {
+        return preferences.edit()
+                .putBoolean(getString(key), value)
+                .commit()
+    }
+
+    operator fun set(key: Int, value: Set<String>): Boolean {
+        return preferences.edit()
+                .putStringSet(getString(key), value)
+                .commit()
+    }
+
+    private fun getString(resID: Int): String? {
+        try {
+            return Application.getInstance().getString(resID)
+        } catch (e: Exception) {
+            return null
+        }
+
+    }
+}