app/src/main/java/org/mosad/seil0/projectlaogai/controller/PreferencesController.kt

@@ -64,37 +64,81 @@ class PreferencesController {
                 apply()
             }
 
-            // save the course
+        }
+
+        /**
+         * save the course locally
+         */
+        fun saveCourse(context: Context, course: Course) {
+            val sharedPref = context.getSharedPreferences(
+                context.getString(R.string.preference_file_key),
+                Context.MODE_PRIVATE
+            )
+
             with (sharedPref.edit()) {
-                putString(context.getString(R.string.save_key_course), cCourse.courseName)
-                putString(context.getString(R.string.save_key_courseTTLink), cCourse.courseLink)
+                putString(context.getString(R.string.save_key_course), course.courseName)
+                putString(context.getString(R.string.save_key_courseTTLink), course.courseLink)
                 apply()
             }
 
-            // save the primary color
+            cCourse = course
+        }
+
+        /**
+         * save the primary color
+         */
+        fun saveColorPrimary(context: Context, colorPrimary: Int) {
+            val sharedPref = context.getSharedPreferences(
+                context.getString(R.string.preference_file_key),
+                Context.MODE_PRIVATE
+            )
+
             with (sharedPref.edit()) {
                 putInt(context.getString(R.string.save_key_colorPrimary),
-                    cColorPrimary
+                    colorPrimary
                 )
                 apply()
             }
 
-            // save the accent color
+            cColorPrimary = colorPrimary
+        }
+
+        /**
+         * save the accent color
+         */
+        fun saveColorAccent(context: Context, colorAccent: Int) {
+            val sharedPref = context.getSharedPreferences(
+                context.getString(R.string.preference_file_key),
+                Context.MODE_PRIVATE
+            )
+
             with (sharedPref.edit()) {
                 putInt(context.getString(R.string.save_key_colorAccent),
-                    cColorAccent
+                    colorAccent
                 )
                 apply()
             }
 
-            // save showBuffet
+            cColorAccent = colorAccent
+        }
+
+        /**
+         * save showBuffet
+         */
+        fun saveShowBuffet(context: Context, showBuffet: Boolean) {
+            val sharedPref = context.getSharedPreferences(
+                context.getString(R.string.preference_file_key),
+                Context.MODE_PRIVATE
+            )
+
             with (sharedPref.edit()) {
                 putBoolean(context.getString(R.string.save_key_showBuffet),
-                    cShowBuffet
+                    showBuffet
                 )
                 apply()
             }
 
+            cShowBuffet = showBuffet
         }
 
         // the load function

app/src/main/java/org/mosad/seil0/projectlaogai/fragments/SettingsFragment.kt

@@ -182,6 +182,7 @@ class SettingsFragment : Fragment() {
                             2 -> activityTheme(R.style.AppTheme_Black)
                             else -> activityTheme(R.style.AppTheme_Light)
                         }
+                        apply()
                     }
                 }
             }
@@ -199,8 +200,7 @@ class SettingsFragment : Fragment() {
                         apply()
                     }
 
-                    cColorPrimary = color
-                    PreferencesController.save(context!!)
+                    PreferencesController.saveColorPrimary(context!!, color)
                 }
                 .positiveButton(R.string.select)
                 .show()
@@ -217,17 +217,14 @@ class SettingsFragment : Fragment() {
                         apply()
                     }
 
-                    cColorAccent = color
-                    PreferencesController.save(context!!)
+                    PreferencesController.saveColorAccent(context!!, color)
                 }
                 .positiveButton(R.string.select)
                 .show()
         }
 
         switchBuffet.setOnClickListener {
-            cShowBuffet = switchBuffet.isChecked
-            PreferencesController.save(context!!)
-            println(switchBuffet.isChecked)
+            PreferencesController.saveShowBuffet(context!!, switchBuffet.isChecked)
         }
 
     }
@@ -249,8 +246,7 @@ class SettingsFragment : Fragment() {
                 dialog.show()
 
                 doAsync {
-                    cCourse = coursesList[index] // set the course
-                    PreferencesController.save(context)
+                    PreferencesController.saveCourse(context, coursesList[index]) // save the course
 
                     // update current & next weeks timetable
                     TCoRAPIController.getTimetable(cCourse.courseName, 0, context).get() // blocking since we want the new data

build.gradle

@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.2'
+        classpath 'com.android.tools.build:gradle:3.5.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong