Changed habit type selection to dropdown

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/ListHabitsMenu.kt

@@ -33,15 +33,32 @@ class ListHabitsMenu @Inject constructor(
         private val preferences: Preferences,
         private val themeSwitcher: ThemeSwitcher,
         private val behavior: ListHabitsMenuBehavior
-) : BaseMenu(activity) {
+) : BaseMenu(activity), Preferences.Listener {
+
+    private lateinit var topBarMenu: Menu
 
     override fun onCreate(menu: Menu) {
         val nightModeItem = menu.findItem(R.id.actionToggleNightMode)
         val hideArchivedItem = menu.findItem(R.id.actionHideArchived)
         val hideCompletedItem = menu.findItem(R.id.actionHideCompleted)
+
         nightModeItem.isChecked = themeSwitcher.isNightMode
         hideArchivedItem.isChecked = !preferences.showArchived
         hideCompletedItem.isChecked = !preferences.showCompleted
+
+
+        topBarMenu = menu
+        //the habit creation menu should be disabled when numeric habits are also disabled
+        if (!preferences.isNumericalHabitsFeatureEnabled) {
+            setCreateHabitMenuEnabled(false, menu)
+        }
+        //let the class add itself as listener
+        preferences.addListener(this)
+    }
+
+    override fun onNumericalHabitsFeatureChanged() {
+        if(topBarMenu==null){return}
+        setCreateHabitMenuEnabled(preferences.isNumericalHabitsFeatureEnabled, topBarMenu)
     }
 
     override fun onItemSelected(item: MenuItem): Boolean {
@@ -107,5 +124,18 @@ class ListHabitsMenu @Inject constructor(
         }
     }
 
+    /**
+     * @param enabled whether the create habit menu should be enabled or disabled
+     * @param menu a reference to the menu on which should be enabled or disabled
+     */
+    fun setCreateHabitMenuEnabled(enabled: Boolean, menu: Menu) {
+        val habitCreationMenu = menu.findItem(R.id.actionAdd).subMenu
+        for (itemIndex: Int in 0 until habitCreationMenu.size()) {
+            val menuItem = habitCreationMenu.getItem(itemIndex)
+            menuItem.isEnabled = enabled
+            menuItem.isVisible = enabled
+        }
+    }
+
     override fun getMenuResourceId() = R.menu.list_habits
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/preferences/SharedPreferencesStorage.kt

@@ -89,6 +89,8 @@ class SharedPreferencesStorage
                 preferences.setNotificationsLed(getBoolean(key, false))
             "pref_feature_sync" ->
                 preferences.isSyncEnabled = getBoolean(key, false)
+            "pref_feature_numerical_habits" ->
+                preferences.isNumericalHabitsFeatureEnabled = getBoolean(key, false)
         }
         sharedPreferences.registerOnSharedPreferenceChangeListener(this)
     }

android/uhabits-android/src/main/res/menu/list_habits.xml

@@ -26,7 +26,20 @@
         android:id="@+id/actionAdd"
         android:icon="?iconAdd"
         android:title="@string/add_habit"
-        app:showAsAction="always"/>
+        app:showAsAction="always">
+
+        <menu android:id="@+id/createHabitMenu">
+            <item
+                android:id="@+id/actionCreateBooleanHabit"
+                android:enabled="true"
+                android:title="@string/yes_or_no" />
+
+            <item
+                android:id="@+id/actionCreateNumeralHabit"
+                android:enabled="true"
+                android:title="@string/number" />
+        </menu>
+    </item>
 
     <item
         android:id="@+id/action_filter"

android/uhabits-android/src/main/res/values/strings.xml

@@ -184,6 +184,10 @@
 
     <string name="total">Total</string>
 
+    <!-- Different types of habits -->
+    <string name="yes_or_no">Yes or No</string>
+    <string name="number">Number</string>
+
     <!-- Middle part of the sentence '1 time in xx days' -->
     <string name="time_every">time in</string>
 

android/uhabits-core/src/main/java/org/isoron/uhabits/core/preferences/Preferences.java

@@ -232,6 +232,7 @@ public class Preferences
     public void setNumericalHabitsFeatureEnabled(boolean enabled)
     {
         storage.putBoolean("pref_feature_numerical_habits", enabled);
+        for (Listener l : listeners) l.onNumericalHabitsFeatureChanged();
     }
 
     public boolean isPureBlackEnabled()
@@ -346,6 +347,10 @@ public class Preferences
         default void onSyncFeatureChanged()
         {
         }
+
+        default void onNumericalHabitsFeatureChanged()
+        {
+        }
     }
 
     public interface Storage

android/uhabits-core/src/main/java/org/isoron/uhabits/core/ui/screens/habits/list/ListHabitsMenuBehavior.java

@@ -61,10 +61,18 @@ public class ListHabitsMenuBehavior
         updateAdapterFilter();
     }
 
+    /**
+     * This function is called when a new habit should be created. (A dialog will be created)
+     * When only a single type of habit type exists (e.g. the numeral habits feature is disabled) a menu is spawned directly.
+     * If this is not the case however, a dropdown menu is shown.
+     */
     public void onCreateHabit()
+    {
+        if(!preferences.isNumericalHabitsFeatureEnabled())
         {
             screen.showCreateHabitScreen();
         }
+    }
 
     public void onViewFAQ()
     {