[Settings/Grades] Add hiding sticks from old.

app/src/main/java/pl/szczodrzynski/edziennik/config/ProfileConfigGrades.kt

@@ -49,4 +49,9 @@ class ProfileConfigGrades(private val config: ProfileConfig) {
     var dontCountGrades: List<String>
         get() { mDontCountGrades = mDontCountGrades ?: config.values.get("dontCountGrades", listOf()); return mDontCountGrades ?: listOf() }
         set(value) { config.set("dontCountGrades", value); mDontCountGrades = value }
+
+    private var mHideSticksFromOld: Boolean? = null
+    var hideSticksFromOld: Boolean
+        get() { mHideSticksFromOld = mHideSticksFromOld ?: config.values.get("hideSticksFromOld", false); return mHideSticksFromOld ?: false }
+        set(value) { config.set("hideSticksFromOld", value); mHideSticksFromOld = value }
 }

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/grades/GradesListFragment.kt

@@ -71,9 +71,14 @@ class GradesListFragment : Fragment(), CoroutineScope {
         val adapter = GradesAdapter(activity)
         var firstRun = true
 
-        app.db.gradeDao().getAllOrderBy(App.profileId, app.gradesManager.getOrderByString()).observe(this@GradesListFragment, Observer { items -> this@GradesListFragment.launch {
+        app.db.gradeDao().getAllOrderBy(App.profileId, app.gradesManager.getOrderByString()).observe(this@GradesListFragment, Observer { grades -> this@GradesListFragment.launch {
             if (!isAdded) return@launch
 
+            val items = when {
+                app.config.forProfile().grades.hideSticksFromOld && App.devMode -> grades.filter { it.value != 1.0f }
+                else -> grades
+            }
+
             // load & configure the adapter
             adapter.items = withContext(Dispatchers.Default) { processGrades(items) }
             if (items.isNotNullNorEmpty() && b.list.adapter == null) {

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/settings/SettingsNewFragment.java

@@ -1059,6 +1059,24 @@ public class SettingsNewFragment extends MaterialAboutFragment {
                 );
             }
 
+            if (App.Companion.getDevMode()) {
+                items.add(
+                        new MaterialAboutSwitchItem(
+                                getString(R.string.settings_register_hide_sticks_from_old),
+                                null,
+                                new IconicsDrawable(activity)
+                                    .icon(CommunityMaterial.Icon2.cmd_numeric_1_box_outline)
+                                    .size(IconicsSize.dp(iconSizeDp))
+                                    .color(IconicsColor.colorInt(iconColor))
+                        )
+                        .setChecked(app.getConfig().forProfile().getGrades().getHideSticksFromOld())
+                        .setOnChangeAction((isChecked, tag) -> {
+                            app.getConfig().forProfile().getGrades().setHideSticksFromOld(isChecked);
+                            return true;
+                        })
+                );
+            }
+
         }
         return items;
     }

app/src/main/res/values-en/strings.xml

@@ -1233,4 +1233,5 @@
     <string name="permissions_attachment">In order to download the file, you have to grant file storage permission for the application.\n\nClick OK to grant the permission.</string>
     <string name="permissions_denied">You denied the required permissions for the application.\n\nIn order to grant the permission, open the Permissions screen for Szkolny.eu in phone settings.\n\nClick OK to open app settings now.</string>
     <string name="permissions_required">Required permissions</string>
+    <string name="settings_register_hide_sticks_from_old">Your mother won\'t see your F grades</string>
 </resources>

app/src/main/res/values/strings.xml

@@ -1378,4 +1378,5 @@
     <string name="home_availability_info">Zobacz więcej</string>
     <string name="home_availability_update">Aktualizuj</string>
     <string name="register_unavailable_read_more">Dowiedz się więcej</string>
+    <string name="settings_register_hide_sticks_from_old">Stara nie zobaczy pał</string>
 </resources>