[UI/Grades] Update views for university grades

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/usos/data/api/UsosApiExamReports.kt

@@ -153,7 +153,9 @@ class UsosApiExamReports(
             if (sessionNumber > 1) {
                 val origId = examId * 10L + sessionNumber - 1
                 val grades = data.gradeList.filter { it.id == origId }
-                grades.firstOrNull()?.parentId = gradeObject.id
+                val improvedGrade = grades.firstOrNull()
+                improvedGrade?.parentId = gradeObject.id
+                improvedGrade?.weight = 0.0f
                 gradeObject.isImprovement = true
             }
 

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

@@ -134,6 +134,7 @@ class GradesAdapter(
         if (model.state == STATE_CLOSED) {
 
             val subItems = when {
+                model is GradesSubject && manager.isUniversity -> listOf()
                 model is GradesSemester && model.grades.isEmpty() ->
                     listOf(GradesEmpty())
                 model is GradesSemester && manager.hideImproved ->
@@ -147,10 +148,12 @@ class GradesAdapter(
                 if (notifyAdapter) notifyItemInserted(position)
             }
 
-            position++
             model.state = STATE_OPENED
+            if (subItems.isNotEmpty()) {
+                position++
                 items.addAll(position, subItems.filterNotNull())
                 if (notifyAdapter) notifyItemRangeInserted(position, subItems.size)
+            }
 
             if (model is GradesSubject) {
                 // auto expand first semester

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

@@ -258,8 +258,40 @@ class GradesListFragment : Fragment(), CoroutineScope {
             subject.lastAddedDate = max(subject.lastAddedDate, grade.addedDate)
         }
 
+        when (manager.orderBy) {
+            GradesManager.ORDER_BY_DATE_DESC -> items.sortByDescending { it.lastAddedDate }
+            GradesManager.ORDER_BY_DATE_ASC -> items.sortBy { it.lastAddedDate }
+        }
+
         val stats = GradesStats()
 
+        if (manager.isUniversity) {
+            val semesterSum = mutableListOf<Float>()
+            val semesterCount = mutableListOf<Float>()
+            val totalSum = mutableListOf<Float>()
+            val totalCount = mutableListOf<Float>()
+            val ectsPoints = mutableMapOf<Long, Float>()
+            for (grade in grades) {
+                if (grade.value == 0.0f || grade.weight == 0.0f)
+                    continue
+                totalSum.add(grade.value * grade.weight)
+                totalCount.add(grade.weight)
+                if (grade.value < 3.0)
+                    // exam not passed, reset points for this subject
+                    ectsPoints[grade.subjectId] = 0.0f
+                else if (grade.subjectId !in ectsPoints)
+                    // no points for this subject, simply assign
+                    ectsPoints[grade.subjectId] = grade.weight
+
+                semesterSum.add(grade.value * grade.weight)
+                semesterCount.add(grade.weight)
+            }
+            stats.universitySem = semesterSum.sum() / semesterCount.sum()
+            stats.universityTotal = totalSum.sum() / totalCount.sum()
+            stats.universityEcts = ectsPoints.values.sum()
+            return (items + stats).toMutableList()
+        }
+
         val sem1Expected = mutableListOf<Float>()
         val sem2Expected = mutableListOf<Float>()
         val yearlyExpected = mutableListOf<Float>()
@@ -330,11 +362,6 @@ class GradesListFragment : Fragment(), CoroutineScope {
         stats.pointSem2 = sem2Point.averageOrNull()?.toFloat() ?: 0f
         stats.pointYearly = yearlyPoint.averageOrNull()?.toFloat() ?: 0f
 
-        when (manager.orderBy) {
-            GradesManager.ORDER_BY_DATE_DESC -> items.sortByDescending { it.lastAddedDate }
-            GradesManager.ORDER_BY_DATE_ASC -> items.sortBy { it.lastAddedDate }
-        }
-
         return (items + stats).toMutableList()
     }
 

app/src/main/java/pl/szczodrzynski/edziennik/ui/grades/models/GradesStats.kt

@@ -22,4 +22,8 @@ class GradesStats {
     var pointSem1 = 0f
     var pointSem2 = 0f
     var pointYearly = 0f
+
+    var universitySem = 0f
+    var universityTotal = 0f
+    var universityEcts = 0f
 }

app/src/main/java/pl/szczodrzynski/edziennik/ui/grades/viewholder/StatsViewHolder.kt

@@ -31,9 +31,35 @@ class StatsViewHolder(
 
     override fun onBind(activity: AppCompatActivity, app: App, item: GradesStats, position: Int, adapter: GradesAdapter) {
         val manager = app.gradesManager
+        val isUniversity = manager.isUniversity
         val showAverages = mutableListOf<Int>()
         val showPoint = mutableListOf<Int>()
 
+        b.universityTitle.isVisible = isUniversity
+        b.universityLayout.isVisible = isUniversity
+        b.universityDivider.isVisible = isUniversity
+
+        if (isUniversity) {
+            val format = DecimalFormat("#.00")
+
+            b.normalTitle.isVisible = false
+            b.normalLayout.isVisible = false
+            b.normalDivider.isVisible = false
+            b.helpButton.isVisible = false
+            b.pointTitle.isVisible = false
+            b.pointLayout.isVisible = false
+            b.pointDivider.isVisible = false
+            b.noData.isVisible = false
+            b.disclaimer.isVisible = true
+            b.customValueDivider.isVisible = false
+            b.customValueLayout.isVisible = false
+
+            b.universitySemester.text = format.format(item.universitySem)
+            b.universityTotal.text = format.format(item.universityTotal)
+            b.universityEcts.text = format.format(item.universityEcts)
+            return
+        }
+
         getSemesterString(app, item.normalSem1, item.normalSem1Proposed, item.normalSem1Final, item.sem1NotAllFinal).let { (average, notice) ->
             b.normalSemester1Layout.isVisible = average != null
             b.normalSemester1Notice.isVisible = notice != null

app/src/main/java/pl/szczodrzynski/edziennik/ui/grades/viewholder/SubjectViewHolder.kt

@@ -62,9 +62,24 @@ class SubjectViewHolder(
 
         val firstSemester = item.semesters.firstOrNull() ?: return
 
-        b.yearSummary.text = manager.getYearSummaryString(app, item.semesters.map { it.grades.size }.sum(), item.averages)
+        if (manager.isUniversity) {
+            val ectsPoints = item.semesters.firstOrNull()?.grades?.maxOf { it.weight }
+            b.yearSummary.text = if (ectsPoints != null)
+                contextWrapper.getString(
+                    R.string.grades_ects_points_format,
+                    ectsPoints
+                )
+            else
+                null
+        } else {
+            b.yearSummary.text = manager.getYearSummaryString(
+                app,
+                item.semesters.map { it.grades.size }.sum(),
+                item.averages
+            )
+        }
 
-        if (firstSemester.number != item.semester) {
+        if (firstSemester.number != item.semester && !manager.isUniversity) {
             b.gradesContainer.addView(TextView(contextWrapper).apply {
                 setTextColor(android.R.attr.textColorSecondary.resolveAttr(context))
                 setText(R.string.grades_preview_other_semester, firstSemester.number)
@@ -92,6 +107,7 @@ class SubjectViewHolder(
             ))
         }
 
+        if (!manager.isUniversity) {
             b.previewContainer.addView(TextView(contextWrapper).apply {
                 setTextColor(android.R.attr.textColorSecondary.resolveAttr(context))
                 text = manager.getAverageString(app, firstSemester.averages, nameSemester = true, showSemester = firstSemester.number)
@@ -102,6 +118,7 @@ class SubjectViewHolder(
                 maxLines = 1
                 ellipsize = TextUtils.TruncateAt.END
             })
+        }
 
         // add the topmost semester's grades to preview container (collapsed)
         firstSemester.proposedGrade?.let {
@@ -139,7 +156,7 @@ class SubjectViewHolder(
         }
 
         // if showing semester 2, add yearly grades to preview container (collapsed)
-        if (firstSemester.number == item.semester) {
+        if (firstSemester.number == item.semester && !manager.isUniversity) {
             b.previewContainer.addView(TextView(contextWrapper).apply {
                 text = manager.getAverageString(app, item.averages, nameSemester = true)
                 layoutParams = LinearLayout.LayoutParams(WRAP_CONTENT, WRAP_CONTENT).apply {

app/src/main/java/pl/szczodrzynski/edziennik/utils/managers/GradesManager.kt

@@ -70,6 +70,8 @@ class GradesManager(val app: App) : CoroutineScope {
         get() = app.profile.config.grades.hideImproved
     val averageWithoutWeight
         get() = app.profile.config.grades.averageWithoutWeight
+    val isUniversity
+        get() = app.profile.loginStoreType.schoolType == SchoolType.UNIVERSITY
 
 
     fun getOrderByString() = when (orderBy) {

app/src/main/res/layout/grades_item_stats.xml

@@ -283,6 +283,107 @@
             android:layout_marginTop="8dp"
             android:background="@drawable/divider" />
 
+        <TextView
+            android:id="@+id/universityTitle"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginHorizontal="8dp"
+            android:text="@string/grades_stats_university"
+            android:textAppearance="@style/NavView.TextView.Subtitle" />
+
+        <LinearLayout
+            android:id="@+id/universityLayout"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            android:paddingHorizontal="8dp">
+
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:gravity="center_horizontal"
+                android:orientation="vertical">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/grades_stats_this_semester" />
+
+                <TextView
+                    android:id="@+id/universitySemester"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:fontFamily="sans-serif-light"
+                    android:textSize="24sp"
+                    tools:text="4,56" />
+            </LinearLayout>
+
+            <View
+                android:layout_width="1dp"
+                android:layout_height="match_parent"
+                android:layout_marginTop="8dp"
+                android:background="@drawable/divider" />
+
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:gravity="center_horizontal"
+                android:orientation="vertical">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/grades_stats_all_grades" />
+
+                <TextView
+                    android:id="@+id/universityTotal"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:fontFamily="sans-serif-light"
+                    android:textSize="24sp"
+                    tools:text="4,67" />
+            </LinearLayout>
+
+            <View
+                android:layout_width="1dp"
+                android:layout_height="match_parent"
+                android:layout_marginTop="8dp"
+                android:background="@drawable/divider"
+                android:visibility="gone" />
+
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:gravity="center_horizontal"
+                android:orientation="vertical"
+                android:visibility="gone">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/grades_stats_ects_points" />
+
+                <TextView
+                    android:id="@+id/universityEcts"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:fontFamily="sans-serif-light"
+                    android:textSize="24sp"
+                    tools:text="120" />
+            </LinearLayout>
+
+        </LinearLayout>
+
+        <View
+            android:id="@+id/universityDivider"
+            android:layout_width="match_parent"
+            android:layout_height="1dp"
+            android:layout_marginTop="8dp"
+            android:background="@drawable/divider" />
+
         <TextView
             android:id="@+id/disclaimer"
             android:layout_width="wrap_content"

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

@@ -448,6 +448,7 @@
     <string name="grades_config_minus_value">Własna wartość minusa</string>
     <string name="grades_config_plus_value">Własna wartość plusa</string>
     <string name="grades_config_title">Konfiguracja ocen</string>
+    <string name="grades_ects_points_format">Punkty ECTS: %#.2f</string>
     <string name="grades_editor_add_grade">Dodaj ocenę</string>
     <string name="grades_editor_add_grade_title">Dodawanie oceny</string>
     <string name="grades_editor_add_grade_weight">Podaj wagę oceny</string>
@@ -474,9 +475,11 @@
     <string name="grades_semester_average_point_format">semestr %d: %spkt</string>
     <string name="grades_semester_format">Semestr %d</string>
     <string name="grades_semester_header_format">Semestr %d</string>
+    <string name="grades_stats_all_grades">wszystkie oceny</string>
     <string name="grades_stats_custom_config_notice">Aktualne ustawienia ocen mogą wpływać na średnią. Jeśli uważasz, że się ona nie zgadza, kliknij Konfiguruj.</string>
     <string name="grades_stats_custom_value_notice">Została ustawiona własna wartość plusa/minusa. Jeśli uważasz, że się ona nie zgadza, kliknij Konfiguruj.</string>
     <string name="grades_stats_disclaimer">*średnie ocen są poglądowe i mogą się różnić, w zależności od ustawień szkoły</string>
+    <string name="grades_stats_ects_points">punkty ECTS</string>
     <string name="grades_stats_expected">*przewidywana średnia</string>
     <string name="grades_stats_from_final">*z ocen końcowych\nPrzewidywana: %s</string>
     <string name="grades_stats_from_final_no_expected">*z ocen końcowych</string>
@@ -490,7 +493,9 @@
     <string name="grades_stats_proposed_avg">Śr. ocen proponowanych:\n%s</string>
     <string name="grades_stats_semester_1">semestr 1</string>
     <string name="grades_stats_semester_2">semestr 2</string>
+    <string name="grades_stats_this_semester">ten semestr</string>
     <string name="grades_stats_title">Statystyka ocen</string>
+    <string name="grades_stats_university">Średnia ocen za studia</string>
     <string name="grades_stats_yearly">całoroczna</string>
     <string name="grades_value_format">wartość: %s</string>
     <string name="grades_weight_format">waga %s</string>