Skip button on measurable dialog

uhabits-android/src/main/java/org/isoron/uhabits/activities/common/dialogs/NumberPickerFactory.kt

@@ -30,6 +30,7 @@ import android.widget.NumberPicker
 import android.widget.TextView
 import androidx.appcompat.app.AlertDialog
 import org.isoron.uhabits.R
+import org.isoron.uhabits.core.models.Entry
 import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsBehavior
 import org.isoron.uhabits.inject.ActivityContext
 import org.isoron.uhabits.utils.InterfaceUtils
@@ -76,6 +77,11 @@ class NumberPickerFactory
                 val v = picker.value + 0.05 * picker2.value
                 callback.onNumberPicked(v)
             }
+            .setNegativeButton(R.string.skip_button) { _, _ ->
+                picker.clearFocus()
+                val v = Entry.SKIP.toDouble() / 1000
+                callback.onNumberPicked(v)
+            }
             .setOnDismissListener {
                 callback.onNumberPickerDismissed()
             }

uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/FrequencyChart.kt

@@ -173,7 +173,8 @@ class FrequencyChart : ScrollableChart {
             rect[0f, 0f, baseSize.toFloat()] = baseSize.toFloat()
             rect.offset(prevRect!!.left, prevRect!!.top + baseSize * j)
             val i = localeWeekdayList[j] % 7
-            if (values != null) drawMarker(canvas, rect, values[i])
+            if (values != null)
+                drawMarker(canvas, rect, values[i])
             rect.offset(0f, rowHeight)
         }
         drawFooter(canvas, rect, date)
@@ -222,11 +223,12 @@ class FrequencyChart : ScrollableChart {
     }
 
     private fun drawMarker(canvas: Canvas, rect: RectF?, value: Int?) {
+        val valueCopy = value?.let { max(0, it) }
         val padding = rect!!.height() * 0.2f
         // maximal allowed mark radius
         val maxRadius = (rect.height() - 2 * padding) / 2.0f
         // the real mark radius is scaled down by a factor depending on the maximal frequency
-        val scale = 1.0f / maxFreq * value!!
+        val scale = 1.0f / maxFreq * valueCopy!!
         val radius = maxRadius * scale
         val colorIndex = min((colors.size - 1), ((colors.size - 1) * scale).roundToInt())
         pGraph!!.color = colors[colorIndex]

uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/models/Entry.kt

@@ -26,7 +26,7 @@ data class Entry(
         /**
          * Value indicating that the habit is not applicable for this timestamp.
          */
-        const val SKIP = -3
+        const val SKIP = -2
 
         /**
          * Value indicating that the user has performed the habit at this timestamp.

uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/ui/screens/habits/show/views/HistoryCard.kt

@@ -60,34 +60,19 @@ class HistoryCardPresenter(
         val timestamp = Timestamp.fromLocalDate(date)
         screen.showFeedback()
         if (habit.isNumerical) {
-//            val entries = habit.computedEntries
+            val entries = habit.computedEntries
-//            val oldValue = entries.get(timestamp).value
+            val oldValue = entries.get(timestamp).value
-//            screen.showNumberPicker(oldValue / 1000.0, habit.unit) { newValue: Double ->
+            screen.showNumberPicker(oldValue / 1000.0, habit.unit) { newValue: Double ->
-//                val thousands = (newValue * 1000).roundToInt()
+                val thousands = (newValue * 1000).roundToInt()
-//                commandRunner.run(
+                commandRunner.run(
-//                    CreateRepetitionCommand(
+                    CreateRepetitionCommand(
-//                        habitList,
+                        habitList,
-//                        habit,
+                        habit,
-//                        timestamp,
+                        timestamp,
-//                        thousands,
+                        thousands,
-//                    ),
+                    ),
-//                )
+                )
-//            }
+            }
-
-            val currentValue = habit.computedEntries.get(timestamp).value
-            val nextValue = Entry.nextToggleValue(
-                value = currentValue,
-                isSkipEnabled = preferences.isSkipEnabled,
-                areQuestionMarksEnabled = preferences.areQuestionMarksEnabled
-            )
-            commandRunner.run(
-                CreateRepetitionCommand(
-                    habitList,
-                    habit,
-                    timestamp,
-                    nextValue,
-                ),
-            )
         } else {
             val currentValue = habit.computedEntries.get(timestamp).value
             val nextValue = Entry.nextToggleValue(
@@ -120,14 +105,6 @@ class HistoryCardPresenter(
             val oldest = habit.computedEntries.getKnown().lastOrNull()?.timestamp ?: today
             val entries = habit.computedEntries.getByInterval(oldest, today)
             val series = if (habit.isNumerical) {
-//                entries.map {
-//                    Entry(it.timestamp, max(0, it.value))
-//                }.map {
-//                    when (it.value) {
-//                        0 -> HistoryChart.Square.OFF
-//                        else -> HistoryChart.Square.ON
-//                    }
-//                }
                 entries.map {
                     when {
                         it.value == SKIP -> {