LunaEvent: rework sleep event

Remove adjustment buttons and
simplify design.

app/src/main/java/it/danieleverducci/lunatracker/StatisticsActivity.kt

@@ -1,6 +1,5 @@
 package it.danieleverducci.lunatracker
 
-import android.graphics.Canvas
 import android.graphics.Color
 import android.os.Bundle
 import android.util.Log
@@ -12,7 +11,6 @@ import android.widget.TextView
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.graphics.toColorInt
-import com.github.mikephil.charting.animation.ChartAnimator
 import com.github.mikephil.charting.charts.BarChart
 import com.github.mikephil.charting.data.BarData
 import com.github.mikephil.charting.data.BarDataSet
@@ -20,10 +18,7 @@ import com.github.mikephil.charting.data.BarEntry
 import com.github.mikephil.charting.data.Entry
 import com.github.mikephil.charting.formatter.ValueFormatter
 import com.github.mikephil.charting.highlight.Highlight
-import com.github.mikephil.charting.interfaces.dataprovider.BarDataProvider
 import com.github.mikephil.charting.listener.OnChartValueSelectedListener
-import com.github.mikephil.charting.renderer.HorizontalBarChartRenderer
-import com.github.mikephil.charting.utils.ViewPortHandler
 import it.danieleverducci.lunatracker.entities.LunaEvent
 import utils.DateUtils
 import utils.NumericUtils
@@ -321,7 +316,10 @@ class StatisticsActivity : AppCompatActivity() {
                     format.format((dayStartUnix + startSeconds) * 1000).toString()
                 val endTimeString =
                     format.format((dayStartUnix + endSeconds) * 1000).toString()
-                val durationString = DateUtils.formatTimeDuration(applicationContext, durationSeconds.toLong())
+                val durationString = NumericUtils(applicationContext).formatEventQuantity(
+                    LunaEvent.Type.SLEEP,
+                    durationSeconds
+                )
 
                 val daysWithData =
                     stack[e.x.toInt()][startSeconds / SLEEP_PATTERN_GRANULARITY]
@@ -463,7 +461,7 @@ class StatisticsActivity : AppCompatActivity() {
                 }
 
                 val duration = value.yVals[h.stackIndex].toInt()
-                val durationString = DateUtils.formatTimeDuration(applicationContext, duration.toLong())
+                val durationString = NumericUtils(applicationContext).formatEventQuantity(LunaEvent.Type.SLEEP, duration)
 
                 val offsetUnix = spanToUnix(state.startSpan + e.x.toInt()) // start of the time span (day/week/month)
                 val startUnix = offsetUnix + value.yVals.sliceArray(0..<h.stackIndex).fold(0) { acc, y -> acc + y.toInt() }
@@ -494,21 +492,6 @@ class StatisticsActivity : AppCompatActivity() {
         barChart.invalidate()
     }
 
-    // Make sure the value on the bar is not out of screen.
-    class CustomHorizontalBarChartRenderer(chart: BarDataProvider, animator: ChartAnimator, viewPortHandler: ViewPortHandler): HorizontalBarChartRenderer(chart, animator, viewPortHandler) {
-        override fun drawValue(
-            c: Canvas,
-            valueText: String,
-            x: Float,
-            y: Float,
-            color: Int
-        ) {
-            mValuePaint.setColor(color)
-            c.drawText(valueText, x.coerceAtLeast(60F), y, mValuePaint)
-        }
-
-    }
-
     fun showSleepBarGraph(state: GraphState) {
         val ranges = toSleepRanges(state.events)
         val values = ArrayList(List(state.endSpan - state.startSpan + 1) { BarEntry(it.toFloat(), 0F) })
@@ -573,7 +556,7 @@ class StatisticsActivity : AppCompatActivity() {
                         prefix + value.toInt().toString()
                     }
                     GraphType.SLEEP_SUM -> {
-                        prefix + DateUtils.formatTimeDuration(applicationContext, value.toLong())
+                        prefix + NumericUtils(applicationContext).formatEventQuantity(LunaEvent.Type.SLEEP, value.toInt())
                     }
                     else -> {
                         Log.e(TAG, "unhandled graphTypeSelection $graphTypeSelection")
@@ -588,8 +571,6 @@ class StatisticsActivity : AppCompatActivity() {
         data.setValueTextSize(12f)
         barChart.setData(data)
 
-        barChart.setRenderer(CustomHorizontalBarChartRenderer(barChart, barChart.getAnimator(), barChart.getViewPortHandler()))
-
         barChart.legend.isEnabled = false
         val valueCount = min(values.size, 24)
         barChart.setVisibleXRangeMaximum(valueCount.toFloat())
@@ -654,8 +635,6 @@ class StatisticsActivity : AppCompatActivity() {
         data.setValueTextSize(12f)
         barChart.setData(data)
 
-        barChart.setRenderer(CustomHorizontalBarChartRenderer(barChart, barChart.getAnimator(), barChart.getViewPortHandler()))
-
         val valueCount = min(values.size, 24)
         barChart.setVisibleXRangeMaximum(valueCount.toFloat())
         barChart.xAxis.setLabelCount(valueCount)