diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 06e1f6a..35223d2 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -60,4 +60,5 @@ dependencies {
androidTestImplementation(libs.androidx.ui.test.junit4)
debugImplementation(libs.androidx.ui.tooling)
debugImplementation(libs.androidx.ui.test.manifest)
+ implementation(libs.mpandroidchart.vv310)
}
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 97f621b..a397fd3 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -30,6 +30,10 @@
android:name=".SettingsActivity"
android:label="@string/settings_title"
android:theme="@style/Theme.LunaTracker"/>
+
\ No newline at end of file
diff --git a/app/src/main/java/it/danieleverducci/lunatracker/LongTermStatisticsActivity.kt b/app/src/main/java/it/danieleverducci/lunatracker/LongTermStatisticsActivity.kt
new file mode 100644
index 0000000..9227c49
--- /dev/null
+++ b/app/src/main/java/it/danieleverducci/lunatracker/LongTermStatisticsActivity.kt
@@ -0,0 +1,901 @@
+package it.danieleverducci.lunatracker
+
+import android.graphics.Canvas
+import android.graphics.Color
+import android.os.Bundle
+import android.util.Log
+import android.view.View
+import android.widget.AdapterView
+import android.widget.ArrayAdapter
+import android.widget.Spinner
+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.components.YAxis
+import com.github.mikephil.charting.data.BarData
+import com.github.mikephil.charting.data.BarDataSet
+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
+import java.text.SimpleDateFormat
+import java.util.Calendar
+import java.util.Date
+import java.util.Locale
+import kotlin.math.max
+import kotlin.math.min
+
+class LongTermStatisticsActivity : AppCompatActivity() {
+ var lastToastShown = 0L
+
+ lateinit var barChart: BarChart
+ lateinit var noDataTextView: TextView
+ lateinit var graphTypeSpinner: Spinner
+ lateinit var timeRangeSpinner: Spinner
+
+ lateinit var unixToSpan: (Long) -> Int
+ lateinit var spanToUnix: (Int) -> Long
+
+ enum class GraphType {
+ BOTTLE_EVENTS,
+ BOTTLE_SUM,
+ SLEEP_SUM,
+ SLEEP_EVENTS,
+ SLEEP_PATTERN
+ }
+
+ enum class TimeRange {
+ DAY,
+ WEEK,
+ MONTH
+ }
+
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+
+ setContentView(R.layout.activity_statistics)
+
+ val logbookName = intent.getStringExtra("LOOGBOOK_NAME")
+ if (logbookName == null) {
+ finish()
+ return
+ }
+
+ noDataTextView = findViewById(R.id.no_data)
+
+ barChart = findViewById(R.id.bar_chart)
+ barChart.setBackgroundColor(Color.WHITE)
+ barChart.description.text = logbookName
+ barChart.setDrawValueAboveBar(false)
+
+ barChart.axisLeft.setAxisMinimum(0F)
+ barChart.axisLeft.setDrawGridLines(false)
+ barChart.axisLeft.setDrawLabels(false)
+
+ barChart.axisRight.setDrawGridLines(false)
+ barChart.axisRight.setDrawLabels(false)
+
+ barChart.xAxis.setDrawLabels(true)
+ barChart.xAxis.setDrawAxisLine(false)
+
+ barChart.isScaleXEnabled = false
+ barChart.isScaleYEnabled = true
+
+ graphTypeSpinner = findViewById(R.id.graph_type_selection)
+ timeRangeSpinner = findViewById(R.id.time_range_selection)
+
+ setupSpinner(graphTypeSelection.name,
+ R.id.graph_type_selection,
+ R.array.StatisticsTypeLabels,
+ R.array.StatisticsTypeValues,
+ object : SpinnerItemSelected {
+ override fun call(newValue: String?) {
+ //Log.d("event", "new value: $newValue")
+ newValue ?: return
+ graphTypeSelection = GraphType.valueOf(newValue)
+ showGraph()
+ }
+ }
+ )
+
+ setupSpinner(timeRangeSelection.name,
+ R.id.time_range_selection,
+ R.array.StatisticsTimeLabels,
+ R.array.StatisticsTimeValues,
+ object : SpinnerItemSelected {
+ override fun call(newValue: String?) {
+ //Log.d("event", "new value: $newValue")
+ newValue ?: return
+ timeRangeSelection = TimeRange.valueOf(newValue)
+ setSpans()
+ showGraph()
+ }
+ }
+ )
+
+ setSpans()
+ showGraph()
+ }
+
+ fun setSpans() {
+ unixToSpan = when (timeRangeSelection) {
+ TimeRange.DAY -> { unix: Long -> unixToDays(unix) }
+ TimeRange.WEEK -> { unix: Long -> unixToWeeks(unix) }
+ TimeRange.MONTH -> { unix: Long -> unixToMonths(unix) }
+ }
+
+ spanToUnix = when (timeRangeSelection) {
+ TimeRange.DAY -> { span: Int -> daysToUnix(span) }
+ TimeRange.WEEK -> { span: Int -> weeksToUnix(span) }
+ TimeRange.MONTH -> { span: Int -> monthsToUnix(span) }
+ }
+ }
+
+ data class SleepRange(val start: Long, var end: Long)
+
+ fun toSleepRanges(events: List): ArrayList {
+ val ranges = arrayListOf()
+ val now = System.currentTimeMillis() / 1000
+
+ // Transform events into time ranges.
+ // Merge overlapping times and extend
+ // ongoing sleep events until now.
+ var warningShown = false
+ for (event in events) {
+ val startTime = event.time
+ val endTime = if (event.quantity == 0) {
+ now
+ } else {
+ event.time + event.quantity
+ }
+
+ // handle overlap
+ val previousRange = ranges.lastOrNull()
+ if (previousRange != null && previousRange.end > startTime) {
+ // cap previous range to avoid overlap
+ previousRange.end = startTime
+ if (!warningShown) {
+ Toast.makeText(applicationContext, "Overlapping sleep event at ${DateUtils.formatDateTime(startTime)}", Toast.LENGTH_SHORT).show()
+ warningShown = true
+ }
+ }
+
+ ranges.add(SleepRange(startTime, endTime))
+ }
+
+ return ranges
+ }
+
+ fun showSleepPatternBarGraphSlotted(state: GraphState) {
+ val ranges = toSleepRanges(state.events)
+ val values = ArrayList()
+ val stack = ArrayList(List(state.endSpan - state.startSpan + 1) { IntArray(24 * 60 * 60 / SLEEP_PATTERN_GRANULARITY) })
+
+ fun stackValuePattern(index: Int, spanBegin: Long, spanEnd: Long, begin: Long, end: Long) {
+ val beginDays = unixToDays(begin)
+ val endDays = unixToDays(end)
+ var mid = begin
+
+ for (i in beginDays..endDays) {
+ // i is the days/weeks/months since unix epoch
+ val dayBegin = daysToUnix(i)
+ val dayEnd = daysToUnix(i + 1)
+ val sleepBegin = max(mid, dayBegin)
+ val sleepEnd = min(end, dayEnd)
+
+ if (sleepBegin != sleepEnd) {
+ assert(dayBegin <= dayEnd)
+ assert(sleepBegin <= sleepEnd)
+ val iBegin = (sleepBegin - dayBegin) / SLEEP_PATTERN_GRANULARITY
+ val iEnd = iBegin + (sleepEnd - sleepBegin) / SLEEP_PATTERN_GRANULARITY
+ for (j in iBegin.. 0)
+ assert(occurrences <= maxOccurrences)
+
+ // map to color
+ val q = occurrences.toFloat() / maxOccurrences.toFloat()
+ val i = q * (SLEEP_PATTERN_COLORS.size - 1).toFloat()
+ return SLEEP_PATTERN_COLORS[i.toInt()]
+ }
+
+ val allColors = ArrayList()
+
+ // convert array of time slots that represent a day to value and color arrays used by chart library
+ for ((index, dayArray) in stack.withIndex()) {
+ val daysWithData = state.dayCounter.countDaysWithData(spanToUnix(state.startSpan + index), spanToUnix(state.startSpan + index + 1))
+
+ val vals = ArrayList()
+
+ var prevIndex = -1 // time slot index
+ var prevValue = -1 // number of entries we have found for time slot
+ for ((i, v) in dayArray.withIndex()) {
+ if (i == 0) {
+ prevIndex = i
+ prevValue = v
+ } else if (prevValue != v) {
+ vals.add((i - prevIndex).toFloat())
+ allColors.add(mapColor(prevValue.coerceAtMost(daysWithData), daysWithData))
+ prevIndex = i
+ prevValue = v
+ }
+ }
+
+ if (prevIndex != -1) {
+ vals.add((dayArray.size - prevIndex).toFloat())
+ allColors.add(mapColor(prevValue, daysWithData))
+ }
+
+ assert(values.size == index)
+ values.add(BarEntry(values.size.toFloat(), vals.toFloatArray()))
+ }
+
+ barChart.setOnChartValueSelectedListener(object : OnChartValueSelectedListener {
+ override fun onValueSelected(e: Entry?, h: Highlight?) {
+ if (e == null || h == null) {
+ return
+ }
+
+ val index = e.x.toInt()
+ if (index !in 0..values.size) {
+ return
+ }
+
+ val value = values[index]
+ if (value.yVals == null || h.stackIndex !in 0..value.yVals.size) {
+ return
+ }
+
+ if ((lastToastShown + TOAST_FREQUENCY_MS) > System.currentTimeMillis()) {
+ // only show one Toast message after another
+ return
+ }
+
+ val dayStartUnix = daysToUnix(unixToDays(state.startUnix) + index)
+
+ val startSeconds =
+ SLEEP_PATTERN_GRANULARITY * value.yVals.sliceArray(0.. acc + y.toInt() }
+ val durationSeconds =
+ SLEEP_PATTERN_GRANULARITY * value.yVals[h.stackIndex].toInt()
+ val endSeconds = startSeconds + durationSeconds
+
+ val format = SimpleDateFormat("HH:mm", Locale.getDefault())
+ val startTimeString =
+ format.format((dayStartUnix + startSeconds) * 1000).toString()
+ val endTimeString =
+ format.format((dayStartUnix + endSeconds) * 1000).toString()
+ val durationString = DateUtils.formatTimeDuration(applicationContext, durationSeconds.toLong())
+
+ val daysWithData =
+ stack[e.x.toInt()][startSeconds / SLEEP_PATTERN_GRANULARITY]
+ val daysWithDataMax = state.dayCounter.countDaysWithData(
+ spanToUnix(state.startSpan + index),
+ spanToUnix(state.startSpan + index + 1)
+ )
+
+ // percentage of days in this span where baby is asleep in this time slot
+ val pc = if (daysWithDataMax > 0) {
+ (100F * daysWithData.toFloat() / daysWithDataMax.toFloat()).toInt()
+ } else {
+ // no data for this day
+ 0
+ }
+
+ Toast.makeText(
+ applicationContext,
+ "$startTimeString - $endTimeString ($durationString) - ${pc}%",
+ Toast.LENGTH_LONG
+ ).show()
+ lastToastShown = System.currentTimeMillis()
+ }
+
+ override fun onNothingSelected() {}
+ })
+
+ val set1 = BarDataSet(values, "")
+ set1.colors = allColors
+ set1.setDrawValues(false) // usually too many values
+ set1.isHighlightEnabled = true
+ set1.setDrawIcons(false)
+
+ val data = BarData(set1)
+ data.setValueTextSize(12f)
+
+ val valueCount = min(values.size, 24)
+ barChart.setData(data)
+ barChart.legend.isEnabled = false
+ barChart.setVisibleXRangeMaximum(valueCount.toFloat())
+ barChart.xAxis.setLabelCount(valueCount)
+ barChart.xAxis.setCenterAxisLabels(false)
+ barChart.moveViewTo(data.getEntryCount().toFloat(), 0f, YAxis.AxisDependency.LEFT)
+ barChart.invalidate()
+ }
+
+ // Sleep pattern bars that do not use time slots.
+ // This is useful/nicer for bars that only represent data of a singular days.
+ fun showSleepPatternBarGraphDaily(state: GraphState) {
+ val ranges = toSleepRanges(state.events)
+ val values = ArrayList(List(state.endSpan - state.startSpan + 1) { BarEntry(it.toFloat(), FloatArray(0)) })
+
+ // stack awake/sleep durations
+ fun stackValuePattern(index: Int, spanBegin: Long, spanEnd: Long, begin: Long, end: Long) {
+ assert(begin in spanBegin..spanEnd)
+ assert(end in spanBegin..spanEnd)
+ assert(begin <= end)
+
+ val x = values[index].x
+ val yVals = values[index].yVals // alternating sleep/awake durations
+ val y = yVals.fold(0F) { acc, next -> acc + next }
+
+ // y value is seconds when last awake
+ val awakeDuration = max(begin - spanBegin - y.toLong(), 0L)
+ val sleepDuration = end - begin
+
+ if ((awakeDuration + sleepDuration) > (spanEnd - spanBegin)) {
+ Log.e(TAG, "Invalid sleep duration, exceeds day/week or month bounds => ignore value")
+ return
+ }
+
+ // update value
+ val newYVals = appendToFloatArray(yVals, awakeDuration.toFloat(), sleepDuration.toFloat())
+ assert(index == x.toInt())
+ values[index] = BarEntry(index.toFloat(), newYVals)
+ }
+
+ for (range in ranges) {
+ // a sleep event can span to another day
+ // distribute sleep time over the days
+ val startUnix = range.start
+ val endUnix = range.end
+ val begIndex = unixToSpan(startUnix)
+ val endIndex = unixToSpan(endUnix)
+ var mid = startUnix
+
+ for (i in begIndex..endIndex) {
+ // i is the days/weeks/months since unix epoch
+ val spanBegin = spanToUnix(i)
+ val spanEnd = spanToUnix(i + 1)
+ val sleepBegin = max(mid, spanBegin)
+ val sleepEnd = min(endUnix, spanEnd)
+ val index = i - state.startSpan
+ val duration = sleepEnd - sleepBegin
+
+ state.dayCounter.setDaysWithData(sleepBegin, sleepEnd)
+ stackValuePattern(index, spanBegin, spanEnd, sleepBegin, sleepEnd)
+
+ mid = sleepEnd
+ }
+ }
+
+ // awake phase color is transparent
+ val set1 = BarDataSet(values, "")
+ set1.colors = arrayListOf("#00000000".toColorInt(), "#72d7f5".toColorInt())
+ set1.setDrawValues(false) // usually too many values
+ set1.setDrawIcons(false)
+ set1.isHighlightEnabled = true
+
+ barChart.setOnChartValueSelectedListener(object : OnChartValueSelectedListener {
+ override fun onValueSelected(e: Entry?, h: Highlight?) {
+ if (e == null || h == null) {
+ return
+ }
+
+ val index = e.x.toInt()
+ if (index !in 0..values.size) {
+ return
+ }
+
+ val value = values[index]
+ if (value.yVals == null || h.stackIndex !in 0..value.yVals.size) {
+ return
+ }
+
+ if ((lastToastShown + TOAST_FREQUENCY_MS) > System.currentTimeMillis()) {
+ // only show one Toast message after another
+ return
+ }
+
+ val duration = value.yVals[h.stackIndex].toInt()
+ val durationString = DateUtils.formatTimeDuration(applicationContext, duration.toLong())
+
+ val offsetUnix = spanToUnix(state.startSpan + e.x.toInt()) // start of the time span (day/week/month)
+ val startUnix = offsetUnix + value.yVals.sliceArray(0.. acc + y.toInt() }
+ val endUnix = startUnix + duration
+
+ val format = SimpleDateFormat("HH:mm", Locale.getDefault())
+ val startTimeString = format.format(startUnix * 1000).toString()
+ val endTimeString = format.format(endUnix * 1000).toString()
+ Toast.makeText(applicationContext, "$startTimeString - $endTimeString ($durationString)", Toast.LENGTH_LONG).show()
+ lastToastShown = System.currentTimeMillis()
+ }
+
+ override fun onNothingSelected() {}
+ })
+
+ val data = BarData(set1)
+ data.setValueTextSize(12f)
+
+ val valueCount = min(values.size, 24)
+ barChart.setData(data)
+ barChart.legend.isEnabled = false
+ barChart.setVisibleXRangeMaximum(valueCount.toFloat())
+ barChart.xAxis.setLabelCount(valueCount)
+ barChart.xAxis.setCenterAxisLabels(false)
+ barChart.moveViewTo(data.getEntryCount().toFloat(), 0f, YAxis.AxisDependency.LEFT)
+ 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) })
+
+ for (range in ranges) {
+ // a sleep event can span to another day
+ // distribute sleep time over the days
+ val startUnix = range.start
+ val endUnix = range.end
+ val begIndex = unixToSpan(startUnix)
+ val endIndex = unixToSpan(endUnix)
+ var mid = startUnix
+
+ for (i in begIndex..endIndex) {
+ // i is the days/weeks/months since unix epoch
+ val spanBegin = spanToUnix(i)
+ val spanEnd = spanToUnix(i + 1)
+ val sleepBegin = max(mid, spanBegin)
+ val sleepEnd = min(endUnix, spanEnd)
+ val index = i - state.startSpan
+ val duration = sleepEnd - sleepBegin
+
+ state.dayCounter.setDaysWithData(sleepBegin, sleepEnd)
+
+ if (graphTypeSelection == GraphType.SLEEP_SUM) {
+ values[index].y += duration.toFloat()
+ } else if (graphTypeSelection == GraphType.SLEEP_EVENTS) {
+ values[index].y += 1F
+ } else {
+ Log.e(TAG, "Unexpected graph type.")
+ return
+ }
+
+ mid = sleepEnd
+ }
+ }
+
+ for (index in values.indices) {
+ val daysWithData = state.dayCounter.countDaysWithData(spanToUnix(state.startSpan + index), spanToUnix(state.startSpan + index + 1))
+ if (daysWithData == 0) {
+ assert(values[index].y == 0F)
+ } else {
+ values[index].y /= daysWithData
+ }
+ }
+
+ val set1 = BarDataSet(values, "")
+ set1.setDrawValues(true)
+ set1.setDrawIcons(false)
+ set1.isHighlightEnabled = false
+
+ val data = BarData(set1)
+ data.setValueTextSize(12f)
+ data.setValueFormatter(object : ValueFormatter() {
+ override fun getFormattedValue(value: Float): String {
+
+ val prefix = if (timeRangeSelection == TimeRange.DAY) { "" } else { "⌀ " }
+ return when (graphTypeSelection) {
+ GraphType.SLEEP_EVENTS -> {
+ prefix + value.toInt().toString()
+ }
+ GraphType.SLEEP_SUM -> {
+ prefix + DateUtils.formatTimeDuration(applicationContext, value.toLong())
+ }
+ else -> {
+ Log.e(TAG, "unhandled graphTypeSelection $graphTypeSelection")
+ prefix + value.toInt().toString()
+ }
+ }
+ }
+ })
+
+ val valueCount = min(values.size, 24)
+ barChart.renderer = CustomHorizontalBarChartRenderer(barChart, barChart.animator, barChart.viewPortHandler)
+ barChart.setData(data)
+ barChart.legend.isEnabled = false
+ barChart.setVisibleXRangeMaximum(valueCount.toFloat())
+ barChart.xAxis.setLabelCount(valueCount)
+ barChart.xAxis.setCenterAxisLabels(false)
+ barChart.moveViewTo(data.getEntryCount().toFloat(), 0f, YAxis.AxisDependency.LEFT)
+ barChart.invalidate()
+ }
+
+ fun showBottleBarGraph(state: GraphState) {
+ val values = ArrayList(List(state.endSpan - state.startSpan + 1) { BarEntry(it.toFloat(), 0F) })
+
+ for (event in state.events) {
+ val index = unixToSpan(event.time) - state.startSpan
+
+ state.dayCounter.setDaysWithData(event.time, event.time)
+
+ if (graphTypeSelection == GraphType.BOTTLE_EVENTS) {
+ values[index].y += 1F
+ } else if (graphTypeSelection == GraphType.BOTTLE_SUM) {
+ values[index].y += event.quantity.toFloat()
+ } else {
+ Log.e(TAG, "unhandled graphTypeSelection: $graphTypeSelection")
+ return
+ }
+ }
+
+ for (index in values.indices) {
+ val daysWithData = state.dayCounter.countDaysWithData(spanToUnix(state.startSpan + index), spanToUnix(state.startSpan + index + 1))
+ if (daysWithData == 0) {
+ assert(values[index].y == 0F)
+ } else {
+ values[index].y /= daysWithData
+ }
+ }
+
+ val set1 = BarDataSet(values, "")
+ set1.setDrawValues(true)
+ set1.isHighlightEnabled = false
+
+ val data = BarData(set1)
+ data.setValueTextSize(12f)
+ data.setValueFormatter(object : ValueFormatter() {
+ override fun getFormattedValue(value: Float): String {
+ val prefix = if (timeRangeSelection == TimeRange.DAY) { "" } else { "⌀ " }
+ return when (graphTypeSelection) {
+ GraphType.BOTTLE_EVENTS -> {
+ prefix + value.toInt().toString()
+ }
+ GraphType.BOTTLE_SUM -> {
+ prefix + NumericUtils(applicationContext).formatEventQuantity(LunaEvent.Type.BABY_BOTTLE, value.toInt())
+ }
+ else -> {
+ Log.e(TAG, "unhandled graphTypeSelection")
+ prefix + value.toInt()
+ }
+ }
+ }
+ })
+
+ val valueCount = min(values.size, 24)
+ barChart.renderer = CustomHorizontalBarChartRenderer(barChart, barChart.animator, barChart.viewPortHandler)
+ barChart.setData(data)
+ barChart.setVisibleXRangeMaximum(valueCount.toFloat())
+ barChart.xAxis.setLabelCount(valueCount)
+ barChart.xAxis.setCenterAxisLabels(false)
+ barChart.moveViewTo(data.getEntryCount().toFloat(), 0f, YAxis.AxisDependency.LEFT)
+ barChart.invalidate()
+ }
+
+ class DayCounter(val startDays: Int, val stopDays: Int) {
+ val daysWithData = BooleanArray(stopDays - startDays + 1)
+
+ // count days in a span that have data
+ // e.g. return 7 (days) for applied span of a week where there is data for every day
+ fun countDaysWithData(beginUnix: Long, endUnix: Long): Int {
+ val beginDays = unixToDays(beginUnix)
+ val endDays = unixToDays(endUnix)
+ var count = 0
+ for (i in (beginDays - startDays)..<(endDays - startDays)) {
+ count += if (daysWithData[i]) { 1 } else { 0 }
+ }
+ return count
+ }
+
+ fun setDaysWithData(beginUnix: Long, endUnix: Long) {
+ val beginDays = unixToDays(beginUnix)
+ val endDays = unixToDays(endUnix)
+ assert(beginDays <= endDays)
+ assert(startDays <= beginDays)
+ for (i in (beginDays - startDays)..(endDays - startDays)) {
+ daysWithData[i] = true
+ }
+ }
+ }
+
+ data class GraphState(val events: List, val dayCounter: DayCounter, val startUnix: Long, val endUnix: Long, val startSpan: Int, val endSpan: Int)
+
+ fun showGraph() {
+ barChart.fitScreen()
+ barChart.data?.clearValues()
+ barChart.xAxis.valueFormatter = null
+ barChart.notifyDataSetChanged()
+ barChart.clear()
+ barChart.invalidate()
+
+ val type = when (graphTypeSelection) {
+ GraphType.BOTTLE_EVENTS,
+ GraphType.BOTTLE_SUM -> LunaEvent.Type.BABY_BOTTLE
+ GraphType.SLEEP_EVENTS,
+ GraphType.SLEEP_SUM,
+ GraphType.SLEEP_PATTERN -> LunaEvent.Type.SLEEP
+ }
+
+ val events = MainActivity.allEvents.filter { it.type == type }.sortedBy { it.time }
+
+ if (events.isEmpty()) {
+ barChart.visibility = View.GONE
+ noDataTextView.visibility = View.VISIBLE
+ return
+ } else {
+ barChart.visibility = View.VISIBLE
+ noDataTextView.visibility = View.GONE
+ }
+
+ // unix time span of all events
+ val startUnix = events.minOf { it.time }
+ val endUnix = System.currentTimeMillis() / 1000
+
+ // convert to days, weeks or months
+ val startSpan = unixToSpan(startUnix)
+ val endSpan = unixToSpan(endUnix)
+
+ // days when the a day/week/month starts/ends
+ val startDays = unixToDays(spanToUnix(startSpan))
+ val endDays = unixToDays(spanToUnix(endSpan + 1)) // until end of next span
+ val dayCounter = DayCounter(startDays, endDays)
+
+ // print dates
+ barChart.xAxis.valueFormatter = object: ValueFormatter() {
+ override fun getFormattedValue(value: Float): String {
+ val index = value.toInt()
+ val unixSeconds = spanToUnix(startSpan + index)
+
+ val dateTime = Calendar.getInstance()
+ dateTime.time = Date(1000L * unixSeconds)
+ val year = dateTime.get(Calendar.YEAR)
+ val month = dateTime.get(Calendar.MONTH) + 1 // month starts at 0
+ val week = dateTime.get(Calendar.WEEK_OF_YEAR)
+ val day = dateTime.get(Calendar.DAY_OF_MONTH)
+
+ // Adjust years if the first week of a year starts in the previous year.
+ val years = if (month == 12 && week == 1) {
+ year + 1
+ } else {
+ year
+ }
+
+ val days = "%02d".format(day)
+ val weeks = "%02d".format(week)
+ val months = "%02d".format(month)
+
+ return when (timeRangeSelection) {
+ TimeRange.DAY -> "$days/$months/$years"
+ TimeRange.WEEK -> "$weeks/$years"
+ TimeRange.MONTH -> "$months/$years"
+ }
+ }
+ }
+
+ val state = GraphState(events, dayCounter, startUnix, endUnix, startSpan, endSpan)
+
+ when (graphTypeSelection) {
+ GraphType.BOTTLE_EVENTS,
+ GraphType.BOTTLE_SUM -> showBottleBarGraph(state)
+ GraphType.SLEEP_EVENTS,
+ GraphType.SLEEP_SUM -> showSleepBarGraph(state)
+ GraphType.SLEEP_PATTERN -> if (timeRangeSelection == TimeRange.DAY) {
+ // specialized pattern bar for daily view (optional)
+ showSleepPatternBarGraphDaily(state)
+ } else {
+ showSleepPatternBarGraphSlotted(state)
+ }
+ }
+ }
+
+ private interface SpinnerItemSelected {
+ fun call(newValue: String?)
+ }
+
+ private fun setupSpinner(
+ currentValue: String,
+ spinnerId: Int,
+ arrayId: Int,
+ arrayValuesId: Int,
+ callback: SpinnerItemSelected
+ ) {
+ val arrayValues = resources.getStringArray(arrayValuesId)
+ val spinner = findViewById(spinnerId)
+ val spinnerAdapter =
+ ArrayAdapter.createFromResource(this, arrayId, R.layout.statistics_spinner_item)
+
+ spinner.adapter = spinnerAdapter
+ spinner.setSelection(arrayValues.indexOf(currentValue))
+ spinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
+ var check = 0
+ override fun onItemSelected(parent: AdapterView<*>?, view: View?, pos: Int, id: Long) {
+ if (pos >= arrayValues.size) {
+ Toast.makeText(
+ this@LongTermStatisticsActivity,
+ "pos out of bounds: $arrayValues", Toast.LENGTH_SHORT
+ ).show()
+ return
+ }
+ if (check++ > 0) {
+ callback.call(arrayValues[pos])
+ }
+ }
+
+ override fun onNothingSelected(parent: AdapterView<*>?) {
+ // ignore
+ }
+ }
+ }
+
+ companion object {
+ const val TAG = "LongTermStatisticsActivity"
+
+ // 15 min steps
+ const val SLEEP_PATTERN_GRANULARITY = 15 * 60
+
+ // Time between toast messages (to prevent jams)
+ const val TOAST_FREQUENCY_MS = 3500
+
+ // color gradient
+ val SLEEP_PATTERN_COLORS = arrayOf(
+ "#FFFFFF".toColorInt(), "#EEF5F7".toColorInt(), "#DDEBEF".toColorInt(), "#CCE2E7".toColorInt(),
+ "#BBD8DF".toColorInt(), "#AACED7".toColorInt(), "#99C4CF".toColorInt(), "#88BAC7".toColorInt(),
+ "#77B1BF".toColorInt(), "#66A7B7".toColorInt(), "#559DAF".toColorInt(), "#4493A7".toColorInt(),
+ "#33899F".toColorInt(), "#228097".toColorInt(), "#11768F".toColorInt(), "#006C87".toColorInt()
+ )
+
+ var graphTypeSelection = GraphType.SLEEP_SUM
+ var timeRangeSelection = TimeRange.DAY
+
+ private val dateTime = Calendar.getInstance() // scratch pad
+
+ // convert month to seconds since epoch
+ fun unixToMonths(seconds: Long): Int {
+ dateTime.time = Date(seconds * 1000)
+ val years = dateTime.get(Calendar.YEAR)
+ val months = dateTime.get(Calendar.MONTH)
+ return 12 * years + months
+ }
+
+ // convert month to seconds since epoch
+ fun monthsToUnix(months: Int): Long {
+ dateTime.time = Date(0)
+ dateTime.set(Calendar.YEAR, months / 12)
+ dateTime.set(Calendar.MONTH, months % 12)
+ dateTime.set(Calendar.HOUR, 0)
+ dateTime.set(Calendar.MINUTE, 0)
+ dateTime.set(Calendar.SECOND, 0)
+ return dateTime.time.time / 1000
+ }
+
+ // convert seconds to weeks since epoch
+ fun unixToWeeks(seconds: Long): Int {
+ dateTime.time = Date(seconds * 1000)
+ val years = dateTime.get(Calendar.YEAR) - 1970
+ val weeks = dateTime.get(Calendar.WEEK_OF_YEAR)
+ val month = dateTime.get(Calendar.MONTH) + 1 // month starts at 0
+
+ if (month == 12 && weeks == 1) {
+ // The first week if the year might start in the previous year.
+ return 52 * (years + 1) + weeks
+ }
+
+ return 52 * years + weeks
+ }
+
+ // convert weeks to seconds since epoch
+ fun weeksToUnix(weeks: Int): Long {
+ dateTime.time = Date(0)
+ dateTime.set(Calendar.YEAR, 1970 + weeks / 52)
+ dateTime.set(Calendar.WEEK_OF_YEAR, weeks % 52)
+ dateTime.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY)
+ dateTime.set(Calendar.HOUR, 0)
+ dateTime.set(Calendar.MINUTE, 0)
+ dateTime.set(Calendar.SECOND, 0)
+ return dateTime.time.time / 1000
+ }
+
+ // convert seconds to days since epoch
+ fun unixToDays(seconds: Long): Int {
+ dateTime.time = Date(seconds * 1000)
+ val years = dateTime.get(Calendar.YEAR)
+ val days = dateTime.get(Calendar.DAY_OF_YEAR)
+ return 365 * years + days
+ }
+
+ // convert days to seconds since epoch
+ fun daysToUnix(days: Int): Long {
+ dateTime.time = Date(0)
+ dateTime.set(Calendar.YEAR, days / 365)
+ dateTime.set(Calendar.DAY_OF_YEAR, days % 365)
+ dateTime.set(Calendar.HOUR, 0)
+ dateTime.set(Calendar.MINUTE, 0)
+ dateTime.set(Calendar.SECOND, 0)
+ return dateTime.time.time / 1000
+ }
+
+ fun appendToFloatArray(array: FloatArray, vararg values: Float): FloatArray {
+ // create new array
+ val newArray = FloatArray(array.size + values.size)
+ // copy old values
+ for (i in array.indices) {
+ newArray[i] = array[i]
+ }
+ // add new values
+ for (i in values.indices) {
+ newArray[array.size + i] = values[i]
+ }
+ return newArray
+ }
+
+ // for debugging
+ fun debugBarValues(values: ArrayList) {
+ for (value in values) {
+ val yVals = value.yVals
+ if (yVals != null) {
+ val y = yVals.fold(0F) { acc, next -> acc + next }
+ val yVals = yVals.joinToString { it.toString() }
+ Log.d(TAG, "value: ${value.x} $y ($yVals)")
+ } else {
+ Log.d(TAG, "value: ${value.x} ${value.y}")
+ }
+ }
+ }
+ }
+}
diff --git a/app/src/main/java/it/danieleverducci/lunatracker/MainActivity.kt b/app/src/main/java/it/danieleverducci/lunatracker/MainActivity.kt
index ba1ee8b..4094eec 100644
--- a/app/src/main/java/it/danieleverducci/lunatracker/MainActivity.kt
+++ b/app/src/main/java/it/danieleverducci/lunatracker/MainActivity.kt
@@ -6,6 +6,7 @@ import android.content.DialogInterface
import android.content.Intent
import android.os.Bundle
import android.os.Handler
+import android.text.Editable
import android.util.Log
import android.view.LayoutInflater
import android.view.View
@@ -50,6 +51,8 @@ class MainActivity : AppCompatActivity() {
const val TAG = "MainActivity"
const val UPDATE_EVERY_SECS: Long = 30
const val DEBUG_CHECK_LOGBOOK_CONSISTENCY = false
+ // list of all events
+ var allEvents = arrayListOf()
}
var logbook: Logbook? = null
@@ -145,7 +148,8 @@ class MainActivity : AppCompatActivity() {
if (logbook == null)
Log.w(TAG, "showLogbook(): logbook is null!")
- setListAdapter(logbook?.logs ?: arrayListOf())
+ allEvents = logbook?.logs ?: arrayListOf()
+ setListAdapter(allEvents)
}
override fun onStart() {
@@ -192,10 +196,6 @@ class MainActivity : AppCompatActivity() {
super.onStop()
}
- fun getAllEvents(): ArrayList {
- return logbook?.logs ?: arrayListOf()
- }
-
fun addBabyBottleEvent(event: LunaEvent) {
setToPreviousQuantity(event)
askBabyBottleContent(event, true) {
@@ -363,7 +363,7 @@ class MainActivity : AppCompatActivity() {
}
fun saveEvent(event: LunaEvent) {
- if (!getAllEvents().contains(event)) {
+ if (!allEvents.contains(event)) {
// new event
logEvent(event)
}
@@ -566,7 +566,7 @@ class MainActivity : AppCompatActivity() {
val nextTextView = dialogView.findViewById(R.id.notes_template_next)
val prevTextView = dialogView.findViewById(R.id.notes_template_prev)
- val templates = getAllEvents().filter { it.type == event.type }.distinctBy { it.notes }.sortedBy { it.time }
+ val templates = allEvents.filter { it.type == event.type }.distinctBy { it.notes }.sortedBy { it.time }
fun updateContent(current: LunaEvent) {
val prevEvent = getPreviousSameEvent(current, templates)
@@ -672,7 +672,7 @@ class MainActivity : AppCompatActivity() {
}
fun setToPreviousQuantity(event: LunaEvent) {
- val prev = getPreviousSameEvent(event, getAllEvents())
+ val prev = getPreviousSameEvent(event, allEvents)
if (prev != null) {
event.quantity = prev.quantity
}
@@ -817,8 +817,6 @@ class MainActivity : AppCompatActivity() {
signatureTextEdit.visibility = View.VISIBLE
}
- val allEvents = getAllEvents()
-
// create link to prevent event of the same type
val previousTextView = dialogView.findViewById(R.id.dialog_event_previous)
val previousEvent = getPreviousSameEvent(event, allEvents)
@@ -1238,6 +1236,16 @@ class MainActivity : AppCompatActivity() {
addPlainEvent(LunaEvent(LunaEvent.TYPE_BATH))
dismiss()
}
+ contentView.findViewById(R.id.button_statistics).setOnClickListener {
+ if (logbook != null && !pauseLogbookUpdate) {
+ val i = Intent(applicationContext, LongTermStatisticsActivity::class.java)
+ i.putExtra("LOOGBOOK_NAME", logbook!!.name)
+ startActivity(i)
+ } else {
+ Toast.makeText(applicationContext, "No logbook selected!", Toast.LENGTH_SHORT).show()
+ }
+ dismiss()
+ }
}.also { popupWindow ->
popupWindow.setOnDismissListener({
Handler(mainLooper).postDelayed({
diff --git a/app/src/main/java/utils/NumericUtils.kt b/app/src/main/java/utils/NumericUtils.kt
index e9f130b..d35ae4f 100644
--- a/app/src/main/java/utils/NumericUtils.kt
+++ b/app/src/main/java/utils/NumericUtils.kt
@@ -63,28 +63,31 @@ class NumericUtils (val context: Context) {
}
fun formatEventQuantity(event: LunaEvent): String {
+ return formatEventQuantity(event.type, event.quantity)
+ }
+
+ fun formatEventQuantity(type: String, quantity: Int): String {
val formatted = StringBuilder()
- if (event.quantity > 0) {
- formatted.append(when (event.type) {
+ if (quantity > 0) {
+ formatted.append(when (type) {
LunaEvent.TYPE_TEMPERATURE ->
- (event.quantity / 10.0f).toString()
+ (quantity / 10.0f).toString()
LunaEvent.TYPE_DIAPERCHANGE_POO,
LunaEvent.TYPE_DIAPERCHANGE_PEE,
LunaEvent.TYPE_PUKE -> {
val array = context.resources.getStringArray(R.array.AmountLabels)
- return array.getOrElse(event.quantity) {
- Log.e("NumericUtils", "Invalid index ${event.quantity}")
+ return array.getOrElse(quantity) {
+ Log.e("NumericUtils", "Invalid index $quantity")
return ""
}
}
- LunaEvent.TYPE_SLEEP -> formatTimeDuration(context, event.quantity.toLong())
- else ->
- event.quantity
+ LunaEvent.TYPE_SLEEP -> formatTimeDuration(context, quantity.toLong())
+ else -> quantity
})
formatted.append(" ")
formatted.append(
- when (event.type) {
+ when (type) {
LunaEvent.TYPE_BABY_BOTTLE -> measurement_unit_liquid_base
LunaEvent.TYPE_WEIGHT -> measurement_unit_weight_base
LunaEvent.TYPE_MEDICINE -> measurement_unit_weight_tiny
@@ -93,7 +96,7 @@ class NumericUtils (val context: Context) {
}
)
} else {
- formatted.append(when (event.type) {
+ formatted.append(when (type) {
LunaEvent.TYPE_SLEEP -> "💤" // baby is sleeping
else -> ""
})
diff --git a/app/src/main/res/layout/activity_statistics.xml b/app/src/main/res/layout/activity_statistics.xml
new file mode 100644
index 0000000..94290d2
--- /dev/null
+++ b/app/src/main/res/layout/activity_statistics.xml
@@ -0,0 +1,50 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/layout/dialog_event_details.xml b/app/src/main/res/layout/dialog_event_details.xml
index 99c678f..abbc153 100644
--- a/app/src/main/res/layout/dialog_event_details.xml
+++ b/app/src/main/res/layout/dialog_event_details.xml
@@ -1,6 +1,5 @@
+
+
+
diff --git a/app/src/main/res/values/arrays.xml b/app/src/main/res/values/arrays.xml
index 87a93d3..51c918f 100644
--- a/app/src/main/res/values/arrays.xml
+++ b/app/src/main/res/values/arrays.xml
@@ -6,4 +6,32 @@
- @string/amount_normal
- @string/amount_plenty
+
+
+ - @string/statistics_bottle_sum
+ - @string/statistics_bottle_events
+ - @string/statistics_sleep_sum
+ - @string/statistics_sleep_events
+ - @string/statistics_sleep_pattern
+
+
+
+ - BOTTLE_SUM
+ - BOTTLE_EVENTS
+ - SLEEP_SUM
+ - SLEEP_EVENTS
+ - SLEEP_PATTERN
+
+
+
+ - Day
+ - Week
+ - Month
+
+
+
+ - DAY
+ - WEEK
+ - MONTH
+
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index df2deff..7ca3983 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -77,6 +77,9 @@
Settings
Retry
+ Statistics
+ No Data
+
Settings
Signature
Attach a signature to each event you create and for others to see. Useful if multiple people add events.
@@ -128,6 +131,13 @@
°F
°C
+ Bottle Events
+ Bottle Per Day
+ Medicine Events
+ Sleep Per Day
+ Sleep Events
+ Sleep Pattern
+
Description
Qty
Time
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 6bb41e7..4647a16 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -9,6 +9,8 @@ lifecycleRuntimeKtx = "2.6.1"
activityCompose = "1.8.0"
composeBom = "2024.04.01"
appcompat = "1.7.0"
+mpandroidchart = "v4.2.2"
+mpandroidchartVersion = "v3.1.0"
recyclerview = "1.3.2"
material = "1.12.0"
@@ -30,6 +32,8 @@ androidx-ui-test-junit4 = { group = "androidx.compose.ui", name = "ui-test-junit
androidx-material3 = { group = "androidx.compose.material3", name = "material3" }
androidx-appcompat = { group = "androidx.appcompat", name = "appcompat", version.ref = "appcompat" }
material = { group = "com.google.android.material", name = "material", version.ref = "material" }
+mpandroidchart = { module = "com.github.PhilJay:MPAndroidChart", version.ref = "mpandroidchart" }
+mpandroidchart-vv310 = { module = "com.github.PhilJay:MPAndroidChart", version.ref = "mpandroidchartVersion" }
[plugins]
android-application = { id = "com.android.application", version.ref = "agp" }
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 4bf8c41..81ca610 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -16,7 +16,7 @@ dependencyResolutionManagement {
repositories {
google()
mavenCentral()
- maven(url = "https://jitpack.io")
+ maven(url = uri("https://jitpack.io"))
}
}