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0.7.6
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99 changes: 99 additions & 0 deletions
99
app/src/main/java/com/ruuvi/station/feature/GraphActivity.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| package com.ruuvi.station.feature | ||
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| import android.content.SharedPreferences | ||
| import android.graphics.Color | ||
| import android.support.v7.app.AppCompatActivity | ||
| import android.os.Bundle | ||
| import android.preference.PreferenceManager | ||
| import android.support.v4.content.res.ResourcesCompat | ||
| import android.support.v7.widget.Toolbar | ||
| import android.widget.Toast | ||
| import com.github.mikephil.charting.charts.LineChart | ||
| import com.github.mikephil.charting.components.Description | ||
| import com.github.mikephil.charting.components.XAxis | ||
| import com.github.mikephil.charting.components.YAxis | ||
| import com.github.mikephil.charting.data.Entry | ||
| import com.github.mikephil.charting.data.LineData | ||
| import com.github.mikephil.charting.data.LineDataSet | ||
| import com.ruuvi.station.R | ||
| import com.ruuvi.station.model.RuuviTag | ||
| import com.ruuvi.station.model.TagSensorReading | ||
| import kotlinx.android.synthetic.main.activity_graph.* | ||
| import javax.xml.datatype.DatatypeConstants.HOURS | ||
| import com.github.mikephil.charting.components.AxisBase | ||
| import com.github.mikephil.charting.formatter.IAxisValueFormatter | ||
| import java.text.SimpleDateFormat | ||
| import java.util.* | ||
| import java.util.concurrent.TimeUnit | ||
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| class GraphActivity : AppCompatActivity() { | ||
| companion object { | ||
| val TAGID = "TAG_ID" | ||
| } | ||
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| override fun onCreate(savedInstanceState: Bundle?) { | ||
| super.onCreate(savedInstanceState) | ||
| setContentView(R.layout.activity_graph) | ||
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| val toolbar = findViewById<Toolbar>(R.id.toolbar) | ||
| setSupportActionBar(toolbar) | ||
| supportActionBar!!.setDisplayHomeAsUpEnabled(true) | ||
| supportActionBar!!.setDisplayShowHomeEnabled(true) | ||
|
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| val tagId = intent.getStringExtra(TAGID) | ||
| val tag = RuuviTag.get(tagId) | ||
| if (tag == null) finish() | ||
|
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| val settings = PreferenceManager.getDefaultSharedPreferences(applicationContext); | ||
| val bgScanEnabled = settings.getBoolean("pref_bgscan", false) | ||
| if (!bgScanEnabled) Toast.makeText(applicationContext, resources.getText(R.string.bg_scan_for_graphs), Toast.LENGTH_LONG).show() | ||
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| supportActionBar!!.title = tag.dispayName.toUpperCase() | ||
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| val readings = TagSensorReading.getForTag(tagId) | ||
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| val tempData: MutableList<Entry> = ArrayList() | ||
| val humidData: MutableList<Entry> = ArrayList() | ||
| val pressureData: MutableList<Entry> = ArrayList() | ||
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| readings.map { reading -> | ||
| tempData.add(Entry(reading.createdAt.time.toFloat(), reading.temperature.toFloat())) | ||
| humidData.add(Entry(reading.createdAt.time.toFloat(), reading.humidity.toFloat())) | ||
| pressureData.add(Entry(reading.createdAt.time.toFloat(), reading.pressure.toFloat())) | ||
| } | ||
|
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| addDataToChart(tempData, tempChart, "Temperature") | ||
| addDataToChart(humidData, humidChart, "Humidity") | ||
| addDataToChart(pressureData, pressureChart, "Pressure") | ||
| } | ||
|
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| fun addDataToChart(data: MutableList<Entry>, chart: LineChart, label: String) { | ||
| val set = LineDataSet(data, label) | ||
| set.setDrawValues(false) | ||
| set.setDrawFilled(true) | ||
| chart.xAxis.textColor = Color.WHITE | ||
| chart.xAxis.position = XAxis.XAxisPosition.BOTTOM | ||
| chart.getAxis(YAxis.AxisDependency.LEFT).textColor = Color.WHITE | ||
| chart.getAxis(YAxis.AxisDependency.RIGHT).setDrawLabels(false) | ||
| chart.description.text = label | ||
| chart.description.textColor = Color.WHITE | ||
| chart.description.textSize = applicationContext.resources.getDimension(R.dimen.graph_description_size) | ||
| chart.description.typeface = ResourcesCompat.getFont(applicationContext, R.font.roboto) | ||
| chart.legend.isEnabled = false | ||
| chart.data = LineData(set) | ||
|
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| chart.xAxis.valueFormatter = object : IAxisValueFormatter { | ||
| private val mFormat = SimpleDateFormat("HH:mm", Locale.getDefault()) | ||
| override fun getFormattedValue(value: Float, axis: AxisBase): String { | ||
| return mFormat.format(Date(value.toLong())) | ||
| } | ||
| } | ||
| } | ||
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| override fun onSupportNavigateUp(): Boolean { | ||
| finish() | ||
| return super.onSupportNavigateUp() | ||
| } | ||
| } |
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