init

androidTest/java/com/example/hbox/ExampleInstrumentedTest.kt

+package com.example.hbox
+
+import androidx.test.InstrumentationRegistry
+import androidx.test.runner.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getTargetContext()
+        assertEquals("com.example.hbox", appContext.packageName)
+    }
+}

main/AndroidManifest.xml

+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="com.example.hbox">
+
+    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
+
+    <application
+            android:usesCleartextTraffic="true"
+            android:allowBackup="true"
+            android:icon="@mipmap/ic_launcher"
+            android:label="@string/app_name"
+            android:roundIcon="@mipmap/ic_launcher_round"
+            android:supportsRtl="true"
+            android:theme="@style/AppTheme">
+        <activity
+                android:name=".control.SettingsActivity"
+                android:label="@string/title_activity_settings">
+        </activity>
+        adb<activity
+                android:name=".MainActivity"
+                android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
\ No newline at end of file

main/java/com/example/hbox/MainActivity.kt

+package com.example.hbox
+
+import android.os.Bundle
+import com.google.android.material.bottomnavigation.BottomNavigationView
+import androidx.fragment.app.Fragment
+import androidx.appcompat.app.AppCompatActivity
+import android.util.Log
+import com.example.hbox.control.ControlFragment
+import com.example.hbox.history.HistoryFragment
+import com.example.hbox.home.HomeFragment
+import com.example.hbox.settings.SettingsFragment
+import kotlinx.android.synthetic.main.activity_main.*
+
+class MainActivity : AppCompatActivity() {
+
+    private lateinit var homeFragment : HomeFragment
+    private lateinit var controlFragment : ControlFragment
+    private lateinit var historyFragment : HistoryFragment
+    private lateinit var settingsFragment : SettingsFragment
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+        Log.d("d", "onCreate von MainActivity")
+        navigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener)
+
+        homeFragment = HomeFragment()
+        controlFragment = ControlFragment()
+        historyFragment = HistoryFragment()
+        settingsFragment = SettingsFragment()
+
+        replaceFragment(HomeFragment())
+    }
+
+    private val mOnNavigationItemSelectedListener = BottomNavigationView.OnNavigationItemSelectedListener { item ->
+        when (item.itemId) {
+            R.id.navigation_home -> {
+                replaceFragment(homeFragment)
+                return@OnNavigationItemSelectedListener true
+            }
+            R.id.navigation_control-> {
+                replaceFragment(controlFragment)
+                return@OnNavigationItemSelectedListener true
+            }
+            R.id.navigation_history -> {
+                replaceFragment(historyFragment)
+                return@OnNavigationItemSelectedListener true
+            }
+            R.id.navigation_settings -> {
+                replaceFragment(settingsFragment)
+                return@OnNavigationItemSelectedListener true
+            }
+        }
+        false
+    }
+
+    private fun replaceFragment(fragment: Fragment) {
+        val fragmentTransition = supportFragmentManager.beginTransaction()
+        fragmentTransition.replace(R.id.FragmentContainer, fragment)
+        fragmentTransition.commit()
+    }
+}

main/java/com/example/hbox/control/AutomaticFragment.kt

+package com.example.hbox.control
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import com.example.hbox.R
+
+class AutomaticFragment : Fragment() {
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, state: Bundle?): View? {
+        return inflater.inflate(R.layout.fragment_control_automatic, container, false)
+    }
+
+
+}

main/java/com/example/hbox/control/ChildFragment.kt

+package com.example.hbox.control
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+
+import android.view.LayoutInflater
+import android.view.View
+import android.view.View.OnClickListener
+import android.view.ViewGroup
+import android.widget.TextView
+import android.widget.Toast
+import com.example.hbox.R
+
+/**
+ * The child fragment is no different than any other fragment other than it is now being maintained by
+ * a child FragmentManager.
+ */
+class ChildFragment : Fragment(), OnClickListener {
+
+  private var position: Int = 0
+
+  override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, state: Bundle?): View? {
+    position = arguments?.getInt(POSITION_KEY) ?: 0
+
+    val root = inflater.inflate(R.layout.fragment_control_manually, container, false)
+/*
+    (root?.findViewById(R.id.textViewPosition) as TextView).apply {
+      text = String.format("%s", position)
+      setOnClickListener(this@ChildFragment)
+    }
+*/
+    return root
+  }
+
+  override fun onClick(v: View) {
+    Toast.makeText(v.context, "Clicked Position: $position", Toast.LENGTH_LONG).show()
+  }
+
+  companion object {
+    const val POSITION_KEY = "FragmentPositionKey"
+    fun newInstance(args: Bundle): ChildFragment = ChildFragment().apply { arguments = args }
+  }
+}

main/java/com/example/hbox/control/ControlFragment.kt

+package com.example.hbox.control
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentManager
+import androidx.fragment.app.FragmentPagerAdapter
+import androidx.viewpager.widget.ViewPager
+import com.example.hbox.R
+import com.google.android.material.tabs.TabLayout
+
+class ControlFragment : Fragment() {
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        val view = inflater.inflate(R.layout.fragment_control, container, false)
+
+        val viewPager = view.findViewById<ViewPager>(R.id.viewPager)
+        viewPager.adapter = MyAdapter(childFragmentManager)
+
+        val tabStrip = view.findViewById<TabLayout>(R.id.pagerTabStrip)
+        tabStrip.setupWithViewPager(viewPager)
+
+        return view
+    }
+
+    class MyAdapter internal constructor(fm: FragmentManager) : FragmentPagerAdapter(fm) {
+
+        private var tabList: List<Fragment> = listOf(ManuallyFragment(), AutomaticFragment())
+
+        override fun getCount(): Int = tabList.size
+
+        override fun getItem(position: Int): Fragment = tabList[position]
+
+
+        override fun getPageTitle(position: Int): CharSequence {
+            return when (position) {
+                0 -> "Manuell"
+                else -> "Automatisch"
+            }
+        }
+    }
+}

main/java/com/example/hbox/control/ManuallyFragment.kt

+
+package com.example.hbox.control
+
+import android.os.AsyncTask
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import com.example.hbox.R
+import com.example.hbox.model.Device
+import com.example.hbox.model.DeviceList
+import com.google.gson.Gson
+import com.history.ChartListViewAdapter
+import java.net.HttpURLConnection
+import java.net.URL
+
+class ManuallyFragment : Fragment() {
+/*
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, state: Bundle?): View? {
+        // fetch all available devices from server
+        val url = "http://87.156.139.113:3000/devices"
+        AsyncTaskHandleJson().execute(url)
+        // insert device switches in Layout
+        return inflater.inflate(R.layout.fragment_control_manually, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        //create onClick listeners
+
+    }
+
+    inner class AsyncTaskHandleJson : AsyncTask<String, String, String>() {
+        override fun doInBackground(vararg url: String?): String {
+
+            var text: String
+            val connection = URL(url[0]).openConnection() as HttpURLConnection
+            try {
+                connection.connect()
+                text = connection.inputStream.use { it.reader().use { reader -> reader.readText() } }
+            } finally {
+                connection.disconnect()
+            }
+            return text
+        }
+
+        override fun onPostExecute(result: String?) {
+            super.onPostExecute(result)
+            handleJson(result)
+        }
+    }
+
+    private fun handleJson(jsonString: String?) {
+
+        val deviceList = ArrayList<Device>()
+        val devices = Gson().fromJson(jsonString, DeviceList::class.java)
+        devices.devices?.forEach { deviceList.add(it) }
+        if (activity == null) return
+        val adapter = ChartListViewAdapter(activity!!.applicationContext, sensorList)
+        //historyListView.adapter = adapter
+    }
+*/
+}

main/java/com/example/hbox/control/SettingsActivity.kt

+package com.example.hbox.control
+
+import android.annotation.TargetApi
+import android.content.Context
+import android.content.Intent
+import android.content.res.Configuration
+import android.media.RingtoneManager
+import android.net.Uri
+import android.os.Build
+import android.os.Bundle
+import android.preference.ListPreference
+import android.preference.Preference
+import android.preference.PreferenceActivity
+import android.preference.PreferenceFragment
+import android.preference.PreferenceManager
+import android.preference.RingtonePreference
+import android.text.TextUtils
+import android.view.MenuItem
+import com.example.hbox.R
+
+/**
+ * A [PreferenceActivity] that presents a set of application settings. On
+ * handset devices, settings are presented as a single list. On tablets,
+ * settings are split by category, with category headers shown to the left of
+ * the list of settings.
+ *
+ * See [Android Design: Settings](http://developer.android.com/design/patterns/settings.html)
+ * for design guidelines and the [Settings API Guide](http://developer.android.com/guide/topics/ui/settings.html)
+ * for more information on developing a Settings UI.
+ */
+/*
+class SettingsActivity : AppCompatPreferenceActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setupActionBar()
+    }
+
+    /**
+     * Set up the [android.app.ActionBar], if the API is available.
+     */
+    private fun setupActionBar() {
+        supportActionBar?.setDisplayHomeAsUpEnabled(true)
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    override fun onIsMultiPane(): Boolean {
+        return isXLargeTablet(this)
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
+    override fun onBuildHeaders(target: List<PreferenceActivity.Header>) {
+        loadHeadersFromResource(R.xml.pref_headers, target)
+    }
+
+    /**
+     * This method stops fragment injection in malicious applications.
+     * Make sure to deny any unknown fragments here.
+     */
+    override fun isValidFragment(fragmentName: String): Boolean {
+        return PreferenceFragment::class.java.name == fragmentName
+                || GeneralPreferenceFragment::class.java.name == fragmentName
+                || DataSyncPreferenceFragment::class.java.name == fragmentName
+                || NotificationPreferenceFragment::class.java.name == fragmentName
+    }
+
+    /**
+     * This fragment shows general preferences only. It is used when the
+     * activity is showing a two-pane settings UI.
+     */
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
+    class GeneralPreferenceFragment : PreferenceFragment() {
+        override fun onCreate(savedInstanceState: Bundle?) {
+            super.onCreate(savedInstanceState)
+            addPreferencesFromResource(R.xml.pref_general)
+            setHasOptionsMenu(true)
+
+            // Bind the summaries of EditText/List/Dialog/Ringtone preferences
+            // to their values. When their values change, their summaries are
+            // updated to reflect the new value, per the Android Design
+            // guidelines.
+            bindPreferenceSummaryToValue(findPreference("example_text"))
+            bindPreferenceSummaryToValue(findPreference("example_list"))
+        }
+
+        override fun onOptionsItemSelected(item: MenuItem): Boolean {
+            val id = item.itemId
+            if (id == android.R.id.home) {
+                startActivity(Intent(activity, SettingsActivity::class.java))
+                return true
+            }
+            return super.onOptionsItemSelected(item)
+        }
+    }
+
+    /**
+     * This fragment shows notification preferences only. It is used when the
+     * activity is showing a two-pane settings UI.
+     */
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
+    class NotificationPreferenceFragment : PreferenceFragment() {
+        override fun onCreate(savedInstanceState: Bundle?) {
+            super.onCreate(savedInstanceState)
+            addPreferencesFromResource(R.xml.pref_notification)
+            setHasOptionsMenu(true)
+
+            // Bind the summaries of EditText/List/Dialog/Ringtone preferences
+            // to their values. When their values change, their summaries are
+            // updated to reflect the new value, per the Android Design
+            // guidelines.
+            bindPreferenceSummaryToValue(findPreference("notifications_new_message_ringtone"))
+        }
+
+        override fun onOptionsItemSelected(item: MenuItem): Boolean {
+            val id = item.itemId
+            if (id == android.R.id.home) {
+                startActivity(Intent(activity, SettingsActivity::class.java))
+                return true
+            }
+            return super.onOptionsItemSelected(item)
+        }
+    }
+
+    /**
+     * This fragment shows data and sync preferences only. It is used when the
+     * activity is showing a two-pane settings UI.
+     */
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
+    class DataSyncPreferenceFragment : PreferenceFragment() {
+        override fun onCreate(savedInstanceState: Bundle?) {
+            super.onCreate(savedInstanceState)
+            addPreferencesFromResource(R.xml.pref_data_sync)
+            setHasOptionsMenu(true)
+
+            // Bind the summaries of EditText/List/Dialog/Ringtone preferences
+            // to their values. When their values change, their summaries are
+            // updated to reflect the new value, per the Android Design
+            // guidelines.
+            bindPreferenceSummaryToValue(findPreference("sync_frequency"))
+        }
+
+        override fun onOptionsItemSelected(item: MenuItem): Boolean {
+            val id = item.itemId
+            if (id == android.R.id.home) {
+                startActivity(Intent(activity, SettingsActivity::class.java))
+                return true
+            }
+            return super.onOptionsItemSelected(item)
+        }
+    }
+
+    companion object {
+
+        /**
+         * A preference value change listener that updates the preference's summary
+         * to reflect its new value.
+         */
+        private val sBindPreferenceSummaryToValueListener = Preference.OnPreferenceChangeListener { preference, value ->
+            val stringValue = value.toString()
+
+            if (preference is ListPreference) {
+                // For list preferences, look up the correct display value in
+                // the preference's 'entries' list.
+                val listPreference = preference
+                val index = listPreference.findIndexOfValue(stringValue)
+
+                // Set the summary to reflect the new value.
+                preference.setSummary(
+                    if (index >= 0)
+                        listPreference.entries[index]
+                    else
+                        null
+                )
+
+            } else if (preference is RingtonePreference) {
+                // For ringtone preferences, look up the correct display value
+                // using RingtoneManager.
+                if (TextUtils.isEmpty(stringValue)) {
+                    // Empty values correspond to 'silent' (no ringtone).
+                    preference.setSummary(R.string.pref_ringtone_silent)
+
+                } else {
+                    val ringtone = RingtoneManager.getRingtone(
+                        preference.getContext(), Uri.parse(stringValue)
+                    )
+
+                    if (ringtone == null) {
+                        // Clear the summary if there was a lookup error.
+                        preference.setSummary(null)
+                    } else {
+                        // Set the summary to reflect the new ringtone display
+                        // name.
+                        val name = ringtone.getTitle(preference.getContext())
+                        preference.setSummary(name)
+                    }
+                }
+
+            } else {
+                // For all other preferences, set the summary to the value's
+                // simple string representation.
+                preference.summary = stringValue
+            }
+            true
+        }
+
+        /**
+         * Helper method to determine if the device has an extra-large screen. For
+         * example, 10" tablets are extra-large.
+         */
+        private fun isXLargeTablet(context: Context): Boolean {
+            return context.resources.configuration.screenLayout and Configuration.SCREENLAYOUT_SIZE_MASK >= Configuration.SCREENLAYOUT_SIZE_XLARGE
+        }
+
+        /**
+         * Binds a preference's summary to its value. More specifically, when the
+         * preference's value is changed, its summary (line of text below the
+         * preference title) is updated to reflect the value. The summary is also
+         * immediately updated upon calling this method. The exact display format is
+         * dependent on the type of preference.
+
+         * @see .sBindPreferenceSummaryToValueListener
+         */
+        private fun bindPreferenceSummaryToValue(preference: Preference) {
+            // Set the listener to watch for value changes.
+            preference.onPreferenceChangeListener = sBindPreferenceSummaryToValueListener
+
+            // Trigger the listener immediately with the preference's
+            // current value.
+            sBindPreferenceSummaryToValueListener.onPreferenceChange(
+                preference,
+                PreferenceManager
+                    .getDefaultSharedPreferences(preference.context)
+                    .getString(preference.key, "")
+            )
+        }
+    }
+
+}
+*/

main/java/com/example/hbox/history/ChartListViewAdapter.kt

+package com.history
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.graphics.Color
+import android.util.Log
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.BaseAdapter
+import com.example.hbox.history.axisStyler.TemperatureAxisStyler
+import com.example.hbox.history.dataSetStyler.TemperaturDataSetStyler
+import com.example.hbox.history.limitLinesFormatter.WeekdayLimitLinesCreator
+import com.github.mikephil.charting.charts.LineChart
+import com.github.mikephil.charting.data.Entry
+import com.github.mikephil.charting.data.LineData
+import com.github.mikephil.charting.data.LineDataSet
+
+
+class ChartListViewAdapter(private val context: Context, private val sensorList: List<Sensor>) : BaseAdapter() {
+
+    override fun getItem(position: Int): Sensor = sensorList[position]
+    override fun getItemId(position: Int): Long = position.toLong()
+    override fun getCount(): Int = sensorList.size
+
+    @SuppressLint("ViewHolder")
+    override fun getView(position: Int, convertView: View?, parent: ViewGroup?): View {
+        val chartView = LayoutInflater.from(context).inflate(com.example.hbox.R.layout.row_layout, parent, false)
+        val view = chartView.findViewById<LineChart>(com.example.hbox.R.id.chart)
+
+        // add entries
+        val entries: MutableList<Entry> = mutableListOf()
+        sensorList[position].data?.forEach {
+            entries.add(Entry(it.date.toFloat(), it.value))
+        }
+
+        // style dataset
+        val lineDataSet = LineDataSet(entries, sensorList[position].name)
+        TemperaturDataSetStyler.styleDataSet(lineDataSet)
+
+        // style axis
+        TemperatureAxisStyler.styleXAxis(view.xAxis)
+        TemperatureAxisStyler.styleYAxisLeft(view.axisLeft)
+        TemperatureAxisStyler.styleYAxisRight(view.axisRight)
+
+        // add weekdays
+        WeekdayLimitLinesCreator.create(view.xAxis, sensorList[position])
+
+        return view.apply {
+            data = LineData(lineDataSet)
+            isScaleYEnabled = false
+            description.isEnabled = false
+            setVisibleXRangeMinimum(86400000f)
+            setVisibleXRangeMaximum(86400000f*3)
+            moveViewToX(sensorList[position].data?.last()!!.date.toFloat().minus(86400000*3 ))
+        }
+    }
+}
\ No newline at end of file

main/java/com/example/hbox/history/HistoryFragment.kt

+package com.example.hbox.history
+
+
+import android.os.AsyncTask
+import android.os.Bundle