Further map setup

app/src/main/java/com/rtbishop/look4sat/ui/fragments/MapOsmFragment.kt

@@ -1,14 +1,16 @@
 package com.rtbishop.look4sat.ui.fragments
 
 import android.graphics.Color
+import android.graphics.ColorMatrix
+import android.graphics.ColorMatrixColorFilter
 import android.os.Bundle
-import android.os.Environment
 import android.util.Log
 import android.view.View
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.lifecycleScope
+import androidx.preference.PreferenceManager
 import com.github.amsacode.predict4java.GroundStationPosition
 import com.github.amsacode.predict4java.SatPos
 import com.rtbishop.look4sat.Look4SatApp
@@ -19,22 +21,21 @@ import com.rtbishop.look4sat.data.SatPass
 import com.rtbishop.look4sat.databinding.FragmentMapOsmBinding
 import com.rtbishop.look4sat.ui.MainActivity
 import com.rtbishop.look4sat.ui.SharedViewModel
-import com.rtbishop.look4sat.utility.GeneralUtils
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
-import org.mapsforge.map.rendertheme.XmlRenderTheme
-import org.mapsforge.map.rendertheme.XmlRenderThemeMenuCallback
-import org.osmdroid.mapsforge.MapsForgeTileProvider
-import org.osmdroid.mapsforge.MapsForgeTileSource
-import org.osmdroid.tileprovider.util.SimpleRegisterReceiver
+import kotlinx.coroutines.withContext
+import org.osmdroid.config.Configuration
+import org.osmdroid.tileprovider.tilesource.TileSourceFactory
+import org.osmdroid.util.BoundingBox
 import org.osmdroid.util.GeoPoint
-import org.osmdroid.views.overlay.Marker
-import org.osmdroid.views.overlay.Polygon
-import org.osmdroid.views.overlay.Polyline
+import org.osmdroid.views.CustomZoomButtonsController
+import org.osmdroid.views.overlay.*
 import org.osmdroid.views.overlay.compass.CompassOverlay
 import org.osmdroid.views.overlay.compass.InternalCompassOrientationProvider
-import java.io.File
-import java.io.InputStream
+import org.osmdroid.views.overlay.gridlines.LatLonGridlineOverlay2
+import org.osmdroid.views.overlay.mylocation.GpsMyLocationProvider
+import org.osmdroid.views.overlay.mylocation.MyLocationNewOverlay
 import java.util.*
 import javax.inject.Inject
 
@@ -45,8 +46,6 @@ class MapOsmFragment : Fragment(R.layout.fragment_map_osm) {
     private lateinit var mainActivity: MainActivity
     private lateinit var viewModel: SharedViewModel
     private lateinit var binding: FragmentMapOsmBinding
-    private var satPassList = emptyList<SatPass>()
-    private var gsp = GroundStationPosition(0.0, 0.0, 0.0)
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
@@ -55,108 +54,241 @@ class MapOsmFragment : Fragment(R.layout.fragment_map_osm) {
         (mainActivity.application as Look4SatApp).appComponent.inject(this)
         viewModel = ViewModelProvider(mainActivity, modelFactory).get(SharedViewModel::class.java)
 
+        val prefs = PreferenceManager.getDefaultSharedPreferences(mainActivity.applicationContext)
+        Configuration.getInstance().load(mainActivity.applicationContext, prefs)
+
+        setupMapView()
         setupObservers()
     }
 
-    private fun setupObservers() {
-        viewModel.getGSP().observe(viewLifecycleOwner, Observer { result ->
-            when (result) {
-                is Result.Success -> gsp = result.data
-            }
-        })
-
-        viewModel.getPassList().observe(viewLifecycleOwner, Observer { result ->
-            when (result) {
-                is Result.Success -> {
-                    satPassList = result.data
-                    setupMapWithAdapter()
-                }
-            }
-        })
-    }
-
-    inner class MyRenderTheme : XmlRenderTheme {
-
-        override fun getRenderThemeAsStream(): InputStream {
-            return resources.openRawResource(R.raw.customrender)
-        }
-
-        override fun getMenuCallback(): XmlRenderThemeMenuCallback? {
-            return null
-        }
-
-        override fun getRelativePathPrefix(): String {
-            return ""
-        }
-
-        override fun setMenuCallback(menuCallback: XmlRenderThemeMenuCallback) {}
-
-    }
-
-    private fun setupMapWithAdapter() {
-        val mapsArray = arrayOf(File(Environment.getExternalStorageDirectory(), "world.map"))
-        val tileSource = MapsForgeTileSource.createFromFiles(mapsArray, MyRenderTheme(), null)
-        val registerReceiver = SimpleRegisterReceiver(mainActivity.applicationContext)
-        val tileProvider = MapsForgeTileProvider(registerReceiver, tileSource, null)
-
-        binding.mapView.tileProvider = tileProvider
-
+    private fun setupMapView() {
         binding.mapView.apply {
+            setTileSource(TileSourceFactory.MAPNIK)
+
+            // General settings
+//            isHorizontalMapRepetitionEnabled = false
+//            isVerticalMapRepetitionEnabled = false
             overlayManager.tilesOverlay.loadingBackgroundColor = Color.TRANSPARENT
             overlayManager.tilesOverlay.loadingLineColor = Color.TRANSPARENT
-            minZoomLevel = 3.00
-            maxZoomLevel = 8.00
-            controller.setZoom(5.0)
 
-            val startPoint = GeoPoint(gsp.latitude, gsp.longitude)
-            controller.setCenter(startPoint)
-
-            val startMarker = Marker(binding.mapView)
-            startMarker.position = startPoint
-            startMarker.setAnchor(Marker.ANCHOR_CENTER, Marker.ANCHOR_BOTTOM)
-            startMarker.title = "Ground Station Position"
-            overlays.add(startMarker)
-
-            var dateNow = Date(System.currentTimeMillis())
-            val selectedSat = satPassList[3]
-            val orbitalPeriod = (24 * 60 / selectedSat.tle.meanmo).toInt()
-            var positions = selectedSat.predictor.getPositions(dateNow, 60, 0, orbitalPeriod * 3)
-
-            drawGroundTrack(positions)
-            Log.d("myTag", selectedSat.tle.name)
-
-            val compassOverlay = CompassOverlay(
-                context,
-                InternalCompassOrientationProvider(context),
-                binding.mapView
-            )
-            compassOverlay.enableCompass()
-            overlays.add(compassOverlay)
 
+            // Zoom settings
+            minZoomLevel = 2.5
+            maxZoomLevel = 6.5
+            controller.setZoom(minZoomLevel)
+//            controller.setCenter(GeoPoint(0.0, 0.0))
             setMultiTouchControls(true)
-            setScrollableAreaLimitLatitude(85.0, -85.0, 0)
+            zoomController.setVisibility(CustomZoomButtonsController.Visibility.NEVER)
 
-            lifecycleScope.launch {
-                while (true) {
-                    delay(3000)
-                    dateNow = Date(System.currentTimeMillis())
-                    positions =
-                        selectedSat.predictor.getPositions(dateNow, 60, 0, orbitalPeriod * 3)
-                    drawPosition(GeoPoint(positions[0].latitude, positions[0].longitude))
-                    binding.mapView.invalidate()
+            // Scroll limits
+//            setScrollableAreaLimitLatitude(85.0, -85.0, 0)
+//            setScrollableAreaLimitLongitude(-180.0, 180.0, 0)
+            setScrollableAreaLimitDouble(BoundingBox(85.0, 180.0, -85.0, -180.0))
+
+            addLocationOverlay()
+            addMapScaleBarOverlay()
+            addSomeIcons()
+            addColorFilter()
+        }
+    }
+
+    private fun setupObservers() {
+        viewModel.getGSP().observe(viewLifecycleOwner, Observer { stationPosition ->
+            when (stationPosition) {
+                is Result.Success -> {
+//                    setUserLocation(stationPosition.data)
                 }
             }
+        })
+
+        viewModel.getPassList().observe(viewLifecycleOwner, Observer { satPasses ->
+            when (satPasses) {
+                is Result.Success -> {
+                    val filteredPasses = satPasses.data.distinctBy { it.tle }
+//                    setupSatOverlay(filteredPasses)
+                }
+            }
+        })
+    }
+
+    private fun setUserLocation(position: GroundStationPosition) {
+        val startPoint = GeoPoint(position.latitude, position.longitude)
+        Marker(binding.mapView).apply {
+            this.position = startPoint
+            setAnchor(Marker.ANCHOR_CENTER, Marker.ANCHOR_BOTTOM)
+            title = "Ground Station Position"
         }
     }
 
+    private fun addCompassOverlay() {
+        val overlay =
+            CompassOverlay(context, InternalCompassOrientationProvider(context), binding.mapView)
+        overlay.enableCompass()
+        binding.mapView.overlays.add(overlay)
+
+    }
+
+    private fun addLocationOverlay() {
+        val overlay = MyLocationNewOverlay(GpsMyLocationProvider(mainActivity), binding.mapView)
+        overlay.enableMyLocation()
+        binding.mapView.overlays.add(overlay)
+    }
+
+    private fun addGridLineOverlay() {
+        val overlay = LatLonGridlineOverlay2()
+        binding.mapView.overlays.add(overlay)
+    }
+
+    private fun addMapScaleBarOverlay() {
+        val dm = mainActivity.resources.displayMetrics
+        val overlay = ScaleBarOverlay(binding.mapView).apply {
+            setCentred(true)
+            setScaleBarOffset(dm.widthPixels / 2, 10)
+        }
+        binding.mapView.overlays.add(overlay)
+    }
+
+    private fun addMiniMap() {
+        val dm = mainActivity.resources.displayMetrics
+        val overlay =
+            MinimapOverlay(mainActivity, binding.mapView.tileRequestCompleteHandler).apply {
+                width = dm.widthPixels / 5
+                height = dm.heightPixels / 5
+            }
+        binding.mapView.overlays.add(overlay)
+    }
+
+    private fun addSomeIcons() {
+        val items = mutableListOf<OverlayItem>()
+        items.add(OverlayItem("Title", "Description", GeoPoint(0.0, 0.0)))
+
+        val listener = object : ItemizedIconOverlay.OnItemGestureListener<OverlayItem> {
+            override fun onItemLongPress(index: Int, item: OverlayItem?): Boolean {
+                return true
+            }
+
+            override fun onItemSingleTapUp(index: Int, item: OverlayItem?): Boolean {
+                Log.d("myTag", "${item?.title}")
+                return true
+            }
+        }
+
+        val overlay = ItemizedIconOverlay(mainActivity, items, listener)
+        binding.mapView.overlays.add(overlay)
+    }
+
+    private fun addColorFilter() {
+
+        val negativeArray = floatArrayOf(
+            -1.0f, .0f, .0f, .0f, 255.0f,
+            .0f, -1.0f, .0f, .0f, 255.0f,
+            .0f, .0f, -1.0f, .0f, 255.0f,
+            .0f, .0f, .0f, 1.0f, .0f
+        )
+        val negativeMatrix = ColorMatrix(negativeArray)
+
+        val destinationColor = Color.parseColor("#FF2A2A2A")
+        val lr = (255.0f - Color.red(destinationColor)) / 255.0f
+        val lg = (255.0f - Color.green(destinationColor)) / 255.0f
+        val lb = (255.0f - Color.blue(destinationColor)) / 255.0f
+        val grayScaleArray = floatArrayOf(
+            lr, lg, lb, 0f, 0f, //
+            lr, lg, lb, 0f, 0f, //
+            lr, lg, lb, 0f, 0f, //
+            0f, 0f, 0f, 0f, 255f //
+        )
+        val grayScaleMatrix = ColorMatrix(grayScaleArray)
+        grayScaleMatrix.preConcat(negativeMatrix)
+
+        val dr = Color.red(destinationColor)
+        val dg = Color.green(destinationColor)
+        val db = Color.blue(destinationColor)
+        val drf = dr / 255f
+        val dgf = dg / 255f
+        val dbf = db / 255f
+        val tintArray = floatArrayOf(
+            drf, 0f, 0f, 0f, 0f, //
+            0f, dgf, 0f, 0f, 0f, //
+            0f, 0f, dbf, 0f, 0f, //
+            0f, 0f, 0f, 1f, 0f //
+        )
+        val tintMatrix = ColorMatrix(tintArray)
+        tintMatrix.preConcat(grayScaleMatrix)
+
+        val lDest = drf * lr + dgf * lg + dbf * lb
+        val scale = 1f - lDest
+        val translate = 1 - scale * 0.5f
+
+        val scaleArray = floatArrayOf(
+            scale, 0f, 0f, 0f, dr * translate, //
+            0f, scale, 0f, 0f, dg * translate, //
+            0f, 0f, scale, 0f, db * translate, //
+            0f, 0f, 0f, 1f, 0f
+        )
+        val scaleMatrix = ColorMatrix(scaleArray)
+        scaleMatrix.preConcat(tintMatrix)
+
+        val filter = ColorMatrixColorFilter(scaleMatrix)
+
+        binding.mapView.overlayManager.tilesOverlay.setColorFilter(filter)
+    }
+
+    private fun setupSatOverlay(passList: List<SatPass>) {
+        lifecycleScope.launch {
+            while (true) {
+//                val markers = showSatIcons(data)
+//                satLayer.removeAllItems()
+//                satLayer.addItems(markers)
+                delay(1000)
+            }
+        }
+    }
+
+    private suspend fun drawGroundTrack(data: List<SatPass>) {
+        withContext(Dispatchers.IO) {
+            data[1].apply {
+                val dateNow = Date(System.currentTimeMillis())
+                val period = (24 * 60 / this.tle.meanmo).toInt()
+                val positions = this.predictor.getPositions(dateNow, 15, 0, period)
+                positions.forEach {
+                    val lat = Math.toDegrees(it.latitude)
+                    var lon = Math.toDegrees(it.longitude)
+//                    Log.d("myTag", "$lat, $lon")
+                    if (lon > 180.0) {
+//                        path.addPoint(GeoPoint(lat, 180.0))
+                        lon -= 360.0
+                    }
+                    Log.d("myTag", "$lat, $lon")
+                }
+            }
+//            binding.mapView.map().layers().add(path)
+//            binding.mapView.map().render()
+        }
+    }
+
+    private fun drawGroundTrack(list: List<SatPos>) {
+        val groundTrack = Polyline(binding.mapView)
+        val trackPoints = mutableListOf<GeoPoint>()
+
+        list.forEach {
+            val lat = Math.toDegrees(it.latitude) * -1
+            var lon = Math.toDegrees(it.longitude)
+            if (lon > 180.0) lon -= 360.0
+            trackPoints.add(GeoPoint(lat, lon))
+        }
+
+        groundTrack.setPoints(trackPoints)
+        groundTrack.setDensityMultiplier(0.5f)
+        binding.mapView.overlays.add(groundTrack)
+        binding.mapView.invalidate()
+    }
+
     private fun drawPosition(position: GeoPoint) {
         val satPosition = Polygon(binding.mapView)
         val trackPoints = mutableListOf<GeoPoint>()
 
-        Log.d("myTag", "${position.latitude}, ${position.longitude}")
-
-        val lat = GeneralUtils.rad2Deg(position.latitude)
-        var lon = GeneralUtils.rad2Deg(position.longitude)
+        val lat = Math.toDegrees(position.latitude)
+        var lon = Math.toDegrees(position.longitude)
         if (lon > 180.0) lon -= 360.0
         trackPoints.add(GeoPoint(lat, lon))
 
@@ -166,43 +298,31 @@ class MapOsmFragment : Fragment(R.layout.fragment_map_osm) {
         startMarker.title = "Sat Position"
         binding.mapView.overlays.add(startMarker)
 
-        Log.d("myTag", "$lat, $lon")
-
         binding.mapView.overlays.add(satPosition)
         satPosition.points = trackPoints
         binding.mapView.invalidate()
     }
 
-    private fun drawGroundTrack(list: List<SatPos>) {
-        val groundTrack = Polyline(binding.mapView)
-        val trackPoints = mutableListOf<GeoPoint>()
-        var lat = 0.0
-        var lon = 0.0
-
-        Log.d("myTag", "${list[1].latitude}, ${list[1].longitude}")
-
-        list.forEach {
-            lat = GeneralUtils.rad2Deg(it.latitude) * -1
-            lon = GeneralUtils.rad2Deg(it.longitude)
-            if (lon > 180.0) lon -= 360.0
-            trackPoints.add(GeoPoint(lat, lon))
+    private suspend fun showSatIcons(data: List<SatPass>) {
+        withContext(Dispatchers.Default) {
+            val dateNow = Date(System.currentTimeMillis())
+            data.forEach {
+                val satPos = it.predictor.getSatPos(dateNow)
+                val lat = Math.toDegrees(satPos.latitude)
+                var lon = Math.toDegrees(satPos.longitude)
+                if (lon > 180) lon -= 360
+                Log.d("myTag", "${it.tle.name}, $lat, $lon")
+            }
         }
+    }
 
-        Log.d("myTag", "$lat, $lon")
-
-        groundTrack.setPoints(trackPoints)
-        groundTrack.setDensityMultiplier(0.5f)
-        binding.mapView.overlays.add(groundTrack)
-        binding.mapView.invalidate()
+    override fun onPause() {
+        binding.mapView.onPause()
+        super.onPause()
     }
 
     override fun onResume() {
         super.onResume()
         binding.mapView.onResume()
     }
-
-    override fun onPause() {
-        super.onPause()
-        binding.mapView.onPause()
-    }
 }

build.gradle

@@ -18,13 +18,13 @@
  */
 
 buildscript {
-    ext.gradle_version = '4.0.0'
+    ext.gradle_version = '4.0.1'
     ext.gradle_plugin_version = '1.3.72'
     ext.material_version = '1.1.0'
     ext.app_compat_version = '1.1.0'
     ext.support_lib_version = '1.0.0'
     ext.constraint_layout_version = '1.1.3'
-    ext.ktx_version = '1.3.0'
+    ext.ktx_version = '1.3.1'
     ext.preference_version = '1.1.1'
     ext.navigation_version = '2.3.0'
     ext.lifecycle_version = '2.2.0'