MapFragment properly draws reports and renamed icons

1 files changed, 59 insertions, 12 deletions

diff --git a/androidApp/src/main/java/mx/trackermap/TrackerMap/android/map/MapFragment.kt b/androidApp/src/main/java/mx/trackermap/TrackerMap/android/map/MapFragment.kt
index ebd75fb..681a21f 100644
--- a/androidApp/src/main/java/mx/trackermap/TrackerMap/android/map/MapFragment.kt
+++ b/androidApp/src/main/java/mx/trackermap/TrackerMap/android/map/MapFragment.kt
@@ -1,12 +1,14 @@
 package mx.trackermap.TrackerMap.android.map
 
 import android.graphics.Bitmap
-import android.graphics.BitmapFactory
+import android.graphics.Color
 import android.os.Bundle
 import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.core.content.res.ResourcesCompat
+import androidx.core.graphics.drawable.toBitmap
 import com.mousebird.maply.*
 import java.io.File
 import mx.trackermap.TrackerMap.android.R
@@ -25,7 +27,7 @@ class MapFragment : GlobeMapFragment() {
 
     var markerCallback: MarkerCallback? = null
 
-    private val markers = mutableListOf<Pair<ScreenMarker, ComponentObject>>()
+    private val objects = mutableListOf<ComponentObject>()
 
     override fun chooseDisplayType(): MapDisplayType {
         return MapDisplayType.Map
@@ -93,35 +95,77 @@ class MapFragment : GlobeMapFragment() {
         markerCallback?.let { it(null) }
     }
 
-    fun clear() {
+    private fun clear() {
         mapControl.removeObjects(
-            markers.map { it.second },
+            objects,
             ThreadMode.ThreadAny
         )
+        objects.clear()
     }
 
-    fun display(markers: Array<Marker>) {
+    fun display(markers: Array<Marker>, isReport: Boolean) {
         Log.d("MapFragment", "Displaying markers")
 
         clear()
 
-        val screenMarkers = markers.map { marker ->
+        val screenMarkers = markers.mapIndexed { i, marker ->
             val screenMarker = ScreenMarker()
             val markerSize = Point2d(144.0, 144.0)
 
             screenMarker.loc = Point2d.FromDegrees(marker.longitude, marker.latitude)
-            screenMarker.image = getIcon(marker.type)
+            screenMarker.image = if (isReport) {
+                when (i) {
+                    0 -> getIcon(MarkerType.REPORT_START)
+                    markers.size - 1 -> getIcon(MarkerType.REPORT_END)
+                    else -> getIcon(MarkerType.REPORT_POSITION)
+                }
+            } else getIcon(marker.type)
             screenMarker.size = markerSize
             screenMarker.userObject = marker.id
             screenMarker.selectable = true
 
             screenMarker
         }
-        mapControl.addScreenMarkers(
+
+        objects.add(mapControl.addScreenMarkers(
             screenMarkers,
             MarkerInfo(),
             ThreadMode.ThreadAny
-        )
+        ))
+
+        if (isReport && markers.isNotEmpty()) {
+            Log.d("MapFragment", "Displaying report")
+
+            val points = markers.map { marker ->
+                Point2d.FromDegrees(marker.longitude, marker.latitude)
+            }.toTypedArray()
+
+            // Draw polyline
+            val vector = VectorObject()
+            vector.addAreal(points)
+
+            val vectorInfo = VectorInfo()
+            vectorInfo.setColor(Color.GREEN)
+            vectorInfo.setLineWidth(25.0f)
+
+            objects.add(mapControl.addVector(
+                vector,
+                vectorInfo,
+                ThreadMode.ThreadAny
+            ))
+
+            // Center map to polyline bounds
+            val mbr = Mbr()
+            points.forEach {
+                mbr.addPoint(it)
+            }
+            mbr.expandByFraction(0.1)
+
+            mapControl.addPostSurfaceRunnable {
+                val zoom = mapControl.findHeightToViewBounds(mbr, mbr.middle())
+                mapControl.setPositionGeo(mbr.middle(), zoom)
+            }
+        }
     }
 
     fun focusOn(latitude: Double, longitude: Double, zoom: Double = 0.0000144, animated: Boolean = true) {
@@ -135,7 +179,7 @@ class MapFragment : GlobeMapFragment() {
     }
 
     private fun getIcon(markerType: MarkerType): Bitmap {
-        return BitmapFactory.decodeResource(
+        return ResourcesCompat.getDrawable(
             activity!!.resources,
             when (markerType) {
                 MarkerType.ANIMAL -> R.drawable.map_animal
@@ -159,7 +203,10 @@ class MapFragment : GlobeMapFragment() {
                 MarkerType.TROLLEYBUS -> R.drawable.map_trolleybus
                 MarkerType.TRUCK -> R.drawable.map_truck
                 MarkerType.VAN -> R.drawable.map_van
-            }
-        )
+
+                MarkerType.REPORT_POSITION -> R.drawable.map_report_position
+                MarkerType.REPORT_START -> R.drawable.map_report_start
+                MarkerType.REPORT_END -> R.drawable.map_report_end
+            }, activity!!.theme)!!.toBitmap(144, 144)
     }
 }
\ No newline at end of file