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package com.mapbox.mapboxsdk.location.utils
import android.graphics.Bitmap
import android.graphics.Canvas
import android.graphics.drawable.BitmapDrawable
import android.graphics.drawable.Drawable
import android.location.Location
import android.os.Handler
import android.os.Looper
import android.support.test.espresso.UiController
import com.mapbox.geojson.Feature
import com.mapbox.mapboxsdk.geometry.LatLng
import com.mapbox.mapboxsdk.maps.MapboxMap
import com.mapbox.mapboxsdk.style.layers.Property
import com.mapbox.mapboxsdk.style.sources.GeoJsonSource
fun MapboxMap.querySourceFeatures(sourceId: String): List<Feature> {
return this.style!!.getSourceAs<GeoJsonSource>(sourceId)?.querySourceFeatures(null) ?: emptyList()
}
fun MapboxMap.queryRenderedFeatures(location: Location, layerId: String): List<Feature> {
val latLng = LatLng(location.latitude, location.longitude)
val point = this.projection.toScreenLocation(latLng)
return this.queryRenderedFeatures(point, layerId)
}
fun MapboxMap.isLayerVisible(layerId: String): Boolean {
return this.style!!.getLayer(layerId)?.visibility?.value?.equals(Property.VISIBLE)!!
}
class MapboxTestingUtils {
companion object {
/**
* Used to increase style load time for stress testing.
*/
const val MAPBOX_HEAVY_STYLE = "asset://heavy_style.json"
private const val DATA_PUSH_INTERVAL = 1L
/**
* Pushes data updates every [DATA_PUSH_INTERVAL] milliseconds until the style has been loaded,
* checked with [StyleChangeIdlingResource].
*/
fun pushSourceUpdates(styleChangeIdlingResource: StyleChangeIdlingResource, update: () -> Unit) {
val mainHandler = Handler(Looper.getMainLooper())
val runnable = object : Runnable {
override fun run() {
update.invoke()
if (!styleChangeIdlingResource.isIdleNow) {
mainHandler.postDelayed(this, DATA_PUSH_INTERVAL)
}
}
}
if (!styleChangeIdlingResource.isIdleNow) {
if (Looper.myLooper() == Looper.getMainLooper()) {
runnable.run()
} else {
mainHandler.post(runnable)
}
}
}
}
}
fun MapboxMap.addImageFromDrawable(string: String, drawable: Drawable) {
val bitmapFromDrawable = getBitmapFromDrawable(drawable)
this.style!!.addImage(string, bitmapFromDrawable)
}
private fun getBitmapFromDrawable(drawable: Drawable): Bitmap {
if (drawable is BitmapDrawable) return drawable.bitmap
val bitmap = Bitmap.createBitmap(drawable.intrinsicWidth,
drawable.intrinsicHeight, Bitmap.Config.ARGB_8888)
val canvas = Canvas(bitmap)
drawable.setBounds(0, 0, canvas.width, canvas.height)
drawable.draw(canvas)
return bitmap
}
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