Transparent background
package com.mapbox.maps.testapp.examples
import android.net.Uri
import android.os.Bundle
import androidx.appcompat.app.AppCompatActivity
import com.mapbox.maps.testapp.R
import com.mapbox.maps.testapp.databinding.ActivityTransparentBackgroundBinding
/**
* Example of using custom video as a background for MapView.
* This is possible when using `texture_view` rendering for MapView because it supports alpha channel translucency.
*/
class TransparentBackgroundActivity : AppCompatActivity() {
private lateinit var binding: ActivityTransparentBackgroundBinding
private fun initVideoView() {
val path = "android.resource://" + packageName + "/" + R.raw.moving_background_water
binding.videoView.apply {
setVideoURI(Uri.parse(path))
start()
setOnCompletionListener { binding.videoView.start() }
}
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = ActivityTransparentBackgroundBinding.inflate(layoutInflater)
setContentView(binding.root)
binding.mapView.mapboxMap.loadStyle(
"""
{
"version": 8,
"name": "Land",
"metadata": {
"mapbox:autocomposite": true
},
"sources": {
"composite": {
"url": "mapbox://mapbox.mapbox-terrain-v2",
"type": "vector"
}
},
"glyphs": "mapbox://fonts/mapbox/{fontstack}/{range}.pbf",
"layers": [
{
"layout": {
"visibility": "visible"
},
"type": "fill",
"source": "composite",
"id": "admin",
"paint": {
"fill-color": "hsl(359, 100%, 50%)",
"fill-opacity": 1
},
"source-layer": "landcover"
},
{
"layout": {
"visibility": "visible"
},
"type": "fill",
"source": "composite",
"id": "layer-0",
"paint": {
"fill-opacity": 1,
"fill-color": "hsl(359, 100%, 50%)"
},
"source-layer": "Layer_0"
}
]
}
""".trimIndent()
) { initVideoView() }
}
override fun onDestroy() {
super.onDestroy()
binding.videoView.stopPlayback()
}
}
この{Type}は役に立ちましたか?