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package com.mapbox.mapboxsdk.testapp.activity.fragment
import android.os.Bundle
import android.support.v4.app.Fragment
import android.support.v4.app.FragmentManager
import android.support.v4.app.FragmentStatePagerAdapter
import android.support.v7.app.AppCompatActivity
import com.mapbox.mapboxsdk.camera.CameraPosition
import com.mapbox.mapboxsdk.geometry.LatLng
import com.mapbox.mapboxsdk.maps.MapboxMapOptions
import com.mapbox.mapboxsdk.maps.Style
import com.mapbox.mapboxsdk.maps.SupportMapFragment
import com.mapbox.mapboxsdk.testapp.R
import kotlinx.android.synthetic.main.activity_viewpager.*
/**
* Test activity showcasing using the Android SDK ViewPager API to show MapFragments.
*/
class ViewPagerActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_viewpager)
viewPager.adapter = MapFragmentAdapter(supportFragmentManager)
}
override fun onRestoreInstanceState(savedInstanceState: Bundle) {
super.onRestoreInstanceState(savedInstanceState)
val currentPosition = viewPager.currentItem
var mapFragment: SupportMapFragment
if (Math.abs(0 - currentPosition) <= 1) {
mapFragment = viewPager.adapter?.instantiateItem(viewPager, 0) as SupportMapFragment
mapFragment.getMapAsync { mapboxMap -> mapboxMap.setStyle(Style.MAPBOX_STREETS) }
}
if (Math.abs(1 - currentPosition) <= 1) {
mapFragment = viewPager.adapter?.instantiateItem(viewPager, 1) as SupportMapFragment
mapFragment.getMapAsync { mapboxMap -> mapboxMap.setStyle(Style.DARK) }
}
if (Math.abs(2 - currentPosition) <= 1) {
mapFragment = viewPager.adapter?.instantiateItem(viewPager, 2) as SupportMapFragment
mapFragment.getMapAsync { mapboxMap -> mapboxMap.setStyle(Style.SATELLITE) }
}
if (Math.abs(3 - currentPosition) <= 1) {
mapFragment = viewPager.adapter?.instantiateItem(viewPager, 3) as SupportMapFragment
mapFragment.getMapAsync { mapboxMap -> mapboxMap.setStyle(Style.SATELLITE) }
}
if (Math.abs(4 - currentPosition) <= 1) {
mapFragment = viewPager.adapter?.instantiateItem(viewPager, 4) as SupportMapFragment
mapFragment.getMapAsync { mapboxMap -> mapboxMap.setStyle(Style.SATELLITE) }
}
}
internal class MapFragmentAdapter(fragmentManager: FragmentManager) : FragmentStatePagerAdapter(fragmentManager) {
override fun getCount(): Int {
return NUM_ITEMS
}
override fun getItem(position: Int): Fragment? {
var fragment: SupportMapFragment? = null
val options = MapboxMapOptions()
options.textureMode(true)
when (position) {
0 -> {
options.camera(CameraPosition.Builder().target(LatLng(34.920526, 102.634774)).zoom(3.0).build())
fragment = SupportMapFragment.newInstance(options)
fragment.getMapAsync { mapboxMap -> mapboxMap.setStyle(Style.MAPBOX_STREETS) }
}
1 -> {
options.camera(CameraPosition.Builder().target(LatLng(62.326440, 92.764913)).zoom(3.0).build())
fragment = SupportMapFragment.newInstance(options)
fragment.getMapAsync { mapboxMap -> mapboxMap.setStyle(Style.DARK) }
}
2 -> {
options.camera(CameraPosition.Builder().target(LatLng(-25.007786, 133.623852)).zoom(3.0).build())
fragment = SupportMapFragment.newInstance(options)
fragment.getMapAsync { mapboxMap -> mapboxMap.setStyle(Style.SATELLITE) }
}
3 -> {
options.camera(CameraPosition.Builder().target(LatLng(62.326440, 92.764913)).zoom(3.0).build())
fragment = SupportMapFragment.newInstance(options)
fragment.getMapAsync { mapboxMap -> mapboxMap.setStyle(Style.LIGHT) }
}
4 -> {
options.camera(CameraPosition.Builder().target(LatLng(34.920526, 102.634774)).zoom(3.0).build())
fragment = SupportMapFragment.newInstance(options)
fragment.getMapAsync { mapboxMap -> mapboxMap.setStyle(Style.TRAFFIC_NIGHT) }
}
}
return fragment
}
override fun getPageTitle(position: Int): CharSequence? {
return "Page $position"
}
companion object {
private val NUM_ITEMS = 5
}
}
}
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