diff options
Diffstat (limited to 'platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/fragment/ViewPagerActivity.kt')
-rw-r--r-- | platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/fragment/ViewPagerActivity.kt | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/fragment/ViewPagerActivity.kt b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/fragment/ViewPagerActivity.kt new file mode 100644 index 0000000000..8312661ebd --- /dev/null +++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/fragment/ViewPagerActivity.kt @@ -0,0 +1,71 @@ +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 + for (i in 0 until FRAGMENT_COUNT) { + if (Math.abs(i - currentPosition) <= 1) { + viewPager.adapter?.instantiateItem(viewPager, 0) + break + } + } + } + + internal class MapFragmentAdapter(fragmentManager: FragmentManager) : FragmentStatePagerAdapter(fragmentManager) { + + override fun getCount(): Int { + return FRAGMENT_COUNT + } + + override fun getItem(position: Int): Fragment { + return when (position) { + 0 -> createFragment(Style.MAPBOX_STREETS, LatLng(34.920526, 102.634774)) + 1 -> createFragment(Style.DARK, LatLng(62.326440, 92.764913)) + 2 -> createFragment(Style.SATELLITE, LatLng(-25.007786, 133.623852)) + 3 -> createFragment(Style.LIGHT, LatLng(-19.922070, -43.939676)) + 4 -> createFragment(Style.OUTDOORS, LatLng(46.881020, 9.098098)) + else -> createFragment(Style.TRAFFIC_DAY, LatLng(40.722517, -74.000029)) + } + } + + private fun createFragment(@Style.StyleUrl style: String, latLng: LatLng): Fragment { + val options = MapboxMapOptions().camera(CameraPosition.Builder().target(latLng).zoom(3.0).build()) + val fragment = SupportMapFragment.newInstance(options) + fragment.getMapAsync { mapboxMap -> mapboxMap.setStyle(style) } + return fragment + } + + override fun getPageTitle(position: Int): CharSequence? { + return "Page $position" + } + } + + companion object { + const val FRAGMENT_COUNT = 6 + } +} + |