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Multi map fragments

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Using multiple map fragments in one Activity.
Android Examples App Available

This example code is part of the Maps SDK for Android Examples App, a working Android project available on GitHub. Android developers are encouraged to run the examples app locally to interact with this example in an emulator and explore other features of the Maps SDK.

See our Run the Maps SDK for Android Examples App tutorial for step-by-step instructions.

MultiMapActivity.kt
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package com.mapbox.maps.testapp.examples

import android.os.Bundle
import androidx.appcompat.app.AppCompatActivity
import com.mapbox.geojson.Point
import com.mapbox.maps.CameraOptions
import com.mapbox.maps.Style
import com.mapbox.maps.testapp.R
import com.mapbox.maps.testapp.examples.fragment.MapFragment

/**
 * Example showing using several map views in one activity.
 */
class MultiMapActivity : AppCompatActivity() {

  override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)
    setContentView(R.layout.activity_multi_map)
    initFragmentStyle(R.id.map1, Style.STANDARD, generateCamera(38.913187, -77.032546, 12.0))
    initFragmentStyle(R.id.map2, Style.LIGHT, generateCamera(37.775732, -122.413985, 13.0))
    initFragmentStyle(R.id.map3, Style.SATELLITE_STREETS, generateCamera(12.97913, 77.59188, 14.0))
    initFragmentStyle(R.id.map4, Style.DARK, generateCamera(-13.155980, -74.217134, 15.0))
  }

  private fun initFragmentStyle(
    fragmentId: Int,
    styleId: String,
    cameraOptions: CameraOptions
  ) {
    val fragment = supportFragmentManager.findFragmentById(fragmentId) as MapFragment
    fragment.getMapAsync {
      it.setCamera(cameraOptions)
      it.loadStyle(styleId)
    }
  }

  private fun generateCamera(lat: Double, lng: Double, zoom: Double): CameraOptions {
    return CameraOptions.Builder().center(Point.fromLngLat(lng, lat)).zoom(zoom).build()
  }
}
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