Map viewport animation
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.
MapViewportAnimationsActivity.kt
package com.mapbox.maps.compose.testapp.examples.animation
import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material.Divider
import androidx.compose.material.FloatingActionButton
import androidx.compose.material.MaterialTheme
import androidx.compose.material.Text
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.unit.dp
import com.mapbox.geojson.MultiPoint
import com.mapbox.maps.EdgeInsets
import com.mapbox.maps.compose.testapp.ExampleScaffold
import com.mapbox.maps.compose.testapp.examples.utils.CityLocations
import com.mapbox.maps.compose.testapp.examples.utils.offset
import com.mapbox.maps.compose.testapp.ui.theme.MapboxMapComposeTheme
import com.mapbox.maps.dsl.cameraOptions
import com.mapbox.maps.extension.compose.MapboxMap
import com.mapbox.maps.extension.compose.animation.*
import com.mapbox.maps.extension.compose.animation.viewport.rememberMapViewportState
import com.mapbox.maps.extension.compose.annotation.generated.PolylineAnnotation
import com.mapbox.maps.plugin.animation.MapAnimationOptions
import com.mapbox.maps.plugin.viewport.data.DefaultViewportTransitionOptions
import com.mapbox.maps.plugin.viewport.data.OverviewViewportStateOptions
/**
* Showcase the basic camera animations based on [MapViewportState] API.
*/
public class MapViewportAnimationsActivity : ComponentActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContent {
val mapViewportState = rememberMapViewportState {
setCameraOptions {
center(CityLocations.BERLIN)
zoom(15.0)
}
flyTo(
cameraOptions {
center(CityLocations.HELSINKI)
},
MapAnimationOptions.mapAnimationOptions { duration(5000) }
)
}
MapboxMapComposeTheme {
val cameraState = mapViewportState.cameraState
ExampleScaffold(
floatingActionButton = {
Column {
FloatingActionButton(
modifier = Modifier.padding(bottom = 10.dp),
backgroundColor = if (cameraState != null) MaterialTheme.colors.secondary else Color.LightGray,
onClick = {
if (cameraState != null) {
val currentCenter = cameraState.center
mapViewportState.easeTo(
cameraOptions = cameraOptions {
center(currentCenter.offset())
}
)
}
},
shape = RoundedCornerShape(16.dp),
) {
Text(modifier = Modifier.padding(10.dp), text = "EaseTo Animation")
}
FloatingActionButton(
modifier = Modifier.padding(bottom = 10.dp),
onClick = {
mapViewportState.flyTo(
cameraOptions = cameraOptions {
center(CityLocations.BERLIN)
zoom(ZOOM)
pitch(PITCH)
},
MapAnimationOptions.mapAnimationOptions { duration(3000) }
)
},
shape = RoundedCornerShape(16.dp),
) {
Text(modifier = Modifier.padding(10.dp), text = "FlyTo Animation")
}
FloatingActionButton(
modifier = Modifier.padding(bottom = 10.dp),
onClick = {
mapViewportState.transitionToOverviewState(
overviewViewportStateOptions = OverviewViewportStateOptions.Builder()
.geometry(
MultiPoint.fromLngLats(
listOf(
CityLocations.HELSINKI,
CityLocations.BERLIN
)
)
)
.padding(EdgeInsets(100.0, 100.0, 100.0, 100.0))
.build(),
defaultTransitionOptions = DefaultViewportTransitionOptions.Builder()
.maxDurationMs(5000L).build()
)
},
shape = RoundedCornerShape(16.dp),
) {
Text(modifier = Modifier.padding(10.dp), text = "Transition to Overview")
}
}
}
) {
Box(modifier = Modifier.fillMaxSize()) {
MapboxMap(
Modifier.fillMaxSize(),
mapViewportState = mapViewportState
) {
PolylineAnnotation(points = listOf(CityLocations.HELSINKI, CityLocations.BERLIN))
}
Column(
Modifier
.align(Alignment.TopCenter)
.fillMaxWidth(fraction = 0.9f)
.background(MaterialTheme.colors.background.copy(alpha = 0.6f))
.padding(top = 30.dp)
) {
Text(
modifier = Modifier
.padding(10.dp),
textAlign = TextAlign.Center,
text = mapViewportState.mapViewportStatus.toString()
)
Divider()
Text(
modifier = Modifier
.padding(10.dp),
textAlign = TextAlign.Center,
text = mapViewportState.mapViewportStatusChangedReason.toString()
)
Divider()
Text(
modifier = Modifier
.padding(10.dp),
textAlign = TextAlign.Center,
text = cameraState.toString()
)
}
}
}
}
}
}
private companion object {
const val ZOOM = 15.7
const val PITCH = 60.0
}
}
この{Type}は役に立ちましたか？