Map viewport animation
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？