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Revisit query feature table sample #181

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merged 2 commits into from
Mar 19, 2024
Merged

Revisit query feature table sample #181

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b5e0c8a
reflect changes in toolkit
ruiqima Mar 7, 2024
c4bfb00
resolve comments
ruiqima Mar 15, 2024
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17 changes: 10 additions & 7 deletions ...ble/src/main/java/com/esri/arcgismaps/sample/queryfeaturetable/components/MapViewModel.kt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -36,15 +36,15 @@ import com.arcgismaps.mapping.symbology.SimpleFillSymbolStyle
import com.arcgismaps.mapping.symbology.SimpleLineSymbol
import com.arcgismaps.mapping.symbology.SimpleLineSymbolStyle
import com.arcgismaps.mapping.symbology.SimpleRenderer
import com.arcgismaps.toolkit.geocompose.MapViewpointOperation
import com.arcgismaps.toolkit.geocompose.MapViewProxy
import com.esri.arcgismaps.sample.queryfeaturetable.R
import com.esri.arcgismaps.sample.sampleslib.components.MessageDialogViewModel
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.launch
import java.util.Locale

class MapViewModel(
private val application: Application,
application: Application,
private val sampleCoroutineScope: CoroutineScope
) : AndroidViewModel(application) {

Expand All @@ -69,8 +69,8 @@ class MapViewModel(
scale = 1e8
)

// define a mutable MapViewpointOperation and set the initial viewpoint
var mapViewpointOperation: MapViewpointOperation by mutableStateOf(MapViewpointOperation.Set(usaViewpoint))
// create a MapViewProxy to handle MapView operations
var mapViewProxy by mutableStateOf(MapViewProxy())

init {
// use symbols to show U.S. states with a black outline and yellow fill
Expand All @@ -93,7 +93,10 @@ class MapViewModel(
maxScale = 10000.0
}
// add the feature layer to the map's operational layers
map.operationalLayers.add(featureLayer)
map.apply {
initialViewpoint = usaViewpoint
operationalLayers.add(featureLayer)
}
}

/**
Expand Down Expand Up @@ -122,8 +125,8 @@ class MapViewModel(
// get the extent of the first feature in the result to zoom to
val envelope = feature.geometry?.extent
?: return@launch messageDialogVM.showMessageDialog("Error retrieving geometry extent")
// update the viewpoint to the bounding geometry of the returned feature
mapViewpointOperation = MapViewpointOperation.SetBoundingGeometry(envelope)
// update the map's viewpoint to the feature's geometry
mapViewProxy.setViewpointGeometry(envelope)
} else {
messageDialogVM.showMessageDialog("No states found with name: $searchQuery")
}
Expand Down
2 changes: 1 addition & 1 deletion ...re-table/src/main/java/com/esri/arcgismaps/sample/queryfeaturetable/screens/MainScreen.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ fun MainScreen(sampleName: String) {
.fillMaxWidth()
.weight(1f),
arcGISMap = mapViewModel.map,
viewpointOperation = mapViewModel.mapViewpointOperation
mapViewProxy = mapViewModel.mapViewProxy
)
SearchBar(
modifier = Modifier.fillMaxWidth(),
Expand Down
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