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don't show scalebar when the map is not initialized yet #249

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merged 1 commit into from
Jan 15, 2025
Merged

don't show scalebar when the map is not initialized yet #249

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3 changes: 3 additions & 0 deletions ...aterial3/src/commonMain/kotlin/dev/sargunv/maplibrecompose/material3/controls/ScaleBar.kt
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Expand Up @@ -56,6 +56,9 @@ public fun ScaleBar(
textStyle: TextStyle = MaterialTheme.typography.labelSmall,
alignment: Alignment.Horizontal = Alignment.Start,
) {
// when map is not fully initialized yet
if (metersPerDp == 0.0) return

val textMeasurer = rememberTextMeasurer()
// longest possible text
val maxTextSizePx =
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2 changes: 1 addition & 1 deletion ...maplibre-compose/src/commonMain/kotlin/dev/sargunv/maplibrecompose/compose/CameraState.kt
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Expand Up @@ -57,7 +57,7 @@ public class CameraState internal constructor(firstPosition: CameraPosition) {
public val moveReason: CameraMoveReason
get() = moveReasonState.value

/** meters per dp at the target position */
/** meters per dp at the target position. Zero when the map is not initialized yet. */
public val metersPerDpAtTarget: Double
get() = metersPerDpAtTargetState.value

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