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Optional zoom on double click

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This commit is contained in:
Alexander Nozik 2023-02-13 17:01:16 +03:00
parent 90eb7b4575
commit dab9784089
2 changed files with 5 additions and 5 deletions
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3
maps-kt-features/src/commonMain/kotlin/center/sciprog/maps/features/ViewConfig.kt
View File

@ -8,6 +8,7 @@ public data class ViewConfig<T : Any>(
val dragHandle: DragHandle<T>? = null, val dragHandle: DragHandle<T>? = null,
val onViewChange: ViewPoint<T>.() -> Unit = {}, val onViewChange: ViewPoint<T>.() -> Unit = {},
val onSelect: (Rectangle<T>) -> Unit = {}, val onSelect: (Rectangle<T>) -> Unit = {},
val zoomOnSelect: Boolean = true,
val onCanvasSizeChange: (DpSize) -> Unit = {}, val onCanvasSizeChange: (DpSize) -> Unit = {},
val zoomOnSelect: Boolean = true,
val zoomOnDoubleClick: Boolean = true
) )

7
maps-kt-features/src/jvmMain/kotlin/center/sciprog/maps/compose/mapControls.kt
View File

@ -19,7 +19,6 @@ import kotlin.math.min
public fun <T : Any> Modifier.mapControls( public fun <T : Any> Modifier.mapControls(
state: CoordinateViewScope<T>, state: CoordinateViewScope<T>,
features: FeatureGroup<T>, features: FeatureGroup<T>,
zoomOnDoubleClick: Boolean = true,
): Modifier = with(state) { ): Modifier = with(state) {
// //selecting all tapabales ahead of time // //selecting all tapabales ahead of time
@ -48,8 +47,8 @@ public fun <T : Any> Modifier.mapControls(
} }
}.pointerInput(Unit) { }.pointerInput(Unit) {
detectClicks( detectClicks(
onDoubleClick = { event -> onDoubleClick = if (state.config.zoomOnDoubleClick) {
if (zoomOnDoubleClick) { { event ->
val invariant = event.position.toCoordinates(this) val invariant = event.position.toCoordinates(this)
viewPoint = with(space) { viewPoint = with(space) {
viewPoint.zoomBy( viewPoint.zoomBy(
@ -58,7 +57,7 @@ public fun <T : Any> Modifier.mapControls(
) )
} }
} }
}, } else null,
onClick = { event -> onClick = { event ->
val coordinates = event.position.toCoordinates(this) val coordinates = event.position.toCoordinates(this)
val point = space.ViewPoint(coordinates, zoom) val point = space.ViewPoint(coordinates, zoom)