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feat: add map ScaleBarOverlay

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This commit is contained in:
andrekir 2024-11-04 17:52:27 -03:00
parent c6cc33e16c
commit eea62e6533
2 changed files with 26 additions and 0 deletions
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22
app/src/main/java/com/geeksville/mesh/util/MapViewExtensions.kt
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@ -2,12 +2,17 @@ package com.geeksville.mesh.util
import android.graphics.Color
import android.graphics.Paint
import android.graphics.Typeface
import androidx.compose.ui.unit.Density
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import org.osmdroid.events.DelayedMapListener
import org.osmdroid.events.MapListener
import org.osmdroid.events.ScrollEvent
import org.osmdroid.events.ZoomEvent
import org.osmdroid.views.MapView
import org.osmdroid.views.overlay.CopyrightOverlay
import org.osmdroid.views.overlay.ScaleBarOverlay
import org.osmdroid.views.overlay.gridlines.LatLonGridlineOverlay2
/**
@ -45,6 +50,23 @@ fun MapView.createLatLongGrid(enabled: Boolean) {
}
}
fun MapView.addScaleBarOverlay(density: Density) {
if (overlays.none { it is ScaleBarOverlay }) {
val scaleBarOverlay = ScaleBarOverlay(this).apply {
setAlignBottom(true)
with(density) {
setScaleBarOffset(15.dp.toPx().toInt(), 40.dp.toPx().toInt())
setTextSize(12.sp.toPx())
}
textPaint.apply {
isAntiAlias = true
typeface = Typeface.DEFAULT_BOLD
}
}
overlays.add(scaleBarOverlay)
}
}
private const val INACTIVITY_DELAY_MILLIS = 500L
fun MapView.addMapEventListener(onEvent: () -> Unit) {
addMapListener(DelayedMapListener(object : MapListener {