【发布时间】:2020-07-10 07:36:58
【问题描述】:
我正在尝试在 android TV (API 29) 上显示一张全球地图
最后在app:liteMode="true" 的帮助下能够看到整个地图my tv look (img)
- 能否请您帮我设置一下,以便只看到绿色的矩形区域(或多一点,不重复)?
- 是否可以删除红色区域的按钮?原因是模式
app:liteMode="true"
MainActivity.kt
import android.app.Activity
import android.os.Bundle
import android.widget.Toast
import com.google.android.gms.maps.CameraUpdateFactory
import com.google.android.gms.maps.GoogleMap
import com.google.android.gms.maps.MapsInitializer
import com.google.android.gms.maps.model.LatLng
import com.google.android.gms.maps.model.LatLngBounds
import com.google.android.gms.maps.model.MarkerOptions
import kotlinx.android.synthetic.main.activity_main.*
class MainActivity : Activity() {
private lateinit var mMap: GoogleMap
private val center = LatLng(.0, .0)
private val mine = LatLngBounds(
LatLng(-30.0,150.0), LatLng(30.0, -150.0)
)
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
with(mapView) {
// Initialise the MapView
onCreate(null)
// Set the map ready callback to receive the GoogleMap object
getMapAsync{
MapsInitializer.initialize(applicationContext)
setMapLocation(it)
}
}
}
private fun setMapLocation(map : GoogleMap) {
with(map) {
moveCamera(CameraUpdateFactory.newLatLngZoom(center, 1f))
addMarker(MarkerOptions().position(center))
mapType = GoogleMap.MAP_TYPE_NORMAL
setOnMapClickListener {
Toast.makeText(this@MainActivity, "Clicked on map", Toast.LENGTH_SHORT).show()
}
}
}
override fun onResume() {
super.onResume()
mapView.onResume()
}
override fun onPause() {
super.onPause()
mapView.onPause()
}
override fun onDestroy() {
super.onDestroy()
mapView.onDestroy()
}
override fun onLowMemory() {
super.onLowMemory()
mapView.onLowMemory()
}
}
activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">
<com.google.android.gms.maps.MapView
android:id="@+id/mapView"
android:layout_width="match_parent"
android:layout_height="460dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:liteMode="true" />
</androidx.constraintlayout.widget.ConstraintLayout>
【问题讨论】:
标签: android google-maps kotlin android-mapview android-tv