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StreetViewPanoramaOptionsDemoActivity.kt
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StreetViewPanoramaOptionsDemoActivity.kt
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// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.example.kotlindemos
import android.os.Bundle
import android.view.View
import android.widget.CheckBox
import android.widget.Toast
import androidx.appcompat.app.AppCompatActivity
import com.google.android.gms.maps.StreetViewPanorama
import com.google.android.gms.maps.SupportStreetViewPanoramaFragment
import com.google.android.gms.maps.model.LatLng
import com.google.android.gms.maps.model.StreetViewSource
/**
* This shows how to create an activity with static streetview (all options have been switched off)
*/
class StreetViewPanoramaOptionsDemoActivity : AppCompatActivity() {
private var streetViewPanorama: StreetViewPanorama? = null
private lateinit var streetNameCheckbox: CheckBox
private lateinit var navigationCheckbox: CheckBox
private lateinit var zoomCheckbox: CheckBox
private lateinit var panningCheckbox: CheckBox
private lateinit var outdoorCheckbox: CheckBox
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.street_view_panorama_options_demo)
streetNameCheckbox = findViewById(R.id.streetnames)
navigationCheckbox = findViewById(R.id.navigation)
zoomCheckbox = findViewById(R.id.zoom)
panningCheckbox = findViewById(R.id.panning)
outdoorCheckbox = findViewById(R.id.outdoor)
val streetViewPanoramaFragment =
supportFragmentManager.findFragmentById(R.id.streetviewpanorama) as SupportStreetViewPanoramaFragment?
streetViewPanoramaFragment?.getStreetViewPanoramaAsync { panorama: StreetViewPanorama ->
streetViewPanorama = panorama
panorama.isStreetNamesEnabled = streetNameCheckbox.isChecked()
panorama.isUserNavigationEnabled = navigationCheckbox.isChecked()
panorama.isZoomGesturesEnabled = zoomCheckbox.isChecked()
panorama.isPanningGesturesEnabled = panningCheckbox.isChecked()
// Only set the panorama to SAN_FRAN on startup (when no panoramas have been
// loaded which is when the savedInstanceState is null).
savedInstanceState ?: setPosition()
}
}
private fun setPosition() {
streetViewPanorama?.setPosition(
SAN_FRAN,
RADIUS,
if (outdoorCheckbox.isChecked) StreetViewSource.OUTDOOR else StreetViewSource.DEFAULT
)
}
private fun checkReady(): Boolean {
if (streetViewPanorama == null) {
Toast.makeText(this, R.string.map_not_ready, Toast.LENGTH_SHORT).show()
return false
}
return true
}
fun onStreetNamesToggled(view: View?) {
if (!checkReady()) {
return
}
streetViewPanorama?.isStreetNamesEnabled = streetNameCheckbox.isChecked
}
fun onNavigationToggled(view: View?) {
if (!checkReady()) {
return
}
streetViewPanorama?.isUserNavigationEnabled = navigationCheckbox.isChecked
}
fun onZoomToggled(view: View?) {
if (!checkReady()) {
return
}
streetViewPanorama?.isZoomGesturesEnabled = zoomCheckbox.isChecked
}
fun onPanningToggled(view: View?) {
if (!checkReady()) {
return
}
streetViewPanorama?.isPanningGesturesEnabled = panningCheckbox.isChecked
}
fun onOutdoorToggled(view: View?) {
if (!checkReady()) {
return
}
setPosition()
}
companion object {
// Cole St, San Fran
private val SAN_FRAN = LatLng(37.765927, -122.449972)
private const val RADIUS = 20
}
}