/*

* Copyright 2018 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

*

* https://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 androidx.appcompat.app.AppCompatActivity

import com.example.kotlindemos.OnMapAndViewReadyListener.OnGlobalLayoutAndMapReadyListener

import com.google.android.gms.maps.CameraUpdateFactory

import com.google.android.gms.maps.GoogleMap

import com.google.android.gms.maps.SupportMapFragment

import com.google.android.gms.maps.model.LatLng

import com.google.android.gms.maps.model.LatLngBounds

import com.google.android.gms.maps.model.Marker

import com.google.android.gms.maps.model.MarkerOptions

/**

* This shows how to close the info window when the currently selected marker is re-tapped.

*/

class CloseInfoWindowDemoActivity :

AppCompatActivity(),

OnGlobalLayoutAndMapReadyListener {

private lateinit var map: GoogleMap

/** Keeps track of the selected marker. It will be set to null if no marker is selected. */

private var selectedMarker: Marker? = null

/**

* If user tapped on the the marker which was already showing info window,

* the showing info window will be closed. Otherwise will show a different window.

*/

private val markerClickListener = object : GoogleMap.OnMarkerClickListener {

override fun onMarkerClick(marker: Marker?): Boolean {

if (marker == selectedMarker) {

selectedMarker = null

// Return true to indicate we have consumed the event and that we do not

// want the the default behavior to occur (which is for the camera to move

// such that the marker is centered and for the marker's info window to open,

// if it has one).

return true

}

selectedMarker = marker

// Return false to indicate that we have not consumed the event and that

// we wish for the default behavior to occur.

return false

}

}

override fun onCreate(savedInstanceState: Bundle?) {

super.onCreate(savedInstanceState)

setContentView(R.layout.activity_marker_close_info_window_on_retap_demo)

val mapFragment = supportFragmentManager.findFragmentById(R.id.map) as SupportMapFragment

OnMapAndViewReadyListener(mapFragment, this)

}

override fun onMapReady(googleMap: GoogleMap?) {

// Return if googleMap was null

map = googleMap ?: return

with(map) {

uiSettings.isZoomControlsEnabled = false

setOnMarkerClickListener(markerClickListener)

// Set listener for map click event. Any showing info window closes

// when the map is clicked. Clear the currently selected marker.

setOnMapClickListener { selectedMarker = null }

setContentDescription(getString(R.string.close_info_window_demo_details))

// Add markers to different cities in Australia and include it in bounds

val bounds = LatLngBounds.Builder()

cities.map { city ->

addMarker(MarkerOptions().apply {

position(city.latLng)

title(city.title)

snippet(city.snippet)

})

bounds.include(city.latLng)

}

moveCamera(CameraUpdateFactory.newLatLngBounds(bounds.build(), 50))

}

}

/**

* Class to contain information about a marker.

*

* @property latLng latitude and longitude of the marker

* @property title a string containing the city name

* @property snippet a string containing the population of the city

*/

class MarkerInfo(val latLng: LatLng, val title: String, val snippet: String)

private val cities = listOf(

MarkerInfo(LatLng(-27.47093, 153.0235),

"Brisbane", "Population: 2,074,200"),

MarkerInfo(LatLng(-37.81319, 144.96298),

"Melbourne", "Population: 4,137,400"),

MarkerInfo(LatLng(-33.87365, 151.20689),

"Sydney", "Population: 4,627,300"),

MarkerInfo(LatLng(-34.92873, 138.59995),

"Adelaide", "Population: 1,213,000"),

MarkerInfo(LatLng(-31.952854, 115.857342),

"Perth", "Population: 1,738,800")

)

}