-
Notifications
You must be signed in to change notification settings - Fork 3k
/
EventsDemoActivity.kt
66 lines (58 loc) · 2.36 KB
/
EventsDemoActivity.kt
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
// 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.widget.TextView
import androidx.appcompat.app.AppCompatActivity
import com.google.android.gms.maps.GoogleMap
import com.google.android.gms.maps.GoogleMap.*
import com.google.android.gms.maps.OnMapReadyCallback
import com.google.android.gms.maps.SupportMapFragment
import com.google.android.gms.maps.model.LatLng
/**
* This shows how to listen to some [GoogleMap] events.
*/
// [START maps_android_sample_events]
class EventsDemoActivity : AppCompatActivity(), OnMapClickListener,
OnMapLongClickListener, OnCameraIdleListener, OnMapReadyCallback {
private lateinit var tapTextView: TextView
private lateinit var cameraTextView: TextView
private lateinit var map: GoogleMap
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.events_demo)
tapTextView = findViewById(R.id.tap_text)
cameraTextView = findViewById(R.id.camera_text)
val mapFragment = supportFragmentManager.findFragmentById(R.id.map) as SupportMapFragment?
mapFragment?.getMapAsync(this)
}
override fun onMapReady(googleMap: GoogleMap) {
// return early if the map was not initialised properly
map = googleMap
map.setOnMapClickListener(this)
map.setOnMapLongClickListener(this)
map.setOnCameraIdleListener(this)
}
override fun onMapClick(point: LatLng) {
tapTextView.text = "tapped, point=$point"
}
override fun onMapLongClick(point: LatLng) {
tapTextView.text = "long pressed, point=$point"
}
override fun onCameraIdle() {
if (!::map.isInitialized) return
cameraTextView.text = map.cameraPosition.toString()
}
}
// [END maps_android_sample_events]