Get the actual location and update it

This commit is contained in:
wiecktobi 2020-05-11 18:00:33 +02:00
parent d66ecc43b7
commit 859fd1d5ec
5 changed files with 105 additions and 2 deletions

View File

@ -37,6 +37,7 @@ dependencies {
implementation 'androidx.constraintlayout:constraintlayout:1.1.3' implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
implementation 'androidx.legacy:legacy-support-v4:1.0.0' implementation 'androidx.legacy:legacy-support-v4:1.0.0'
implementation 'com.google.android.material:material:1.2.0-alpha06' implementation 'com.google.android.material:material:1.2.0-alpha06'
implementation "com.google.android.gms:play-services-location:17.0.0"
implementation 'androidx.preference:preference:1.1.1' implementation 'androidx.preference:preference:1.1.1'
testImplementation 'junit:junit:4.13' testImplementation 'junit:junit:4.13'
androidTestImplementation 'androidx.test.ext:junit:1.1.1' androidTestImplementation 'androidx.test.ext:junit:1.1.1'

View File

@ -2,6 +2,10 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android" <manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="de.hft.geotracker"> package="de.hft.geotracker">
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
<!-- Required if your app targets Android 10 (API level 29) or higher -->
<uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION"/>
<application <application
android:allowBackup="true" android:allowBackup="true"
android:icon="@mipmap/ic_launcher" android:icon="@mipmap/ic_launcher"

View File

@ -1,9 +1,13 @@
package de.hft.geotracker package de.hft.geotracker
import android.Manifest.permission.ACCESS_FINE_LOCATION
import android.annotation.SuppressLint import android.annotation.SuppressLint
import android.content.Intent import android.content.Intent
import android.content.pm.PackageManager
import android.location.Location
import androidx.appcompat.app.AppCompatActivity import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle import android.os.Bundle
import android.os.Looper
import android.view.Menu import android.view.Menu
import android.view.MenuInflater import android.view.MenuInflater
import android.view.MenuItem import android.view.MenuItem
@ -11,20 +15,46 @@ import android.view.Window
import android.widget.ArrayAdapter import android.widget.ArrayAdapter
import android.widget.AutoCompleteTextView import android.widget.AutoCompleteTextView
import android.widget.Spinner import android.widget.Spinner
import android.widget.TextView
import androidx.core.app.ActivityCompat
import androidx.core.app.ActivityCompat.requestPermissions
import androidx.navigation.findNavController import androidx.navigation.findNavController
import androidx.databinding.DataBindingUtil import androidx.databinding.DataBindingUtil
import androidx.navigation.ui.NavigationUI import androidx.navigation.ui.NavigationUI
import com.google.android.gms.location.*
import com.google.android.material.textfield.TextInputLayout import com.google.android.material.textfield.TextInputLayout
import java.util.jar.Manifest
class MainActivity : AppCompatActivity() { class MainActivity : AppCompatActivity() {
lateinit var fusedLocationClient : FusedLocationProviderClient
lateinit var locationRequest : LocationRequest
lateinit var locationCallback: LocationCallback
lateinit var actionButton : TextView
override fun onCreate(savedInstanceState: Bundle?) { override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState) super.onCreate(savedInstanceState)
setSupportActionBar(findViewById(R.id.my_toolbar)) setSupportActionBar(findViewById(R.id.my_toolbar))
setContentView(R.layout.activity_home) setContentView(R.layout.activity_home)
// val builder = LocationSettingsRequest.Builder().addLocationRequest(locationRequest)
createLocationRequest()
fusedLocationClient = LocationServices.getFusedLocationProviderClient(this)
if (ActivityCompat.checkSelfPermission(this, ACCESS_FINE_LOCATION) !=
PackageManager.PERMISSION_GRANTED) {
requestPermissions(this, arrayOf(ACCESS_FINE_LOCATION), 1000)
}
locationCallback = object : LocationCallback() {
override fun onLocationResult(locationResult: LocationResult?) {
locationResult ?: return
for (location in locationResult.locations){
// Update UI with location data
findViewById<TextView>(R.id.latitude).text = location.latitude.toString()
findViewById<TextView>(R.id.longitude).text = location.longitude.toString()
findViewById<TextView>(R.id.altitude).text = location.altitude.toString()
}
}
}
// val binding = DataBindingUtil.setContentView(this, R.layout.activity_main) // val binding = DataBindingUtil.setContentView(this, R.layout.activity_main)
// val navController = this.findNavController(R.id.HostFragment) // val navController = this.findNavController(R.id.HostFragment)
// NavigationUI.setupActionBarWithNavController(this, navController) // NavigationUI.setupActionBarWithNavController(this, navController)
@ -49,8 +79,43 @@ class MainActivity : AppCompatActivity() {
// Apply the adapter to the spinner // Apply the adapter to the spinner
spinner.adapter = adapter spinner.adapter = adapter
} }
actionButton = findViewById(R.id.button_start_stop)
actionButton.setOnClickListener {
callStartStop()
}
} }
private fun callStartStop() {
println("StartStop pressed")
fusedLocationClient.lastLocation
.addOnSuccessListener { location : Location? ->
if (location != null) {
var label = findViewById<TextView>(R.id.display_acc)
label.text = location.latitude.toString()
} else {
println("Location = null")
}
}
}
override fun onResume() {
super.onResume()
startLocationUpdates()
}
private fun startLocationUpdates() {
fusedLocationClient.requestLocationUpdates(locationRequest,
locationCallback,
Looper.getMainLooper())
}
fun createLocationRequest() {
locationRequest = LocationRequest.create().apply {
interval = 10000
fastestInterval = 5000
priority = LocationRequest.PRIORITY_HIGH_ACCURACY
}
}
override fun onOptionsItemSelected(item: MenuItem) = when (item.itemId) { override fun onOptionsItemSelected(item: MenuItem) = when (item.itemId) {
R.id.settings -> { R.id.settings -> {
// User chose the "Settings" item, show the app settings UI... // User chose the "Settings" item, show the app settings UI...

View File

@ -83,9 +83,42 @@
app:layout_constraintEnd_toEndOf="parent" app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toBottomOf="@+id/my_toolbar" /> app:layout_constraintTop_toBottomOf="@+id/my_toolbar" />
<TextView
android:id="@+id/altitude"
style="@style/text_style"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="16dp"
android:text="dummy"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/longitude" />
<TextView
android:id="@+id/latitude"
style="@style/text_style"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="16dp"
android:layout_marginTop="16dp"
android:layout_marginEnd="16dp"
android:text="dummy"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/display_acc" />
<TextView
android:id="@+id/longitude"
style="@style/text_style"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="16dp"
android:layout_marginTop="16dp"
android:layout_marginEnd="16dp"
android:text="dummy"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/latitude" />
</androidx.constraintlayout.widget.ConstraintLayout> </androidx.constraintlayout.widget.ConstraintLayout>