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ui/r4r/src/main/kotlin/de/cyface/app/r4r/capturing/marker/MarkerFragment.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| /* | ||
| * Copyright 2023 Cyface GmbH | ||
| * | ||
| * This file is part of the Cyface App for Android. | ||
| * | ||
| * The Cyface App for Android is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * The Cyface App for Android is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with the Cyface App for Android. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| package de.cyface.app.r4r.capturing.marker | ||
|
|
||
| import android.os.Bundle | ||
| import android.view.LayoutInflater | ||
| import android.view.View | ||
| import android.view.ViewGroup | ||
| import android.widget.Toast | ||
| import androidx.activity.result.ActivityResultLauncher | ||
| import androidx.activity.result.contract.ActivityResultContracts | ||
| import androidx.fragment.app.Fragment | ||
| import com.google.android.gms.maps.MapsInitializer | ||
| import com.google.android.gms.maps.model.LatLng | ||
| import com.google.android.gms.maps.model.MarkerOptions | ||
| import de.cyface.app.r4r.databinding.FragmentMarkerBinding | ||
| import de.cyface.app.utils.Map | ||
| import java.util.Calendar | ||
|
|
||
| /** | ||
| * The [Fragment] which shows a map with markers to the user. | ||
| * | ||
| * @author Armin Schnabel | ||
| * @version 1.0.0 | ||
| * @since 3.2.1 | ||
| */ | ||
| class MarkerFragment : Fragment() { | ||
|
|
||
| /** | ||
| * This property is only valid between onCreateView and onDestroyView. | ||
| */ | ||
| private var _binding: FragmentMarkerBinding? = null | ||
|
|
||
| /** | ||
| * The generated class which holds all bindings from the layout file. | ||
| */ | ||
| private val binding get() = _binding!! | ||
|
|
||
| /** | ||
| * The `Map` used to visualize data. | ||
| */ | ||
| private var map: Map? = null | ||
|
|
||
| /** | ||
| * Can be launched to request permissions. | ||
| * | ||
| * The launcher ensures `map.onMapReady` is called after permissions are newly granted. | ||
| */ | ||
| private var permissionLauncher: ActivityResultLauncher<Array<String>> = | ||
| registerForActivityResult( | ||
| ActivityResultContracts.RequestMultiplePermissions() | ||
| ) { result -> | ||
| if (result.isNotEmpty()) { | ||
| val allGranted = result.values.none { !it } | ||
| if (allGranted) { | ||
| // Only if the map already called it's onMapReady | ||
| if (map!!.googleMap != null) { | ||
| map!!.onMapReady() | ||
| } | ||
| } else { | ||
| Toast.makeText( | ||
| context, | ||
| "Location permission repeatedly denied", | ||
| Toast.LENGTH_LONG | ||
| ).show() | ||
| // Close Cyface if permission has not been granted. | ||
| // When the user repeatedly denies the location permission, the app won't start | ||
| // and only starts again if the permissions are granted manually. | ||
| // It was always like this, but if this is a problem we need to add a screen | ||
| // which explains the user that this can happen. | ||
| requireActivity().finish() | ||
| } | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * The `Runnable` triggered when the `Map` is loaded and ready. | ||
| */ | ||
| private val onMapReadyRunnable = Runnable { | ||
| map!!.renderMarkers(markers) | ||
| } | ||
|
|
||
| override fun onCreateView( | ||
| inflater: LayoutInflater, | ||
| container: ViewGroup?, | ||
| savedInstanceState: Bundle? | ||
| ): View { | ||
| // Using the new map renderer, which must be called before MapView is initialized: | ||
| // https://developers.google.com/maps/documentation/android-sdk/renderer | ||
| MapsInitializer.initialize(requireContext(), MapsInitializer.Renderer.LATEST) {} | ||
|
|
||
| _binding = FragmentMarkerBinding.inflate(inflater, container, false) | ||
| val root: View = binding.root | ||
|
|
||
| map = Map(binding.mapView, savedInstanceState, onMapReadyRunnable, permissionLauncher) | ||
|
|
||
| return root | ||
| } | ||
|
|
||
| override fun onResume() { | ||
| super.onResume() | ||
| map!!.onResume() | ||
| } | ||
|
|
||
| override fun onPause() { | ||
| super.onPause() | ||
| map!!.onPause() | ||
| } | ||
|
|
||
| override fun onDestroyView() { | ||
| super.onDestroyView() | ||
| _binding = null | ||
| } | ||
|
|
||
| companion object { | ||
| fun eventPassed(): Boolean { | ||
| val now = Calendar.getInstance() | ||
| val endDate = Calendar.getInstance() | ||
| endDate.set(2023, 5 /* June = 5! */, 26) | ||
| return now.after(endDate) | ||
| } | ||
|
|
||
| val markers = if (eventPassed()) emptyList() else arrayListOf( | ||
| // Schkeuditz | ||
| MarkerOptions() | ||
| .position(LatLng(51.39877, 12.20104)).title("Station: Nähe Globana"), | ||
| MarkerOptions() | ||
| .position(LatLng(51.38995, 12.22101)).title("Station: Stadtmuseum"), | ||
| MarkerOptions() | ||
| .position(LatLng(51.38848, 12.23337)).title("Station: Elsterbrücke"), | ||
| MarkerOptions() | ||
| .position(LatLng(51.40696, 12.22106)).title("Station: Fußballfeld") | ||
| // Köthen | ||
| ) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,5 @@ | ||
| <vector android:height="24dp" android:tint="#000000" | ||
| android:viewportHeight="24" android:viewportWidth="24" | ||
| android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android"> | ||
| <path android:fillColor="@android:color/white" android:pathData="M18,8c0,-3.31 -2.69,-6 -6,-6S6,4.69 6,8c0,4.5 6,11 6,11s6,-6.5 6,-11zM10,8c0,-1.1 0.9,-2 2,-2s2,0.9 2,2 -0.89,2 -2,2c-1.1,0 -2,-0.9 -2,-2zM5,20v2h14v-2L5,20z"/> | ||
| </vector> |
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