From 0742afe58ca1181e52c5a6726abdcf6d9b3497ce Mon Sep 17 00:00:00 2001
From: Marcel Hibbe <dev@mhibbe.de>
Date: Thu, 20 May 2021 15:51:19 +0200
Subject: [PATCH] add map via osmdroid

Signed-off-by: Marcel Hibbe <dev@mhibbe.de>
---
 app/build.gradle                              |   2 +
 app/src/main/AndroidManifest.xml              |   2 +
 .../talk/controllers/ChatController.kt        |   9 ++
 .../talk/controllers/LocationController.kt    | 142 ++++++++++++++++++
 .../res/drawable/ic_baseline_gps_fixed_24.xml |  10 ++
 .../main/res/layout/controller_location.xml   |  24 +++
 6 files changed, 189 insertions(+)
 create mode 100644 app/src/main/java/com/nextcloud/talk/controllers/LocationController.kt
 create mode 100644 app/src/main/res/drawable/ic_baseline_gps_fixed_24.xml
 create mode 100644 app/src/main/res/layout/controller_location.xml

diff --git a/app/build.gradle b/app/build.gradle
index 2e7549fb1..277bc92b4 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -286,6 +286,8 @@ dependencies {
     implementation 'com.github.tobiaskaminsky:ImagePicker:extraFile-SNAPSHOT'
     implementation 'com.elyeproj.libraries:loaderviewlibrary:2.0.0'
 
+    implementation 'org.osmdroid:osmdroid-android:6.1.10'
+
     testImplementation 'junit:junit:4.13.2'
     testImplementation 'org.mockito:mockito-core:3.11.0'
     testImplementation "org.powermock:powermock-core:${powermockVersion}"
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index b92c45f31..c5b1af412 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -70,6 +70,8 @@
     <!-- This permission is deprecated in Android P  -->
     <uses-permission android:name="android.permission.USE_FINGERPRINT" />
 
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
+
     <application
         android:name=".application.NextcloudTalkApplication"
         android:allowBackup="true"
diff --git a/app/src/main/java/com/nextcloud/talk/controllers/ChatController.kt b/app/src/main/java/com/nextcloud/talk/controllers/ChatController.kt
index dfbfc1df8..404ce0eb7 100644
--- a/app/src/main/java/com/nextcloud/talk/controllers/ChatController.kt
+++ b/app/src/main/java/com/nextcloud/talk/controllers/ChatController.kt
@@ -121,6 +121,7 @@ import com.nextcloud.talk.utils.NotificationUtils
 import com.nextcloud.talk.utils.UriUtils
 import com.nextcloud.talk.utils.bundle.BundleKeys
 import com.nextcloud.talk.utils.bundle.BundleKeys.KEY_ACTIVE_CONVERSATION
+import com.nextcloud.talk.utils.bundle.BundleKeys.KEY_NEW_CONVERSATION
 import com.nextcloud.talk.utils.bundle.BundleKeys.KEY_ROOM_ID
 import com.nextcloud.talk.utils.bundle.BundleKeys.KEY_ROOM_TOKEN
 import com.nextcloud.talk.utils.bundle.BundleKeys.KEY_USER_ENTITY
@@ -795,6 +796,14 @@ class ChatController(args: Bundle) :
 
     fun showShareLocationScreen(){
         Log.d(TAG, "showShareLocationScreen")
+
+        val bundle = Bundle()
+        bundle.putBoolean(KEY_NEW_CONVERSATION, true)
+        router.pushController(
+            RouterTransaction.with(LocationController(bundle))
+                .pushChangeHandler(HorizontalChangeHandler())
+                .popChangeHandler(HorizontalChangeHandler())
+        )
     }
 
     private fun showConversationInfoScreen() {
diff --git a/app/src/main/java/com/nextcloud/talk/controllers/LocationController.kt b/app/src/main/java/com/nextcloud/talk/controllers/LocationController.kt
new file mode 100644
index 000000000..b9fff4a8a
--- /dev/null
+++ b/app/src/main/java/com/nextcloud/talk/controllers/LocationController.kt
@@ -0,0 +1,142 @@
+package com.nextcloud.talk.controllers
+
+import android.Manifest
+import android.content.Context
+import android.content.pm.PackageManager
+import android.os.Build
+import android.os.Bundle
+import android.util.Log
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageButton
+import android.widget.Toast
+import androidx.core.content.PermissionChecker
+import androidx.preference.PreferenceManager
+import autodagger.AutoInjector
+import butterknife.BindView
+import com.nextcloud.talk.R
+import com.nextcloud.talk.application.NextcloudTalkApplication
+import com.nextcloud.talk.controllers.base.BaseController
+import com.nextcloud.talk.utils.preferences.AppPreferences
+import org.osmdroid.config.Configuration.getInstance
+import org.osmdroid.tileprovider.tilesource.TileSourceFactory
+import org.osmdroid.util.GeoPoint
+import org.osmdroid.views.MapView
+import org.osmdroid.views.overlay.CopyrightOverlay
+import org.osmdroid.views.overlay.mylocation.GpsMyLocationProvider
+import org.osmdroid.views.overlay.mylocation.MyLocationNewOverlay
+import javax.inject.Inject
+
+@AutoInjector(NextcloudTalkApplication::class)
+class LocationController(args: Bundle) : BaseController(args) {
+
+    @Inject
+    @JvmField
+    var appPreferences: AppPreferences? = null
+
+    @Inject
+    @JvmField
+    var context: Context? = null
+
+    @BindView(R.id.map)
+    @JvmField
+    var map: MapView? = null
+
+    @BindView(R.id.ic_center_map)
+    @JvmField
+    var btCenterMap: ImageButton? = null
+
+    init {
+        NextcloudTalkApplication.sharedApplication!!.componentApplication.inject(this)
+        getInstance().load(context, PreferenceManager.getDefaultSharedPreferences(context));
+    }
+
+    override fun inflateView(inflater: LayoutInflater, container: ViewGroup): View {
+        return inflater.inflate(R.layout.controller_location, container, false)
+    }
+
+    override fun onAttach(view: View) {
+        super.onAttach(view)
+        drawMap()
+    }
+
+    fun drawMap(){
+        if (!isFineLocationPermissionGranted()) {
+            requestFineLocationPermission();
+        }
+
+        map?.setTileSource(TileSourceFactory.MAPNIK);
+
+        map?.onResume();
+
+        val copyrightOverlay = CopyrightOverlay(context);
+        map?.overlays?.add(copyrightOverlay);
+
+        map?.setMultiTouchControls(true);
+        map?.isTilesScaledToDpi = true;
+
+        val locationOverlay = MyLocationNewOverlay(GpsMyLocationProvider(context), map);
+        locationOverlay.enableFollowLocation();
+        locationOverlay.enableMyLocation();
+        map?.overlays?.add(locationOverlay)
+
+        val mapController = map?.controller
+        mapController?.setZoom(12.0)
+
+        var myLocation: GeoPoint
+        myLocation = GeoPoint(52.0 , 13.0)
+
+        locationOverlay.runOnFirstFix(Runnable {
+            activity!!.runOnUiThread {
+                myLocation = locationOverlay.myLocation
+                mapController?.setCenter(myLocation)
+            }
+        })
+
+        btCenterMap?.setOnClickListener(View.OnClickListener {
+            map?.controller?.animateTo(myLocation)
+        })
+    }
+
+    private fun isFineLocationPermissionGranted(): Boolean {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            if (PermissionChecker.checkSelfPermission(
+                    context!!,
+                    Manifest.permission.ACCESS_FINE_LOCATION
+                ) == PermissionChecker.PERMISSION_GRANTED
+            ) {
+                Log.d(TAG, "Permission is granted")
+                return true
+            } else {
+                Log.d(TAG, "Permission is revoked")
+                return false
+            }
+        } else { //permission is automatically granted on sdk<23 upon installation
+            Log.d(TAG, "Permission is granted")
+            return true
+        }
+    }
+
+    private fun requestFineLocationPermission() {
+        requestPermissions(
+            arrayOf(
+                Manifest.permission.ACCESS_FINE_LOCATION
+            ),
+            REQUEST_PERMISSIONS_REQUEST_CODE
+        )
+    }
+
+    override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>, grantResults: IntArray) {
+        if (requestCode == REQUEST_PERMISSIONS_REQUEST_CODE && grantResults.size > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+            drawMap()
+        } else {
+            Toast.makeText(context, "location permission required!", Toast.LENGTH_LONG).show()
+        }
+    }
+
+    companion object {
+        private val TAG = "LocationController"
+        private val REQUEST_PERMISSIONS_REQUEST_CODE = 1;
+    }
+}
diff --git a/app/src/main/res/drawable/ic_baseline_gps_fixed_24.xml b/app/src/main/res/drawable/ic_baseline_gps_fixed_24.xml
new file mode 100644
index 000000000..b05033003
--- /dev/null
+++ b/app/src/main/res/drawable/ic_baseline_gps_fixed_24.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M12,8c-2.21,0 -4,1.79 -4,4s1.79,4 4,4 4,-1.79 4,-4 -1.79,-4 -4,-4zM20.94,11c-0.46,-4.17 -3.77,-7.48 -7.94,-7.94L13,1h-2v2.06C6.83,3.52 3.52,6.83 3.06,11L1,11v2h2.06c0.46,4.17 3.77,7.48 7.94,7.94L11,23h2v-2.06c4.17,-0.46 7.48,-3.77 7.94,-7.94L23,13v-2h-2.06zM12,19c-3.87,0 -7,-3.13 -7,-7s3.13,-7 7,-7 7,3.13 7,7 -3.13,7 -7,7z"/>
+</vector>
diff --git a/app/src/main/res/layout/controller_location.xml b/app/src/main/res/layout/controller_location.xml
new file mode 100644
index 000000000..014589912
--- /dev/null
+++ b/app/src/main/res/layout/controller_location.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/parent_container"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent" >
+
+    <org.osmdroid.views.MapView android:id="@+id/map"
+        android:layout_width="fill_parent"
+        android:layout_height="fill_parent" />
+
+    <ImageButton
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:id="@+id/ic_center_map"
+        android:src="@drawable/ic_baseline_gps_fixed_24"
+        android:layout_alignParentTop="true"
+        android:layout_alignParentEnd="true"
+        android:layout_marginTop="10dp"
+        android:layout_marginEnd="10dp"
+        android:background="#00ffffff"
+        android:cropToPadding="true" />
+
+</RelativeLayout>
\ No newline at end of file