Add "Send location…" feature

This commit adds a new menu item in the overflow button on the friend info
panel labeled "Send location…". Clicking on it will send the friend's location
via a VIEW intent to an activity of your choosing.

Author: arashpayan

app/src/main/java/xyz/zood/george/MainFragment.java

@@ -9,6 +9,7 @@
 import android.graphics.Bitmap;
 import android.graphics.Color;
 import android.location.Location;
+import android.net.Uri;
 import android.os.Bundle;
 import android.os.Looper;
 import android.text.TextUtils;
@@ -63,6 +64,7 @@
 import com.google.firebase.messaging.FirebaseMessaging;
 
 import java.util.ArrayList;
+import java.util.Locale;
 import java.util.Map;
 
 import io.pijun.george.App;
@@ -1079,6 +1081,20 @@ public void run() {
             dialog.show(getParentFragmentManager(), null);
         }
 
+        public void onInfoPanelSendLocation(@NonNull String username, @Nullable FriendLocation location) {
+            if (location == null) {
+                // the friend isn't sharing their location with us
+                return;
+            }
+
+            Intent i = new Intent();
+            i.setAction(Intent.ACTION_VIEW);
+            i.setData(Uri.parse(String.format(Locale.ENGLISH, "geo:0,0?q=%f,%f(%s)", location.latitude, location.longitude, username)));
+            if (i.resolveActivity(requireContext().getPackageManager()) != null) {
+                startActivity(i);
+            }
+        }
+
         @Override
         public void onInfoPanelShareToggled(@NonNull FriendRecord friend, boolean shouldShare) {
             App.runInBackground(new WorkerRunnable() {

app/src/main/java/xyz/zood/george/widget/InfoPanel.java

@@ -241,7 +241,9 @@ private void onInfoOverflowClicked() {
         menu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
             @Override
             public boolean onMenuItemClick(MenuItem item) {
-                if (item.getItemId() == R.id.remove_friend) {
+                if (item.getItemId() == R.id.send_location) {
+                    listener.onInfoPanelSendLocation(friend.user.username, currLoc);
+                } else if (item.getItemId() == R.id.remove_friend) {
                     listener.onInfoPanelRemoveFriend(friend);
                 } else if (item.getItemId() == R.id.view_safety_number) {
                     listener.onInfoPanelViewSafetyNumber(friend);
@@ -501,6 +503,8 @@ public interface Listener {
         @UiThread
         void onInfoPanelRemoveFriend(@NonNull FriendRecord friend);
         @UiThread
+        void onInfoPanelSendLocation(@NonNull String username, @Nullable FriendLocation friend);
+        @UiThread
         void onInfoPanelShareToggled(@NonNull FriendRecord friend, boolean shouldShare);
         @UiThread
         void onInfoPanelViewSafetyNumber(@NonNull FriendRecord friend);

app/src/main/res/menu/info_panel_overflow.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <menu xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@+id/send_location" android:title="@string/send_location_ellipsis" />
     <item android:id="@+id/view_safety_number" android:title="@string/view_safety_number" />
     <item android:id="@+id/remove_friend" android:title="@string/remove_friend" />
 </menu>

app/src/main/res/values/strings.xml

@@ -195,4 +195,5 @@
     <string name="no_thanks">No, thanks</string>
     <string name="activity_recognition_permission_needed">Activity recognition permission needed</string>
     <string name="my_location">My location</string>
+    <string name="send_location_ellipsis">Send location…</string>
 </resources>