Feature: Export contact information to address book

app/src/main/java/eu/jonahbauer/qed/activities/mainFragments/MainInfoFragment.java

@@ -41,7 +41,7 @@ public final View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewG
     }
 
     @Override
-    public final void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
         postponeEnterTransition(200, TimeUnit.MILLISECONDS);
 
         var manager = getChildFragmentManager();

app/src/main/java/eu/jonahbauer/qed/activities/mainFragments/PersonFragment.java

@@ -1,14 +1,28 @@
 package eu.jonahbauer.qed.activities.mainFragments;
 
+import android.os.Bundle;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.core.view.MenuProvider;
+import androidx.lifecycle.Lifecycle;
+
+import java.util.function.Supplier;
+
 import eu.jonahbauer.qed.R;
 import eu.jonahbauer.qed.activities.sheets.InfoFragment;
 import eu.jonahbauer.qed.activities.sheets.person.PersonInfoFragment;
 import eu.jonahbauer.qed.model.Person;
 import eu.jonahbauer.qed.model.viewmodel.InfoViewModel;
 import eu.jonahbauer.qed.model.viewmodel.PersonViewModel;
+import eu.jonahbauer.qed.util.Actions;
 import eu.jonahbauer.qed.util.Themes;
 import eu.jonahbauer.qed.util.ViewUtils;
+import lombok.RequiredArgsConstructor;
 
 public class PersonFragment extends MainInfoFragment {
 
@@ -24,8 +38,24 @@ public void onCreateViewModel() {
         mPersonViewModel.load(person);
 
         setColor(Themes.colorful(requireContext(), person.getId()));
+
+
+    }
+
+    @Override
+    public final void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        PersonFragmentArgs args = PersonFragmentArgs.fromBundle(getArguments());
+        Person person = args.getPerson();
+        if (person != null) {
+            var menuProvider = new ExportContactMenuProvider(person);
+            requireActivity().addMenuProvider(menuProvider, getViewLifecycleOwner(), Lifecycle.State.RESUMED);
+        }
     }
 
+
+
     @Override
     public @NonNull InfoFragment createFragment() {
         return PersonInfoFragment.newInstance();
@@ -35,4 +65,25 @@ public void onCreateViewModel() {
     public @NonNull InfoViewModel<?> getInfoViewModel() {
         return mPersonViewModel;
     }
+
+    @RequiredArgsConstructor
+    private class ExportContactMenuProvider implements MenuProvider {
+
+        @NonNull
+        private final Person person;
+
+        @Override
+        public void onCreateMenu(@NonNull Menu menu, @NonNull MenuInflater menuInflater) {
+            menuInflater.inflate(R.menu.menu_export_contact, menu);
+        }
+
+        @Override
+        public boolean onMenuItemSelected(@NonNull MenuItem menuItem) {
+            if (menuItem.getItemId() == R.id.export_contact) {
+                Actions.exportToAddressBook(getContext(), person);
+                return true;
+            }
+            return false;
+        }
+    }
 }

app/src/main/java/eu/jonahbauer/qed/model/Person.java

@@ -73,6 +73,7 @@ public class Person implements Parcelable {
     private Instant loaded;
 
     // Pair of type and number/name
+    @NonNull
     private final Set<Pair<String, String>> contacts = new LinkedHashSet<>();
     private final Set<String> addresses = new LinkedHashSet<>();
     private final Set<Registration> events = new ObjectLinkedOpenCustomHashSet<>(Registration.STRATEGY_ID);

app/src/main/java/eu/jonahbauer/qed/util/Actions.java

@@ -6,10 +6,12 @@
 import android.content.pm.PackageManager;
 import android.net.Uri;
 import android.provider.CalendarContract;
+import android.provider.ContactsContract;
 import android.view.View;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.core.util.Pair;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentActivity;
 
@@ -27,6 +29,8 @@
 
 import java.time.LocalTime;
 import java.time.ZonedDateTime;
+import java.util.ArrayList;
+import java.util.LinkedHashSet;
 
 import lombok.experimental.UtilityClass;
 
@@ -94,6 +98,67 @@ public static boolean recordToCalendar(@NonNull Context context, @NonNull Event
         return tryStartActivity(context, intent);
     }
 
+    /**
+     * Launches an {@link Intent} to {@linkplain Intent#ACTION_INSERT insert} the given person into the contact book.
+     * The following attributes are included:
+     * <ul>
+     *     <li>the {@linkplain Person::getFullName full name},</li>
+     *     <li>the {@linkplain Person::getPhone phone number},</li>
+     *     <li>the {@linkplain Person::getEmail mail address}.</li>
+     * </ul>
+     */
+    public static boolean exportToAddressBook(@NonNull Context context, @NonNull Person person) {
+        Intent intent = new Intent(Intent.ACTION_INSERT)
+                .setType(ContactsContract.Contacts.CONTENT_TYPE)
+                .putExtra(ContactsContract.Intents.Insert.NAME, person.getFullName())
+                .putExtra(ContactsContract.Intents.Insert.NOTES, "QED");
+        if(person.getEmail() != null)
+                intent.putExtra(ContactsContract.Intents.Insert.EMAIL, person.getEmail());
+        var contacts = person.getContacts();
+        var data = new ArrayList<ContentValues>();
+        var numPhones = 0;
+        for (var contact : contacts) {
+            switch (contact.first.toLowerCase()) {
+                case "daheim":
+                case "mobil":
+                case "phone":
+                case "telefon":
+                case "festnetz":
+                    if(numPhones > 2) break;
+                    String phoneType, phone;
+                    switch(numPhones){
+                        case 0:
+                            phone = ContactsContract.Intents.Insert.PHONE;
+                            phoneType = ContactsContract.Intents.Insert.PHONE_TYPE;
+                            break;
+                        case 1:
+                            phone = ContactsContract.Intents.Insert.SECONDARY_PHONE;
+                            phoneType = ContactsContract.Intents.Insert.SECONDARY_PHONE_TYPE;
+                            break;
+                        default:
+                            phone = ContactsContract.Intents.Insert.TERTIARY_PHONE;
+                            phoneType = ContactsContract.Intents.Insert.TERTIARY_PHONE;
+                            break;
+                    };
+                    intent.putExtra(phoneType, contact.first);
+                    intent.putExtra(phone, contact.second);
+                    numPhones++;
+                    break;
+                default:
+                    var row = new ContentValues();
+                    row.put(ContactsContract.Data.MIMETYPE, ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE);
+                    row.put(ContactsContract.CommonDataKinds.Im.DATA, contact.second);
+                    row.put(ContactsContract.CommonDataKinds.Im.PROTOCOL, ContactsContract.CommonDataKinds.Im.PROTOCOL_CUSTOM);
+                    row.put(ContactsContract.CommonDataKinds.Im.CUSTOM_PROTOCOL, contact.first);
+                    data.add(row);
+                    break;
+            }
+        }
+        intent.putParcelableArrayListExtra(ContactsContract.Intents.Insert.DATA, data);
+
+        return tryStartActivity(context, intent);
+    }
+
     /**
      * Launches an {@link Intent} to {@linkplain Intent#ACTION_DIAL dial} {@code tel:${phoneNumber}}.
      * @return {@code true} when a suitable activity was found and started

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

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:id="@+id/export_contact"
+        android:title="@string/export_contact"
+        android:icon="@drawable/ic_menu_download"
+        app:showAsAction="ifRoom" />
+
+</menu>

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

@@ -14,6 +14,7 @@
     <string name="hits">%,d Treffer</string>
     <string name="info">Details</string>
     <string name="open_in_browser">Öffne im Browser</string>
+    <string name="export_contact">Kontakt speichern</string>
     <string name="range">%s - %s</string>
     <string name="refresh">Aktualisieren</string>
     <string name="retry">Erneut versuchen</string>

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

@@ -15,6 +15,7 @@
     <string name="hits">%,d Hits</string>
     <string name="info">Details</string>
     <string name="open_in_browser">Open in browser</string>
+    <string name="export_contact">Export contact</string>
     <string name="range">%s - %s</string>
     <string name="refresh">Refresh</string>
     <string name="retry">Retry</string>