Add popup menu in nearby info dialog

app/build.gradle

@@ -44,6 +44,7 @@ android {
         minSdkVersion project.minSdkVersion
         targetSdkVersion project.targetSdkVersion
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        vectorDrawables.useSupportLibrary = true
     }
 
     buildTypes {

app/src/main/java/fr/free/nrw/commons/nearby/NearbyInfoDialog.java

@@ -4,9 +4,12 @@ import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
 import android.support.v4.app.FragmentActivity;
+import android.support.v7.widget.PopupMenu;
 import android.view.LayoutInflater;
+import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.ImageView;
 import android.widget.TextView;
 
 import butterknife.BindView;
@@ -34,10 +37,13 @@ public class NearbyInfoDialog extends OverlayDialog {
     @BindView(R.id.link_preview_go_button)
     TextView goToButton;
 
+    @BindView(R.id.link_preview_overflow_button)
+    ImageView overflowButton;
+
     private Unbinder unbinder;
 
     private LatLng location;
-    private Uri articleLink;
+    private Sitelinks sitelinks;
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
@@ -56,15 +62,60 @@ public class NearbyInfoDialog extends OverlayDialog {
     }
 
     private void getArticleLink(Bundle bundle) {
-        Sitelinks sitelinks = bundle.getParcelable(ARG_SITE_LINK);
+        this.sitelinks = bundle.getParcelable(ARG_SITE_LINK);
 
-        if (sitelinks.getWikipediaLink() != null) {
+        if (sitelinks.getWikipediaLink() == null) {
-            this.articleLink = sitelinks.getWikipediaLink();
-        } else {
             goToButton.setVisibility(View.GONE);
         }
+
+        overflowButton.setVisibility(showMenu() ? View.VISIBLE : View.GONE);
+
+        overflowButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                popupMenuListener(v);
+            }
+        });
     }
 
+    private void popupMenuListener(View v) {
+        PopupMenu popupMenu = new PopupMenu(getActivity(), overflowButton);
+        popupMenu.inflate(R.menu.nearby_info_dialog_options);
+
+        MenuItem commonsArticle = popupMenu.getMenu()
+                .findItem(R.id.nearby_info_menu_commons_article);
+        MenuItem wikiDataArticle = popupMenu.getMenu()
+                .findItem(R.id.nearby_info_menu_wikidata_article);
+
+        commonsArticle.setEnabled(sitelinks.getCommonsLink() != null);
+        wikiDataArticle.setEnabled(sitelinks.getWikidataLink() != null);
+
+        popupMenu.setOnMenuItemClickListener(menuListener);
+        popupMenu.show();
+    }
+
+    private boolean showMenu() {
+        return sitelinks.getCommonsLink() != null ||
+                sitelinks.getWikidataLink() != null;
+    }
+
+    private PopupMenu.OnMenuItemClickListener menuListener = new PopupMenu.OnMenuItemClickListener() {
+        @Override
+        public boolean onMenuItemClick(MenuItem item) {
+            switch (item.getItemId()) {
+                case R.id.nearby_info_menu_commons_article:
+                    openWebView(sitelinks.getCommonsLink());
+                    return true;
+                case R.id.nearby_info_menu_wikidata_article:
+                    openWebView(sitelinks.getWikidataLink());
+                    return true;
+                default:
+                    break;
+            }
+            return false;
+        }
+    };
+
     public static void showYourself(FragmentActivity fragmentActivity, Place place) {
         NearbyInfoDialog mDialog = new NearbyInfoDialog();
         Bundle bundle = new Bundle();
@@ -96,7 +147,11 @@ public class NearbyInfoDialog extends OverlayDialog {
 
     @OnClick(R.id.link_preview_go_button)
     void onReadArticleClick() {
-        Intent browserIntent = new Intent(Intent.ACTION_VIEW, articleLink);
+        openWebView(sitelinks.getWikipediaLink());
+    }
+
+    private void openWebView(Uri link) {
+        Intent browserIntent = new Intent(Intent.ACTION_VIEW, link);
         startActivity(browserIntent);
     }
 

app/src/main/java/fr/free/nrw/commons/nearby/Sitelinks.java

@@ -63,7 +63,7 @@ public class Sitelinks implements Parcelable {
         stringUrl = stringUrl
                 .replaceAll("<", "")
                 .replaceAll(">", "")
-                .replaceAll("\n", "");
+                .replaceAll("[\n\r]", "");
         if (!Utils.isNullOrWhiteSpace(stringUrl) && stringUrl != null) {
             return Uri.parse(stringUrl);
         }

app/src/main/res/drawable/ic_more_vert_white_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#000000"
+        android:pathData="M12,8c1.1,0 2,-0.9 2,-2s-0.9,-2 -2,-2 -2,0.9 -2,2 0.9,2 2,2zM12,10c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM12,16c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2z"/>
+</vector>

app/src/main/res/layout/dialog_nearby_info.xml

@@ -33,7 +33,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:background="?attr/selectableItemBackground"
-                android:clickable="true"
+                android:orientation="horizontal"
                 android:minHeight="64dp">
 
                 <TextView
@@ -52,6 +52,16 @@
                     android:textColor="@android:color/black"
                     android:textSize="20sp"
                     tools:text="Lorem ipsum" />
+
+                <ImageView
+                    android:id="@+id/link_preview_overflow_button"
+                    android:layout_width="48dp"
+                    android:layout_height="48dp"
+                    android:layout_gravity="center_vertical"
+                    android:padding="12dp"
+                    android:background="@android:color/white"
+                    android:contentDescription="@string/abc_action_menu_overflow_description"
+                    app:srcCompat="@drawable/ic_more_vert_white_24dp" />
             </LinearLayout>
 
             <View

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

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@+id/nearby_info_menu_commons_article"
+        android:title="@string/nearby_info_menu_commons_article"
+        />
+    <item android:id="@+id/nearby_info_menu_wikidata_article"
+        android:title="@string/nearby_info_menu_wikidata_article"
+        />
+</menu>

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

@@ -195,4 +195,7 @@ Tap this message (or hit back) to skip this step.</string>
   <string name="navigation_item_settings">Settings</string>
   <string name="navigation_item_feedback">Feedback</string>
   <string name="navigation_item_logout">Logout</string>
+
+  <string name="nearby_info_menu_commons_article">Commons Article</string>
+  <string name="nearby_info_menu_wikidata_article">WikiData Article</string>
 </resources>