Added share button in TopicActivity

app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicActivity.java

@@ -15,7 +15,6 @@ import android.text.Html;
 import android.text.SpannableStringBuilder;
 import android.text.TextUtils;
 import android.text.method.LinkMovementMethod;
-import android.text.method.ScrollingMovementMethod;
 import android.text.style.ClickableSpan;
 import android.text.style.URLSpan;
 import android.util.SparseArray;
@@ -103,6 +102,7 @@ public class TopicActivity extends BaseActivity {
      * bundle one and gets rendered in the toolbar.
      */
     private String parsedTitle;
+    private String topicPageUrl;
     private RecyclerView recyclerView;
     /**
      * Holds the url of this page
@@ -195,7 +195,7 @@ public class TopicActivity extends BaseActivity {
 
         Bundle extras = getIntent().getExtras();
         topicTitle = extras.getString(BUNDLE_TOPIC_TITLE);
-        String topicPageUrl = extras.getString(BUNDLE_TOPIC_URL);
+        topicPageUrl = extras.getString(BUNDLE_TOPIC_URL);
         ThmmyPage.PageCategory target = ThmmyPage.resolvePageCategory(
                 Uri.parse(topicPageUrl));
         if (!target.is(ThmmyPage.PageCategory.TOPIC)) {
@@ -310,6 +310,12 @@ public class TopicActivity extends BaseActivity {
                 AlertDialog dialog = builder.create();
                 dialog.show();
                 return true;
+            case R.id.menu_share:
+                Intent sendIntent  = new Intent(android.content.Intent.ACTION_SEND);
+                sendIntent.setType("text/plain");
+                sendIntent.putExtra(android.content.Intent.EXTRA_TEXT, topicPageUrl);
+                startActivity(Intent.createChooser(sendIntent, "Share via"));
+                return true;
             default:
                 return super.onOptionsItemSelected(item);
         }

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

@@ -21,6 +21,7 @@
             android:layout_width="match_parent"
             android:layout_height="?attr/actionBarSize"
             android:background="?attr/colorPrimary"
+            app:contentInsetStartWithNavigation="0dp"
             app:popupTheme="@style/ToolbarTheme">
 
             <TextView

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

@@ -7,6 +7,12 @@
         app:showAsAction="ifRoom"
         android:title="@string/bookmark">
     </item>
+    <item
+        android:id="@+id/menu_share"
+        android:icon="@drawable/ic_share"
+        app:showAsAction="ifRoom"
+        android:title="@string/share">
+    </item>
     <item
         android:id="@+id/menu_info"
         android:icon="@drawable/ic_info"

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

@@ -31,6 +31,7 @@
     <string name="topic_last_post">Last post on: %1$s</string>
 
     <!--Topic Activity-->
+    <string name="share">Share</string>
     <string name="post_author">Post author</string>
     <string name="post_subject">Post subject</string>
     <string name="post">Post</string>