feat(venter): Allow editing comments (#276)

* Add feature for editing comments

* Use a vector asset for the arrow

* Add back arrow vector asset to drawable

app/src/main/java/app/insti/fragment/ComplaintDetailsFragment.java

@@ -106,7 +106,7 @@ public class ComplaintDetailsFragment extends Fragment {
 
         initialiseViews(view);
         upVotesList = new ArrayList<>();
-        commentListAdapter = new CommentsAdapter(getContext(), uId, this);
+        commentListAdapter = new CommentsAdapter(getActivity(), uId, this);
         LinearLayoutManager linearLayoutManager = new LinearLayoutManager(getContext());
         upVotesAdapter = new UpVotesAdapter(this, getContext());
         recyclerViewComments.setLayoutManager(linearLayoutManager);

app/src/main/res/drawable/ic_arrow_back_black_24dp.xml

+<vector android:height="18dp" android:viewportHeight="24.0"
+    android:viewportWidth="24.0" android:width="18dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M20,11H7.83l5.59,-5.59L12,4l-8,8 8,8 1.41,-1.41L7.83,13H20v-2z"/>
+</vector>

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

@@ -56,6 +56,15 @@
 
             </LinearLayout>
 
+            <ImageButton
+                android:id="@+id/back_button"
+                android:layout_width="30dp"
+                android:layout_height="wrap_content"
+                android:layout_gravity="right"
+                style="@style/Widget.AppCompat.Button.Borderless"
+                android:src="@drawable/ic_arrow_back_black_24dp"
+                android:visibility="gone"/>
+
         </LinearLayout>
 
         <TextView
@@ -70,6 +79,28 @@
             android:textColor="@android:color/black"
             android:textSize="16sp" />
 
+        <EditText
+            android:id="@+id/editTextComment"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:ellipsize="end"
+            android:scrollHorizontally="true"
+            android:text="Comment"
+            android:paddingLeft="5dp"
+            android:paddingRight="5dp"
+            android:textColor="@android:color/black"
+            android:textSize="16sp"
+            android:visibility="gone"/>
+
+        <ImageButton
+            android:id="@+id/send_comment"
+            style="@style/Widget.AppCompat.Button.Borderless"
+            android:layout_width="30dp"
+            android:layout_height="wrap_content"
+            android:layout_gravity="end"
+            android:src="@drawable/baseline_send_black_18"
+            android:visibility="gone"/>
+
     </LinearLayout>
 
 </android.support.v7.widget.CardView>

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

 <?xml version="1.0" encoding="utf-8"?>
 <menu xmlns:android="http://schemas.android.com/apk/res/android">
 
+    <item
+        android:id="@+id/edit_comment_option"
+        android:title="Edit"/>
+
     <item
         android:id="@+id/copy_comment_option"
         android:title="Copy"/>