📄

Author: underwindfall

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

@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout
-        android:id="@+id/ll_cardContainer"
-        android:visibility="gone"
         xmlns:android="http://schemas.android.com/apk/res/android"
         xmlns:app="http://schemas.android.com/apk/res-auto"
         xmlns:tools="http://schemas.android.com/tools"
+        android:id="@+id/ll_cardContainer"
+        android:visibility="visible"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:orientation="vertical"
@@ -13,6 +13,7 @@
         android:paddingBottom="@dimen/activity_vertical_margin"
         android:paddingLeft="@dimen/activity_horizontal_margin"
         android:paddingRight="@dimen/activity_horizontal_margin"
+        tools:context=".MainActivity"
         app:layout_behavior="@string/appbar_scrolling_view_behavior">
 
     <android.support.constraint.ConstraintLayout