added Timber to build.gradle

app/build.gradle

@@ -52,4 +52,5 @@ dependencies {
     testCompile 'junit:junit:4.12'
     compile project(':lib')
     compile 'com.android.support:recyclerview-v7:25.3.0'
+    compile 'com.jakewharton.timber:timber:4.5.1'
 }

app/src/main/java/com/willowtreeapps/spurceexampleapp/App.java

@@ -0,0 +1,38 @@
+/*
+ *     Spruce
+ *
+ *     Copyright (c) 2017 WillowTree, Inc.
+ *     Permission is hereby granted, free of charge, to any person obtaining a copy
+ *     of this software and associated documentation files (the "Software"), to deal
+ *     in the Software without restriction, including without limitation the rights
+ *     to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ *     copies of the Software, and to permit persons to whom the Software is
+ *     furnished to do so, subject to the following conditions:
+ *     The above copyright notice and this permission notice shall be included in
+ *     all copies or substantial portions of the Software.
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *     IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ *     AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *     LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ *     OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ *     THE SOFTWARE.
+ *
+ */
+
+package com.willowtreeapps.spurceexampleapp;
+
+import android.app.Application;
+import timber.log.Timber;
+
+public class App extends Application {
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+
+        if (BuildConfig.DEBUG) {
+            Timber.plant(new Timber.DebugTree());
+        }
+    }
+}

app/src/main/java/com/willowtreeapps/spurceexampleapp/fragments/ViewFragment.java

@@ -29,11 +29,13 @@
 import android.support.v4.app.Fragment;
 import android.support.v4.content.ContextCompat;
 import android.util.TypedValue;
+import android.view.Gravity;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewTreeObserver;
 import android.widget.GridLayout;
+import android.widget.TextView;
 
 import com.willowtreeapps.spurceexampleapp.R;
 
@@ -61,9 +63,12 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container, @Nullable
         final int CHILD_VIEW_COUNT = parent.getColumnCount() * parent.getRowCount();
 
         for (int i = 0; i < CHILD_VIEW_COUNT; i++) {
-            View childView = new View(getContext());
+            TextView childView = new TextView(getContext());
             childView.setBackgroundColor(ContextCompat.getColor(getContext(), R.color.spruceViewColor));
             childView.setAlpha(0F);
+            childView.setTextColor(ContextCompat.getColor(getContext(), R.color.square_background));
+            childView.setGravity(Gravity.CENTER);
+            childView.setText(""+i);
             parent.addView(childView);
             children.add(childView);
         }