[Update] updating sample app

app/build.gradle

@@ -24,4 +24,8 @@ dependencies {
     testCompile 'junit:junit:4.12'
     compile "com.android.support:appcompat-v7:$rootProject.ext.supportLibVersion"
     compile project(':zgallery')
+
+    compile "com.google.firebase:firebase-ads:$rootProject.ext.adsVersion"
+
 }
+

app/src/main/java/com/mzelzoghbi/sample/MainActivity.java

@@ -5,6 +5,10 @@
 import android.support.v7.widget.Toolbar;
 import android.view.View;
 
+import com.google.android.gms.ads.AdRequest;
+import com.google.android.gms.ads.AdView;
+import com.google.android.gms.ads.InterstitialAd;
+import com.google.android.gms.ads.MobileAds;
 import com.mzelzoghbi.zgallery.ZGallery;
 import com.mzelzoghbi.zgallery.ZGrid;
 import com.mzelzoghbi.zgallery.entities.ZColor;
@@ -14,6 +18,7 @@
 public class MainActivity extends AppCompatActivity {
 
     private Toolbar toolbar;
+    private InterstitialAd mInterstitialAd;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -23,6 +28,29 @@ protected void onCreate(Bundle savedInstanceState) {
         toolbar = (Toolbar) findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
 
+        // init sdk
+        MobileAds.initialize(getApplicationContext(), getString(R.string.ad_mob_id));
+        //  init banner
+        AdView mAdView = (AdView) findViewById(R.id.adView);
+        AdRequest adRequest = new AdRequest.Builder()
+                .build();
+        mAdView.loadAd(adRequest);
+        // init interstital
+        mInterstitialAd = new InterstitialAd(this);
+        mInterstitialAd.setAdUnitId(getString(R.string.ad_mob_interstitial));
+
+        AdRequest interstitialAdRequest = new AdRequest.Builder()
+                .build();
+
+        mInterstitialAd.loadAd(interstitialAdRequest);
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        if (mInterstitialAd.isLoaded()) {
+            mInterstitialAd.show();
+        }
     }
 
     public void gridActivity(View v) {

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

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="25dp"
+    android:height="36dp"
+    android:viewportHeight="36.0"
+    android:viewportWidth="25.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M24.238,9.113C24.111,8.637 23.854,8.13 23.663,7.686C21.383,2.203 16.402,0.238 12.38,0.238C6.995,0.238 1.065,3.852 0.273,11.299L0.273,12.821C0.273,12.884 0.295,13.455 0.326,13.74C0.77,17.289 3.568,21.062 5.658,24.611C7.907,28.414 10.241,32.155 12.553,35.894C13.978,33.454 15.398,30.982 16.791,28.604C17.171,27.907 17.612,27.21 17.992,26.544C18.245,26.101 18.729,25.657 18.95,25.245C21.199,21.125 24.818,16.973 24.818,12.884L24.818,11.205C24.818,10.761 24.27,9.208 24.238,9.113ZM12.478,16.751C10.895,16.751 9.163,15.959 8.308,13.772C8.18,13.424 8.191,12.726 8.191,12.662L8.191,11.68C8.191,8.891 10.557,7.623 12.615,7.623C15.149,7.623 17.108,9.652 17.108,12.187C17.108,14.723 15.012,16.751 12.478,16.751Z" />
+</vector>

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

@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:ads="http://schemas.android.com/apk/res-auto"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:orientation="vertical"
     tools:context="com.mzelzoghbi.sample.MainActivity">
 
@@ -13,21 +14,34 @@
         android:layout_height="wrap_content"
         android:background="?attr/colorPrimary"
         android:fitsSystemWindows="true"
-        app:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
-        android:minHeight="?attr/actionBarSize" />
+        android:minHeight="?attr/actionBarSize"
+        app:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar" />
 
     <Button
-        android:layout_margin="@dimen/normal"
+        android:id="@+id/gridActivityBtn"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:layout_below="@+id/toolbar"
+        android:layout_margin="@dimen/normal"
         android:onClick="gridActivity"
         android:text="Grid Activity" />
 
     <Button
+        android:id="@+id/galleryActivityBtn"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginTop="@dimen/normal"
+        android:layout_below="@+id/gridActivityBtn"
         android:layout_marginLeft="@dimen/normal"
+        android:layout_marginTop="@dimen/normal"
         android:onClick="galleryActivity"
         android:text="Gallery Activity" />
-</LinearLayout>
+
+    <com.google.android.gms.ads.AdView
+        android:id="@+id/adView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:layout_centerHorizontal="true"
+        ads:adSize="BANNER"
+        ads:adUnitId="@string/ad_mob_banner" />
+</RelativeLayout>

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

@@ -1,3 +1,7 @@
 <resources>
     <string name="app_name">ZGallery</string>
+
+    <string name="ad_mob_id">ca-app-pub-6284699558538127~1735568290</string>
+    <string name="ad_mob_banner">ca-app-pub-6284699558538127/4689034694</string>
+    <string name="ad_mob_interstitial">ca-app-pub-6284699558538127/6165767895</string>
 </resources>

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.2.2'
+        classpath 'com.android.tools.build:gradle:2.2.3'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
         classpath 'com.github.dcendents:android-maven-gradle-plugin:1.4.1'
@@ -32,4 +32,5 @@ ext {
     supportLibVersion = "25.0.1"
     glideVersion = "3.7.0"
     photoViewLibVersion = "1.3.0"
+    adsVersion = "10.0.1"
 }