you can do this, just upload the declaration to the application class and use it in any activity.
you can download demo
how am i doing this
Application class
import android.app.Application; import android.view.ViewGroup; import android.widget.LinearLayout; import com.google.android.gms.ads.AdRequest; import com.google.android.gms.ads.AdSize; import com.google.android.gms.ads.AdView; public class App extends Application { AdView adView; @Override public void onCreate() {
Primary activity
public class MainActivity extends Activity { App app; LinearLayout layAd; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); layAd = (LinearLayout) findViewById(R.id.layad); app = (App) getApplication(); app.loadAd(layAd); Button btnNext = (Button) findViewById(R.id.next); btnNext.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) {
Second activity
public class SecondActivity extends Activity { App app; @Override protected void onCreate(Bundle savedInstanceState) {
xml manifest
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.example.admobdemo" android:versionCode="1" android:versionName="1.0" > <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> <uses-permission android:name="android.permission.INTERNET" /> <uses-sdk android:minSdkVersion="8" android:targetSdkVersion="21" /> <application android:name="com.example.admobdemo.App" android:allowBackup="true" android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" > <activity android:name="com.example.admobdemo.MainActivity" android:label="@string/app_name" > <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <activity android:name="com.example.admobdemo.SecondActivity" android:label="@string/app_name" > </activity> <meta-data android:name="com.google.android.gms.version" android:value="@integer/google_play_services_version" /> <activity android:name="com.google.android.gms.ads.AdActivity" android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize" /> </application> </manifest>
core business xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/LinearLayout1" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" tools:context="${relativePackage}.${activityClass}" > <LinearLayout android:id="@+id/layad" android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="vertical" > </LinearLayout> <Button android:id="@+id/next" android:layout_width="match_parent" android:layout_height="wrap_content" /> </LinearLayout>
and second xml action layout
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/LinearLayout1" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" tools:context="${relativePackage}.${activityClass}" > <LinearLayout android:id="@+id/layad" android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="vertical" > </LinearLayout> </LinearLayout>
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