A Preference to show amazon banner ads.

AdPreference.java

import android.app.Activity;
import android.content.Context;
import android.preference.Preference;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;

import com.amazon.device.ads.AdLayout;
import com.amazon.device.ads.AdRegistration;
import com.amazon.device.ads.AdTargetingOptions;

public class AdPreference extends Preference {
    public AdPreference(Context context, AttributeSet attrs, int defStyle) {
        super(context, attrs, defStyle);
    }

    public AdPreference(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    public AdPreference(Context context) {
        super(context);
    }

    @Override
    protected View onCreateView(ViewGroup parent) {
        parent.setPadding(0, 0, 0, 0);
        View view = super.onCreateView(parent);
        AdRegistration.setAppKey("app key");
        Activity activity = (Activity) getContext();

        AdLayout adview = new AdLayout(activity);
        LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
                ViewGroup.LayoutParams.MATCH_PARENT,
                ViewGroup.LayoutParams.WRAP_CONTENT);
        ((LinearLayout)view).addView(adview, lp);

        adview.loadAd(new AdTargetingOptions());

        return view;
    }
}