App.java

package com.test.banner;

import android.app.Application;
import android.content.Context;
import android.util.DisplayMetrics;

import com.facebook.drawee.backends.pipeline.Fresco;
import com.zxy.recovery.core.Recovery;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;


public class App extends Application {
    public static List<?> images=new ArrayList<>();
    public static List<String> titles=new ArrayList<>();
    public static int H,W;
    public static App app;
    @Override
    public void onCreate() {
        super.onCreate();
        app=this;
        getScreen(this);
        Fresco.initialize(this);
        Recovery.getInstance()
                .debug(true)
                .recoverInBackground(false)
                .recoverStack(true)
                .mainPage(MainActivity.class)
                .init(this);
        String[] urls = getResources().getStringArray(R.array.url);
        String[] tips = getResources().getStringArray(R.array.title);
        List list = Arrays.asList(urls);
        images = new ArrayList(list);
        List list1 = Arrays.asList(tips);
        titles= new ArrayList(list1);
    }
    public void getScreen(Context aty) {
        DisplayMetrics dm = aty.getResources().getDisplayMetrics();
        H=dm.heightPixels;
        W=dm.widthPixels;
    }
}