⁣逼‌多​多⁣ v3.6.2 - ViewPagerActivity.java 源代码

package com.juneRain.jy.commonlib.ui.photoview;

import android.R;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import androidx.appcompat.app.AppCompatActivity;
import androidx.viewpager.widget.PagerAdapter;
import androidx.viewpager.widget.ViewPager;
import com.bumptech.glide.Glide;
import com.juneRain.jy.commonlib.R$id;
import com.juneRain.jy.commonlib.R$layout;
import java.util.ArrayList;
import java.util.List;

public class ViewPagerActivity extends AppCompatActivity {
    private ViewPager a;

    private List f82b;
    private int c;

    private boolean f83d = true;

    class a extends PagerAdapter {
        a() {
        }

        public View instantiateItem(ViewGroup viewGroup, int i) {
            ?? photoView = new PhotoView(viewGroup.getContext());
            photoView.k0();
            photoView.setScaleType(ImageView.ScaleType.FIT_CENTER);
            Glide.with((View) photoView).load((String) ViewPagerActivity.this.f82b.get(i)).into((ImageView) photoView);
            viewGroup.addView(photoView);
            return photoView;
        }

        public void destroyItem(ViewGroup viewGroup, int i, Object obj) {
            viewGroup.removeView((View) obj);
        }

        public int getCount() {
            if (ViewPagerActivity.this.f82b == null) {
                return 0;
            }
            return ViewPagerActivity.this.f82b.size();
        }

        public boolean isViewFromObject(View view, Object obj) {
            return view == obj;
        }
    }

    public void onCreate(Bundle bundle) {
        super/*androidx.fragment.app.FragmentActivity*/.onCreate(bundle);
        setContentView(R$layout.viewpager_activity);
        getWindow().setStatusBarColor(getResources().getColor(R.color.black));
        this.f82b = (ArrayList) getIntent().getExtras().getSerializable("list");
        this.c = getIntent().getExtras().getInt("index");
        ViewPager findViewById = findViewById(R$id.photo_viewer);
        this.a = findViewById;
        findViewById.setAdapter(new a());
        List list = this.f82b;
        if (list != null) {
            int size = list.size();
            int i = this.c;
            if (size > i) {
                this.a.setCurrentItem(i);
            }
        }
        overridePendingTransition(R.anim.fade_in, R.anim.fade_out);
    }
}