轮播图界面CTwoFragment 轮播图适配器BannerAdapter

package com.bwie.lenovo.yk1.adapter;

import android.content.Context;
import android.support.annotation.NonNull;
import android.support.v4.app.FragmentActivity;
import android.support.v4.view.PagerAdapter;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

import com.bwie.lenovo.yk1.bean.banner.BannerBean;
import com.nostra13.universalimageloader.core.ImageLoader;

import java.util.List;

public class BannerAdapter extends PagerAdapter {
    private Context context;
    private List<BannerBean.DataBean> data;
    private TextView tvBannerNum;
    private TextView tvBannerTitle;

    public BannerAdapter(Context context, List<BannerBean.DataBean> data, TextView tvBannerNum, TextView tvBannerTitle) {
        this.context = context;
        this.data = data;
        this.tvBannerNum = tvBannerNum;
        this.tvBannerTitle = tvBannerTitle;
    }

    @Override
    public int getCount() {
        return Integer.MAX_VALUE;
    }

    @Override
    public boolean isViewFromObject(@NonNull View view, @NonNull Object object) {
        return view== object;
    }

    @NonNull
    @Override
    public Object instantiateItem(@NonNull ViewGroup container, int position) {
        ImageView imageView = new ImageView(context);
        imageView.setScaleType(ImageView.ScaleType.FIT_XY);
        Log.i("aaaaa啊啊", data.get(position % data.size()).getImagePath());
        ImageLoader.getInstance().displayImage(data.get(position % data.size()).getImagePath(),imageView );
        tvBannerNum.setText(position%data.size() + 1 +"/"+data.size());
        tvBannerTitle.setText(data.get(position%data.size()).getTitle());
        container.addView(imageView);
        return imageView;
    }

    @Override
    public void destroyItem(@NonNull ViewGroup container, int position, @NonNull Object object) {
        container.removeView((View) object);
    }
}

猜你喜欢

转载自blog.csdn.net/weixin_42535797/article/details/80877230