package com.application.zhangshi_app_android.ui.function;
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import android.os.Bundle;
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import android.view.View;
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import androidx.viewpager2.widget.ViewPager2;
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import com.android.app_base.base.adapter.BaseVp2FragmentAdapter;
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import com.android.app_base.base.view.BaseFragment;
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import com.application.zhangshi_app_android.R;
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import com.application.zhangshi_app_android.bean.BannerBean;
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import com.application.zhangshi_app_android.databinding.FragmentVideoCarouselBinding;
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import com.application.zhangshi_app_android.ui.SimpleViewModel;
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import com.application.zhangshi_app_android.ui.home.HomeFragment;
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import com.application.zhangshi_app_android.ui.personal_center.PersonalCenterFragment;
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import com.youth.banner.indicator.CircleIndicator;
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import java.io.Serializable;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* @author Ljj
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* @date 2023.09.05. 19:35
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* @desc 功能主页的视频轮播 Fragment
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*/
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public class VideoCarouselFragment extends BaseFragment<FragmentVideoCarouselBinding, SimpleViewModel> {
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private List<BannerBean> videoList;
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private List<BannerBean> chooseList;
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private BaseVp2FragmentAdapter<VideoFragment> adapter;
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public VideoCarouselFragment() {
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}
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public static VideoCarouselFragment newInstance() {
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VideoCarouselFragment fragment = new VideoCarouselFragment();
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Bundle args = new Bundle();
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fragment.setArguments(args);
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return fragment;
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}
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@Override
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protected int getLayoutId() {
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return R.layout.fragment_video_carousel;
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}
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@Override
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protected int getVariableId() {
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return 0;
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}
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@Override
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protected void initParam() {
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if (getArguments() != null) {
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videoList = (List<BannerBean>) getArguments().getSerializable("videoList");
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}
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}
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@Override
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protected void initView() {
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adapter = new BaseVp2FragmentAdapter<>(this);
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binding.viewPager.setAdapter(adapter);
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binding.viewPager.registerOnPageChangeCallback(new ViewPager2.OnPageChangeCallback() {
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@Override
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public void onPageSelected(int position) {
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super.onPageSelected(position);
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if (adapter.getFragment(position) != null){
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System.out.println("onPageSelected:"+position);
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adapter.getFragment(position).startPlay();
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}
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}
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});
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}
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@Override
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protected void initData() {
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if (videoList == null || videoList.size() == 0){
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binding.viewPager.setVisibility(View.GONE);
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binding.layoutDataNull.setVisibility(View.VISIBLE);
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}else {
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binding.viewPager.setVisibility(View.VISIBLE);
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binding.layoutDataNull.setVisibility(View.GONE);
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chooseList = new ArrayList<>();
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for (BannerBean bannerBean : videoList) {
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if (bannerBean.getChoose() == 1){
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chooseList.add(bannerBean);
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}
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}
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if (chooseList.size() == 0){
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chooseList = videoList;
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}
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adapter.removeFragmentAll();
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for (BannerBean bannerBean : chooseList) {
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VideoFragment videoFragment = VideoFragment.newInstance(bannerBean.getUrl());
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videoFragment.setOnPlayListener(new VideoFragment.onPlayListener() {
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@Override
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public void onComplete() {
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if (binding.viewPager.getCurrentItem() == adapter.getItemCount()-1) {
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binding.viewPager.setCurrentItem(0, false);
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}
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binding.viewPager.setCurrentItem(binding.viewPager.getCurrentItem()+1,true);
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}
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});
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adapter.addFragment(videoFragment);
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}
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binding.viewPager.setCurrentItem(0);
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}
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}
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@Override
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protected void initLiveDataObserve() {
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}
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public void setVideoList(List<BannerBean> videoList) {
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//如果内容相同，不刷新
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boolean isSame = true;
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if (this.videoList != null && videoList != null && this.videoList.size() == videoList.size()) {
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for (int i = 0; i < this.videoList.size(); i++) {
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if (!this.videoList.get(i).equals(videoList.get(i))) {
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isSame = false;
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break;
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}
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}
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} else {
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isSame = false;
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}
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if (isSame){
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return;
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}
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this.videoList = videoList;
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Bundle args = new Bundle();
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args.putSerializable("videoList", (Serializable) videoList);
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setArguments(args);
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if (isAdded()){
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initData();
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}
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}
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public List<BannerBean> getVideoList() {
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return videoList;
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}
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}
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