package com.example.yuan_wanandroid.view.home;
import android.app.ActivityOptions;
import android.content.Intent;
import android.os.Build;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.Pair;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.RelativeLayout;
import com.example.yuan_wanandroid.R;
import com.example.yuan_wanandroid.adapter.ArticlesAdapter;
import com.example.yuan_wanandroid.app.App;
import com.example.yuan_wanandroid.app.Constant;
import com.example.yuan_wanandroid.app.User;
import com.example.yuan_wanandroid.base.fragment.BaseLoadingFragment;
import com.example.yuan_wanandroid.contract.home.HomeFragmentContract;
import com.example.yuan_wanandroid.di.module.fragment.HomeFragmentModule;
import com.example.yuan_wanandroid.model.entity.Article;
import com.example.yuan_wanandroid.model.entity.BannerData;
import com.example.yuan_wanandroid.presenter.home.HomeFragmentPresenter;
import com.example.yuan_wanandroid.utils.BannerImageLoader;
import com.example.yuan_wanandroid.utils.CommonUtils;
import com.example.yuan_wanandroid.utils.LogUtil;
import com.example.yuan_wanandroid.utils.StatusBarUtil;
import com.example.yuan_wanandroid.view.MainActivity;
import com.example.yuan_wanandroid.view.person.LoginActivity;
import com.example.yuan_wanandroid.view.search.SearchActivity;
import com.scwang.smartrefresh.layout.SmartRefreshLayout;
import com.youth.banner.Banner;
import com.youth.banner.BannerConfig;
import com.youth.banner.Transformer;
import java.util.List;
import javax.inject.Inject;
import javax.inject.Named;
import butterknife.BindView;
import static android.app.Activity.RESULT_OK;
/**
* <pre>
* author : 残渊
* time : 2019/01/21
* desc : 首页
* </pre>
*/
public class HomeFragment extends BaseLoadingFragment<HomeFragmentPresenter> implements HomeFragmentContract.View {
private static final String TAG = "HomeFragment";
@Inject
HomeFragmentPresenter mPresenter;
@Inject
@Named("bannerTitles")
List<String> bannerTitles;
@Inject
@Named("bannerImages")
List<String> bannerImages;
@Inject
@Named("bannerUrls")
List<String> bannerUrls;
@Inject
LinearLayoutManager mLinearLayoutManager;
@Inject
List<Article> mArticleList;
@Inject
ArticlesAdapter mArticlesAdapter;
@BindView(R.id.recyclerView)
RecyclerView mRecyclerView;
@BindView(R.id.normalView)
SmartRefreshLayout mRefreshLayout;
@BindView(R.id.statusBarView)
View view;
@BindView(R.id.searchTv)
EditText mSearchTv;
@BindView(R.id.searchIv)
ImageView mSearchIv;
@BindView(R.id.searchRelative)
RelativeLayout mSearchRelative;
private Banner banner;
private int mPageNum = 0;//首页文章页数
private boolean isRefresh = false; //是否在上拉刷新
private int mArticlesPosition = 0;//文章的序号
@Override
protected int getLayoutId() {
return R.layout.fragment_nav_home;
}
@Override
protected void initView() {
super.initView();
StatusBarUtil.addStatusBarView(mActivity, view);
initRecyclerView();
initRefreshView();
mSearchTv.setOnClickListener(v -> toSearchActivity());
}
private void initRecyclerView() {
//添加轮播图到RecyclerView的Header
View bannerLayout = LayoutInflater.from(mActivity).inflate(R.layout.banner_layout, null);
banner = bannerLayout.findViewById(R.id.banner);
mRecyclerView.setLayoutManager(mLinearLayoutManager);
mArticlesAdapter.openLoadAnimation();
mArticlesAdapter.addHeaderView(bannerLayout);
mRecyclerView.setAdapter(mArticlesAdapter);
//文章点击效果
mArticlesAdapter.setOnItemClickListener(((adapter, view, position) -> {
mArticlesPosition = position;
ArticleActivity.startActivityForResultByFragment(mActivity,
this,
mArticleList.get(position).getLink(),
mArticleList.get(position).getTitle(),
mArticleList.get(position).getId(),
mArticleList.get(position).isCollect(),
Constant.REQUEST_ARTICLE_ACTIVITY);
}));
//文章收藏
mArticlesAdapter.setOnItemChildClickListener((adapter, view, position) -> {
mArticlesPosition = position;
if (!User.getInstance().isLoginStatus()) {
showToast(getString(R.string.first_login));
startActivity(new Intent(mActivity, LoginActivity.class));
} else {
collect();
CommonUtils.collectAnimator(mActivity, view);
}
}
);
}
private void initRefreshView() {
mRefreshLayout.setOnLoadMoreListener(refreshLayout -> {
mPageNum++;
isRefresh = false;
mPresenter.loadMoreArticles(mPageNum);
});
mRefreshLayout.setOnRefreshListener(refreshLayout -> {
if (!CommonUtils.isNetworkConnected(App.getContext())) {
refreshLayout.finishRefresh();
CommonUtils.toastShow("网络不可用");
} else {
mPageNum = 0;
isRefresh = true;
mPresenter.loadMoreArticles(mPageNum);
}
});
}
@Override
protected void inject() {
((MainActivity) getActivity())
.getComponent()
.getHomeFragmentComponent(new HomeFragmentModule())
.inject(this);
}
@Override
protected HomeFragmentPresenter getPresenter() {
return mPresenter;
}
@Override
protected void loadData() {
mPresenter.loadBannerData();
mPresenter.loadArticles(0);
mPresenter.subscribeEvent();
}
@Override
public void reLoad() {
super.reLoad();
mPresenter.loadBannerData();
mPresenter.loadArticles(0);
mPresenter.subscribeEvent();
}
@Override
public void showToast(String msg) {
CommonUtils.toastShow(msg);
}
@Override
public void showBannerData(List<BannerData> bannerDataList) {
if (!CommonUtils.isEmptyList(bannerTitles)) {
bannerTitles.clear();
bannerImages.clear();
bannerUrls.clear();
}
//获得标题,图片
for (BannerData bannerData : bannerDataList) {
bannerTitles.add(bannerData.getTitle());
bannerImages.add(bannerData.getImagePath());
bannerUrls.add(bannerData.getUrl());
}
//设置banner
banner.setImageLoader(new BannerImageLoader())
.setBannerStyle(BannerConfig.CIRCLE_INDICATOR_TITLE_INSIDE)//显示圆形指示器和标题（水平显示）
.setImages(bannerImages)//设置图片集合
.setBannerAnimation(Transformer.Default)//设置轮播动画
.setBannerTitles(bannerTitles)//设置标题集合
.setIndicatorGravity(BannerConfig.RIGHT)//设置指示器位置，右边
.setDelayTime(3000)//设置轮播事件间隔
.setOnBannerListener(position -> {
ArticleActivity.startActivityByFragment(mActivity,
this,
bannerUrls.get(position),
bannerTitles.get(position));
})//点击事件
.start();
}
@Override
public void showArticles(List<Article> articlesList) {
LogUtil.d(LogUtil.TAG_COMMON, articlesList.get(0).getUserId() + "");
if (!CommonUtils.isEmptyList(mArticleList)) {
mArticleList.clear();
}
mArticleList.addAll(articlesList);
mArticlesAdapter.notifyDataSetChanged();
}
@Override
public void showMoreArticles(List<Article> articleList) {
if (isRefresh) {
if (!CommonUtils.isEmptyList(mArticleList)) {
mArticleList.clear();
}
mRefreshLayout.finishRefresh();
} else {
if (CommonUtils.isEmptyList(articleList)) {
mRefreshLayout.finishLoadMoreWithNoMoreData();
} else {
mRefreshLayout.finishLoadMore(1000);
}
}
mArticleList.addAll(articleList);
mArticlesAdapter.notifyDataSetChanged();
}
@Override
public void showCollectSuccess() {
showToast(getString(R.string.collect_success));
mArticleList.get(mArticlesPosition).setCollect(true);
mArticlesAdapter.notifyItemChanged(mArticlesPosition + mArticlesAdapter.getHeaderLayoutCount());
}
@Override
public void showUnCollectSuccess() {
showToast(getString(R.string.uncollect_success));
mArticleList.get(mArticlesPosition).setCollect(false);
mArticlesAdapter.notifyItemChanged(mArticlesPosition + mArticlesAdapter.getHeaderLayoutCount());
}
@Override
public void autoRefresh() {
mRefreshLayout.autoRefresh();
mPresenter.loadBannerData();
}
@Override
public void collect() {
if (mArticleList.get(mArticlesPosition).isCollect()) {
mPresenter.unCollectArticles(mArticleList.get(mArticlesPosition).getId());
} else {
mPresenter.collectArticles(mArticleList.get(mArticlesPosition).getId());
}
}
@Override
public void onStart() {
super.onStart();
if (banner != null) {
banner.startAutoPlay();
}
}
@Override
public void onStop() {
super.onStop();
if (banner != null) {
banner.stopAutoPlay();
}
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode != RESULT_OK) return;
Article article = mArticleList.get(mArticlesPosition);
switch (requestCode) {
case Constant.REQUEST_ARTICLE_ACTIVITY:
boolean isCollect = data.getBooleanExtra(Constant.KEY_ARTICLE_COLLECT, false);
if (isCollect != article.isCollect()) {
article.setCollect(isCollect);
mArticlesAdapter.notifyItemChanged(mArticlesPosition + mArticlesAdapter.getHeaderLayoutCount());
}
break;
default:
break;
}
}
private void toSearchActivity() {
Intent intent = new Intent(mActivity, SearchActivity.class);
//适配5.0以下的机型
if (Build.VERSION.SDK_INT >= 21) {
ActivityOptions options = ActivityOptions.makeSceneTransitionAnimation(mActivity,
Pair.create(mSearchTv, getString(R.string.share_edit)),
Pair.create(mSearchIv, getString(R.string.share_image))
);
startActivity(intent, options.toBundle());
}else{
startActivity(intent);
}
}
}
