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+package com.cooleshow.teacher.ui.course;
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+
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+import android.text.TextUtils;
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+import android.view.LayoutInflater;
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+import android.view.View;
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+import android.view.ViewGroup;
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+import android.widget.ImageView;
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+import android.widget.PopupWindow;
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+import android.widget.TextView;
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+
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+import com.alibaba.android.arouter.launcher.ARouter;
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+import com.bigkoo.pickerview.builder.TimePickerBuilder;
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+import com.bigkoo.pickerview.listener.CustomListener;
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+import com.bigkoo.pickerview.view.TimePickerView;
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+import com.chad.library.adapter.base.BaseQuickAdapter;
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+import com.chad.library.adapter.base.listener.OnItemClickListener;
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+import com.chad.library.adapter.base.listener.OnLoadMoreListener;
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+import com.cooleshow.base.constanst.Constants;
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+import com.cooleshow.base.router.RouterPath;
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+import com.cooleshow.base.ui.fragment.BaseMVPFragment;
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+import com.cooleshow.base.utils.LogUtils;
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+import com.cooleshow.base.utils.PopupUtil;
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+import com.cooleshow.base.utils.TimeUtils;
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+import com.cooleshow.base.widgets.EmptyViewLayout;
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+import com.cooleshow.teacher.R;
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+import com.cooleshow.teacher.adapter.CourseStatusFilterAdapter;
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+import com.cooleshow.teacher.adapter.PianoRoomCourseListAdapter;
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+import com.cooleshow.teacher.adapter.SparringCourseListAdapter;
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+import com.cooleshow.teacher.bean.CourseFilterStatusBean;
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+import com.cooleshow.teacher.bean.PianoRoomCourseListBean;
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+import com.cooleshow.teacher.bean.SparringCourseListBean;
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+import com.cooleshow.teacher.constants.CourseConstants;
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+import com.cooleshow.teacher.contract.PianoRoomCourseContract;
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+import com.cooleshow.teacher.contract.SparringCourseContract;
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+import com.cooleshow.teacher.databinding.FragmentPianoRoomCourseLayoutBinding;
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+import com.cooleshow.teacher.databinding.FragmentSparringCourseLayoutBinding;
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+import com.cooleshow.teacher.presenter.course.PianoRoomCoursePresenter;
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+import com.cooleshow.teacher.presenter.course.SparringCoursePresenter;
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+import com.scwang.smart.refresh.layout.api.RefreshLayout;
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+import com.scwang.smart.refresh.layout.listener.OnRefreshListener;
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+
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+import java.util.ArrayList;
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+import java.util.Calendar;
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+import java.util.Date;
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+
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+import androidx.annotation.NonNull;
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+import androidx.recyclerview.widget.LinearLayoutManager;
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+import androidx.recyclerview.widget.RecyclerView;
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+
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+/**
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+ * Author by pq, Date on 2022/4/25.
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+ * 我的课程->琴房课
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+ */
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+public class PianoRoomCourseFragment extends BaseMVPFragment<FragmentPianoRoomCourseLayoutBinding, PianoRoomCoursePresenter> implements PianoRoomCourseContract.PianoRoomCourseView, View.OnClickListener {
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+ private String currentCourseFilterStatus = CourseConstants.COURSE_FILTER_ALL;
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+ private String currentFilterDate;
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+ private Date currentSelectDate;
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+ private int currentSubjectId;
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+ private int currentPage;
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+ private boolean hasNext = true;
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+ private PianoRoomCourseListAdapter mAdapter;
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+ private EmptyViewLayout mEmptyView;
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+ private TextView mTvEmptyTip;
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+ private ImageView mEmptyIcon;
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+ private TimePickerView pvTime;
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+ private PopupWindow mPopupWindow;
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+ private ArrayList<CourseFilterStatusBean> mCourseFilterStatusBeans;
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+ private CourseStatusFilterAdapter mCourseStatusFilterAdapter;
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+
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+ @Override
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+ protected FragmentPianoRoomCourseLayoutBinding getLayoutView() {
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+ return FragmentPianoRoomCourseLayoutBinding.inflate(getLayoutInflater());
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+ }
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+
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+ @Override
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+ protected PianoRoomCoursePresenter createPresenter() {
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+ return new PianoRoomCoursePresenter();
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+ }
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+
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+ @Override
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+ protected void initView(View rootView) {
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+ mViewBinding.tvTime.setOnClickListener(this);
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+ mViewBinding.tvCourseStatus.setOnClickListener(this);
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+ }
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+
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+ private void buildDefaultCourseStatusFilterList() {
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+ mCourseFilterStatusBeans = new ArrayList<>();
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+ mCourseFilterStatusBeans.add(new CourseFilterStatusBean(CourseConstants.COURSE_FILTER_ALL, "全部"));
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+ mCourseFilterStatusBeans.add(new CourseFilterStatusBean(CourseConstants.COURSE_FILTER_HAS_NOT_STARTED, "未开始"));
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+ mCourseFilterStatusBeans.add(new CourseFilterStatusBean(CourseConstants.COURSE_FILTER_IN_PROGRESS, "进行中"));
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+ mCourseFilterStatusBeans.add(new CourseFilterStatusBean(CourseConstants.COURSE_FILTER_COMPLETED, "已结束"));
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+ }
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+
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+ private void reBuildFilter(Date date, String status) {
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+ currentSelectDate = date != null ? date : TimeUtils.getNowDate();
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+ String targetDateTimeStr = TimeUtils.date2String(currentSelectDate, TimeUtils.getSafeDateFormat("yyyy-MM"));
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+ if (TextUtils.equals(targetDateTimeStr, currentFilterDate) && TextUtils.equals(currentCourseFilterStatus, status)) {
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+ //防止重复条件触发
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+ return;
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+ }
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+ currentFilterDate = targetDateTimeStr;
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+ currentCourseFilterStatus = !TextUtils.isEmpty(status) ? status : CourseConstants.COURSE_FILTER_ALL;
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+ currentPage = 1;
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+ mViewBinding.tvTime.setText(currentFilterDate);
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+ queryCourse(true);
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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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+ mViewBinding.refreshLayout.setOnRefreshListener(new OnRefreshListener() {
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+ @Override
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+ public void onRefresh(@NonNull RefreshLayout refreshLayout) {
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+ currentPage = 1;
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+ queryCourse(true);
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+ }
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+ });
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+
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+ mAdapter = new PianoRoomCourseListAdapter(R.layout.item_piano_room_course_list_layout);
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+ mAdapter.getLoadMoreModule().setOnLoadMoreListener(new OnLoadMoreListener() {
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+ @Override
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+ public void onLoadMore() {
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+ //上拉加载
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+ if (hasNext) {
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+ currentPage++;
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+ queryCourse(false);
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+ } else {
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+ mAdapter.getLoadMoreModule().loadMoreEnd();
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+ }
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+ }
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+ });
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+ mAdapter.setOnItemClickListener(new OnItemClickListener() {
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+ @Override
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+ public void onItemClick(@NonNull BaseQuickAdapter<?, ?> adapter, @NonNull View view, int position) {
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+ if (position < mAdapter.getData().size()) {
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+ PianoRoomCourseListBean.RowsBean rowsBean = mAdapter.getData().get(position);
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+ if (rowsBean != null) {
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+ ARouter.getInstance().build(RouterPath.CourseCenter.PIANO_ROOM_COURSE_DETAIL)
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+ .withString("course_id", rowsBean.courseId)
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+ .navigation();
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+ }
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+ }
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+ }
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+ });
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+ mViewBinding.recyclerView.setLayoutManager(new LinearLayoutManager(requireContext()));
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+ mViewBinding.recyclerView.setAdapter(mAdapter);
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+ buildDefaultCourseStatusFilterList();
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+ reBuildFilter(null, CourseConstants.COURSE_FILTER_ALL);
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+ }
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+
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+ private void queryCourse(boolean isShowLoading) {
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+ //根据默认筛选条件查询
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+ LogUtils.i("pq", "currentFilterDate:" + currentFilterDate);
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+ LogUtils.i("pq", "currentCourseFilterStatus:" + currentCourseFilterStatus);
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+ LogUtils.i("pq", "currentSubjectId:" + currentSubjectId);
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+ LogUtils.i("pq", "currentPage:" + currentPage);
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+ presenter.queryPianoRoomCourseList(isShowLoading, currentFilterDate, currentCourseFilterStatus, currentSubjectId, currentPage);
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+ }
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+
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+ @Override
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+ public void onGetPianoRoomCourseListSuccess(int page, PianoRoomCourseListBean bean) {
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+ if (isDetached()) {
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+ return;
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+ }
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+ if (bean != null) {
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+ if (page == 1) {
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+ //第一页
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+ mViewBinding.refreshLayout.finishRefresh();
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+ if (mAdapter != null) {
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+ mAdapter.getData().clear();
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+ mAdapter.notifyDataSetChanged();
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+ if (bean.rows != null && bean.rows.size() > 0) {
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+ checkHasNext(bean.rows.size());
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+ mAdapter.setNewInstance(bean.rows);
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+ } else {
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+ showEmptyView();
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+ }
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+ }
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+ } else {
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+ //加载更多
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+ if (mAdapter != null) {
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+ if (bean.rows != null && bean.rows.size() > 0) {
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+ mAdapter.getLoadMoreModule().loadMoreComplete();
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+ checkHasNext(bean.rows.size());
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+ mAdapter.addData(bean.rows);
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+ } else {
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+ mAdapter.getLoadMoreModule().loadMoreEnd();
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+ }
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+ }
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+ }
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+ }
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+ }
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+
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+ private void checkHasNext(int dataSize) {
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+ hasNext = dataSize >= Constants.DEFAULT_DATA_SIZE;
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+ }
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+
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+ @Override
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+ public void onGetCourseError(int page) {
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+ if (isDetached()) {
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+ return;
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+ }
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+ if (page == 1) {
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+ mViewBinding.refreshLayout.finishRefresh();
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+ } else {
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+ if (mAdapter != null) {
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+ currentPage--;
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+ mAdapter.getLoadMoreModule().loadMoreFail();
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+ }
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+ }
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+ }
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+
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+
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+ private void showEmptyView() {
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+ if (mEmptyView == null) {
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+ mEmptyView = new EmptyViewLayout(getContext());
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+ }
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+ mEmptyView.setContent(com.cooleshow.base.R.drawable.icon_empty_course, "暂无课程~");
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+ mAdapter.setEmptyView(mEmptyView);
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+ }
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+
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+ private void showTimeSelectPicker() {
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+ if (pvTime == null) {
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+ pvTime = new TimePickerBuilder(requireContext(), (date, v) -> {//选中事件回调
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+ reBuildFilter(date, currentCourseFilterStatus);
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+ }).setLayoutRes(com.cooleshow.base.R.layout.pickerview_default_layout, new CustomListener() {
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+ @Override
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+ public void customLayout(View v) {
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+ //自定义布局中的控件初始化及事件处理
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+ final TextView tvSubmit = (TextView) v.findViewById(com.cooleshow.base.R.id.tv_finish);
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+ TextView ivCancel = (TextView) v.findViewById(com.cooleshow.base.R.id.tv_cancel);
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+ tvSubmit.setOnClickListener(new View.OnClickListener() {
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+ @Override
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+ public void onClick(View v) {
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+ pvTime.returnData();
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+ pvTime.dismiss();
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+ }
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+ });
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+ ivCancel.setOnClickListener(new View.OnClickListener() {
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+ @Override
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+ public void onClick(View v) {
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+ pvTime.dismiss();
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+ }
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+ });
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+
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+ }
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+ })
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+ .setLineSpacingMultiplier(2.5f)
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+ .setType(new boolean[]{true, true, false, false, false, false})// 默认全部显示
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+ .setTextColorCenter(getResources().getColor(com.cooleshow.base.R.color.color_1a1a1a))//设置选中项的颜色
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+ .isDialog(false)//是否显示为对话框样式
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+ .setLabel("年", "月", "", "", "", "")
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+ .build();
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+ }
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+ Calendar calendar = Calendar.getInstance();
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+ calendar.setTime(currentSelectDate);
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+ pvTime.setDate(calendar);
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+ if (!pvTime.isShowing()) {
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+ pvTime.show();
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+ }
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+ }
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+
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+ private void initPopu(View targetView) {
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+ if (mPopupWindow == null) {
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+ View popupContentView = LayoutInflater.from(requireContext()).inflate(com.cooleshow.base.R.layout.list_popu_layout, null);
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+ RecyclerView recyclerView = popupContentView.findViewById(R.id.recyclerView);
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+ View bg = popupContentView.findViewById(com.cooleshow.base.R.id.view);
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+ bg.setOnClickListener(new View.OnClickListener() {
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+ @Override
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+ public void onClick(View v) {
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+ if (mPopupWindow != null) {
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+ mPopupWindow.dismiss();
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+ }
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+ }
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+ });
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+ mCourseStatusFilterAdapter = new CourseStatusFilterAdapter(com.cooleshow.base.R.layout.notice_popu_list_item);
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+ mCourseStatusFilterAdapter.setOnItemClickListener(new OnItemClickListener() {
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+ @Override
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+ public void onItemClick(@NonNull BaseQuickAdapter<?, ?> adapter, @NonNull View view, int position) {
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+ Object object = mCourseStatusFilterAdapter.getData().get(position);
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+ if (object instanceof CourseFilterStatusBean) {
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+ if (mCourseStatusFilterAdapter != null) {
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+ mCourseStatusFilterAdapter.setSelect(position);
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+ }
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+ CourseFilterStatusBean filterStatusBean = (CourseFilterStatusBean) object;
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+ mViewBinding.tvCourseStatus.setText(filterStatusBean.showText);
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+ reBuildFilter(currentSelectDate, filterStatusBean.value);
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+ }
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+ mPopupWindow.dismiss();
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+ }
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+ });
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+ recyclerView.setLayoutManager(new LinearLayoutManager(requireContext()));
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+ recyclerView.setAdapter(mCourseStatusFilterAdapter);
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+ mCourseStatusFilterAdapter.setNewInstance(mCourseFilterStatusBeans);
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+ mPopupWindow = PopupUtil.createNoBackPopupWindow(popupContentView, requireContext(), ViewGroup.LayoutParams.MATCH_PARENT,
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+ ViewGroup.LayoutParams.WRAP_CONTENT, true);
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+ }
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+ mPopupWindow.showAsDropDown(targetView);
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+ }
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+
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+ @Override
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+ public void onClick(View v) {
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+ if (v.getId() == R.id.tv_time) {
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+ //时间筛选
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+ showTimeSelectPicker();
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+ return;
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+ }
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+ if (v.getId() == R.id.tv_course_status) {
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+ //课程状态筛选
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+ initPopu(mViewBinding.tvCourseStatus);
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+ return;
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+ }
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+ }
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+}
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邓琴文