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+package com.cooleshow.student.ui.course;
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+
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+import android.text.TextUtils;
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+import android.view.View;
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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.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.TimeUtils;
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+import com.cooleshow.base.widgets.EmptyViewLayout;
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+import com.cooleshow.base.widgets.poplist.PopMenuBean;
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+import com.cooleshow.base.widgets.poplist.PopupListWindow;
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+import com.cooleshow.student.R;
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+import com.cooleshow.student.adapter.PianoRoomCourseListAdapter;
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+import com.cooleshow.student.bean.CourseFilterStatusBean;
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+import com.cooleshow.student.bean.PianoRoomCourseListBean;
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+import com.cooleshow.student.bean.QuerySubjectBean;
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+import com.cooleshow.student.constants.CourseConstants;
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+import com.cooleshow.student.contract.PianoRoomCourseContract;
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+import com.cooleshow.student.databinding.FragmentPianoRoomCourseLayoutBinding;
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+import com.cooleshow.student.presenter.course.PianoRoomCoursePresenter;
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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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+import java.util.List;
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+
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+import androidx.recyclerview.widget.LinearLayoutManager;
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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 TimePickerView pvTime;
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+ private ArrayList<CourseFilterStatusBean> mCourseFilterStatusBeans;
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+ private List<QuerySubjectBean> subjectBeanList = new ArrayList<>();
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+ private boolean isFirstLoad = true;
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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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+ mViewBinding.tvAgency.setOnClickListener(this);
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+ }
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+
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+ @Override
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+ public void refreshData() {
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+ super.refreshData();
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+ reBuildFilter(currentSelectDate, currentCourseFilterStatus);
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+ isFirstLoad = false;
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+ }
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+
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+ @Override
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+ public void onResume() {
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+ super.onResume();
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+ if(isFirstLoad){
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+ isFirstLoad = false;
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+ reBuildFilter(null, CourseConstants.COURSE_FILTER_ALL);
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+ }
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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(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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+ mAdapter = new PianoRoomCourseListAdapter(R.layout.item_piano_room_course_list_layout);
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+ mAdapter.getLoadMoreModule().setOnLoadMoreListener(() -> {
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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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+ mAdapter.setOnItemClickListener((adapter, view, 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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+ mViewBinding.recyclerView.setLayoutManager(new LinearLayoutManager(requireContext()));
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+ mViewBinding.recyclerView.setAdapter(mAdapter);
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+ buildDefaultCourseStatusFilterList();
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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, 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(v1 -> {
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+ pvTime.returnData();
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+ pvTime.dismiss();
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+ });
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+ ivCancel.setOnClickListener(v12 -> pvTime.dismiss());
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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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+ @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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+
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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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+ List<PopMenuBean> popList = new ArrayList<>();
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+ for (CourseFilterStatusBean bean : mCourseFilterStatusBeans) {
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+ PopMenuBean popMenuBean = new PopMenuBean();
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+ popMenuBean.setActionName(bean.showText);
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+ popList.add(popMenuBean);
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+ }
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+ initCoursePop(mViewBinding.tvCourseStatus, popList, position -> {
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+ CourseFilterStatusBean bean = mCourseFilterStatusBeans.get(position);
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+ mViewBinding.tvCourseStatus.setText(bean.showText);
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+ reBuildFilter(currentSelectDate, bean.value);
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+ });
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+ return;
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+ }
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+ if (v.getId() == R.id.tv_agency) {
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+ //选择声部
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+ if (subjectBeanList.size() == 0) {
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+ subjectBeanList.add(new QuerySubjectBean("全部声部", 0));
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+ }
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+ List<PopMenuBean> popList = new ArrayList<>();
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+ for (QuerySubjectBean bean : subjectBeanList) {
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+ PopMenuBean popMenuBean = new PopMenuBean();
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+ popMenuBean.setActionName(bean.name);
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+ popList.add(popMenuBean);
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+ }
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+ initCoursePop(mViewBinding.tvAgency, popList, position -> {
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+ QuerySubjectBean bean = subjectBeanList.get(position);
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+ currentSubjectId = bean.id;
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+ mViewBinding.tvAgency.setText(bean.name);
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+ queryCourse(true);
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+ });
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+ return;
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+ }
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+ }
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+
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+ private void initCoursePop(View targetView, List<PopMenuBean> popList, PopupListWindow.PopupListListener listener) {
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+ PopupListWindow popWindow = new PopupListWindow(getContext());
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+ popWindow.showListPop(targetView, popList, position -> listener.onPopupListClick(position));
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+ }
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+
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+ public void querySubjectItemSuccess(List<QuerySubjectBean> data) {
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+ subjectBeanList.clear();
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+ subjectBeanList.add(new QuerySubjectBean("全部声部", 0));
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+ subjectBeanList.addAll(data);
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+ }
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+}
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