zhanghaochen / ParentControl

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package com.hjx.parent.fragment;

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package com.hjx.parent.fragment;

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import static android.app.Activity.RESULT_OK;

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import static android.app.Activity.RESULT_OK;

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import android.annotation.SuppressLint;

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import android.annotation.SuppressLint;

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import android.content.Intent;

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import android.content.Intent;

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import android.graphics.Bitmap;

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import android.graphics.Bitmap;

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import android.graphics.BitmapFactory;

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import android.graphics.BitmapFactory;

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import android.net.Uri;

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import android.net.Uri;

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import android.os.Bundle;

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import android.os.Bundle;

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import android.provider.MediaStore;

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import android.provider.MediaStore;

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import android.text.TextUtils;

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import android.text.TextUtils;

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import android.util.Log;

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import android.util.Log;

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import android.view.LayoutInflater;

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import android.view.LayoutInflater;

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import android.view.View;

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import android.view.View;

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import android.view.ViewGroup;

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import android.view.ViewGroup;

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import android.widget.Toast;

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import android.widget.Toast;

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import androidx.annotation.NonNull;

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import androidx.annotation.NonNull;

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import androidx.annotation.Nullable;

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import androidx.annotation.Nullable;

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import androidx.core.content.FileProvider;

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import androidx.core.content.FileProvider;

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import androidx.recyclerview.widget.RecyclerView;

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import androidx.recyclerview.widget.RecyclerView;

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import com.bumptech.glide.Glide;

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import com.bumptech.glide.Glide;

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import com.bumptech.glide.load.resource.bitmap.RoundedCorners;

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import com.bumptech.glide.load.resource.bitmap.RoundedCorners;

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import com.bumptech.glide.request.RequestOptions;

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import com.bumptech.glide.request.RequestOptions;

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import com.chad.library.adapter.base.BaseQuickAdapter;

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import com.chad.library.adapter.base.BaseQuickAdapter;

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import com.chad.library.adapter.base.BaseViewHolder;

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import com.chad.library.adapter.base.BaseViewHolder;

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import com.google.android.material.tabs.TabLayout;

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import com.google.android.material.tabs.TabLayout;

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import com.google.gson.Gson;

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import com.google.gson.Gson;

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import com.hjq.permissions.OnPermissionCallback;

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import com.hjq.permissions.OnPermissionCallback;

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import com.hjq.permissions.Permission;

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import com.hjq.permissions.Permission;

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import com.hjq.permissions.XXPermissions;

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import com.hjq.permissions.XXPermissions;

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import com.hjx.parent.ErrorListActivity;

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import com.hjx.parent.ErrorListActivity;

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import com.hjx.parent.ImageActivity;

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import com.hjx.parent.ImageActivity;

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import com.hjx.parent.R;

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import com.hjx.parent.R;

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import com.hjx.parent.StuHomeworkActivity;

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import com.hjx.parent.StuHomeworkActivity;

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import com.hjx.parent.TeacherChooseActivity;

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import com.hjx.parent.TeacherChooseActivity;

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import com.hjx.parent.adapter.ErrorAdapter;

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import com.hjx.parent.adapter.ErrorAdapter;

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import com.hjx.parent.adapter.HomeworkAdapter;

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import com.hjx.parent.adapter.HomeworkAdapter;

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import com.hjx.parent.bean.StudentBean;

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import com.hjx.parent.bean.StudentBean;

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import com.hjx.parent.databinding.FragmentErrorBookBinding;

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import com.hjx.parent.databinding.FragmentErrorBookBinding;

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import com.hjx.parent.rx.BaseRxFragment;

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import com.hjx.parent.rx.BaseRxFragment;

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import com.prws.common.bean.PageInfo;

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import com.prws.common.bean.PageInfo;

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import com.prws.common.bean.ResponseResult;

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import com.prws.common.bean.ResponseResult;

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import com.prws.common.bean.TopicBean;

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import com.prws.common.bean.TopicBean;

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import com.prws.common.net.NetWorks;

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import com.prws.common.net.NetWorks;

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import com.prws.common.utils.BitmapUtils;

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import com.prws.common.utils.BitmapUtils;

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import com.prws.common.utils.CommonUtil;

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import com.prws.common.utils.CommonUtil;

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import com.prws.common.utils.ScreenUtils;

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import com.prws.common.utils.ScreenUtils;

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import com.prws.common.utils.SharedPreferencesUtil;

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import com.prws.common.utils.SharedPreferencesUtil;

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import com.prws.common.utils.dialog.MyButtomDialog;

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import com.prws.common.utils.dialog.MyButtomDialog;

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import com.trello.rxlifecycle2.android.RxLifecycleAndroid;

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import com.trello.rxlifecycle2.android.RxLifecycleAndroid;

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import com.zhangteng.imagepicker.bean.ImageInfo;

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import com.zhangteng.imagepicker.bean.ImageInfo;

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import com.zhangteng.imagepicker.config.ImagePickerConfig;

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import com.zhangteng.imagepicker.config.ImagePickerConfig;

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import com.zhangteng.imagepicker.config.ImagePickerEnum;

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import com.zhangteng.imagepicker.config.ImagePickerEnum;

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import com.zhangteng.imagepicker.config.ImagePickerOpen;

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import com.zhangteng.imagepicker.config.ImagePickerOpen;

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import com.zhangteng.imagepicker.imageloader.GlideImageLoader;

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import com.zhangteng.imagepicker.imageloader.GlideImageLoader;

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import com.zhangteng.utils.IHandlerCallBack;

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import com.zhangteng.utils.IHandlerCallBack;

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import java.io.File;

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import java.io.File;

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import java.util.ArrayList;

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import java.util.ArrayList;

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import java.util.Arrays;

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import java.util.Arrays;

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import java.util.Collections;

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import java.util.Collections;

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import java.util.HashMap;

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import java.util.HashMap;

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import java.util.List;

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import java.util.List;

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import java.util.Map;

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import java.util.Map;

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import io.reactivex.Observable;

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import io.reactivex.Observable;

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import io.reactivex.Observer;

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import io.reactivex.Observer;

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import io.reactivex.android.schedulers.AndroidSchedulers;

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import io.reactivex.android.schedulers.AndroidSchedulers;

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import io.reactivex.disposables.Disposable;

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import io.reactivex.disposables.Disposable;

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import io.reactivex.schedulers.Schedulers;

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import io.reactivex.schedulers.Schedulers;

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public class ErrorFragment extends BaseRxFragment<FragmentErrorBookBinding> {

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public class ErrorFragment extends BaseRxFragment<FragmentErrorBookBinding> {

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StudentBean studentBean;

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StudentBean studentBean;

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private int subject;

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private int subject;

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private ErrorAdapter errorAdapter;

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private ErrorAdapter errorAdapter;

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private HomeworkAdapter homeworkAdapter;

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private HomeworkAdapter homeworkAdapter;

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private String filePath;

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private String filePath;

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@Override

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@Override

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protected FragmentErrorBookBinding onCreateViewBinding(@NonNull LayoutInflater inflater, @Nullable ViewGroup parent) {

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protected FragmentErrorBookBinding onCreateViewBinding(@NonNull LayoutInflater inflater, @Nullable ViewGroup parent) {

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return FragmentErrorBookBinding.inflate(inflater, parent, false);

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return FragmentErrorBookBinding.inflate(inflater, parent, false);

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}

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}

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public void refreshStudent() {

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public void refreshStudent() {

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String student = (String) SharedPreferencesUtil.getData("student", "");

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String student = (String) SharedPreferencesUtil.getData("student", "");

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try {

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try {

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studentBean = new Gson().fromJson(student, StudentBean.class);

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studentBean = new Gson().fromJson(student, StudentBean.class);

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getBinding().tvChoose.setText(studentBean.getStuName());

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getBinding().tvChoose.setText(studentBean.getStuName());

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} catch (Exception e) {

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} catch (Exception e) {

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e.printStackTrace();

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e.printStackTrace();

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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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@Override

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public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {

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public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {

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super.onViewCreated(view, savedInstanceState);

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super.onViewCreated(view, savedInstanceState);

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String photo = (String) SharedPreferencesUtil.getData("photo", "");

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String photo = (String) SharedPreferencesUtil.getData("photo", "");

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if (!TextUtils.isEmpty(photo)) {

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if (!TextUtils.isEmpty(photo)) {

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RoundedCorners roundedCorners = new RoundedCorners(ScreenUtils.dpToPx(getContext(), 45));

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RoundedCorners roundedCorners = new RoundedCorners(ScreenUtils.dpToPx(getContext(), 45));

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RequestOptions options = RequestOptions.bitmapTransform(roundedCorners);

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RequestOptions options = RequestOptions.bitmapTransform(roundedCorners);

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Glide.with(getContext()).load(photo).apply(options).into(getBinding().ivStudent);

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Glide.with(getContext()).load(photo).apply(options).into(getBinding().ivStudent);

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}

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}

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String name = (String) SharedPreferencesUtil.getData("name", "");

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String name = (String) SharedPreferencesUtil.getData("name", "");

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getBinding().tvName.setText(name);

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getBinding().tvName.setText(name);

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refreshStudent();

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refreshStudent();

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getBinding().tvChoose.setOnClickListener(v -> startActivity(new Intent(getContext(), TeacherChooseActivity.class)));

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getBinding().tvChoose.setOnClickListener(v -> startActivity(new Intent(getContext(), TeacherChooseActivity.class)));

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getBinding().rlTakePhoto.setOnClickListener(v -> takePhoto(0));

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getBinding().rlTakePhoto.setOnClickListener(v -> takePhoto(0));

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getBinding().flEntryHomework.setOnClickListener(v -> takePhoto(1));

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getBinding().flEntryHomework.setOnClickListener(v -> takePhoto(1));

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BaseQuickAdapter adapter = new BaseQuickAdapter(R.layout.item_subject, Arrays.asList(getResources().getStringArray(R.array.filter_subject))) {

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BaseQuickAdapter adapter = new BaseQuickAdapter(R.layout.item_subject, Arrays.asList(getResources().getStringArray(R.array.filter_subject))) {

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@Override

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@Override

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public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {

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public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {

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}

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}

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@Override

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@Override

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protected void convert(@NonNull BaseViewHolder item, Object o) {

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protected void convert(@NonNull BaseViewHolder item, Object o) {

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item.setText(R.id.tv_subject, getResources().getStringArray(R.array.filter_subject)[item.getAdapterPosition()]);

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item.setText(R.id.tv_subject, getResources().getStringArray(R.array.filter_subject)[item.getAdapterPosition()]);

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switch (item.getAdapterPosition()) {

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switch (item.getAdapterPosition()) {

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case 0:

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case 0:

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item.setImageResource(R.id.iv_subject, R.mipmap.ic_chinese);

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item.setImageResource(R.id.iv_subject, R.mipmap.ic_chinese);

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break;

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break;

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case 1:

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case 1:

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item.setImageResource(R.id.iv_subject, R.mipmap.ic_math);

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item.setImageResource(R.id.iv_subject, R.mipmap.ic_math);

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break;

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break;

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case 2:

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case 2:

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item.setImageResource(R.id.iv_subject, R.mipmap.ic_english);

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item.setImageResource(R.id.iv_subject, R.mipmap.ic_english);

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break;

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break;

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case 3:

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case 3:

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item.setImageResource(R.id.iv_subject, R.mipmap.ic_physics);

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item.setImageResource(R.id.iv_subject, R.mipmap.ic_physics);

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break;

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break;

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case 4:

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case 4:

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item.setImageResource(R.id.iv_subject, R.mipmap.ic_chemistry);

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item.setImageResource(R.id.iv_subject, R.mipmap.ic_chemistry);

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break;

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break;

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}

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}

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ViewGroup.LayoutParams layoutParams = item.getView(R.id.rl_subject).getLayoutParams();

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ViewGroup.LayoutParams layoutParams = item.getView(R.id.rl_subject).getLayoutParams();

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layoutParams.width = (CommonUtil.getScreenWidth(getContext()) - CommonUtil.dpToPx(getContext(), 30)) / 4;

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layoutParams.width = (CommonUtil.getScreenWidth(getContext()) - CommonUtil.dpToPx(getContext(), 30)) / 4;

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item.getView(R.id.rl_subject).setLayoutParams(layoutParams);

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item.getView(R.id.rl_subject).setLayoutParams(layoutParams);

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item.getConvertView().setOnClickListener(v -> {

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item.getConvertView().setOnClickListener(v -> {

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if (subject != item.getAdapterPosition()) {

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if (subject != item.getAdapterPosition()) {

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subject = item.getAdapterPosition();

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subject = item.getAdapterPosition();

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String subStr = getResources().getStringArray(R.array.filter_subject)[subject];

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String subStr = getResources().getStringArray(R.array.filter_subject)[subject];

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getError(subStr);

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getError(subStr);

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getHomework(subStr);

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getHomework(subStr);

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if (binding.tabLayout.getSelectedTabPosition() == 0) {

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binding.tvListTitle.setText("最近错题");

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} else {

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binding.tvListTitle.setText("最近作业");

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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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}

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};

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};

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getBinding().rvSubject.setAdapter(adapter);

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getBinding().rvSubject.setAdapter(adapter);

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subject = 0;

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subject = 0;

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getError(getResources().getStringArray(R.array.filter_subject)[subject]);

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getError(getResources().getStringArray(R.array.filter_subject)[subject]);

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getBinding().llAll.setOnClickListener(v -> {

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getBinding().llAll.setOnClickListener(v -> {

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if (binding.tabLayout.getSelectedTabPosition() == 0) {

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if (binding.tabLayout.getSelectedTabPosition() == 0) {

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Intent intent = new Intent(getContext(), ErrorListActivity.class);

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Intent intent = new Intent(getContext(), ErrorListActivity.class);

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startActivity(intent);

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startActivity(intent);

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} else {

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} else {

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Intent intent = new Intent(getContext(), StuHomeworkActivity.class);

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Intent intent = new Intent(getContext(), StuHomeworkActivity.class);

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startActivity(intent);

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startActivity(intent);

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}

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}

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});

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});

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errorAdapter = new ErrorAdapter(getActivity(), new ArrayList<>(), false);

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errorAdapter = new ErrorAdapter(getActivity(), new ArrayList<>(), false);

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homeworkAdapter = new HomeworkAdapter();

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homeworkAdapter = new HomeworkAdapter();

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binding.rvMain.setAdapter(errorAdapter);

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binding.rvMain.setAdapter(errorAdapter);

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binding.tabLayout.addTab(binding.tabLayout.newTab().setText("最近错题"));

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binding.tabLayout.addTab(binding.tabLayout.newTab().setText("最近错题"));

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binding.tabLayout.addTab(binding.tabLayout.newTab().setText("最近作业"));

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binding.tabLayout.addTab(binding.tabLayout.newTab().setText("最近作业"));

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binding.tabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {

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binding.tabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {

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@Override

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@Override

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public void onTabSelected(TabLayout.Tab tab) {

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public void onTabSelected(TabLayout.Tab tab) {

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if (tab.getPosition() == 0) {

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if (tab.getPosition() == 0) {

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binding.rvMain.setAdapter(errorAdapter);

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binding.rvMain.setAdapter(errorAdapter);

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binding.rvMain.setVisibility(errorAdapter.list.isEmpty() ? View.GONE : View.VISIBLE);

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binding.rvMain.setVisibility(errorAdapter.list.isEmpty() ? View.GONE : View.VISIBLE);

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binding.llEmpty.setVisibility(errorAdapter.list.isEmpty() ? View.VISIBLE : View.GONE);

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binding.llEmpty.setVisibility(errorAdapter.list.isEmpty() ? View.VISIBLE : View.GONE);

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binding.tvListTitle.setText("最近错题");

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binding.tvEmpty.setText("暂无错题～");

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} else {

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} else {

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binding.rvMain.setAdapter(homeworkAdapter);

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binding.rvMain.setAdapter(homeworkAdapter);

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binding.rvMain.setVisibility(View.VISIBLE);

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binding.rvMain.setVisibility(homeworkAdapter.getData().isEmpty() ? View.GONE : View.VISIBLE);

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binding.llEmpty.setVisibility(View.GONE);

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binding.llEmpty.setVisibility(homeworkAdapter.getData().isEmpty() ? View.VISIBLE : View.GONE);

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binding.tvListTitle.setText("最近作业");

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binding.tvEmpty.setText("暂无作业～");

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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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@Override

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public void onTabUnselected(TabLayout.Tab tab) {

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public void onTabUnselected(TabLayout.Tab tab) {

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}

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}

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@Override

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@Override

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public void onTabReselected(TabLayout.Tab tab) {

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public void onTabReselected(TabLayout.Tab tab) {

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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 takePhoto(int type) {

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private void takePhoto(int type) {

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if (!XXPermissions.isGranted(getContext(), Permission.CAMERA, Permission.WRITE_EXTERNAL_STORAGE)) {

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if (!XXPermissions.isGranted(getContext(), Permission.CAMERA, Permission.WRITE_EXTERNAL_STORAGE)) {

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XXPermissions.with(getContext())

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XXPermissions.with(getContext())

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// 申请多个权限

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// 申请多个权限

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.permission(Permission.CAMERA).request(new OnPermissionCallback() {

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.permission(Permission.CAMERA).request(new OnPermissionCallback() {

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@Override

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@Override

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public void onGranted(List<String> permissions, boolean all) {

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public void onGranted(List<String> permissions, boolean all) {

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if (all) {

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if (all) {

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//开启扫码界面

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//开启扫码界面

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showButtonDialog(type);

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showButtonDialog(type);

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} else {

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} else {

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Toast.makeText(getContext(), "需要权限", Toast.LENGTH_SHORT).show();

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Toast.makeText(getContext(), "需要权限", Toast.LENGTH_SHORT).show();

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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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@Override

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public void onDenied(List<String> permissions, boolean never) {

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public void onDenied(List<String> permissions, boolean never) {

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XXPermissions.startPermissionActivity(getContext(), permissions);

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XXPermissions.startPermissionActivity(getContext(), permissions);

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}

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}

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});

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});

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} else {

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} else {

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showButtonDialog(type);

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showButtonDialog(type);

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}

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}

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}

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}

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private void showButtonDialog(int type) {

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private void showButtonDialog(int type) {

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MyButtomDialog dialog = new MyButtomDialog(getActivity(), R.style.BottomSheetDialog);

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MyButtomDialog dialog = new MyButtomDialog(getActivity(), R.style.BottomSheetDialog);

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View bottomView = LayoutInflater.from(getActivity()).inflate(R.layout.bottom_sheet_layout, null);

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View bottomView = LayoutInflater.from(getActivity()).inflate(R.layout.bottom_sheet_layout, null);

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dialog.setContentView(bottomView);

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dialog.setContentView(bottomView);

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bottomView.findViewById(R.id.take_photo).setOnClickListener(new View.OnClickListener() {

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bottomView.findViewById(R.id.take_photo).setOnClickListener(new View.OnClickListener() {

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@Override

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@Override

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public void onClick(View view) {

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public void onClick(View view) {

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dialog.dismiss();

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dialog.dismiss();

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Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);

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Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);

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//确保有相机来处理Intent

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//确保有相机来处理Intent

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filePath = requireActivity().getExternalFilesDir("images").getPath() + "/" + System.currentTimeMillis() + CommonUtil.getStr() + ".jpg";

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filePath = requireActivity().getExternalFilesDir("images").getPath() + "/" + System.currentTimeMillis() + CommonUtil.getStr() + ".jpg";

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File photoFile = new File(filePath);

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File photoFile = new File(filePath);

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//适配Android 7.0文件权限，通过FileProvider创建一个content类型的Uri

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//适配Android 7.0文件权限，通过FileProvider创建一个content类型的Uri

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Uri photoUri = FileProvider.getUriForFile(requireActivity(), "com.hjx.parent.fileprovider", photoFile);

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Uri photoUri = FileProvider.getUriForFile(requireActivity(), "com.hjx.parent.fileprovider", photoFile);

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takePictureIntent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);

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takePictureIntent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);

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takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, photoUri);

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takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, photoUri);

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startActivityForResult(takePictureIntent, type == 0 ? 0xA01 : 0xA02);

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startActivityForResult(takePictureIntent, type == 0 ? 0xA01 : 0xA02);

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}

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}

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});

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});

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bottomView.findViewById(R.id.choose_photo).setOnClickListener(new View.OnClickListener() {

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bottomView.findViewById(R.id.choose_photo).setOnClickListener(new View.OnClickListener() {

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@Override

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@Override

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public void onClick(View view) {

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public void onClick(View view) {

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dialog.dismiss();

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dialog.dismiss();

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ImagePickerConfig imagePickerConfig = new ImagePickerConfig.Builder().provider(getActivity().getPackageName() + ".fileprovider").imageLoader(new GlideImageLoader()) //图片加载器

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ImagePickerConfig imagePickerConfig = new ImagePickerConfig.Builder().provider(getActivity().getPackageName() + ".fileprovider").imageLoader(new GlideImageLoader()) //图片加载器

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.iHandlerCallBack(new HandlerCallBack(type)) //图片选择器生命周期监听（直接打开摄像头时无效）

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.iHandlerCallBack(new HandlerCallBack(type)) //图片选择器生命周期监听（直接打开摄像头时无效）

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.multiSelect(true) //是否多选

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.multiSelect(true) //是否多选

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.isShowCamera(false).isVideoPicker(false) //是否选择视频默认false

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.isShowCamera(false).isVideoPicker(false) //是否选择视频默认false

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.isImagePicker(true).imagePickerType(ImagePickerEnum.PHOTO_PICKER) //选择器打开类型

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.isImagePicker(true).imagePickerType(ImagePickerEnum.PHOTO_PICKER) //选择器打开类型

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.maxImageSelectable(5) //图片可选择数

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.maxImageSelectable(5) //图片可选择数

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.maxHeight(1920) //图片最大高度

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.maxHeight(1920) //图片最大高度

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.maxWidth(1920) //图片最大宽度

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.maxWidth(1920) //图片最大宽度

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.maxImageSize(3) //图片最大大小Mb

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.maxImageSize(3) //图片最大大小Mb

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.isCrop(false).pathList(new ArrayList<>()).pickerThemeColorRes(R.color.image_picker_white).pickerTitleColorRes(R.color.image_picker_text_black).cropThemeColorRes(R.color.image_picker_white).cropTitleColorRes(R.color.image_picker_text_black).pickerBackRes(R.mipmap.image_picker_back_black).pickerFolderRes(R.mipmap.image_picker_folder_black).build();

253

.isCrop(false).pathList(new ArrayList<>()).pickerThemeColorRes(R.color.image_picker_white).pickerTitleColorRes(R.color.image_picker_text_black).cropThemeColorRes(R.color.image_picker_white).cropTitleColorRes(R.color.image_picker_text_black).pickerBackRes(R.mipmap.image_picker_back_black).pickerFolderRes(R.mipmap.image_picker_folder_black).build();

255

ImagePickerOpen.getInstance().setImagePickerConfig(imagePickerConfig).pathList(new ArrayList<>()).open(getActivity());

254

ImagePickerOpen.getInstance().setImagePickerConfig(imagePickerConfig).pathList(new ArrayList<>()).open(getActivity());

256

255

257

}

256

}

258

});

257

});

259

bottomView.findViewById(R.id.cancel).setOnClickListener(new View.OnClickListener() {

258

bottomView.findViewById(R.id.cancel).setOnClickListener(new View.OnClickListener() {

260

@Override

259

@Override

261

public void onClick(View view) {

260

public void onClick(View view) {

262

dialog.dismiss();

261

dialog.dismiss();

263

}

262

}

264

});

263

});

265

dialog.show();

264

dialog.show();

266

}

265

}

267

266

268

@SuppressLint("CheckResult")

267

@SuppressLint("CheckResult")

269

protected void getHomework(String subject) {

268

protected void getHomework(String subject) {

270

if (studentBean == null) return;

269

if (studentBean == null) return;

271

NetWorks.service_url.getStudentHomework(NetWorks.getHeader(), studentBean.getStuId())

270

NetWorks.service_url.getStudentHomework(NetWorks.getHeader(), studentBean.getStuId())

272

.subscribeOn(Schedulers.io())

271

.subscribeOn(Schedulers.io())

273

.observeOn(AndroidSchedulers.mainThread())

272

.observeOn(AndroidSchedulers.mainThread())

274

.compose(RxLifecycleAndroid.bindFragment(getRxLifecycle()))

273

.compose(RxLifecycleAndroid.bindFragment(getRxLifecycle()))

275

.map(ResponseResult::getData)

274

.map(ResponseResult::getData)

276

.toObservable()

275

.toObservable()

277

.flatMap(Observable::fromIterable)

276

.flatMap(Observable::fromIterable)

278

.filter(data -> subject.equals(data.getSubject()))

277

.filter(data -> subject.equals(data.getSubject()))

279

.toList()

278

.toList()

280

.subscribe((data, th) -> {

279

.subscribe((data, th) -> {

281

if (th != null) th.printStackTrace();

280

if (th != null) th.printStackTrace();

282

if (data != null) {

281

if (data != null) {

283

Collections.sort(data);

282

Collections.sort(data);

284

}

283

}

285

homeworkAdapter.setNewData(data);

284

homeworkAdapter.setNewData(data);

286

});

285

});

287

}

286

}

288

287

289

private void getError(String subject) {

288

private void getError(String subject) {

290

if (studentBean == null) {

289

if (studentBean == null) {

291

return;

290

return;

292

}

291

}

293

Map<String, Object> map = new HashMap<>();

292

Map<String, Object> map = new HashMap<>();

294

map.put("subject", subject);

293

map.put("subject", subject);

295

map.put("stuId", studentBean.getStuId());

294

map.put("stuId", studentBean.getStuId());

296

map.put("pageSize", 5);

295

map.put("pageSize", 5);

297

map.put("pageNum", 1);

296

map.put("pageNum", 1);

298

NetWorks.getError(map, new Observer<ResponseResult<PageInfo<TopicBean>>>() {

297

NetWorks.getError(map, new Observer<ResponseResult<PageInfo<TopicBean>>>() {

299

@Override

298

@Override

300

public void onSubscribe(Disposable d) {

299

public void onSubscribe(Disposable d) {

301

}

300

}

302

@Override

301

@Override

303

public void onNext(ResponseResult<PageInfo<TopicBean>> result) {

302

public void onNext(ResponseResult<PageInfo<TopicBean>> result) {

304

if (result.getData() != null && result.getCode() == 200) {

303

if (result.getData() != null && result.getCode() == 200) {

305

List<TopicBean> topicBeans = result.getData().getList();

304

List<TopicBean> topicBeans = result.getData().getList();

306

errorAdapter.refresh(topicBeans);

305

errorAdapter.refresh(topicBeans);

307

if (binding.tabLayout.getSelectedTabPosition() == 0) {

306

if (binding.tabLayout.getSelectedTabPosition() == 0) {

308

if (topicBeans.size() > 0) {

307

if (topicBeans.size() > 0) {

309

getBinding().rvMain.setVisibility(View.VISIBLE);

308

getBinding().rvMain.setVisibility(View.VISIBLE);

310

getBinding().llEmpty.setVisibility(View.GONE);

309

getBinding().llEmpty.setVisibility(View.GONE);

311

} else {

310

} else {

312

getBinding().rvMain.setVisibility(View.GONE);

311

getBinding().rvMain.setVisibility(View.GONE);

313

getBinding().llEmpty.setVisibility(View.VISIBLE);

312

getBinding().llEmpty.setVisibility(View.VISIBLE);

314

}

313

}

315

}

314

}

316

}

315

}

317

}

316

}

318

@Override

317

@Override

319

public void onError(Throwable e) {

318

public void onError(Throwable e) {

320

e.printStackTrace();

319

e.printStackTrace();

321

}

320

}

322

@Override

321

@Override

323

public void onComplete() {

322

public void onComplete() {

324

}

323

}

325

});

324

});

326

}

325

}

327

326

328

@Override

327

@Override

329

public void onResume() {

328

public void onResume() {

330

super.onResume();

329

super.onResume();

331

String subStr = getResources().getStringArray(R.array.filter_subject)[subject];

330

String subStr = getResources().getStringArray(R.array.filter_subject)[subject];

332

getError(subStr);

331

getError(subStr);

333

getHomework(subStr);

332

getHomework(subStr);

334

}

333

}

335

334

336

public class HandlerCallBack implements IHandlerCallBack<ImageInfo> {

335

public class HandlerCallBack implements IHandlerCallBack<ImageInfo> {

337

int type;

336

int type;

338

public HandlerCallBack(int type) {

337

public HandlerCallBack(int type) {

339

this.type = type;

338

this.type = type;

340

}

339

}

341

340

342

private String TAG = "---ImagePicker---";

341

private String TAG = "---ImagePicker---";

343

List<ImageInfo> photoList = new ArrayList<>();

342

List<ImageInfo> photoList = new ArrayList<>();

344

343

345

@Override

344

@Override

346

public void onStart() {

345

public void onStart() {

347

Log.i(TAG, "onStart: 开启");

346

Log.i(TAG, "onStart: 开启");

348

}

347

}

349

348

350

@Override

349

@Override

351

public void onSuccess(List<ImageInfo> photoList) {

350

public void onSuccess(List<ImageInfo> photoList) {

352

this.photoList = photoList;

351

this.photoList = photoList;

353

Log.i(TAG, "onSuccess: 返回数据");

352

Log.i(TAG, "onSuccess: 返回数据");

354

}

353

}

355

354

356

@Override

355

@Override

357

public void onCancel() {

356

public void onCancel() {

358

Log.i(TAG, "onCancel: 取消");

357

Log.i(TAG, "onCancel: 取消");

359

}

358

}

360

359

361

@Override

360

@Override

362

public void onFinish(List<ImageInfo> selectImage) {

361

public void onFinish(List<ImageInfo> selectImage) {

363

if (selectImage.size() == photoList.size()) {

362

if (selectImage.size() == photoList.size()) {

364

ArrayList<String> strings = new ArrayList<>();

363

ArrayList<String> strings = new ArrayList<>();

365

Intent intent = new Intent(getActivity(), ImageActivity.class);

364

Intent intent = new Intent(getActivity(), ImageActivity.class);

366

for (ImageInfo imageInfo : selectImage) {

365

for (ImageInfo imageInfo : selectImage) {

367

strings.add(imageInfo.getPath());

366

strings.add(imageInfo.getPath());

368

}

367

}

369

intent.putStringArrayListExtra("images", strings);

368

intent.putStringArrayListExtra("images", strings);

370

intent.putExtra("type", type);

369

intent.putExtra("type", type);

371

startActivity(intent);

370

startActivity(intent);

372

}

371

}

373

}

372

}

374

373

375

@Override

374

@Override

376

public void onError() {

375

public void onError() {

377

Log.i(TAG, "onError: 出错");

376

Log.i(TAG, "onError: 出错");

378

}

377

}

379

}

378

}

380

379

381

@Override

380

@Override

382

public void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {

381

public void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {

383

super.onActivityResult(requestCode, resultCode, data);

382

super.onActivityResult(requestCode, resultCode, data);

384

if (resultCode != RESULT_OK) return;

383

if (resultCode != RESULT_OK) return;

385

if (requestCode == 0xA01 || requestCode == 0xA02 && !TextUtils.isEmpty(filePath)) {

384

if (requestCode == 0xA01 || requestCode == 0xA02 && !TextUtils.isEmpty(filePath)) {

386

Bitmap b = BitmapUtils.compress(BitmapFactory.decodeFile(filePath));

385

Bitmap b = BitmapUtils.compress(BitmapFactory.decodeFile(filePath));

387

String path = getContext().getExternalFilesDir("images").getPath() + "/" + System.currentTimeMillis() + CommonUtil.getStr() + ".jpg";

386

String path = getContext().getExternalFilesDir("images").getPath() + "/" + System.currentTimeMillis() + CommonUtil.getStr() + ".jpg";

388

CommonUtil.saveBitmapToUri(b, path);

387

CommonUtil.saveBitmapToUri(b, path);

389

ArrayList<String> strings = new ArrayList<>();

388

ArrayList<String> strings = new ArrayList<>();

390

Intent intent = new Intent(getContext(), ImageActivity.class);

389

Intent intent = new Intent(getContext(), ImageActivity.class);

391

strings.add(path);

390

strings.add(path);

392

intent.putStringArrayListExtra("images", strings);

391

intent.putStringArrayListExtra("images", strings);

393

intent.putExtra("type", requestCode == 0xA01 ? 0 : 1);

392

intent.putExtra("type", requestCode == 0xA01 ? 0 : 1);

394

startActivity(intent);

393

startActivity(intent);

GITLAB

zhanghaochen / ParentControl

首页优化

 package com.hjx.parent.fragment;
 import static android.app.Activity.RESULT_OK;
 import android.annotation.SuppressLint;
 import android.content.Intent;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.net.Uri;
 import android.os.Bundle;
 import android.provider.MediaStore;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Toast;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.core.content.FileProvider;
 import androidx.recyclerview.widget.RecyclerView;
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.resource.bitmap.RoundedCorners;
 import com.bumptech.glide.request.RequestOptions;
 import com.chad.library.adapter.base.BaseQuickAdapter;
 import com.chad.library.adapter.base.BaseViewHolder;
 import com.google.android.material.tabs.TabLayout;
 import com.google.gson.Gson;
 import com.hjq.permissions.OnPermissionCallback;
 import com.hjq.permissions.Permission;
 import com.hjq.permissions.XXPermissions;
 import com.hjx.parent.ErrorListActivity;
 import com.hjx.parent.ImageActivity;
 import com.hjx.parent.R;
 import com.hjx.parent.StuHomeworkActivity;
 import com.hjx.parent.TeacherChooseActivity;
 import com.hjx.parent.adapter.ErrorAdapter;
 import com.hjx.parent.adapter.HomeworkAdapter;
 import com.hjx.parent.bean.StudentBean;
 import com.hjx.parent.databinding.FragmentErrorBookBinding;
 import com.hjx.parent.rx.BaseRxFragment;
 import com.prws.common.bean.PageInfo;
 import com.prws.common.bean.ResponseResult;
 import com.prws.common.bean.TopicBean;
 import com.prws.common.net.NetWorks;
 import com.prws.common.utils.BitmapUtils;
 import com.prws.common.utils.CommonUtil;
 import com.prws.common.utils.ScreenUtils;
 import com.prws.common.utils.SharedPreferencesUtil;
 import com.prws.common.utils.dialog.MyButtomDialog;
 import com.trello.rxlifecycle2.android.RxLifecycleAndroid;
 import com.zhangteng.imagepicker.bean.ImageInfo;
 import com.zhangteng.imagepicker.config.ImagePickerConfig;
 import com.zhangteng.imagepicker.config.ImagePickerEnum;
 import com.zhangteng.imagepicker.config.ImagePickerOpen;
 import com.zhangteng.imagepicker.imageloader.GlideImageLoader;
 import com.zhangteng.utils.IHandlerCallBack;
 import java.io.File;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import io.reactivex.Observable;
 import io.reactivex.Observer;
 import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.disposables.Disposable;
 import io.reactivex.schedulers.Schedulers;
 public class ErrorFragment extends BaseRxFragment<FragmentErrorBookBinding> {
     StudentBean studentBean;
     private int subject;
     private ErrorAdapter errorAdapter;
     private HomeworkAdapter homeworkAdapter;
     private String filePath;
     @Override
     protected FragmentErrorBookBinding onCreateViewBinding(@NonNull LayoutInflater inflater, @Nullable ViewGroup parent) {
         return FragmentErrorBookBinding.inflate(inflater, parent, false);
     }
     public void refreshStudent() {
         String student = (String) SharedPreferencesUtil.getData("student", "");
         try {
             studentBean = new Gson().fromJson(student, StudentBean.class);
             getBinding().tvChoose.setText(studentBean.getStuName());
         } catch (Exception e) {
             e.printStackTrace();
         }
     }
     @Override
     public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
         String photo = (String) SharedPreferencesUtil.getData("photo", "");
         if (!TextUtils.isEmpty(photo)) {
             RoundedCorners roundedCorners = new RoundedCorners(ScreenUtils.dpToPx(getContext(), 45));
             RequestOptions options = RequestOptions.bitmapTransform(roundedCorners);
             Glide.with(getContext()).load(photo).apply(options).into(getBinding().ivStudent);
         }
         String name = (String) SharedPreferencesUtil.getData("name", "");
         getBinding().tvName.setText(name);
         refreshStudent();
         getBinding().tvChoose.setOnClickListener(v -> startActivity(new Intent(getContext(), TeacherChooseActivity.class)));
         getBinding().rlTakePhoto.setOnClickListener(v -> takePhoto(0));
         getBinding().flEntryHomework.setOnClickListener(v -> takePhoto(1));
         BaseQuickAdapter adapter = new BaseQuickAdapter(R.layout.item_subject, Arrays.asList(getResources().getStringArray(R.array.filter_subject))) {
             @Override
             public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
             }
             @Override
             protected void convert(@NonNull BaseViewHolder item, Object o) {
                 item.setText(R.id.tv_subject, getResources().getStringArray(R.array.filter_subject)[item.getAdapterPosition()]);
                 switch (item.getAdapterPosition()) {
                     case 0:
                         item.setImageResource(R.id.iv_subject, R.mipmap.ic_chinese);
                         break;
                     case 1:
                         item.setImageResource(R.id.iv_subject, R.mipmap.ic_math);
                         break;
                     case 2:
                         item.setImageResource(R.id.iv_subject, R.mipmap.ic_english);
                         break;
                     case 3:
                         item.setImageResource(R.id.iv_subject, R.mipmap.ic_physics);
                         break;
                     case 4:
                         item.setImageResource(R.id.iv_subject, R.mipmap.ic_chemistry);
                         break;
                 }
                 ViewGroup.LayoutParams layoutParams = item.getView(R.id.rl_subject).getLayoutParams();
                 layoutParams.width = (CommonUtil.getScreenWidth(getContext()) - CommonUtil.dpToPx(getContext(), 30)) / 4;
                 item.getView(R.id.rl_subject).setLayoutParams(layoutParams);
                 item.getConvertView().setOnClickListener(v -> {
                     if (subject != item.getAdapterPosition()) {
                         subject = item.getAdapterPosition();
                         String subStr = getResources().getStringArray(R.array.filter_subject)[subject];
                         getError(subStr);
                         getHomework(subStr);
-                        if (binding.tabLayout.getSelectedTabPosition() == 0) {
-                            binding.tvListTitle.setText("最近错题");
-                        } else {
-                            binding.tvListTitle.setText("最近作业");
-                        }
                     }
                 });
             }
         };
         getBinding().rvSubject.setAdapter(adapter);
         subject = 0;
         getError(getResources().getStringArray(R.array.filter_subject)[subject]);
         getBinding().llAll.setOnClickListener(v -> {
             if (binding.tabLayout.getSelectedTabPosition() == 0) {
                 Intent intent = new Intent(getContext(), ErrorListActivity.class);
                 startActivity(intent);
             } else {
                 Intent intent = new Intent(getContext(), StuHomeworkActivity.class);
                 startActivity(intent);
             }
         });
         errorAdapter = new ErrorAdapter(getActivity(), new ArrayList<>(), false);
         homeworkAdapter = new HomeworkAdapter();
         binding.rvMain.setAdapter(errorAdapter);
         binding.tabLayout.addTab(binding.tabLayout.newTab().setText("最近错题"));
         binding.tabLayout.addTab(binding.tabLayout.newTab().setText("最近作业"));
         binding.tabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
             @Override
             public void onTabSelected(TabLayout.Tab tab) {
                 if (tab.getPosition() == 0) {
                     binding.rvMain.setAdapter(errorAdapter);
                     binding.rvMain.setVisibility(errorAdapter.list.isEmpty() ? View.GONE : View.VISIBLE);
                     binding.llEmpty.setVisibility(errorAdapter.list.isEmpty() ? View.VISIBLE : View.GONE);
+                    binding.tvListTitle.setText("最近错题");
+                    binding.tvEmpty.setText("暂无错题～");
                 } else {
                     binding.rvMain.setAdapter(homeworkAdapter);
-                    binding.rvMain.setVisibility(View.VISIBLE);
+                    binding.rvMain.setVisibility(homeworkAdapter.getData().isEmpty() ? View.GONE : View.VISIBLE);
-                    binding.llEmpty.setVisibility(View.GONE);
+                    binding.llEmpty.setVisibility(homeworkAdapter.getData().isEmpty() ? View.VISIBLE : View.GONE);
+                    binding.tvListTitle.setText("最近作业");
+                    binding.tvEmpty.setText("暂无作业～");
                 }
             }
             @Override
             public void onTabUnselected(TabLayout.Tab tab) {
             }
             @Override
             public void onTabReselected(TabLayout.Tab tab) {
             }
         });
     }
     private void takePhoto(int type) {
         if (!XXPermissions.isGranted(getContext(), Permission.CAMERA, Permission.WRITE_EXTERNAL_STORAGE)) {
             XXPermissions.with(getContext())
                     // 申请多个权限
                     .permission(Permission.CAMERA).request(new OnPermissionCallback() {
                         @Override
                         public void onGranted(List<String> permissions, boolean all) {
                             if (all) {
                                 //开启扫码界面
                                 showButtonDialog(type);
                             } else {
                                 Toast.makeText(getContext(), "需要权限", Toast.LENGTH_SHORT).show();
                             }
                         }
                         @Override
                         public void onDenied(List<String> permissions, boolean never) {
                             XXPermissions.startPermissionActivity(getContext(), permissions);
                         }
                     });
         } else {
             showButtonDialog(type);
         }
     }
     private void showButtonDialog(int type) {
         MyButtomDialog dialog = new MyButtomDialog(getActivity(), R.style.BottomSheetDialog);
         View bottomView = LayoutInflater.from(getActivity()).inflate(R.layout.bottom_sheet_layout, null);
         dialog.setContentView(bottomView);
         bottomView.findViewById(R.id.take_photo).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
                 dialog.dismiss();
                 Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
                 //确保有相机来处理Intent
                 filePath = requireActivity().getExternalFilesDir("images").getPath() + "/" + System.currentTimeMillis() + CommonUtil.getStr() + ".jpg";
                 File photoFile = new File(filePath);
                 //适配Android 7.0文件权限，通过FileProvider创建一个content类型的Uri
                 Uri photoUri = FileProvider.getUriForFile(requireActivity(), "com.hjx.parent.fileprovider", photoFile);
                 takePictureIntent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
                 takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, photoUri);
                 startActivityForResult(takePictureIntent, type == 0 ? 0xA01 : 0xA02);
             }
         });
         bottomView.findViewById(R.id.choose_photo).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
                 dialog.dismiss();
                 ImagePickerConfig imagePickerConfig = new ImagePickerConfig.Builder().provider(getActivity().getPackageName() + ".fileprovider").imageLoader(new GlideImageLoader()) //图片加载器
                         .iHandlerCallBack(new HandlerCallBack(type))    //图片选择器生命周期监听（直接打开摄像头时无效）
                         .multiSelect(true)                 //是否多选
                         .isShowCamera(false).isVideoPicker(false)              //是否选择视频 默认false
                         .isImagePicker(true).imagePickerType(ImagePickerEnum.PHOTO_PICKER) //选择器打开类型
                         .maxImageSelectable(5)                        //图片可选择数
                         .maxHeight(1920)                              //图片最大高度
                         .maxWidth(1920)                               //图片最大宽度
                         .maxImageSize(3)                             //图片最大大小Mb
                         .isCrop(false).pathList(new ArrayList<>()).pickerThemeColorRes(R.color.image_picker_white).pickerTitleColorRes(R.color.image_picker_text_black).cropThemeColorRes(R.color.image_picker_white).cropTitleColorRes(R.color.image_picker_text_black).pickerBackRes(R.mipmap.image_picker_back_black).pickerFolderRes(R.mipmap.image_picker_folder_black).build();
                 ImagePickerOpen.getInstance().setImagePickerConfig(imagePickerConfig).pathList(new ArrayList<>()).open(getActivity());
             }
         });
         bottomView.findViewById(R.id.cancel).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
                 dialog.dismiss();
             }
         });
         dialog.show();
     }
     @SuppressLint("CheckResult")
     protected void getHomework(String subject) {
         if (studentBean == null) return;
         NetWorks.service_url.getStudentHomework(NetWorks.getHeader(), studentBean.getStuId())
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread())
                 .compose(RxLifecycleAndroid.bindFragment(getRxLifecycle()))
                 .map(ResponseResult::getData)
                 .toObservable()
                 .flatMap(Observable::fromIterable)
                 .filter(data -> subject.equals(data.getSubject()))
                 .toList()
                 .subscribe((data, th) -> {
                     if (th != null) th.printStackTrace();
                     if (data != null) {
                         Collections.sort(data);
                     }
                     homeworkAdapter.setNewData(data);
                 });
     }
     private void getError(String subject) {
         if (studentBean == null) {
             return;
         }
         Map<String, Object> map = new HashMap<>();
         map.put("subject", subject);
         map.put("stuId", studentBean.getStuId());
         map.put("pageSize", 5);
         map.put("pageNum", 1);
         NetWorks.getError(map, new Observer<ResponseResult<PageInfo<TopicBean>>>() {
             @Override
             public void onSubscribe(Disposable d) {
             }
             @Override
             public void onNext(ResponseResult<PageInfo<TopicBean>> result) {
                 if (result.getData() != null && result.getCode() == 200) {
                     List<TopicBean> topicBeans = result.getData().getList();
                     errorAdapter.refresh(topicBeans);
                     if (binding.tabLayout.getSelectedTabPosition() == 0) {
                         if (topicBeans.size() > 0) {
                             getBinding().rvMain.setVisibility(View.VISIBLE);
                             getBinding().llEmpty.setVisibility(View.GONE);
                         } else {
                             getBinding().rvMain.setVisibility(View.GONE);
                             getBinding().llEmpty.setVisibility(View.VISIBLE);
                         }
                     }
                 }
             }
             @Override
             public void onError(Throwable e) {
                 e.printStackTrace();
             }
             @Override
             public void onComplete() {
             }
         });
     }
     @Override
     public void onResume() {
         super.onResume();
         String subStr = getResources().getStringArray(R.array.filter_subject)[subject];
         getError(subStr);
         getHomework(subStr);
     }
     public class HandlerCallBack implements IHandlerCallBack<ImageInfo> {
         int type;
         public HandlerCallBack(int type) {
             this.type = type;
         }
         private String TAG = "---ImagePicker---";
         List<ImageInfo> photoList = new ArrayList<>();
         @Override
         public void onStart() {
             Log.i(TAG, "onStart: 开启");
         }
         @Override
         public void onSuccess(List<ImageInfo> photoList) {
             this.photoList = photoList;
             Log.i(TAG, "onSuccess: 返回数据");
         }
         @Override
         public void onCancel() {
             Log.i(TAG, "onCancel: 取消");
         }
         @Override
         public void onFinish(List<ImageInfo> selectImage) {
             if (selectImage.size() == photoList.size()) {
                 ArrayList<String> strings = new ArrayList<>();
                 Intent intent = new Intent(getActivity(), ImageActivity.class);
                 for (ImageInfo imageInfo : selectImage) {
                     strings.add(imageInfo.getPath());
                 }
                 intent.putStringArrayListExtra("images", strings);
                 intent.putExtra("type", type);
                 startActivity(intent);
             }
         }
         @Override
         public void onError() {
             Log.i(TAG, "onError: 出错");
         }
     }
     @Override
     public void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
         super.onActivityResult(requestCode, resultCode, data);
         if (resultCode != RESULT_OK) return;
         if (requestCode == 0xA01 || requestCode == 0xA02 && !TextUtils.isEmpty(filePath)) {
             Bitmap b = BitmapUtils.compress(BitmapFactory.decodeFile(filePath));
             String path = getContext().getExternalFilesDir("images").getPath() + "/" + System.currentTimeMillis() + CommonUtil.getStr() + ".jpg";
             CommonUtil.saveBitmapToUri(b, path);
             ArrayList<String> strings = new ArrayList<>();
             Intent intent = new Intent(getContext(), ImageActivity.class);
             strings.add(path);
             intent.putStringArrayListExtra("images", strings);
             intent.putExtra("type", requestCode == 0xA01 ? 0 : 1);
             startActivity(intent);

 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:orientation="vertical"
     tools:ignore="HardcodedText,ContentDescription,UseCompoundDrawables">
     <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="40dp"
         android:layout_marginTop="30dp">
         <ImageView
             android:id="@+id/iv_student"
             android:layout_width="35dp"
             android:layout_height="35dp"
             android:layout_centerVertical="true"
             android:layout_marginStart="15dp" />
         <TextView
             android:id="@+id/tv_name"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_centerVertical="true"
             android:layout_marginStart="10dp"
             android:layout_toEndOf="@+id/iv_student"
             android:textColor="#333333"
             android:textSize="16sp"
             tools:ignore="RelativeOverlap" />
         <androidx.appcompat.widget.AppCompatTextView
             android:id="@+id/tv_choose"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_alignParentEnd="true"
             android:layout_centerVertical="true"
             android:layout_marginEnd="15dp"
             android:drawableEnd="@drawable/ic_filter_black"
             android:drawablePadding="5dp"
             android:text="选择学生"
             android:textColor="#333333"
             android:textSize="14sp" />
     </RelativeLayout>
     <LinearLayout
         android:orientation="horizontal"
         android:weightSum="2"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:baselineAligned="false">
         <FrameLayout
             android:id="@+id/rl_take_photo"
             android:layout_width="0dp"
             android:layout_weight="1"
             android:layout_height="wrap_content">
             <ImageView
                 android:src="@drawable/png_entry_error"
                 android:adjustViewBounds="true"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"/>
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_horizontal|bottom"
                 android:layout_marginBottom="38dp"
                 android:text="录入错题"
                 android:textColor="#EDF6FF"
                 android:textSize="20sp"
                 android:textStyle="bold" />
         </FrameLayout>
         <FrameLayout
             android:id="@+id/flEntryHomework"
             android:layout_width="0dp"
             android:layout_weight="1"
             android:layout_height="wrap_content">
             <ImageView
                 android:src="@drawable/png_entry_homework"
                 android:adjustViewBounds="true"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"/>
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_horizontal|bottom"
                 android:layout_marginBottom="38dp"
                 android:text="录入作业"
                 android:textColor="#EDF6FF"
                 android:textSize="20sp"
                 android:textStyle="bold" />
         </FrameLayout>
     </LinearLayout>
     <LinearLayout
         android:orientation="vertical"
         android:background="@drawable/shape_radius_10"
         android:backgroundTint="@color/white"
         android:layout_marginHorizontal="15dp"
         android:layout_marginTop="10dp"
         android:layout_marginBottom="15dp"
         android:layout_width="match_parent"
         android:layout_height="match_parent">
         <com.google.android.material.tabs.TabLayout
             android:id="@+id/tabLayout"
             app:tabMode="fixed"
             app:tabGravity="fill"
             app:tabIndicatorFullWidth="false"
             app:tabIndicatorColor="#1C90F3"
             app:tabTextColor="#333"
             app:tabSelectedTextColor="#1C90F3"
             app:tabTextAppearance="@style/tab_home_item"
             app:tabRippleColor="@color/transparent"
             android:background="@drawable/bg_tab_home"
             android:paddingBottom="4dp"
             android:layout_width="match_parent"
             android:layout_height="36dp"/>
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/rvSubject"
             android:orientation="horizontal"
             app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
             android:layout_marginTop="15dp"
             android:layout_width="match_parent"
             android:layout_height="wrap_content" />
         <LinearLayout
             android:layout_marginTop="16dp"
             android:layout_marginHorizontal="10dp"
             android:layout_width="match_parent"
             android:layout_height="25dp">
             <TextView
                 android:id="@+id/tvListTitle"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="最近错题"
                 android:textColor="#333333"
                 android:textSize="16sp"
                 android:textStyle="bold" />
             <Space style="@style/empty_space"/>
             <LinearLayout
                 android:id="@+id/ll_all"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_vertical">
                 <TextView
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_gravity="center_vertical"
                     android:text="查看全部"
                     android:textColor="#666666"
                     android:textSize="12sp" />
                 <ImageView
                     android:layout_width="9dp"
                     android:layout_height="10dp"
                     android:layout_gravity="center_vertical"
                     android:layout_marginStart="5dp"
                     android:src="@mipmap/ic_arrow_right" />
             </LinearLayout>
         </LinearLayout>
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/rvMain"
             android:orientation="vertical"
             app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:layout_marginTop="15dp" />
         <LinearLayout
             android:id="@+id/ll_empty"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal"
             android:layout_marginTop="30dp"
             android:orientation="vertical"
             android:visibility="gone">
             <ImageView
                 android:layout_width="155dp"
                 android:layout_height="130dp"
                 android:src="@mipmap/ic_empty" />
             <TextView
+                android:id="@+id/tvEmpty"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_horizontal"
                 android:text="暂无错题～" />
         </LinearLayout>
     </LinearLayout>
 </LinearLayout>