Android-WaterProject/app/src/main/java/com/ckkj/water/index/IndexFragment.java

package com.ckkj.water.index;

import android.Manifest;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.view.View;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;

import com.ckkj.water.AppConfig;
import com.ckkj.water.R;
import com.ckkj.water.base.BaseFragment;
import com.ckkj.water.custom.view.CustomRefreshHeader;
import com.ckkj.water.databinding.IndexFragmentLayoutBinding;
import com.ckkj.water.device.AddDeviceActivity;
import com.ckkj.water.device.AddDeviceActivity_copy;
import com.ckkj.water.device.DeviceControlActivity;
import com.ckkj.water.history.entity.WateringRecord;
import com.ckkj.water.index.adapter.DeviceAdapter;
import com.ckkj.water.index.entity.WaterDeviceEntity;
import com.ckkj.water.index.mvp.IndexContract;
import com.ckkj.water.index.mvp.IndexImpl;
import com.ckkj.water.index.mvp.IndexPresenter;
import com.ckkj.water.network.BaseBean;
import com.ckkj.water.permission.PermissionActivity;
import com.ckkj.water.plan.entity.WaterPlanWeekEntity;
import com.ckkj.water.utils.show.ToastUtil;
import com.maning.mlkitscanner.scan.MNScanManager;
import com.maning.mlkitscanner.scan.callback.act.MNScanCallback;
import com.scwang.smart.refresh.footer.ClassicsFooter;
import com.scwang.smart.refresh.layout.api.RefreshHeader;

import java.util.ArrayList;
import java.util.List;

import pub.devrel.easypermissions.EasyPermissions;

public class IndexFragment extends BaseFragment<IndexFragmentLayoutBinding, IndexPresenter>
        implements IndexContract.IndexView , EasyPermissions.PermissionCallbacks{

    private DeviceAdapter deviceAdapter;
    private List<WaterDeviceEntity> devList = new ArrayList<>();
    private int mCurrentPage = 1;

    @Override
    protected void initArgs(Bundle bundle) {
    }

    @Override
    protected void onResumeInitData() {
        super.onResumeInitData();
        if(AppConfig.USER_LOGIN){
            showLoadingDialog();
            mPresenter.getDevicesList(mCurrentPage);
        }
    }

    @Override
    public void initData(@Nullable Bundle savedInstanceState) {
        // 设置自定义刷新头
        RefreshHeader header = new CustomRefreshHeader(mContext);
        viewBinding.refresh.setRefreshHeader(header);
        viewBinding.refresh.setRefreshFooter(new ClassicsFooter(mContext));
        viewBinding.refresh.setOnRefreshListener(layout -> {
            mCurrentPage = 1;
            mPresenter.getDevicesList(mCurrentPage);
        });
        viewBinding.refresh.setOnLoadMoreListener(layout -> {
            mCurrentPage++;
            mPresenter.getDevicesList(mCurrentPage);
        });
    }

    @Override
    public IndexPresenter createPresenter() {
        return new IndexPresenter(new IndexImpl());
    }

    @Override
    protected void initView() {
        super.initView();
        setupRecyclerView();
        initListener();
    }

    private void initListener() {
        setClick(viewBinding.imgScan);
        setClick(viewBinding.imgAdd);
    }

    private void setClick(View view) {
        view.setOnClickListener(this::onClick);
    }

    public void onClick(View v){
        switch (v.getId()){

            case R.id.img_scan:
                //检测有无相机权限
                String readPermission = Manifest.permission.CAMERA;
                if(!hasRecordPermission(readPermission)){
                    getPermissionRequst(readPermission,"权限申请",
                            "智能浇水需要您的授权访问相机，并使用扫一扫",REQUEST_EVENT_CODE_10001);
                }else{
                    scanQrcode();
                }
                break;

            case R.id.img_add:
                String permission = Manifest.permission.ACCESS_FINE_LOCATION;
                boolean hasPermission = hasRecordPermission(permission);
                if(!hasPermission){
                    goTo(mContext, PermissionActivity.class,null);
                }else{
                    goTo(mContext, AddDeviceActivity_copy.class,null);
                }
                break;
        }
    }

    private void scanQrcode() {
        //默认扫描
        MNScanManager.startScan(mContext, new MNScanCallback() {
            @Override
            public void onActivityResult(int resultCode, Intent data) {
                switch (resultCode) {
                    case MNScanManager.RESULT_SUCCESS:
                        ArrayList<String> results = data.getStringArrayListExtra(MNScanManager.INTENT_KEY_RESULT_SUCCESS);
                        if(results != null){
                            ToastUtil.showShort(mContext,results.get(0).toString());
                        }
                        break;
                    case MNScanManager.RESULT_FAIL:
                        String resultError = data.getStringExtra(MNScanManager.INTENT_KEY_RESULT_ERROR);
                        break;
                    case MNScanManager.RESULT_CANCLE:
                        ToastUtil.showShort(mContext,"取消扫码");
                        break;
                }
            }
        });
    }

    private void setupRecyclerView() {
        deviceAdapter = new DeviceAdapter(mContext,R.layout.index_device_list_item,devList);
        viewBinding.rvDevices.setAdapter(deviceAdapter);
        deviceAdapter.setOnItemClickListener((adapter, view, position) -> {
            Bundle bundle = new Bundle();
            bundle.putSerializable("device_info",devList.get(position));
            goTo(mContext, DeviceControlActivity.class,bundle);
        });
    }

    /**
     * 获取设备列表成功
     */
    @Override
    public void getDeviceListSuccess(List<WaterDeviceEntity> list, int total) {
        hideDialogLoading();
        List<WaterDeviceEntity> pageList = list == null ? new ArrayList<>() : list;
        if (mCurrentPage == 1) {
            viewBinding.refresh.finishRefresh(300);
            devList.clear(); // 只在刷新时清除
            devList = pageList;
        } else {
            viewBinding.refresh.finishLoadMore(300);
            devList.addAll(pageList);
        }
        deviceAdapter.setNewData(devList);

        // 4. 判断是否还有更多数据
        if (deviceAdapter.getItemCount() >= total || pageList.size() == 0) {
            // 使用 post 延迟调用，避免内部状态冲突导致的循环调用
            viewBinding.refresh.postDelayed(() -> viewBinding.refresh.setNoMoreData(true), 300);
            viewBinding.relNoMore.setVisibility(View.VISIBLE); // 自定义底部提示"暂无更多数据"
        } else {
            viewBinding.refresh.setNoMoreData(false);
            viewBinding.relNoMore.setVisibility(View.GONE);
        }

        // 5. 控制空布局和内容显示
        if (deviceAdapter.getItemCount() != 0) {
            viewBinding.refresh.setVisibility(View.VISIBLE);
            viewBinding.relNoresult.setVisibility(View.GONE);
        } else {
            viewBinding.refresh.setVisibility(View.GONE);
            viewBinding.relNoresult.setVisibility(View.VISIBLE);
        }
    }


    @Override
    public void onDestroyView() {
        super.onDestroyView();
    }

    @Override
    public void onNetChange(int netModel) {
    }

    @Override
    public void showError(String message) {
        hideDialogLoading();
        ToastUtil.showShort(mContext,message);
    }

    @Override
    public void logOut(BaseBean bean) {
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
        EasyPermissions.onRequestPermissionsResult(requestCode, permissions, grantResults, this);
        hidePermissionDialog();
        if (requestCode == REQUEST_EVENT_CODE_10001) {
            scanQrcode();
        }
    }


}