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app/src/main/java/com/ckkj/water/index/IndexFragment.java

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+package com.ckkj.water.index;
+
+import android.Manifest;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.ckkj.water.R;
+import com.ckkj.water.base.BaseFragment;
+import com.ckkj.water.databinding.IndexFragmentLayoutBinding;
+import com.ckkj.water.device.AddDeviceActivity;
+import com.ckkj.water.device.DeviceControlActivity;
+import com.ckkj.water.index.adapter.DeviceAdapter;
+import com.ckkj.water.index.entity.IndexDeviceEntity;
+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.utils.show.ToastUtil;
+import com.maning.mlkitscanner.scan.MNScanManager;
+import com.maning.mlkitscanner.scan.callback.act.MNScanCallback;
+
+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<IndexDeviceEntity> devList = new ArrayList<>();
+
+    @Override
+    protected void initArgs(Bundle bundle) {
+    }
+
+    @Override
+    public void initData(@Nullable Bundle savedInstanceState) {
+        IndexDeviceEntity entity = new IndexDeviceEntity("智能浇水设备A1","YA226641000101","工作中",100);
+        IndexDeviceEntity entity2 = new IndexDeviceEntity("智能浇水设备B1","YA22664100000","工作中",80);
+        IndexDeviceEntity entity3 = new IndexDeviceEntity("智能浇水设备C5","YA234534000101","工作中",70);
+        IndexDeviceEntity entity4 = new IndexDeviceEntity("智能浇水设备D6","YA2266678543101","工作中",50);
+        devList.add(entity);
+        devList.add(entity2);
+        devList.add(entity3);
+        devList.add(entity4);
+    }
+
+    @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:
+                goTo(mContext, AddDeviceActivity.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) -> {
+            goTo(mContext, DeviceControlActivity.class,null);
+        });
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+    }
+
+    @Override
+    public void onNetChange(int netModel) {
+    }
+
+    @Override
+    public void showError(String 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();
+        }
+    }
+}