部分优化

zhuguifei

2026-01-14 b7ee99a71e88a08a09fe9daada6675a175d09be1

 app/src/main/java/com/shlb/comb/fragment/DeviceListFragment.java

@@ -26,7 +26,6 @@
import com.qmuiteam.qmui.widget.dialog.QMUIDialog;
import com.qmuiteam.qmui.widget.dialog.QMUIDialogAction;
import com.shlb.comb.R;
import com.shlb.comb.activity.ConnActivity;
import com.shlb.comb.activity.TestActivity;
import com.shlb.comb.activity.HomeActivity;
import com.shlb.comb.adapter.HomeDeviceListAdapter;
@@ -58,6 +57,7 @@

    private QMUIEmptyView mEmptyView;
    private ListView homeList;
    private android.widget.ProgressBar pbScanning;
    private BluetoothScanManager scanManager;
    private BluetoothLeDeviceStore mDeviceStore;
    private BluetoothUtils mBluetoothUtils;
@@ -88,13 +88,16 @@
        View view = inflater.inflate(R.layout.fragment_device_list, container, false);
        mEmptyView = view.findViewById(R.id.emptyView);
        homeList = view.findViewById(R.id.homeList);
        pbScanning = view.findViewById(R.id.pb_scanning);
        return view;
    }

    @Override
    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        EventBus.getDefault().register(this);
        if (!EventBus.getDefault().isRegistered(this)) {
            EventBus.getDefault().register(this);
        }
        initView();
        initData();
    }
@@ -154,6 +157,7 @@
        scanManager.setScanOverListener(new ScanOverListener() {
            @Override
            public void onScanOver() {
                if (pbScanning != null) pbScanning.setVisibility(View.GONE);
            }
        });

@@ -161,6 +165,7 @@
            @Override
            public void onScanFailed(final int errorCode) {
                super.onScanFailed(errorCode);
                if (pbScanning != null) pbScanning.setVisibility(View.GONE);
                Toast.makeText(getContext(), "扫描失败：" + errorCode, Toast.LENGTH_SHORT).show();
            }

@@ -206,6 +211,7 @@
                mDeviceStore.clear();
                EventBus.getDefault().post(new UpdateEvent(UpdateEvent.Type.SCAN_UPDATE));
               ((BaseActivity) getActivity()).Toast("开始扫描...");
                if (pbScanning != null) pbScanning.setVisibility(View.VISIBLE);
                scanManager.startScanNow();
            }
        }
@@ -349,7 +355,9 @@
    public void onDestroyView() {
        super.onDestroyView();
        dismissLoading();
        EventBus.getDefault().unregister(this);
        if (EventBus.getDefault().isRegistered(this)) {
            EventBus.getDefault().unregister(this);
        }
        if (scanManager != null) {
            scanManager.setScanCallbackCompat(null);
            scanManager.setScanOverListener(null);