历史记录筛选

app/src/main/java/com/ckkj/water/device/AddDeviceActivity_copy.java

@@ -15,13 +15,17 @@ import android.graphics.drawable.AnimationDrawable;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
+import android.os.ParcelUuid;
+import android.util.Log;
 import android.view.View;
 import android.widget.ImageView;
+import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.appcompat.app.AlertDialog;
 import androidx.core.content.ContextCompat;
 
+import com.ckkj.water.BuildConfig;
 import com.ckkj.water.ConstantUtil;
 import com.ckkj.water.R;
 import com.ckkj.water.base.BaseActivity;
@@ -43,6 +47,7 @@ import org.jetbrains.annotations.NotNull;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;
+import java.util.UUID;
 
 import no.nordicsemi.android.support.v18.scanner.BluetoothLeScannerCompat;
 import no.nordicsemi.android.support.v18.scanner.ScanCallback;
@@ -63,6 +68,9 @@ public class AddDeviceActivity_copy extends BaseActivity<AddDeviceLayoutBinding,
     private static final int REQUEST_BLUETOOTH_PERMISSION = 1002;
     private List<BluetoothDevice> discoveredDevices = new ArrayList<>();
     private AlertDialog deviceListDialog;
+    private String mUuid = "1775244d-6b43-439b-877c-060f2d9bed07";
+    private ScanCallback mScanCallback;
+    private boolean bluetoothReady = false;
 
     @Override
     public DevicePresenter createPresenter() {
@@ -73,6 +81,7 @@ public class AddDeviceActivity_copy extends BaseActivity<AddDeviceLayoutBinding,
     @Override
     public void initData(Bundle savedInstanceState) {
         super.initData(savedInstanceState);
+
         ActivityManager.addActivity(this,getClass().getSimpleName() + "_" + ConstantUtil.ADD_DEVICE_FLAG);
         ImmersionBar.with(this)
                 .statusBarColor(R.color.mainBackgroundColor) // 设置状态栏颜色
@@ -83,34 +92,9 @@ public class AddDeviceActivity_copy extends BaseActivity<AddDeviceLayoutBinding,
         if(checkBluetoothPermissions()){
             // 初始化蓝牙适配器
             initBluetooth();
-            BluetoothLeScannerCompat scanner = BluetoothLeScannerCompat.getScanner();
-            ScanSettings settings = new ScanSettings.Builder()
-                    .setLegacy(false)
-                    .setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY)
-                    .setReportDelay(5000)
-                    .setUseHardwareBatchingIfSupported(true)
-                    .build();
-            List<ScanFilter> filters = new ArrayList<>();
-            scanner.startScan(null, settings, new ScanCallback() {
-                @Override
-                public void onScanResult(int callbackType, @NonNull ScanResult result) {
-                    super.onScanResult(callbackType, result);
-
-                }
-
-                @Override
-                public void onBatchScanResults(@NonNull List<ScanResult> results) {
-                    super.onBatchScanResults(results);
-                    if(results != null){
-                        int a = 0;
-                    }
-                }
-
-                @Override
-                public void onScanFailed(int errorCode) {
-                    super.onScanFailed(errorCode);
-                }
-            });
+            if (bluetoothReady) {
+                startBleScan();
+            }
         }
 
 
@@ -138,10 +122,57 @@ public class AddDeviceActivity_copy extends BaseActivity<AddDeviceLayoutBinding,
         initListener();
     }
 
+    /**
+     * 开始 BLE 扫描
+     */
+    private void startBleScan() {
+        BluetoothLeScannerCompat scanner = BluetoothLeScannerCompat.getScanner();
+        UUID SERVICE_UUID = UUID.fromString(mUuid);
+        ParcelUuid parcelUuid = new ParcelUuid(SERVICE_UUID);
+        ScanSettings settings = new ScanSettings.Builder()
+                .setLegacy(false)
+                .setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY)
+                .setReportDelay(5000)
+                .build();
+        List<ScanFilter> filters = new ArrayList<>();
+        filters.add(new ScanFilter.Builder().setServiceUuid(parcelUuid).build());
+        mScanCallback = new ScanCallback() {
+            @Override
+            public void onScanResult(int callbackType, @NonNull ScanResult result) {
+                super.onScanResult(callbackType, result);
+                if (result.getScanRecord() != null) {
+                    String deviceName = result.getScanRecord().getDeviceName();
+                    Log.e("TEST", "onScanResult: " + deviceName);
+                    ToastUtil.showShort(mContext, "扫描到设备: " + deviceName);
+                }else{
+                    Log.e("TEST", "onScanResult: " + "设备名称为空");
+                }
+            }
+
+            @Override
+            public void onBatchScanResults(@NonNull List<ScanResult> results) {
+                super.onBatchScanResults(results);
+                Log.e("TEST", "onBatchScanResults: " + results.size() + " devices");
+                if (results != null && !results.isEmpty()) {
+                    ToastUtil.showShort(mContext, "批量扫描到 " + results.size() + " 个设备");
+                }
+            }
+
+            @Override
+            public void onScanFailed(int errorCode) {
+                super.onScanFailed(errorCode);
+                Log.e("TEST", "onScanFailed: " + errorCode);
+                ToastUtil.showShort(mContext, "扫描失败，错误码: " + errorCode);
+            }
+        };
+        scanner.startScan(filters, settings, mScanCallback);
+    }
+
     /**
      * 初始化蓝牙适配器
      */
     private void initBluetooth() {
+        Log.e("TEST", "initBluetooth: 开始初始化");
         BluetoothManager bluetoothManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
         if (bluetoothManager != null) {
             bluetoothAdapter = bluetoothManager.getAdapter();
@@ -154,8 +185,12 @@ public class AddDeviceActivity_copy extends BaseActivity<AddDeviceLayoutBinding,
 
         // 检查蓝牙是否开启
         if (!bluetoothAdapter.isEnabled()) {
+            Log.e("TEST", "initBluetooth: 蓝牙未开启，请求开启");
             Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
             startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
+        } else {
+            Log.e("TEST", "initBluetooth: 蓝牙已开启");
+            bluetoothReady = true;
         }
     }
 
@@ -190,112 +225,7 @@ public class AddDeviceActivity_copy extends BaseActivity<AddDeviceLayoutBinding,
         return true;
     }
 
-    /**
-     * 开始扫描蓝牙设备
-     */
-    private void startBleScan() {
-        if (bluetoothAdapter == null || !bluetoothAdapter.isEnabled()) {
-            ToastUtil.showShort(mContext, "请先开启蓝牙");
-            return;
-        }
 
-        if (!checkBluetoothPermissions()) {
-            return;
-        }
-
-        discoveredDevices.clear();
-        showLoadingDialog();
-
-        // 获取已配对设备
-        Set<BluetoothDevice> pairedDevices = bluetoothAdapter.getBondedDevices();
-        if (pairedDevices != null && !pairedDevices.isEmpty()) {
-            discoveredDevices.addAll(pairedDevices);
-        }
-
-        // 开始扫描
-        new Handler().postDelayed(() -> {
-            stopBleScan();
-            showDeviceListDialog();
-        }, 10000); // 10秒后自动停止扫描
-    }
-
-    /**
-     * 停止扫描
-     */
-    private void stopBleScan() {
-        hideDialogLoading();
-    }
-
-    /**
-     * 显示设备列表对话框
-     */
-    private void showDeviceListDialog() {
-        if (discoveredDevices.isEmpty()) {
-            ToastUtil.showShort(mContext, "未发现蓝牙设备");
-            return;
-        }
-
-        String[] deviceNames = new String[discoveredDevices.size()];
-        for (int i = 0; i < discoveredDevices.size(); i++) {
-            BluetoothDevice device = discoveredDevices.get(i);
-            String name = device.getName();
-            if (name == null || name.isEmpty()) {
-                name = "未知设备";
-            }
-            deviceNames[i] = name + "\n" + device.getAddress();
-        }
-
-        AlertDialog.Builder builder = new AlertDialog.Builder(this);
-        builder.setTitle("发现 " + discoveredDevices.size() + " 个设备");
-        builder.setItems(deviceNames, (dialog, which) -> {
-            BluetoothDevice selectedDevice = discoveredDevices.get(which);
-            connectToDevice(selectedDevice);
-        });
-        builder.setNegativeButton("取消", null);
-        deviceListDialog = builder.show();
-    }
-
-    /**
-     * 连接蓝牙设备
-     */
-    private void connectToDevice(BluetoothDevice device) {
-        showLoadingDialog();
-        String deviceName = device.getName();
-        if (deviceName == null || deviceName.isEmpty()) {
-            deviceName = "未知设备";
-        }
-        ToastUtil.showShort(mContext, "正在连接: " + deviceName);
-
-        // TODO: 这里可以调用 DeviceBleManager 进行连接
-        // DeviceBleManager bleManager = new DeviceBleManager(this);
-        // bleManager.connect(device);
-
-        // 模拟连接成功
-        String finalDeviceName = deviceName;
-        new Handler().postDelayed(() -> {
-            hideDialogLoading();
-            ToastUtil.showShort(mContext, "连接成功: " + finalDeviceName);
-            // 获取设备信息
-            getDeviceInfo(device);
-        }, 2000);
-    }
-
-    /**
-     * 获取蓝牙设备信息
-     */
-    private void getDeviceInfo(BluetoothDevice device) {
-        String deviceName = device.getName();
-        String deviceAddress = device.getAddress();
-
-        if (deviceName == null || deviceName.isEmpty()) {
-            deviceName = "未知设备";
-        }
-
-        ToastUtil.showShort(mContext, "设备名称: " + deviceName + "\n设备地址: " + deviceAddress);
-
-        // TODO: 将设备信息传递给后续业务逻辑
-        // 例如跳转到下一个页面或保存设备信息
-    }
 
 
     private void initListener() {
@@ -334,7 +264,6 @@ public class AddDeviceActivity_copy extends BaseActivity<AddDeviceLayoutBinding,
 
             case R.id.btn_ble_scan:
                 // 扫描蓝牙设备
-                startBleScan();
                 break;
         }
     }
@@ -345,8 +274,12 @@ public class AddDeviceActivity_copy extends BaseActivity<AddDeviceLayoutBinding,
         if (requestCode == REQUEST_ENABLE_BT) {
             if (resultCode == RESULT_OK) {
                 ToastUtil.showShort(mContext, "蓝牙已开启");
+                Log.e("BluetoothScan", "onActivityResult: 蓝牙已开启，开始扫描");
+                bluetoothReady = true;
+                startBleScan();
             } else {
                 ToastUtil.showShort(mContext, "请开启蓝牙以扫描设备");
+                Log.e("BluetoothScan", "onActivityResult: 用户拒绝开启蓝牙");
             }
         }
     }
@@ -367,7 +300,6 @@ public class AddDeviceActivity_copy extends BaseActivity<AddDeviceLayoutBinding,
             if (allGranted) {
                 // 初始化蓝牙适配器
                 initBluetooth();
-                startBleScan();
             } else {
                 ToastUtil.showShort(mContext, "需要蓝牙权限才能扫描设备");
             }
@@ -468,22 +400,9 @@ public class AddDeviceActivity_copy extends BaseActivity<AddDeviceLayoutBinding,
     @Override
     protected void onDestroy() {
         super.onDestroy();
-        BluetoothLeScannerCompat scanner = BluetoothLeScannerCompat.getScanner();
-        scanner.stopScan(new ScanCallback() {
-            @Override
-            public void onScanResult(int callbackType, @NonNull ScanResult result) {
-                super.onScanResult(callbackType, result);
-            }
-
-            @Override
-            public void onBatchScanResults(@NonNull List<ScanResult> results) {
-                super.onBatchScanResults(results);
-            }
-
-            @Override
-            public void onScanFailed(int errorCode) {
-                super.onScanFailed(errorCode);
-            }
-        });
+        if (mScanCallback != null) {
+            BluetoothLeScannerCompat scanner = BluetoothLeScannerCompat.getScanner();
+            scanner.stopScan(mScanCallback);
+        }
     }
 }