Remove location permissions and dependencies; switch to release build with signing for Huawei compatibility

app/src/main/AndroidManifest.xml

@@ -6,9 +6,6 @@
     <!-- 相机权限 -->
     <uses-permission android:name="android.permission.CAMERA" />
     
-    <!-- 位置权限 -->
-    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
-    
     <!-- 硬件功能声明 -->
     <uses-feature android:name="android.hardware.camera" android:required="true" />
     <uses-feature android:name="android.hardware.camera.autofocus" android:required="false" />

app/src/main/java/com/example/app/CameraActivity.kt

@@ -40,8 +40,7 @@ class CameraActivity : AppCompatActivity() {
         private const val TAG = "LogCam"
         private const val REQUEST_CODE_PERMISSIONS = 10
         private val REQUIRED_PERMISSIONS = arrayOf(
-            Manifest.permission.CAMERA,
-            Manifest.permission.ACCESS_FINE_LOCATION
+            Manifest.permission.CAMERA
         )
     }
 
@@ -51,8 +50,6 @@ class CameraActivity : AppCompatActivity() {
     private lateinit var photoPreviewLayout: LinearLayout
     private var imageCapture: ImageCapture? = null
     private lateinit var cameraExecutor: ExecutorService
-    private var locationManagerHelper: LocationManagerHelper? = null
-    private var currentLocation: Location? = null
     
     // 存储拍摄的图片URI
     private val capturedImageUris = mutableListOf<Uri>()
@@ -272,42 +269,8 @@ class CameraActivity : AppCompatActivity() {
         }
     }
 
-    private fun getAddressFromLocation(location: Location): String {
-        val geocoder = Geocoder(this, Locale.getDefault())
-        
-        return try {
-            val addresses = geocoder.getFromLocation(
-                location.latitude,
-                location.longitude,
-                1
-            )
-            
-            if (addresses != null && addresses.isNotEmpty()) {
-                val address = addresses[0]
-                "${address.locality}, ${address.subLocality}, ${address.thoroughfare}"
-            } else {
-                "${location.latitude.roundToInt()}, ${location.longitude.roundToInt()}"
-            }
-        } catch (e: Exception) {
-            Log.e(TAG, "无法解析地址: ${e.message}")
-            "${location.latitude.roundToInt()}, ${location.longitude.roundToInt()}"
-        }
-    }
-
-    private fun getLocationString(): String {
-        val location = getCurrentLocation()
-        return if (location != null) {
-            getAddressFromLocation(location)
-        } else {
-            "未知位置"
-        }
-    }
-
     private fun addWatermarkToBitmap(originalBitmap: Bitmap): Bitmap {
         val timestamp = SimpleDateFormat("yyyy年-MM月-dd日 HH:mm:ss", Locale.getDefault()).format(Date())
-        val location = getLocationString()
-        
-        val watermarkText = "$timestamp\n$location"
         
         val mutableBitmap = originalBitmap.copy(Bitmap.Config.ARGB_8888, true)
         val canvas = Canvas(mutableBitmap)
@@ -319,13 +282,13 @@ class CameraActivity : AppCompatActivity() {
             setShadowLayer(5f, 0f, 0f, Color.BLACK)
         }
         
-        val textWidth = paint.measureText(watermarkText)
+        val textWidth = paint.measureText(timestamp)
         val textHeight = paint.descent() - paint.ascent()
         
         val x = 20f
         val y = mutableBitmap.height - textHeight - 20f
         
-        canvas.drawText(watermarkText, x, y, paint)
+        canvas.drawText(timestamp, x, y, paint)
         
         return mutableBitmap
     }