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| 1 | +package app.k9mail.core.android.common.camera |
| 2 | + |
| 3 | +import android.Manifest.permission |
| 4 | +import android.app.Activity |
| 5 | +import android.content.Context |
| 6 | +import android.content.Intent |
| 7 | +import android.content.pm.PackageManager |
| 8 | +import android.net.Uri |
| 9 | +import android.provider.MediaStore |
| 10 | +import androidx.core.app.ActivityCompat |
| 11 | +import androidx.core.app.ActivityCompat.startActivityForResult |
| 12 | +import androidx.core.content.ContextCompat |
| 13 | +import app.k9mail.core.android.common.camera.io.CaptureImageFileWriter |
| 14 | + |
| 15 | +class CameraCaptureHandler( |
| 16 | + private val captureImageFileWriter: CaptureImageFileWriter, |
| 17 | +) { |
| 18 | + |
| 19 | + private lateinit var capturedImageUri: Uri |
| 20 | + |
| 21 | + companion object { |
| 22 | + const val REQUEST_IMAGE_CAPTURE: Int = 6 |
| 23 | + const val CAMERA_PERMISSION_REQUEST_CODE: Int = 100 |
| 24 | + } |
| 25 | + |
| 26 | + fun getCapturedImageUri(): Uri { |
| 27 | + if (::capturedImageUri.isInitialized) { |
| 28 | + return capturedImageUri |
| 29 | + } else { |
| 30 | + throw UninitializedPropertyAccessException("Image Uri not initialized") |
| 31 | + } |
| 32 | + } |
| 33 | + |
| 34 | + fun canLaunchCamera(context: Context) = |
| 35 | + context.packageManager.hasSystemFeature(PackageManager.FEATURE_CAMERA_ANY) |
| 36 | + |
| 37 | + fun openCamera(activity: Activity) { |
| 38 | + val intent = Intent(MediaStore.ACTION_IMAGE_CAPTURE) |
| 39 | + capturedImageUri = captureImageFileWriter.getFileUri() |
| 40 | + intent.putExtra(MediaStore.EXTRA_OUTPUT, capturedImageUri) |
| 41 | + intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION) |
| 42 | + startActivityForResult(activity, intent, REQUEST_IMAGE_CAPTURE, null) |
| 43 | + } |
| 44 | + |
| 45 | + fun requestCameraPermission(activity: Activity) { |
| 46 | + ActivityCompat.requestPermissions( |
| 47 | + activity, |
| 48 | + arrayOf(permission.CAMERA), |
| 49 | + CAMERA_PERMISSION_REQUEST_CODE, |
| 50 | + ) |
| 51 | + } |
| 52 | + |
| 53 | + fun hasCameraPermission(context: Context): Boolean { |
| 54 | + val hasPermission = ContextCompat.checkSelfPermission(context, permission.CAMERA) |
| 55 | + return hasPermission == PackageManager.PERMISSION_GRANTED |
| 56 | + } |
| 57 | +} |
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