Added check for camera intent

Fixed app crashes with ActivityNotFoundException, When camera app is disabled on the device

#69

imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/provider/CameraProvider.kt

@@ -102,6 +102,11 @@ class CameraProvider(activity: ImagePickerActivity) : BaseProvider(activity) {
      * Start Camera Capture Intent
      */
     fun startIntent() {
+        if (!IntentUtils.isCameraAppAvailable(this)) {
+            setError(R.string.error_camera_app_not_found)
+            return
+        }
+
         checkPermission()
     }
 

imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/util/IntentUtils.kt

@@ -80,4 +80,15 @@ object IntentUtils {
     fun isCameraHardwareAvailable(context: Context): Boolean {
         return context.packageManager.hasSystemFeature(PackageManager.FEATURE_CAMERA_ANY)
     }
+
+    /**
+     * Check if Camera app is available or not
+     *
+     * @return true if Camera app is Available else return false
+     */
+    fun isCameraAppAvailable(context: Context) : Boolean {
+        val intent = Intent(MediaStore.ACTION_IMAGE_CAPTURE)
+        return intent.resolveActivity(context.packageManager) != null
+    }
+
 }

imagepicker/src/main/res/values-pl/strings.xml

@@ -21,6 +21,7 @@
     <string name="error_failed_to_crop_image">Nie udało się zmienić rozmiarów obrazu</string>
     <string name="error_failed_to_compress_image">Podczas kompresji obrazu wystąpił błąd</string>
     <string name="error_task_cancelled">Zadanie przerwane</string>
+    <string name="error_camera_app_not_found">Nie znaleziono aplikacji aparatu</string>
     <!-- ImagePicker string resource end -->
 
     <!-- uCrop string resource start -->

imagepicker/src/main/res/values/strings.xml

@@ -22,6 +22,6 @@
     <string name="error_failed_to_crop_image">Failed to crop image</string>
     <string name="error_failed_to_compress_image">Failed to compress image</string>
     <string name="error_task_cancelled">Task Cancelled</string>
-
+    <string name="error_camera_app_not_found">Camera app not found</string>
 
 </resources>