check if a Camera app is available before trying to launch it

app/src/main/kotlin/com/simplemobiletools/gallery/extensions/context.kt

@@ -6,6 +6,8 @@ import android.database.Cursor
 import android.net.Uri
 import android.provider.MediaStore
 import com.simplemobiletools.commons.extensions.humanizePath
+import com.simplemobiletools.commons.extensions.toast
+import com.simplemobiletools.gallery.R
 import com.simplemobiletools.gallery.activities.SettingsActivity
 import com.simplemobiletools.gallery.helpers.Config
 import com.simplemobiletools.gallery.helpers.IMAGES
@@ -13,6 +15,7 @@ import com.simplemobiletools.gallery.helpers.VIDEOS
 import java.io.File
 import java.util.*
 
+
 fun Context.getRealPathFromURI(uri: Uri): String? {
     var cursor: Cursor? = null
     try {
@@ -35,7 +38,12 @@ fun Context.getHumanizedFilename(path: String): String {
 }
 
 fun Context.launchCamera() {
-    startActivity(Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA))
+    val intent = Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA)
+    if (intent.resolveActivity(packageManager) != null) {
+        startActivity(intent)
+    } else {
+        toast(R.string.no_camera_app_found)
+    }
 }
 
 fun Context.launchSettings() {

app/src/main/res/values-de/strings.xml

@@ -22,6 +22,7 @@
     <string name="show_on_map">Show on map</string>
     <string name="unknown_location">Unknown location</string>
     <string name="no_map_application">No application with maps has been found</string>
+    <string name="no_camera_app_found">No Camera app has been found</string>
 
     <!-- Resizing -->
     <string name="resize">Größe ändern</string>

app/src/main/res/values-es/strings.xml

@@ -22,6 +22,7 @@
     <string name="show_on_map">Show on map</string>
     <string name="unknown_location">Unknown location</string>
     <string name="no_map_application">No application with maps has been found</string>
+    <string name="no_camera_app_found">No Camera app has been found</string>
 
     <!-- Resizing -->
     <string name="resize">Resize</string>

app/src/main/res/values-fr/strings.xml

@@ -22,6 +22,7 @@
     <string name="show_on_map">Show on map</string>
     <string name="unknown_location">Unknown location</string>
     <string name="no_map_application">No application with maps has been found</string>
+    <string name="no_camera_app_found">No Camera app has been found</string>
 
     <!-- Resizing -->
     <string name="resize">Redimensionner</string>

app/src/main/res/values-it/strings.xml

@@ -22,6 +22,7 @@
     <string name="show_on_map">Show on map</string>
     <string name="unknown_location">Unknown location</string>
     <string name="no_map_application">No application with maps has been found</string>
+    <string name="no_camera_app_found">No Camera app has been found</string>
 
     <!-- Resizing -->
     <string name="resize">Resize</string>

app/src/main/res/values-ja/strings.xml

@@ -22,6 +22,7 @@
     <string name="show_on_map">Show on map</string>
     <string name="unknown_location">Unknown location</string>
     <string name="no_map_application">No application with maps has been found</string>
+    <string name="no_camera_app_found">No Camera app has been found</string>
 
     <!-- Resizing -->
     <string name="resize">Resize</string>

app/src/main/res/values-pt-rPT/strings.xml

@@ -22,6 +22,7 @@
     <string name="show_on_map">Mostrar no mapa</string>
     <string name="unknown_location">Localização desconhecida</string>
     <string name="no_map_application">Não existe uma aplicação adequada</string>
+    <string name="no_camera_app_found">No Camera app has been found</string>
 
     <!-- Resizing -->
     <string name="resize">Redimensionar</string>

app/src/main/res/values-ru/strings.xml

@@ -22,6 +22,7 @@
     <string name="show_on_map">Показать место съёмки</string>
     <string name="unknown_location">Место съёмки не указано</string>
     <string name="no_map_application">Не найдено приложений с картами</string>
+    <string name="no_camera_app_found">No Camera app has been found</string>
 
     <!-- Resizing -->
     <string name="resize">Изменить размер</string>

app/src/main/res/values-sv/strings.xml

@@ -22,6 +22,7 @@
     <string name="show_on_map">Show on map</string>
     <string name="unknown_location">Unknown location</string>
     <string name="no_map_application">No application with maps has been found</string>
+    <string name="no_camera_app_found">No Camera app has been found</string>
 
     <!-- Resizing -->
     <string name="resize">Ändra storlek</string>

app/src/main/res/values-zh-rCN/strings.xml

@@ -22,6 +22,7 @@
     <string name="show_on_map">Show on map</string>
     <string name="unknown_location">Unknown location</string>
     <string name="no_map_application">No application with maps has been found</string>
+    <string name="no_camera_app_found">No Camera app has been found</string>
 
     <!-- Resizing -->
     <string name="resize">缩放</string>

app/src/main/res/values-zh-rTW/strings.xml

@@ -22,6 +22,7 @@
     <string name="show_on_map">Show on map</string>
     <string name="unknown_location">Unknown location</string>
     <string name="no_map_application">No application with maps has been found</string>
+    <string name="no_camera_app_found">No Camera app has been found</string>
 
     <!-- Resizing -->
     <string name="resize">縮放</string>

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

@@ -22,6 +22,7 @@
     <string name="show_on_map">Show on map</string>
     <string name="unknown_location">Unknown location</string>
     <string name="no_map_application">No application with maps has been found</string>
+    <string name="no_camera_app_found">No Camera app has been found</string>
 
     <!-- Resizing -->
     <string name="resize">Resize</string>