Declare and check for camera features (#1375)

* app: set feature requirements

* Don't offer QR import option if no camera is present

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

2 files changed, 28 insertions, 15 deletions

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 11814b5f..a2c6003c 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -14,6 +14,13 @@
   <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
   <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
 
+  <uses-feature
+    android:name="android.hardware.touchscreen"
+    android:required="false" />
+  <uses-feature
+    android:name="android.hardware.camera.any"
+    android:required="false" />
+
   <application
     android:name=".Application"
     android:allowBackup="false"
diff --git a/app/src/main/java/dev/msfjarvis/aps/ui/crypto/PasswordCreationActivity.kt b/app/src/main/java/dev/msfjarvis/aps/ui/crypto/PasswordCreationActivity.kt
index ea950a5e..7966628f 100644
--- a/app/src/main/java/dev/msfjarvis/aps/ui/crypto/PasswordCreationActivity.kt
+++ b/app/src/main/java/dev/msfjarvis/aps/ui/crypto/PasswordCreationActivity.kt
@@ -7,6 +7,7 @@ package dev.msfjarvis.aps.ui.crypto
 
 import android.content.Context
 import android.content.Intent
+import android.content.pm.PackageManager
 import android.os.Bundle
 import android.text.InputType
 import android.view.Menu
@@ -158,22 +159,27 @@ class PasswordCreationActivity : BasePgpActivity(), OpenPgpServiceConnection.OnB
             else binding.extraContent.append(contents)
           }
         }
-        val items = arrayOf(getString(R.string.otp_import_qr_code), getString(R.string.otp_import_manual_entry))
-        MaterialAlertDialogBuilder(this@PasswordCreationActivity)
-          .setItems(items) { _, index ->
-            if (index == 0) {
-              otpImportAction.launch(
-                IntentIntegrator(this@PasswordCreationActivity)
-                  .setOrientationLocked(false)
-                  .setBeepEnabled(false)
-                  .setDesiredBarcodeFormats(QR_CODE)
-                  .createScanIntent()
-              )
-            } else if (index == 1) {
-              OtpImportDialogFragment().show(supportFragmentManager, "OtpImport")
+        val hasCamera = packageManager?.hasSystemFeature(PackageManager.FEATURE_CAMERA_ANY) == true
+        if (hasCamera) {
+          val items = arrayOf(getString(R.string.otp_import_qr_code), getString(R.string.otp_import_manual_entry))
+          MaterialAlertDialogBuilder(this@PasswordCreationActivity)
+            .setItems(items) { _, index ->
+              when (index) {
+                0 ->
+                  otpImportAction.launch(
+                    IntentIntegrator(this@PasswordCreationActivity)
+                      .setOrientationLocked(false)
+                      .setBeepEnabled(false)
+                      .setDesiredBarcodeFormats(QR_CODE)
+                      .createScanIntent()
+                  )
+                1 -> OtpImportDialogFragment().show(supportFragmentManager, "OtpImport")
+              }
             }
-          }
-          .show()
+            .show()
+        } else {
+          OtpImportDialogFragment().show(supportFragmentManager, "OtpImport")
+        }
       }
 
       directoryInputLayout.apply {