From cb3dcb8d6dab0725d97a440a636b16e2ff1fe78d Mon Sep 17 00:00:00 2001
From: Mariotaku Lee <mariotaku.lee@gmail.com>
Date: Tue, 4 Apr 2017 00:29:03 +0800
Subject: [PATCH] added error message

---
 .../twidere/activity/QuickSearchBarActivity.kt       | 12 ++++++++++--
 twidere/src/main/res/values/strings.xml              |  2 ++
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/QuickSearchBarActivity.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/QuickSearchBarActivity.kt
index 75e2846c4..a64e281ed 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/QuickSearchBarActivity.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/QuickSearchBarActivity.kt
@@ -199,12 +199,20 @@ class QuickSearchBarActivity : BaseActivity(), OnClickListener, LoaderCallbacks<
         when (requestCode) {
             REQUEST_SCAN_QR -> {
                 if (resultCode == Activity.RESULT_OK && data != null) {
-                    val scanResult = data.getStringExtra(EXTRA_ZXING_SCAN_RESULT)
+                    val scanResult = data.getStringExtra(EXTRA_ZXING_SCAN_RESULT) ?: run {
+                        Toast.makeText(this, R.string.message_toast_qr_scanner_not_supported,
+                                Toast.LENGTH_SHORT).show()
+                        return
+                    }
                     val viewIntent = Intent(Intent.ACTION_VIEW, Uri.parse(scanResult)).apply {
                         `package` = BuildConfig.APPLICATION_ID
                         putExtra(EXTRA_ACCOUNT_KEY, selectedAccountDetails?.key)
                     }
-                    val componentName = viewIntent.resolveActivity(packageManager) ?: return
+                    val componentName = viewIntent.resolveActivity(packageManager) ?: run {
+                        Toast.makeText(this, R.string.message_toast_qr_scan_link_not_supported,
+                                Toast.LENGTH_SHORT).show()
+                        return
+                    }
                     viewIntent.component = componentName
                     startActivity(viewIntent)
                     finish()
diff --git a/twidere/src/main/res/values/strings.xml b/twidere/src/main/res/values/strings.xml
index 96b2325b7..620fc6be0 100644
--- a/twidere/src/main/res/values/strings.xml
+++ b/twidere/src/main/res/values/strings.xml
@@ -688,6 +688,8 @@
     <string name="message_toast_notification_enabled_hint">Only available when streaming is on, and not 100% reliable.</string>
     <string name="message_toast_press_again_to_close">Press again to close</string>
     <string name="message_toast_profile_banner_image_updated">Profile banner image updated</string>
+    <string name="message_toast_qr_scan_link_not_supported">Link not supported</string>
+    <string name="message_toast_qr_scanner_not_supported">QR scanner not supported</string>
     <string name="message_toast_retweet_cancelled">Retweet cancelled</string>
     <string name="message_toast_save_media_no_storage_permission">Storage permission is needed to save media</string>
     <string name="message_toast_saved_to_gallery">Saved to gallery</string>