Support for Android 6 ACTION_PROCESS_TEXT

OpenKeychain/src/main/res/menu/encrypt_text_fragment.xml

@@ -2,6 +2,14 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
+    <item
+        android:id="@+id/encrypt_paste"
+        android:title="@string/btn_paste_encrypted_signed"
+        android:icon="@drawable/ic_action_encrypt_paste_24dp"
+        android:orderInCategory="1"
+        android:visible="false"
+        app:showAsAction="ifRoom" />
+
     <item
         android:id="@+id/encrypt_copy"
         android:title="@string/btn_copy_encrypted_signed"

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

@@ -88,6 +88,7 @@
     <string name="btn_match_phrases">"Phrases match"</string>
     <string name="btn_share_encrypted_signed">"Encrypt/sign and share text"</string>
     <string name="btn_copy_encrypted_signed">"Encrypt/sign and copy text"</string>
+    <string name="btn_paste_encrypted_signed">"Encrypt/sign and paste text"</string>
     <string name="btn_view_cert_key">"View certification key"</string>
     <string name="btn_create_key">"Create key"</string>
     <string name="btn_add_files">"Add file(s)"</string>