Allow starting Emacs --debug-init on Android

* doc/emacs/android.texi (Android Troubleshooting): Document
`debug-init' option.
* java/AndroidManifest.xml.in
(EmacsLauncherPreferencesActivity): New activity.  Export on
systems older than Android 7.0.
* java/org/gnu/emacs/EmacsActivity.java (onCreate): Adjust for
string startup argument.
* java/org/gnu/emacs/EmacsLauncherPreferencesActivity.java: New
file.
* java/org/gnu/emacs/EmacsPreferencesActivity.java
(EmacsPreferencesActivity): Don't make final.
(startEmacsQ): Give start-up argument as an argument, not as a
boolean.
(startEmacsDebugInit): New function.
(onCreate): Register new listener; make final.
* java/org/gnu/emacs/EmacsService.java (onCreate): Pass
extraStartupArgument.
* java/org/gnu/emacs/EmacsThread.java (EmacsThread): Rename
startDashQ to extraStartupArgument.
(run): Adjust accordingly.
* java/res/values-v24/bool.xml:
* java/res/values/bool.xml:
* java/res/values/strings.xml: New files.
* java/res/xml/preferences.xml: Add new option.  Move string
resources around.

1 files changed, 39 insertions, 0 deletions

diff --git a/java/res/values/strings.xml b/java/res/values/strings.xml
new file mode 100644
index 00000000000..36a47be6c84
--- /dev/null
+++ b/java/res/values/strings.xml
@@ -0,0 +1,39 @@
+<!-- String resources used by GNU Emacs on Android.
+
+Copyright (C) 2023 Free Software Foundation, Inc.
+
+This file is part of GNU Emacs.
+
+GNU Emacs is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+GNU Emacs is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>. -->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+  <string name="start_quick_title">
+    Restart Emacs with -Q
+  </string>
+  <string name="start_quick_caption">
+    Restart Emacs, but do not load site lisp or init files.
+  </string>
+  <string name="start_debug_init_title">
+    Restart Emacs with --debug-init
+  </string>
+  <string name="start_debug_init_caption">
+    Restart Emacs, and display the debugger should an error occur while loading initialization files.
+  </string>
+  <string name="erase_dump_title">
+    Delete dump file
+  </string>
+  <string name="erase_dump_caption">
+    Remove the dumped state created when Emacs was installed.
+  </string>
+</resources>