feat(deck-options): add redundant 'save' button

It's more 'standard' Android UI to use a menu

This may be removed once we fix accessibility
 on the deck options

Fixes 14438

AnkiDroid/src/main/java/com/ichi2/anki/pages/DeckOptions.kt

@@ -18,10 +18,13 @@ package com.ichi2.anki.pages
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
+import android.view.KeyEvent
+import android.view.View
 import android.webkit.WebView
 import androidx.activity.OnBackPressedCallback
 import androidx.fragment.app.FragmentActivity
 import anki.collection.OpChanges
+import com.google.android.material.appbar.MaterialToolbar
 import com.ichi2.anki.CollectionManager
 import com.ichi2.anki.OnPageFinishedCallback
 import com.ichi2.anki.R
@@ -61,6 +64,19 @@ class DeckOptions : PageFragment() {
         }
     }
 
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        view.findViewById<MaterialToolbar>(R.id.toolbar)?.apply {
+            inflateMenu(R.menu.deck_options)
+            setOnMenuItemClickListener { item ->
+                if (item.itemId == R.id.save_deck_options) {
+                    saveAndExit()
+                }
+                true
+            }
+        }
+    }
+
     override fun onCreateWebViewClient(savedInstanceState: Bundle?): PageWebViewClient {
         val deckId = arguments?.getLong(ARG_DECK_ID)
             ?: throw Exception("missing deck ID")
@@ -75,6 +91,14 @@ class DeckOptions : PageFragment() {
         }
     }
 
+    private fun saveAndExit() {
+        // dispatch Ctrl+Enter
+        val downEvent = KeyEvent(0, 0, KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_ENTER, 0, KeyEvent.META_CTRL_ON)
+        val upEvent = KeyEvent(0, 0, KeyEvent.ACTION_UP, KeyEvent.KEYCODE_ENTER, 0, KeyEvent.META_CTRL_ON)
+        webView.dispatchKeyEvent(downEvent)
+        webView.dispatchKeyEvent(upEvent)
+    }
+
     class DeckOptionsWebClient(val deckId: Long) : PageWebViewClient() {
         override val promiseToWaitFor: String
             get() = "\$deckOptions"

AnkiDroid/src/main/res/menu/deck_options.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~  Copyright (c) 2024 David Allison <[email protected]>
+  ~
+  ~  This program 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.
+  ~
+  ~  This program 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
+  ~  this program.  If not, see <http://www.gnu.org/licenses/>.
+  -->
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+        <item
+            android:id="@+id/save_deck_options"
+            android:title="@string/save"
+            android:icon="@drawable/ic_save_white"
+            app:showAsAction="ifRoom"/>
+</menu>