Merge "Accessibility Service & Shortcut Redesign - Remove “volume key shortcut” setting (5/n)" into rvc-dev
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 60f10cd..bbcb9d9 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -6564,13 +6564,6 @@
          * Setting specifying if the accessibility shortcut is enabled.
          * @hide
          */
-        public static final String ACCESSIBILITY_SHORTCUT_ENABLED =
-                "accessibility_shortcut_enabled";
-
-        /**
-         * Setting specifying if the accessibility shortcut is enabled.
-         * @hide
-         */
         public static final String ACCESSIBILITY_SHORTCUT_ON_LOCK_SCREEN =
                 "accessibility_shortcut_on_lock_screen";
 
diff --git a/core/java/com/android/internal/accessibility/AccessibilityShortcutController.java b/core/java/com/android/internal/accessibility/AccessibilityShortcutController.java
index 54ea57a..d64b5f1 100644
--- a/core/java/com/android/internal/accessibility/AccessibilityShortcutController.java
+++ b/core/java/com/android/internal/accessibility/AccessibilityShortcutController.java
@@ -144,9 +144,6 @@
                 Settings.Secure.getUriFor(Settings.Secure.ACCESSIBILITY_SHORTCUT_TARGET_SERVICE),
                 false, co, UserHandle.USER_ALL);
         mContext.getContentResolver().registerContentObserver(
-                Settings.Secure.getUriFor(Settings.Secure.ACCESSIBILITY_SHORTCUT_ENABLED),
-                false, co, UserHandle.USER_ALL);
-        mContext.getContentResolver().registerContentObserver(
                 Settings.Secure.getUriFor(Settings.Secure.ACCESSIBILITY_SHORTCUT_ON_LOCK_SCREEN),
                 false, co, UserHandle.USER_ALL);
         mContext.getContentResolver().registerContentObserver(
@@ -174,8 +171,6 @@
     public void onSettingsChanged() {
         final boolean hasShortcutTarget = hasShortcutTarget();
         final ContentResolver cr = mContext.getContentResolver();
-        final boolean enabled = Settings.Secure.getIntForUser(
-                cr, Settings.Secure.ACCESSIBILITY_SHORTCUT_ENABLED, 1, mUserId) == 1;
         // Enable the shortcut from the lockscreen by default if the dialog has been shown
         final int dialogAlreadyShown = Settings.Secure.getIntForUser(
                 cr, Settings.Secure.ACCESSIBILITY_SHORTCUT_DIALOG_SHOWN, DialogStaus.NOT_SHOWN,
@@ -183,7 +178,7 @@
         mEnabledOnLockScreen = Settings.Secure.getIntForUser(
                 cr, Settings.Secure.ACCESSIBILITY_SHORTCUT_ON_LOCK_SCREEN,
                 dialogAlreadyShown, mUserId) == 1;
-        mIsShortcutEnabled = enabled && hasShortcutTarget;
+        mIsShortcutEnabled = hasShortcutTarget;
     }
 
     /**
diff --git a/core/tests/coretests/src/com/android/internal/accessibility/AccessibilityShortcutControllerTest.java b/core/tests/coretests/src/com/android/internal/accessibility/AccessibilityShortcutControllerTest.java
index 9af0ed0..4a33da6 100644
--- a/core/tests/coretests/src/com/android/internal/accessibility/AccessibilityShortcutControllerTest.java
+++ b/core/tests/coretests/src/com/android/internal/accessibility/AccessibilityShortcutControllerTest.java
@@ -17,7 +17,6 @@
 package com.android.internal.accessibility;
 
 import static android.provider.Settings.Secure.ACCESSIBILITY_SHORTCUT_DIALOG_SHOWN;
-import static android.provider.Settings.Secure.ACCESSIBILITY_SHORTCUT_ENABLED;
 import static android.provider.Settings.Secure.ACCESSIBILITY_SHORTCUT_ON_LOCK_SCREEN;
 import static android.provider.Settings.Secure.ACCESSIBILITY_SHORTCUT_TARGET_SERVICE;
 import static android.view.accessibility.AccessibilityManager.ACCESSIBILITY_SHORTCUT_KEY;
@@ -102,10 +101,8 @@
     private static final long[] VIBRATOR_PATTERN_LONG = {VIBRATOR_PATTERN_1, VIBRATOR_PATTERN_2};
 
     // Convenience values for enabling/disabling to make code more readable
-    private static final int DISABLED = 0;
     private static final int ENABLED_EXCEPT_LOCK_SCREEN = 1;
     private static final int ENABLED_INCLUDING_LOCK_SCREEN = 2;
-    private static final int DISABLED_BUT_LOCK_SCREEN_ON = 3;
 
     private @Mock Context mContext;
     private @Mock FrameworkObjectProvider mFrameworkObjectProvider;
@@ -225,14 +222,6 @@
     }
 
     @Test
-    public void testShortcutAvailable_disabledWithValidServiceWhenCreated_shouldReturnFalse()
-            throws Exception {
-        configureValidShortcutService();
-        configureShortcutEnabled(DISABLED_BUT_LOCK_SCREEN_ON);
-        assertFalse(getController().isAccessibilityShortcutAvailable(false));
-    }
-
-    @Test
     public void testShortcutAvailable_onLockScreenButDisabledThere_shouldReturnFalse()
             throws Exception {
         configureValidShortcutService();
@@ -285,20 +274,8 @@
     }
 
     @Test
-    public void testShortcutAvailable_whenShortcutBecomesDisabled_shouldReturnFalse()
-            throws Exception {
-        configureShortcutEnabled(ENABLED_EXCEPT_LOCK_SCREEN);
-        configureValidShortcutService();
-        AccessibilityShortcutController accessibilityShortcutController = getController();
-        configureShortcutEnabled(DISABLED);
-        accessibilityShortcutController.onSettingsChanged();
-        assertFalse(accessibilityShortcutController.isAccessibilityShortcutAvailable(false));
-    }
-
-    @Test
     public void testShortcutAvailable_whenShortcutBecomesEnabled_shouldReturnTrue()
             throws Exception {
-        configureShortcutEnabled(DISABLED);
         configureValidShortcutService();
         AccessibilityShortcutController accessibilityShortcutController = getController();
         configureShortcutEnabled(ENABLED_EXCEPT_LOCK_SCREEN);
@@ -594,31 +571,19 @@
     }
 
     private void configureShortcutEnabled(int enabledValue) {
-        final boolean enabled;
         final boolean lockscreen;
 
         switch (enabledValue) {
-            case DISABLED:
-                enabled = false;
-                lockscreen = false;
-                break;
-            case DISABLED_BUT_LOCK_SCREEN_ON:
-                enabled = false;
-                lockscreen = true;
-                break;
             case ENABLED_INCLUDING_LOCK_SCREEN:
-                enabled = true;
                 lockscreen = true;
                 break;
             case ENABLED_EXCEPT_LOCK_SCREEN:
-                enabled = true;
                 lockscreen = false;
                 break;
             default:
                 throw new IllegalArgumentException();
         }
 
-        Settings.Secure.putInt(mContentResolver, ACCESSIBILITY_SHORTCUT_ENABLED, enabled ? 1 : 0);
         Settings.Secure.putInt(
                 mContentResolver, ACCESSIBILITY_SHORTCUT_ON_LOCK_SCREEN, lockscreen ? 1 : 0);
     }
diff --git a/packages/SettingsLib/src/com/android/settingslib/accessibility/AccessibilityUtils.java b/packages/SettingsLib/src/com/android/settingslib/accessibility/AccessibilityUtils.java
index 2b84196..59735f41 100644
--- a/packages/SettingsLib/src/com/android/settingslib/accessibility/AccessibilityUtils.java
+++ b/packages/SettingsLib/src/com/android/settingslib/accessibility/AccessibilityUtils.java
@@ -189,19 +189,6 @@
         return context.getString(R.string.config_defaultAccessibilityService);
     }
 
-    /**
-     * Check if the accessibility shortcut is enabled for a user
-     *
-     * @param context A valid context
-     * @param userId  The user of interest
-     * @return {@code true} if the shortcut is enabled for the user. {@code false} otherwise.
-     * Note that the shortcut may be enabled, but no action associated with it.
-     */
-    public static boolean isShortcutEnabled(Context context, int userId) {
-        return Settings.Secure.getIntForUser(context.getContentResolver(),
-                Settings.Secure.ACCESSIBILITY_SHORTCUT_ENABLED, 1, userId) == 1;
-    }
-
     private static Set<ComponentName> getInstalledServices(Context context) {
         final Set<ComponentName> installedServices = new HashSet<>();
         installedServices.clear();
diff --git a/packages/SettingsProvider/src/android/provider/settings/backup/SecureSettings.java b/packages/SettingsProvider/src/android/provider/settings/backup/SecureSettings.java
index d350d9d..d320df9 100644
--- a/packages/SettingsProvider/src/android/provider/settings/backup/SecureSettings.java
+++ b/packages/SettingsProvider/src/android/provider/settings/backup/SecureSettings.java
@@ -48,7 +48,6 @@
         Settings.Secure.ACCESSIBILITY_SHORTCUT_TARGET_SERVICE,
         Settings.Secure.ACCESSIBILITY_BUTTON_TARGET_COMPONENT,
         Settings.Secure.ACCESSIBILITY_SHORTCUT_DIALOG_SHOWN,
-        Settings.Secure.ACCESSIBILITY_SHORTCUT_ENABLED,
         Settings.Secure.ACCESSIBILITY_SHORTCUT_ON_LOCK_SCREEN,
         Settings.Secure.ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED,
         Settings.Secure.ACCESSIBILITY_CAPTIONING_PRESET,
diff --git a/packages/SettingsProvider/src/android/provider/settings/validators/SecureSettingsValidators.java b/packages/SettingsProvider/src/android/provider/settings/validators/SecureSettingsValidators.java
index 4d33b62..8801a9c 100644
--- a/packages/SettingsProvider/src/android/provider/settings/validators/SecureSettingsValidators.java
+++ b/packages/SettingsProvider/src/android/provider/settings/validators/SecureSettingsValidators.java
@@ -25,10 +25,10 @@
 import static android.provider.settings.validators.SettingsValidators.COMPONENT_NAME_VALIDATOR;
 import static android.provider.settings.validators.SettingsValidators.JSON_OBJECT_VALIDATOR;
 import static android.provider.settings.validators.SettingsValidators.LOCALE_VALIDATOR;
+import static android.provider.settings.validators.SettingsValidators.NONE_NEGATIVE_LONG_VALIDATOR;
 import static android.provider.settings.validators.SettingsValidators.NON_NEGATIVE_INTEGER_VALIDATOR;
 import static android.provider.settings.validators.SettingsValidators.NULLABLE_COMPONENT_NAME_VALIDATOR;
 import static android.provider.settings.validators.SettingsValidators.PACKAGE_NAME_VALIDATOR;
-import static android.provider.settings.validators.SettingsValidators.NONE_NEGATIVE_LONG_VALIDATOR;
 import static android.provider.settings.validators.SettingsValidators.TILE_LIST_VALIDATOR;
 import static android.provider.settings.validators.SettingsValidators.TTS_LIST_VALIDATOR;
 
@@ -82,7 +82,6 @@
                 Secure.ACCESSIBILITY_BUTTON_TARGET_COMPONENT,
                 ACCESSIBILITY_SHORTCUT_TARGET_LIST_VALIDATOR);
         VALIDATORS.put(Secure.ACCESSIBILITY_SHORTCUT_DIALOG_SHOWN, BOOLEAN_VALIDATOR);
-        VALIDATORS.put(Secure.ACCESSIBILITY_SHORTCUT_ENABLED, BOOLEAN_VALIDATOR);
         VALIDATORS.put(Secure.ACCESSIBILITY_SHORTCUT_ON_LOCK_SCREEN, BOOLEAN_VALIDATOR);
         VALIDATORS.put(Secure.ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED, BOOLEAN_VALIDATOR);
         VALIDATORS.put(
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java
index af74121..b22caf0 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java
@@ -1781,9 +1781,6 @@
                 Settings.Secure.ACCESSIBILITY_LARGE_POINTER_ICON,
                 SecureSettingsProto.Accessibility.LARGE_POINTER_ICON);
         dumpSetting(s, p,
-                Settings.Secure.ACCESSIBILITY_SHORTCUT_ENABLED,
-                SecureSettingsProto.Accessibility.SHORTCUT_ENABLED);
-        dumpSetting(s, p,
                 Settings.Secure.ACCESSIBILITY_SHORTCUT_ON_LOCK_SCREEN,
                 SecureSettingsProto.Accessibility.SHORTCUT_ON_LOCK_SCREEN);
         dumpSetting(s, p,
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
index 5a9d749..2fde87c 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
@@ -3436,7 +3436,7 @@
         }
 
         private final class UpgradeController {
-            private static final int SETTINGS_VERSION = 188;
+            private static final int SETTINGS_VERSION = 189;
 
             private final int mUserId;
 
@@ -4759,6 +4759,23 @@
                     currentVersion = 188;
                 }
 
+                if (currentVersion == 188) {
+                    // Deprecate ACCESSIBILITY_SHORTCUT_ENABLED, and migrate it
+                    // to ACCESSIBILITY_SHORTCUT_TARGET_SERVICE.
+                    final SettingsState secureSettings = getSecureSettingsLocked(userId);
+                    final Setting shortcutEnabled = secureSettings.getSettingLocked(
+                            "accessibility_shortcut_enabled");
+                    if ("0".equals(shortcutEnabled.getValue())) {
+                        // Clear shortcut key targets list setting.
+                        secureSettings.insertSettingLocked(
+                                Secure.ACCESSIBILITY_SHORTCUT_TARGET_SERVICE,
+                                "", null /* tag */, false /* makeDefault */,
+                                SettingsState.SYSTEM_PACKAGE_NAME);
+                    }
+                    secureSettings.deleteSettingLocked("accessibility_shortcut_enabled");
+                    currentVersion = 189;
+                }
+
                 // vXXX: Add new settings above this point.
 
                 if (currentVersion != newVersion) {
diff --git a/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java b/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
index 60c3d78..1b180e3 100644
--- a/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
+++ b/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
@@ -2001,17 +2001,6 @@
                 Settings.Secure.ACCESSIBILITY_SHORTCUT_TARGET_SERVICE,
                 userState.mUserId, currentTargets, str -> str);
         scheduleNotifyClientsOfServicesStateChangeLocked(userState);
-
-        // Disable accessibility shortcut key if there's no shortcut installed.
-        if (currentTargets.isEmpty()) {
-            final long identity = Binder.clearCallingIdentity();
-            try {
-                Settings.Secure.putIntForUser(mContext.getContentResolver(),
-                        Settings.Secure.ACCESSIBILITY_SHORTCUT_ENABLED, 0, userState.mUserId);
-            } finally {
-                Binder.restoreCallingIdentity(identity);
-            }
-        }
     }
 
     private boolean canRequestAndRequestsTouchExplorationLocked(