Use new setting key to maintain the list of user assigned shortcut targets.

* Framework changes to keep ACCESSIBILITY_BUTTON_TARGET_COMPONENT
contains only a single target, use ACCESSIBILITY_BUTTON_TARGETS to maintain the targets list.

Bug: 151295675
Test: manual test
Change-Id: I2218402fd122acc9a86c64127e9cfcf77a6e241e
diff --git a/src/com/android/settings/accessibility/AccessibilitySettings.java b/src/com/android/settings/accessibility/AccessibilitySettings.java
index 3b3c2c5..0230243 100644
--- a/src/com/android/settings/accessibility/AccessibilitySettings.java
+++ b/src/com/android/settings/accessibility/AccessibilitySettings.java
@@ -193,7 +193,7 @@
         }
 
         // Observe changes from accessibility selection menu
-        shortcutFeatureKeys.add(Settings.Secure.ACCESSIBILITY_BUTTON_TARGET_COMPONENT);
+        shortcutFeatureKeys.add(Settings.Secure.ACCESSIBILITY_BUTTON_TARGETS);
         shortcutFeatureKeys.add(Settings.Secure.ACCESSIBILITY_SHORTCUT_TARGET_SERVICE);
         mSettingsContentObserver = new SettingsContentObserver(mHandler, shortcutFeatureKeys) {
             @Override
diff --git a/src/com/android/settings/accessibility/AccessibilityUtil.java b/src/com/android/settings/accessibility/AccessibilityUtil.java
index ce0b5fb..a0e3d81 100644
--- a/src/com/android/settings/accessibility/AccessibilityUtil.java
+++ b/src/com/android/settings/accessibility/AccessibilityUtil.java
@@ -342,7 +342,7 @@
     static String convertKeyFromSettings(@UserShortcutType int shortcutType) {
         switch (shortcutType) {
             case UserShortcutType.SOFTWARE:
-                return Settings.Secure.ACCESSIBILITY_BUTTON_TARGET_COMPONENT;
+                return Settings.Secure.ACCESSIBILITY_BUTTON_TARGETS;
             case UserShortcutType.HARDWARE:
                 return Settings.Secure.ACCESSIBILITY_SHORTCUT_TARGET_SERVICE;
             case UserShortcutType.TRIPLETAP:
diff --git a/src/com/android/settings/accessibility/MagnificationPreferenceFragment.java b/src/com/android/settings/accessibility/MagnificationPreferenceFragment.java
index 0e6d3be..d589f0f 100644
--- a/src/com/android/settings/accessibility/MagnificationPreferenceFragment.java
+++ b/src/com/android/settings/accessibility/MagnificationPreferenceFragment.java
@@ -120,7 +120,7 @@
         final AccessibilityManager am = (AccessibilityManager) context.getSystemService(
                 Context.ACCESSIBILITY_SERVICE);
         final String assignedId = Settings.Secure.getString(context.getContentResolver(),
-                Settings.Secure.ACCESSIBILITY_BUTTON_TARGET_COMPONENT);
+                Settings.Secure.ACCESSIBILITY_BUTTON_TARGETS);
         if (!TextUtils.isEmpty(assignedId) && !MAGNIFICATION_COMPONENT_ID.equals(assignedId)) {
             final ComponentName assignedComponentName = ComponentName.unflattenFromString(
                     assignedId);
diff --git a/tests/robotests/src/com/android/settings/accessibility/AccessibilityUtilTest.java b/tests/robotests/src/com/android/settings/accessibility/AccessibilityUtilTest.java
index 655e7b6..b8936c4 100644
--- a/tests/robotests/src/com/android/settings/accessibility/AccessibilityUtilTest.java
+++ b/tests/robotests/src/com/android/settings/accessibility/AccessibilityUtilTest.java
@@ -52,7 +52,7 @@
     private static final ComponentName DUMMY_COMPONENT_NAME2 = new ComponentName(DUMMY_PACKAGE_NAME,
             DUMMY_CLASS_NAME2);
     private static final String SOFTWARE_SHORTCUT_KEY =
-            Settings.Secure.ACCESSIBILITY_BUTTON_TARGET_COMPONENT;
+            Settings.Secure.ACCESSIBILITY_BUTTON_TARGETS;
     private static final String HARDWARE_SHORTCUT_KEY =
             Settings.Secure.ACCESSIBILITY_SHORTCUT_TARGET_SERVICE;
 
diff --git a/tests/robotests/src/com/android/settings/accessibility/ToggleScreenMagnificationPreferenceFragmentTest.java b/tests/robotests/src/com/android/settings/accessibility/ToggleScreenMagnificationPreferenceFragmentTest.java
index 6cf9ad6..10d8af7 100644
--- a/tests/robotests/src/com/android/settings/accessibility/ToggleScreenMagnificationPreferenceFragmentTest.java
+++ b/tests/robotests/src/com/android/settings/accessibility/ToggleScreenMagnificationPreferenceFragmentTest.java
@@ -40,7 +40,7 @@
     private static final ComponentName DUMMY_COMPONENT_NAME = new ComponentName(DUMMY_PACKAGE_NAME,
             DUMMY_CLASS_NAME);
     private static final String SOFTWARE_SHORTCUT_KEY =
-            Settings.Secure.ACCESSIBILITY_BUTTON_TARGET_COMPONENT;
+            Settings.Secure.ACCESSIBILITY_BUTTON_TARGETS;
     private static final String HARDWARE_SHORTCUT_KEY =
             Settings.Secure.ACCESSIBILITY_SHORTCUT_TARGET_SERVICE;
     private static final String TRIPLETAP_SHORTCUT_KEY =