Create a method to allow child classes to define it's main switch toggle's pref key

We'd like to make the main switch toggle's preference searchable. Since we construct the preference programmatically, this would allow the preference to be automatically scrolled to when the user is brought to this page from a search result.

Bug: 372171003
Flag: EXEMPT refactor
Test: manual
Test: atest ToggleColorInversionPreferenceFragmentTest
      atest ToggleDaltonizerPreferenceFragmentTest
      atest ToggleFeaturePreferenceFragmentTest
Change-Id: I6eed7598ad296a758573318cf4bde5de30c7005c

src/com/android/settings/accessibility/LaunchAccessibilityActivityPreferenceFragment.java

@@ -67,7 +67,7 @@ public class LaunchAccessibilityActivityPreferenceFragment extends ToggleFeature
         initLaunchPreference();
 
         final View view = super.onCreateView(inflater, container, savedInstanceState);
-        removePreference(KEY_USE_SERVICE_PREFERENCE);
+        removePreference(getUseServicePreferenceKey());
         return view;
     }
 

src/com/android/settings/accessibility/ToggleDaltonizerPreferenceFragment.java

@@ -106,7 +106,7 @@ public class ToggleDaltonizerPreferenceFragment extends ToggleFeaturePreferenceF
         final List<String> lists = new ArrayList<>();
         lists.add(KEY_TOP_INTRO_PREFERENCE);
         lists.add(KEY_PREVIEW);
-        lists.add(KEY_USE_SERVICE_PREFERENCE);
+        lists.add(getUseServicePreferenceKey());
         // Putting saturation level close to the preview so users can see what is changing.
         lists.add(KEY_SATURATION);
         lists.add(KEY_DEUTERANOMALY);

src/com/android/settings/accessibility/ToggleFeaturePreferenceFragment.java

@@ -83,7 +83,6 @@ public abstract class ToggleFeaturePreferenceFragment extends DashboardFragment
     public static final String KEY_GENERAL_CATEGORY = "general_categories";
     public static final String KEY_SHORTCUT_PREFERENCE = "shortcut_preference";
     protected static final String KEY_TOP_INTRO_PREFERENCE = "top_intro";
-    protected static final String KEY_USE_SERVICE_PREFERENCE = "use_service";
     protected static final String KEY_HTML_DESCRIPTION_PREFERENCE = "html_description";
     protected static final String KEY_SAVED_QS_TOOLTIP_RESHOW = "qs_tooltip_reshow";
     protected static final String KEY_SAVED_QS_TOOLTIP_TYPE = "qs_tooltip_type";
@@ -325,6 +324,10 @@ public abstract class ToggleFeaturePreferenceFragment extends DashboardFragment
         switchPreference.setTitle(title);
     }
 
+    protected String getUseServicePreferenceKey() {
+        return "use_service";
+    }
+
     protected CharSequence getShortcutTitle() {
         return getString(R.string.accessibility_shortcut_title, mPackageName);
     }
@@ -411,7 +414,7 @@ public abstract class ToggleFeaturePreferenceFragment extends DashboardFragment
         final List<String> lists = new ArrayList<>();
         lists.add(KEY_TOP_INTRO_PREFERENCE);
         lists.add(KEY_ANIMATED_IMAGE);
-        lists.add(KEY_USE_SERVICE_PREFERENCE);
+        lists.add(getUseServicePreferenceKey());
         lists.add(KEY_GENERAL_CATEGORY);
         lists.add(KEY_HTML_DESCRIPTION_PREFERENCE);
         return lists;
@@ -476,7 +479,7 @@ public abstract class ToggleFeaturePreferenceFragment extends DashboardFragment
 
     private void initToggleServiceSwitchPreference() {
         mToggleServiceSwitchPreference = new SettingsMainSwitchPreference(getPrefContext());
-        mToggleServiceSwitchPreference.setKey(KEY_USE_SERVICE_PREFERENCE);
+        mToggleServiceSwitchPreference.setKey(getUseServicePreferenceKey());
         if (getArguments().containsKey(AccessibilitySettings.EXTRA_CHECKED)) {
             final boolean enabled = getArguments().getBoolean(AccessibilitySettings.EXTRA_CHECKED);
             mToggleServiceSwitchPreference.setChecked(enabled);

tests/robotests/src/com/android/settings/accessibility/ToggleColorInversionPreferenceFragmentTest.java

@@ -18,7 +18,6 @@ package com.android.settings.accessibility;
 
 import static com.android.settings.accessibility.AccessibilityUtil.State.OFF;
 import static com.android.settings.accessibility.AccessibilityUtil.State.ON;
-import static com.android.settings.accessibility.ToggleColorInversionPreferenceFragment.KEY_USE_SERVICE_PREFERENCE;
 
 import static com.google.common.truth.Truth.assertThat;
 
@@ -93,10 +92,10 @@ public class ToggleColorInversionPreferenceFragmentTest {
         when(mActivity.getContentResolver()).thenReturn(mContext.getContentResolver());
 
         mScreen = spy(new PreferenceScreen(mContext, /* attrs= */ null));
-        when(mScreen.findPreference(KEY_USE_SERVICE_PREFERENCE))
+        when(mScreen.findPreference(mFragment.getUseServicePreferenceKey()))
                 .thenReturn(mFragment.mToggleServiceSwitchPreference);
         doReturn(mScreen).when(mFragment).getPreferenceScreen();
-        mSwitchPreference = mScreen.findPreference(KEY_USE_SERVICE_PREFERENCE);
+        mSwitchPreference = mScreen.findPreference(mFragment.getUseServicePreferenceKey());
     }
 
     @Test
@@ -220,7 +219,7 @@ public class ToggleColorInversionPreferenceFragmentTest {
             mComponentName = PLACEHOLDER_COMPONENT_NAME;
             final SettingsMainSwitchPreference switchPreference =
                     new SettingsMainSwitchPreference(context);
-            switchPreference.setKey(KEY_USE_SERVICE_PREFERENCE);
+            switchPreference.setKey(getUseServicePreferenceKey());
             mToggleServiceSwitchPreference = switchPreference;
             setArguments(new Bundle());
         }

tests/robotests/src/com/android/settings/accessibility/ToggleDaltonizerPreferenceFragmentTest.java

@@ -18,7 +18,6 @@ package com.android.settings.accessibility;
 
 import static com.android.settings.accessibility.AccessibilityUtil.State.OFF;
 import static com.android.settings.accessibility.AccessibilityUtil.State.ON;
-import static com.android.settings.accessibility.ToggleDaltonizerPreferenceFragment.KEY_USE_SERVICE_PREFERENCE;
 
 import static com.google.common.truth.Truth.assertThat;
 
@@ -189,6 +188,6 @@ public class ToggleDaltonizerPreferenceFragmentTest {
 
     private SettingsMainSwitchPreference getMainFeatureToggle(
             ToggleDaltonizerPreferenceFragment fragment) {
-        return fragment.findPreference(KEY_USE_SERVICE_PREFERENCE);
+        return fragment.findPreference(fragment.getUseServicePreferenceKey());
     }
 }

tests/robotests/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragmentTest.java

@@ -235,8 +235,7 @@ public class ToggleFeaturePreferenceFragmentTest {
     @Test
     @Config(shadows = ShadowFragment.class)
     public void onPreferenceToggledOnDisabledService_notShowTooltipView() {
-        mFragment.onPreferenceToggled(
-                ToggleFeaturePreferenceFragment.KEY_USE_SERVICE_PREFERENCE, /* enabled= */ false);
+        mFragment.onPreferenceToggled(mFragment.getUseServicePreferenceKey(), /* enabled= */ false);
 
         assertThat(getLatestPopupWindow()).isNull();
     }
@@ -245,8 +244,7 @@ public class ToggleFeaturePreferenceFragmentTest {
     @DisableFlags(android.view.accessibility.Flags.FLAG_A11Y_QS_SHORTCUT)
     @Config(shadows = ShadowFragment.class)
     public void onPreferenceToggledOnEnabledService_showTooltipView() {
-        mFragment.onPreferenceToggled(
-                ToggleFeaturePreferenceFragment.KEY_USE_SERVICE_PREFERENCE, /* enabled= */ true);
+        mFragment.onPreferenceToggled(mFragment.getUseServicePreferenceKey(), /* enabled= */ true);
 
         assertThat(getLatestPopupWindow().isShowing()).isTrue();
     }
@@ -258,8 +256,7 @@ public class ToggleFeaturePreferenceFragmentTest {
         suwIntent.putExtra(WizardManagerHelper.EXTRA_IS_SETUP_FLOW, true);
         when(mActivity.getIntent()).thenReturn(suwIntent);
 
-        mFragment.onPreferenceToggled(
-                ToggleFeaturePreferenceFragment.KEY_USE_SERVICE_PREFERENCE, /* enabled= */ true);
+        mFragment.onPreferenceToggled(mFragment.getUseServicePreferenceKey(), /* enabled= */ true);
 
         assertThat(getLatestPopupWindow()).isNull();
     }
@@ -268,12 +265,10 @@ public class ToggleFeaturePreferenceFragmentTest {
     @DisableFlags(android.view.accessibility.Flags.FLAG_A11Y_QS_SHORTCUT)
     @Config(shadows = ShadowFragment.class)
     public void onPreferenceToggledOnEnabledService_tooltipViewShown_notShowTooltipView() {
-        mFragment.onPreferenceToggled(
-                ToggleFeaturePreferenceFragment.KEY_USE_SERVICE_PREFERENCE, /* enabled= */ true);
+        mFragment.onPreferenceToggled(mFragment.getUseServicePreferenceKey(), /* enabled= */ true);
         getLatestPopupWindow().dismiss();
 
-        mFragment.onPreferenceToggled(
-                ToggleFeaturePreferenceFragment.KEY_USE_SERVICE_PREFERENCE, /* enabled= */ true);
+        mFragment.onPreferenceToggled(mFragment.getUseServicePreferenceKey(), /* enabled= */ true);
 
         assertThat(getLatestPopupWindow().isShowing()).isFalse();
     }