Support accessibility shortcut secondary action (9/n)

Reorder layout and add title for each category block.

Bug: 142530063
Bug: 142531156
Test: make RunSettingsRoboTests2
Change-Id: I0f4067aaf9c42c3ce065eebd0e75ad4153f7e9dc

res/values/strings.xml

@@ -4795,8 +4795,8 @@
     <string name="accessibility_screen_magnification_navbar_title">Magnify with shortcut</string>
     <!-- Summary for the accessibility magnification setting indicating both "Magnify with button" and "Magnify with triple-tap" are enabled [CHAR LIMIT=50] -->
     <string name="accessibility_screen_magnification_state_navbar_gesture">Magnify with shortcut &amp; triple-tap</string>
-    <!-- Title for the footer text to explain what Magnify does. [CHAR LIMIT=35] -->
+    <!-- Title for the footer text to explain what accessibility service does. [CHAR LIMIT=35] -->
-    <string name="accessibility_screen_magnification_about">About Magnify</string>
+    <string name="accessibility_footer_title">About <xliff:g id="service" example="Select to Speak">%1$s</xliff:g></string>
     <!-- Title for the footer text to explain what option accessibility service does. [CHAR LIMIT=35] -->
     <string name="accessibility_screen_option">Options</string>
     <!-- Summary for the accessibility preference to enable screen magnification. [CHAR LIMIT=25] -->

res/xml/accessibility_color_inversion_settings.xml

@@ -32,11 +32,17 @@
         settings:allowDividerBelow="true"
         settings:searchable="false" />
 
+    <PreferenceCategory
+        android:key="color_inversion_footer_category">
+
         <com.android.settingslib.widget.FooterPreference
             android:key="color_inversion_footer"
             android:persistent="false"
             android:selectable="false"
+            settings:allowDividerAbove="false"
             android:title="@string/accessibility_display_inversion_preference_subtitle"
-        settings:allowDividerAbove="true"
             settings:searchable="false" />
+
+    </PreferenceCategory>
+
 </PreferenceScreen>

res/xml/accessibility_daltonizer_settings.xml

@@ -26,14 +26,18 @@
         android:persistent="false"
         android:selectable="false"
         android:title="@string/summary_placeholder"
+        settings:allowDividerBelow="true"
         settings:searchable="false"/>
 
+    <PreferenceCategory
+        android:title="@string/daltonizer_type"
+        android:key="daltonizer_mode_category" >
+
         <com.android.settingslib.widget.RadioButtonPreference
             android:key="daltonizer_mode_deuteranomaly"
             android:persistent="false"
             android:summary="@string/daltonizer_mode_deuteranomaly_summary"
-        android:title="@string/daltonizer_mode_deuteranomaly_title"
+            android:title="@string/daltonizer_mode_deuteranomaly_title" />
-        settings:allowDividerAbove="true" />
 
         <com.android.settingslib.widget.RadioButtonPreference
             android:key="daltonizer_mode_protanomaly"
@@ -47,10 +51,18 @@
             android:summary="@string/daltonizer_mode_tritanomaly_summary"
             android:title="@string/daltonizer_mode_tritanomaly_title" />
 
+    </PreferenceCategory>
+
+    <PreferenceCategory
+        android:key="daltonizer_footer_category" >
+
         <com.android.settingslib.widget.FooterPreference
             android:key="daltonizer_footer"
             android:persistent="false"
             android:selectable="false"
+            settings:allowDividerAbove="false"
             android:title="@string/accessibility_display_daltonizer_preference_subtitle"
             settings:searchable="false" />
+
+    </PreferenceCategory>
 </PreferenceScreen>

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

@@ -41,6 +41,7 @@ import android.view.View;
 import android.view.accessibility.AccessibilityManager;
 import android.widget.CheckBox;
 
+import androidx.preference.PreferenceCategory;
 import androidx.preference.PreferenceScreen;
 
 import com.android.internal.widget.LockPatternUtils;
@@ -66,7 +67,6 @@ public class ToggleAccessibilityServicePreferenceFragment extends
 
     private static final String KEY_SHORTCUT_PREFERENCE = "shortcut_preference";
     private static final String EXTRA_SHORTCUT_TYPE = "shortcut_type";
-    private ShortcutPreference mShortcutPreference;
     private int mUserShortcutType = UserShortcutType.DEFAULT;
     // Used to restore the edit dialog status.
     private int mUserShortcutTypeCache = UserShortcutType.DEFAULT;
@@ -116,13 +116,13 @@ public class ToggleAccessibilityServicePreferenceFragment extends
 
     @Override
     public void onViewCreated(View view, Bundle savedInstanceState) {
-        super.onViewCreated(view, savedInstanceState);
         // Restore the user shortcut type.
         if (savedInstanceState != null && savedInstanceState.containsKey(EXTRA_SHORTCUT_TYPE)) {
             mUserShortcutTypeCache = savedInstanceState.getInt(EXTRA_SHORTCUT_TYPE,
                     UserShortcutType.DEFAULT);
         }
         initShortcutPreference();
+        super.onViewCreated(view, savedInstanceState);
     }
 
     @Override
@@ -372,6 +372,15 @@ public class ToggleAccessibilityServicePreferenceFragment extends
         }
     }
 
+    @Override
+    protected void updateFooterTitle(PreferenceCategory category) {
+        final AccessibilityServiceInfo info = getAccessibilityServiceInfo();
+        final String titleText = (info == null) ? "" :
+                getString(R.string.accessibility_footer_title,
+                        info.getResolveInfo().loadLabel(getPackageManager()));
+        category.setTitle(titleText);
+    }
+
     private void initShortcutPreference() {
         final PreferenceScreen preferenceScreen = getPreferenceScreen();
         mShortcutPreference = new ShortcutPreference(
@@ -380,9 +389,6 @@ public class ToggleAccessibilityServicePreferenceFragment extends
         mShortcutPreference.setKey(getShortcutPreferenceKey());
         mShortcutPreference.setTitle(R.string.accessibility_shortcut_title);
         mShortcutPreference.setOnClickListener(this);
-        // Put the shortcutPreference before settingsPreference.
-        mShortcutPreference.setOrder(-1);
-        preferenceScreen.addPreference(mShortcutPreference);
     }
 
     private void updateShortcutPreference() {

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

@@ -36,6 +36,7 @@ import android.widget.Switch;
 
 import androidx.appcompat.app.AlertDialog;
 import androidx.preference.Preference;
+import androidx.preference.PreferenceCategory;
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.R;
@@ -58,11 +59,11 @@ public class ToggleColorInversionPreferenceFragment extends ToggleFeaturePrefere
 
     private static final String ENABLED = Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED;
     private static final String PREVIEW_PREFERENCE_KEY = "color_inversion_preview";
+    private static final String CATEGORY_FOOTER_KEY = "color_inversion_footer_category";
     private static final String KEY_SHORTCUT_PREFERENCE = "shortcut_preference";
     private static final int DIALOG_ID_EDIT_SHORTCUT = 1;
     private static final String EXTRA_SHORTCUT_TYPE = "shortcut_type";
     private final Handler mHandler = new Handler();
-    private ShortcutPreference mShortcutPreference;
     private SettingsContentObserver mSettingsContentObserver;
     private int mUserShortcutType = UserShortcutType.DEFAULT;
     // Used to restore the edit dialog status.
@@ -111,6 +112,13 @@ public class ToggleColorInversionPreferenceFragment extends ToggleFeaturePrefere
         switchBar.setSwitchBarText(switchBarText, switchBarText);
     }
 
+    @Override
+    protected void updateFooterTitle(PreferenceCategory category) {
+        final String titleText = getString(R.string.accessibility_footer_title,
+                getString(R.string.accessibility_display_inversion_preference_title));
+        category.setTitle(titleText);
+    }
+
     @Override
     public void onSwitchChanged(Switch switchView, boolean isChecked) {
         Settings.Secure.putInt(getContentResolver(), ENABLED, isChecked ? State.ON : State.OFF);
@@ -127,13 +135,6 @@ public class ToggleColorInversionPreferenceFragment extends ToggleFeaturePrefere
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
             Bundle savedInstanceState) {
-        // Restore the user shortcut type.
-        if (savedInstanceState != null && savedInstanceState.containsKey(EXTRA_SHORTCUT_TYPE)) {
-            mUserShortcutTypeCache = savedInstanceState.getInt(EXTRA_SHORTCUT_TYPE,
-                    UserShortcutType.DEFAULT);
-        }
-        initShortcutPreference();
-
         final List<String> enableServiceFeatureKeys = new ArrayList<>(/* initialCapacity= */ 1);
         enableServiceFeatureKeys.add(ENABLED);
         mSettingsContentObserver = new SettingsContentObserver(mHandler, enableServiceFeatureKeys) {
@@ -147,6 +148,25 @@ public class ToggleColorInversionPreferenceFragment extends ToggleFeaturePrefere
         return super.onCreateView(inflater, container, savedInstanceState);
     }
 
+    @Override
+    public void onViewCreated(View view, Bundle savedInstanceState) {
+        // Restore the user shortcut type.
+        if (savedInstanceState != null && savedInstanceState.containsKey(EXTRA_SHORTCUT_TYPE)) {
+            mUserShortcutTypeCache = savedInstanceState.getInt(EXTRA_SHORTCUT_TYPE,
+                    UserShortcutType.DEFAULT);
+        }
+        initShortcutPreference();
+
+        super.onViewCreated(view, savedInstanceState);
+
+        final PreferenceScreen preferenceScreen = getPreferenceScreen();
+        preferenceScreen.setOrderingAsAdded(false);
+        final PreferenceCategory footerCategory = preferenceScreen.findPreference(
+                CATEGORY_FOOTER_KEY);
+        updateFooterTitle(footerCategory);
+        footerCategory.setOrder(Integer.MAX_VALUE);
+    }
+
     @Override
     public void onSaveInstanceState(Bundle outState) {
         outState.putInt(EXTRA_SHORTCUT_TYPE, mUserShortcutTypeCache);
@@ -318,9 +338,6 @@ public class ToggleColorInversionPreferenceFragment extends ToggleFeaturePrefere
         mShortcutPreference.setKey(getShortcutPreferenceKey());
         mShortcutPreference.setTitle(R.string.accessibility_shortcut_title);
         mShortcutPreference.setOnClickListener(this);
-        // Put the shortcutPreference before previewPreference.
-        mShortcutPreference.setOrder(previewPreference.getOrder() - 1);
-        preferenceScreen.addPreference(mShortcutPreference);
     }
 
     private void updateShortcutPreference() {

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

@@ -37,6 +37,7 @@ import android.widget.Switch;
 
 import androidx.appcompat.app.AlertDialog;
 import androidx.preference.Preference;
+import androidx.preference.PreferenceCategory;
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.R;
@@ -47,7 +48,6 @@ import com.android.settings.widget.SwitchBar;
 import com.android.settingslib.core.AbstractPreferenceController;
 import com.android.settingslib.core.lifecycle.Lifecycle;
 import com.android.settingslib.search.SearchIndexable;
-import com.android.settingslib.widget.RadioButtonPreference;
 
 import java.util.ArrayList;
 import java.util.HashSet;
@@ -61,13 +61,12 @@ public final class ToggleDaltonizerPreferenceFragment extends ToggleFeaturePrefe
         SwitchBar.OnSwitchChangeListener, ShortcutPreference.OnClickListener {
 
     private static final String ENABLED = Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED;
-    private static final String PREFERENCE_KEY = "daltonizer_mode_deuteranomaly";
+    private static final String CATEGORY_FOOTER_KEY = "daltonizer_footer_category";
     private static final String EXTRA_SHORTCUT_TYPE = "shortcut_type";
     private static final String KEY_SHORTCUT_PREFERENCE = "shortcut_preference";
     private static final int DIALOG_ID_EDIT_SHORTCUT = 1;
     private static final List<AbstractPreferenceController> sControllers = new ArrayList<>();
     private final Handler mHandler = new Handler();
-    private ShortcutPreference mShortcutPreference;
     private SettingsContentObserver mSettingsContentObserver;
     private int mUserShortcutType = UserShortcutType.DEFAULT;
     // Used to restore the edit dialog status.
@@ -100,13 +99,6 @@ public final class ToggleDaltonizerPreferenceFragment extends ToggleFeaturePrefe
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
             Bundle savedInstanceState) {
-        // Restore the user shortcut type.
-        if (savedInstanceState != null && savedInstanceState.containsKey(EXTRA_SHORTCUT_TYPE)) {
-            mUserShortcutTypeCache = savedInstanceState.getInt(EXTRA_SHORTCUT_TYPE,
-                    UserShortcutType.DEFAULT);
-        }
-        initShortcutPreference();
-
         final List<String> enableServiceFeatureKeys = new ArrayList<>(/* initialCapacity= */ 1);
         enableServiceFeatureKeys.add(ENABLED);
         mSettingsContentObserver = new SettingsContentObserver(mHandler, enableServiceFeatureKeys) {
@@ -120,6 +112,25 @@ public final class ToggleDaltonizerPreferenceFragment extends ToggleFeaturePrefe
         return super.onCreateView(inflater, container, savedInstanceState);
     }
 
+    @Override
+    public void onViewCreated(View view, Bundle savedInstanceState) {
+        // Restore the user shortcut type.
+        if (savedInstanceState != null && savedInstanceState.containsKey(EXTRA_SHORTCUT_TYPE)) {
+            mUserShortcutTypeCache = savedInstanceState.getInt(EXTRA_SHORTCUT_TYPE,
+                    UserShortcutType.DEFAULT);
+        }
+        initShortcutPreference();
+
+        super.onViewCreated(view, savedInstanceState);
+
+        final PreferenceScreen preferenceScreen = getPreferenceScreen();
+        preferenceScreen.setOrderingAsAdded(false);
+        final PreferenceCategory footerCategory = preferenceScreen.findPreference(
+                CATEGORY_FOOTER_KEY);
+        updateFooterTitle(footerCategory);
+        footerCategory.setOrder(Integer.MAX_VALUE);
+    }
+
     @Override
     public void onSaveInstanceState(Bundle outState) {
         outState.putInt(EXTRA_SHORTCUT_TYPE, mUserShortcutTypeCache);
@@ -330,6 +341,13 @@ public final class ToggleDaltonizerPreferenceFragment extends ToggleFeaturePrefe
         switchBar.setSwitchBarText(switchBarText, switchBarText);
     }
 
+    @Override
+    protected void updateFooterTitle(PreferenceCategory category) {
+        final String titleText = getString(R.string.accessibility_footer_title,
+                        getString(R.string.accessibility_display_daltonizer_preference_title));
+        category.setTitle(titleText);
+    }
+
     @Override
     public void onSwitchChanged(Switch switchView, boolean isChecked) {
         Settings.Secure.putInt(getContentResolver(), ENABLED, isChecked ? State.ON : State.OFF);
@@ -370,10 +388,6 @@ public final class ToggleDaltonizerPreferenceFragment extends ToggleFeaturePrefe
         mShortcutPreference.setTitle(R.string.accessibility_shortcut_title);
         mShortcutPreference.setSummary(getShortcutTypeSummary(getPrefContext()));
         mShortcutPreference.setOnClickListener(this);
-        final RadioButtonPreference radioButtonPreference = findPreference(PREFERENCE_KEY);
-        // Put the shortcutPreference before radioButtonPreference.
-        mShortcutPreference.setOrder(radioButtonPreference.getOrder() - 1);
-        preferenceScreen.addPreference(mShortcutPreference);
     }
 
     private void updateShortcutPreferenceData() {

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

@@ -29,6 +29,7 @@ import android.view.View;
 import android.widget.ImageView;
 
 import androidx.preference.Preference;
+import androidx.preference.PreferenceCategory;
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.R;
@@ -45,7 +46,8 @@ public abstract class ToggleFeaturePreferenceFragment extends SettingsPreference
 
     protected SwitchBar mSwitchBar;
     protected ToggleSwitch mToggleSwitch;
-
+    protected ShortcutPreference mShortcutPreference;
+    protected Preference mSettingsPreference;
     protected String mPreferenceKey;
 
     protected CharSequence mSettingsTitle;
@@ -98,16 +100,6 @@ public abstract class ToggleFeaturePreferenceFragment extends SettingsPreference
         updateSwitchBarText(mSwitchBar);
 
         PreferenceScreen preferenceScreen = getPreferenceScreen();
-
-        // Show the "Settings" menu as if it were a preference screen
-        if (mSettingsTitle != null && mSettingsIntent != null) {
-            Preference settingsPref = new Preference(preferenceScreen.getContext());
-            settingsPref.setTitle(mSettingsTitle);
-            settingsPref.setIconSpaceReserved(true);
-            settingsPref.setIntent(mSettingsIntent);
-            preferenceScreen.addPreference(settingsPref);
-        }
-
         if (mImageUri != null) {
             final AnimatedImagePreference animatedImagePreference = new AnimatedImagePreference(
                     preferenceScreen.getContext());
@@ -116,27 +108,55 @@ public abstract class ToggleFeaturePreferenceFragment extends SettingsPreference
             preferenceScreen.addPreference(animatedImagePreference);
         }
 
+        // Show the "Settings" menu as if it were a preference screen.
+        if (mSettingsTitle != null && mSettingsIntent != null) {
+            mSettingsPreference = new Preference(preferenceScreen.getContext());
+            mSettingsPreference.setTitle(mSettingsTitle);
+            mSettingsPreference.setIconSpaceReserved(true);
+            mSettingsPreference.setIntent(mSettingsIntent);
+        }
+
+        if (mSettingsPreference != null || mShortcutPreference != null) {
+            final PreferenceCategory category = new PreferenceCategory(getPrefContext());
+            category.setTitle(R.string.accessibility_screen_option);
+            preferenceScreen.addPreference(category);
+
+            if (mShortcutPreference != null) {
+                category.addPreference(mShortcutPreference);
+            }
+
+            if (mSettingsPreference != null) {
+                category.addPreference(mSettingsPreference);
+            }
+        }
+
+        if (mStaticDescription != null ||  mHtmlDescription != null) {
+            final PreferenceCategory footerCategory = new PreferenceCategory(getPrefContext());
+            updateFooterTitle(footerCategory);
+            preferenceScreen.addPreference(footerCategory);
+
             if (mStaticDescription != null) {
                 final StaticTextPreference staticTextPreference = new StaticTextPreference(
                         preferenceScreen.getContext());
-            staticTextPreference.setSelectable(/* selectable= */ false);
                 staticTextPreference.setSummary(mStaticDescription);
-            preferenceScreen.addPreference(staticTextPreference);
+                staticTextPreference.setSelectable(/* selectable= */ false);
+                footerCategory.addPreference(staticTextPreference);
             }
 
             if (mHtmlDescription != null) {
-            // For accessibility service, avoid malicious links made by third party developer
+                // For accessibility service, avoid malicious links made by third party developer.
                 final List<String> unsupportedTagList = new ArrayList<>();
                 unsupportedTagList.add(ANCHOR_TAG);
 
                 final HtmlTextPreference htmlTextPreference = new HtmlTextPreference(
                         preferenceScreen.getContext());
-            htmlTextPreference.setSelectable(/* selectable= */ false);
                 htmlTextPreference.setSummary(mHtmlDescription);
                 htmlTextPreference.setImageGetter(mImageGetter);
                 htmlTextPreference.setUnsupportedTagList(unsupportedTagList);
                 htmlTextPreference.setDividerAllowedAbove(true);
-            preferenceScreen.addPreference(htmlTextPreference);
+                htmlTextPreference.setSelectable(/* selectable= */ false);
+                footerCategory.addPreference(htmlTextPreference);
+            }
         }
     }
 
@@ -149,16 +169,23 @@ public abstract class ToggleFeaturePreferenceFragment extends SettingsPreference
     @Override
     public void onDestroyView() {
         super.onDestroyView();
-
         removeActionBarToggleSwitch();
     }
 
     protected void updateSwitchBarText(SwitchBar switchBar) {
-        // Implement this to provide meaningful text in switch bar
+        // Implement this to provide meaningful text in switch bar.
         switchBar.setSwitchBarText(R.string.accessibility_service_master_switch_title,
                 R.string.accessibility_service_master_switch_title);
     }
 
+    protected void updateFooterTitle(PreferenceCategory category) {
+        // Implement this to provide meaningful text in the footer.
+        if (category != null) {
+            category.setTitle(getString(R.string.accessibility_footer_title,
+                    mComponentName.getPackageName()));
+        }
+    }
+
     protected abstract void onPreferenceToggled(String preferenceKey, boolean enabled);
 
     protected void onInstallSwitchBarToggleSwitch() {

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

@@ -33,9 +33,7 @@ import android.net.Uri;
 import android.os.Bundle;
 import android.provider.Settings;
 import android.text.TextUtils;
-import android.view.LayoutInflater;
 import android.view.View;
-import android.view.ViewGroup;
 import android.view.ViewTreeObserver.OnGlobalLayoutListener;
 import android.widget.CheckBox;
 import android.widget.ImageView;
@@ -67,7 +65,6 @@ public class ToggleScreenMagnificationPreferenceFragment extends
     private static final String SETTINGS_KEY = "screen_magnification_settings";
     private static final String EXTRA_SHORTCUT_TYPE = "shortcut_type";
     private static final String KEY_SHORTCUT_PREFERENCE = "shortcut_preference";
-    private ShortcutPreference mShortcutPreference;
     private int mUserShortcutType = UserShortcutType.DEFAULT;
     // Used to restore the edit dialog status.
     private int mUserShortcutTypeCache = UserShortcutType.DEFAULT;
@@ -84,6 +81,7 @@ public class ToggleScreenMagnificationPreferenceFragment extends
 
     protected Preference mConfigWarningPreference;
     protected VideoPreference mVideoPreference;
+
     protected class VideoPreference extends Preference {
         private ImageView mVideoBackgroundView;
         private OnGlobalLayoutListener mLayoutListener;
@@ -167,52 +165,35 @@ public class ToggleScreenMagnificationPreferenceFragment extends
     }
 
     @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+    public void onViewCreated(View view, Bundle savedInstanceState) {
-            Bundle savedInstanceState) {
+        final PreferenceScreen preferenceScreen = getPreferenceManager().getPreferenceScreen();
-
         mVideoPreference = new VideoPreference(getPrefContext());
         mVideoPreference.setSelectable(false);
         mVideoPreference.setPersistent(false);
         mVideoPreference.setLayoutResource(R.layout.magnification_video_preference);
+        preferenceScreen.addPreference(mVideoPreference);
 
-        final PreferenceCategory optionCategory = new PreferenceCategory(getPrefContext());
-        optionCategory.setTitle(R.string.accessibility_screen_option);
-
-        // Restore the user shortcut type.
-        if (savedInstanceState != null && savedInstanceState.containsKey(EXTRA_SHORTCUT_TYPE)) {
-            mUserShortcutTypeCache = savedInstanceState.getInt(EXTRA_SHORTCUT_TYPE,
-                    UserShortcutType.DEFAULT);
-        }
         initShortcutPreference();
+        mSettingsPreference = new Preference(getPrefContext());
+        mSettingsPreference.setTitle(R.string.accessibility_magnification_service_settings_title);
+        mSettingsPreference.setKey(SETTINGS_KEY);
+        mSettingsPreference.setFragment(MagnificationSettingsFragment.class.getName());
+        mSettingsPreference.setPersistent(false);
 
-        final Preference settingsPreference = new Preference(getPrefContext());
+        super.onViewCreated(view, savedInstanceState);
-        settingsPreference.setTitle(R.string.accessibility_magnification_service_settings_title);
-        settingsPreference.setKey(SETTINGS_KEY);
-        settingsPreference.setFragment(MagnificationSettingsFragment.class.getName());
-        settingsPreference.setPersistent(false);
-
-        final PreferenceCategory aboutCategory = new PreferenceCategory(getPrefContext());
-        aboutCategory.setTitle(R.string.accessibility_screen_magnification_about);
 
         mConfigWarningPreference = new Preference(getPrefContext());
         mConfigWarningPreference.setSelectable(false);
         mConfigWarningPreference.setPersistent(false);
         mConfigWarningPreference.setVisible(false);
-        mConfigWarningPreference.setIcon(R.drawable.ic_warning_24dp);
+        preferenceScreen.addPreference(mConfigWarningPreference);
+    }
 
-        final PreferenceScreen preferenceScreen = getPreferenceManager().getPreferenceScreen();
+    @Override
-        preferenceScreen.setOrderingAsAdded(false);
+    protected void updateFooterTitle(PreferenceCategory category) {
-        mVideoPreference.setOrder(0);
+        final String titleText = getString(R.string.accessibility_footer_title,
-        optionCategory.setOrder(1);
+                getString(R.string.accessibility_screen_magnification_title));
-        aboutCategory.setOrder(2);
+        category.setTitle(titleText);
-        preferenceScreen.addPreference(mVideoPreference);
-        preferenceScreen.addPreference(optionCategory);
-        optionCategory.addPreference(mShortcutPreference);
-        optionCategory.addPreference(settingsPreference);
-        preferenceScreen.addPreference(aboutCategory);
-        aboutCategory.addPreference(mConfigWarningPreference);
-
-        return super.onCreateView(inflater, container, savedInstanceState);
     }
 
     @Override