Use fragment for advanced preference screen

Bug: 16522808
Change-Id: If4a2ad7a7dfecc7019bf78ad37d93fa8f37cf21e

java/res/xml/prefs.xml

@@ -41,37 +41,7 @@
         android:title="@string/settings_screen_correction"
         android:key="screen_correction" />
     <PreferenceScreen
+        android:fragment="com.android.inputmethod.latin.settings.AdvancedSettingsFragment"
         android:title="@string/settings_screen_advanced"
-        android:key="screen_advanced">
+        android:key="screen_advanced" />
-        <!-- TODO: consolidate key preview dismiss delay with the key preview animation parameters. -->
-        <ListPreference
-            android:key="pref_key_preview_popup_dismiss_delay"
-            android:title="@string/key_preview_popup_dismiss_delay" />
-        <com.android.inputmethod.latin.settings.SeekBarDialogPreference
-            android:key="pref_vibration_duration_settings"
-            android:title="@string/prefs_keypress_vibration_duration_settings"
-            latin:maxValue="@integer/config_max_vibration_duration" />
-        <com.android.inputmethod.latin.settings.SeekBarDialogPreference
-            android:key="pref_keypress_sound_volume"
-            android:title="@string/prefs_keypress_sound_volume_settings"
-            latin:maxValue="100" /> <!-- percent -->
-        <!-- The settigs for showing setup wizard application icon shouldn't be persistent and
-             the default value is added programmatically. -->
-        <CheckBoxPreference
-            android:key="pref_show_setup_wizard_icon"
-            android:title="@string/show_setup_wizard_icon"
-            android:summary="@string/show_setup_wizard_icon_summary" />
-        <!-- title will be set programmatically to embed application name -->
-        <CheckBoxPreference
-            android:key="pref_enable_metrics_logging"
-            android:summary="@string/enable_metrics_logging_summary"
-            android:defaultValue="true"
-            android:persistent="true" />
-        <PreferenceScreen
-            android:fragment="com.android.inputmethod.latin.settings.DebugSettingsFragment"
-            android:key="screen_debug"
-            android:title="Debug settings"
-            android:defaultValue="false"
-            android:persistent="true" />
-        </PreferenceScreen>
 </PreferenceScreen>

java/res/xml/prefs_screen_advanced.xml

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2014 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
+    android:title="@string/settings_screen_advanced"
+    android:key="screen_advanced">
+    <!-- TODO: consolidate key preview dismiss delay with the key preview animation parameters. -->
+    <ListPreference
+        android:key="pref_key_preview_popup_dismiss_delay"
+        android:title="@string/key_preview_popup_dismiss_delay" />
+    <com.android.inputmethod.latin.settings.SeekBarDialogPreference
+        android:key="pref_vibration_duration_settings"
+        android:title="@string/prefs_keypress_vibration_duration_settings"
+        latin:maxValue="@integer/config_max_vibration_duration" />
+    <com.android.inputmethod.latin.settings.SeekBarDialogPreference
+        android:key="pref_keypress_sound_volume"
+        android:title="@string/prefs_keypress_sound_volume_settings"
+        latin:maxValue="100" /> <!-- percent -->
+    <!-- The settings for showing setup wizard application icon shouldn't be persistent and
+         the default value is added programmatically. -->
+    <CheckBoxPreference
+        android:key="pref_show_setup_wizard_icon"
+        android:title="@string/show_setup_wizard_icon"
+        android:summary="@string/show_setup_wizard_icon_summary" />
+    <!-- title will be set programmatically to embed application name -->
+    <CheckBoxPreference
+        android:key="pref_enable_metrics_logging"
+        android:summary="@string/enable_metrics_logging_summary"
+        android:defaultValue="true"
+        android:persistent="true" />
+    <PreferenceScreen
+        android:fragment="com.android.inputmethod.latin.settings.DebugSettingsFragment"
+        android:key="screen_debug"
+        android:title="Debug settings"
+        android:defaultValue="false"
+        android:persistent="true" />
+</PreferenceScreen>

java/src/com/android/inputmethod/latin/settings/AdvancedSettingsFragment.java

@@ -0,0 +1,248 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin.settings;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.content.res.Resources;
+import android.media.AudioManager;
+import android.os.Bundle;
+import android.preference.ListPreference;
+import android.preference.Preference;
+import android.preference.TwoStatePreference;
+
+import com.android.inputmethod.latin.AudioAndHapticFeedbackManager;
+import com.android.inputmethod.latin.R;
+import com.android.inputmethod.latin.define.ProductionFlags;
+import com.android.inputmethod.latin.setup.LauncherIconVisibilityManager;
+
+/**
+ * "Advanced" settings sub screen.
+ *
+ * This settings sub screen handles the following advanced preferences.
+ * - Key popup dismiss delay
+ * - Keypress vibration duration
+ * - Keypress sound volume
+ * - Show app icon
+ * - Improve keyboard
+ * - Debug settings
+ */
+public final class AdvancedSettingsFragment extends SubScreenFragment {
+    @Override
+    public void onCreate(final Bundle icicle) {
+        super.onCreate(icicle);
+        addPreferencesFromResource(R.xml.prefs_screen_advanced);
+
+        final Resources res = getResources();
+        final Context context = getActivity();
+
+        // When we are called from the Settings application but we are not already running, some
+        // singleton and utility classes may not have been initialized.  We have to call
+        // initialization method of these classes here. See {@link LatinIME#onCreate()}.
+        AudioAndHapticFeedbackManager.init(context);
+
+        final SharedPreferences prefs = getPreferenceManager().getSharedPreferences();
+
+        if (!Settings.isInternal(prefs)) {
+            removePreference(Settings.SCREEN_DEBUG);
+        }
+
+        if (!AudioAndHapticFeedbackManager.getInstance().hasVibrator()) {
+            removePreference(Settings.PREF_VIBRATION_DURATION_SETTINGS);
+        }
+
+        // TODO: consolidate key preview dismiss delay with the key preview animation parameters.
+        if (!Settings.readFromBuildConfigIfToShowKeyPreviewPopupOption(res)) {
+            removePreference(Settings.PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY);
+        } else {
+            // TODO: Cleanup this setup.
+            final ListPreference keyPreviewPopupDismissDelay =
+                    (ListPreference) findPreference(Settings.PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY);
+            final String popupDismissDelayDefaultValue = Integer.toString(res.getInteger(
+                    R.integer.config_key_preview_linger_timeout));
+            keyPreviewPopupDismissDelay.setEntries(new String[] {
+                    res.getString(R.string.key_preview_popup_dismiss_no_delay),
+                    res.getString(R.string.key_preview_popup_dismiss_default_delay),
+            });
+            keyPreviewPopupDismissDelay.setEntryValues(new String[] {
+                    "0",
+                    popupDismissDelayDefaultValue
+            });
+            if (null == keyPreviewPopupDismissDelay.getValue()) {
+                keyPreviewPopupDismissDelay.setValue(popupDismissDelayDefaultValue);
+            }
+            keyPreviewPopupDismissDelay.setEnabled(
+                    Settings.readKeyPreviewPopupEnabled(prefs, res));
+        }
+
+        if (!res.getBoolean(R.bool.config_setup_wizard_available)) {
+            removePreference(Settings.PREF_SHOW_SETUP_WIZARD_ICON);
+        }
+
+        if (ProductionFlags.IS_METRICS_LOGGING_SUPPORTED) {
+            final Preference enableMetricsLogging =
+                    findPreference(Settings.PREF_ENABLE_METRICS_LOGGING);
+            if (enableMetricsLogging != null) {
+                final int applicationLabelRes = context.getApplicationInfo().labelRes;
+                final String applicationName = res.getString(applicationLabelRes);
+                final String enableMetricsLoggingTitle = res.getString(
+                        R.string.enable_metrics_logging, applicationName);
+                enableMetricsLogging.setTitle(enableMetricsLoggingTitle);
+            }
+        } else {
+            removePreference(Settings.PREF_ENABLE_METRICS_LOGGING);
+        }
+
+        setupKeypressVibrationDurationSettings();
+        setupKeypressSoundVolumeSettings();
+        refreshEnablingsOfKeypressSoundAndVibrationSettings();
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        final SharedPreferences prefs = getPreferenceManager().getSharedPreferences();
+        final TwoStatePreference showSetupWizardIcon =
+                (TwoStatePreference)findPreference(Settings.PREF_SHOW_SETUP_WIZARD_ICON);
+        if (showSetupWizardIcon != null) {
+            showSetupWizardIcon.setChecked(Settings.readShowSetupWizardIcon(prefs, getActivity()));
+        }
+        updateListPreferenceSummaryToCurrentValue(Settings.PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY);
+    }
+
+    @Override
+    public void onSharedPreferenceChanged(final SharedPreferences prefs, final String key) {
+        final Resources res = getResources();
+        if (key.equals(Settings.PREF_POPUP_ON)) {
+            setPreferenceEnabled(Settings.PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY,
+                    Settings.readKeyPreviewPopupEnabled(prefs, res));
+        } else if (key.equals(Settings.PREF_SHOW_SETUP_WIZARD_ICON)) {
+            LauncherIconVisibilityManager.updateSetupWizardIconVisibility(getActivity());
+        }
+        updateListPreferenceSummaryToCurrentValue(Settings.PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY);
+        refreshEnablingsOfKeypressSoundAndVibrationSettings();
+    }
+
+    private void refreshEnablingsOfKeypressSoundAndVibrationSettings() {
+        final SharedPreferences prefs = getSharedPreferences();
+        final Resources res = getResources();
+        setPreferenceEnabled(Settings.PREF_VIBRATION_DURATION_SETTINGS,
+                Settings.readVibrationEnabled(prefs, res));
+        setPreferenceEnabled(Settings.PREF_KEYPRESS_SOUND_VOLUME,
+                Settings.readKeypressSoundEnabled(prefs, res));
+    }
+
+    private void setupKeypressVibrationDurationSettings() {
+        final SeekBarDialogPreference pref = (SeekBarDialogPreference)findPreference(
+                Settings.PREF_VIBRATION_DURATION_SETTINGS);
+        if (pref == null) {
+            return;
+        }
+        final SharedPreferences prefs = getSharedPreferences();
+        final Resources res = getResources();
+        pref.setInterface(new SeekBarDialogPreference.ValueProxy() {
+            @Override
+            public void writeValue(final int value, final String key) {
+                prefs.edit().putInt(key, value).apply();
+            }
+
+            @Override
+            public void writeDefaultValue(final String key) {
+                prefs.edit().remove(key).apply();
+            }
+
+            @Override
+            public int readValue(final String key) {
+                return Settings.readKeypressVibrationDuration(prefs, res);
+            }
+
+            @Override
+            public int readDefaultValue(final String key) {
+                return Settings.readDefaultKeypressVibrationDuration(res);
+            }
+
+            @Override
+            public void feedbackValue(final int value) {
+                AudioAndHapticFeedbackManager.getInstance().vibrate(value);
+            }
+
+            @Override
+            public String getValueText(final int value) {
+                if (value < 0) {
+                    return res.getString(R.string.settings_system_default);
+                }
+                return res.getString(R.string.abbreviation_unit_milliseconds, value);
+            }
+        });
+    }
+
+    private void setupKeypressSoundVolumeSettings() {
+        final SeekBarDialogPreference pref = (SeekBarDialogPreference)findPreference(
+                Settings.PREF_KEYPRESS_SOUND_VOLUME);
+        if (pref == null) {
+            return;
+        }
+        final SharedPreferences prefs = getSharedPreferences();
+        final Resources res = getResources();
+        final AudioManager am = (AudioManager)getActivity().getSystemService(Context.AUDIO_SERVICE);
+        pref.setInterface(new SeekBarDialogPreference.ValueProxy() {
+            private static final float PERCENTAGE_FLOAT = 100.0f;
+
+            private float getValueFromPercentage(final int percentage) {
+                return percentage / PERCENTAGE_FLOAT;
+            }
+
+            private int getPercentageFromValue(final float floatValue) {
+                return (int)(floatValue * PERCENTAGE_FLOAT);
+            }
+
+            @Override
+            public void writeValue(final int value, final String key) {
+                prefs.edit().putFloat(key, getValueFromPercentage(value)).apply();
+            }
+
+            @Override
+            public void writeDefaultValue(final String key) {
+                prefs.edit().remove(key).apply();
+            }
+
+            @Override
+            public int readValue(final String key) {
+                return getPercentageFromValue(Settings.readKeypressSoundVolume(prefs, res));
+            }
+
+            @Override
+            public int readDefaultValue(final String key) {
+                return getPercentageFromValue(Settings.readDefaultKeypressSoundVolume(res));
+            }
+
+            @Override
+            public String getValueText(final int value) {
+                if (value < 0) {
+                    return res.getString(R.string.settings_system_default);
+                }
+                return Integer.toString(value);
+            }
+
+            @Override
+            public void feedbackValue(final int value) {
+                am.playSoundEffect(
+                        AudioManager.FX_KEYPRESS_STANDARD, getValueFromPercentage(value));
+            }
+        });
+    }
+}

java/src/com/android/inputmethod/latin/settings/SettingsFragment.java

@@ -22,13 +22,9 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.res.Resources;
-import android.media.AudioManager;
 import android.os.Bundle;
 import android.preference.ListPreference;
-import android.preference.Preference;
-import android.preference.PreferenceGroup;
 import android.preference.PreferenceScreen;
-import android.preference.TwoStatePreference;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -37,8 +33,6 @@ import android.view.MenuItem;
 import com.android.inputmethod.keyboard.KeyboardTheme;
 import com.android.inputmethod.latin.AudioAndHapticFeedbackManager;
 import com.android.inputmethod.latin.R;
-import com.android.inputmethod.latin.define.ProductionFlags;
-import com.android.inputmethod.latin.setup.LauncherIconVisibilityManager;
 import com.android.inputmethod.latin.utils.ApplicationUtils;
 import com.android.inputmethod.latin.utils.FeedbackUtils;
 import com.android.inputmethodcommon.InputMethodSettingsFragment;
@@ -51,13 +45,6 @@ public final class SettingsFragment extends InputMethodSettingsFragment
     private static final int MENU_FEEDBACK = Menu.FIRST; // The first menu item id and order.
     private static final int MENU_ABOUT = Menu.FIRST + 1; // The second menu item id and order.
 
-    private void setPreferenceEnabled(final String preferenceKey, final boolean enabled) {
-        final Preference preference = findPreference(preferenceKey);
-        if (preference != null) {
-            preference.setEnabled(enabled);
-        }
-    }
-
     private void updateListPreferenceSummaryToCurrentValue(final String prefKey) {
         // Because the "%s" summary trick of {@link ListPreference} doesn't work properly before
         // KitKat, we need to update the summary programmatically.
@@ -70,16 +57,6 @@ public final class SettingsFragment extends InputMethodSettingsFragment
         listPreference.setSummary(entryIndex < 0 ? null : entries[entryIndex]);
     }
 
-    private static void removePreference(final String preferenceKey, final PreferenceGroup parent) {
-        if (parent == null) {
-            return;
-        }
-        final Preference preference = parent.findPreference(preferenceKey);
-        if (preference != null) {
-            parent.removePreference(preference);
-        }
-    }
-
     @Override
     public void onCreate(final Bundle icicle) {
         super.onCreate(icicle);
@@ -103,82 +80,17 @@ public final class SettingsFragment extends InputMethodSettingsFragment
         final SharedPreferences prefs = getPreferenceManager().getSharedPreferences();
         prefs.registerOnSharedPreferenceChangeListener(this);
 
-        final PreferenceScreen advancedScreen =
-                (PreferenceScreen) findPreference(Settings.SCREEN_ADVANCED);
-        final PreferenceScreen debugScreen =
-                (PreferenceScreen) findPreference(Settings.SCREEN_DEBUG);
-
-        if (!Settings.isInternal(prefs)) {
-            advancedScreen.removePreference(debugScreen);
-        }
-
-        if (!AudioAndHapticFeedbackManager.getInstance().hasVibrator()) {
-            removePreference(Settings.PREF_VIBRATION_DURATION_SETTINGS, advancedScreen);
-        }
-
-        // TODO: consolidate key preview dismiss delay with the key preview animation parameters.
-        if (!Settings.readFromBuildConfigIfToShowKeyPreviewPopupOption(res)) {
-            removePreference(Settings.PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY, advancedScreen);
-        } else {
-            // TODO: Cleanup this setup.
-            final ListPreference keyPreviewPopupDismissDelay =
-                    (ListPreference) findPreference(Settings.PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY);
-            final String popupDismissDelayDefaultValue = Integer.toString(res.getInteger(
-                    R.integer.config_key_preview_linger_timeout));
-            keyPreviewPopupDismissDelay.setEntries(new String[] {
-                    res.getString(R.string.key_preview_popup_dismiss_no_delay),
-                    res.getString(R.string.key_preview_popup_dismiss_default_delay),
-            });
-            keyPreviewPopupDismissDelay.setEntryValues(new String[] {
-                    "0",
-                    popupDismissDelayDefaultValue
-            });
-            if (null == keyPreviewPopupDismissDelay.getValue()) {
-                keyPreviewPopupDismissDelay.setValue(popupDismissDelayDefaultValue);
-            }
-            keyPreviewPopupDismissDelay.setEnabled(
-                    Settings.readKeyPreviewPopupEnabled(prefs, res));
-        }
-
-        if (!res.getBoolean(R.bool.config_setup_wizard_available)) {
-            removePreference(Settings.PREF_SHOW_SETUP_WIZARD_ICON, advancedScreen);
-        }
-
-        if (ProductionFlags.IS_METRICS_LOGGING_SUPPORTED) {
-            final Preference enableMetricsLogging =
-                    findPreference(Settings.PREF_ENABLE_METRICS_LOGGING);
-            if (enableMetricsLogging != null) {
-                final int applicationLabelRes = context.getApplicationInfo().labelRes;
-                final String applicationName = res.getString(applicationLabelRes);
-                final String enableMetricsLoggingTitle = res.getString(
-                        R.string.enable_metrics_logging, applicationName);
-                enableMetricsLogging.setTitle(enableMetricsLoggingTitle);
-            }
-        } else {
-            removePreference(Settings.PREF_ENABLE_METRICS_LOGGING, advancedScreen);
-        }
-
         if (!Settings.readFromBuildConfigIfGestureInputEnabled(res)) {
             getPreferenceScreen().removePreference(findPreference(Settings.SCREEN_GESTURE));
         }
 
         AdditionalFeaturesSettingUtils.addAdditionalFeaturesPreferences(context, this);
-
-        setupKeypressVibrationDurationSettings(prefs, res);
-        setupKeypressSoundVolumeSettings(prefs, res);
-        refreshEnablingsOfKeypressSoundAndVibrationSettings(prefs, res);
     }
 
     @Override
     public void onResume() {
         super.onResume();
         final SharedPreferences prefs = getPreferenceManager().getSharedPreferences();
-        final TwoStatePreference showSetupWizardIcon =
-                (TwoStatePreference)findPreference(Settings.PREF_SHOW_SETUP_WIZARD_ICON);
-        if (showSetupWizardIcon != null) {
-            showSetupWizardIcon.setChecked(Settings.readShowSetupWizardIcon(prefs, getActivity()));
-        }
-        updateListPreferenceSummaryToCurrentValue(Settings.PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY);
         final ListPreference keyboardThemePref = (ListPreference)findPreference(
                 Settings.PREF_KEYBOARD_THEME);
         if (keyboardThemePref != null) {
@@ -219,121 +131,7 @@ public final class SettingsFragment extends InputMethodSettingsFragment
             return;
         }
         (new BackupManager(activity)).dataChanged();
-        final Resources res = getResources();
-        if (key.equals(Settings.PREF_POPUP_ON)) {
-            setPreferenceEnabled(Settings.PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY,
-                    Settings.readKeyPreviewPopupEnabled(prefs, res));
-        } else if (key.equals(Settings.PREF_SHOW_SETUP_WIZARD_ICON)) {
-            LauncherIconVisibilityManager.updateSetupWizardIconVisibility(getActivity());
-        }
-        updateListPreferenceSummaryToCurrentValue(Settings.PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY);
         updateListPreferenceSummaryToCurrentValue(Settings.PREF_KEYBOARD_THEME);
-        refreshEnablingsOfKeypressSoundAndVibrationSettings(prefs, getResources());
-    }
-
-    private void refreshEnablingsOfKeypressSoundAndVibrationSettings(
-            final SharedPreferences sp, final Resources res) {
-        setPreferenceEnabled(Settings.PREF_VIBRATION_DURATION_SETTINGS,
-                Settings.readVibrationEnabled(sp, res));
-        setPreferenceEnabled(Settings.PREF_KEYPRESS_SOUND_VOLUME,
-                Settings.readKeypressSoundEnabled(sp, res));
-    }
-
-    private void setupKeypressVibrationDurationSettings(final SharedPreferences sp,
-            final Resources res) {
-        final SeekBarDialogPreference pref = (SeekBarDialogPreference)findPreference(
-                Settings.PREF_VIBRATION_DURATION_SETTINGS);
-        if (pref == null) {
-            return;
-        }
-        pref.setInterface(new SeekBarDialogPreference.ValueProxy() {
-            @Override
-            public void writeValue(final int value, final String key) {
-                sp.edit().putInt(key, value).apply();
-            }
-
-            @Override
-            public void writeDefaultValue(final String key) {
-                sp.edit().remove(key).apply();
-            }
-
-            @Override
-            public int readValue(final String key) {
-                return Settings.readKeypressVibrationDuration(sp, res);
-            }
-
-            @Override
-            public int readDefaultValue(final String key) {
-                return Settings.readDefaultKeypressVibrationDuration(res);
-            }
-
-            @Override
-            public void feedbackValue(final int value) {
-                AudioAndHapticFeedbackManager.getInstance().vibrate(value);
-            }
-
-            @Override
-            public String getValueText(final int value) {
-                if (value < 0) {
-                    return res.getString(R.string.settings_system_default);
-                }
-                return res.getString(R.string.abbreviation_unit_milliseconds, value);
-            }
-        });
-    }
-
-    private void setupKeypressSoundVolumeSettings(final SharedPreferences sp, final Resources res) {
-        final SeekBarDialogPreference pref = (SeekBarDialogPreference)findPreference(
-                Settings.PREF_KEYPRESS_SOUND_VOLUME);
-        if (pref == null) {
-            return;
-        }
-        final AudioManager am = (AudioManager)getActivity().getSystemService(Context.AUDIO_SERVICE);
-        pref.setInterface(new SeekBarDialogPreference.ValueProxy() {
-            private static final float PERCENTAGE_FLOAT = 100.0f;
-
-            private float getValueFromPercentage(final int percentage) {
-                return percentage / PERCENTAGE_FLOAT;
-            }
-
-            private int getPercentageFromValue(final float floatValue) {
-                return (int)(floatValue * PERCENTAGE_FLOAT);
-            }
-
-            @Override
-            public void writeValue(final int value, final String key) {
-                sp.edit().putFloat(key, getValueFromPercentage(value)).apply();
-            }
-
-            @Override
-            public void writeDefaultValue(final String key) {
-                sp.edit().remove(key).apply();
-            }
-
-            @Override
-            public int readValue(final String key) {
-                return getPercentageFromValue(Settings.readKeypressSoundVolume(sp, res));
-            }
-
-            @Override
-            public int readDefaultValue(final String key) {
-                return getPercentageFromValue(Settings.readDefaultKeypressSoundVolume(res));
-            }
-
-            @Override
-            public String getValueText(final int value) {
-                if (value < 0) {
-                    return res.getString(R.string.settings_system_default);
-                }
-                return Integer.toString(value);
-            }
-
-            @Override
-            public void feedbackValue(final int value) {
-                am.playSoundEffect(
-                        AudioManager.FX_KEYPRESS_STANDARD, getValueFromPercentage(value));
-            }
-        });
     }
 
     @Override

java/src/com/android/inputmethod/latin/utils/FragmentUtils.java

@@ -18,6 +18,7 @@ package com.android.inputmethod.latin.utils;
 
 import com.android.inputmethod.dictionarypack.DictionarySettingsFragment;
 import com.android.inputmethod.latin.about.AboutPreferences;
+import com.android.inputmethod.latin.settings.AdvancedSettingsFragment;
 import com.android.inputmethod.latin.settings.CorrectionSettingsFragment;
 import com.android.inputmethod.latin.settings.CustomInputStyleSettingsFragment;
 import com.android.inputmethod.latin.settings.DebugSettingsFragment;
@@ -43,6 +44,7 @@ public class FragmentUtils {
         sLatinImeFragments.add(CustomInputStyleSettingsFragment.class.getName());
         sLatinImeFragments.add(GestureSettingsFragment.class.getName());
         sLatinImeFragments.add(CorrectionSettingsFragment.class.getName());
+        sLatinImeFragments.add(AdvancedSettingsFragment.class.getName());
         sLatinImeFragments.add(DebugSettingsFragment.class.getName());
         sLatinImeFragments.add(SettingsFragment.class.getName());
         sLatinImeFragments.add(SpellCheckerSettingsFragment.class.getName());