From 881aaebdb7c2a430bdb7c6782a7b7775a5508550 Mon Sep 17 00:00:00 2001
From: "Tadashi G. Takaoka" <takaoka@google.com>
Date: Fri, 18 Jan 2013 16:47:49 +0900
Subject: [PATCH] Add SeekBarDialogPreference

This change removes SeekBarDialog class.

Change-Id: I437b1e554a5af264b8031ebe05b8250a831c8d3b
---
 java/res/values/attrs.xml                     |   5 +
 java/res/values/config.xml                    |   1 +
 java/res/values/strings.xml                   |   4 +-
 java/res/xml/prefs.xml                        |  12 +-
 .../latin/AudioAndHapticFeedbackManager.java  |   2 -
 .../inputmethod/latin/SeekBarDialog.java      | 201 ------------------
 .../latin/SeekBarDialogPreference.java        | 123 +++++++++++
 .../inputmethod/latin/SettingsFragment.java   | 188 +++++-----------
 8 files changed, 197 insertions(+), 339 deletions(-)
 delete mode 100644 java/src/com/android/inputmethod/latin/SeekBarDialog.java
 create mode 100644 java/src/com/android/inputmethod/latin/SeekBarDialogPreference.java

diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml
index 2f1a209fc..5c6d0e847 100644
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@@ -434,4 +434,9 @@
         <!-- Enable proximity characters correction. Disabled by default. -->
         <attr name="enableProximityCharsCorrection" format="boolean" />
     </declare-styleable>
+
+    <declare-styleable name="SeekBarDialogPreference">
+        <attr name="valueFormatText" format="reference" />
+        <attr name="maxValue" format="integer" />
+    </declare-styleable>
 </resources>
diff --git a/java/res/values/config.xml b/java/res/values/config.xml
index dca370a9a..503e92322 100644
--- a/java/res/values/config.xml
+++ b/java/res/values/config.xml
@@ -33,6 +33,7 @@
     <bool name="config_default_next_word_prediction">true</bool>
     <bool name="config_default_sound_enabled">false</bool>
     <bool name="config_default_vibration_enabled">true</bool>
+    <integer name="config_max_vibration_duration">250</integer> <!-- milliseconds -->
     <integer name="config_delay_update_suggestions">100</integer>
     <integer name="config_delay_update_old_suggestions">300</integer>
     <integer name="config_delay_update_shift_state">100</integer>
diff --git a/java/res/values/strings.xml b/java/res/values/strings.xml
index f9d51ff69..bf0ba4001 100644
--- a/java/res/values/strings.xml
+++ b/java/res/values/strings.xml
@@ -76,8 +76,8 @@
     <!-- Description for delay for dismissing a popup on screen: default value of the delay [CHAR LIMIT=15] -->
     <string name="key_preview_popup_dismiss_default_delay">Default</string>
 
-    <!-- Units abbreviation for the keypress vibration duration (milliseconds) [CHAR LIMIT=10] -->
-    <string name="settings_keypress_vibration_duration"><xliff:g id="milliseconds">%s</xliff:g>ms</string>
+    <!-- Units abbreviation for the duration (milliseconds) [CHAR LIMIT=10] -->
+    <string name="abbreviation_unit_milliseconds"><xliff:g id="milliseconds">%s</xliff:g>ms</string>
 
     <!-- Option name for enabling or disabling the use of names of people in Contacts for suggestion and correction [CHAR LIMIT=25] -->
     <string name="use_contacts_dict">Suggest Contact names</string>
diff --git a/java/res/xml/prefs.xml b/java/res/xml/prefs.xml
index 4ffbf14d5..cc1b52ba6 100644
--- a/java/res/xml/prefs.xml
+++ b/java/res/xml/prefs.xml
@@ -16,6 +16,7 @@
 
 <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/english_ime_settings"
     android:key="english_ime_settings">
     <PreferenceCategory
@@ -144,12 +145,15 @@
             <ListPreference
                 android:key="pref_key_preview_popup_dismiss_delay"
                 android:title="@string/key_preview_popup_dismiss_delay" />
-            <PreferenceScreen
+            <com.android.inputmethod.latin.SeekBarDialogPreference
                 android:key="pref_vibration_duration_settings"
-                android:title="@string/prefs_keypress_vibration_duration_settings"/>
-            <PreferenceScreen
+                android:title="@string/prefs_keypress_vibration_duration_settings"
+                latin:valueFormatText="@string/abbreviation_unit_milliseconds"
+                latin:maxValue="@integer/config_max_vibration_duration" />
+            <com.android.inputmethod.latin.SeekBarDialogPreference
                 android:key="pref_keypress_sound_volume"
-                android:title="@string/prefs_keypress_sound_volume_settings" />
+                android:title="@string/prefs_keypress_sound_volume_settings"
+                latin:maxValue="100" /> <!-- percent -->
         </PreferenceScreen>
         <PreferenceScreen
             android:key="debug_settings"
diff --git a/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java b/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java
index 8a1613120..f859d0ba3 100644
--- a/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java
+++ b/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java
@@ -29,8 +29,6 @@ import android.view.View;
  * complexity of settings and the like.
  */
 public final class AudioAndHapticFeedbackManager {
-    public static final int MAX_KEYPRESS_VIBRATION_DURATION = 250; // millisecond
-
     private AudioManager mAudioManager;
     private Vibrator mVibrator;
 
diff --git a/java/src/com/android/inputmethod/latin/SeekBarDialog.java b/java/src/com/android/inputmethod/latin/SeekBarDialog.java
deleted file mode 100644
index c736d1b1a..000000000
--- a/java/src/com/android/inputmethod/latin/SeekBarDialog.java
+++ /dev/null
@@ -1,201 +0,0 @@
-/*
- * Copyright (C) 2012 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;
-
-import android.app.AlertDialog;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.widget.SeekBar;
-import android.widget.SeekBar.OnSeekBarChangeListener;
-import android.widget.TextView;
-
-public final class SeekBarDialog implements DialogInterface.OnClickListener,
-        OnSeekBarChangeListener {
-    public interface Listener {
-        public void onPositiveButtonClick(final SeekBarDialog dialog);
-        public void onNegativeButtonClick(final SeekBarDialog dialog);
-        public void onNeutralButtonClick(final SeekBarDialog dialog);
-        public void onDismiss(final SeekBarDialog dialog);
-        public void onProgressChanged(final SeekBarDialog dialog);
-        public void onStartTrackingTouch(final SeekBarDialog dialog);
-        public void onStopTrackingTouch(final SeekBarDialog dialog);
-    }
-
-    public static class Adapter implements Listener {
-        @Override
-        public void onPositiveButtonClick(final SeekBarDialog dialog) {}
-        @Override
-        public void onNegativeButtonClick(final SeekBarDialog dialog) {}
-        @Override
-        public void onNeutralButtonClick(final SeekBarDialog dialog) {}
-        @Override
-        public void onDismiss(final SeekBarDialog dialog) {}
-        @Override
-        public void onProgressChanged(final SeekBarDialog dialog) {}
-        @Override
-        public void onStartTrackingTouch(final SeekBarDialog dialog) {}
-        @Override
-        public void onStopTrackingTouch(final SeekBarDialog dialog) {}
-    }
-
-    private static final Listener EMPTY_ADAPTER = new Adapter();
-
-    private final AlertDialog mDialog;
-    private final Listener mListener;
-    private final TextView mValueView;
-    private final SeekBar mSeekBar;
-    private final String mValueFormat;
-
-    private int mValue;
-
-    private SeekBarDialog(final Builder builder) {
-        final AlertDialog.Builder dialogBuilder = builder.mDialogBuilder;
-        dialogBuilder.setView(builder.mView);
-        dialogBuilder.setPositiveButton(android.R.string.ok, this);
-        dialogBuilder.setNegativeButton(android.R.string.cancel, this);
-        if (builder.mNeutralButtonTextResId != 0) {
-            dialogBuilder.setNeutralButton(builder.mNeutralButtonTextResId, this);
-        }
-        mDialog = dialogBuilder.create();
-        mListener = (builder.mListener == null) ? EMPTY_ADAPTER : builder.mListener;
-        mValueView = (TextView)builder.mView.findViewById(R.id.seek_bar_dialog_value);
-        mSeekBar = (SeekBar)builder.mView.findViewById(R.id.seek_bar_dialog_bar);
-        mSeekBar.setMax(builder.mMaxValue);
-        mSeekBar.setOnSeekBarChangeListener(this);
-        if (builder.mValueFormatResId == 0) {
-            mValueFormat = "%s";
-        } else {
-            mValueFormat = mDialog.getContext().getString(builder.mValueFormatResId);
-        }
-    }
-
-    public void setValue(final int value, final boolean fromUser) {
-        mValue = value;
-        mValueView.setText(String.format(mValueFormat, value));
-        if (!fromUser) {
-            mSeekBar.setProgress(value);
-        }
-    }
-
-    public int getValue() {
-        return mValue;
-    }
-
-    public CharSequence getValueText() {
-        return mValueView.getText();
-    }
-
-    public void show() {
-        mDialog.show();
-    }
-
-    public void dismiss() {
-        mDialog.dismiss();
-    }
-
-    @Override
-    public void onClick(final DialogInterface dialog, final int which) {
-        switch (which) {
-        case DialogInterface.BUTTON_POSITIVE:
-            mListener.onPositiveButtonClick(this);
-            break;
-        case DialogInterface.BUTTON_NEGATIVE:
-            mListener.onNegativeButtonClick(this);
-            break;
-        case DialogInterface.BUTTON_NEUTRAL:
-            mListener.onNeutralButtonClick(this);
-            break;
-        default:
-            return;
-        }
-        mListener.onDismiss(this);
-    }
-
-    @Override
-    public void onProgressChanged(final SeekBar seekBar, final int progress,
-            final boolean fromUser) {
-        setValue(progress, fromUser);
-        if (fromUser) {
-            mListener.onProgressChanged(this);
-        }
-    }
-
-    @Override
-    public void onStartTrackingTouch(final SeekBar seekBar) {
-        mListener.onStartTrackingTouch(this);
-    }
-
-    @Override
-    public void onStopTrackingTouch(final SeekBar seekBar) {
-        mListener.onStopTrackingTouch(this);
-    }
-
-    public static final class Builder {
-        final AlertDialog.Builder mDialogBuilder;
-        final View mView;
-
-        int mNeutralButtonTextResId;
-        int mMaxValue;
-        int mValueFormatResId;
-        int mValue;
-        Listener mListener;
-
-        public Builder(final Context context) {
-            mDialogBuilder = new AlertDialog.Builder(context);
-            mView = LayoutInflater.from(context).inflate(R.layout.seek_bar_dialog, null);
-        }
-
-        public Builder setTitle(final int resId) {
-            mDialogBuilder.setTitle(resId);
-            return this;
-        }
-
-        public Builder setNeutralButtonText(final int resId) {
-            mNeutralButtonTextResId = resId;
-            return this;
-        }
-
-        public Builder setMaxValue(final int max) {
-            mMaxValue = max;
-            mValue = Math.min(mValue, max);
-            return this;
-        }
-
-        public Builder setValueFromat(final int resId) {
-            mValueFormatResId = resId;
-            return this;
-        }
-
-        public Builder setValue(final int value) {
-            mValue = Math.min(value, mMaxValue);
-            return this;
-        }
-
-        public Builder setListener(final Listener listener) {
-            mListener = listener;
-            return this;
-        }
-
-        public SeekBarDialog create() {
-            final SeekBarDialog dialog = new SeekBarDialog(this);
-            dialog.setValue(mValue, false /* fromUser */);
-            return dialog;
-        }
-    }
-}
diff --git a/java/src/com/android/inputmethod/latin/SeekBarDialogPreference.java b/java/src/com/android/inputmethod/latin/SeekBarDialogPreference.java
new file mode 100644
index 000000000..56a6a9b01
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/SeekBarDialogPreference.java
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2013 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;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.res.TypedArray;
+import android.preference.DialogPreference;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.SeekBar;
+import android.widget.TextView;
+
+public final class SeekBarDialogPreference extends DialogPreference
+        implements SeekBar.OnSeekBarChangeListener {
+    public interface ValueProxy {
+        public int readValue(final String key);
+        public int readDefaultValue(final String key);
+        public void writeValue(final int value, final String key);
+        public void feedbackValue(final int value);
+    }
+
+    private final int mValueFormatResId;
+    private final int mMaxValue;
+
+    private TextView mValueView;
+    private SeekBar mSeekBar;
+
+    private ValueProxy mValueProxy;
+
+    public SeekBarDialogPreference(final Context context, final AttributeSet attrs) {
+        super(context, attrs);
+        final TypedArray a = context.obtainStyledAttributes(
+                attrs, R.styleable.SeekBarDialogPreference, 0, 0);
+        mValueFormatResId = a.getResourceId(R.styleable.SeekBarDialogPreference_valueFormatText, 0);
+        mMaxValue = a.getInt(R.styleable.SeekBarDialogPreference_maxValue, 0);
+        a.recycle();
+        setDialogLayoutResource(R.layout.seek_bar_dialog);
+    }
+
+    public void setInterface(final ValueProxy proxy) {
+        mValueProxy = proxy;
+        setSummary(getValueText(proxy.readValue(getKey())));
+    }
+
+    private String getValueText(final int value) {
+        if (mValueFormatResId == 0) {
+            return Integer.toString(value);
+        } else {
+            return getContext().getString(mValueFormatResId, value);
+        }
+    }
+
+    @Override
+    protected View onCreateDialogView() {
+        final View view = super.onCreateDialogView();
+        mSeekBar = (SeekBar)view.findViewById(R.id.seek_bar_dialog_bar);
+        mSeekBar.setMax(mMaxValue);
+        mSeekBar.setOnSeekBarChangeListener(this);
+        mValueView = (TextView)view.findViewById(R.id.seek_bar_dialog_value);
+        return view;
+    }
+
+    private void setValue(final int value, final boolean fromUser) {
+        mValueView.setText(getValueText(value));
+        if (!fromUser) {
+            mSeekBar.setProgress(value);
+        }
+    }
+
+    @Override
+    protected void onBindDialogView(final View view) {
+        setValue(mValueProxy.readValue(getKey()), false /* fromUser */);
+    }
+
+    @Override
+    protected void onPrepareDialogBuilder(final AlertDialog.Builder builder) {
+        builder.setPositiveButton(android.R.string.ok, this)
+            .setNegativeButton(android.R.string.cancel, this)
+            .setNeutralButton(R.string.button_default, this);
+    }
+
+    @Override
+    public void onClick(final DialogInterface dialog, final int which) {
+        super.onClick(dialog, which);
+        if (which == DialogInterface.BUTTON_NEUTRAL) {
+            setValue(mValueProxy.readDefaultValue(getKey()), false /* fromUser */);
+        }
+        if (which != DialogInterface.BUTTON_NEGATIVE) {
+            setSummary(mValueView.getText());
+            mValueProxy.writeValue(mSeekBar.getProgress(), getKey());
+        }
+    }
+
+    @Override
+    public void onProgressChanged(final SeekBar seekBar, final int progress,
+            final boolean fromUser) {
+        setValue(progress, fromUser);
+    }
+
+    @Override
+    public void onStartTrackingTouch(final SeekBar seekBar) {}
+
+    @Override
+    public void onStopTrackingTouch(final SeekBar seekBar) {
+        mValueProxy.feedbackValue(seekBar.getProgress());
+    }
+}
diff --git a/java/src/com/android/inputmethod/latin/SettingsFragment.java b/java/src/com/android/inputmethod/latin/SettingsFragment.java
index 6a4371835..3558d817d 100644
--- a/java/src/com/android/inputmethod/latin/SettingsFragment.java
+++ b/java/src/com/android/inputmethod/latin/SettingsFragment.java
@@ -26,7 +26,6 @@ import android.os.Bundle;
 import android.preference.CheckBoxPreference;
 import android.preference.ListPreference;
 import android.preference.Preference;
-import android.preference.Preference.OnPreferenceClickListener;
 import android.preference.PreferenceGroup;
 import android.preference.PreferenceScreen;
 import android.view.inputmethod.InputMethodSubtype;
@@ -36,8 +35,6 @@ import com.android.inputmethodcommon.InputMethodSettingsFragment;
 
 public final class SettingsFragment extends InputMethodSettingsFragment
         implements SharedPreferences.OnSharedPreferenceChangeListener {
-    private PreferenceScreen mKeypressVibrationDurationSettingsPref;
-    private PreferenceScreen mKeypressSoundVolumeSettingsPref;
     private ListPreference mVoicePreference;
     private ListPreference mShowCorrectionSuggestionsPreference;
     private ListPreference mAutoCorrectionThresholdPreference;
@@ -167,36 +164,8 @@ public final class SettingsFragment extends InputMethodSettingsFragment
             getPreferenceScreen().removePreference(gestureTypingSettings);
         }
 
-        mKeypressVibrationDurationSettingsPref =
-                (PreferenceScreen) findPreference(Settings.PREF_VIBRATION_DURATION_SETTINGS);
-        if (mKeypressVibrationDurationSettingsPref != null) {
-            mKeypressVibrationDurationSettingsPref.setOnPreferenceClickListener(
-                    new OnPreferenceClickListener() {
-                        @Override
-                        public boolean onPreferenceClick(Preference arg0) {
-                            showKeypressVibrationDurationSettingsDialog();
-                            return true;
-                        }
-                    });
-            mKeypressVibrationDurationSettingsPref.setSummary(
-                    res.getString(R.string.settings_keypress_vibration_duration,
-                            Settings.readKeypressVibrationDuration(prefs, res)));
-        }
-
-        mKeypressSoundVolumeSettingsPref =
-                (PreferenceScreen) findPreference(Settings.PREF_KEYPRESS_SOUND_VOLUME);
-        if (mKeypressSoundVolumeSettingsPref != null) {
-            mKeypressSoundVolumeSettingsPref.setOnPreferenceClickListener(
-                    new OnPreferenceClickListener() {
-                        @Override
-                        public boolean onPreferenceClick(Preference arg0) {
-                            showKeypressSoundVolumeSettingDialog();
-                            return true;
-                        }
-                    });
-            mKeypressSoundVolumeSettingsPref.setSummary(String.valueOf(
-                    getCurrentKeyPressSoundVolumePercent(prefs, res)));
-        }
+        setupKeypressVibrationDurationSettings(prefs, res);
+        setupKeypressSoundVolumeSettings(prefs, res);
         refreshEnablingsOfKeypressSoundAndVibrationSettings(prefs, res);
     }
 
@@ -287,127 +256,86 @@ public final class SettingsFragment extends InputMethodSettingsFragment
 
     private void refreshEnablingsOfKeypressSoundAndVibrationSettings(
             final SharedPreferences sp, final Resources res) {
-        if (mKeypressVibrationDurationSettingsPref != null) {
-            final boolean hasVibratorHardware =
-                    AudioAndHapticFeedbackManager.getInstance().hasVibrator();
-            final boolean vibrateOnByUser = sp.getBoolean(Settings.PREF_VIBRATE_ON,
-                    res.getBoolean(R.bool.config_default_vibration_enabled));
-            mKeypressVibrationDurationSettingsPref.setEnabled(
-                    hasVibratorHardware && vibrateOnByUser);
-        }
+        final boolean hasVibratorHardware =
+                AudioAndHapticFeedbackManager.getInstance().hasVibrator();
+        final boolean vibrateOnByUser = sp.getBoolean(Settings.PREF_VIBRATE_ON,
+                res.getBoolean(R.bool.config_default_vibration_enabled));
+        setPreferenceEnabled(Settings.PREF_VIBRATION_DURATION_SETTINGS,
+                hasVibratorHardware && vibrateOnByUser);
 
-        if (mKeypressSoundVolumeSettingsPref != null) {
-            final boolean soundOn = sp.getBoolean(Settings.PREF_SOUND_ON,
-                    res.getBoolean(R.bool.config_default_sound_enabled));
-            mKeypressSoundVolumeSettingsPref.setEnabled(soundOn);
-        }
+        final boolean soundOn = sp.getBoolean(Settings.PREF_SOUND_ON,
+                res.getBoolean(R.bool.config_default_sound_enabled));
+        setPreferenceEnabled(Settings.PREF_KEYPRESS_SOUND_VOLUME, soundOn);
     }
 
-    private void showKeypressVibrationDurationSettingsDialog() {
-        final SharedPreferences sp = getPreferenceManager().getSharedPreferences();
-        final Context context = getActivity();
-        final PreferenceScreen settingsPref = mKeypressVibrationDurationSettingsPref;
-        final SeekBarDialog.Listener listener = new SeekBarDialog.Adapter() {
-            private void writePreference(final SharedPreferences sp, final int value) {
-                sp.edit().putInt(Settings.PREF_VIBRATION_DURATION_SETTINGS, value).apply();
+    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();
             }
 
-            private void feedbackSettingsValue(final int value) {
+            @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 void onPositiveButtonClick(final SeekBarDialog dialog) {
-                writePreference(sp, dialog.getValue());
-            }
-
-            @Override
-            public void onNeutralButtonClick(final SeekBarDialog dialog) {
-                final int defaultValue =
-                        Settings.readDefaultKeypressVibrationDuration(context.getResources());
-                dialog.setValue(defaultValue, false /* fromUser */);
-                writePreference(sp, defaultValue);
-            }
-
-            @Override
-            public void onDismiss(final SeekBarDialog dialog) {
-                if (settingsPref != null) {
-                    settingsPref.setSummary(dialog.getValueText());
-                }
-            }
-
-            @Override
-            public void onStopTrackingTouch(final SeekBarDialog dialog) {
-                feedbackSettingsValue(dialog.getValue());
-            }
-        };
-        final int currentMs = Settings.readKeypressVibrationDuration(sp, getResources());
-        final SeekBarDialog.Builder builder = new SeekBarDialog.Builder(context);
-        builder.setTitle(R.string.prefs_keypress_vibration_duration_settings)
-                .setNeutralButtonText(R.string.button_default)
-                .setListener(listener)
-                .setMaxValue(AudioAndHapticFeedbackManager.MAX_KEYPRESS_VIBRATION_DURATION)
-                .setValueFromat(R.string.settings_keypress_vibration_duration)
-                .setValue(currentMs)
-                .create()
-                .show();
+        });
     }
 
-    private static final int PERCENT_INT = 100;
-    private static final float PERCENT_FLOAT = 100.0f;
+    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 static int getCurrentKeyPressSoundVolumePercent(final SharedPreferences sp,
-            final Resources res) {
-        return (int)(Settings.readKeypressSoundVolume(sp, res) * PERCENT_FLOAT);
-    }
-
-    private void showKeypressSoundVolumeSettingDialog() {
-        final SharedPreferences sp = getPreferenceManager().getSharedPreferences();
-        final Context context = getActivity();
-        final AudioManager am = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
-        final PreferenceScreen settingsPref = mKeypressSoundVolumeSettingsPref;
-        final SeekBarDialog.Listener listener = new SeekBarDialog.Adapter() {
-            private void writePreference(final SharedPreferences sp, final float value) {
-                sp.edit().putFloat(Settings.PREF_KEYPRESS_SOUND_VOLUME, value).apply();
+            private float getValueFromPercentage(final int percentage) {
+                return percentage / PERCENTAGE_FLOAT;
             }
 
-            private void feedbackSettingsValue(final float value) {
-                am.playSoundEffect(AudioManager.FX_KEYPRESS_STANDARD, value);
+            private int getPercentageFromValue(final float floatValue) {
+                return (int)(floatValue * PERCENTAGE_FLOAT);
             }
 
             @Override
-            public void onPositiveButtonClick(final SeekBarDialog dialog) {
-                writePreference(sp, dialog.getValue() / PERCENT_FLOAT);
+            public void writeValue(final int value, final String key) {
+                sp.edit().putFloat(key, getValueFromPercentage(value)).apply();
             }
 
             @Override
-            public void onNeutralButtonClick(final SeekBarDialog dialog) {
-                final float defaultValue =
-                        Settings.readDefaultKeypressSoundVolume(context.getResources());
-                dialog.setValue((int)(defaultValue * PERCENT_INT), false /* fromUser */);
-                writePreference(sp, defaultValue);
+            public int readValue(final String key) {
+                return getPercentageFromValue(Settings.readKeypressSoundVolume(sp, res));
             }
 
             @Override
-            public void onDismiss(final SeekBarDialog dialog) {
-                if (settingsPref != null) {
-                    settingsPref.setSummary(dialog.getValueText());
-                }
+            public int readDefaultValue(final String key) {
+                return getPercentageFromValue(Settings.readDefaultKeypressSoundVolume(res));
             }
 
             @Override
-            public void onStopTrackingTouch(final SeekBarDialog dialog) {
-                feedbackSettingsValue(dialog.getValue() / PERCENT_FLOAT);
+            public void feedbackValue(final int value) {
+                am.playSoundEffect(
+                        AudioManager.FX_KEYPRESS_STANDARD, getValueFromPercentage(value));
             }
-        };
-        final SeekBarDialog.Builder builder = new SeekBarDialog.Builder(context);
-        final int currentVolumeInt = getCurrentKeyPressSoundVolumePercent(sp, getResources());
-        builder.setTitle(R.string.prefs_keypress_sound_volume_settings)
-                .setNeutralButtonText(R.string.button_default)
-                .setListener(listener)
-                .setMaxValue(PERCENT_INT)
-                .setValue(currentVolumeInt)
-                .create()
-                .show();
+        });
     }
 }