Move settings related classes to "settings"

Change-Id: Id170dbfe2dcfc93130b7be4a84615940403ec37f

1 files changed, 0 insertions, 501 deletions

diff --git a/java/src/com/android/inputmethod/latin/SettingsFragment.java b/java/src/com/android/inputmethod/latin/SettingsFragment.java
deleted file mode 100644
index 8c41cf8b9..000000000
--- a/java/src/com/android/inputmethod/latin/SettingsFragment.java
+++ /dev/null
@@ -1,501 +0,0 @@
-/*
- * Copyright (C) 2008 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.Activity;
-import android.app.backup.BackupManager;
-import android.content.Context;
-import android.content.Intent;
-import android.content.SharedPreferences;
-import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
-import android.content.res.Resources;
-import android.media.AudioManager;
-import android.os.Build;
-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.util.Log;
-import android.view.inputmethod.InputMethodSubtype;
-
-import com.android.inputmethod.dictionarypack.DictionarySettingsActivity;
-import com.android.inputmethod.latin.define.ProductionFlag;
-import com.android.inputmethod.latin.setup.LauncherIconVisibilityManager;
-import com.android.inputmethod.latin.userdictionary.UserDictionaryList;
-import com.android.inputmethod.latin.userdictionary.UserDictionarySettings;
-import com.android.inputmethod.latin.utils.AdditionalFeaturesSettingUtils;
-import com.android.inputmethod.latin.utils.ApplicationUtils;
-import com.android.inputmethod.latin.utils.FeedbackUtils;
-import com.android.inputmethod.research.ResearchLogger;
-import com.android.inputmethodcommon.InputMethodSettingsFragment;
-
-import java.util.TreeSet;
-
-public final class SettingsFragment extends InputMethodSettingsFragment
-        implements SharedPreferences.OnSharedPreferenceChangeListener {
-    private static final String TAG = SettingsFragment.class.getSimpleName();
-    private static final boolean DBG_USE_INTERNAL_PERSONAL_DICTIONARY_SETTINGS = false;
-    private static final boolean USE_INTERNAL_PERSONAL_DICTIONARY_SETTIGS =
-            DBG_USE_INTERNAL_PERSONAL_DICTIONARY_SETTINGS
-                    || Build.VERSION.SDK_INT <= 18 /* Build.VERSION.JELLY_BEAN_MR2 */;
-
-    private ListPreference mVoicePreference;
-    private ListPreference mShowCorrectionSuggestionsPreference;
-    private ListPreference mAutoCorrectionThresholdPreference;
-    private ListPreference mKeyPreviewPopupDismissDelay;
-    // Use bigrams to predict the next word when there is no input for it yet
-    private CheckBoxPreference mBigramPrediction;
-
-    private void setPreferenceEnabled(final String preferenceKey, final boolean enabled) {
-        final Preference preference = findPreference(preferenceKey);
-        if (preference != null) {
-            preference.setEnabled(enabled);
-        }
-    }
-
-    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);
-        setInputMethodSettingsCategoryTitle(R.string.language_selection_title);
-        setSubtypeEnablerTitle(R.string.select_language);
-        addPreferencesFromResource(R.xml.prefs);
-        final PreferenceScreen preferenceScreen = getPreferenceScreen();
-        if (preferenceScreen != null) {
-            preferenceScreen.setTitle(
-                    ApplicationUtils.getAcitivityTitleResId(getActivity(), SettingsActivity.class));
-        }
-
-        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()}.
-        SubtypeSwitcher.init(context);
-        SubtypeLocale.init(context);
-        AudioAndHapticFeedbackManager.init(context);
-
-        mVoicePreference = (ListPreference) findPreference(Settings.PREF_VOICE_MODE);
-        mShowCorrectionSuggestionsPreference =
-                (ListPreference) findPreference(Settings.PREF_SHOW_SUGGESTIONS_SETTING);
-        final SharedPreferences prefs = getPreferenceManager().getSharedPreferences();
-        prefs.registerOnSharedPreferenceChangeListener(this);
-
-        mAutoCorrectionThresholdPreference =
-                (ListPreference) findPreference(Settings.PREF_AUTO_CORRECTION_THRESHOLD);
-        mBigramPrediction = (CheckBoxPreference) findPreference(Settings.PREF_BIGRAM_PREDICTIONS);
-        ensureConsistencyOfAutoCorrectionSettings();
-
-        final PreferenceGroup generalSettings =
-                (PreferenceGroup) findPreference(Settings.PREF_GENERAL_SETTINGS);
-        final PreferenceGroup miscSettings =
-                (PreferenceGroup) findPreference(Settings.PREF_MISC_SETTINGS);
-
-        final Preference debugSettings = findPreference(Settings.PREF_DEBUG_SETTINGS);
-        if (debugSettings != null) {
-            if (Settings.isInternal(prefs)) {
-                final Intent debugSettingsIntent = new Intent(Intent.ACTION_MAIN);
-                debugSettingsIntent.setClassName(
-                        context.getPackageName(), DebugSettingsActivity.class.getName());
-                debugSettings.setIntent(debugSettingsIntent);
-            } else {
-                miscSettings.removePreference(debugSettings);
-            }
-        }
-
-        final Preference feedbackSettings = findPreference(Settings.PREF_SEND_FEEDBACK);
-        final Preference aboutSettings = findPreference(Settings.PREF_ABOUT_KEYBOARD);
-        if (feedbackSettings != null) {
-            if (FeedbackUtils.isFeedbackFormSupported()) {
-                feedbackSettings.setOnPreferenceClickListener(new OnPreferenceClickListener() {
-                    @Override
-                    public boolean onPreferenceClick(final Preference pref) {
-                        if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) {
-                            // Use development-only feedback mechanism
-                            ResearchLogger.getInstance().presentFeedbackDialogFromSettings();
-                        } else {
-                            FeedbackUtils.showFeedbackForm(getActivity());
-                        }
-                        return true;
-                    }
-                });
-                aboutSettings.setTitle(FeedbackUtils.getAboutKeyboardTitleResId());
-                aboutSettings.setIntent(FeedbackUtils.getAboutKeyboardIntent(getActivity()));
-            } else {
-                miscSettings.removePreference(feedbackSettings);
-                miscSettings.removePreference(aboutSettings);
-            }
-        }
-        if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) {
-            // The about screen contains items that may be confusing in development-only versions.
-            miscSettings.removePreference(aboutSettings);
-        }
-
-        final boolean showVoiceKeyOption = res.getBoolean(
-                R.bool.config_enable_show_voice_key_option);
-        if (!showVoiceKeyOption) {
-            generalSettings.removePreference(mVoicePreference);
-        }
-
-        final PreferenceGroup advancedSettings =
-                (PreferenceGroup) findPreference(Settings.PREF_ADVANCED_SETTINGS);
-        if (!AudioAndHapticFeedbackManager.getInstance().hasVibrator()) {
-            removePreference(Settings.PREF_VIBRATE_ON, generalSettings);
-            removePreference(Settings.PREF_VIBRATION_DURATION_SETTINGS, advancedSettings);
-        }
-
-        mKeyPreviewPopupDismissDelay =
-                (ListPreference) findPreference(Settings.PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY);
-        if (!Settings.readFromBuildConfigIfToShowKeyPreviewPopupSettingsOption(res)) {
-            removePreference(Settings.PREF_POPUP_ON, generalSettings);
-            removePreference(Settings.PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY, advancedSettings);
-        } else {
-            final String popupDismissDelayDefaultValue = Integer.toString(res.getInteger(
-                    R.integer.config_key_preview_linger_timeout));
-            mKeyPreviewPopupDismissDelay.setEntries(new String[] {
-                    res.getString(R.string.key_preview_popup_dismiss_no_delay),
-                    res.getString(R.string.key_preview_popup_dismiss_default_delay),
-            });
-            mKeyPreviewPopupDismissDelay.setEntryValues(new String[] {
-                    "0",
-                    popupDismissDelayDefaultValue
-            });
-            if (null == mKeyPreviewPopupDismissDelay.getValue()) {
-                mKeyPreviewPopupDismissDelay.setValue(popupDismissDelayDefaultValue);
-            }
-            mKeyPreviewPopupDismissDelay.setEnabled(
-                    Settings.readKeyPreviewPopupEnabled(prefs, res));
-        }
-
-        if (!res.getBoolean(R.bool.config_setup_wizard_available)) {
-            removePreference(Settings.PREF_SHOW_SETUP_WIZARD_ICON, advancedSettings);
-        }
-
-        setPreferenceEnabled(Settings.PREF_INCLUDE_OTHER_IMES_IN_LANGUAGE_SWITCH_LIST,
-                Settings.readShowsLanguageSwitchKey(prefs));
-
-        final PreferenceGroup textCorrectionGroup =
-                (PreferenceGroup) findPreference(Settings.PREF_CORRECTION_SETTINGS);
-        final PreferenceScreen dictionaryLink =
-                (PreferenceScreen) findPreference(Settings.PREF_CONFIGURE_DICTIONARIES_KEY);
-        final Intent intent = dictionaryLink.getIntent();
-        intent.setClassName(context.getPackageName(), DictionarySettingsActivity.class.getName());
-        final int number = context.getPackageManager().queryIntentActivities(intent, 0).size();
-        if (0 >= number) {
-            textCorrectionGroup.removePreference(dictionaryLink);
-        }
-
-        final Preference editPersonalDictionary =
-                findPreference(Settings.PREF_EDIT_PERSONAL_DICTIONARY);
-        final Intent editPersonalDictionaryIntent = editPersonalDictionary.getIntent();
-        final ResolveInfo ri = USE_INTERNAL_PERSONAL_DICTIONARY_SETTIGS ? null
-                : context.getPackageManager().resolveActivity(
-                        editPersonalDictionaryIntent, PackageManager.MATCH_DEFAULT_ONLY);
-        if (ri == null) {
-            overwriteUserDictionaryPreference(editPersonalDictionary);
-        }
-
-        if (!Settings.readFromBuildConfigIfGestureInputEnabled(res)) {
-            removePreference(Settings.PREF_GESTURE_SETTINGS, getPreferenceScreen());
-        } else {
-            AdditionalFeaturesSettingUtils.addAdditionalFeaturesPreferences(context, this);
-        }
-
-        setupKeyLongpressTimeoutSettings(prefs, res);
-        setupKeypressVibrationDurationSettings(prefs, res);
-        setupKeypressSoundVolumeSettings(prefs, res);
-        refreshEnablingsOfKeypressSoundAndVibrationSettings(prefs, res);
-    }
-
-    @Override
-    public void onResume() {
-        super.onResume();
-        final boolean isShortcutImeEnabled = SubtypeSwitcher.getInstance().isShortcutImeEnabled();
-        if (isShortcutImeEnabled) {
-            updateVoiceModeSummary();
-        } else {
-            getPreferenceScreen().removePreference(mVoicePreference);
-        }
-        final SharedPreferences prefs = getPreferenceManager().getSharedPreferences();
-        final CheckBoxPreference showSetupWizardIcon =
-                (CheckBoxPreference)findPreference(Settings.PREF_SHOW_SETUP_WIZARD_ICON);
-        if (showSetupWizardIcon != null) {
-            showSetupWizardIcon.setChecked(Settings.readShowSetupWizardIcon(prefs, getActivity()));
-        }
-        updateShowCorrectionSuggestionsSummary();
-        updateKeyPreviewPopupDelaySummary();
-        updateCustomInputStylesSummary();
-    }
-
-    @Override
-    public void onDestroy() {
-        getPreferenceManager().getSharedPreferences().unregisterOnSharedPreferenceChangeListener(
-                this);
-        super.onDestroy();
-    }
-
-    @Override
-    public void onSharedPreferenceChanged(final SharedPreferences prefs, final String key) {
-        final Activity activity = getActivity();
-        if (activity == null) {
-            // TODO: Introduce a static function to register this class and ensure that
-            // onCreate must be called before "onSharedPreferenceChanged" is called.
-            Log.w(TAG, "onSharedPreferenceChanged called before activity starts.");
-            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_LANGUAGE_SWITCH_KEY)) {
-            setPreferenceEnabled(Settings.PREF_INCLUDE_OTHER_IMES_IN_LANGUAGE_SWITCH_LIST,
-                    Settings.readShowsLanguageSwitchKey(prefs));
-        } else if (key.equals(Settings.PREF_SHOW_SETUP_WIZARD_ICON)) {
-            LauncherIconVisibilityManager.updateSetupWizardIconVisibility(getActivity());
-        }
-        ensureConsistencyOfAutoCorrectionSettings();
-        updateVoiceModeSummary();
-        updateShowCorrectionSuggestionsSummary();
-        updateKeyPreviewPopupDelaySummary();
-        refreshEnablingsOfKeypressSoundAndVibrationSettings(prefs, getResources());
-    }
-
-    private void ensureConsistencyOfAutoCorrectionSettings() {
-        final String autoCorrectionOff = getResources().getString(
-                R.string.auto_correction_threshold_mode_index_off);
-        final String currentSetting = mAutoCorrectionThresholdPreference.getValue();
-        mBigramPrediction.setEnabled(!currentSetting.equals(autoCorrectionOff));
-    }
-
-    private void updateShowCorrectionSuggestionsSummary() {
-        mShowCorrectionSuggestionsPreference.setSummary(
-                getResources().getStringArray(R.array.prefs_suggestion_visibilities)
-                [mShowCorrectionSuggestionsPreference.findIndexOfValue(
-                        mShowCorrectionSuggestionsPreference.getValue())]);
-    }
-
-    private void updateCustomInputStylesSummary() {
-        final PreferenceScreen customInputStyles =
-                (PreferenceScreen)findPreference(Settings.PREF_CUSTOM_INPUT_STYLES);
-        final SharedPreferences prefs = getPreferenceManager().getSharedPreferences();
-        final Resources res = getResources();
-        final String prefSubtype = Settings.readPrefAdditionalSubtypes(prefs, res);
-        final InputMethodSubtype[] subtypes =
-                AdditionalSubtype.createAdditionalSubtypesArray(prefSubtype);
-        final StringBuilder styles = new StringBuilder();
-        for (final InputMethodSubtype subtype : subtypes) {
-            if (styles.length() > 0) styles.append(", ");
-            styles.append(SubtypeLocale.getSubtypeDisplayNameInSystemLocale(subtype));
-        }
-        customInputStyles.setSummary(styles);
-    }
-
-    private void updateKeyPreviewPopupDelaySummary() {
-        final ListPreference lp = mKeyPreviewPopupDismissDelay;
-        final CharSequence[] entries = lp.getEntries();
-        if (entries == null || entries.length <= 0) return;
-        lp.setSummary(entries[lp.findIndexOfValue(lp.getValue())]);
-    }
-
-    private void updateVoiceModeSummary() {
-        mVoicePreference.setSummary(
-                getResources().getStringArray(R.array.voice_input_modes_summary)
-                        [mVoicePreference.findIndexOfValue(mVoicePreference.getValue())]);
-    }
-
-    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 setupKeyLongpressTimeoutSettings(final SharedPreferences sp,
-            final Resources res) {
-        final SeekBarDialogPreference pref = (SeekBarDialogPreference)findPreference(
-                Settings.PREF_KEY_LONGPRESS_TIMEOUT);
-        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.readKeyLongpressTimeout(sp, res);
-            }
-
-            @Override
-            public int readDefaultValue(final String key) {
-                return Settings.readDefaultKeyLongpressTimeout(res);
-            }
-
-            @Override
-            public String getValueText(final int value) {
-                return res.getString(R.string.abbreviation_unit_milliseconds, value);
-            }
-
-            @Override
-            public void feedbackValue(final int 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));
-            }
-        });
-    }
-
-    private void overwriteUserDictionaryPreference(Preference userDictionaryPreference) {
-        final Activity activity = getActivity();
-        final TreeSet<String> localeList = UserDictionaryList.getUserDictionaryLocalesSet(activity);
-        if (null == localeList) {
-            // The locale list is null if and only if the user dictionary service is
-            // not present or disabled. In this case we need to remove the preference.
-            getPreferenceScreen().removePreference(userDictionaryPreference);
-        } else if (localeList.size() <= 1) {
-            userDictionaryPreference.setFragment(UserDictionarySettings.class.getName());
-            // If the size of localeList is 0, we don't set the locale parameter in the
-            // extras. This will be interpreted by the UserDictionarySettings class as
-            // meaning "the current locale".
-            // Note that with the current code for UserDictionaryList#getUserDictionaryLocalesSet()
-            // the locale list always has at least one element, since it always includes the current
-            // locale explicitly. @see UserDictionaryList.getUserDictionaryLocalesSet().
-            if (localeList.size() == 1) {
-                final String locale = (String)localeList.toArray()[0];
-                userDictionaryPreference.getExtras().putString("locale", locale);
-            }
-        } else {
-            userDictionaryPreference.setFragment(UserDictionaryList.class.getName());
-        }
-    }
-}