490 lines
24 KiB
Java
490 lines
24 KiB
Java
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package com.android.inputmethod.latin;
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import android.app.AlertDialog;
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import android.app.backup.BackupManager;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.content.res.Resources;
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import android.media.AudioManager;
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import android.os.Bundle;
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import android.preference.CheckBoxPreference;
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import android.preference.ListPreference;
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import android.preference.Preference;
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import android.preference.Preference.OnPreferenceClickListener;
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import android.preference.PreferenceGroup;
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import android.preference.PreferenceScreen;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.inputmethod.InputMethodSubtype;
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import android.widget.SeekBar;
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import android.widget.SeekBar.OnSeekBarChangeListener;
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import android.widget.TextView;
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import com.android.inputmethod.latin.define.ProductionFlag;
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import com.android.inputmethod.research.ResearchLogger;
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import com.android.inputmethodcommon.InputMethodSettingsFragment;
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public class Settings extends InputMethodSettingsFragment
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implements SharedPreferences.OnSharedPreferenceChangeListener {
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public static final boolean ENABLE_EXPERIMENTAL_SETTINGS = false;
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// In the same order as xml/prefs.xml
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public static final String PREF_GENERAL_SETTINGS = "general_settings";
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public static final String PREF_AUTO_CAP = "auto_cap";
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public static final String PREF_VIBRATE_ON = "vibrate_on";
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public static final String PREF_SOUND_ON = "sound_on";
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public static final String PREF_POPUP_ON = "popup_on";
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public static final String PREF_VOICE_MODE = "voice_mode";
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public static final String PREF_CORRECTION_SETTINGS = "correction_settings";
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public static final String PREF_CONFIGURE_DICTIONARIES_KEY = "configure_dictionaries_key";
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public static final String PREF_AUTO_CORRECTION_THRESHOLD = "auto_correction_threshold";
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public static final String PREF_SHOW_SUGGESTIONS_SETTING = "show_suggestions_setting";
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public static final String PREF_MISC_SETTINGS = "misc_settings";
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public static final String PREF_USABILITY_STUDY_MODE = "usability_study_mode";
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public static final String PREF_LAST_USER_DICTIONARY_WRITE_TIME =
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"last_user_dictionary_write_time";
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public static final String PREF_ADVANCED_SETTINGS = "pref_advanced_settings";
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public static final String PREF_KEY_USE_CONTACTS_DICT = "pref_key_use_contacts_dict";
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public static final String PREF_SUPPRESS_LANGUAGE_SWITCH_KEY =
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"pref_suppress_language_switch_key";
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public static final String PREF_INCLUDE_OTHER_IMES_IN_LANGUAGE_SWITCH_LIST =
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"pref_include_other_imes_in_language_switch_list";
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public static final String PREF_CUSTOM_INPUT_STYLES = "custom_input_styles";
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public static final String PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY =
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"pref_key_preview_popup_dismiss_delay";
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public static final String PREF_BIGRAM_PREDICTIONS = "next_word_prediction";
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public static final String PREF_GESTURE_INPUT = "gesture_input";
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public static final String PREF_VIBRATION_DURATION_SETTINGS =
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"pref_vibration_duration_settings";
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public static final String PREF_KEYPRESS_SOUND_VOLUME =
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"pref_keypress_sound_volume";
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public static final String PREF_GESTURE_PREVIEW_TRAIL = "pref_gesture_preview_trail";
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public static final String PREF_GESTURE_FLOATING_PREVIEW_TEXT =
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"pref_gesture_floating_preview_text";
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public static final String PREF_INPUT_LANGUAGE = "input_language";
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public static final String PREF_SELECTED_LANGUAGES = "selected_languages";
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public static final String PREF_DEBUG_SETTINGS = "debug_settings";
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private PreferenceScreen mKeypressVibrationDurationSettingsPref;
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private PreferenceScreen mKeypressSoundVolumeSettingsPref;
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private ListPreference mVoicePreference;
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private ListPreference mShowCorrectionSuggestionsPreference;
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private ListPreference mAutoCorrectionThresholdPreference;
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private ListPreference mKeyPreviewPopupDismissDelay;
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// Use bigrams to predict the next word when there is no input for it yet
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private CheckBoxPreference mBigramPrediction;
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private Preference mDebugSettingsPreference;
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private TextView mKeypressVibrationDurationSettingsTextView;
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private TextView mKeypressSoundVolumeSettingsTextView;
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private static void setPreferenceEnabled(Preference preference, boolean enabled) {
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if (preference != null) {
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preference.setEnabled(enabled);
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}
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}
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private void ensureConsistencyOfAutoCorrectionSettings() {
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final String autoCorrectionOff = getResources().getString(
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R.string.auto_correction_threshold_mode_index_off);
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final String currentSetting = mAutoCorrectionThresholdPreference.getValue();
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setPreferenceEnabled(mBigramPrediction, !currentSetting.equals(autoCorrectionOff));
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}
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@Override
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public void onCreate(Bundle icicle) {
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super.onCreate(icicle);
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setInputMethodSettingsCategoryTitle(R.string.language_selection_title);
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setSubtypeEnablerTitle(R.string.select_language);
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addPreferencesFromResource(R.xml.prefs);
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final Resources res = getResources();
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final Context context = getActivity();
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// When we are called from the Settings application but we are not already running, the
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// {@link SubtypeLocale} class may not have been initialized. It is safe to call
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// {@link SubtypeLocale#init(Context)} multiple times.
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SubtypeLocale.init(context);
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mVoicePreference = (ListPreference) findPreference(PREF_VOICE_MODE);
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mShowCorrectionSuggestionsPreference =
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(ListPreference) findPreference(PREF_SHOW_SUGGESTIONS_SETTING);
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SharedPreferences prefs = getPreferenceManager().getSharedPreferences();
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prefs.registerOnSharedPreferenceChangeListener(this);
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mAutoCorrectionThresholdPreference =
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(ListPreference) findPreference(PREF_AUTO_CORRECTION_THRESHOLD);
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mBigramPrediction = (CheckBoxPreference) findPreference(PREF_BIGRAM_PREDICTIONS);
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mDebugSettingsPreference = findPreference(PREF_DEBUG_SETTINGS);
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if (mDebugSettingsPreference != null) {
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final Intent debugSettingsIntent = new Intent(Intent.ACTION_MAIN);
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debugSettingsIntent.setClassName(
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context.getPackageName(), DebugSettings.class.getName());
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mDebugSettingsPreference.setIntent(debugSettingsIntent);
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}
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ensureConsistencyOfAutoCorrectionSettings();
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final PreferenceGroup generalSettings =
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(PreferenceGroup) findPreference(PREF_GENERAL_SETTINGS);
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final PreferenceGroup textCorrectionGroup =
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(PreferenceGroup) findPreference(PREF_CORRECTION_SETTINGS);
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final PreferenceGroup miscSettings =
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(PreferenceGroup) findPreference(PREF_MISC_SETTINGS);
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final boolean showVoiceKeyOption = res.getBoolean(
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R.bool.config_enable_show_voice_key_option);
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if (!showVoiceKeyOption) {
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generalSettings.removePreference(mVoicePreference);
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}
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final PreferenceGroup advancedSettings =
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(PreferenceGroup) findPreference(PREF_ADVANCED_SETTINGS);
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if (!VibratorUtils.getInstance(context).hasVibrator()) {
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generalSettings.removePreference(findPreference(PREF_VIBRATE_ON));
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if (null != advancedSettings) { // Theoretically advancedSettings cannot be null
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advancedSettings.removePreference(findPreference(PREF_VIBRATION_DURATION_SETTINGS));
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}
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}
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final boolean showKeyPreviewPopupOption = res.getBoolean(
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R.bool.config_enable_show_popup_on_keypress_option);
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mKeyPreviewPopupDismissDelay =
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(ListPreference) findPreference(PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY);
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if (!showKeyPreviewPopupOption) {
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generalSettings.removePreference(findPreference(PREF_POPUP_ON));
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if (null != advancedSettings) { // Theoretically advancedSettings cannot be null
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advancedSettings.removePreference(mKeyPreviewPopupDismissDelay);
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}
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} else {
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final String[] entries = new String[] {
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res.getString(R.string.key_preview_popup_dismiss_no_delay),
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res.getString(R.string.key_preview_popup_dismiss_default_delay),
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};
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final String popupDismissDelayDefaultValue = Integer.toString(res.getInteger(
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R.integer.config_key_preview_linger_timeout));
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mKeyPreviewPopupDismissDelay.setEntries(entries);
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mKeyPreviewPopupDismissDelay.setEntryValues(
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new String[] { "0", popupDismissDelayDefaultValue });
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if (null == mKeyPreviewPopupDismissDelay.getValue()) {
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mKeyPreviewPopupDismissDelay.setValue(popupDismissDelayDefaultValue);
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}
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setPreferenceEnabled(mKeyPreviewPopupDismissDelay,
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SettingsValues.isKeyPreviewPopupEnabled(prefs, res));
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}
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setPreferenceEnabled(findPreference(PREF_INCLUDE_OTHER_IMES_IN_LANGUAGE_SWITCH_LIST),
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!SettingsValues.isLanguageSwitchKeySupressed(prefs));
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final PreferenceScreen dictionaryLink =
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(PreferenceScreen) findPreference(PREF_CONFIGURE_DICTIONARIES_KEY);
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final Intent intent = dictionaryLink.getIntent();
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final int number = context.getPackageManager().queryIntentActivities(intent, 0).size();
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if (0 >= number) {
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textCorrectionGroup.removePreference(dictionaryLink);
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}
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final boolean gestureInputEnabledByBuildConfig = res.getBoolean(
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R.bool.config_gesture_input_enabled_by_build_config);
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final Preference gesturePreviewTrail = findPreference(PREF_GESTURE_PREVIEW_TRAIL);
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final Preference gestureFloatingPreviewText = findPreference(
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PREF_GESTURE_FLOATING_PREVIEW_TEXT);
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if (!gestureInputEnabledByBuildConfig) {
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miscSettings.removePreference(findPreference(PREF_GESTURE_INPUT));
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miscSettings.removePreference(gesturePreviewTrail);
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miscSettings.removePreference(gestureFloatingPreviewText);
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} else {
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final boolean gestureInputEnabledByUser = prefs.getBoolean(PREF_GESTURE_INPUT, true);
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setPreferenceEnabled(gesturePreviewTrail, gestureInputEnabledByUser);
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setPreferenceEnabled(gestureFloatingPreviewText, gestureInputEnabledByUser);
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}
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final boolean showUsabilityStudyModeOption =
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res.getBoolean(R.bool.config_enable_usability_study_mode_option)
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|| ProductionFlag.IS_EXPERIMENTAL || ENABLE_EXPERIMENTAL_SETTINGS;
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final Preference usabilityStudyPref = findPreference(PREF_USABILITY_STUDY_MODE);
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if (!showUsabilityStudyModeOption) {
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if (usabilityStudyPref != null) {
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miscSettings.removePreference(usabilityStudyPref);
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}
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}
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if (ProductionFlag.IS_EXPERIMENTAL) {
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if (usabilityStudyPref instanceof CheckBoxPreference) {
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CheckBoxPreference checkbox = (CheckBoxPreference)usabilityStudyPref;
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checkbox.setChecked(prefs.getBoolean(PREF_USABILITY_STUDY_MODE,
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ResearchLogger.DEFAULT_USABILITY_STUDY_MODE));
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checkbox.setSummary(R.string.settings_warning_researcher_mode);
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}
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}
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mKeypressVibrationDurationSettingsPref =
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(PreferenceScreen) findPreference(PREF_VIBRATION_DURATION_SETTINGS);
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if (mKeypressVibrationDurationSettingsPref != null) {
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mKeypressVibrationDurationSettingsPref.setOnPreferenceClickListener(
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new OnPreferenceClickListener() {
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@Override
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public boolean onPreferenceClick(Preference arg0) {
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showKeypressVibrationDurationSettingsDialog();
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return true;
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}
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});
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updateKeypressVibrationDurationSettingsSummary(prefs, res);
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}
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mKeypressSoundVolumeSettingsPref =
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(PreferenceScreen) findPreference(PREF_KEYPRESS_SOUND_VOLUME);
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if (mKeypressSoundVolumeSettingsPref != null) {
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mKeypressSoundVolumeSettingsPref.setOnPreferenceClickListener(
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new OnPreferenceClickListener() {
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@Override
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public boolean onPreferenceClick(Preference arg0) {
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showKeypressSoundVolumeSettingDialog();
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return true;
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}
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});
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updateKeypressSoundVolumeSummary(prefs, res);
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}
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refreshEnablingsOfKeypressSoundAndVibrationSettings(prefs, res);
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}
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@Override
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public void onResume() {
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super.onResume();
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final boolean isShortcutImeEnabled = SubtypeSwitcher.getInstance().isShortcutImeEnabled();
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if (isShortcutImeEnabled) {
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updateVoiceModeSummary();
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} else {
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getPreferenceScreen().removePreference(mVoicePreference);
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}
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updateShowCorrectionSuggestionsSummary();
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updateKeyPreviewPopupDelaySummary();
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updateCustomInputStylesSummary();
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}
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@Override
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public void onDestroy() {
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getPreferenceManager().getSharedPreferences().unregisterOnSharedPreferenceChangeListener(
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this);
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super.onDestroy();
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}
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@Override
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public void onSharedPreferenceChanged(SharedPreferences prefs, String key) {
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(new BackupManager(getActivity())).dataChanged();
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if (key.equals(PREF_POPUP_ON)) {
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setPreferenceEnabled(findPreference(PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY),
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prefs.getBoolean(PREF_POPUP_ON, true));
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} else if (key.equals(PREF_SUPPRESS_LANGUAGE_SWITCH_KEY)) {
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setPreferenceEnabled(findPreference(PREF_INCLUDE_OTHER_IMES_IN_LANGUAGE_SWITCH_LIST),
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!SettingsValues.isLanguageSwitchKeySupressed(prefs));
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} else if (key.equals(PREF_GESTURE_INPUT)) {
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final boolean gestureInputEnabledByConfig = getResources().getBoolean(
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R.bool.config_gesture_input_enabled_by_build_config);
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if (gestureInputEnabledByConfig) {
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final boolean gestureInputEnabledByUser = prefs.getBoolean(
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PREF_GESTURE_INPUT, true);
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setPreferenceEnabled(findPreference(PREF_GESTURE_PREVIEW_TRAIL),
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gestureInputEnabledByUser);
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setPreferenceEnabled(findPreference(PREF_GESTURE_FLOATING_PREVIEW_TEXT),
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gestureInputEnabledByUser);
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}
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}
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ensureConsistencyOfAutoCorrectionSettings();
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updateVoiceModeSummary();
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updateShowCorrectionSuggestionsSummary();
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updateKeyPreviewPopupDelaySummary();
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refreshEnablingsOfKeypressSoundAndVibrationSettings(prefs, getResources());
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}
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private void updateShowCorrectionSuggestionsSummary() {
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mShowCorrectionSuggestionsPreference.setSummary(
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getResources().getStringArray(R.array.prefs_suggestion_visibilities)
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[mShowCorrectionSuggestionsPreference.findIndexOfValue(
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mShowCorrectionSuggestionsPreference.getValue())]);
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}
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private void updateCustomInputStylesSummary() {
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final PreferenceScreen customInputStyles =
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(PreferenceScreen)findPreference(PREF_CUSTOM_INPUT_STYLES);
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final SharedPreferences prefs = getPreferenceManager().getSharedPreferences();
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final Resources res = getResources();
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final String prefSubtype = SettingsValues.getPrefAdditionalSubtypes(prefs, res);
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final InputMethodSubtype[] subtypes =
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AdditionalSubtype.createAdditionalSubtypesArray(prefSubtype);
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final StringBuilder styles = new StringBuilder();
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for (final InputMethodSubtype subtype : subtypes) {
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if (styles.length() > 0) styles.append(", ");
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styles.append(SubtypeLocale.getSubtypeDisplayName(subtype, res));
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}
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customInputStyles.setSummary(styles);
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}
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private void updateKeyPreviewPopupDelaySummary() {
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final ListPreference lp = mKeyPreviewPopupDismissDelay;
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final CharSequence[] entries = lp.getEntries();
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if (entries == null || entries.length <= 0) return;
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lp.setSummary(entries[lp.findIndexOfValue(lp.getValue())]);
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}
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private void updateVoiceModeSummary() {
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mVoicePreference.setSummary(
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getResources().getStringArray(R.array.voice_input_modes_summary)
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[mVoicePreference.findIndexOfValue(mVoicePreference.getValue())]);
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}
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private void refreshEnablingsOfKeypressSoundAndVibrationSettings(
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SharedPreferences sp, Resources res) {
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if (mKeypressVibrationDurationSettingsPref != null) {
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final boolean hasVibratorHardware = VibratorUtils.getInstance(getActivity())
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.hasVibrator();
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final boolean vibrateOnByUser = sp.getBoolean(Settings.PREF_VIBRATE_ON,
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res.getBoolean(R.bool.config_default_vibration_enabled));
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setPreferenceEnabled(mKeypressVibrationDurationSettingsPref,
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hasVibratorHardware && vibrateOnByUser);
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}
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if (mKeypressSoundVolumeSettingsPref != null) {
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final boolean soundOn = sp.getBoolean(Settings.PREF_SOUND_ON,
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res.getBoolean(R.bool.config_default_sound_enabled));
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setPreferenceEnabled(mKeypressSoundVolumeSettingsPref, soundOn);
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}
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}
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private void updateKeypressVibrationDurationSettingsSummary(
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SharedPreferences sp, Resources res) {
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if (mKeypressVibrationDurationSettingsPref != null) {
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mKeypressVibrationDurationSettingsPref.setSummary(
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SettingsValues.getCurrentVibrationDuration(sp, res)
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+ res.getString(R.string.settings_ms));
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}
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}
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private void showKeypressVibrationDurationSettingsDialog() {
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final SharedPreferences sp = getPreferenceManager().getSharedPreferences();
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final Context context = getActivity();
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final Resources res = context.getResources();
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final AlertDialog.Builder builder = new AlertDialog.Builder(context);
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builder.setTitle(R.string.prefs_keypress_vibration_duration_settings);
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builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int whichButton) {
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final int ms = Integer.valueOf(
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mKeypressVibrationDurationSettingsTextView.getText().toString());
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sp.edit().putInt(Settings.PREF_VIBRATION_DURATION_SETTINGS, ms).apply();
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updateKeypressVibrationDurationSettingsSummary(sp, res);
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}
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});
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builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int whichButton) {
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dialog.dismiss();
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}
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});
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final View v = LayoutInflater.from(context).inflate(
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R.layout.vibration_settings_dialog, null);
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final int currentMs = SettingsValues.getCurrentVibrationDuration(
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getPreferenceManager().getSharedPreferences(), getResources());
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mKeypressVibrationDurationSettingsTextView = (TextView)v.findViewById(R.id.vibration_value);
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final SeekBar sb = (SeekBar)v.findViewById(R.id.vibration_settings);
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sb.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
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@Override
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public void onProgressChanged(SeekBar arg0, int arg1, boolean arg2) {
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final int tempMs = arg1;
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mKeypressVibrationDurationSettingsTextView.setText(String.valueOf(tempMs));
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}
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@Override
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public void onStartTrackingTouch(SeekBar arg0) {
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}
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@Override
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public void onStopTrackingTouch(SeekBar arg0) {
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final int tempMs = arg0.getProgress();
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VibratorUtils.getInstance(context).vibrate(tempMs);
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}
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});
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sb.setProgress(currentMs);
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mKeypressVibrationDurationSettingsTextView.setText(String.valueOf(currentMs));
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builder.setView(v);
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builder.create().show();
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}
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private void updateKeypressSoundVolumeSummary(SharedPreferences sp, Resources res) {
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if (mKeypressSoundVolumeSettingsPref != null) {
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mKeypressSoundVolumeSettingsPref.setSummary(String.valueOf(
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(int)(SettingsValues.getCurrentKeypressSoundVolume(sp, res) * 100)));
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}
|
|
}
|
|
|
|
private void showKeypressSoundVolumeSettingDialog() {
|
|
final Context context = getActivity();
|
|
final AudioManager am = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
|
|
final SharedPreferences sp = getPreferenceManager().getSharedPreferences();
|
|
final Resources res = context.getResources();
|
|
final AlertDialog.Builder builder = new AlertDialog.Builder(context);
|
|
builder.setTitle(R.string.prefs_keypress_sound_volume_settings);
|
|
builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
|
|
@Override
|
|
public void onClick(DialogInterface dialog, int whichButton) {
|
|
final float volume =
|
|
((float)Integer.valueOf(
|
|
mKeypressSoundVolumeSettingsTextView.getText().toString())) / 100;
|
|
sp.edit().putFloat(Settings.PREF_KEYPRESS_SOUND_VOLUME, volume).apply();
|
|
updateKeypressSoundVolumeSummary(sp, res);
|
|
}
|
|
});
|
|
builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
|
|
@Override
|
|
public void onClick(DialogInterface dialog, int whichButton) {
|
|
dialog.dismiss();
|
|
}
|
|
});
|
|
final View v = LayoutInflater.from(context).inflate(
|
|
R.layout.sound_effect_volume_dialog, null);
|
|
final int currentVolumeInt =
|
|
(int)(SettingsValues.getCurrentKeypressSoundVolume(sp, res) * 100);
|
|
mKeypressSoundVolumeSettingsTextView =
|
|
(TextView)v.findViewById(R.id.sound_effect_volume_value);
|
|
final SeekBar sb = (SeekBar)v.findViewById(R.id.sound_effect_volume_bar);
|
|
sb.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
|
|
@Override
|
|
public void onProgressChanged(SeekBar arg0, int arg1, boolean arg2) {
|
|
final int tempVolume = arg1;
|
|
mKeypressSoundVolumeSettingsTextView.setText(String.valueOf(tempVolume));
|
|
}
|
|
|
|
@Override
|
|
public void onStartTrackingTouch(SeekBar arg0) {
|
|
}
|
|
|
|
@Override
|
|
public void onStopTrackingTouch(SeekBar arg0) {
|
|
final float tempVolume = ((float)arg0.getProgress()) / 100;
|
|
am.playSoundEffect(AudioManager.FX_KEYPRESS_STANDARD, tempVolume);
|
|
}
|
|
});
|
|
sb.setProgress(currentVolumeInt);
|
|
mKeypressSoundVolumeSettingsTextView.setText(String.valueOf(currentVolumeInt));
|
|
builder.setView(v);
|
|
builder.create().show();
|
|
}
|
|
}
|