376 lines
18 KiB
Java
376 lines
18 KiB
Java
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/*
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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.backup.BackupManager;
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import android.content.Context;
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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.inputmethod.InputMethodSubtype;
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import com.android.inputmethod.latin.define.ProductionFlag;
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import com.android.inputmethodcommon.InputMethodSettingsFragment;
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public final class SettingsFragment extends InputMethodSettingsFragment
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implements SharedPreferences.OnSharedPreferenceChangeListener {
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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 void setPreferenceEnabled(final String preferenceKey, final boolean enabled) {
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final Preference preference = findPreference(preferenceKey);
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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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mBigramPrediction.setEnabled(!currentSetting.equals(autoCorrectionOff));
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}
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@Override
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public void onCreate(final 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(Settings.PREF_VOICE_MODE);
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mShowCorrectionSuggestionsPreference =
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(ListPreference) findPreference(Settings.PREF_SHOW_SUGGESTIONS_SETTING);
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final SharedPreferences prefs = getPreferenceManager().getSharedPreferences();
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prefs.registerOnSharedPreferenceChangeListener(this);
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mAutoCorrectionThresholdPreference =
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(ListPreference) findPreference(Settings.PREF_AUTO_CORRECTION_THRESHOLD);
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mBigramPrediction = (CheckBoxPreference) findPreference(Settings.PREF_BIGRAM_PREDICTIONS);
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ensureConsistencyOfAutoCorrectionSettings();
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final PreferenceGroup generalSettings =
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(PreferenceGroup) findPreference(Settings.PREF_GENERAL_SETTINGS);
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final PreferenceGroup textCorrectionGroup =
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(PreferenceGroup) findPreference(Settings.PREF_CORRECTION_SETTINGS);
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final PreferenceGroup gestureTypingSettings =
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(PreferenceGroup) findPreference(Settings.PREF_GESTURE_SETTINGS);
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final PreferenceGroup miscSettings =
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(PreferenceGroup) findPreference(Settings.PREF_MISC_SETTINGS);
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mDebugSettingsPreference = findPreference(Settings.PREF_DEBUG_SETTINGS);
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if (mDebugSettingsPreference != null) {
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if (ProductionFlag.IS_INTERNAL) {
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final Intent debugSettingsIntent = new Intent(Intent.ACTION_MAIN);
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debugSettingsIntent.setClassName(
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context.getPackageName(), DebugSettingsActivity.class.getName());
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mDebugSettingsPreference.setIntent(debugSettingsIntent);
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} else {
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miscSettings.removePreference(mDebugSettingsPreference);
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}
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}
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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(Settings.PREF_ADVANCED_SETTINGS);
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if (!AudioAndHapticFeedbackManager.getInstance().hasVibrator()) {
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generalSettings.removePreference(findPreference(Settings.PREF_VIBRATE_ON));
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if (null != advancedSettings) { // Theoretically advancedSettings cannot be null
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advancedSettings.removePreference(
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findPreference(Settings.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(Settings.PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY);
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if (!showKeyPreviewPopupOption) {
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generalSettings.removePreference(findPreference(Settings.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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mKeyPreviewPopupDismissDelay.setEnabled(
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SettingsValues.isKeyPreviewPopupEnabled(prefs, res));
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}
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setPreferenceEnabled(Settings.PREF_INCLUDE_OTHER_IMES_IN_LANGUAGE_SWITCH_LIST,
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SettingsValues.showsLanguageSwitchKey(prefs));
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final PreferenceScreen dictionaryLink =
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(PreferenceScreen) findPreference(Settings.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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// TODO: The experimental version is not supported by the Dictionary Pack Service yet
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if (ProductionFlag.IS_EXPERIMENTAL || 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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if (!gestureInputEnabledByBuildConfig) {
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getPreferenceScreen().removePreference(gestureTypingSettings);
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}
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mKeypressVibrationDurationSettingsPref =
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(PreferenceScreen) findPreference(Settings.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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mKeypressVibrationDurationSettingsPref.setSummary(
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res.getString(R.string.settings_keypress_vibration_duration,
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SettingsValues.getCurrentVibrationDuration(prefs, res)));
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}
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mKeypressSoundVolumeSettingsPref =
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(PreferenceScreen) findPreference(Settings.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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mKeypressSoundVolumeSettingsPref.setSummary(String.valueOf(
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getCurrentKeyPressSoundVolumePercent(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(final SharedPreferences prefs, final String key) {
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(new BackupManager(getActivity())).dataChanged();
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if (key.equals(Settings.PREF_POPUP_ON)) {
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setPreferenceEnabled(Settings.PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY,
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prefs.getBoolean(Settings.PREF_POPUP_ON, true));
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} else if (key.equals(Settings.PREF_SHOW_LANGUAGE_SWITCH_KEY)) {
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setPreferenceEnabled(Settings.PREF_INCLUDE_OTHER_IMES_IN_LANGUAGE_SWITCH_LIST,
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SettingsValues.showsLanguageSwitchKey(prefs));
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} else if (key.equals(Settings.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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Settings.PREF_GESTURE_INPUT, true);
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setPreferenceEnabled(Settings.PREF_GESTURE_PREVIEW_TRAIL,
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gestureInputEnabledByUser);
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setPreferenceEnabled(Settings.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(Settings.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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final SharedPreferences sp, final Resources res) {
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if (mKeypressVibrationDurationSettingsPref != null) {
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final boolean hasVibratorHardware =
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AudioAndHapticFeedbackManager.getInstance().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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mKeypressVibrationDurationSettingsPref.setEnabled(
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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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mKeypressSoundVolumeSettingsPref.setEnabled(soundOn);
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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 PreferenceScreen settingsPref = mKeypressVibrationDurationSettingsPref;
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final SeekBarDialog.Listener listener = new SeekBarDialog.Adapter() {
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@Override
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public void onPositiveButtonClick(final SeekBarDialog dialog) {
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final int ms = dialog.getValue();
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sp.edit().putInt(Settings.PREF_VIBRATION_DURATION_SETTINGS, ms).apply();
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if (settingsPref != null) {
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settingsPref.setSummary(dialog.getValueText());
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}
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}
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@Override
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public void onStopTrackingTouch(final SeekBarDialog dialog) {
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final int ms = dialog.getValue();
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AudioAndHapticFeedbackManager.getInstance().vibrate(ms);
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}
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};
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final int currentMs = SettingsValues.getCurrentVibrationDuration(sp, getResources());
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final SeekBarDialog.Builder builder = new SeekBarDialog.Builder(context);
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builder.setTitle(R.string.prefs_keypress_vibration_duration_settings)
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.setListener(listener)
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.setMaxValue(AudioAndHapticFeedbackManager.MAX_KEYPRESS_VIBRATION_DURATION)
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.setValueFromat(R.string.settings_keypress_vibration_duration)
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.setValue(currentMs)
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.create()
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.show();
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}
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private static final int PERCENT_INT = 100;
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private static final float PERCENT_FLOAT = 100.0f;
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private static int getCurrentKeyPressSoundVolumePercent(final SharedPreferences sp,
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final Resources res) {
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return (int)(SettingsValues.getCurrentKeypressSoundVolume(sp, res) * PERCENT_FLOAT);
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}
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||
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private void showKeypressSoundVolumeSettingDialog() {
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final SharedPreferences sp = getPreferenceManager().getSharedPreferences();
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final Context context = getActivity();
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final AudioManager am = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
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final PreferenceScreen settingsPref = mKeypressSoundVolumeSettingsPref;
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|
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final SeekBarDialog.Listener listener = new SeekBarDialog.Adapter() {
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|
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@Override
|
||
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public void onPositiveButtonClick(final SeekBarDialog dialog) {
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||
|
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final float volume = dialog.getValue() / PERCENT_FLOAT;
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||
|
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sp.edit().putFloat(Settings.PREF_KEYPRESS_SOUND_VOLUME, volume).apply();
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||
|
|
if (settingsPref != null) {
|
||
|
|
settingsPref.setSummary(dialog.getValueText());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public void onStopTrackingTouch(final SeekBarDialog dialog) {
|
||
|
|
final float volume = dialog.getValue() / PERCENT_FLOAT;
|
||
|
|
am.playSoundEffect(AudioManager.FX_KEYPRESS_STANDARD, volume);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
final SeekBarDialog.Builder builder = new SeekBarDialog.Builder(context);
|
||
|
|
final int currentVolumeInt = getCurrentKeyPressSoundVolumePercent(sp, getResources());
|
||
|
|
builder.setTitle(R.string.prefs_keypress_sound_volume_settings)
|
||
|
|
.setListener(listener)
|
||
|
|
.setMaxValue(PERCENT_INT)
|
||
|
|
.setValue(currentVolumeInt)
|
||
|
|
.create()
|
||
|
|
.show();
|
||
|
|
}
|
||
|
|
}
|