LatinIME/java/src/com/android/inputmethod/latin/SettingsFragment.java
Satoshi Kataoka a2bfd46adf Use internal personal dictionary settings on JBMR2 or before
Bug: 9117704
Change-Id: I7e20b03daa23b59211235183cf48d933e32845e4
2013-06-27 19:20:05 +09:00

501 lines
22 KiB
Java

/*
* 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.FeedbackUtils;
import com.android.inputmethod.latin.utils.Utils;
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(
Utils.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());
}
}
}