LatinIME/java/src/com/android/inputmethod/latin/SettingsFragment.java
Satoshi Kataoka 3c8117c88f Fix appname
Bug: 6789579
Change-Id: Ic4694e36e0846af95fa8dcdef919be251983b528
2013-03-22 16:19:44 +09:00

392 lines
17 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.res.Resources;
import android.media.AudioManager;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceClickListener;
import android.preference.PreferenceGroup;
import android.preference.PreferenceScreen;
import android.view.inputmethod.InputMethodSubtype;
import com.android.inputmethod.dictionarypack.DictionarySettingsActivity;
import com.android.inputmethod.latin.define.ProductionFlag;
import com.android.inputmethod.latin.setup.LauncherIconVisibilityManager;
import com.android.inputmethodcommon.InputMethodSettingsFragment;
public final class SettingsFragment extends InputMethodSettingsFragment
implements SharedPreferences.OnSharedPreferenceChangeListener {
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, the
// {@link SubtypeLocale} class may not have been initialized. It is safe to call
// {@link SubtypeLocale#init(Context)} multiple times.
SubtypeLocale.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);
if (feedbackSettings != null) {
if (FeedbackUtils.isFeedbackFormSupported()) {
feedbackSettings.setOnPreferenceClickListener(new OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference arg0) {
final Activity activity = getActivity();
FeedbackUtils.showFeedbackForm(activity);
if (!activity.isFinishing()) {
activity.finish();
}
return true;
}
});
} else {
miscSettings.removePreference(feedbackSettings);
}
}
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));
}
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();
// TODO: The development-only-diagnostic version is not supported by the Dictionary Pack
// Service yet
if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS || 0 >= number) {
textCorrectionGroup.removePreference(dictionaryLink);
}
if (!Settings.readFromBuildConfigIfGestureInputEnabled(res)) {
removePreference(Settings.PREF_GESTURE_SETTINGS, getPreferenceScreen());
}
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);
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) {
(new BackupManager(getActivity())).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_GESTURE_INPUT)) {
final boolean gestureInputEnabled = Settings.readGestureInputEnabled(prefs, res);
setPreferenceEnabled(Settings.PREF_GESTURE_PREVIEW_TRAIL, gestureInputEnabled);
setPreferenceEnabled(Settings.PREF_GESTURE_FLOATING_PREVIEW_TEXT, gestureInputEnabled);
} 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 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);
}
});
}
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 int readValue(final String key) {
return Settings.readKeyLongpressTimeout(sp, res);
}
@Override
public int readDefaultValue(final String key) {
return Settings.readDefaultKeyLongpressTimeout(res);
}
@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 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 void feedbackValue(final int value) {
am.playSoundEffect(
AudioManager.FX_KEYPRESS_STANDARD, getValueFromPercentage(value));
}
});
}
}