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/*
* Copyright (C) 2014 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.settings;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.os.Bundle;
import android.preference.Preference;
import com.android.inputmethod.latin.AudioAndHapticFeedbackManager;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.RichInputMethodManager;
import com.android.inputmethod.latin.common.Constants;
/**
* "Preferences" settings sub screen.
*
* This settings sub screen handles the following input preferences.
* - Auto-capitalization
* - Double-space period
* - Vibrate on keypress
* - Sound on keypress
* - Popup on keypress
* - Voice input key
*/
public final class PreferencesSettingsFragment extends SubScreenFragment {
@Override
public void onCreate(final Bundle icicle) {
super.onCreate(icicle);
addPreferencesFromResource(R.xml.prefs_screen_preferences);
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()}.
RichInputMethodManager.init(context);
final boolean showVoiceKeyOption = res.getBoolean(
R.bool.config_enable_show_voice_key_option);
if (!showVoiceKeyOption) {
removePreference(Settings.PREF_VOICE_INPUT_KEY);
}
if (!AudioAndHapticFeedbackManager.getInstance().hasVibrator()) {
removePreference(Settings.PREF_VIBRATE_ON);
}
if (!Settings.readFromBuildConfigIfToShowKeyPreviewPopupOption(res)) {
removePreference(Settings.PREF_POPUP_ON);
}
refreshEnablingsOfKeypressSoundAndVibrationSettings();
}
@Override
public void onResume() {
super.onResume();
final Preference voiceInputKeyOption = findPreference(Settings.PREF_VOICE_INPUT_KEY);
if (voiceInputKeyOption != null) {
RichInputMethodManager.getInstance().refreshSubtypeCaches();
voiceInputKeyOption.setEnabled(Constants.JELLY_BEAN_OR_HIGHER);
voiceInputKeyOption.setSummary(Constants.JELLY_BEAN_OR_HIGHER
? null : getText(R.string.voice_input_disabled_summary));
}
}
@Override
public void onSharedPreferenceChanged(final SharedPreferences prefs, final String key) {
final Resources res = getResources();
if (key.equals(Settings.PREF_POPUP_ON)) {
setPreferenceEnabled(Settings.PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY,
Settings.readKeyPreviewPopupEnabled(prefs, res));
}
refreshEnablingsOfKeypressSoundAndVibrationSettings();
}
private void refreshEnablingsOfKeypressSoundAndVibrationSettings() {
final SharedPreferences prefs = getSharedPreferences();
final Resources res = getResources();
setPreferenceEnabled(Settings.PREF_VIBRATION_DURATION_SETTINGS,
Settings.readVibrationEnabled(prefs, res));
setPreferenceEnabled(Settings.PREF_KEYPRESS_SOUND_VOLUME,
Settings.readKeypressSoundEnabled(prefs, res));
}
}
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