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/*
* 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.settings;
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.os.Bundle;
import android.preference.ListPreference;
import android.preference.PreferenceScreen;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import com.android.inputmethod.keyboard.KeyboardTheme;
import com.android.inputmethod.latin.AudioAndHapticFeedbackManager;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.utils.ApplicationUtils;
import com.android.inputmethod.latin.utils.FeedbackUtils;
import com.android.inputmethodcommon.InputMethodSettingsFragment;
public final class SettingsFragment extends InputMethodSettingsFragment
implements SharedPreferences.OnSharedPreferenceChangeListener {
private static final String TAG = SettingsFragment.class.getSimpleName();
private static final int NO_MENU_GROUP = Menu.NONE; // We don't care about menu grouping.
private static final int MENU_FEEDBACK = Menu.FIRST; // The first menu item id and order.
private static final int MENU_ABOUT = Menu.FIRST + 1; // The second menu item id and order.
private void updateListPreferenceSummaryToCurrentValue(final String prefKey) {
// Because the "%s" summary trick of {@link ListPreference} doesn't work properly before
// KitKat, we need to update the summary programmatically.
final ListPreference listPreference = (ListPreference)findPreference(prefKey);
if (listPreference == null) {
return;
}
final CharSequence entries[] = listPreference.getEntries();
final int entryIndex = listPreference.findIndexOfValue(listPreference.getValue());
listPreference.setSummary(entryIndex < 0 ? null : entries[entryIndex]);
}
@Override
public void onCreate(final Bundle icicle) {
super.onCreate(icicle);
setHasOptionsMenu(true);
setInputMethodSettingsCategoryTitle(R.string.language_selection_title);
setSubtypeEnablerTitle(R.string.select_language);
addPreferencesFromResource(R.xml.prefs);
final PreferenceScreen preferenceScreen = getPreferenceScreen();
TwoStatePreferenceHelper.replaceCheckBoxPreferencesBySwitchPreferences(preferenceScreen);
preferenceScreen.setTitle(
ApplicationUtils.getActivityTitleResId(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()}.
AudioAndHapticFeedbackManager.init(context);
final SharedPreferences prefs = getPreferenceManager().getSharedPreferences();
prefs.registerOnSharedPreferenceChangeListener(this);
if (!Settings.readFromBuildConfigIfGestureInputEnabled(res)) {
getPreferenceScreen().removePreference(findPreference(Settings.SCREEN_GESTURE));
}
AdditionalFeaturesSettingUtils.addAdditionalFeaturesPreferences(context, this);
}
@Override
public void onResume() {
super.onResume();
final SharedPreferences prefs = getPreferenceManager().getSharedPreferences();
final ListPreference keyboardThemePref = (ListPreference)findPreference(
Settings.PREF_KEYBOARD_THEME);
if (keyboardThemePref != null) {
final KeyboardTheme keyboardTheme = KeyboardTheme.getKeyboardTheme(prefs);
final String value = Integer.toString(keyboardTheme.mThemeId);
final CharSequence entries[] = keyboardThemePref.getEntries();
final int entryIndex = keyboardThemePref.findIndexOfValue(value);
keyboardThemePref.setSummary(entryIndex < 0 ? null : entries[entryIndex]);
keyboardThemePref.setValue(value);
}
}
@Override
public void onPause() {
super.onPause();
final SharedPreferences prefs = getPreferenceManager().getSharedPreferences();
final ListPreference keyboardThemePref = (ListPreference)findPreference(
Settings.PREF_KEYBOARD_THEME);
if (keyboardThemePref != null) {
KeyboardTheme.saveKeyboardThemeId(keyboardThemePref.getValue(), prefs);
}
}
@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();
updateListPreferenceSummaryToCurrentValue(Settings.PREF_KEYBOARD_THEME);
}
@Override
public void onCreateOptionsMenu(final Menu menu, final MenuInflater inflater) {
if (FeedbackUtils.isFeedbackFormSupported()) {
menu.add(NO_MENU_GROUP, MENU_FEEDBACK /* itemId */, MENU_FEEDBACK /* order */,
R.string.send_feedback);
}
final int aboutResId = FeedbackUtils.getAboutKeyboardTitleResId();
if (aboutResId != 0) {
menu.add(NO_MENU_GROUP, MENU_ABOUT /* itemId */, MENU_ABOUT /* order */, aboutResId);
}
}
@Override
public boolean onOptionsItemSelected(final MenuItem item) {
final int itemId = item.getItemId();
if (itemId == MENU_FEEDBACK) {
FeedbackUtils.showFeedbackForm(getActivity());
return true;
}
if (itemId == MENU_ABOUT) {
final Intent aboutIntent = FeedbackUtils.getAboutKeyboardIntent(getActivity());
if (aboutIntent != null) {
startActivity(aboutIntent);
return true;
}
}
return super.onOptionsItemSelected(item);
}
}
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