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/*
* Copyright (C) 2011 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 org.kelar.inputmethod.latin.spellcheck;
import android.Manifest;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceScreen;
import android.preference.SwitchPreference;
import android.text.TextUtils;
import org.kelar.inputmethod.latin.R;
import org.kelar.inputmethod.latin.permissions.PermissionsManager;
import org.kelar.inputmethod.latin.permissions.PermissionsUtil;
import org.kelar.inputmethod.latin.settings.SubScreenFragment;
import org.kelar.inputmethod.latin.settings.TwoStatePreferenceHelper;
import org.kelar.inputmethod.latin.utils.ApplicationUtils;
import static org.kelar.inputmethod.latin.permissions.PermissionsManager.get;
/**
* Preference screen.
*/
public final class SpellCheckerSettingsFragment extends SubScreenFragment
implements SharedPreferences.OnSharedPreferenceChangeListener,
PermissionsManager.PermissionsResultCallback {
private SwitchPreference mLookupContactsPreference;
@Override
public void onActivityCreated(final Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
addPreferencesFromResource(R.xml.spell_checker_settings);
final PreferenceScreen preferenceScreen = getPreferenceScreen();
preferenceScreen.setTitle(ApplicationUtils.getActivityTitleResId(
getActivity(), SpellCheckerSettingsActivity.class));
TwoStatePreferenceHelper.replaceCheckBoxPreferencesBySwitchPreferences(preferenceScreen);
mLookupContactsPreference = (SwitchPreference) findPreference(
AndroidSpellCheckerService.PREF_USE_CONTACTS_KEY);
turnOffLookupContactsIfNoPermission();
}
@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
if (!TextUtils.equals(key, AndroidSpellCheckerService.PREF_USE_CONTACTS_KEY)) {
return;
}
if (!sharedPreferences.getBoolean(key, false)) {
// don't care if the preference is turned off.
return;
}
// Check for permissions.
if (PermissionsUtil.checkAllPermissionsGranted(
getActivity() /* context */, Manifest.permission.READ_CONTACTS)) {
return; // all permissions granted, no need to request permissions.
}
get(getActivity() /* context */).requestPermissions(this /* PermissionsResultCallback */,
getActivity() /* activity */, Manifest.permission.READ_CONTACTS);
}
@Override
public void onRequestPermissionsResult(boolean allGranted) {
turnOffLookupContactsIfNoPermission();
}
private void turnOffLookupContactsIfNoPermission() {
if (!PermissionsUtil.checkAllPermissionsGranted(
getActivity(), Manifest.permission.READ_CONTACTS)) {
mLookupContactsPreference.setChecked(false);
}
}
}
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