xref: /packages/apps/Settings/src/com/android/settings/Settings.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.settings;

import android.os.Bundle;
import android.preference.PreferenceActivity;
import android.preference.PreferenceGroup;
import android.provider.Settings.System;

public class Settings extends PreferenceActivity {

    private static final String KEY_PARENT = "parent";
    private static final String KEY_CALL_SETTINGS = "call_settings";
    private static final String KEY_SYNC_SETTINGS = "sync_settings";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        addPreferencesFromResource(R.xml.settings);

        PreferenceGroup parent = (PreferenceGroup) findPreference(KEY_PARENT);
        Utils.updatePreferenceToSpecificActivityOrRemove(this, parent, KEY_SYNC_SETTINGS, 0);
    }

    @Override
    protected void onResume() {
        findPreference(KEY_CALL_SETTINGS).setEnabled(!isAirplaneMode());
        super.onResume();
    }

    private boolean isAirplaneMode() {
        return System.getInt(getContentResolver(),
                              System.AIRPLANE_MODE_ON, 0) > 0;
    }

}