Settings/src/com/android/tv/settings/connectivity/setup/AddStartState.java


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/*
 * Copyright (C) 2017 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.tv.settings.connectivity.setup;

import android.net.wifi.WifiConfiguration;
import android.text.TextUtils;

import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentActivity;
import androidx.lifecycle.ViewModelProviders;

import com.android.settingslib.wifi.AccessPoint;
import com.android.tv.settings.connectivity.util.State;
import com.android.tv.settings.connectivity.util.StateMachine;
import com.android.tv.settings.connectivity.util.WifiSecurityUtil;

/**
 * State responsible for starting the network configuration.
 */
public class AddStartState implements State {
    private final FragmentActivity mActivity;
    private final StateMachine mStateMachine;
    private final UserChoiceInfo mUserChoiceInfo;
    private Fragment mFragment;

    public AddStartState(FragmentActivity activity) {
        mActivity = activity;
        mUserChoiceInfo = ViewModelProviders.of(mActivity).get(UserChoiceInfo.class);
        mStateMachine = ViewModelProviders.of(mActivity).get(StateMachine.class);
    }

    @Override
    public void processForward() {
        mFragment = null;
        int wifiSecurity = mUserChoiceInfo.getWifiSecurity();
        WifiConfiguration configuration = mUserChoiceInfo.getWifiConfiguration();
        if ((wifiSecurity == AccessPoint.SECURITY_WEP
                && TextUtils.isEmpty(configuration.wepKeys[0]))
                || ((!WifiSecurityUtil.isOpen(wifiSecurity) && !WifiSecurityUtil.isEnhancedOpen(wifiSecurity))
                && wifiSecurity != AccessPoint.SECURITY_WEP
                && TextUtils.isEmpty(configuration.preSharedKey))) {
            mStateMachine.getListener().onComplete(StateMachine.PASSWORD);
        } else {
            mStateMachine.getListener().onComplete(StateMachine.CONNECT);
        }
    }

    @Override
    public void processBackward() {
        mStateMachine.back();
    }

    @Override
    public Fragment getFragment() {
        return mFragment;
    }
}