src/com/android/car/settings/home/WifiLineItem.java

/*
 * 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.car.settings.home;

import android.annotation.DrawableRes;
import android.annotation.StringRes;
import android.content.Context;
import android.content.Intent;
import android.net.wifi.WifiManager;

import com.android.car.settings.R;
import com.android.car.settings.common.IconToggleLineItem;
import com.android.car.settings.wifi.CarWifiManager;
import com.android.car.settings.wifi.WifiSettingsActivity;


/**
 * Represents the wifi line item on settings home page.
 */
public class WifiLineItem extends IconToggleLineItem {
    private final Context mContext;
    private final CarWifiManager mCarWifiManager;

    public WifiLineItem(Context context, CarWifiManager carWifiManager) {
        super(context.getText(R.string.wifi_settings), context);
        mContext = context;
        mCarWifiManager = carWifiManager;
    }

    @Override
    public void onToggleClicked(boolean isChecked) {
        mCarWifiManager.setWifiEnabled(isChecked);
    }

    @Override
    public void onClicked() {
        Intent intent = new Intent(mContext, WifiSettingsActivity.class);
        mContext.startActivity(intent);
    }

    @Override
    public CharSequence getDesc() {
        return mContext.getText(R.string.wifi_settings_summary);
    }

    @Override
    public boolean isChecked() {
        return mCarWifiManager.isWifiEnabled();
    }

    @Override
    public @DrawableRes int getIcon() {
        return getIconRes(mCarWifiManager.getWifiState());
    }

    public void onWifiStateChanged(int state) {
        if (mIconUpdateListener == null) {
            return;
        }
        mIconUpdateListener.onUpdateIcon(getIconRes(state));
    }

    private @DrawableRes int getIconRes(int state) {
        switch (state) {
            case WifiManager.WIFI_STATE_ENABLING:
                //TODO show gray out?
            case WifiManager.WIFI_STATE_DISABLED:
                return R.drawable.ic_settings_wifi_disabled;
            default:
                return R.drawable.ic_settings_wifi;
        }
    }
}