| /* |
| * Copyright (C) 2018 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.wifi; |
| |
| import android.content.Context; |
| import android.graphics.drawable.Drawable; |
| import android.graphics.drawable.StateListDrawable; |
| |
| import androidx.preference.PreferenceViewHolder; |
| |
| import com.android.car.settings.common.Logger; |
| import com.android.settingslib.wifi.AccessPoint; |
| |
| /** Renders a {@link AccessPoint} as a preference. */ |
| public class AccessPointPreference extends ButtonPasswordEditTextPreference { |
| private static final Logger LOG = new Logger(AccessPointPreference.class); |
| private static final int[] STATE_SECURED = { |
| com.android.settingslib.R.attr.state_encrypted |
| }; |
| private static final int[] STATE_NONE = {}; |
| private static int[] sWifiSignalAttributes = {com.android.settingslib.R.attr.wifi_signal}; |
| |
| private final StateListDrawable mWifiSld; |
| private final AccessPoint mAccessPoint; |
| |
| public AccessPointPreference( |
| Context context, |
| AccessPoint accessPoint) { |
| super(context); |
| mWifiSld = (StateListDrawable) context.getTheme() |
| .obtainStyledAttributes(sWifiSignalAttributes).getDrawable(0); |
| mAccessPoint = accessPoint; |
| LOG.d("creating preference for ap: " + mAccessPoint); |
| setIcon(getAccessPointIcon()); |
| } |
| |
| /** |
| * Returns the {@link AccessPoint}. |
| */ |
| public AccessPoint getAccessPoint() { |
| return mAccessPoint; |
| } |
| |
| @Override |
| public void onBindViewHolder(PreferenceViewHolder holder) { |
| super.onBindViewHolder(holder); |
| setIcon(getAccessPointIcon()); |
| } |
| |
| @Override |
| protected void onClick() { |
| if (shouldShowPasswordDialog()) { |
| super.onClick(); |
| } |
| } |
| |
| /** |
| * Show password dialog for one of the following conditions: |
| * 1. AP with some security but is not saved and not active |
| * 2. AP that has been saved, but not enabled due to wrong password. |
| */ |
| private boolean shouldShowPasswordDialog() { |
| return mAccessPoint.getSecurity() != AccessPoint.SECURITY_NONE && (!mAccessPoint.isSaved() |
| || WifiUtil.isAccessPointDisabledByWrongPassword(mAccessPoint)); |
| } |
| |
| private Drawable getAccessPointIcon() { |
| if (mWifiSld == null) { |
| LOG.w("wifiSld is null."); |
| return null; |
| } |
| mWifiSld.setState( |
| (mAccessPoint.getSecurity() != AccessPoint.SECURITY_NONE) |
| ? STATE_SECURED |
| : STATE_NONE); |
| Drawable drawable = mWifiSld.getCurrent(); |
| drawable.setLevel(mAccessPoint.getLevel()); |
| return drawable; |
| } |
| } |