| /* |
| * Copyright (C) 2021 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.annotation.Nullable; |
| import androidx.preference.PreferenceViewHolder; |
| |
| import com.android.car.settings.common.Logger; |
| import com.android.car.ui.preference.CarUiTwoActionIconPreference; |
| import com.android.wifitrackerlib.WifiEntry; |
| |
| /** Renders a {@link WifiEntry} as a preference. */ |
| public class WifiEntryPreference extends CarUiTwoActionIconPreference |
| implements WifiEntry.WifiEntryCallback{ |
| private static final Logger LOG = new Logger(WifiEntryPreference.class); |
| private static final int[] STATE_SECURED = { |
| com.android.settingslib.R.attr.state_encrypted |
| }; |
| private static final int[] STATE_NONE = {}; |
| private static final int[] sWifiSignalAttributes = {com.android.settingslib.R.attr.wifi_signal}; |
| |
| private final WifiEntry mWifiEntry; |
| @Nullable |
| private final StateListDrawable mWifiSld; |
| |
| public WifiEntryPreference(Context context, WifiEntry wifiEntry) { |
| super(context); |
| LOG.d("creating preference for: " + wifiEntry); |
| mWifiSld = (StateListDrawable) context.getTheme() |
| .obtainStyledAttributes(sWifiSignalAttributes).getDrawable(0); |
| if (mWifiSld != null) { |
| mWifiSld.mutate(); |
| } |
| mWifiEntry = wifiEntry; |
| mWifiEntry.setListener(this); |
| setKey(wifiEntry.getKey()); |
| setSecondaryActionVisible(false); |
| setShowChevron(false); |
| refresh(); |
| } |
| |
| /** |
| * Returns the {@link WifiEntry} that is represented by this preference. |
| */ |
| public WifiEntry getWifiEntry() { |
| return mWifiEntry; |
| } |
| |
| @Override |
| public void onBindViewHolder(PreferenceViewHolder holder) { |
| super.onBindViewHolder(holder); |
| setIcon(getWifiEntryIcon()); |
| } |
| |
| @Override |
| public void onUpdated() { |
| refresh(); |
| } |
| |
| private void refresh() { |
| setTitle(mWifiEntry.getSsid()); |
| setSummary(mWifiEntry.getSummary(/* concise= */ false)); |
| setIcon(getWifiEntryIcon()); |
| } |
| |
| private Drawable getWifiEntryIcon() { |
| if (mWifiSld == null) { |
| LOG.w("wifiSld is null."); |
| return null; |
| } |
| mWifiSld.setState( |
| WifiUtil.isOpenNetwork(mWifiEntry.getSecurity()) |
| ? STATE_NONE |
| : STATE_SECURED); |
| Drawable drawable = mWifiSld.getCurrent(); |
| drawable.setLevel(mWifiEntry.getLevel()); |
| return drawable; |
| } |
| } |