| /* |
| * 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.wifi; |
| |
| import android.annotation.NonNull; |
| import android.content.Context; |
| import android.graphics.drawable.Drawable; |
| import android.graphics.drawable.StateListDrawable; |
| import android.net.wifi.WifiManager; |
| import android.support.v7.widget.RecyclerView; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.View.OnClickListener; |
| import android.view.ViewGroup; |
| import android.widget.ImageView; |
| import android.widget.TextView; |
| import android.widget.Toast; |
| |
| import com.android.car.settings.R; |
| import com.android.car.settings.common.BaseFragment; |
| import com.android.settingslib.wifi.AccessPoint; |
| |
| import java.util.List; |
| |
| import androidx.car.widget.PagedListView; |
| |
| /** |
| * Renders {@link AccessPoint} to a view to be displayed as a row in a list. |
| */ |
| public class AccessPointListAdapter |
| extends RecyclerView.Adapter<AccessPointListAdapter.ViewHolder> |
| implements PagedListView.ItemCap { |
| private static final String TAG = "AccessPointListAdapter"; |
| private static final int NETWORK_ROW_TYPE = 1; |
| private static final int ADD_NETWORK_ROW_TYPE = 2; |
| |
| private static final int[] STATE_SECURED = { |
| com.android.settingslib.R.attr.state_encrypted |
| }; |
| private static final int[] STATE_NONE = {}; |
| private static int[] wifi_signal_attributes = {com.android.settingslib.R.attr.wifi_signal}; |
| |
| private final StateListDrawable mWifiSld; |
| private final Context mContext; |
| private final BaseFragment.FragmentController mFragmentController; |
| private final CarWifiManager mCarWifiManager; |
| private final WifiManager.ActionListener mConnectionListener; |
| |
| private List<AccessPoint> mAccessPoints; |
| |
| public AccessPointListAdapter( |
| @NonNull Context context, |
| CarWifiManager carWifiManager, |
| @NonNull List<AccessPoint> accesssPoints, |
| BaseFragment.FragmentController fragmentController) { |
| mContext = context; |
| mFragmentController = fragmentController; |
| mCarWifiManager = carWifiManager; |
| mAccessPoints = accesssPoints; |
| mWifiSld = (StateListDrawable) context.getTheme() |
| .obtainStyledAttributes(wifi_signal_attributes).getDrawable(0); |
| |
| mConnectionListener = new WifiManager.ActionListener() { |
| @Override |
| public void onSuccess() { |
| } |
| @Override |
| public void onFailure(int reason) { |
| Toast.makeText(mContext, |
| R.string.wifi_failed_connect_message, |
| Toast.LENGTH_SHORT).show(); |
| } |
| }; |
| } |
| |
| public void updateAccessPoints(@NonNull List<AccessPoint> accesssPoints) { |
| mAccessPoints = accesssPoints; |
| notifyDataSetChanged(); |
| } |
| |
| public boolean isEmpty() { |
| return mAccessPoints.isEmpty(); |
| } |
| |
| public class ViewHolder extends RecyclerView.ViewHolder { |
| private final ImageView mIcon; |
| private final ImageView mRightChevron; |
| private final TextView mWifiName; |
| private final TextView mWifiDesc; |
| |
| public ViewHolder(View view) { |
| super(view); |
| mWifiName = (TextView) view.findViewById(R.id.title); |
| mWifiDesc = (TextView) view.findViewById(R.id.desc); |
| mIcon = (ImageView) view.findViewById(R.id.icon); |
| mRightChevron = (ImageView) view.findViewById(R.id.right_chevron); |
| } |
| } |
| |
| private class AccessPointClickListener implements OnClickListener { |
| private final AccessPoint mAccessPoint; |
| |
| public AccessPointClickListener(AccessPoint accessPoint) { |
| mAccessPoint = accessPoint; |
| } |
| |
| @Override |
| public void onClick(View v) { |
| // for new open unsecuried wifi network, connect to it right away |
| if (mAccessPoint.getSecurity() == AccessPoint.SECURITY_NONE && |
| !mAccessPoint.isSaved() && !mAccessPoint.isActive()) { |
| mCarWifiManager.connectToPublicWifi(mAccessPoint, mConnectionListener); |
| } else if (mAccessPoint.isSaved()) { |
| mFragmentController.launchFragment(WifiDetailFragment.getInstance(mAccessPoint)); |
| } else { |
| mFragmentController.launchFragment(AddWifiFragment.getInstance(mAccessPoint)); |
| } |
| } |
| }; |
| |
| @Override |
| public int getItemViewType(int position) { |
| // the last row is the add device row |
| if (position == mAccessPoints.size()) { |
| return ADD_NETWORK_ROW_TYPE; |
| } |
| return NETWORK_ROW_TYPE; |
| } |
| |
| @Override |
| public AccessPointListAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, |
| int viewType) { |
| ViewHolder viewHolder = new ViewHolder(LayoutInflater.from(parent.getContext()) |
| .inflate(R.layout.icon_text_line_item, parent, false)); |
| if (viewType == ADD_NETWORK_ROW_TYPE) { |
| viewHolder.mIcon.setImageResource(R.drawable.ic_add); |
| viewHolder.mWifiDesc.setVisibility(View.GONE); |
| viewHolder.mWifiName.setText(R.string.wifi_setup_add_network); |
| viewHolder.itemView.setOnClickListener(v -> { |
| mFragmentController.launchFragment(AddWifiFragment.getInstance(null)); |
| }); |
| } |
| return viewHolder; |
| } |
| |
| @Override |
| public void onBindViewHolder(ViewHolder holder, int position) { |
| // for the last row, it's the "add network button", no more binding needed. |
| if (position >= mAccessPoints.size()) { |
| return; |
| } |
| AccessPoint accessPoint = mAccessPoints.get(position); |
| holder.itemView.setOnClickListener(new AccessPointClickListener(accessPoint)); |
| holder.mWifiName.setText(accessPoint.getConfigName()); |
| holder.mIcon.setImageDrawable(getIcon(accessPoint)); |
| String summary = accessPoint.getSummary(); |
| if (summary != null && !summary.isEmpty()) { |
| holder.mWifiDesc.setText(summary); |
| holder.mWifiDesc.setVisibility(View.VISIBLE); |
| } else { |
| holder.mWifiDesc.setVisibility(View.GONE); |
| } |
| if (accessPoint.getSecurity() == accessPoint.SECURITY_NONE && |
| !accessPoint.isSaved() && !accessPoint.isActive()) { |
| holder.mRightChevron.setVisibility(View.GONE); |
| } else { |
| holder.mRightChevron.setVisibility(View.VISIBLE); |
| } |
| } |
| |
| @Override |
| public int getItemCount() { |
| // number of rows include one per device and a row for add network. |
| return mAccessPoints.size() + 1; |
| } |
| |
| @Override |
| public void setMaxItems(int maxItems) { |
| // no limit in this list. |
| } |
| |
| private Drawable getIcon(AccessPoint accessPoint) { |
| mWifiSld.setState((accessPoint.getSecurity() != AccessPoint.SECURITY_NONE) |
| ? STATE_SECURED |
| : STATE_NONE); |
| Drawable drawable = mWifiSld.getCurrent(); |
| drawable.setLevel(accessPoint.getLevel()); |
| drawable.invalidateSelf(); |
| return drawable; |
| } |
| } |