Files
app_Settings/src/com/android/settings/wifi/slice/WifiSlice.java
Arc Wang 0496d2c142 [Wi-Fi] Apply WifiTrackerLib objects in Wi-Fi Slice
This change uses WifiTrackerLib's WifiPickerTracker & WifiEntry
to replace SettingLib's WifiTracker & AccessPoint.

This change includes

1. WifiScanWorker has the callbacks similar to a lifecycle component
   but it's not a lifecycle component. Let WifiScanWorker implements
   LifecycleOwner and provides #getLifecycle() for WifiPickerTracker.

2. Remove captive portal related code because WifiEntry#connect will
   handle captive portal login if it's necessary.

3. Create WifiSliceItem to wrap WifiEntry because WifiEntry is an
   abstract object and it does not provide copy constructor.
   Without copy construcor, Wi-Fi Slice may show unexpected information
   when a WifiEntry is updated.

Bug: 155613549
Bug: 152571756
Test: make RunSettingsRoboTests ROBOTEST_FILTER=com.android.settings.wifi.slice
      make RunSettingsRoboTests ROBOTEST_FILTER=com.android.settings.wifi
Change-Id: I2d66ea4905daca3244ec4cf8f2935cda817480b1
2020-07-22 07:53:18 +00:00

308 lines
12 KiB
Java

/*
* 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.settings.wifi.slice;
import static android.app.slice.Slice.EXTRA_TOGGLE_STATE;
import static android.provider.SettingsSlicesContract.KEY_WIFI;
import static com.android.settings.slices.CustomSliceRegistry.WIFI_SLICE_URI;
import android.annotation.ColorInt;
import android.app.PendingIntent;
import android.app.settings.SettingsEnums;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import android.text.TextUtils;
import androidx.annotation.VisibleForTesting;
import androidx.core.graphics.drawable.IconCompat;
import androidx.slice.Slice;
import androidx.slice.builders.ListBuilder;
import androidx.slice.builders.SliceAction;
import com.android.settings.R;
import com.android.settings.SubSettings;
import com.android.settings.Utils;
import com.android.settings.core.SubSettingLauncher;
import com.android.settings.slices.CustomSliceable;
import com.android.settings.slices.SliceBackgroundWorker;
import com.android.settings.slices.SliceBuilderUtils;
import com.android.settings.wifi.WifiDialogActivity;
import com.android.settings.wifi.WifiSettings;
import com.android.settings.wifi.details2.WifiNetworkDetailsFragment2;
import com.android.wifitrackerlib.WifiEntry;
import java.util.Arrays;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
/**
* {@link CustomSliceable} for Wi-Fi, used by generic clients.
*/
public class WifiSlice implements CustomSliceable {
@VisibleForTesting
static final int DEFAULT_EXPANDED_ROW_COUNT = 3;
protected final Context mContext;
protected final WifiManager mWifiManager;
public WifiSlice(Context context) {
mContext = context;
mWifiManager = mContext.getSystemService(WifiManager.class);
}
@Override
public Uri getUri() {
return WIFI_SLICE_URI;
}
@Override
public Slice getSlice() {
final boolean isWifiEnabled = isWifiEnabled();
ListBuilder listBuilder = getListBuilder(isWifiEnabled, null /* wifiSliceItem */);
if (!isWifiEnabled) {
return listBuilder.build();
}
final WifiScanWorker worker = SliceBackgroundWorker.getInstance(getUri());
final List<WifiSliceItem> apList = worker != null ? worker.getResults() : null;
final int apCount = apList == null ? 0 : apList.size();
final boolean isFirstApActive = apCount > 0
&& apList.get(0).getConnectedState() != WifiEntry.CONNECTED_STATE_DISCONNECTED;
if (isFirstApActive) {
// refresh header subtext
listBuilder = getListBuilder(true /* isWifiEnabled */, apList.get(0));
}
if (isApRowCollapsed()) {
return listBuilder.build();
}
// Add AP rows
final CharSequence placeholder = mContext.getText(R.string.summary_placeholder);
for (int i = 0; i < DEFAULT_EXPANDED_ROW_COUNT; i++) {
if (i < apCount) {
listBuilder.addRow(getWifiSliceItemRow(apList.get(i)));
} else if (i == apCount) {
listBuilder.addRow(getLoadingRow(placeholder));
} else {
listBuilder.addRow(new ListBuilder.RowBuilder()
.setTitle(placeholder)
.setSubtitle(placeholder));
}
}
return listBuilder.build();
}
protected boolean isApRowCollapsed() {
return false;
}
protected ListBuilder.RowBuilder getHeaderRow(boolean isWifiEnabled,
WifiSliceItem wifiSliceItem) {
final IconCompat icon = IconCompat.createWithResource(mContext,
R.drawable.ic_settings_wireless);
final String title = mContext.getString(R.string.wifi_settings);
final PendingIntent primaryAction = getPrimaryAction();
final SliceAction primarySliceAction = SliceAction.createDeeplink(primaryAction, icon,
ListBuilder.ICON_IMAGE, title);
return new ListBuilder.RowBuilder()
.setTitle(title)
.setPrimaryAction(primarySliceAction);
}
private ListBuilder getListBuilder(boolean isWifiEnabled, WifiSliceItem wifiSliceItem) {
final PendingIntent toggleAction = getBroadcastIntent(mContext);
final SliceAction toggleSliceAction = SliceAction.createToggle(toggleAction,
null /* actionTitle */, isWifiEnabled);
final ListBuilder builder = new ListBuilder(mContext, getUri(), ListBuilder.INFINITY)
.setAccentColor(COLOR_NOT_TINTED)
.setKeywords(getKeywords())
.addRow(getHeaderRow(isWifiEnabled, wifiSliceItem))
.addAction(toggleSliceAction);
return builder;
}
private ListBuilder.RowBuilder getWifiSliceItemRow(WifiSliceItem wifiSliceItem) {
final CharSequence title = wifiSliceItem.getTitle();
final IconCompat levelIcon = getWifiSliceItemLevelIcon(wifiSliceItem);
final ListBuilder.RowBuilder rowBuilder = new ListBuilder.RowBuilder()
.setTitleItem(levelIcon, ListBuilder.ICON_IMAGE)
.setTitle(title)
.setSubtitle(wifiSliceItem.getSummary())
.setContentDescription(wifiSliceItem.getContentDescription())
.setPrimaryAction(getWifiEntryAction(wifiSliceItem, levelIcon, title));
final IconCompat endIcon = getEndIcon(wifiSliceItem);
if (endIcon != null) {
rowBuilder.addEndItem(endIcon, ListBuilder.ICON_IMAGE);
}
return rowBuilder;
}
private IconCompat getWifiSliceItemLevelIcon(WifiSliceItem wifiSliceItem) {
final @ColorInt int tint;
if (wifiSliceItem.getConnectedState() == WifiEntry.CONNECTED_STATE_CONNECTED) {
tint = Utils.getColorAccentDefaultColor(mContext);
} else if (wifiSliceItem.getConnectedState() == WifiEntry.CONNECTED_STATE_DISCONNECTED) {
tint = Utils.getColorAttrDefaultColor(mContext, android.R.attr.colorControlNormal);
} else {
tint = Utils.getDisabled(mContext, Utils.getColorAttrDefaultColor(mContext,
android.R.attr.colorControlNormal));
}
final Drawable drawable = mContext.getDrawable(
com.android.settingslib.Utils.getWifiIconResource(wifiSliceItem.getLevel()));
drawable.setTint(tint);
return Utils.createIconWithDrawable(drawable);
}
private IconCompat getEndIcon(WifiSliceItem wifiSliceItem) {
if (wifiSliceItem.getConnectedState() != WifiEntry.CONNECTED_STATE_DISCONNECTED) {
return null;
}
if (wifiSliceItem.getSecurity() != WifiEntry.SECURITY_NONE) {
return IconCompat.createWithResource(mContext, R.drawable.ic_friction_lock_closed);
}
return null;
}
private SliceAction getWifiEntryAction(WifiSliceItem wifiSliceItem, IconCompat icon,
CharSequence title) {
final int requestCode = wifiSliceItem.getKey().hashCode();
if (wifiSliceItem.getConnectedState() != WifiEntry.CONNECTED_STATE_DISCONNECTED) {
final Bundle bundle = new Bundle();
bundle.putString(WifiNetworkDetailsFragment2.KEY_CHOSEN_WIFIENTRY_KEY,
wifiSliceItem.getKey());
final Intent intent = new SubSettingLauncher(mContext)
.setTitleRes(R.string.pref_title_network_details)
.setDestination(WifiNetworkDetailsFragment2.class.getName())
.setArguments(bundle)
.setSourceMetricsCategory(SettingsEnums.WIFI)
.toIntent();
return getActivityAction(requestCode, intent, icon, title);
}
if (wifiSliceItem.shouldEditBeforeConnect()) {
final Intent intent = new Intent(mContext, WifiDialogActivity.class)
.putExtra(WifiDialogActivity.KEY_CHOSEN_WIFIENTRY_KEY, wifiSliceItem.getKey());
return getActivityAction(requestCode, intent, icon, title);
}
final Intent intent = new Intent(mContext, ConnectToWifiHandler.class)
.putExtra(ConnectToWifiHandler.KEY_CHOSEN_WIFIENTRY_KEY, wifiSliceItem.getKey())
.putExtra(ConnectToWifiHandler.KEY_WIFI_SLICE_URI, getUri());
return getBroadcastAction(requestCode, intent, icon, title);
}
private SliceAction getActivityAction(int requestCode, Intent intent, IconCompat icon,
CharSequence title) {
final PendingIntent pi = PendingIntent.getActivity(mContext, requestCode, intent,
0 /* flags */);
return SliceAction.createDeeplink(pi, icon, ListBuilder.ICON_IMAGE, title);
}
private SliceAction getBroadcastAction(int requestCode, Intent intent, IconCompat icon,
CharSequence title) {
intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
final PendingIntent pi = PendingIntent.getBroadcast(mContext, requestCode, intent,
PendingIntent.FLAG_UPDATE_CURRENT);
return SliceAction.create(pi, icon, ListBuilder.ICON_IMAGE, title);
}
private ListBuilder.RowBuilder getLoadingRow(CharSequence placeholder) {
final CharSequence title = mContext.getText(R.string.wifi_empty_list_wifi_on);
// for aligning to the Wi-Fi AP's name
final IconCompat emptyIcon = Utils.createIconWithDrawable(
new ColorDrawable(Color.TRANSPARENT));
return new ListBuilder.RowBuilder()
.setTitleItem(emptyIcon, ListBuilder.ICON_IMAGE)
.setTitle(placeholder)
.setSubtitle(title);
}
/**
* Update the current wifi status to the boolean value keyed by
* {@link android.app.slice.Slice#EXTRA_TOGGLE_STATE} on {@param intent}.
*/
@Override
public void onNotifyChange(Intent intent) {
final boolean newState = intent.getBooleanExtra(EXTRA_TOGGLE_STATE,
mWifiManager.isWifiEnabled());
mWifiManager.setWifiEnabled(newState);
// Do not notifyChange on Uri. The service takes longer to update the current value than it
// does for the Slice to check the current value again. Let {@link WifiScanWorker}
// handle it.
}
@Override
public Intent getIntent() {
final String screenTitle = mContext.getText(R.string.wifi_settings).toString();
final Uri contentUri = new Uri.Builder().appendPath(KEY_WIFI).build();
final Intent intent = SliceBuilderUtils.buildSearchResultPageIntent(mContext,
WifiSettings.class.getName(), KEY_WIFI, screenTitle,
SettingsEnums.DIALOG_WIFI_AP_EDIT)
.setClassName(mContext.getPackageName(), SubSettings.class.getName())
.setData(contentUri);
return intent;
}
private boolean isWifiEnabled() {
switch (mWifiManager.getWifiState()) {
case WifiManager.WIFI_STATE_ENABLED:
case WifiManager.WIFI_STATE_ENABLING:
return true;
default:
return false;
}
}
private PendingIntent getPrimaryAction() {
final Intent intent = getIntent();
return PendingIntent.getActivity(mContext, 0 /* requestCode */,
intent, 0 /* flags */);
}
private Set<String> getKeywords() {
final String keywords = mContext.getString(R.string.keywords_wifi);
return Arrays.asList(TextUtils.split(keywords, ","))
.stream()
.map(String::trim)
.collect(Collectors.toSet());
}
@Override
public Class getBackgroundWorkerClass() {
return WifiScanWorker.class;
}
}