| /* |
| * 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; |
| |
| import static android.app.slice.Slice.EXTRA_TOGGLE_STATE; |
| import static android.provider.SettingsSlicesContract.KEY_WIFI; |
| |
| import static androidx.slice.builders.ListBuilder.ICON_IMAGE; |
| |
| import android.annotation.ColorInt; |
| import android.app.PendingIntent; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.net.Uri; |
| import android.net.wifi.WifiInfo; |
| import android.net.wifi.WifiManager; |
| import android.net.wifi.WifiSsid; |
| import android.provider.SettingsSlicesContract; |
| |
| import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| import com.android.settings.R; |
| import com.android.settings.SubSettings; |
| import com.android.settings.Utils; |
| import com.android.settings.search.DatabaseIndexingUtils; |
| import com.android.settings.slices.SliceBroadcastReceiver; |
| import com.android.settings.slices.SliceBuilderUtils; |
| |
| import androidx.slice.Slice; |
| import androidx.slice.builders.ListBuilder; |
| import androidx.slice.builders.SliceAction; |
| |
| import androidx.core.graphics.drawable.IconCompat; |
| import android.text.TextUtils; |
| |
| /** |
| * Utility class to build a Wifi Slice, and handle all associated actions. |
| */ |
| public class WifiSliceBuilder { |
| |
| /** |
| * Backing Uri for the Wifi Slice. |
| */ |
| public static final Uri WIFI_URI = new Uri.Builder() |
| .scheme(ContentResolver.SCHEME_CONTENT) |
| .authority(SettingsSlicesContract.AUTHORITY) |
| .appendPath(SettingsSlicesContract.PATH_SETTING_ACTION) |
| .appendPath(KEY_WIFI) |
| .build(); |
| |
| /** |
| * Action notifying a change on the Wifi Slice. |
| */ |
| public static final String ACTION_WIFI_SLICE_CHANGED = |
| "com.android.settings.wifi.action.WIFI_CHANGED"; |
| |
| public static final IntentFilter INTENT_FILTER = new IntentFilter(); |
| |
| static { |
| INTENT_FILTER.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION); |
| INTENT_FILTER.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION); |
| } |
| |
| private WifiSliceBuilder() { |
| } |
| |
| /** |
| * Return a Wifi Slice bound to {@link #WIFI_URI}. |
| * <p> |
| * Note that you should register a listener for {@link #INTENT_FILTER} to get changes for Wifi. |
| */ |
| public static Slice getSlice(Context context) { |
| final boolean isWifiEnabled = isWifiEnabled(context); |
| final IconCompat icon = IconCompat.createWithResource(context, |
| R.drawable.ic_settings_wireless); |
| final String title = context.getString(R.string.wifi_settings); |
| final CharSequence summary = getSummary(context); |
| @ColorInt final int color = Utils.getColorAccent(context); |
| final PendingIntent toggleAction = getBroadcastIntent(context); |
| final PendingIntent primaryAction = getPrimaryAction(context); |
| final SliceAction primarySliceAction = new SliceAction(primaryAction, icon, title); |
| final SliceAction toggleSliceAction = new SliceAction(toggleAction, null /* actionTitle */, |
| isWifiEnabled); |
| |
| return new ListBuilder(context, WIFI_URI, ListBuilder.INFINITY) |
| .setAccentColor(color) |
| .addRow(b -> b |
| .setTitle(title) |
| .setSubtitle(summary) |
| .addEndItem(toggleSliceAction) |
| .setPrimaryAction(primarySliceAction)) |
| .build(); |
| } |
| |
| /** |
| * Update the current wifi status to the boolean value keyed by |
| * {@link android.app.slice.Slice#EXTRA_TOGGLE_STATE} on {@param intent}. |
| */ |
| public static void handleUriChange(Context context, Intent intent) { |
| final WifiManager wifiManager = context.getSystemService(WifiManager.class); |
| final boolean newState = intent.getBooleanExtra(EXTRA_TOGGLE_STATE, |
| wifiManager.isWifiEnabled()); |
| wifiManager.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 SliceBroadcastRelay} |
| // handle it. |
| } |
| |
| public static Intent getIntent(Context context) { |
| final String screenTitle = context.getText(R.string.wifi_settings).toString(); |
| final Uri contentUri = new Uri.Builder().appendPath(KEY_WIFI).build(); |
| final Intent intent = DatabaseIndexingUtils.buildSearchResultPageIntent(context, |
| WifiSettings.class.getName(), KEY_WIFI, screenTitle, |
| MetricsEvent.DIALOG_WIFI_AP_EDIT) |
| .setClassName(context.getPackageName(), SubSettings.class.getName()) |
| .setData(contentUri); |
| |
| return intent; |
| } |
| |
| private static boolean isWifiEnabled(Context context) { |
| final WifiManager wifiManager = context.getSystemService(WifiManager.class); |
| |
| switch (wifiManager.getWifiState()) { |
| case WifiManager.WIFI_STATE_ENABLED: |
| case WifiManager.WIFI_STATE_ENABLING: |
| return true; |
| case WifiManager.WIFI_STATE_DISABLED: |
| case WifiManager.WIFI_STATE_DISABLING: |
| case WifiManager.WIFI_STATE_UNKNOWN: |
| default: |
| return false; |
| } |
| } |
| |
| private static CharSequence getSummary(Context context) { |
| final WifiManager wifiManager = context.getSystemService(WifiManager.class); |
| |
| switch (wifiManager.getWifiState()) { |
| case WifiManager.WIFI_STATE_ENABLED: |
| final String ssid = WifiInfo.removeDoubleQuotes(wifiManager.getConnectionInfo() |
| .getSSID()); |
| if (TextUtils.equals(ssid, WifiSsid.NONE)) { |
| return context.getText(R.string.disconnected); |
| } |
| return ssid; |
| case WifiManager.WIFI_STATE_ENABLING: |
| return context.getText(R.string.disconnected); |
| case WifiManager.WIFI_STATE_DISABLED: |
| case WifiManager.WIFI_STATE_DISABLING: |
| return context.getText(R.string.switch_off_text); |
| case WifiManager.WIFI_STATE_UNKNOWN: |
| default: |
| return ""; |
| } |
| } |
| |
| private static PendingIntent getPrimaryAction(Context context) { |
| final Intent intent = getIntent(context); |
| return PendingIntent.getActivity(context, 0 /* requestCode */, |
| intent, 0 /* flags */); |
| } |
| |
| private static PendingIntent getBroadcastIntent(Context context) { |
| final Intent intent = new Intent(ACTION_WIFI_SLICE_CHANGED); |
| intent.setClass(context, SliceBroadcastReceiver.class); |
| return PendingIntent.getBroadcast(context, 0 /* requestCode */, intent, |
| PendingIntent.FLAG_CANCEL_CURRENT); |
| } |
| } |