Files
app_Settings/src/com/android/settings/homepage/contextualcards/slices/BluetoothDevicesSlice.java
Jason Chiu 07767907d5 Show subtext for previously connected devices on BT card
Fixes: 157089483
Test: visual, robotest
Change-Id: If4f2dec9df802a80a686827de7e61115e85d54a7
2020-05-20 17:02:43 +08:00

356 lines
15 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.homepage.contextualcards.slices;
import android.app.PendingIntent;
import android.app.settings.SettingsEnums;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.Context;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.util.Pair;
import androidx.core.graphics.drawable.IconCompat;
import androidx.slice.Slice;
import androidx.slice.builders.ListBuilder;
import androidx.slice.builders.SliceAction;
import com.android.internal.annotations.VisibleForTesting;
import com.android.settings.R;
import com.android.settings.SubSettings;
import com.android.settings.Utils;
import com.android.settings.bluetooth.AvailableMediaBluetoothDeviceUpdater;
import com.android.settings.bluetooth.BluetoothDeviceDetailsFragment;
import com.android.settings.bluetooth.BluetoothPairingDetail;
import com.android.settings.bluetooth.SavedBluetoothDeviceUpdater;
import com.android.settings.connecteddevice.ConnectedDeviceDashboardFragment;
import com.android.settings.core.SubSettingLauncher;
import com.android.settings.slices.CustomSliceRegistry;
import com.android.settings.slices.CustomSliceable;
import com.android.settings.slices.SliceBroadcastReceiver;
import com.android.settings.slices.SliceBuilderUtils;
import com.android.settingslib.bluetooth.BluetoothUtils;
import com.android.settingslib.bluetooth.CachedBluetoothDevice;
import com.android.settingslib.bluetooth.LocalBluetoothManager;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Comparator;
import java.util.List;
import java.util.stream.Collectors;
public class BluetoothDevicesSlice implements CustomSliceable {
@VisibleForTesting
static final String BLUETOOTH_DEVICE_HASH_CODE = "bluetooth_device_hash_code";
@VisibleForTesting
static final int DEFAULT_EXPANDED_ROW_COUNT = 2;
@VisibleForTesting
static final String EXTRA_ENABLE_BLUETOOTH = "enable_bluetooth";
/**
* Refer {@link com.android.settings.bluetooth.BluetoothDevicePreference#compareTo} to sort the
* Bluetooth devices by {@link CachedBluetoothDevice}.
*/
private static final Comparator<CachedBluetoothDevice> COMPARATOR = Comparator.naturalOrder();
private static final String TAG = "BluetoothDevicesSlice";
// For seamless UI transition after tapping this slice to enable Bluetooth, this flag is to
// update the layout promptly since it takes time for Bluetooth to reflect the enabling state.
private static boolean sBluetoothEnabling;
private final Context mContext;
private final AvailableMediaBluetoothDeviceUpdater mAvailableMediaBtDeviceUpdater;
private final SavedBluetoothDeviceUpdater mSavedBtDeviceUpdater;
public BluetoothDevicesSlice(Context context) {
mContext = context;
mAvailableMediaBtDeviceUpdater = new AvailableMediaBluetoothDeviceUpdater(mContext,
null /* fragment */, null /* devicePreferenceCallback */);
mSavedBtDeviceUpdater = new SavedBluetoothDeviceUpdater(mContext,
null /* fragment */, null /* devicePreferenceCallback */);
}
@Override
public Uri getUri() {
return CustomSliceRegistry.BLUETOOTH_DEVICES_SLICE_URI;
}
@Override
public Slice getSlice() {
final BluetoothAdapter btAdapter = BluetoothAdapter.getDefaultAdapter();
if (btAdapter == null) {
Log.i(TAG, "Bluetooth is not supported on this hardware platform");
return null;
}
final ListBuilder listBuilder = new ListBuilder(mContext, getUri(), ListBuilder.INFINITY)
.setAccentColor(COLOR_NOT_TINTED);
// Only show this header when Bluetooth is off and not turning on.
if (!isBluetoothEnabled(btAdapter) && !sBluetoothEnabling) {
return listBuilder.addRow(getBluetoothOffHeader()).build();
}
// Always reset this flag when showing the layout of Bluetooth on
sBluetoothEnabling = false;
// Add the header of Bluetooth on
listBuilder.addRow(getBluetoothOnHeader());
// Get row builders of Bluetooth devices.
final List<ListBuilder.RowBuilder> rows = getBluetoothRowBuilders();
// Determine the displayable row count.
final int displayableCount = Math.min(rows.size(), DEFAULT_EXPANDED_ROW_COUNT);
// Add device rows up to the count.
for (int i = 0; i < displayableCount; i++) {
listBuilder.addRow(rows.get(i));
}
return listBuilder.build();
}
@Override
public Intent getIntent() {
final String screenTitle = mContext.getText(R.string.connected_devices_dashboard_title)
.toString();
return SliceBuilderUtils.buildSearchResultPageIntent(mContext,
ConnectedDeviceDashboardFragment.class.getName(), "" /* key */,
screenTitle,
SettingsEnums.SLICE)
.setClassName(mContext.getPackageName(), SubSettings.class.getName())
.setData(getUri());
}
@Override
public void onNotifyChange(Intent intent) {
final boolean enableBluetooth = intent.getBooleanExtra(EXTRA_ENABLE_BLUETOOTH, false);
if (enableBluetooth) {
final BluetoothAdapter btAdapter = BluetoothAdapter.getDefaultAdapter();
if (!isBluetoothEnabled(btAdapter)) {
sBluetoothEnabling = true;
btAdapter.enable();
mContext.getContentResolver().notifyChange(getUri(), null);
}
return;
}
final int bluetoothDeviceHashCode = intent.getIntExtra(BLUETOOTH_DEVICE_HASH_CODE, -1);
for (CachedBluetoothDevice device : getPairedBluetoothDevices()) {
if (device.hashCode() == bluetoothDeviceHashCode) {
if (device.isConnected()) {
device.setActive();
} else if (!device.isBusy()) {
device.connect();
}
return;
}
}
}
@Override
public Class getBackgroundWorkerClass() {
return BluetoothUpdateWorker.class;
}
@VisibleForTesting
List<CachedBluetoothDevice> getPairedBluetoothDevices() {
final List<CachedBluetoothDevice> bluetoothDeviceList = new ArrayList<>();
// If Bluetooth is disable, skip to get the Bluetooth devices.
if (!BluetoothAdapter.getDefaultAdapter().isEnabled()) {
Log.i(TAG, "Cannot get Bluetooth devices, Bluetooth is disabled.");
return bluetoothDeviceList;
}
// Get the Bluetooth devices from LocalBluetoothManager.
final LocalBluetoothManager localBtManager =
com.android.settings.bluetooth.Utils.getLocalBtManager(mContext);
if (localBtManager == null) {
Log.i(TAG, "Cannot get Bluetooth devices, Bluetooth is unsupported.");
return bluetoothDeviceList;
}
final Collection<CachedBluetoothDevice> cachedDevices =
localBtManager.getCachedDeviceManager().getCachedDevicesCopy();
// Get all paired devices and sort them.
return cachedDevices.stream()
.filter(device -> device.getDevice().getBondState() == BluetoothDevice.BOND_BONDED)
.sorted(COMPARATOR).collect(Collectors.toList());
}
@VisibleForTesting
PendingIntent getBluetoothDetailIntent(CachedBluetoothDevice device) {
final Bundle args = new Bundle();
args.putString(BluetoothDeviceDetailsFragment.KEY_DEVICE_ADDRESS,
device.getDevice().getAddress());
final SubSettingLauncher subSettingLauncher = new SubSettingLauncher(mContext);
subSettingLauncher.setDestination(BluetoothDeviceDetailsFragment.class.getName())
.setArguments(args)
.setTitleRes(R.string.device_details_title)
.setSourceMetricsCategory(SettingsEnums.BLUETOOTH_DEVICE_DETAILS);
// The requestCode should be unique, use the hashcode of device as request code.
return PendingIntent
.getActivity(mContext, device.hashCode() /* requestCode */,
subSettingLauncher.toIntent(),
0 /* flags */);
}
@VisibleForTesting
IconCompat getBluetoothDeviceIcon(CachedBluetoothDevice device) {
final Pair<Drawable, String> pair =
BluetoothUtils.getBtRainbowDrawableWithDescription(mContext, device);
final Drawable drawable = pair.first;
// Use default Bluetooth icon if we can't get one.
if (drawable == null) {
return IconCompat.createWithResource(mContext,
com.android.internal.R.drawable.ic_settings_bluetooth);
}
return Utils.createIconWithDrawable(drawable);
}
private ListBuilder.RowBuilder getBluetoothOffHeader() {
final Drawable drawable = mContext.getDrawable(R.drawable.ic_bluetooth_disabled);
final int tint = Utils.getDisabled(mContext, Utils.getColorAttrDefaultColor(mContext,
android.R.attr.colorControlNormal));
drawable.setTint(tint);
final IconCompat icon = Utils.createIconWithDrawable(drawable);
final CharSequence title = mContext.getText(R.string.bluetooth_devices_card_off_title);
final CharSequence summary = mContext.getText(R.string.bluetooth_devices_card_off_summary);
final Intent intent = new Intent(getUri().toString())
.setClass(mContext, SliceBroadcastReceiver.class)
.putExtra(EXTRA_ENABLE_BLUETOOTH, true);
final SliceAction action = SliceAction.create(PendingIntent.getBroadcast(mContext,
0 /* requestCode */, intent, 0 /* flags */), icon, ListBuilder.ICON_IMAGE, title);
return new ListBuilder.RowBuilder()
.setTitleItem(icon, ListBuilder.ICON_IMAGE)
.setTitle(title)
.setSubtitle(summary)
.setPrimaryAction(action);
}
private ListBuilder.RowBuilder getBluetoothOnHeader() {
final Drawable drawable = mContext.getDrawable(
com.android.internal.R.drawable.ic_settings_bluetooth);
drawable.setTint(Utils.getColorAccentDefaultColor(mContext));
final IconCompat icon = Utils.createIconWithDrawable(drawable);
final CharSequence title = mContext.getText(R.string.bluetooth_devices);
final PendingIntent primaryActionIntent = PendingIntent.getActivity(mContext,
0 /* requestCode */, getIntent(), 0 /* flags */);
final SliceAction primarySliceAction = SliceAction.createDeeplink(primaryActionIntent, icon,
ListBuilder.ICON_IMAGE, title);
return new ListBuilder.RowBuilder()
.setTitleItem(icon, ListBuilder.ICON_IMAGE)
.setTitle(title)
.setPrimaryAction(primarySliceAction)
.addEndItem(getPairNewDeviceAction());
}
private SliceAction getPairNewDeviceAction() {
final Drawable drawable = mContext.getDrawable(R.drawable.ic_add_24dp);
drawable.setTint(Utils.getColorAccentDefaultColor(mContext));
final IconCompat icon = Utils.createIconWithDrawable(drawable);
final String title = mContext.getString(R.string.bluetooth_pairing_pref_title);
final Intent intent = new SubSettingLauncher(mContext)
.setDestination(BluetoothPairingDetail.class.getName())
.setTitleRes(R.string.bluetooth_pairing_page_title)
.setSourceMetricsCategory(SettingsEnums.BLUETOOTH_PAIRING)
.toIntent();
final PendingIntent pi = PendingIntent.getActivity(mContext, intent.hashCode(), intent,
0 /* flags */);
return SliceAction.createDeeplink(pi, icon, ListBuilder.ICON_IMAGE, title);
}
private List<ListBuilder.RowBuilder> getBluetoothRowBuilders() {
final List<ListBuilder.RowBuilder> bluetoothRows = new ArrayList<>();
// Create row builders based on paired devices.
for (CachedBluetoothDevice device : getPairedBluetoothDevices()) {
String summary = device.getConnectionSummary();
if (summary == null) {
summary = mContext.getString(
R.string.connected_device_previously_connected_screen_title);
}
final ListBuilder.RowBuilder rowBuilder = new ListBuilder.RowBuilder()
.setTitleItem(getBluetoothDeviceIcon(device), ListBuilder.ICON_IMAGE)
.setTitle(device.getName())
.setSubtitle(summary);
if (mAvailableMediaBtDeviceUpdater.isFilterMatched(device)
|| mSavedBtDeviceUpdater.isFilterMatched(device)) {
// For all available media devices and previously connected devices, the primary
// action is to activate or connect, and the end gear icon links to detail page.
rowBuilder.setPrimaryAction(buildPrimaryBluetoothAction(device));
rowBuilder.addEndItem(buildBluetoothDetailDeepLinkAction(device));
} else {
// For other devices, the primary action is to link to detail page.
rowBuilder.setPrimaryAction(buildBluetoothDetailDeepLinkAction(device));
}
bluetoothRows.add(rowBuilder);
}
return bluetoothRows;
}
@VisibleForTesting
SliceAction buildPrimaryBluetoothAction(CachedBluetoothDevice bluetoothDevice) {
final Intent intent = new Intent(getUri().toString())
.setClass(mContext, SliceBroadcastReceiver.class)
.putExtra(BLUETOOTH_DEVICE_HASH_CODE, bluetoothDevice.hashCode());
return SliceAction.create(
PendingIntent.getBroadcast(mContext, bluetoothDevice.hashCode(), intent, 0),
getBluetoothDeviceIcon(bluetoothDevice),
ListBuilder.ICON_IMAGE,
bluetoothDevice.getName());
}
@VisibleForTesting
SliceAction buildBluetoothDetailDeepLinkAction(CachedBluetoothDevice bluetoothDevice) {
return SliceAction.createDeeplink(
getBluetoothDetailIntent(bluetoothDevice),
IconCompat.createWithResource(mContext, R.drawable.ic_settings_accent),
ListBuilder.ICON_IMAGE,
bluetoothDevice.getName());
}
private boolean isBluetoothEnabled(BluetoothAdapter btAdapter) {
switch (btAdapter.getState()) {
case BluetoothAdapter.STATE_ON:
case BluetoothAdapter.STATE_TURNING_ON:
return true;
default:
return false;
}
}
}