[Ambient Volume] UI of volume sliders in Settings
Collapse/expand the controls when clicking on the hearder with arrow. Flag: com.android.settingslib.flags.hearing_devices_ambient_volume_control Bug: 357878944 Test: atest AmbientVolumePreferenceTest Test: atest BluetoothDetailsAmbientVolumePreferenceControllerTest Test: atest BluetoothDetailsHearingDeviceControllerTest Change-Id: I845a4397601e563ed027d7d2a0a13651e95de708
This commit is contained in:
Angela Wang
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/*
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* Copyright (C) 2024 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.bluetooth;
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import static com.android.settings.bluetooth.AmbientVolumePreference.SIDE_UNIFIED;
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import static com.android.settings.bluetooth.AmbientVolumePreference.VALID_SIDES;
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import static com.android.settings.bluetooth.BluetoothDetailsHearingDeviceController.KEY_HEARING_DEVICE_GROUP;
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import static com.android.settings.bluetooth.BluetoothDetailsHearingDeviceController.ORDER_AMBIENT_VOLUME;
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import static com.android.settingslib.bluetooth.HearingAidInfo.DeviceSide.SIDE_INVALID;
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import android.bluetooth.BluetoothDevice;
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import android.content.Context;
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import android.util.ArraySet;
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import android.util.Log;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceCategory;
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import androidx.preference.PreferenceFragmentCompat;
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import androidx.preference.PreferenceScreen;
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import com.android.settings.widget.SeekBarPreference;
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import com.android.settingslib.bluetooth.CachedBluetoothDevice;
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import com.android.settingslib.bluetooth.VolumeControlProfile;
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import com.android.settingslib.core.lifecycle.Lifecycle;
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import com.android.settingslib.utils.ThreadUtils;
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import com.google.common.collect.BiMap;
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import com.google.common.collect.HashBiMap;
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import java.util.Set;
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/** A {@link BluetoothDetailsController} that manages ambient volume control preferences. */
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public class BluetoothDetailsAmbientVolumePreferenceController extends
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BluetoothDetailsController implements Preference.OnPreferenceChangeListener {
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private static final boolean DEBUG = true;
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private static final String TAG = "AmbientPrefController";
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static final String KEY_AMBIENT_VOLUME = "ambient_volume";
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static final String KEY_AMBIENT_VOLUME_SLIDER = "ambient_volume_slider";
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private static final int ORDER_AMBIENT_VOLUME_CONTROL_UNIFIED = 0;
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private static final int ORDER_AMBIENT_VOLUME_CONTROL_SEPARATED = 1;
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private final Set<CachedBluetoothDevice> mCachedDevices = new ArraySet<>();
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private final BiMap<Integer, BluetoothDevice> mSideToDeviceMap = HashBiMap.create();
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private final BiMap<Integer, SeekBarPreference> mSideToSliderMap = HashBiMap.create();
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@Nullable
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private PreferenceCategory mDeviceControls;
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@Nullable
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private AmbientVolumePreference mPreference;
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public BluetoothDetailsAmbientVolumePreferenceController(@NonNull Context context,
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@NonNull PreferenceFragmentCompat fragment,
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@NonNull CachedBluetoothDevice device,
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@NonNull Lifecycle lifecycle) {
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super(context, fragment, device, lifecycle);
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}
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@Override
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protected void init(PreferenceScreen screen) {
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mDeviceControls = screen.findPreference(KEY_HEARING_DEVICE_GROUP);
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if (mDeviceControls == null) {
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return;
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}
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loadDevices();
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}
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@Override
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protected void refresh() {
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if (!isAvailable()) {
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return;
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}
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// TODO: load data from remote
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refreshControlUi();
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}
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@Override
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public boolean isAvailable() {
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boolean isDeviceSupportVcp = mCachedDevice.getProfiles().stream().anyMatch(
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profile -> profile instanceof VolumeControlProfile);
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return isDeviceSupportVcp;
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}
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@Nullable
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@Override
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public String getPreferenceKey() {
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return KEY_AMBIENT_VOLUME;
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}
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@Override
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public boolean onPreferenceChange(@NonNull Preference preference, @Nullable Object newValue) {
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if (preference instanceof SeekBarPreference && newValue instanceof final Integer value) {
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final int side = mSideToSliderMap.inverse().getOrDefault(preference, SIDE_INVALID);
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if (DEBUG) {
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Log.d(TAG, "onPreferenceChange: side=" + side + ", value=" + value);
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}
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if (side == SIDE_UNIFIED) {
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// TODO: set the value on the devices
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} else {
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// TODO: set the value on the side device
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}
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return true;
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}
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return false;
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}
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@Override
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public void onDeviceAttributesChanged() {
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mCachedDevices.forEach(device -> {
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device.unregisterCallback(this);
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});
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mContext.getMainExecutor().execute(() -> {
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loadDevices();
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if (!mCachedDevices.isEmpty()) {
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refresh();
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}
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ThreadUtils.postOnBackgroundThread(() ->
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mCachedDevices.forEach(device -> {
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device.registerCallback(ThreadUtils.getBackgroundExecutor(), this);
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})
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);
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});
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}
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private void loadDevices() {
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mSideToDeviceMap.clear();
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mCachedDevices.clear();
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if (VALID_SIDES.contains(mCachedDevice.getDeviceSide())) {
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mSideToDeviceMap.put(mCachedDevice.getDeviceSide(), mCachedDevice.getDevice());
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mCachedDevices.add(mCachedDevice);
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}
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for (CachedBluetoothDevice memberDevice : mCachedDevice.getMemberDevice()) {
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if (VALID_SIDES.contains(memberDevice.getDeviceSide())) {
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mSideToDeviceMap.put(memberDevice.getDeviceSide(), memberDevice.getDevice());
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mCachedDevices.add(memberDevice);
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}
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}
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createAmbientVolumePreference();
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createSliderPreferences();
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if (mPreference != null) {
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mPreference.setExpandable(mSideToDeviceMap.size() > 1);
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mPreference.setSliders((mSideToSliderMap));
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}
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}
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private void createAmbientVolumePreference() {
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if (mPreference != null || mDeviceControls == null) {
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return;
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}
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mPreference = new AmbientVolumePreference(mDeviceControls.getContext());
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mPreference.setKey(KEY_AMBIENT_VOLUME);
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mPreference.setOrder(ORDER_AMBIENT_VOLUME);
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if (mDeviceControls.findPreference(mPreference.getKey()) == null) {
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mDeviceControls.addPreference(mPreference);
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}
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}
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private void createSliderPreferences() {
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mSideToDeviceMap.forEach((s, d) ->
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createSliderPreference(s, ORDER_AMBIENT_VOLUME_CONTROL_SEPARATED + s));
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createSliderPreference(SIDE_UNIFIED, ORDER_AMBIENT_VOLUME_CONTROL_UNIFIED);
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}
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private void createSliderPreference(int side, int order) {
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if (mSideToSliderMap.containsKey(side) || mDeviceControls == null) {
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return;
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}
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SeekBarPreference preference = new SeekBarPreference(mDeviceControls.getContext());
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preference.setKey(KEY_AMBIENT_VOLUME_SLIDER + "_" + side);
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preference.setOrder(order);
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preference.setOnPreferenceChangeListener(this);
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mSideToSliderMap.put(side, preference);
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}
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/** Refreshes the control UI visibility and enabled state. */
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private void refreshControlUi() {
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if (mPreference != null) {
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mPreference.updateLayout();
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}
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}
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}
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