Merge changes Ie94273c2,Ib9230336

* changes:
  Introduce AbstractBluetoothA2dpPreferenceCtrl
  Refactor A2dpStore to be a non-static object
This commit is contained in:
Jeffrey Huang
2017-10-13 16:50:56 +00:00
committed by Android (Google) Code Review
7 changed files with 537 additions and 359 deletions

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@@ -0,0 +1,214 @@
/*
* 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.settings.development;
import android.bluetooth.BluetoothA2dp;
import android.bluetooth.BluetoothCodecConfig;
import android.content.Context;
import android.support.annotation.VisibleForTesting;
import android.support.v7.preference.ListPreference;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settingslib.core.lifecycle.Lifecycle;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnDestroy;
import com.android.settingslib.development.DeveloperOptionsPreferenceController;
public abstract class AbstractBluetoothA2dpPreferenceController extends
DeveloperOptionsPreferenceController implements Preference.OnPreferenceChangeListener,
PreferenceControllerMixin, BluetoothServiceConnectionListener, LifecycleObserver,
OnDestroy {
@VisibleForTesting
static final int STREAMING_LABEL_ID = R.string.bluetooth_select_a2dp_codec_streaming_label;
protected final BluetoothA2dpConfigStore mBluetoothA2dpConfigStore;
protected final Object mBluetoothA2dpLock;
protected BluetoothA2dp mBluetoothA2dp;
private final String[] mListValues;
private final String[] mListSummaries;
private ListPreference mPreference;
public AbstractBluetoothA2dpPreferenceController(Context context, Lifecycle lifecycle,
Object bluetoothA2dpLock, BluetoothA2dpConfigStore store) {
super(context);
mBluetoothA2dpLock = bluetoothA2dpLock;
mBluetoothA2dpConfigStore = store;
mListValues = getListValues();
mListSummaries = getListSummaries();
if (lifecycle != null) {
lifecycle.addObserver(this);
}
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mPreference = (ListPreference) screen.findPreference(getPreferenceKey());
// Set a default value because BluetoothCodecConfig is null initially.
mPreference.setValue(mListValues[getDefaultIndex()]);
mPreference.setSummary(mListSummaries[getDefaultIndex()]);
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
if (mBluetoothA2dp == null) {
return false;
}
writeConfigurationValues(newValue);
final BluetoothCodecConfig codecConfig = mBluetoothA2dpConfigStore.createCodecConfig();
synchronized (mBluetoothA2dpLock) {
if (mBluetoothA2dp != null) {
setCodecConfigPreference(codecConfig);
}
}
// Because the setting is not persisted into permanent storage, we cannot call update state
// here to update the preference.
// Instead, we just assume it was set and update the preference here.
final int index = mPreference.findIndexOfValue(newValue.toString());
// We only want to append "Streaming" if not using default
if (index == getDefaultIndex()) {
mPreference.setSummary(mListSummaries[index]);
} else {
mPreference.setSummary(
mContext.getResources().getString(STREAMING_LABEL_ID, mListSummaries[index]));
}
return true;
}
@Override
public void updateState(Preference preference) {
if (getCodecConfig() == null || mPreference == null) {
return;
}
BluetoothCodecConfig codecConfig;
synchronized (mBluetoothA2dpLock) {
codecConfig = getCodecConfig();
}
final int index = getCurrentA2dpSettingIndex(codecConfig);
mPreference.setValue(mListValues[index]);
// We only want to append "Streaming" if not using default
if (index == getDefaultIndex()) {
mPreference.setSummary(mListSummaries[index]);
} else {
mPreference.setSummary(
mContext.getResources().getString(STREAMING_LABEL_ID, mListSummaries[index]));
}
writeConfigurationValues(mListValues[index]);
}
@Override
public void onBluetoothServiceConnected(BluetoothA2dp bluetoothA2dp) {
mBluetoothA2dp = bluetoothA2dp;
updateState(mPreference);
}
@Override
public void onBluetoothCodecUpdated() {
// intentional no-op
// We do not want to call update state here because the setting is not persisted in
// permanent storage.
}
@Override
public void onBluetoothServiceDisconnected() {
mBluetoothA2dp = null;
}
@Override
public void onDestroy() {
mBluetoothA2dp = null;
}
@Override
protected void onDeveloperOptionsSwitchEnabled() {
mPreference.setEnabled(true);
}
@Override
protected void onDeveloperOptionsSwitchDisabled() {
mPreference.setEnabled(false);
}
/**
* @return an array of string values that correspond to the current {@link ListPreference}.
*/
protected abstract String[] getListValues();
/**
* @return an array of string summaries that correspond to the current {@link ListPreference}.
*/
protected abstract String[] getListSummaries();
/**
* Updates the new value to the {@link BluetoothA2dpConfigStore}.
*
* @param newValue the new setting value
*/
protected abstract void writeConfigurationValues(Object newValue);
/**
* @return the current selected index for the {@link ListPreference}.
*/
protected abstract int getCurrentA2dpSettingIndex(BluetoothCodecConfig config);
/**
* @return default setting index for the {@link ListPreference}.
*/
protected abstract int getDefaultIndex();
@VisibleForTesting
void setCodecConfigPreference(BluetoothCodecConfig config) {
mBluetoothA2dp.setCodecConfigPreference(config);
}
@VisibleForTesting
BluetoothCodecConfig getCodecConfig() {
if (mBluetoothA2dp == null || mBluetoothA2dp.getCodecStatus() == null) {
return null;
}
return mBluetoothA2dp.getCodecStatus().getCodecConfig();
}
@VisibleForTesting
BluetoothCodecConfig createCodecConfig(int codecTypeValue, int codecPriorityValue,
int sampleRateValue, int bitsPerSampleValue,
int channelModeValue, long codecSpecific1Value,
long codecSpecific2Value, long codecSpecific3Value,
long codecSpecific4Value) {
return new BluetoothCodecConfig(codecTypeValue, codecPriorityValue,
sampleRateValue, bitsPerSampleValue,
channelModeValue, codecSpecific1Value,
codecSpecific2Value, codecSpecific3Value,
codecSpecific4Value);
}
}

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@@ -0,0 +1,80 @@
/*
* 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.settings.development;
import android.bluetooth.BluetoothCodecConfig;
/**
* Utility class for storing current Bluetooth A2DP profile values
*/
public class BluetoothA2dpConfigStore {
// init default values
private int mCodecType = BluetoothCodecConfig.SOURCE_CODEC_TYPE_INVALID;
private int mCodecPriority = BluetoothCodecConfig.CODEC_PRIORITY_DEFAULT;
private int mSampleRate = BluetoothCodecConfig.SAMPLE_RATE_NONE;
private int mBitsPerSample = BluetoothCodecConfig.BITS_PER_SAMPLE_NONE;
private int mChannelMode = BluetoothCodecConfig.CHANNEL_MODE_NONE;
private long mCodecSpecific1Value;
private long mCodecSpecific2Value;
private long mCodecSpecific3Value;
private long mCodecSpecific4Value;
public void setCodecType(int codecType) {
mCodecType = codecType;
}
public void setCodecPriority(int codecPriority) {
mCodecPriority = codecPriority;
}
public void setSampleRate(int sampleRate) {
mSampleRate = sampleRate;
}
public void setBitsPerSample(int bitsPerSample) {
mBitsPerSample = bitsPerSample;
}
public void setChannelMode(int channelMode) {
mChannelMode = channelMode;
}
public void setCodecSpecific1Value(int codecSpecific1Value) {
mCodecSpecific1Value = codecSpecific1Value;
}
public void setCodecSpecific2Value(int codecSpecific2Value) {
mCodecSpecific2Value = codecSpecific2Value;
}
public void setCodecSpecific3Value(int codecSpecific3Value) {
mCodecSpecific3Value = codecSpecific3Value;
}
public void setCodecSpecific4Value(int codecSpecific4Value) {
mCodecSpecific4Value = codecSpecific4Value;
}
public BluetoothCodecConfig createCodecConfig() {
return new BluetoothCodecConfig(mCodecType, mCodecPriority,
mSampleRate, mBitsPerSample,
mChannelMode, mCodecSpecific1Value,
mCodecSpecific2Value, mCodecSpecific3Value,
mCodecSpecific4Value);
}
}

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@@ -1,108 +0,0 @@
/*
* 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.settings.development;
import android.bluetooth.BluetoothCodecConfig;
/**
* Utility class for storing current Bluetooth A2DP profile values
*/
public class BluetoothA2dpSharedStore {
// init default values
private static int sCodecType = BluetoothCodecConfig.SOURCE_CODEC_TYPE_INVALID;
private static int sCodecPriority = BluetoothCodecConfig.CODEC_PRIORITY_DEFAULT;
private static int sSampleRate = BluetoothCodecConfig.SAMPLE_RATE_NONE;
private static int sBitsPerSample = BluetoothCodecConfig.BITS_PER_SAMPLE_NONE;
private static int sChannelMode = BluetoothCodecConfig.CHANNEL_MODE_NONE;
private static long sCodecSpecific1Value = 0;
private static long sCodecSpecific2Value = 0;
private static long sCodecSpecific3Value = 0;
private static long sCodecSpecific4Value = 0;
public static int getCodecType() {
return sCodecType;
}
public static int getCodecPriority() {
return sCodecPriority;
}
public static int getSampleRate() {
return sSampleRate;
}
public static int getBitsPerSample() {
return sBitsPerSample;
}
public static int getChannelMode() {
return sChannelMode;
}
public static long getCodecSpecific1Value() {
return sCodecSpecific1Value;
}
public static long getCodecSpecific2Value() {
return sCodecSpecific2Value;
}
public static long getCodecSpecific3Value() {
return sCodecSpecific3Value;
}
public static long getCodecSpecific4Value() {
return sCodecSpecific4Value;
}
public static void setCodecType(int codecType) {
sCodecType = codecType;
}
public static void setCodecPriority(int codecPriority) {
sCodecPriority = codecPriority;
}
public static void setSampleRate(int sampleRate) {
sSampleRate = sampleRate;
}
public static void setBitsPerSample(int bitsPerSample) {
sBitsPerSample = bitsPerSample;
}
public static void setChannelMode(int channelMode) {
sChannelMode = channelMode;
}
public static void setCodecSpecific1Value(int codecSpecific1Value) {
sCodecSpecific1Value = codecSpecific1Value;
}
public static void setCodecSpecific2Value(int codecSpecific2Value) {
sCodecSpecific2Value = codecSpecific2Value;
}
public static void setCodecSpecific3Value(int codecSpecific3Value) {
sCodecSpecific3Value = codecSpecific3Value;
}
public static void setCodecSpecific4Value(int codecSpecific4Value) {
sCodecSpecific4Value = codecSpecific4Value;
}
}

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@@ -16,54 +16,28 @@
package com.android.settings.development;
import android.bluetooth.BluetoothA2dp;
import android.bluetooth.BluetoothCodecConfig;
import android.content.Context;
import android.support.annotation.VisibleForTesting;
import android.support.v7.preference.ListPreference;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settingslib.core.lifecycle.Lifecycle;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnDestroy;
import com.android.settingslib.development.DeveloperOptionsPreferenceController;
public class BluetoothAudioSampleRatePreferenceController extends
DeveloperOptionsPreferenceController implements Preference.OnPreferenceChangeListener,
PreferenceControllerMixin, BluetoothServiceConnectionListener, LifecycleObserver,
OnDestroy {
AbstractBluetoothA2dpPreferenceController {
private static final int DEFAULT_INDEX = 0;
private static final String BLUETOOTH_SELECT_A2DP_SAMPLE_RATE_KEY =
"bluetooth_select_a2dp_sample_rate";
@VisibleForTesting
static final int STREAMING_LABEL_ID = R.string.bluetooth_select_a2dp_codec_streaming_label;
private final String[] mListValues;
private final String[] mListSummaries;
private final Object mBluetoothA2dpLock;
private ListPreference mPreference;
private BluetoothA2dp mBluetoothA2dp;
public BluetoothAudioSampleRatePreferenceController(Context context, Lifecycle lifecycle,
Object bluetoothA2dpLock) {
super(context);
mBluetoothA2dpLock = bluetoothA2dpLock;
mListValues = context.getResources().getStringArray(
R.array.bluetooth_a2dp_codec_sample_rate_values);
mListSummaries = context.getResources().getStringArray(
R.array.bluetooth_a2dp_codec_sample_rate_summaries);
if (lifecycle != null) {
lifecycle.addObserver(this);
}
Object bluetoothA2dpLock, BluetoothA2dpConfigStore store) {
super(context, lifecycle, bluetoothA2dpLock, store);
}
@Override
public String getPreferenceKey() {
return BLUETOOTH_SELECT_A2DP_SAMPLE_RATE_KEY;
@@ -77,94 +51,52 @@ public class BluetoothAudioSampleRatePreferenceController extends
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
if (mBluetoothA2dp == null) {
return false;
protected String[] getListValues() {
return mContext.getResources().getStringArray(
R.array.bluetooth_a2dp_codec_sample_rate_values);
}
@Override
protected String[] getListSummaries() {
return mContext.getResources().getStringArray(
R.array.bluetooth_a2dp_codec_sample_rate_summaries);
}
@Override
protected int getDefaultIndex() {
return DEFAULT_INDEX;
}
@Override
protected void writeConfigurationValues(Object newValue) {
final int index = mPreference.findIndexOfValue(newValue.toString());
int sampleRateValue = BluetoothCodecConfig.SAMPLE_RATE_NONE; // default
switch (index) {
case 0:
sampleRateValue = BluetoothCodecConfig.SAMPLE_RATE_NONE;
break;
case 1:
sampleRateValue = BluetoothCodecConfig.SAMPLE_RATE_44100;
break;
case 2:
sampleRateValue = BluetoothCodecConfig.SAMPLE_RATE_48000;
break;
case 3:
sampleRateValue = BluetoothCodecConfig.SAMPLE_RATE_88200;
break;
case 4:
sampleRateValue = BluetoothCodecConfig.SAMPLE_RATE_96000;
break;
default:
break;
}
final int sampleRate = mapPreferenceValueToSampleRate(newValue.toString());
BluetoothA2dpSharedStore.setSampleRate(sampleRate);
final int codecTypeValue = BluetoothA2dpSharedStore.getCodecType();
final int codecPriorityValue = BluetoothA2dpSharedStore.getCodecPriority();
final int sampleRateValue = BluetoothA2dpSharedStore.getSampleRate();
final int bitsPerSampleValue = BluetoothA2dpSharedStore.getBitsPerSample();
final int channelModeValue = BluetoothA2dpSharedStore.getChannelMode();
final long codecSpecific1Value = BluetoothA2dpSharedStore.getCodecSpecific1Value();
final long codecSpecific2Value = BluetoothA2dpSharedStore.getCodecSpecific2Value();
final long codecSpecific3Value = BluetoothA2dpSharedStore.getCodecSpecific3Value();
final long codecSpecific4Value = BluetoothA2dpSharedStore.getCodecSpecific4Value();
// get values from shared store
BluetoothCodecConfig codecConfig = createCodecConfig(codecTypeValue, codecPriorityValue,
sampleRateValue, bitsPerSampleValue,
channelModeValue, codecSpecific1Value,
codecSpecific2Value, codecSpecific3Value,
codecSpecific4Value);
synchronized (mBluetoothA2dpLock) {
if (mBluetoothA2dp != null) {
setCodecConfigPreference(codecConfig);
}
}
updateState(mPreference);
return true;
mBluetoothA2dpConfigStore.setSampleRate(sampleRateValue);
}
@Override
public void updateState(Preference preference) {
if (getCodecConfig() == null || mPreference == null) {
return;
}
BluetoothCodecConfig codecConfig;
synchronized (mBluetoothA2dpLock) {
codecConfig = getCodecConfig();
}
final int sampleRate = codecConfig.getSampleRate();
final int index = mapSampleRateToIndex(sampleRate);
mPreference.setValue(mListValues[index]);
mPreference.setSummary(
mContext.getResources().getString(STREAMING_LABEL_ID, mListSummaries[index]));
// write value to shared store
BluetoothA2dpSharedStore.setSampleRate(sampleRate);
}
@Override
public void onBluetoothServiceConnected(BluetoothA2dp bluetoothA2dp) {
mBluetoothA2dp = bluetoothA2dp;
updateState(mPreference);
}
@Override
public void onBluetoothCodecUpdated() {
updateState(mPreference);
}
@Override
public void onBluetoothServiceDisconnected() {
mBluetoothA2dp = null;
}
@Override
public void onDestroy() {
mBluetoothA2dp = null;
}
@Override
protected void onDeveloperOptionsSwitchEnabled() {
mPreference.setEnabled(true);
}
@Override
protected void onDeveloperOptionsSwitchDisabled() {
mPreference.setEnabled(false);
}
private int mapSampleRateToIndex(int sampleRate) {
int index = 0;
protected int getCurrentA2dpSettingIndex(BluetoothCodecConfig config) {
final int sampleRate = config.getSampleRate();
int index = DEFAULT_INDEX;
switch (sampleRate) {
case BluetoothCodecConfig.SAMPLE_RATE_44100:
index = 1;
@@ -186,58 +118,4 @@ public class BluetoothAudioSampleRatePreferenceController extends
}
return index;
}
private int mapPreferenceValueToSampleRate(String value) {
final int index = mPreference.findIndexOfValue(value);
int sampleRateValue = 0;
switch (index) {
case 0:
// Reset to default
sampleRateValue = BluetoothCodecConfig.SAMPLE_RATE_NONE;
break;
case 1:
sampleRateValue = BluetoothCodecConfig.SAMPLE_RATE_44100;
break;
case 2:
sampleRateValue = BluetoothCodecConfig.SAMPLE_RATE_48000;
break;
case 3:
sampleRateValue = BluetoothCodecConfig.SAMPLE_RATE_88200;
break;
case 4:
sampleRateValue = BluetoothCodecConfig.SAMPLE_RATE_96000;
break;
default:
break;
}
return sampleRateValue;
}
@VisibleForTesting
void setCodecConfigPreference(BluetoothCodecConfig config) {
mBluetoothA2dp.setCodecConfigPreference(config);
}
@VisibleForTesting
BluetoothCodecConfig getCodecConfig() {
if (mBluetoothA2dp == null || mBluetoothA2dp.getCodecStatus() == null) {
return null;
}
return mBluetoothA2dp.getCodecStatus().getCodecConfig();
}
@VisibleForTesting
BluetoothCodecConfig createCodecConfig(int codecTypeValue, int codecPriorityValue,
int sampleRateValue, int bitsPerSampleValue,
int channelModeValue, long codecSpecific1Value,
long codecSpecific2Value, long codecSpecific3Value,
long codecSpecific4Value) {
return new BluetoothCodecConfig(codecTypeValue, codecPriorityValue,
sampleRateValue, bitsPerSampleValue,
channelModeValue, codecSpecific1Value,
codecSpecific2Value, codecSpecific3Value,
codecSpecific4Value);
}
}

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@@ -298,7 +298,8 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
@Override
protected List<AbstractPreferenceController> getPreferenceControllers(Context context) {
mPreferenceControllers = buildPreferenceControllers(context, getActivity(), getLifecycle(),
this /* devOptionsDashboardFragment */, mBluetoothA2dpLock);
this /* devOptionsDashboardFragment */, mBluetoothA2dpLock,
new BluetoothA2dpConfigStore());
return mPreferenceControllers;
}
@@ -333,7 +334,7 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
private static List<AbstractPreferenceController> buildPreferenceControllers(Context context,
Activity activity, Lifecycle lifecycle, DevelopmentSettingsDashboardFragment fragment,
Object bluetoothA2dpLock) {
Object bluetoothA2dpLock, BluetoothA2dpConfigStore bluetoothA2dpConfigStore) {
final List<AbstractPreferenceController> controllers = new ArrayList<>();
controllers.add(new BugReportPreferenceControllerV2(context));
controllers.add(new LocalBackupPasswordPreferenceController(context));
@@ -375,9 +376,10 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
controllers.add(new BluetoothAbsoluteVolumePreferenceController(context));
controllers.add(new BluetoothInbandRingingPreferenceController(context));
controllers.add(new BluetoothAvrcpVersionPreferenceController(context));
// bluetooth audio codec
//controllers.add(new BluetoothAudioCodecPreferenceController(context, lifecycle,
// bluetoothA2dpLock, bluetoothA2dpConfigStore));
controllers.add(new BluetoothAudioSampleRatePreferenceController(context, lifecycle,
bluetoothA2dpLock));
bluetoothA2dpLock, bluetoothA2dpConfigStore));
// bluetooth audio bits per sample
// bluetooth audio channel mode
// bluetooth audio ldac codec: playback quality
@@ -445,7 +447,7 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
context) {
return buildPreferenceControllers(context, null /* activity */,
null /* lifecycle */, null /* devOptionsDashboardFragment */,
null /* bluetoothA2dpLock */);
null /* bluetoothA2dpLock */, null /* bluetoothA2dpConfigStore */);
}
};
}