Add developer options toggle for Bluetooth A2DP hardware offload (ea14ef88) · Commits · e / os / android_packages_apps_Settings

res/values/strings.xml

+11 −0

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		@@ -402,6 +402,17 @@
		<!-- Summary for bluetooth item in connection detail page. (phone)-->
		<string name="bluetooth_pref_summary" product="default">Allow your phone to communicate with nearby Bluetooth devices</string>

		<!-- UI debug setting: Disable Bluetooth A2DP hardware offload [CHAR LIMIT=40] -->
		<string name="bluetooth_disable_a2dp_hw_offload">Disable Bluetooth A2DP hardware offload</string>
		<!-- UI debug setting: Disable Bluetooth A2DP hardware offload [CHAR LIMIT=20] -->
		<string name="bluetooth_disable_a2dp_hw_offload_dialog_title">Restart Device?</string>
		<!-- UI debug setting: Disable Bluetooth A2DP hardware offload [CHAR LIMIT=60] -->
		<string name="bluetooth_disable_a2dp_hw_offload_dialog_message">You need to restart your device to change this setting.</string>
		<!-- UI debug setting: Disable Bluetooth A2DP hardware offload [CHAR LIMIT=10] -->
		<string name="bluetooth_disable_a2dp_hw_offload_dialog_confirm">Restart</string>
		<!-- UI debug setting: Disable Bluetooth A2DP hardware offload [CHAR LIMIT=10] -->
		<string name="bluetooth_disable_a2dp_hw_offload_dialog_cancel">Cancel</string>

		<!-- Title for Bluetooth device group with media capability group [CHAR LIMIT=none]-->
		<string name="connected_device_available_media_title">Available media devices</string>
		<!-- Title for Bluetooth device group with media capability group [CHAR LIMIT=none]-->

res/xml/development_settings.xml

+4 −0

Original line number	Diff line number	Diff line
		@@ -258,6 +258,10 @@
		android:title="@string/bluetooth_disable_absolute_volume"
		android:summary="@string/bluetooth_disable_absolute_volume_summary" />

		<SwitchPreference
		android:key="bluetooth_disable_a2dp_hw_offload"
		android:title="@string/bluetooth_disable_a2dp_hw_offload" />

		<ListPreference
		android:key="bluetooth_select_avrcp_version"
		android:title="@string/bluetooth_select_avrcp_version_string"

src/com/android/settings/development/BluetoothA2dpHwOffloadPreferenceController.java

0 → 100644

+82 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 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.development;

		import android.content.Context;
		import android.os.SystemProperties;
		import androidx.annotation.VisibleForTesting;
		import androidx.preference.SwitchPreference;
		import androidx.preference.Preference;

		import com.android.settings.core.PreferenceControllerMixin;
		import com.android.settingslib.development.DeveloperOptionsPreferenceController;

		public class BluetoothA2dpHwOffloadPreferenceController extends DeveloperOptionsPreferenceController
		implements Preference.OnPreferenceChangeListener, PreferenceControllerMixin {

		private static final String PREFERENCE_KEY = "bluetooth_disable_a2dp_hw_offload";
		private final DevelopmentSettingsDashboardFragment mFragment;

		static final String A2DP_OFFLOAD_DISABLED_PROPERTY = "persist.bluetooth.a2dp_offload.disabled";
		static final String A2DP_OFFLOAD_SUPPORTED_PROPERTY = "ro.bluetooth.a2dp_offload.supported";

		public BluetoothA2dpHwOffloadPreferenceController(Context context,
		DevelopmentSettingsDashboardFragment fragment) {
		super(context);
		mFragment = fragment;
		}

		@Override
		public String getPreferenceKey() {
		return PREFERENCE_KEY;
		}

		@Override
		public boolean onPreferenceChange(Preference preference, Object newValue) {
		BluetoothA2dpHwOffloadRebootDialog.show(mFragment, this);
		return false;
		}

		@Override
		public void updateState(Preference preference) {
		super.updateState(preference);
		final boolean offloadSupported =
		SystemProperties.getBoolean(A2DP_OFFLOAD_SUPPORTED_PROPERTY, false);
		if (offloadSupported) {
		final boolean offloadDisabled =
		SystemProperties.getBoolean(A2DP_OFFLOAD_DISABLED_PROPERTY, false);
		((SwitchPreference) mPreference).setChecked(offloadDisabled);
		} else {
		mPreference.setEnabled(false);
		((SwitchPreference) mPreference).setChecked(true);
		}
		}

		@Override
		protected void onDeveloperOptionsSwitchDisabled() {
		super.onDeveloperOptionsSwitchDisabled();
		((SwitchPreference) mPreference).setChecked(true);
		SystemProperties.set(A2DP_OFFLOAD_DISABLED_PROPERTY, "true");
		}

		public void onA2dpHwDialogConfirmed() {
		final boolean offloadDisabled =
		SystemProperties.getBoolean(A2DP_OFFLOAD_DISABLED_PROPERTY, false);
		SystemProperties.set(A2DP_OFFLOAD_DISABLED_PROPERTY, Boolean.toString(!offloadDisabled));
		}

		}

src/com/android/settings/development/BluetoothA2dpHwOffloadRebootDialog.java

0 → 100644

+84 −0

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		/*
		* Copyright 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.development;

		import android.app.AlertDialog;
		import android.app.Dialog;
		import android.app.FragmentManager;
		import android.content.Context;
		import android.content.DialogInterface;
		import android.os.Bundle;
		import android.os.PowerManager;

		import com.android.internal.logging.nano.MetricsProto;
		import com.android.settings.R;
		import com.android.settings.core.instrumentation.InstrumentedDialogFragment;

		public class BluetoothA2dpHwOffloadRebootDialog extends InstrumentedDialogFragment
		implements DialogInterface.OnClickListener {

		public static final String TAG = "BluetoothA2dpHwOffloadReboot";

		public static void show(DevelopmentSettingsDashboardFragment host,
		BluetoothA2dpHwOffloadPreferenceController controller) {
		final FragmentManager manager = host.getActivity().getFragmentManager();
		if (manager.findFragmentByTag(TAG) == null) {
		final BluetoothA2dpHwOffloadRebootDialog dialog =
		new BluetoothA2dpHwOffloadRebootDialog();
		dialog.setTargetFragment(host, 0 /* requestCode */);
		dialog.show(manager, TAG);
		}
		}

		@Override
		public int getMetricsCategory() {
		return MetricsProto.MetricsEvent.DIALOG_BLUETOOTH_DISABLE_A2DP_HW_OFFLOAD;
		}

		@Override
		public Dialog onCreateDialog(Bundle savedInstanceState) {
		return new AlertDialog.Builder(getActivity())
		.setMessage(R.string.bluetooth_disable_a2dp_hw_offload_dialog_message)
		.setTitle(R.string.bluetooth_disable_a2dp_hw_offload_dialog_title)
		.setPositiveButton(
		R.string.bluetooth_disable_a2dp_hw_offload_dialog_confirm, this)
		.setNegativeButton(
		R.string.bluetooth_disable_a2dp_hw_offload_dialog_cancel, this)
		.create();
		}

		@Override
		public void onClick(DialogInterface dialog, int which) {
		final OnA2dpHwDialogConfirmedListener host =
		(OnA2dpHwDialogConfirmedListener) getTargetFragment();
		if (host == null) {
		return;
		}
		if (which == DialogInterface.BUTTON_POSITIVE) {
		host.onA2dpHwDialogConfirmed();
		PowerManager pm = getContext().getSystemService(PowerManager.class);
		pm.reboot(null);
		}
		}

		public interface OnA2dpHwDialogConfirmedListener {
		/**
		* Called when the user presses reboot on the warning dialog.
		*/
		void onA2dpHwDialogConfirmed();
		}
		}

src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java

+10 −1

Original line number	Diff line number	Diff line
		@@ -58,7 +58,8 @@ import java.util.List;
		@SearchIndexable(forTarget = SearchIndexable.ALL & ~SearchIndexable.ARC)
		public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFragment
		implements SwitchBar.OnSwitchChangeListener, OemUnlockDialogHost, AdbDialogHost,
		AdbClearKeysDialogHost, LogPersistDialogHost {
		AdbClearKeysDialogHost, LogPersistDialogHost,
		BluetoothA2dpHwOffloadRebootDialog.OnA2dpHwDialogConfirmedListener {

		private static final String TAG = "DevSettingsDashboard";

		@@ -271,6 +272,13 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
		controller.onDisableLogPersistDialogRejected();
		}

		@Override
		public void onA2dpHwDialogConfirmed() {
		final BluetoothA2dpHwOffloadPreferenceController controller =
		getDevelopmentOptionsController(BluetoothA2dpHwOffloadPreferenceController.class);
		controller.onA2dpHwDialogConfirmed();
		}

		@Override
		public void onActivityResult(int requestCode, int resultCode, Intent data) {
		boolean handledResult = false;
		@@ -408,6 +416,7 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
		controllers.add(new BluetoothDeviceNoNamePreferenceController(context));
		controllers.add(new BluetoothAbsoluteVolumePreferenceController(context));
		controllers.add(new BluetoothAvrcpVersionPreferenceController(context));
		controllers.add(new BluetoothA2dpHwOffloadPreferenceController(context, fragment));
		controllers.add(new BluetoothAudioCodecPreferenceController(context, lifecycle,
		bluetoothA2dpConfigStore));
		controllers.add(new BluetoothAudioSampleRatePreferenceController(context, lifecycle,