diff --git a/src/com/android/settings/development/bluetooth/BluetoothBitPerSampleDialogPreferenceController.java b/src/com/android/settings/development/bluetooth/BluetoothBitPerSampleDialogPreferenceController.java new file mode 100644 index 00000000000..5cd8af28ac6 --- /dev/null +++ b/src/com/android/settings/development/bluetooth/BluetoothBitPerSampleDialogPreferenceController.java @@ -0,0 +1,127 @@ +/* + * Copyright (C) 2019 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.bluetooth; + +import android.bluetooth.BluetoothCodecConfig; +import android.content.Context; +import android.util.Log; + +import androidx.annotation.VisibleForTesting; +import androidx.preference.PreferenceScreen; + +import com.android.settings.development.BluetoothA2dpConfigStore; +import com.android.settingslib.core.lifecycle.Lifecycle; + +import java.util.ArrayList; +import java.util.List; + +/** + * Dialog preference controller to set the Bluetooth A2DP config of bit per sample + */ +public class BluetoothBitPerSampleDialogPreferenceController extends + AbstractBluetoothDialogPreferenceController { + + private static final String KEY = "bluetooth_bit_per_sample_settings"; + private static final String TAG = "BtBitPerSampleCtr"; + + public BluetoothBitPerSampleDialogPreferenceController(Context context, Lifecycle lifecycle, + BluetoothA2dpConfigStore store) { + super(context, lifecycle, store); + } + + @Override + public String getPreferenceKey() { + return KEY; + } + + @Override + public void displayPreference(PreferenceScreen screen) { + super.displayPreference(screen); + ((BaseBluetoothDialogPreference) mPreference).setCallback(this); + } + + @Override + protected void writeConfigurationValues(final int index) { + int bitsPerSampleValue = BluetoothCodecConfig.BITS_PER_SAMPLE_NONE; + switch (index) { + case 0: + final BluetoothCodecConfig currentConfig = getCurrentCodecConfig(); + if (currentConfig != null) { + bitsPerSampleValue = getHighestBitsPerSample(getSelectableByCodecType( + currentConfig.getCodecType())); + } + break; + case 1: + bitsPerSampleValue = BluetoothCodecConfig.BITS_PER_SAMPLE_16; + break; + case 2: + bitsPerSampleValue = BluetoothCodecConfig.BITS_PER_SAMPLE_24; + break; + case 3: + bitsPerSampleValue = BluetoothCodecConfig.BITS_PER_SAMPLE_32; + break; + default: + break; + } + mBluetoothA2dpConfigStore.setBitsPerSample(bitsPerSampleValue); + } + + @Override + protected int getCurrentIndexByConfig(BluetoothCodecConfig config) { + if (config == null) { + Log.e(TAG, "Unable to get current config index. Config is null."); + } + return convertCfgToBtnIndex(config.getBitsPerSample()); + } + + @Override + public List getSelectableIndex() { + List selectableIndex = new ArrayList<>(); + selectableIndex.add(getDefaultIndex()); + final BluetoothCodecConfig currentConfig = getCurrentCodecConfig(); + if (currentConfig != null) { + final int configs = + getSelectableByCodecType(currentConfig.getCodecType()).getBitsPerSample(); + for (int i = 0; i < BITS_PER_SAMPLES.length; i++) { + if ((configs & BITS_PER_SAMPLES[i]) != 0) { + selectableIndex.add(convertCfgToBtnIndex(BITS_PER_SAMPLES[i])); + } + } + } + return selectableIndex; + } + + @VisibleForTesting + int convertCfgToBtnIndex(int config) { + int index = getDefaultIndex(); + switch (config) { + case BluetoothCodecConfig.BITS_PER_SAMPLE_16: + index = 1; + break; + case BluetoothCodecConfig.BITS_PER_SAMPLE_24: + index = 2; + break; + case BluetoothCodecConfig.BITS_PER_SAMPLE_32: + index = 3; + break; + default: + Log.e(TAG, "Unsupported config:" + config); + break; + } + return index; + } +} diff --git a/tests/robotests/src/com/android/settings/development/bluetooth/BluetoothBitPerSampleDialogPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/bluetooth/BluetoothBitPerSampleDialogPreferenceControllerTest.java new file mode 100644 index 00000000000..0061fc08347 --- /dev/null +++ b/tests/robotests/src/com/android/settings/development/bluetooth/BluetoothBitPerSampleDialogPreferenceControllerTest.java @@ -0,0 +1,134 @@ +/* + * Copyright (C) 2019 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.bluetooth; + +import static com.google.common.truth.Truth.assertThat; + +import static org.mockito.Mockito.spy; +import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.when; + +import android.bluetooth.BluetoothA2dp; +import android.bluetooth.BluetoothCodecConfig; +import android.bluetooth.BluetoothCodecStatus; +import android.content.Context; + +import androidx.lifecycle.LifecycleOwner; +import androidx.preference.PreferenceScreen; + +import com.android.settings.development.BluetoothA2dpConfigStore; +import com.android.settingslib.core.lifecycle.Lifecycle; + +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.mockito.Mock; +import org.mockito.MockitoAnnotations; +import org.robolectric.RobolectricTestRunner; +import org.robolectric.RuntimeEnvironment; + +import java.util.ArrayList; +import java.util.List; + +@RunWith(RobolectricTestRunner.class) +public class BluetoothBitPerSampleDialogPreferenceControllerTest { + + @Mock + private BluetoothA2dp mBluetoothA2dp; + @Mock + private PreferenceScreen mScreen; + + private BluetoothBitPerSampleDialogPreferenceController mController; + private BluetoothBitPerSampleDialogPreference mPreference; + private BluetoothA2dpConfigStore mBluetoothA2dpConfigStore; + private BluetoothCodecStatus mCodecStatus; + private BluetoothCodecConfig mCodecConfigAAC; + private BluetoothCodecConfig mCodecConfigSBC; + private Context mContext; + private LifecycleOwner mLifecycleOwner; + private Lifecycle mLifecycle; + + @Before + public void setup() { + MockitoAnnotations.initMocks(this); + mContext = RuntimeEnvironment.application; + mLifecycleOwner = () -> mLifecycle; + mLifecycle = new Lifecycle(mLifecycleOwner); + mBluetoothA2dpConfigStore = spy(new BluetoothA2dpConfigStore()); + mController = spy(new BluetoothBitPerSampleDialogPreferenceController(mContext, mLifecycle, + mBluetoothA2dpConfigStore)); + mPreference = new BluetoothBitPerSampleDialogPreference(mContext); + when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference); + mController.displayPreference(mScreen); + mCodecConfigAAC = new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_AAC, + BluetoothCodecConfig.CODEC_PRIORITY_DEFAULT, + BluetoothCodecConfig.SAMPLE_RATE_NONE, + BluetoothCodecConfig.BITS_PER_SAMPLE_16 | BluetoothCodecConfig.BITS_PER_SAMPLE_24, + BluetoothCodecConfig.CHANNEL_MODE_NONE, + 0, 0, 0, 0); + mCodecConfigSBC = new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC, + BluetoothCodecConfig.CODEC_PRIORITY_DEFAULT, + BluetoothCodecConfig.SAMPLE_RATE_NONE, + BluetoothCodecConfig.BITS_PER_SAMPLE_24, + BluetoothCodecConfig.CHANNEL_MODE_NONE, + 0, 0, 0, 0); + } + + @Test + public void writeConfigurationValues_selectDefault_setHighest() { + BluetoothCodecConfig[] mCodecConfigs = {mCodecConfigAAC, mCodecConfigSBC}; + mCodecStatus = new BluetoothCodecStatus(mCodecConfigAAC, null, mCodecConfigs); + when(mBluetoothA2dp.getCodecStatus(null)).thenReturn(mCodecStatus); + mController.onBluetoothServiceConnected(mBluetoothA2dp); + + mController.writeConfigurationValues(0); + verify(mBluetoothA2dpConfigStore).setBitsPerSample(BluetoothCodecConfig.BITS_PER_SAMPLE_24); + } + + @Test + public void writeConfigurationValues_checkBitsPerSample() { + mController.writeConfigurationValues(1); + verify(mBluetoothA2dpConfigStore).setBitsPerSample(BluetoothCodecConfig.BITS_PER_SAMPLE_16); + + mController.writeConfigurationValues(2); + verify(mBluetoothA2dpConfigStore).setBitsPerSample(BluetoothCodecConfig.BITS_PER_SAMPLE_24); + + mController.writeConfigurationValues(3); + verify(mBluetoothA2dpConfigStore).setBitsPerSample(BluetoothCodecConfig.BITS_PER_SAMPLE_32); + } + + @Test + public void getCurrentIndexByConfig_verifyIndex() { + assertThat(mController.getCurrentIndexByConfig(mCodecConfigSBC)).isEqualTo( + mController.convertCfgToBtnIndex(BluetoothCodecConfig.BITS_PER_SAMPLE_24)); + } + + @Test + public void getSelectableIndex_verifyList() { + BluetoothCodecConfig[] mCodecConfigs = {mCodecConfigAAC, mCodecConfigSBC}; + mCodecStatus = new BluetoothCodecStatus(mCodecConfigAAC, null, mCodecConfigs); + when(mBluetoothA2dp.getCodecStatus(null)).thenReturn(mCodecStatus); + mController.onBluetoothServiceConnected(mBluetoothA2dp); + List indexList = new ArrayList<>(); + indexList.add(mPreference.getDefaultIndex()); + indexList.add(mController.convertCfgToBtnIndex(BluetoothCodecConfig.BITS_PER_SAMPLE_16)); + indexList.add(mController.convertCfgToBtnIndex(BluetoothCodecConfig.BITS_PER_SAMPLE_24)); + + assertThat(mController.getSelectableIndex().containsAll(indexList)).isTrue(); + assertThat(indexList.containsAll(mController.getSelectableIndex())).isTrue(); + } +}