Android14Settings/Settings/src/com/android/settings/accessibility/HearingAidCompatibilityPreferenceController.java

90 lines
3.2 KiB
Java

/*
* Copyright (C) 2022 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.accessibility;
import android.content.Context;
import android.media.AudioManager;
import android.provider.Settings;
import android.telephony.TelephonyManager;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.telephony.flags.Flags;
import com.android.settings.R;
import com.android.settings.core.TogglePreferenceController;
/** Preference controller for Hearing Aid Compatibility (HAC) settings */
public class HearingAidCompatibilityPreferenceController extends TogglePreferenceController {
// Hearing Aid Compatibility settings values
static final String HAC_KEY = "HACSetting";
static final String HAC_VAL_ON = "ON";
static final String HAC_VAL_OFF = "OFF";
@VisibleForTesting
static final int HAC_DISABLED = 0;
@VisibleForTesting
static final int HAC_ENABLED = 1;
private final TelephonyManager mTelephonyManager;
private final AudioManager mAudioManager;
public HearingAidCompatibilityPreferenceController(Context context,
String preferenceKey) {
super(context, preferenceKey);
mTelephonyManager = context.getSystemService(TelephonyManager.class);
mAudioManager = context.getSystemService(AudioManager.class);
}
@Override
public int getAvailabilityStatus() {
if (Flags.enforceTelephonyFeatureMappingForPublicApis()) {
try {
return mTelephonyManager.isHearingAidCompatibilitySupported() ? AVAILABLE
: UNSUPPORTED_ON_DEVICE;
} catch (UnsupportedOperationException e) {
// Device doesn't support FEATURE_TELEPHONY_CALLING
return UNSUPPORTED_ON_DEVICE;
}
} else {
return mTelephonyManager.isHearingAidCompatibilitySupported() ? AVAILABLE
: UNSUPPORTED_ON_DEVICE;
}
}
@Override
public boolean isChecked() {
final int hac = Settings.System.getInt(mContext.getContentResolver(),
Settings.System.HEARING_AID, HAC_DISABLED);
return hac == HAC_ENABLED;
}
@Override
public boolean setChecked(boolean isChecked) {
setAudioParameterHacEnabled(isChecked);
return Settings.System.putInt(mContext.getContentResolver(), Settings.System.HEARING_AID,
(isChecked ? HAC_ENABLED : HAC_DISABLED));
}
@Override
public int getSliceHighlightMenuRes() {
return R.string.menu_key_accessibility;
}
private void setAudioParameterHacEnabled(boolean enabled) {
mAudioManager.setParameters(HAC_KEY + "=" + (enabled ? HAC_VAL_ON : HAC_VAL_OFF) + ";");
}
}