Merge "Hearing Aid Compatibility toggle functionality in Settings"

2023-01-16 02:56:28 +00:00
parent 5575379610 5640914420
commit a7999098e0
4 changed files with 226 additions and 3 deletions
--- a/src/com/android/settings/accessibility/HearingAidCompatibilityPreferenceController.java
+++ b/src/com/android/settings/accessibility/HearingAidCompatibilityPreferenceController.java
@@ -0,0 +1,78 @@
+/*
+ * 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.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() {
+        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));
+    }
+}