Introduce BluetoothAudioQualityPreferenceCtrl

- Create new BluetoothAudioQualityPreferenceController - Create controller inside the DashboardFragment - Port logic from DevelopmentSettings into the controller Bug: 34203528 Test: make RunSettingsRoboTests -j40 Change-Id: I145c2e2554f5e9f5e7cfa79b3f6198a8b81105ec
2017-10-13 14:27:10 -07:00
parent 2335b1fef4
commit af3ec754dd
4 changed files with 214 additions and 1 deletions
--- a/src/com/android/settings/development/BluetoothAudioQualityPreferenceController.java
+++ b/src/com/android/settings/development/BluetoothAudioQualityPreferenceController.java
@@ -0,0 +1,100 @@
+/*
+ * 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;
+import android.content.Context;
+
+import com.android.settings.R;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+
+public class BluetoothAudioQualityPreferenceController extends
+        AbstractBluetoothA2dpPreferenceController {
+
+    private static final int DEFAULT_INDEX = 3;
+    private static final String BLUETOOTH_SELECT_A2DP_LDAC_PLAYBACK_QUALITY_KEY =
+            "bluetooth_select_a2dp_ldac_playback_quality";
+
+    public BluetoothAudioQualityPreferenceController(Context context, Lifecycle lifecycle,
+            BluetoothA2dpConfigStore store) {
+        super(context, lifecycle, store);
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return BLUETOOTH_SELECT_A2DP_LDAC_PLAYBACK_QUALITY_KEY;
+    }
+
+    @Override
+    protected String[] getListValues() {
+        return mContext.getResources().getStringArray(
+                R.array.bluetooth_a2dp_codec_ldac_playback_quality_values);
+    }
+
+    @Override
+    protected String[] getListSummaries() {
+        return mContext.getResources().getStringArray(
+                R.array.bluetooth_a2dp_codec_ldac_playback_quality_summaries);
+    }
+
+    @Override
+    protected int getDefaultIndex() {
+        return DEFAULT_INDEX;
+    }
+
+    @Override
+    protected void writeConfigurationValues(Object newValue) {
+        final int index = mPreference.findIndexOfValue(newValue.toString());
+        int codecSpecific1Value = 0; // default
+        switch (index) {
+            case 0:
+            case 1:
+            case 2:
+            case 3:
+                codecSpecific1Value = 1000 + index;
+                break;
+            default:
+                break;
+        }
+        mBluetoothA2dpConfigStore.setCodecSpecific1Value(codecSpecific1Value);
+    }
+
+    @Override
+    protected int getCurrentA2dpSettingIndex(BluetoothCodecConfig config) {
+        // The actual values are 0, 1, 2 - those are extracted
+        // as mod-10 remainders of a larger value.
+        // The reason is because within BluetoothCodecConfig we cannot use
+        // a codec-specific value of zero.
+        int index = (int) config.getCodecSpecific1();
+        if (index > 0) {
+            index %= 10;
+        } else {
+            index = DEFAULT_INDEX;
+        }
+        switch (index) {
+            case 0:
+            case 1:
+            case 2:
+            case 3:
+                break;
+            default:
+                index = DEFAULT_INDEX;
+                break;
+        }
+        return index;
+    }
+}