Introduce BluetoothAudioSampleRatePreferenceCtrl

- Create new BluetoothAudioSampleRatePreferenceController
 - Create controller inside the DashboardFragment
 - Port logic from DevelopmentSettings into the controller

Bug: 34203528
Test: make RunSettingsRoboTests -j40
Change-Id: I1cb1f431a94a8665c8b0f11f3d981e58bf733851

src/com/android/settings/development/BluetoothA2dpSharedStore.java

@@ -0,0 +1,108 @@
+/*
+ * 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;
+
+/**
+ * Utility class for storing current Bluetooth A2DP profile values
+ */
+public class BluetoothA2dpSharedStore {
+
+    // init default values
+    private static int sCodecType = BluetoothCodecConfig.SOURCE_CODEC_TYPE_INVALID;
+    private static int sCodecPriority = BluetoothCodecConfig.CODEC_PRIORITY_DEFAULT;
+    private static int sSampleRate = BluetoothCodecConfig.SAMPLE_RATE_NONE;
+    private static int sBitsPerSample = BluetoothCodecConfig.BITS_PER_SAMPLE_NONE;
+    private static int sChannelMode = BluetoothCodecConfig.CHANNEL_MODE_NONE;
+    private static long sCodecSpecific1Value = 0;
+    private static long sCodecSpecific2Value = 0;
+    private static long sCodecSpecific3Value = 0;
+    private static long sCodecSpecific4Value = 0;
+
+    public static int getCodecType() {
+        return sCodecType;
+    }
+
+    public static int getCodecPriority() {
+        return sCodecPriority;
+    }
+
+    public static int getSampleRate() {
+        return sSampleRate;
+    }
+
+    public static int getBitsPerSample() {
+        return sBitsPerSample;
+    }
+
+    public static int getChannelMode() {
+        return sChannelMode;
+    }
+
+    public static long getCodecSpecific1Value() {
+        return sCodecSpecific1Value;
+    }
+
+    public static long getCodecSpecific2Value() {
+        return sCodecSpecific2Value;
+    }
+
+    public static long getCodecSpecific3Value() {
+        return sCodecSpecific3Value;
+    }
+
+    public static long getCodecSpecific4Value() {
+        return sCodecSpecific4Value;
+    }
+
+    public static void setCodecType(int codecType) {
+        sCodecType = codecType;
+    }
+
+    public static void setCodecPriority(int codecPriority) {
+        sCodecPriority = codecPriority;
+    }
+
+    public static void setSampleRate(int sampleRate) {
+        sSampleRate = sampleRate;
+    }
+
+    public static void setBitsPerSample(int bitsPerSample) {
+        sBitsPerSample = bitsPerSample;
+    }
+
+    public static void setChannelMode(int channelMode) {
+        sChannelMode = channelMode;
+    }
+
+    public static void setCodecSpecific1Value(int codecSpecific1Value) {
+        sCodecSpecific1Value = codecSpecific1Value;
+    }
+
+    public static void setCodecSpecific2Value(int codecSpecific2Value) {
+        sCodecSpecific2Value = codecSpecific2Value;
+    }
+
+    public static void setCodecSpecific3Value(int codecSpecific3Value) {
+        sCodecSpecific3Value = codecSpecific3Value;
+    }
+
+    public static void setCodecSpecific4Value(int codecSpecific4Value) {
+        sCodecSpecific4Value = codecSpecific4Value;
+    }
+}