Fix regression in Bluetooth settings.

Bug: 7207090
Change-Id: Ie14a1d36a61b571766d2025ed7d8079712727690

res/xml/device_picker.xml

@@ -21,7 +21,7 @@
         android:key="bt_scan"
         android:title="@string/bluetooth_preference_scan_title" />
 
-    <com.android.settings.ProgressCategory
+    <com.android.settings.bluetooth.BluetoothProgressCategory
         android:key="bt_device_list"
         android:title="@string/bluetooth_preference_found_devices"
         android:orderingFromXml="false" />

res/xml/wifi_access_points.xml

@@ -17,7 +17,7 @@
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
         android:title="@string/wifi_settings_category">
 
-    <com.android.settings.ProgressCategory
+    <com.android.settings.bluetooth.BluetoothProgressCategory
             android:key="access_points"
             android:title="@string/wifi_access_points"
             android:persistent="false" />

src/com/android/settings/bluetooth/BluetoothProgressCategory.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2012 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.bluetooth;
+
+import com.android.settings.ProgressCategory;
+import com.android.settings.R;
+
+import android.content.Context;
+import android.util.AttributeSet;
+
+public class BluetoothProgressCategory extends ProgressCategory {
+    public BluetoothProgressCategory(Context context, AttributeSet attrs) {
+        super(context, attrs, R.string.bluetooth_no_devices_found);
+    }
+}

src/com/android/settings/bluetooth/BluetoothSettings.java

@@ -282,8 +282,7 @@ public final class BluetoothSettings extends DeviceListPreferenceFragment {
 
                 // Available devices category
                 if (mAvailableDevicesCategory == null) {
-                    mAvailableDevicesCategory = new ProgressCategory(getActivity(), null,
+                    mAvailableDevicesCategory = new BluetoothProgressCategory(getActivity(), null);
-                            R.string.bluetooth_no_devices_found);
                 } else {
                     mAvailableDevicesCategory.removeAll();
                 }

src/com/android/settings/bluetooth/DeviceListPreferenceFragment.java

@@ -193,8 +193,8 @@ public abstract class DeviceListPreferenceFragment extends
     }
 
     private void updateProgressUi(boolean start) {
-        if (mDeviceListGroup instanceof ProgressCategory) {
+        if (mDeviceListGroup instanceof BluetoothProgressCategory) {
-            ((ProgressCategory) mDeviceListGroup).setProgress(start);
+            ((BluetoothProgressCategory) mDeviceListGroup).setProgress(start);
         }
     }