Display correct HID icon for pointing and misc. devices

Added placeholder icons and code for non-keyboard HID devices.
ic_bt_pointing_hid.png - pointing device
ic_bt_misc_hid.png     - gamepad, remote control, card reader, etc.

Bug: 3137982
Change-Id: Iac7a53a6fbafa9c6ed794a29aa330da314d580d8

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

@@ -531,6 +531,9 @@ class CachedBluetoothDevice implements Comparable<CachedBluetoothDevice> {
 
             case BluetoothClass.Device.Major.PHONE:
                 return R.drawable.ic_bt_cellphone;
+
+            case BluetoothClass.Device.Major.PERIPHERAL:
+                return getHidClassDrawable();
             }
         } else {
             Log.w(TAG, "mBtClass is null");
@@ -554,6 +557,20 @@ class CachedBluetoothDevice implements Comparable<CachedBluetoothDevice> {
         return 0;
     }
 
+    private int getHidClassDrawable() {
+        switch (mBtClass.getDeviceClass()) {
+            case BluetoothClass.Device.PERIPHERAL_KEYBOARD:
+            case BluetoothClass.Device.PERIPHERAL_KEYBOARD_POINTING:
+                return R.drawable.ic_bt_keyboard_hid;
+
+            case BluetoothClass.Device.PERIPHERAL_POINTING:
+                return R.drawable.ic_bt_pointing_hid;
+
+            default:
+                return R.drawable.ic_bt_misc_hid;
+        }
+    }
+
     /**
      * Fetches a new value for the cached BT class.
      */
@@ -661,9 +678,14 @@ class CachedBluetoothDevice implements Comparable<CachedBluetoothDevice> {
         Map<Profile, Drawable> drawables = new HashMap<Profile, Drawable>();
 
         for (Profile profile : mProfiles) {
+            int iconResource;
+            if (profile == Profile.HID && mBtClass != null) {
+                iconResource = getHidClassDrawable();
+            } else {
                 LocalBluetoothProfileManager profileManager = LocalBluetoothProfileManager
                         .getProfileManager(mLocalManager, profile);
-            int iconResource = profileManager.getDrawableResource();
+                iconResource = profileManager.getDrawableResource();
+            }
             if (iconResource != 0) {
                 drawables.put(profile, mContext.getResources().getDrawable(iconResource));
             }