QSTileHost

     63 /** Platform implementation of the quick settings tile host **/
     64 public class QSTileHost implements QSTile.Host {
     65     private static final String TAG = "QSTileHost";
     66     private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
     67 
     68     private static final String TILES_SETTING = "sysui_qs_tiles";
     69 
     70     private final Context mContext;
     71     private final PhoneStatusBar mStatusBar;
     72     private final LinkedHashMap<String, QSTile<?>> mTiles = new LinkedHashMap<>();
     73     private final Observer mObserver = new Observer();

//コントローラのメンバーを持っている。
     74     private final BluetoothController    mBluetooth; 1
     75     private final LocationController     mLocation;  2
     76     private final RotationLockController mRotation;  3
     77     private final NetworkController      mNetwork;   4
     78     private final ZenModeController      mZen;       5
     79     private final HotspotController      mHotspot;   6
     80     private final CastController         mCast;      7

     81     private final Looper                 mLooper;
     82     private final CurrentUserTracker     mUserTracker;

     83     private final FlashlightController   mFlashlight;  8
     84     private final UserSwitcherController mUserSwitcherController; 9
     85     private final KeyguardMonitor        mKeyguard;
     86     private final SecurityController     mSecurity;  10
     87 
     88     private Callback mCallback;