packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java - platform/frameworks/base - Git at Google

 /*
  * Copyright (C) 2008 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.systemui.statusbar.phone;

 import android.app.ActivityManagerNative;
 import android.app.AlarmManager;
 import android.app.AlarmManager.AlarmClockInfo;
 import android.app.IUserSwitchObserver;
 import android.app.StatusBarManager;
 import android.bluetooth.BluetoothAdapter;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.UserInfo;
 import android.media.AudioManager;
 import android.os.Handler;
 import android.os.IRemoteCallback;
 import android.os.RemoteException;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.provider.Settings.Global;
 import android.telecom.TelecomManager;
 import android.util.Log;

 import com.android.internal.telephony.IccCardConstants;
 import com.android.internal.telephony.TelephonyIntents;
 import com.android.systemui.R;
 import com.android.systemui.qs.tiles.DndTile;
 import com.android.systemui.statusbar.policy.CastController;
 import com.android.systemui.statusbar.policy.CastController.CastDevice;
 import com.android.systemui.statusbar.policy.HotspotController;

 /**
  * This class contains all of the policy about which icons are installed in the status
  * bar at boot time.  It goes through the normal API for icons, even though it probably
  * strictly doesn't need to.
  */
 public class PhoneStatusBarPolicy {
     private static final String TAG = "PhoneStatusBarPolicy";
     private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);

     private static final String SLOT_CAST = "cast";
     private static final String SLOT_HOTSPOT = "hotspot";
     private static final String SLOT_BLUETOOTH = "bluetooth";
     private static final String SLOT_TTY = "tty";
     private static final String SLOT_ZEN = "zen";
     private static final String SLOT_VOLUME = "volume";
     private static final String SLOT_ALARM_CLOCK = "alarm_clock";
     private static final String SLOT_MANAGED_PROFILE = "managed_profile";

     private final Context mContext;
     private final StatusBarManager mService;
     private final Handler mHandler = new Handler();
     private final CastController mCast;
     private final HotspotController mHotspot;
     private final AlarmManager mAlarmManager;

     // Assume it's all good unless we hear otherwise.  We don't always seem
     // to get broadcasts that it *is* there.
     IccCardConstants.State mSimState = IccCardConstants.State.READY;

     private boolean mZenVisible;
     private boolean mVolumeVisible;
     private boolean mCurrentUserSetup;

     private int mZen;

     private boolean mBluetoothEnabled = false;

     private boolean mManagedProfileFocused = false;
     private boolean mManagedProfileIconVisible = true;

     private boolean mKeyguardVisible = true;

     private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
             String action = intent.getAction();
             if (action.equals(AlarmManager.ACTION_NEXT_ALARM_CLOCK_CHANGED)) {
                 updateAlarm();
             }
             else if (action.equals(BluetoothAdapter.ACTION_STATE_CHANGED) ||
                     action.equals(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED)) {
                 updateBluetooth();
             }
             else if (action.equals(AudioManager.RINGER_MODE_CHANGED_ACTION) ||
                     action.equals(AudioManager.INTERNAL_RINGER_MODE_CHANGED_ACTION)) {
                 updateVolumeZen();
             }
             else if (action.equals(TelephonyIntents.ACTION_SIM_STATE_CHANGED)) {
                 updateSimState(intent);
             }
             else if (action.equals(TelecomManager.ACTION_CURRENT_TTY_MODE_CHANGED)) {
                 updateTTY(intent);
             }
         }
     };

     public PhoneStatusBarPolicy(Context context, CastController cast, HotspotController hotspot) {
         mContext = context;
         mCast = cast;
         mHotspot = hotspot;
         mService = (StatusBarManager) context.getSystemService(Context.STATUS_BAR_SERVICE);
         mAlarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);

         // listen for broadcasts
         IntentFilter filter = new IntentFilter();
         filter.addAction(AlarmManager.ACTION_NEXT_ALARM_CLOCK_CHANGED);
         filter.addAction(AudioManager.RINGER_MODE_CHANGED_ACTION);
         filter.addAction(AudioManager.INTERNAL_RINGER_MODE_CHANGED_ACTION);
         filter.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);
         filter.addAction(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED);
         filter.addAction(TelephonyIntents.ACTION_SIM_STATE_CHANGED);
         filter.addAction(TelecomManager.ACTION_CURRENT_TTY_MODE_CHANGED);
         mContext.registerReceiver(mIntentReceiver, filter, null, mHandler);

         // listen for user / profile change.
         try {
             ActivityManagerNative.getDefault().registerUserSwitchObserver(mUserSwitchListener);
         } catch (RemoteException e) {
             // Ignore
         }

         // TTY status
         mService.setIcon(SLOT_TTY,  R.drawable.stat_sys_tty_mode, 0, null);
         mService.setIconVisibility(SLOT_TTY, false);

         // bluetooth status
         updateBluetooth();

         // Alarm clock
         mService.setIcon(SLOT_ALARM_CLOCK, R.drawable.stat_sys_alarm, 0, null);
         mService.setIconVisibility(SLOT_ALARM_CLOCK, false);

         // zen
         mService.setIcon(SLOT_ZEN, R.drawable.stat_sys_zen_important, 0, null);
         mService.setIconVisibility(SLOT_ZEN, false);

         // volume
         mService.setIcon(SLOT_VOLUME, R.drawable.stat_sys_ringer_vibrate, 0, null);
         mService.setIconVisibility(SLOT_VOLUME, false);
         updateVolumeZen();

         // cast
         mService.setIcon(SLOT_CAST, R.drawable.stat_sys_cast, 0, null);
         mService.setIconVisibility(SLOT_CAST, false);
         mCast.addCallback(mCastCallback);

         // hotspot
         mService.setIcon(SLOT_HOTSPOT, R.drawable.stat_sys_hotspot, 0,
                 mContext.getString(R.string.accessibility_status_bar_hotspot));
         mService.setIconVisibility(SLOT_HOTSPOT, mHotspot.isHotspotEnabled());
         mHotspot.addCallback(mHotspotCallback);

         // managed profile
         mService.setIcon(SLOT_MANAGED_PROFILE, R.drawable.stat_sys_managed_profile_status, 0,
                 mContext.getString(R.string.accessibility_managed_profile));
         mService.setIconVisibility(SLOT_MANAGED_PROFILE, false);
     }

     public void setZenMode(int zen) {
         mZen = zen;
         updateVolumeZen();
     }

     private void updateAlarm() {
         final AlarmClockInfo alarm = mAlarmManager.getNextAlarmClock(UserHandle.USER_CURRENT);
         final boolean hasAlarm = alarm != null && alarm.getTriggerTime() > 0;
         final boolean zenNone = mZen == Global.ZEN_MODE_NO_INTERRUPTIONS;
         mService.setIcon(SLOT_ALARM_CLOCK, zenNone ? R.drawable.stat_sys_alarm_dim
                 : R.drawable.stat_sys_alarm, 0, null);
         mService.setIconVisibility(SLOT_ALARM_CLOCK, mCurrentUserSetup && hasAlarm);
     }

     private final void updateSimState(Intent intent) {
         String stateExtra = intent.getStringExtra(IccCardConstants.INTENT_KEY_ICC_STATE);
         if (IccCardConstants.INTENT_VALUE_ICC_ABSENT.equals(stateExtra)) {
             mSimState = IccCardConstants.State.ABSENT;
         }
         else if (IccCardConstants.INTENT_VALUE_ICC_CARD_IO_ERROR.equals(stateExtra)) {
             mSimState = IccCardConstants.State.CARD_IO_ERROR;
         }
         else if (IccCardConstants.INTENT_VALUE_ICC_READY.equals(stateExtra)) {
             mSimState = IccCardConstants.State.READY;
         }
         else if (IccCardConstants.INTENT_VALUE_ICC_LOCKED.equals(stateExtra)) {
             final String lockedReason =
                     intent.getStringExtra(IccCardConstants.INTENT_KEY_LOCKED_REASON);
             if (IccCardConstants.INTENT_VALUE_LOCKED_ON_PIN.equals(lockedReason)) {
                 mSimState = IccCardConstants.State.PIN_REQUIRED;
             }
             else if (IccCardConstants.INTENT_VALUE_LOCKED_ON_PUK.equals(lockedReason)) {
                 mSimState = IccCardConstants.State.PUK_REQUIRED;
             }
             else {
                 mSimState = IccCardConstants.State.NETWORK_LOCKED;
             }
         } else {
             mSimState = IccCardConstants.State.UNKNOWN;
         }
     }

     private final void updateVolumeZen() {
         AudioManager audioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);

         boolean zenVisible = false;
         int zenIconId = 0;
         String zenDescription = null;

         boolean volumeVisible = false;
         int volumeIconId = 0;
         String volumeDescription = null;

         if (DndTile.isVisible(mContext) || DndTile.isCombinedIcon(mContext)) {
             zenVisible = mZen != Global.ZEN_MODE_OFF;
             zenIconId = mZen == Global.ZEN_MODE_NO_INTERRUPTIONS
                     ? R.drawable.stat_sys_dnd_total_silence : R.drawable.stat_sys_dnd;
             zenDescription = mContext.getString(R.string.quick_settings_dnd_label);
         } else if (mZen == Global.ZEN_MODE_NO_INTERRUPTIONS) {
             zenVisible = true;
             zenIconId = R.drawable.stat_sys_zen_none;
             zenDescription = mContext.getString(R.string.interruption_level_none);
         } else if (mZen == Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS) {
             zenVisible = true;
             zenIconId = R.drawable.stat_sys_zen_important;
             zenDescription = mContext.getString(R.string.interruption_level_priority);
         }

         if (DndTile.isVisible(mContext) && !DndTile.isCombinedIcon(mContext)
                 && audioManager.getRingerModeInternal() == AudioManager.RINGER_MODE_SILENT) {
             volumeVisible = true;
             volumeIconId = R.drawable.stat_sys_ringer_silent;
             volumeDescription = mContext.getString(R.string.accessibility_ringer_silent);
         } else if (mZen != Global.ZEN_MODE_NO_INTERRUPTIONS && mZen != Global.ZEN_MODE_ALARMS &&
                 audioManager.getRingerModeInternal() == AudioManager.RINGER_MODE_VIBRATE) {
             volumeVisible = true;
             volumeIconId = R.drawable.stat_sys_ringer_vibrate;
             volumeDescription = mContext.getString(R.string.accessibility_ringer_vibrate);
         }

         if (zenVisible) {
             mService.setIcon(SLOT_ZEN, zenIconId, 0, zenDescription);
         }
         if (zenVisible != mZenVisible) {
             mService.setIconVisibility(SLOT_ZEN, zenVisible);
             mZenVisible = zenVisible;
         }

         if (volumeVisible) {
             mService.setIcon(SLOT_VOLUME, volumeIconId, 0, volumeDescription);
         }
         if (volumeVisible != mVolumeVisible) {
             mService.setIconVisibility(SLOT_VOLUME, volumeVisible);
             mVolumeVisible = volumeVisible;
         }
         updateAlarm();
     }

     private final void updateBluetooth() {
         BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
         int iconId = R.drawable.stat_sys_data_bluetooth;
         String contentDescription =
                 mContext.getString(R.string.accessibility_quick_settings_bluetooth_on);
         if (adapter != null) {
             mBluetoothEnabled = (adapter.getState() == BluetoothAdapter.STATE_ON);
             if (adapter.getConnectionState() == BluetoothAdapter.STATE_CONNECTED) {
                 iconId = R.drawable.stat_sys_data_bluetooth_connected;
                 contentDescription = mContext.getString(R.string.accessibility_bluetooth_connected);
             }
         } else {
             mBluetoothEnabled = false;
         }

         mService.setIcon(SLOT_BLUETOOTH, iconId, 0, contentDescription);
         mService.setIconVisibility(SLOT_BLUETOOTH, mBluetoothEnabled);
     }

     private final void updateTTY(Intent intent) {
         int currentTtyMode = intent.getIntExtra(TelecomManager.EXTRA_CURRENT_TTY_MODE,
                 TelecomManager.TTY_MODE_OFF);
         boolean enabled = currentTtyMode != TelecomManager.TTY_MODE_OFF;

         if (DEBUG) Log.v(TAG, "updateTTY: enabled: " + enabled);

         if (enabled) {
             // TTY is on
             if (DEBUG) Log.v(TAG, "updateTTY: set TTY on");
             mService.setIcon(SLOT_TTY, R.drawable.stat_sys_tty_mode, 0,
                     mContext.getString(R.string.accessibility_tty_enabled));
             mService.setIconVisibility(SLOT_TTY, true);
         } else {
             // TTY is off
             if (DEBUG) Log.v(TAG, "updateTTY: set TTY off");
             mService.setIconVisibility(SLOT_TTY, false);
         }
     }

     private void updateCast() {
         boolean isCasting = false;
         for (CastDevice device : mCast.getCastDevices()) {
             if (device.state == CastDevice.STATE_CONNECTING
                     || device.state == CastDevice.STATE_CONNECTED) {
                 isCasting = true;
                 break;
             }
         }
         if (DEBUG) Log.v(TAG, "updateCast: isCasting: " + isCasting);
         if (isCasting) {
             mService.setIcon(SLOT_CAST, R.drawable.stat_sys_cast, 0,
                     mContext.getString(R.string.accessibility_casting));
         }
         mService.setIconVisibility(SLOT_CAST, isCasting);
     }

     private void profileChanged(int userId) {
         UserManager userManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
         UserInfo user = null;
         if (userId == UserHandle.USER_CURRENT) {
             try {
                 user = ActivityManagerNative.getDefault().getCurrentUser();
             } catch (RemoteException e) {
                 // Ignore
             }
         } else {
             user = userManager.getUserInfo(userId);
         }

         mManagedProfileFocused = user != null && user.isManagedProfile();
         if (DEBUG) Log.v(TAG, "profileChanged: mManagedProfileFocused: " + mManagedProfileFocused);
         // Actually update the icon later when transition starts.
     }

     private void updateManagedProfile() {
         if (DEBUG) Log.v(TAG, "updateManagedProfile: mManagedProfileFocused: "
                 + mManagedProfileFocused
                 + " mKeyguardVisible: " + mKeyguardVisible);
         boolean showIcon = mManagedProfileFocused && !mKeyguardVisible;
         if (mManagedProfileIconVisible != showIcon) {
             mService.setIconVisibility(SLOT_MANAGED_PROFILE, showIcon);
             mManagedProfileIconVisible = showIcon;
         }
     }

     private final IUserSwitchObserver.Stub mUserSwitchListener =
             new IUserSwitchObserver.Stub() {
                 @Override
                 public void onUserSwitching(int newUserId, IRemoteCallback reply) {
                 }

                 @Override
                 public void onUserSwitchComplete(int newUserId) throws RemoteException {
                     updateAlarm();
                     profileChanged(newUserId);
                 }

                 @Override
                 public void onForegroundProfileSwitch(int newProfileId) {
                     profileChanged(newProfileId);
                 }
             };

     private final HotspotController.Callback mHotspotCallback = new HotspotController.Callback() {
         @Override
         public void onHotspotChanged(boolean enabled) {
             mService.setIconVisibility(SLOT_HOTSPOT, enabled);
         }
     };

     private final CastController.Callback mCastCallback = new CastController.Callback() {
         @Override
         public void onCastDevicesChanged() {
             updateCast();
         }
     };

     public void appTransitionStarting(long startTime, long duration) {
         updateManagedProfile();
     }

     public void setKeyguardShowing(boolean visible) {
         mKeyguardVisible = visible;
         updateManagedProfile();
     }

     public void setCurrentUserSetup(boolean userSetup) {
         if (mCurrentUserSetup == userSetup) return;
         mCurrentUserSetup = userSetup;
         updateAlarm();
     }
 }
	/*
	* Copyright (C) 2008 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.systemui.statusbar.phone;

	import android.app.ActivityManagerNative;
	import android.app.AlarmManager;
	import android.app.AlarmManager.AlarmClockInfo;
	import android.app.IUserSwitchObserver;
	import android.app.StatusBarManager;
	import android.bluetooth.BluetoothAdapter;
	import android.content.BroadcastReceiver;
	import android.content.Context;
	import android.content.Intent;
	import android.content.IntentFilter;
	import android.content.pm.UserInfo;
	import android.media.AudioManager;
	import android.os.Handler;
	import android.os.IRemoteCallback;
	import android.os.RemoteException;
	import android.os.UserHandle;
	import android.os.UserManager;
	import android.provider.Settings.Global;
	import android.telecom.TelecomManager;
	import android.util.Log;

	import com.android.internal.telephony.IccCardConstants;
	import com.android.internal.telephony.TelephonyIntents;
	import com.android.systemui.R;
	import com.android.systemui.qs.tiles.DndTile;
	import com.android.systemui.statusbar.policy.CastController;
	import com.android.systemui.statusbar.policy.CastController.CastDevice;
	import com.android.systemui.statusbar.policy.HotspotController;

	/**
	* This class contains all of the policy about which icons are installed in the status
	* bar at boot time. It goes through the normal API for icons, even though it probably
	* strictly doesn't need to.
	*/
	public class PhoneStatusBarPolicy {
	private static final String TAG = "PhoneStatusBarPolicy";
	private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);

	private static final String SLOT_CAST = "cast";
	private static final String SLOT_HOTSPOT = "hotspot";
	private static final String SLOT_BLUETOOTH = "bluetooth";
	private static final String SLOT_TTY = "tty";
	private static final String SLOT_ZEN = "zen";
	private static final String SLOT_VOLUME = "volume";
	private static final String SLOT_ALARM_CLOCK = "alarm_clock";
	private static final String SLOT_MANAGED_PROFILE = "managed_profile";

	private final Context mContext;
	private final StatusBarManager mService;
	private final Handler mHandler = new Handler();
	private final CastController mCast;
	private final HotspotController mHotspot;
	private final AlarmManager mAlarmManager;

	// Assume it's all good unless we hear otherwise. We don't always seem
	// to get broadcasts that it is there.
	IccCardConstants.State mSimState = IccCardConstants.State.READY;

	private boolean mZenVisible;
	private boolean mVolumeVisible;
	private boolean mCurrentUserSetup;

	private int mZen;

	private boolean mBluetoothEnabled = false;

	private boolean mManagedProfileFocused = false;
	private boolean mManagedProfileIconVisible = true;

	private boolean mKeyguardVisible = true;

	private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {
	@Override
	public void onReceive(Context context, Intent intent) {
	String action = intent.getAction();
	if (action.equals(AlarmManager.ACTION_NEXT_ALARM_CLOCK_CHANGED)) {
	updateAlarm();
	}
	else if (action.equals(BluetoothAdapter.ACTION_STATE_CHANGED) \|\|
	action.equals(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED)) {
	updateBluetooth();
	}
	else if (action.equals(AudioManager.RINGER_MODE_CHANGED_ACTION) \|\|
	action.equals(AudioManager.INTERNAL_RINGER_MODE_CHANGED_ACTION)) {
	updateVolumeZen();
	}
	else if (action.equals(TelephonyIntents.ACTION_SIM_STATE_CHANGED)) {
	updateSimState(intent);
	}
	else if (action.equals(TelecomManager.ACTION_CURRENT_TTY_MODE_CHANGED)) {
	updateTTY(intent);
	}
	}
	};

	public PhoneStatusBarPolicy(Context context, CastController cast, HotspotController hotspot) {
	mContext = context;
	mCast = cast;
	mHotspot = hotspot;
	mService = (StatusBarManager) context.getSystemService(Context.STATUS_BAR_SERVICE);
	mAlarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);

	// listen for broadcasts
	IntentFilter filter = new IntentFilter();
	filter.addAction(AlarmManager.ACTION_NEXT_ALARM_CLOCK_CHANGED);
	filter.addAction(AudioManager.RINGER_MODE_CHANGED_ACTION);
	filter.addAction(AudioManager.INTERNAL_RINGER_MODE_CHANGED_ACTION);
	filter.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);
	filter.addAction(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED);
	filter.addAction(TelephonyIntents.ACTION_SIM_STATE_CHANGED);
	filter.addAction(TelecomManager.ACTION_CURRENT_TTY_MODE_CHANGED);
	mContext.registerReceiver(mIntentReceiver, filter, null, mHandler);

	// listen for user / profile change.
	try {
	ActivityManagerNative.getDefault().registerUserSwitchObserver(mUserSwitchListener);
	} catch (RemoteException e) {
	// Ignore
	}

	// TTY status
	mService.setIcon(SLOT_TTY, R.drawable.stat_sys_tty_mode, 0, null);
	mService.setIconVisibility(SLOT_TTY, false);

	// bluetooth status
	updateBluetooth();

	// Alarm clock
	mService.setIcon(SLOT_ALARM_CLOCK, R.drawable.stat_sys_alarm, 0, null);
	mService.setIconVisibility(SLOT_ALARM_CLOCK, false);

	// zen
	mService.setIcon(SLOT_ZEN, R.drawable.stat_sys_zen_important, 0, null);
	mService.setIconVisibility(SLOT_ZEN, false);

	// volume
	mService.setIcon(SLOT_VOLUME, R.drawable.stat_sys_ringer_vibrate, 0, null);
	mService.setIconVisibility(SLOT_VOLUME, false);
	updateVolumeZen();

	// cast
	mService.setIcon(SLOT_CAST, R.drawable.stat_sys_cast, 0, null);
	mService.setIconVisibility(SLOT_CAST, false);
	mCast.addCallback(mCastCallback);

	// hotspot
	mService.setIcon(SLOT_HOTSPOT, R.drawable.stat_sys_hotspot, 0,
	mContext.getString(R.string.accessibility_status_bar_hotspot));
	mService.setIconVisibility(SLOT_HOTSPOT, mHotspot.isHotspotEnabled());
	mHotspot.addCallback(mHotspotCallback);

	// managed profile
	mService.setIcon(SLOT_MANAGED_PROFILE, R.drawable.stat_sys_managed_profile_status, 0,
	mContext.getString(R.string.accessibility_managed_profile));
	mService.setIconVisibility(SLOT_MANAGED_PROFILE, false);
	}

	public void setZenMode(int zen) {
	mZen = zen;
	updateVolumeZen();
	}

	private void updateAlarm() {
	final AlarmClockInfo alarm = mAlarmManager.getNextAlarmClock(UserHandle.USER_CURRENT);
	final boolean hasAlarm = alarm != null && alarm.getTriggerTime() > 0;
	final boolean zenNone = mZen == Global.ZEN_MODE_NO_INTERRUPTIONS;
	mService.setIcon(SLOT_ALARM_CLOCK, zenNone ? R.drawable.stat_sys_alarm_dim
	: R.drawable.stat_sys_alarm, 0, null);
	mService.setIconVisibility(SLOT_ALARM_CLOCK, mCurrentUserSetup && hasAlarm);
	}

	private final void updateSimState(Intent intent) {
	String stateExtra = intent.getStringExtra(IccCardConstants.INTENT_KEY_ICC_STATE);
	if (IccCardConstants.INTENT_VALUE_ICC_ABSENT.equals(stateExtra)) {
	mSimState = IccCardConstants.State.ABSENT;
	}
	else if (IccCardConstants.INTENT_VALUE_ICC_CARD_IO_ERROR.equals(stateExtra)) {
	mSimState = IccCardConstants.State.CARD_IO_ERROR;
	}
	else if (IccCardConstants.INTENT_VALUE_ICC_READY.equals(stateExtra)) {
	mSimState = IccCardConstants.State.READY;
	}
	else if (IccCardConstants.INTENT_VALUE_ICC_LOCKED.equals(stateExtra)) {
	final String lockedReason =
	intent.getStringExtra(IccCardConstants.INTENT_KEY_LOCKED_REASON);
	if (IccCardConstants.INTENT_VALUE_LOCKED_ON_PIN.equals(lockedReason)) {
	mSimState = IccCardConstants.State.PIN_REQUIRED;
	}
	else if (IccCardConstants.INTENT_VALUE_LOCKED_ON_PUK.equals(lockedReason)) {
	mSimState = IccCardConstants.State.PUK_REQUIRED;
	}
	else {
	mSimState = IccCardConstants.State.NETWORK_LOCKED;
	}
	} else {
	mSimState = IccCardConstants.State.UNKNOWN;
	}
	}

	private final void updateVolumeZen() {
	AudioManager audioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);

	boolean zenVisible = false;
	int zenIconId = 0;
	String zenDescription = null;

	boolean volumeVisible = false;
	int volumeIconId = 0;
	String volumeDescription = null;

	if (DndTile.isVisible(mContext) \|\| DndTile.isCombinedIcon(mContext)) {
	zenVisible = mZen != Global.ZEN_MODE_OFF;
	zenIconId = mZen == Global.ZEN_MODE_NO_INTERRUPTIONS
	? R.drawable.stat_sys_dnd_total_silence : R.drawable.stat_sys_dnd;
	zenDescription = mContext.getString(R.string.quick_settings_dnd_label);
	} else if (mZen == Global.ZEN_MODE_NO_INTERRUPTIONS) {
	zenVisible = true;
	zenIconId = R.drawable.stat_sys_zen_none;
	zenDescription = mContext.getString(R.string.interruption_level_none);
	} else if (mZen == Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS) {
	zenVisible = true;
	zenIconId = R.drawable.stat_sys_zen_important;
	zenDescription = mContext.getString(R.string.interruption_level_priority);
	}

	if (DndTile.isVisible(mContext) && !DndTile.isCombinedIcon(mContext)
	&& audioManager.getRingerModeInternal() == AudioManager.RINGER_MODE_SILENT) {
	volumeVisible = true;
	volumeIconId = R.drawable.stat_sys_ringer_silent;
	volumeDescription = mContext.getString(R.string.accessibility_ringer_silent);
	} else if (mZen != Global.ZEN_MODE_NO_INTERRUPTIONS && mZen != Global.ZEN_MODE_ALARMS &&
	audioManager.getRingerModeInternal() == AudioManager.RINGER_MODE_VIBRATE) {
	volumeVisible = true;
	volumeIconId = R.drawable.stat_sys_ringer_vibrate;
	volumeDescription = mContext.getString(R.string.accessibility_ringer_vibrate);
	}

	if (zenVisible) {
	mService.setIcon(SLOT_ZEN, zenIconId, 0, zenDescription);
	}
	if (zenVisible != mZenVisible) {
	mService.setIconVisibility(SLOT_ZEN, zenVisible);
	mZenVisible = zenVisible;
	}

	if (volumeVisible) {
	mService.setIcon(SLOT_VOLUME, volumeIconId, 0, volumeDescription);
	}
	if (volumeVisible != mVolumeVisible) {
	mService.setIconVisibility(SLOT_VOLUME, volumeVisible);
	mVolumeVisible = volumeVisible;
	}
	updateAlarm();
	}

	private final void updateBluetooth() {
	BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
	int iconId = R.drawable.stat_sys_data_bluetooth;
	String contentDescription =
	mContext.getString(R.string.accessibility_quick_settings_bluetooth_on);
	if (adapter != null) {
	mBluetoothEnabled = (adapter.getState() == BluetoothAdapter.STATE_ON);
	if (adapter.getConnectionState() == BluetoothAdapter.STATE_CONNECTED) {
	iconId = R.drawable.stat_sys_data_bluetooth_connected;
	contentDescription = mContext.getString(R.string.accessibility_bluetooth_connected);
	}
	} else {
	mBluetoothEnabled = false;
	}

	mService.setIcon(SLOT_BLUETOOTH, iconId, 0, contentDescription);
	mService.setIconVisibility(SLOT_BLUETOOTH, mBluetoothEnabled);
	}

	private final void updateTTY(Intent intent) {
	int currentTtyMode = intent.getIntExtra(TelecomManager.EXTRA_CURRENT_TTY_MODE,
	TelecomManager.TTY_MODE_OFF);
	boolean enabled = currentTtyMode != TelecomManager.TTY_MODE_OFF;

	if (DEBUG) Log.v(TAG, "updateTTY: enabled: " + enabled);

	if (enabled) {
	// TTY is on
	if (DEBUG) Log.v(TAG, "updateTTY: set TTY on");
	mService.setIcon(SLOT_TTY, R.drawable.stat_sys_tty_mode, 0,
	mContext.getString(R.string.accessibility_tty_enabled));
	mService.setIconVisibility(SLOT_TTY, true);
	} else {
	// TTY is off
	if (DEBUG) Log.v(TAG, "updateTTY: set TTY off");
	mService.setIconVisibility(SLOT_TTY, false);
	}
	}

	private void updateCast() {
	boolean isCasting = false;
	for (CastDevice device : mCast.getCastDevices()) {
	if (device.state == CastDevice.STATE_CONNECTING
	\|\| device.state == CastDevice.STATE_CONNECTED) {
	isCasting = true;
	break;
	}
	}
	if (DEBUG) Log.v(TAG, "updateCast: isCasting: " + isCasting);
	if (isCasting) {
	mService.setIcon(SLOT_CAST, R.drawable.stat_sys_cast, 0,
	mContext.getString(R.string.accessibility_casting));
	}
	mService.setIconVisibility(SLOT_CAST, isCasting);
	}

	private void profileChanged(int userId) {
	UserManager userManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
	UserInfo user = null;
	if (userId == UserHandle.USER_CURRENT) {
	try {
	user = ActivityManagerNative.getDefault().getCurrentUser();
	} catch (RemoteException e) {
	// Ignore
	}
	} else {
	user = userManager.getUserInfo(userId);
	}

	mManagedProfileFocused = user != null && user.isManagedProfile();
	if (DEBUG) Log.v(TAG, "profileChanged: mManagedProfileFocused: " + mManagedProfileFocused);
	// Actually update the icon later when transition starts.
	}

	private void updateManagedProfile() {
	if (DEBUG) Log.v(TAG, "updateManagedProfile: mManagedProfileFocused: "
	+ mManagedProfileFocused
	+ " mKeyguardVisible: " + mKeyguardVisible);
	boolean showIcon = mManagedProfileFocused && !mKeyguardVisible;
	if (mManagedProfileIconVisible != showIcon) {
	mService.setIconVisibility(SLOT_MANAGED_PROFILE, showIcon);
	mManagedProfileIconVisible = showIcon;
	}
	}

	private final IUserSwitchObserver.Stub mUserSwitchListener =
	new IUserSwitchObserver.Stub() {
	@Override
	public void onUserSwitching(int newUserId, IRemoteCallback reply) {
	}

	@Override
	public void onUserSwitchComplete(int newUserId) throws RemoteException {
	updateAlarm();
	profileChanged(newUserId);
	}

	@Override
	public void onForegroundProfileSwitch(int newProfileId) {
	profileChanged(newProfileId);
	}
	};

	private final HotspotController.Callback mHotspotCallback = new HotspotController.Callback() {
	@Override
	public void onHotspotChanged(boolean enabled) {
	mService.setIconVisibility(SLOT_HOTSPOT, enabled);
	}
	};

	private final CastController.Callback mCastCallback = new CastController.Callback() {
	@Override
	public void onCastDevicesChanged() {
	updateCast();
	}
	};

	public void appTransitionStarting(long startTime, long duration) {
	updateManagedProfile();
	}

	public void setKeyguardShowing(boolean visible) {
	mKeyguardVisible = visible;
	updateManagedProfile();
	}

	public void setCurrentUserSetup(boolean userSetup) {
	if (mCurrentUserSetup == userSetup) return;
	mCurrentUserSetup = userSetup;
	updateAlarm();
	}
	}