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      1 /*
      2  * Copyright (C) 2010 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.systemui.statusbar.tablet;
     18 
     19 import android.animation.LayoutTransition;
     20 import android.animation.ObjectAnimator;
     21 import android.app.ActivityManager;
     22 import android.app.ActivityManagerNative;
     23 import android.app.Notification;
     24 import android.app.PendingIntent;
     25 import android.app.StatusBarManager;
     26 import android.content.BroadcastReceiver;
     27 import android.content.Context;
     28 import android.content.Intent;
     29 import android.content.IntentFilter;
     30 import android.content.SharedPreferences;
     31 import android.content.res.Configuration;
     32 import android.content.res.Resources;
     33 import android.graphics.PixelFormat;
     34 import android.graphics.Point;
     35 import android.graphics.drawable.Drawable;
     36 import android.graphics.drawable.LayerDrawable;
     37 import android.inputmethodservice.InputMethodService;
     38 import android.os.IBinder;
     39 import android.os.Message;
     40 import android.os.RemoteException;
     41 import android.os.ServiceManager;
     42 import android.text.TextUtils;
     43 import android.util.Slog;
     44 import android.view.Display;
     45 import android.view.Gravity;
     46 import android.view.IWindowManager;
     47 import android.view.KeyEvent;
     48 import android.view.MotionEvent;
     49 import android.view.SoundEffectConstants;
     50 import android.view.VelocityTracker;
     51 import android.view.View;
     52 import android.view.ViewConfiguration;
     53 import android.view.ViewGroup;
     54 import android.view.ViewGroup.LayoutParams;
     55 import android.view.WindowManager;
     56 import android.view.WindowManagerImpl;
     57 import android.view.accessibility.AccessibilityEvent;
     58 import android.widget.ImageView;
     59 import android.widget.LinearLayout;
     60 import android.widget.RemoteViews;
     61 import android.widget.ScrollView;
     62 import android.widget.TextView;
     63 
     64 import com.android.internal.statusbar.StatusBarIcon;
     65 import com.android.internal.statusbar.StatusBarNotification;
     66 import com.android.systemui.R;
     67 import com.android.systemui.recent.RecentTasksLoader;
     68 import com.android.systemui.recent.RecentsPanelView;
     69 import com.android.systemui.statusbar.BaseStatusBar;
     70 import com.android.systemui.statusbar.CommandQueue;
     71 import com.android.systemui.statusbar.DoNotDisturb;
     72 import com.android.systemui.statusbar.NotificationData;
     73 import com.android.systemui.statusbar.SignalClusterView;
     74 import com.android.systemui.statusbar.StatusBarIconView;
     75 import com.android.systemui.statusbar.NotificationData.Entry;
     76 import com.android.systemui.statusbar.policy.BatteryController;
     77 import com.android.systemui.statusbar.policy.BluetoothController;
     78 import com.android.systemui.statusbar.policy.CompatModeButton;
     79 import com.android.systemui.statusbar.policy.LocationController;
     80 import com.android.systemui.statusbar.policy.NetworkController;
     81 import com.android.systemui.statusbar.policy.NotificationRowLayout;
     82 import com.android.systemui.statusbar.policy.Prefs;
     83 
     84 import java.io.FileDescriptor;
     85 import java.io.PrintWriter;
     86 import java.util.ArrayList;
     87 
     88 public class TabletStatusBar extends BaseStatusBar implements
     89         InputMethodsPanel.OnHardKeyboardEnabledChangeListener,
     90         RecentsPanelView.OnRecentsPanelVisibilityChangedListener {
     91     public static final boolean DEBUG = false;
     92     public static final boolean DEBUG_COMPAT_HELP = false;
     93     public static final String TAG = "TabletStatusBar";
     94 
     95 
     96     public static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
     97     public static final int MSG_CLOSE_NOTIFICATION_PANEL = 1001;
     98     public static final int MSG_OPEN_NOTIFICATION_PEEK = 1002;
     99     public static final int MSG_CLOSE_NOTIFICATION_PEEK = 1003;
    100     // 1020-1029 reserved for BaseStatusBar
    101     public static final int MSG_SHOW_CHROME = 1030;
    102     public static final int MSG_HIDE_CHROME = 1031;
    103     public static final int MSG_OPEN_INPUT_METHODS_PANEL = 1040;
    104     public static final int MSG_CLOSE_INPUT_METHODS_PANEL = 1041;
    105     public static final int MSG_OPEN_COMPAT_MODE_PANEL = 1050;
    106     public static final int MSG_CLOSE_COMPAT_MODE_PANEL = 1051;
    107     public static final int MSG_STOP_TICKER = 2000;
    108 
    109     // Fitts' Law assistance for LatinIME; see policy.EventHole
    110     private static final boolean FAKE_SPACE_BAR = true;
    111 
    112     // Notification "peeking" (flyover preview of individual notifications)
    113     final static int NOTIFICATION_PEEK_HOLD_THRESH = 200; // ms
    114     final static int NOTIFICATION_PEEK_FADE_DELAY = 3000; // ms
    115 
    116     private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; // see NotificationManagerService
    117     private static final int HIDE_ICONS_BELOW_SCORE = Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
    118 
    119     // The height of the bar, as definied by the build.  It may be taller if we're plugged
    120     // into hdmi.
    121     int mNaturalBarHeight = -1;
    122     int mIconSize = -1;
    123     int mIconHPadding = -1;
    124     int mNavIconWidth = -1;
    125     int mMenuNavIconWidth = -1;
    126     private int mMaxNotificationIcons = 5;
    127 
    128     IWindowManager mWindowManager;
    129 
    130     TabletStatusBarView mStatusBarView;
    131     View mNotificationArea;
    132     View mNotificationTrigger;
    133     NotificationIconArea mNotificationIconArea;
    134     ViewGroup mNavigationArea;
    135 
    136     boolean mNotificationDNDMode;
    137     NotificationData.Entry mNotificationDNDDummyEntry;
    138 
    139     ImageView mBackButton;
    140     View mHomeButton;
    141     View mMenuButton;
    142     View mRecentButton;
    143     private boolean mAltBackButtonEnabledForIme;
    144 
    145     ViewGroup mFeedbackIconArea; // notification icons, IME icon, compat icon
    146     InputMethodButton mInputMethodSwitchButton;
    147     CompatModeButton mCompatModeButton;
    148 
    149     NotificationPanel mNotificationPanel;
    150     WindowManager.LayoutParams mNotificationPanelParams;
    151     NotificationPeekPanel mNotificationPeekWindow;
    152     ViewGroup mNotificationPeekRow;
    153     int mNotificationPeekIndex;
    154     IBinder mNotificationPeekKey;
    155     LayoutTransition mNotificationPeekScrubLeft, mNotificationPeekScrubRight;
    156 
    157     int mNotificationPeekTapDuration;
    158     int mNotificationFlingVelocity;
    159 
    160     BatteryController mBatteryController;
    161     BluetoothController mBluetoothController;
    162     LocationController mLocationController;
    163     NetworkController mNetworkController;
    164     DoNotDisturb mDoNotDisturb;
    165 
    166     ViewGroup mBarContents;
    167 
    168     // hide system chrome ("lights out") support
    169     View mShadow;
    170 
    171     NotificationIconArea.IconLayout mIconLayout;
    172 
    173     TabletTicker mTicker;
    174 
    175     View mFakeSpaceBar;
    176     KeyEvent mSpaceBarKeyEvent = null;
    177 
    178     View mCompatibilityHelpDialog = null;
    179 
    180     // for disabling the status bar
    181     int mDisabled = 0;
    182 
    183     private InputMethodsPanel mInputMethodsPanel;
    184     private CompatModePanel mCompatModePanel;
    185 
    186     private int mSystemUiVisibility = 0;
    187 
    188     private int mNavigationIconHints = 0;
    189 
    190     private int mShowSearchHoldoff = 0;
    191 
    192     public Context getContext() { return mContext; }
    193 
    194     private Runnable mShowSearchPanel = new Runnable() {
    195         public void run() {
    196             showSearchPanel();
    197         }
    198     };
    199 
    200     private View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
    201         public boolean onTouch(View v, MotionEvent event) {
    202             switch(event.getAction()) {
    203                 case MotionEvent.ACTION_DOWN:
    204                     if (!shouldDisableNavbarGestures() && !inKeyguardRestrictedInputMode()) {
    205                         mHandler.removeCallbacks(mShowSearchPanel);
    206                         mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
    207                     }
    208                 break;
    209 
    210                 case MotionEvent.ACTION_UP:
    211                 case MotionEvent.ACTION_CANCEL:
    212                     mHandler.removeCallbacks(mShowSearchPanel);
    213                 break;
    214             }
    215             return false;
    216         }
    217     };
    218 
    219     @Override
    220     protected void createAndAddWindows() {
    221         addStatusBarWindow();
    222         addPanelWindows();
    223     }
    224 
    225     private void addStatusBarWindow() {
    226         final View sb = makeStatusBarView();
    227 
    228         final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
    229                 ViewGroup.LayoutParams.MATCH_PARENT,
    230                 ViewGroup.LayoutParams.MATCH_PARENT,
    231                 WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
    232                 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
    233                     | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
    234                     | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
    235                 // We use a pixel format of RGB565 for the status bar to save memory bandwidth and
    236                 // to ensure that the layer can be handled by HWComposer.  On some devices the
    237                 // HWComposer is unable to handle SW-rendered RGBX_8888 layers.
    238                 PixelFormat.RGB_565);
    239 
    240         // We explicitly leave FLAG_HARDWARE_ACCELERATED out of the flags.  The status bar occupies
    241         // very little screen real-estate and is updated fairly frequently.  By using CPU rendering
    242         // for the status bar, we prevent the GPU from having to wake up just to do these small
    243         // updates, which should help keep power consumption down.
    244 
    245         lp.gravity = getStatusBarGravity();
    246         lp.setTitle("SystemBar");
    247         lp.packageName = mContext.getPackageName();
    248         WindowManagerImpl.getDefault().addView(sb, lp);
    249     }
    250 
    251     protected void addPanelWindows() {
    252         final Context context = mContext;
    253         final Resources res = mContext.getResources();
    254 
    255         // Notification Panel
    256         mNotificationPanel = (NotificationPanel)View.inflate(context,
    257                 R.layout.system_bar_notification_panel, null);
    258         mNotificationPanel.setBar(this);
    259         mNotificationPanel.show(false, false);
    260         mNotificationPanel.setOnTouchListener(
    261                 new TouchOutsideListener(MSG_CLOSE_NOTIFICATION_PANEL, mNotificationPanel));
    262 
    263         // the battery icon
    264         mBatteryController.addIconView((ImageView)mNotificationPanel.findViewById(R.id.battery));
    265         mBatteryController.addLabelView(
    266                 (TextView)mNotificationPanel.findViewById(R.id.battery_text));
    267 
    268         // Bt
    269         mBluetoothController.addIconView(
    270                 (ImageView)mNotificationPanel.findViewById(R.id.bluetooth));
    271 
    272         // network icons: either a combo icon that switches between mobile and data, or distinct
    273         // mobile and data icons
    274         final ImageView mobileRSSI =
    275                 (ImageView)mNotificationPanel.findViewById(R.id.mobile_signal);
    276         if (mobileRSSI != null) {
    277             mNetworkController.addPhoneSignalIconView(mobileRSSI);
    278         }
    279         final ImageView wifiRSSI =
    280                 (ImageView)mNotificationPanel.findViewById(R.id.wifi_signal);
    281         if (wifiRSSI != null) {
    282             mNetworkController.addWifiIconView(wifiRSSI);
    283         }
    284         mNetworkController.addWifiLabelView(
    285                 (TextView)mNotificationPanel.findViewById(R.id.wifi_text));
    286 
    287         mNetworkController.addDataTypeIconView(
    288                 (ImageView)mNotificationPanel.findViewById(R.id.mobile_type));
    289         mNetworkController.addMobileLabelView(
    290                 (TextView)mNotificationPanel.findViewById(R.id.mobile_text));
    291         mNetworkController.addCombinedLabelView(
    292                 (TextView)mBarContents.findViewById(R.id.network_text));
    293 
    294         mStatusBarView.setIgnoreChildren(0, mNotificationTrigger, mNotificationPanel);
    295 
    296         WindowManager.LayoutParams lp = mNotificationPanelParams = new WindowManager.LayoutParams(
    297                 res.getDimensionPixelSize(R.dimen.notification_panel_width),
    298                 getNotificationPanelHeight(),
    299                 WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
    300                 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
    301                     | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
    302                     | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
    303                     | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
    304                     | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
    305                 PixelFormat.TRANSLUCENT);
    306         lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
    307         lp.setTitle("NotificationPanel");
    308         lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
    309                 | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
    310         lp.windowAnimations = com.android.internal.R.style.Animation; // == no animation
    311 //        lp.windowAnimations = com.android.internal.R.style.Animation_ZoomButtons; // simple fade
    312 
    313         WindowManagerImpl.getDefault().addView(mNotificationPanel, lp);
    314 
    315         // Recents Panel
    316         mRecentTasksLoader = new RecentTasksLoader(context);
    317         updateRecentsPanel();
    318 
    319         // Search Panel
    320         mStatusBarView.setBar(this);
    321         mHomeButton.setOnTouchListener(mHomeSearchActionListener);
    322         updateSearchPanel();
    323 
    324         // Input methods Panel
    325         mInputMethodsPanel = (InputMethodsPanel) View.inflate(context,
    326                 R.layout.system_bar_input_methods_panel, null);
    327         mInputMethodsPanel.setHardKeyboardEnabledChangeListener(this);
    328         mInputMethodsPanel.setOnTouchListener(new TouchOutsideListener(
    329                 MSG_CLOSE_INPUT_METHODS_PANEL, mInputMethodsPanel));
    330         mInputMethodsPanel.setImeSwitchButton(mInputMethodSwitchButton);
    331         mStatusBarView.setIgnoreChildren(2, mInputMethodSwitchButton, mInputMethodsPanel);
    332         lp = new WindowManager.LayoutParams(
    333                 ViewGroup.LayoutParams.WRAP_CONTENT,
    334                 ViewGroup.LayoutParams.WRAP_CONTENT,
    335                 WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
    336                 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
    337                     | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
    338                     | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
    339                     | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
    340                 PixelFormat.TRANSLUCENT);
    341         lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
    342         lp.setTitle("InputMethodsPanel");
    343         lp.windowAnimations = R.style.Animation_RecentPanel;
    344 
    345         WindowManagerImpl.getDefault().addView(mInputMethodsPanel, lp);
    346 
    347         // Compatibility mode selector panel
    348         mCompatModePanel = (CompatModePanel) View.inflate(context,
    349                 R.layout.system_bar_compat_mode_panel, null);
    350         mCompatModePanel.setOnTouchListener(new TouchOutsideListener(
    351                 MSG_CLOSE_COMPAT_MODE_PANEL, mCompatModePanel));
    352         mCompatModePanel.setTrigger(mCompatModeButton);
    353         mCompatModePanel.setVisibility(View.GONE);
    354         mStatusBarView.setIgnoreChildren(3, mCompatModeButton, mCompatModePanel);
    355         lp = new WindowManager.LayoutParams(
    356                 250,
    357                 ViewGroup.LayoutParams.WRAP_CONTENT,
    358                 WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
    359                 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
    360                     | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
    361                     | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
    362                     | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
    363                 PixelFormat.TRANSLUCENT);
    364         lp.gravity = Gravity.BOTTOM | Gravity.RIGHT;
    365         lp.setTitle("CompatModePanel");
    366         lp.windowAnimations = android.R.style.Animation_Dialog;
    367 
    368         WindowManagerImpl.getDefault().addView(mCompatModePanel, lp);
    369 
    370         mRecentButton.setOnTouchListener(mRecentsPanel);
    371 
    372         mPile = (NotificationRowLayout)mNotificationPanel.findViewById(R.id.content);
    373         mPile.removeAllViews();
    374         mPile.setLongPressListener(getNotificationLongClicker());
    375 
    376         ScrollView scroller = (ScrollView)mPile.getParent();
    377         scroller.setFillViewport(true);
    378     }
    379 
    380     @Override
    381     protected int getExpandedViewMaxHeight() {
    382         return getNotificationPanelHeight();
    383     }
    384 
    385     private int getNotificationPanelHeight() {
    386         final Resources res = mContext.getResources();
    387         final Display d = WindowManagerImpl.getDefault().getDefaultDisplay();
    388         final Point size = new Point();
    389         d.getRealSize(size);
    390         return Math.max(res.getDimensionPixelSize(R.dimen.notification_panel_min_height), size.y);
    391     }
    392 
    393     @Override
    394     public void start() {
    395         super.start(); // will add the main bar view
    396     }
    397 
    398     @Override
    399     protected void onConfigurationChanged(Configuration newConfig) {
    400         loadDimens();
    401         mNotificationPanelParams.height = getNotificationPanelHeight();
    402         WindowManagerImpl.getDefault().updateViewLayout(mNotificationPanel,
    403                 mNotificationPanelParams);
    404         mRecentsPanel.updateValuesFromResources();
    405         mShowSearchHoldoff = mContext.getResources().getInteger(
    406                 R.integer.config_show_search_delay);
    407         updateSearchPanel();
    408     }
    409 
    410     protected void loadDimens() {
    411         final Resources res = mContext.getResources();
    412 
    413         mNaturalBarHeight = res.getDimensionPixelSize(
    414                 com.android.internal.R.dimen.navigation_bar_height);
    415 
    416         int newIconSize = res.getDimensionPixelSize(
    417             com.android.internal.R.dimen.system_bar_icon_size);
    418         int newIconHPadding = res.getDimensionPixelSize(
    419             R.dimen.status_bar_icon_padding);
    420         int newNavIconWidth = res.getDimensionPixelSize(R.dimen.navigation_key_width);
    421         int newMenuNavIconWidth = res.getDimensionPixelSize(R.dimen.navigation_menu_key_width);
    422 
    423         if (mNavigationArea != null && newNavIconWidth != mNavIconWidth) {
    424             mNavIconWidth = newNavIconWidth;
    425 
    426             LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
    427                      mNavIconWidth, ViewGroup.LayoutParams.MATCH_PARENT);
    428             mBackButton.setLayoutParams(lp);
    429             mHomeButton.setLayoutParams(lp);
    430             mRecentButton.setLayoutParams(lp);
    431         }
    432 
    433         if (mNavigationArea != null && newMenuNavIconWidth != mMenuNavIconWidth) {
    434             mMenuNavIconWidth = newMenuNavIconWidth;
    435 
    436             LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
    437                      mMenuNavIconWidth, ViewGroup.LayoutParams.MATCH_PARENT);
    438             mMenuButton.setLayoutParams(lp);
    439         }
    440 
    441         if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
    442 //            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
    443             mIconHPadding = newIconHPadding;
    444             mIconSize = newIconSize;
    445             reloadAllNotificationIcons(); // reload the tray
    446         }
    447 
    448         final int numIcons = res.getInteger(R.integer.config_maxNotificationIcons);
    449         if (numIcons != mMaxNotificationIcons) {
    450             mMaxNotificationIcons = numIcons;
    451             if (DEBUG) Slog.d(TAG, "max notification icons: " + mMaxNotificationIcons);
    452             reloadAllNotificationIcons();
    453         }
    454     }
    455 
    456     public View getStatusBarView() {
    457         return mStatusBarView;
    458     }
    459 
    460     protected View makeStatusBarView() {
    461         final Context context = mContext;
    462 
    463         mWindowManager = IWindowManager.Stub.asInterface(
    464                 ServiceManager.getService(Context.WINDOW_SERVICE));
    465 
    466         loadDimens();
    467 
    468         final TabletStatusBarView sb = (TabletStatusBarView)View.inflate(
    469                 context, R.layout.system_bar, null);
    470         mStatusBarView = sb;
    471 
    472         sb.setHandler(mHandler);
    473 
    474         try {
    475             // Sanity-check that someone hasn't set up the config wrong and asked for a navigation
    476             // bar on a tablet that has only the system bar
    477             if (mWindowManager.hasNavigationBar()) {
    478                 Slog.e(TAG, "Tablet device cannot show navigation bar and system bar");
    479             }
    480         } catch (RemoteException ex) {
    481         }
    482 
    483         mBarContents = (ViewGroup) sb.findViewById(R.id.bar_contents);
    484 
    485         // the whole right-hand side of the bar
    486         mNotificationArea = sb.findViewById(R.id.notificationArea);
    487         mNotificationArea.setOnTouchListener(new NotificationTriggerTouchListener());
    488 
    489         // the button to open the notification area
    490         mNotificationTrigger = sb.findViewById(R.id.notificationTrigger);
    491 
    492         // the more notifications icon
    493         mNotificationIconArea = (NotificationIconArea)sb.findViewById(R.id.notificationIcons);
    494 
    495         // where the icons go
    496         mIconLayout = (NotificationIconArea.IconLayout) sb.findViewById(R.id.icons);
    497 
    498         ViewConfiguration vc = ViewConfiguration.get(context);
    499         mNotificationPeekTapDuration = vc.getTapTimeout();
    500         mNotificationFlingVelocity = 300; // px/s
    501 
    502         mTicker = new TabletTicker(this);
    503 
    504         // The icons
    505         mLocationController = new LocationController(mContext); // will post a notification
    506 
    507         // watch the PREF_DO_NOT_DISTURB and convert to appropriate disable() calls
    508         mDoNotDisturb = new DoNotDisturb(mContext);
    509 
    510         mBatteryController = new BatteryController(mContext);
    511         mBatteryController.addIconView((ImageView)sb.findViewById(R.id.battery));
    512         mBluetoothController = new BluetoothController(mContext);
    513         mBluetoothController.addIconView((ImageView)sb.findViewById(R.id.bluetooth));
    514 
    515         mNetworkController = new NetworkController(mContext);
    516         final SignalClusterView signalCluster =
    517                 (SignalClusterView)sb.findViewById(R.id.signal_cluster);
    518         mNetworkController.addSignalCluster(signalCluster);
    519 
    520         // The navigation buttons
    521         mBackButton = (ImageView)sb.findViewById(R.id.back);
    522         mNavigationArea = (ViewGroup) sb.findViewById(R.id.navigationArea);
    523         mHomeButton = mNavigationArea.findViewById(R.id.home);
    524         mMenuButton = mNavigationArea.findViewById(R.id.menu);
    525         mRecentButton = mNavigationArea.findViewById(R.id.recent_apps);
    526         mRecentButton.setOnClickListener(mOnClickListener);
    527 
    528         LayoutTransition lt = new LayoutTransition();
    529         lt.setDuration(250);
    530         // don't wait for these transitions; we just want icons to fade in/out, not move around
    531         lt.setDuration(LayoutTransition.CHANGE_APPEARING, 0);
    532         lt.setDuration(LayoutTransition.CHANGE_DISAPPEARING, 0);
    533         lt.addTransitionListener(new LayoutTransition.TransitionListener() {
    534             public void endTransition(LayoutTransition transition, ViewGroup container,
    535                     View view, int transitionType) {
    536                 // ensure the menu button doesn't stick around on the status bar after it's been
    537                 // removed
    538                 mBarContents.invalidate();
    539             }
    540             public void startTransition(LayoutTransition transition, ViewGroup container,
    541                     View view, int transitionType) {}
    542         });
    543         mNavigationArea.setLayoutTransition(lt);
    544         // no multi-touch on the nav buttons
    545         mNavigationArea.setMotionEventSplittingEnabled(false);
    546 
    547         // The bar contents buttons
    548         mFeedbackIconArea = (ViewGroup)sb.findViewById(R.id.feedbackIconArea);
    549         mInputMethodSwitchButton = (InputMethodButton) sb.findViewById(R.id.imeSwitchButton);
    550         // Overwrite the lister
    551         mInputMethodSwitchButton.setOnClickListener(mOnClickListener);
    552 
    553         mCompatModeButton = (CompatModeButton) sb.findViewById(R.id.compatModeButton);
    554         mCompatModeButton.setOnClickListener(mOnClickListener);
    555         mCompatModeButton.setVisibility(View.GONE);
    556 
    557         // for redirecting errant bar taps to the IME
    558         mFakeSpaceBar = sb.findViewById(R.id.fake_space_bar);
    559 
    560         // "shadows" of the status bar features, for lights-out mode
    561         mShadow = sb.findViewById(R.id.bar_shadow);
    562         mShadow.setOnTouchListener(
    563             new View.OnTouchListener() {
    564                 public boolean onTouch(View v, MotionEvent ev) {
    565                     if (ev.getAction() == MotionEvent.ACTION_DOWN) {
    566                         // even though setting the systemUI visibility below will turn these views
    567                         // on, we need them to come up faster so that they can catch this motion
    568                         // event
    569                         mShadow.setVisibility(View.GONE);
    570                         mBarContents.setVisibility(View.VISIBLE);
    571 
    572                         try {
    573                             mBarService.setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
    574                         } catch (RemoteException ex) {
    575                             // system process dead
    576                         }
    577                     }
    578                     return false;
    579                 }
    580             });
    581 
    582         // tuning parameters
    583         final int LIGHTS_GOING_OUT_SYSBAR_DURATION = 750;
    584         final int LIGHTS_GOING_OUT_SHADOW_DURATION = 750;
    585         final int LIGHTS_GOING_OUT_SHADOW_DELAY    = 0;
    586 
    587         final int LIGHTS_COMING_UP_SYSBAR_DURATION = 200;
    588 //        final int LIGHTS_COMING_UP_SYSBAR_DELAY    = 50;
    589         final int LIGHTS_COMING_UP_SHADOW_DURATION = 0;
    590 
    591         LayoutTransition xition = new LayoutTransition();
    592         xition.setAnimator(LayoutTransition.APPEARING,
    593                ObjectAnimator.ofFloat(null, "alpha", 0.5f, 1f));
    594         xition.setDuration(LayoutTransition.APPEARING, LIGHTS_COMING_UP_SYSBAR_DURATION);
    595         xition.setStartDelay(LayoutTransition.APPEARING, 0);
    596         xition.setAnimator(LayoutTransition.DISAPPEARING,
    597                ObjectAnimator.ofFloat(null, "alpha", 1f, 0f));
    598         xition.setDuration(LayoutTransition.DISAPPEARING, LIGHTS_GOING_OUT_SYSBAR_DURATION);
    599         xition.setStartDelay(LayoutTransition.DISAPPEARING, 0);
    600         ((ViewGroup)sb.findViewById(R.id.bar_contents_holder)).setLayoutTransition(xition);
    601 
    602         xition = new LayoutTransition();
    603         xition.setAnimator(LayoutTransition.APPEARING,
    604                ObjectAnimator.ofFloat(null, "alpha", 0f, 1f));
    605         xition.setDuration(LayoutTransition.APPEARING, LIGHTS_GOING_OUT_SHADOW_DURATION);
    606         xition.setStartDelay(LayoutTransition.APPEARING, LIGHTS_GOING_OUT_SHADOW_DELAY);
    607         xition.setAnimator(LayoutTransition.DISAPPEARING,
    608                ObjectAnimator.ofFloat(null, "alpha", 1f, 0f));
    609         xition.setDuration(LayoutTransition.DISAPPEARING, LIGHTS_COMING_UP_SHADOW_DURATION);
    610         xition.setStartDelay(LayoutTransition.DISAPPEARING, 0);
    611         ((ViewGroup)sb.findViewById(R.id.bar_shadow_holder)).setLayoutTransition(xition);
    612 
    613         // set the initial view visibility
    614         setAreThereNotifications();
    615 
    616         // receive broadcasts
    617         IntentFilter filter = new IntentFilter();
    618         filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
    619         filter.addAction(Intent.ACTION_SCREEN_OFF);
    620         context.registerReceiver(mBroadcastReceiver, filter);
    621 
    622         return sb;
    623     }
    624 
    625     @Override
    626     protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
    627         WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
    628                 (int) mContext.getResources().getDimension(R.dimen.status_bar_recents_width),
    629                 ViewGroup.LayoutParams.MATCH_PARENT,
    630                 WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
    631                 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
    632                 | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
    633                 | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
    634                 | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
    635                 PixelFormat.TRANSLUCENT);
    636         lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
    637         lp.setTitle("RecentsPanel");
    638         lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
    639         lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
    640             | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
    641 
    642         return lp;
    643     }
    644 
    645     @Override
    646     protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
    647         boolean opaque = false;
    648         WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
    649                 LayoutParams.MATCH_PARENT,
    650                 LayoutParams.MATCH_PARENT,
    651                 WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
    652                 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
    653                         | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
    654                         | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
    655                 (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
    656         if (ActivityManager.isHighEndGfx(mDisplay)) {
    657             lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
    658         } else {
    659             lp.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
    660             lp.dimAmount = 0.7f;
    661         }
    662         lp.gravity = Gravity.BOTTOM | Gravity.LEFT;
    663         lp.setTitle("SearchPanel");
    664         // TODO: Define custom animation for Search panel
    665         lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
    666         lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
    667                 | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
    668         return lp;
    669     }
    670 
    671     protected void updateRecentsPanel() {
    672         super.updateRecentsPanel(R.layout.system_bar_recent_panel);
    673         mRecentsPanel.setStatusBarView(mStatusBarView);
    674     }
    675 
    676     @Override
    677     protected void updateSearchPanel() {
    678         super.updateSearchPanel();
    679         mSearchPanelView.setStatusBarView(mStatusBarView);
    680         mStatusBarView.setDelegateView(mSearchPanelView);
    681     }
    682 
    683     @Override
    684     public void showSearchPanel() {
    685         super.showSearchPanel();
    686         WindowManager.LayoutParams lp =
    687             (android.view.WindowManager.LayoutParams) mStatusBarView.getLayoutParams();
    688         lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
    689         WindowManagerImpl.getDefault().updateViewLayout(mStatusBarView, lp);
    690     }
    691 
    692     @Override
    693     public void hideSearchPanel() {
    694         super.hideSearchPanel();
    695         WindowManager.LayoutParams lp =
    696             (android.view.WindowManager.LayoutParams) mStatusBarView.getLayoutParams();
    697         lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
    698         WindowManagerImpl.getDefault().updateViewLayout(mStatusBarView, lp);
    699     }
    700 
    701     public int getStatusBarHeight() {
    702         return mStatusBarView != null ? mStatusBarView.getHeight()
    703                 : mContext.getResources().getDimensionPixelSize(
    704                         com.android.internal.R.dimen.navigation_bar_height);
    705     }
    706 
    707     protected int getStatusBarGravity() {
    708         return Gravity.BOTTOM | Gravity.FILL_HORIZONTAL;
    709     }
    710 
    711     public void onBarHeightChanged(int height) {
    712         final WindowManager.LayoutParams lp
    713                 = (WindowManager.LayoutParams)mStatusBarView.getLayoutParams();
    714         if (lp == null) {
    715             // haven't been added yet
    716             return;
    717         }
    718         if (lp.height != height) {
    719             lp.height = height;
    720             final WindowManager wm = WindowManagerImpl.getDefault();
    721             wm.updateViewLayout(mStatusBarView, lp);
    722         }
    723     }
    724 
    725     @Override
    726     protected BaseStatusBar.H createHandler() {
    727         return new TabletStatusBar.H();
    728     }
    729 
    730     private class H extends BaseStatusBar.H {
    731         public void handleMessage(Message m) {
    732             super.handleMessage(m);
    733             switch (m.what) {
    734                 case MSG_OPEN_NOTIFICATION_PEEK:
    735                     if (DEBUG) Slog.d(TAG, "opening notification peek window; arg=" + m.arg1);
    736 
    737                     if (m.arg1 >= 0) {
    738                         final int N = mNotificationData.size();
    739 
    740                         if (!mNotificationDNDMode) {
    741                             if (mNotificationPeekIndex >= 0 && mNotificationPeekIndex < N) {
    742                                 NotificationData.Entry entry = mNotificationData.get(N-1-mNotificationPeekIndex);
    743                                 entry.icon.setBackgroundColor(0);
    744                                 mNotificationPeekIndex = -1;
    745                                 mNotificationPeekKey = null;
    746                             }
    747                         }
    748 
    749                         final int peekIndex = m.arg1;
    750                         if (peekIndex < N) {
    751                             //Slog.d(TAG, "loading peek: " + peekIndex);
    752                             NotificationData.Entry entry =
    753                                 mNotificationDNDMode
    754                                     ? mNotificationDNDDummyEntry
    755                                     : mNotificationData.get(N-1-peekIndex);
    756                             NotificationData.Entry copy = new NotificationData.Entry(
    757                                     entry.key,
    758                                     entry.notification,
    759                                     entry.icon);
    760                             inflateViews(copy, mNotificationPeekRow);
    761 
    762                             if (mNotificationDNDMode) {
    763                                 copy.content.setOnClickListener(new View.OnClickListener() {
    764                                     public void onClick(View v) {
    765                                         SharedPreferences.Editor editor = Prefs.edit(mContext);
    766                                         editor.putBoolean(Prefs.DO_NOT_DISTURB_PREF, false);
    767                                         editor.apply();
    768                                         animateCollapse();
    769                                         visibilityChanged(false);
    770                                     }
    771                                 });
    772                             }
    773 
    774                             entry.icon.setBackgroundColor(0x20FFFFFF);
    775 
    776 //                          mNotificationPeekRow.setLayoutTransition(
    777 //                              peekIndex < mNotificationPeekIndex
    778 //                                  ? mNotificationPeekScrubLeft
    779 //                                  : mNotificationPeekScrubRight);
    780 
    781                             mNotificationPeekRow.removeAllViews();
    782                             mNotificationPeekRow.addView(copy.row);
    783 
    784                             mNotificationPeekWindow.setVisibility(View.VISIBLE);
    785                             mNotificationPanel.show(false, true);
    786 
    787                             mNotificationPeekIndex = peekIndex;
    788                             mNotificationPeekKey = entry.key;
    789                         }
    790                     }
    791                     break;
    792                 case MSG_CLOSE_NOTIFICATION_PEEK:
    793                     if (DEBUG) Slog.d(TAG, "closing notification peek window");
    794                     mNotificationPeekWindow.setVisibility(View.GONE);
    795                     mNotificationPeekRow.removeAllViews();
    796 
    797                     final int N = mNotificationData.size();
    798                     if (mNotificationPeekIndex >= 0 && mNotificationPeekIndex < N) {
    799                         NotificationData.Entry entry =
    800                             mNotificationDNDMode
    801                                 ? mNotificationDNDDummyEntry
    802                                 : mNotificationData.get(N-1-mNotificationPeekIndex);
    803                         entry.icon.setBackgroundColor(0);
    804                     }
    805 
    806                     mNotificationPeekIndex = -1;
    807                     mNotificationPeekKey = null;
    808                     break;
    809                 case MSG_OPEN_NOTIFICATION_PANEL:
    810                     if (DEBUG) Slog.d(TAG, "opening notifications panel");
    811                     if (!mNotificationPanel.isShowing()) {
    812                         mNotificationPanel.show(true, true);
    813                         mNotificationArea.setVisibility(View.INVISIBLE);
    814                         mTicker.halt();
    815                     }
    816                     break;
    817                 case MSG_CLOSE_NOTIFICATION_PANEL:
    818                     if (DEBUG) Slog.d(TAG, "closing notifications panel");
    819                     if (mNotificationPanel.isShowing()) {
    820                         mNotificationPanel.show(false, true);
    821                         mNotificationArea.setVisibility(View.VISIBLE);
    822                     }
    823                     break;
    824                 case MSG_OPEN_INPUT_METHODS_PANEL:
    825                     if (DEBUG) Slog.d(TAG, "opening input methods panel");
    826                     if (mInputMethodsPanel != null) mInputMethodsPanel.openPanel();
    827                     break;
    828                 case MSG_CLOSE_INPUT_METHODS_PANEL:
    829                     if (DEBUG) Slog.d(TAG, "closing input methods panel");
    830                     if (mInputMethodsPanel != null) mInputMethodsPanel.closePanel(false);
    831                     break;
    832                 case MSG_OPEN_COMPAT_MODE_PANEL:
    833                     if (DEBUG) Slog.d(TAG, "opening compat panel");
    834                     if (mCompatModePanel != null) mCompatModePanel.openPanel();
    835                     break;
    836                 case MSG_CLOSE_COMPAT_MODE_PANEL:
    837                     if (DEBUG) Slog.d(TAG, "closing compat panel");
    838                     if (mCompatModePanel != null) mCompatModePanel.closePanel();
    839                     break;
    840                 case MSG_SHOW_CHROME:
    841                     if (DEBUG) Slog.d(TAG, "hiding shadows (lights on)");
    842                     mBarContents.setVisibility(View.VISIBLE);
    843                     mShadow.setVisibility(View.GONE);
    844                     mSystemUiVisibility &= ~View.SYSTEM_UI_FLAG_LOW_PROFILE;
    845                     notifyUiVisibilityChanged();
    846                     break;
    847                 case MSG_HIDE_CHROME:
    848                     if (DEBUG) Slog.d(TAG, "showing shadows (lights out)");
    849                     animateCollapse();
    850                     visibilityChanged(false);
    851                     mBarContents.setVisibility(View.GONE);
    852                     mShadow.setVisibility(View.VISIBLE);
    853                     mSystemUiVisibility |= View.SYSTEM_UI_FLAG_LOW_PROFILE;
    854                     notifyUiVisibilityChanged();
    855                     break;
    856                 case MSG_STOP_TICKER:
    857                     mTicker.halt();
    858                     break;
    859             }
    860         }
    861     }
    862 
    863     public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
    864         if (DEBUG) Slog.d(TAG, "addIcon(" + slot + ") -> " + icon);
    865     }
    866 
    867     public void updateIcon(String slot, int index, int viewIndex,
    868             StatusBarIcon old, StatusBarIcon icon) {
    869         if (DEBUG) Slog.d(TAG, "updateIcon(" + slot + ") -> " + icon);
    870     }
    871 
    872     public void removeIcon(String slot, int index, int viewIndex) {
    873         if (DEBUG) Slog.d(TAG, "removeIcon(" + slot + ")");
    874     }
    875 
    876     public void addNotification(IBinder key, StatusBarNotification notification) {
    877         if (DEBUG) Slog.d(TAG, "addNotification(" + key + " -> " + notification + ")");
    878         addNotificationViews(key, notification);
    879 
    880         final boolean immersive = isImmersive();
    881         if (false && immersive) {
    882             // TODO: immersive mode popups for tablet
    883         } else if (notification.notification.fullScreenIntent != null) {
    884             // not immersive & a full-screen alert should be shown
    885             Slog.w(TAG, "Notification has fullScreenIntent and activity is not immersive;"
    886                     + " sending fullScreenIntent");
    887             try {
    888                 notification.notification.fullScreenIntent.send();
    889             } catch (PendingIntent.CanceledException e) {
    890             }
    891         } else {
    892             tick(key, notification, true);
    893         }
    894 
    895         setAreThereNotifications();
    896     }
    897 
    898     public void removeNotification(IBinder key) {
    899         if (DEBUG) Slog.d(TAG, "removeNotification(" + key + ")");
    900         removeNotificationViews(key);
    901         mTicker.remove(key);
    902         setAreThereNotifications();
    903     }
    904 
    905     public void showClock(boolean show) {
    906         View clock = mBarContents.findViewById(R.id.clock);
    907         View network_text = mBarContents.findViewById(R.id.network_text);
    908         if (clock != null) {
    909             clock.setVisibility(show ? View.VISIBLE : View.GONE);
    910         }
    911         if (network_text != null) {
    912             network_text.setVisibility((!show) ? View.VISIBLE : View.GONE);
    913         }
    914     }
    915 
    916     public void disable(int state) {
    917         int old = mDisabled;
    918         int diff = state ^ old;
    919         mDisabled = state;
    920 
    921         // act accordingly
    922         if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
    923             boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
    924             Slog.i(TAG, "DISABLE_CLOCK: " + (show ? "no" : "yes"));
    925             showClock(show);
    926         }
    927         if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
    928             boolean show = (state & StatusBarManager.DISABLE_SYSTEM_INFO) == 0;
    929             Slog.i(TAG, "DISABLE_SYSTEM_INFO: " + (show ? "no" : "yes"));
    930             mNotificationTrigger.setVisibility(show ? View.VISIBLE : View.GONE);
    931         }
    932         if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
    933             if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
    934                 Slog.i(TAG, "DISABLE_EXPAND: yes");
    935                 animateCollapse();
    936                 visibilityChanged(false);
    937             }
    938         }
    939         if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
    940             mNotificationDNDMode = Prefs.read(mContext)
    941                         .getBoolean(Prefs.DO_NOT_DISTURB_PREF, Prefs.DO_NOT_DISTURB_DEFAULT);
    942 
    943             if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
    944                 Slog.i(TAG, "DISABLE_NOTIFICATION_ICONS: yes" + (mNotificationDNDMode?" (DND)":""));
    945                 mTicker.halt();
    946             } else {
    947                 Slog.i(TAG, "DISABLE_NOTIFICATION_ICONS: no" + (mNotificationDNDMode?" (DND)":""));
    948             }
    949 
    950             // refresh icons to show either notifications or the DND message
    951             reloadAllNotificationIcons();
    952         } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
    953             if ((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
    954                 mTicker.halt();
    955             }
    956         }
    957         if ((diff & (StatusBarManager.DISABLE_RECENT
    958                         | StatusBarManager.DISABLE_BACK
    959                         | StatusBarManager.DISABLE_HOME)) != 0) {
    960             setNavigationVisibility(state);
    961 
    962             if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
    963                 // close recents if it's visible
    964                 mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
    965                 mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
    966             }
    967         }
    968     }
    969 
    970     private void setNavigationVisibility(int visibility) {
    971         boolean disableHome = ((visibility & StatusBarManager.DISABLE_HOME) != 0);
    972         boolean disableRecent = ((visibility & StatusBarManager.DISABLE_RECENT) != 0);
    973         boolean disableBack = ((visibility & StatusBarManager.DISABLE_BACK) != 0);
    974 
    975         mBackButton.setVisibility(disableBack ? View.INVISIBLE : View.VISIBLE);
    976         mHomeButton.setVisibility(disableHome ? View.INVISIBLE : View.VISIBLE);
    977         mRecentButton.setVisibility(disableRecent ? View.INVISIBLE : View.VISIBLE);
    978 
    979         mInputMethodSwitchButton.setScreenLocked(
    980                 (visibility & StatusBarManager.DISABLE_SYSTEM_INFO) != 0);
    981     }
    982 
    983     private boolean hasTicker(Notification n) {
    984         return n.tickerView != null || !TextUtils.isEmpty(n.tickerText);
    985     }
    986 
    987     @Override
    988     protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
    989         // Don't show the ticker when the windowshade is open.
    990         if (mNotificationPanel.isShowing()) {
    991             return;
    992         }
    993         // If they asked for FLAG_ONLY_ALERT_ONCE, then only show this notification
    994         // if it's a new notification.
    995         if (!firstTime && (n.notification.flags & Notification.FLAG_ONLY_ALERT_ONCE) != 0) {
    996             return;
    997         }
    998         // Show the ticker if one is requested. Also don't do this
    999         // until status bar window is attached to the window manager,
   1000         // because...  well, what's the point otherwise?  And trying to
   1001         // run a ticker without being attached will crash!
   1002         if (hasTicker(n.notification) && mStatusBarView.getWindowToken() != null) {
   1003             if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
   1004                             | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
   1005                 mTicker.add(key, n);
   1006                 mFeedbackIconArea.setVisibility(View.GONE);
   1007             }
   1008         }
   1009     }
   1010 
   1011     // called by TabletTicker when it's done with all queued ticks
   1012     public void doneTicking() {
   1013         mFeedbackIconArea.setVisibility(View.VISIBLE);
   1014     }
   1015 
   1016     public void animateExpand() {
   1017         mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PANEL);
   1018         mHandler.sendEmptyMessage(MSG_OPEN_NOTIFICATION_PANEL);
   1019     }
   1020 
   1021     public void animateCollapse() {
   1022         animateCollapse(CommandQueue.FLAG_EXCLUDE_NONE);
   1023     }
   1024 
   1025     public void animateCollapse(int flags) {
   1026         if ((flags & CommandQueue.FLAG_EXCLUDE_NOTIFICATION_PANEL) == 0) {
   1027             mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PANEL);
   1028             mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PANEL);
   1029         }
   1030         if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
   1031             mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
   1032             mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
   1033         }
   1034         if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
   1035             mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
   1036             mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
   1037         }
   1038         if ((flags & CommandQueue.FLAG_EXCLUDE_INPUT_METHODS_PANEL) == 0) {
   1039             mHandler.removeMessages(MSG_CLOSE_INPUT_METHODS_PANEL);
   1040             mHandler.sendEmptyMessage(MSG_CLOSE_INPUT_METHODS_PANEL);
   1041         }
   1042         if ((flags & CommandQueue.FLAG_EXCLUDE_COMPAT_MODE_PANEL) == 0) {
   1043             mHandler.removeMessages(MSG_CLOSE_COMPAT_MODE_PANEL);
   1044             mHandler.sendEmptyMessage(MSG_CLOSE_COMPAT_MODE_PANEL);
   1045         }
   1046 
   1047     }
   1048 
   1049     @Override // CommandQueue
   1050     public void setNavigationIconHints(int hints) {
   1051         if (hints == mNavigationIconHints) return;
   1052 
   1053         if (DEBUG) {
   1054             android.widget.Toast.makeText(mContext,
   1055                 "Navigation icon hints = " + hints,
   1056                 500).show();
   1057         }
   1058 
   1059         mNavigationIconHints = hints;
   1060 
   1061         mBackButton.setAlpha(
   1062             (0 != (hints & StatusBarManager.NAVIGATION_HINT_BACK_NOP)) ? 0.5f : 1.0f);
   1063         mHomeButton.setAlpha(
   1064             (0 != (hints & StatusBarManager.NAVIGATION_HINT_HOME_NOP)) ? 0.5f : 1.0f);
   1065         mRecentButton.setAlpha(
   1066             (0 != (hints & StatusBarManager.NAVIGATION_HINT_RECENT_NOP)) ? 0.5f : 1.0f);
   1067 
   1068         mBackButton.setImageResource(
   1069             (0 != (hints & StatusBarManager.NAVIGATION_HINT_BACK_ALT))
   1070                 ? R.drawable.ic_sysbar_back_ime
   1071                 : R.drawable.ic_sysbar_back);
   1072     }
   1073 
   1074     private void notifyUiVisibilityChanged() {
   1075         try {
   1076             mWindowManager.statusBarVisibilityChanged(mSystemUiVisibility);
   1077         } catch (RemoteException ex) {
   1078         }
   1079     }
   1080 
   1081     @Override // CommandQueue
   1082     public void setSystemUiVisibility(int vis, int mask) {
   1083         final int oldVal = mSystemUiVisibility;
   1084         final int newVal = (oldVal&~mask) | (vis&mask);
   1085         final int diff = newVal ^ oldVal;
   1086 
   1087         if (diff != 0) {
   1088             mSystemUiVisibility = newVal;
   1089 
   1090             if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
   1091                 mHandler.removeMessages(MSG_HIDE_CHROME);
   1092                 mHandler.removeMessages(MSG_SHOW_CHROME);
   1093                 mHandler.sendEmptyMessage(0 == (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE)
   1094                         ? MSG_SHOW_CHROME : MSG_HIDE_CHROME);
   1095             }
   1096 
   1097             notifyUiVisibilityChanged();
   1098         }
   1099     }
   1100 
   1101     public void setLightsOn(boolean on) {
   1102         // Policy note: if the frontmost activity needs the menu key, we assume it is a legacy app
   1103         // that can't handle lights-out mode.
   1104         if (mMenuButton.getVisibility() == View.VISIBLE) {
   1105             on = true;
   1106         }
   1107 
   1108         Slog.v(TAG, "setLightsOn(" + on + ")");
   1109         if (on) {
   1110             setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
   1111         } else {
   1112             setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
   1113         }
   1114     }
   1115 
   1116     public void topAppWindowChanged(boolean showMenu) {
   1117         if (DEBUG) {
   1118             Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
   1119         }
   1120         mMenuButton.setVisibility(showMenu ? View.VISIBLE : View.GONE);
   1121 
   1122         // See above re: lights-out policy for legacy apps.
   1123         if (showMenu) setLightsOn(true);
   1124 
   1125         mCompatModeButton.refresh();
   1126         if (mCompatModeButton.getVisibility() == View.VISIBLE) {
   1127             if (DEBUG_COMPAT_HELP
   1128                     || ! Prefs.read(mContext).getBoolean(Prefs.SHOWN_COMPAT_MODE_HELP, false)) {
   1129                 showCompatibilityHelp();
   1130             }
   1131         } else {
   1132             hideCompatibilityHelp();
   1133             mCompatModePanel.closePanel();
   1134         }
   1135     }
   1136 
   1137     private void showCompatibilityHelp() {
   1138         if (mCompatibilityHelpDialog != null) {
   1139             return;
   1140         }
   1141 
   1142         mCompatibilityHelpDialog = View.inflate(mContext, R.layout.compat_mode_help, null);
   1143         View button = mCompatibilityHelpDialog.findViewById(R.id.button);
   1144 
   1145         button.setOnClickListener(new View.OnClickListener() {
   1146             @Override
   1147             public void onClick(View v) {
   1148                 hideCompatibilityHelp();
   1149                 SharedPreferences.Editor editor = Prefs.edit(mContext);
   1150                 editor.putBoolean(Prefs.SHOWN_COMPAT_MODE_HELP, true);
   1151                 editor.apply();
   1152             }
   1153         });
   1154 
   1155         WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
   1156                 ViewGroup.LayoutParams.MATCH_PARENT,
   1157                 ViewGroup.LayoutParams.MATCH_PARENT,
   1158                 WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG,
   1159                 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
   1160                     | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
   1161                     | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM,
   1162                 PixelFormat.TRANSLUCENT);
   1163         lp.setTitle("CompatibilityModeDialog");
   1164         lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
   1165                 | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
   1166         lp.windowAnimations = com.android.internal.R.style.Animation_ZoomButtons; // simple fade
   1167 
   1168         WindowManagerImpl.getDefault().addView(mCompatibilityHelpDialog, lp);
   1169     }
   1170 
   1171     private void hideCompatibilityHelp() {
   1172         if (mCompatibilityHelpDialog != null) {
   1173             WindowManagerImpl.getDefault().removeView(mCompatibilityHelpDialog);
   1174             mCompatibilityHelpDialog = null;
   1175         }
   1176     }
   1177 
   1178     public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
   1179         mInputMethodSwitchButton.setImeWindowStatus(token,
   1180                 (vis & InputMethodService.IME_ACTIVE) != 0);
   1181         updateNotificationIcons();
   1182         mInputMethodsPanel.setImeToken(token);
   1183 
   1184         boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
   1185             || ((vis & InputMethodService.IME_VISIBLE) != 0);
   1186         mAltBackButtonEnabledForIme = altBack;
   1187 
   1188         mCommandQueue.setNavigationIconHints(
   1189                 altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
   1190                         : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
   1191 
   1192         if (FAKE_SPACE_BAR) {
   1193             mFakeSpaceBar.setVisibility(((vis & InputMethodService.IME_VISIBLE) != 0)
   1194                     ? View.VISIBLE : View.GONE);
   1195         }
   1196     }
   1197 
   1198     @Override
   1199     public void onRecentsPanelVisibilityChanged(boolean visible) {
   1200         boolean altBack = visible || mAltBackButtonEnabledForIme;
   1201         mCommandQueue.setNavigationIconHints(
   1202                 altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
   1203                         : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
   1204     }
   1205 
   1206     @Override
   1207     public void setHardKeyboardStatus(boolean available, boolean enabled) {
   1208         if (DEBUG) {
   1209             Slog.d(TAG, "Set hard keyboard status: available=" + available
   1210                     + ", enabled=" + enabled);
   1211         }
   1212         mInputMethodSwitchButton.setHardKeyboardStatus(available);
   1213         updateNotificationIcons();
   1214         mInputMethodsPanel.setHardKeyboardStatus(available, enabled);
   1215     }
   1216 
   1217     @Override
   1218     public void onHardKeyboardEnabledChange(boolean enabled) {
   1219         try {
   1220             mBarService.setHardKeyboardEnabled(enabled);
   1221         } catch (RemoteException ex) {
   1222         }
   1223     }
   1224 
   1225     private boolean isImmersive() {
   1226         try {
   1227             return ActivityManagerNative.getDefault().isTopActivityImmersive();
   1228             //Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
   1229         } catch (RemoteException ex) {
   1230             // the end is nigh
   1231             return false;
   1232         }
   1233     }
   1234 
   1235     @Override
   1236     protected void setAreThereNotifications() {
   1237         if (mNotificationPanel != null) {
   1238             mNotificationPanel.setClearable(isDeviceProvisioned() && mNotificationData.hasClearableItems());
   1239         }
   1240     }
   1241 
   1242     private View.OnClickListener mOnClickListener = new View.OnClickListener() {
   1243         public void onClick(View v) {
   1244             if (v == mRecentButton) {
   1245                 onClickRecentButton();
   1246             } else if (v == mInputMethodSwitchButton) {
   1247                 onClickInputMethodSwitchButton();
   1248             } else if (v == mCompatModeButton) {
   1249                 onClickCompatModeButton();
   1250             }
   1251         }
   1252     };
   1253 
   1254     public void onClickRecentButton() {
   1255         if (DEBUG) Slog.d(TAG, "clicked recent apps; disabled=" + mDisabled);
   1256         if ((mDisabled & StatusBarManager.DISABLE_EXPAND) == 0) {
   1257             int msg = (mRecentsPanel.getVisibility() == View.VISIBLE)
   1258                 ? MSG_CLOSE_RECENTS_PANEL : MSG_OPEN_RECENTS_PANEL;
   1259             mHandler.removeMessages(msg);
   1260             mHandler.sendEmptyMessage(msg);
   1261         }
   1262     }
   1263 
   1264     public void onClickInputMethodSwitchButton() {
   1265         if (DEBUG) Slog.d(TAG, "clicked input methods panel; disabled=" + mDisabled);
   1266         int msg = (mInputMethodsPanel.getVisibility() == View.GONE) ?
   1267                 MSG_OPEN_INPUT_METHODS_PANEL : MSG_CLOSE_INPUT_METHODS_PANEL;
   1268         mHandler.removeMessages(msg);
   1269         mHandler.sendEmptyMessage(msg);
   1270     }
   1271 
   1272     public void onClickCompatModeButton() {
   1273         int msg = (mCompatModePanel.getVisibility() == View.GONE) ?
   1274                 MSG_OPEN_COMPAT_MODE_PANEL : MSG_CLOSE_COMPAT_MODE_PANEL;
   1275         mHandler.removeMessages(msg);
   1276         mHandler.sendEmptyMessage(msg);
   1277     }
   1278 
   1279     private class NotificationTriggerTouchListener implements View.OnTouchListener {
   1280         VelocityTracker mVT;
   1281         float mInitialTouchX, mInitialTouchY;
   1282         int mTouchSlop;
   1283 
   1284         public NotificationTriggerTouchListener() {
   1285             mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
   1286         }
   1287 
   1288         private Runnable mHiliteOnR = new Runnable() { public void run() {
   1289             mNotificationArea.setBackgroundResource(
   1290                 com.android.internal.R.drawable.list_selector_pressed_holo_dark);
   1291         }};
   1292         public void hilite(final boolean on) {
   1293             if (on) {
   1294                 mNotificationArea.postDelayed(mHiliteOnR, 100);
   1295             } else {
   1296                 mNotificationArea.removeCallbacks(mHiliteOnR);
   1297                 mNotificationArea.setBackgroundDrawable(null);
   1298             }
   1299         }
   1300 
   1301         public boolean onTouch(View v, MotionEvent event) {
   1302 //            Slog.d(TAG, String.format("touch: (%.1f, %.1f) initial: (%.1f, %.1f)",
   1303 //                        event.getX(),
   1304 //                        event.getY(),
   1305 //                        mInitialTouchX,
   1306 //                        mInitialTouchY));
   1307 
   1308             if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
   1309                 return true;
   1310             }
   1311 
   1312             final int action = event.getAction();
   1313             switch (action) {
   1314                 case MotionEvent.ACTION_DOWN:
   1315                     mVT = VelocityTracker.obtain();
   1316                     mInitialTouchX = event.getX();
   1317                     mInitialTouchY = event.getY();
   1318                     hilite(true);
   1319                     // fall through
   1320                 case MotionEvent.ACTION_OUTSIDE:
   1321                 case MotionEvent.ACTION_MOVE:
   1322                     // check for fling
   1323                     if (mVT != null) {
   1324                         mVT.addMovement(event);
   1325                         mVT.computeCurrentVelocity(1000); // pixels per second
   1326                         // require a little more oomph once we're already in peekaboo mode
   1327                         if (mVT.getYVelocity() < -mNotificationFlingVelocity) {
   1328                             animateExpand();
   1329                             visibilityChanged(true);
   1330                             hilite(false);
   1331                             mVT.recycle();
   1332                             mVT = null;
   1333                         }
   1334                     }
   1335                     return true;
   1336                 case MotionEvent.ACTION_UP:
   1337                 case MotionEvent.ACTION_CANCEL:
   1338                     hilite(false);
   1339                     if (mVT != null) {
   1340                         if (action == MotionEvent.ACTION_UP
   1341                          // was this a sloppy tap?
   1342                          && Math.abs(event.getX() - mInitialTouchX) < mTouchSlop
   1343                          && Math.abs(event.getY() - mInitialTouchY) < (mTouchSlop / 3)
   1344                          // dragging off the bottom doesn't count
   1345                          && (int)event.getY() < v.getBottom()) {
   1346                             animateExpand();
   1347                             visibilityChanged(true);
   1348                             v.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_CLICKED);
   1349                             v.playSoundEffect(SoundEffectConstants.CLICK);
   1350                         }
   1351 
   1352                         mVT.recycle();
   1353                         mVT = null;
   1354                         return true;
   1355                     }
   1356             }
   1357             return false;
   1358         }
   1359     }
   1360 
   1361     public void resetNotificationPeekFadeTimer() {
   1362         if (DEBUG) {
   1363             Slog.d(TAG, "setting peek fade timer for " + NOTIFICATION_PEEK_FADE_DELAY
   1364                 + "ms from now");
   1365         }
   1366         mHandler.removeMessages(MSG_CLOSE_NOTIFICATION_PEEK);
   1367         mHandler.sendEmptyMessageDelayed(MSG_CLOSE_NOTIFICATION_PEEK,
   1368                 NOTIFICATION_PEEK_FADE_DELAY);
   1369     }
   1370 
   1371     private class NotificationIconTouchListener implements View.OnTouchListener {
   1372         VelocityTracker mVT;
   1373         int mPeekIndex;
   1374         float mInitialTouchX, mInitialTouchY;
   1375         int mTouchSlop;
   1376 
   1377         public NotificationIconTouchListener() {
   1378             mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
   1379         }
   1380 
   1381         public boolean onTouch(View v, MotionEvent event) {
   1382             boolean peeking = mNotificationPeekWindow.getVisibility() != View.GONE;
   1383             boolean panelShowing = mNotificationPanel.isShowing();
   1384             if (panelShowing) return false;
   1385 
   1386             int numIcons = mIconLayout.getChildCount();
   1387             int newPeekIndex = (int)(event.getX() * numIcons / mIconLayout.getWidth());
   1388             if (newPeekIndex > numIcons - 1) newPeekIndex = numIcons - 1;
   1389             else if (newPeekIndex < 0) newPeekIndex = 0;
   1390 
   1391             final int action = event.getAction();
   1392             switch (action) {
   1393                 case MotionEvent.ACTION_DOWN:
   1394                     mVT = VelocityTracker.obtain();
   1395                     mInitialTouchX = event.getX();
   1396                     mInitialTouchY = event.getY();
   1397                     mPeekIndex = -1;
   1398 
   1399                     // fall through
   1400                 case MotionEvent.ACTION_OUTSIDE:
   1401                 case MotionEvent.ACTION_MOVE:
   1402                     // peek and switch icons if necessary
   1403 
   1404                     if (newPeekIndex != mPeekIndex) {
   1405                         mPeekIndex = newPeekIndex;
   1406 
   1407                         if (DEBUG) Slog.d(TAG, "will peek at notification #" + mPeekIndex);
   1408                         Message peekMsg = mHandler.obtainMessage(MSG_OPEN_NOTIFICATION_PEEK);
   1409                         peekMsg.arg1 = mPeekIndex;
   1410 
   1411                         mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
   1412 
   1413                         if (peeking) {
   1414                             // no delay if we're scrubbing left-right
   1415                             mHandler.sendMessage(peekMsg);
   1416                         } else {
   1417                             // wait for fling
   1418                             mHandler.sendMessageDelayed(peekMsg, NOTIFICATION_PEEK_HOLD_THRESH);
   1419                         }
   1420                     }
   1421 
   1422                     // check for fling
   1423                     if (mVT != null) {
   1424                         mVT.addMovement(event);
   1425                         mVT.computeCurrentVelocity(1000); // pixels per second
   1426                         // require a little more oomph once we're already in peekaboo mode
   1427                         if (!panelShowing && (
   1428                                (peeking && mVT.getYVelocity() < -mNotificationFlingVelocity*3)
   1429                             || (mVT.getYVelocity() < -mNotificationFlingVelocity))) {
   1430                             mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
   1431                             mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PANEL);
   1432                             mHandler.sendEmptyMessage(MSG_CLOSE_NOTIFICATION_PEEK);
   1433                             mHandler.sendEmptyMessage(MSG_OPEN_NOTIFICATION_PANEL);
   1434                         }
   1435                     }
   1436                     return true;
   1437                 case MotionEvent.ACTION_UP:
   1438                 case MotionEvent.ACTION_CANCEL:
   1439                     mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
   1440                     if (!peeking) {
   1441                         if (action == MotionEvent.ACTION_UP
   1442                                 // was this a sloppy tap?
   1443                                 && Math.abs(event.getX() - mInitialTouchX) < mTouchSlop
   1444                                 && Math.abs(event.getY() - mInitialTouchY) < (mTouchSlop / 3)
   1445                                 // dragging off the bottom doesn't count
   1446                                 && (int)event.getY() < v.getBottom()) {
   1447                             Message peekMsg = mHandler.obtainMessage(MSG_OPEN_NOTIFICATION_PEEK);
   1448                             peekMsg.arg1 = mPeekIndex;
   1449                             mHandler.removeMessages(MSG_OPEN_NOTIFICATION_PEEK);
   1450                             mHandler.sendMessage(peekMsg);
   1451 
   1452                             v.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_CLICKED);
   1453                             v.playSoundEffect(SoundEffectConstants.CLICK);
   1454 
   1455                             peeking = true; // not technically true yet, but the next line will run
   1456                         }
   1457                     }
   1458 
   1459                     if (peeking) {
   1460                         resetNotificationPeekFadeTimer();
   1461                     }
   1462 
   1463                     mVT.recycle();
   1464                     mVT = null;
   1465                     return true;
   1466             }
   1467             return false;
   1468         }
   1469     }
   1470 
   1471     private void reloadAllNotificationIcons() {
   1472         if (mIconLayout == null) return;
   1473         mIconLayout.removeAllViews();
   1474         updateNotificationIcons();
   1475     }
   1476 
   1477     @Override
   1478     protected void updateNotificationIcons() {
   1479         // XXX: need to implement a new limited linear layout class
   1480         // to avoid removing & readding everything
   1481 
   1482         if (mIconLayout == null) return;
   1483 
   1484         // first, populate the main notification panel
   1485         loadNotificationPanel();
   1486 
   1487         final LinearLayout.LayoutParams params
   1488             = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
   1489 
   1490         // alternate behavior in DND mode
   1491         if (mNotificationDNDMode) {
   1492             if (mIconLayout.getChildCount() == 0) {
   1493                 final Notification dndNotification = new Notification.Builder(mContext)
   1494                     .setContentTitle(mContext.getText(R.string.notifications_off_title))
   1495                     .setContentText(mContext.getText(R.string.notifications_off_text))
   1496                     .setSmallIcon(R.drawable.ic_notification_dnd)
   1497                     .setOngoing(true)
   1498                     .getNotification();
   1499 
   1500                 final StatusBarIconView iconView = new StatusBarIconView(mContext, "_dnd",
   1501                         dndNotification);
   1502                 iconView.setImageResource(R.drawable.ic_notification_dnd);
   1503                 iconView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
   1504                 iconView.setPadding(mIconHPadding, 0, mIconHPadding, 0);
   1505 
   1506                 mNotificationDNDDummyEntry = new NotificationData.Entry(
   1507                         null,
   1508                         new StatusBarNotification("", 0, "", 0, 0, Notification.PRIORITY_MAX, dndNotification),
   1509                         iconView);
   1510 
   1511                 mIconLayout.addView(iconView, params);
   1512             }
   1513 
   1514             return;
   1515         } else if (0 != (mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS)) {
   1516             // if icons are disabled but we're not in DND mode, this is probably Setup and we should
   1517             // just leave the area totally empty
   1518             return;
   1519         }
   1520 
   1521         int N = mNotificationData.size();
   1522 
   1523         if (DEBUG) {
   1524             Slog.d(TAG, "refreshing icons: " + N + " notifications, mIconLayout=" + mIconLayout);
   1525         }
   1526 
   1527         ArrayList<View> toShow = new ArrayList<View>();
   1528 
   1529         // Extra Special Icons
   1530         // The IME switcher and compatibility mode icons take the place of notifications. You didn't
   1531         // need to see all those new emails, did you?
   1532         int maxNotificationIconsCount = mMaxNotificationIcons;
   1533         if (mInputMethodSwitchButton.getVisibility() != View.GONE) maxNotificationIconsCount --;
   1534         if (mCompatModeButton.getVisibility()        != View.GONE) maxNotificationIconsCount --;
   1535 
   1536         final boolean provisioned = isDeviceProvisioned();
   1537         // If the device hasn't been through Setup, we only show system notifications
   1538         for (int i=0; toShow.size()< maxNotificationIconsCount; i++) {
   1539             if (i >= N) break;
   1540             Entry ent = mNotificationData.get(N-i-1);
   1541             if ((provisioned && ent.notification.score >= HIDE_ICONS_BELOW_SCORE)
   1542                     || showNotificationEvenIfUnprovisioned(ent.notification)) {
   1543                 toShow.add(ent.icon);
   1544             }
   1545         }
   1546 
   1547         ArrayList<View> toRemove = new ArrayList<View>();
   1548         for (int i=0; i<mIconLayout.getChildCount(); i++) {
   1549             View child = mIconLayout.getChildAt(i);
   1550             if (!toShow.contains(child)) {
   1551                 toRemove.add(child);
   1552             }
   1553         }
   1554 
   1555         for (View remove : toRemove) {
   1556             mIconLayout.removeView(remove);
   1557         }
   1558 
   1559         for (int i=0; i<toShow.size(); i++) {
   1560             View v = toShow.get(i);
   1561             v.setPadding(mIconHPadding, 0, mIconHPadding, 0);
   1562             if (v.getParent() == null) {
   1563                 mIconLayout.addView(v, i, params);
   1564             }
   1565         }
   1566     }
   1567 
   1568     private void loadNotificationPanel() {
   1569         int N = mNotificationData.size();
   1570 
   1571         ArrayList<View> toShow = new ArrayList<View>();
   1572 
   1573         final boolean provisioned = isDeviceProvisioned();
   1574         // If the device hasn't been through Setup, we only show system notifications
   1575         for (int i=0; i<N; i++) {
   1576             Entry ent = mNotificationData.get(N-i-1);
   1577             if (provisioned || showNotificationEvenIfUnprovisioned(ent.notification)) {
   1578                 toShow.add(ent.row);
   1579             }
   1580         }
   1581 
   1582         ArrayList<View> toRemove = new ArrayList<View>();
   1583         for (int i=0; i<mPile.getChildCount(); i++) {
   1584             View child = mPile.getChildAt(i);
   1585             if (!toShow.contains(child)) {
   1586                 toRemove.add(child);
   1587             }
   1588         }
   1589 
   1590         for (View remove : toRemove) {
   1591             mPile.removeView(remove);
   1592         }
   1593 
   1594         for (int i=0; i<toShow.size(); i++) {
   1595             View v = toShow.get(i);
   1596             if (v.getParent() == null) {
   1597                 // the notification panel has the most important things at the bottom
   1598                 mPile.addView(v, Math.min(toShow.size()-1-i, mPile.getChildCount()));
   1599             }
   1600         }
   1601 
   1602         mNotificationPanel.setNotificationCount(toShow.size());
   1603         mNotificationPanel.setSettingsEnabled(isDeviceProvisioned());
   1604     }
   1605 
   1606     @Override
   1607     protected void workAroundBadLayerDrawableOpacity(View v) {
   1608         Drawable bgd = v.getBackground();
   1609         if (!(bgd instanceof LayerDrawable)) return;
   1610 
   1611         LayerDrawable d = (LayerDrawable) bgd;
   1612         v.setBackgroundDrawable(null);
   1613         d.setOpacity(PixelFormat.TRANSLUCENT);
   1614         v.setBackgroundDrawable(d);
   1615     }
   1616 
   1617     public void clearAll() {
   1618         try {
   1619             mBarService.onClearAllNotifications();
   1620         } catch (RemoteException ex) {
   1621             // system process is dead if we're here.
   1622         }
   1623         animateCollapse();
   1624         visibilityChanged(false);
   1625     }
   1626 
   1627     private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
   1628         public void onReceive(Context context, Intent intent) {
   1629             String action = intent.getAction();
   1630             if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)
   1631                 || Intent.ACTION_SCREEN_OFF.equals(action)) {
   1632                 int flags = CommandQueue.FLAG_EXCLUDE_NONE;
   1633                 if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
   1634                     String reason = intent.getStringExtra("reason");
   1635                     if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
   1636                         flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
   1637                     }
   1638                 }
   1639                 if (Intent.ACTION_SCREEN_OFF.equals(action)) {
   1640                     // If we're turning the screen off, we want to hide the
   1641                     // recents panel with no animation
   1642                     // TODO: hide other things, like the notification tray,
   1643                     // with no animation as well
   1644                     mRecentsPanel.show(false, false);
   1645                     flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
   1646                 }
   1647                 animateCollapse(flags);
   1648             }
   1649         }
   1650     };
   1651 
   1652     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
   1653         pw.print("mDisabled=0x");
   1654         pw.println(Integer.toHexString(mDisabled));
   1655         pw.println("mNetworkController:");
   1656         mNetworkController.dump(fd, pw, args);
   1657     }
   1658 
   1659     @Override
   1660     protected boolean isTopNotification(ViewGroup parent, NotificationData.Entry entry) {
   1661         if (parent == null || entry == null) return false;
   1662         return parent.indexOfChild(entry.row) == parent.getChildCount()-1;
   1663     }
   1664 
   1665     @Override
   1666     protected void haltTicker() {
   1667         mTicker.halt();
   1668     }
   1669 
   1670     @Override
   1671     protected void updateExpandedViewPos(int expandedPosition) {
   1672     }
   1673 
   1674     @Override
   1675     protected boolean shouldDisableNavbarGestures() {
   1676         return mNotificationPanel.getVisibility() == View.VISIBLE
   1677                 || (mDisabled & StatusBarManager.DISABLE_HOME) != 0;
   1678     }
   1679 }
   1680 
   1681 
   1682