PhoneStatusBar.java revision 67b2260093774f5866f781aede52830440f4ed0e 
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
17package com.android.systemui.statusbar.phone;
18
19import static android.app.StatusBarManager.NAVIGATION_HINT_BACK_ALT;
20import static android.app.StatusBarManager.WINDOW_STATE_HIDDEN;
21import static android.app.StatusBarManager.WINDOW_STATE_SHOWING;
22import static android.app.StatusBarManager.windowStateToString;
23import static com.android.systemui.statusbar.phone.BarTransitions.MODE_OPAQUE;
24import static com.android.systemui.statusbar.phone.BarTransitions.MODE_SEMI_TRANSPARENT;
25import static com.android.systemui.statusbar.phone.BarTransitions.MODE_TRANSLUCENT;
26import static com.android.systemui.statusbar.phone.BarTransitions.MODE_LIGHTS_OUT;
27
28import android.animation.Animator;
29import android.animation.AnimatorListenerAdapter;
30import android.animation.ObjectAnimator;
31import android.animation.TimeInterpolator;
32import android.app.ActivityManager;
33import android.app.ActivityManagerNative;
34import android.app.Notification;
35import android.app.PendingIntent;
36import android.app.StatusBarManager;
37import android.content.BroadcastReceiver;
38import android.content.Context;
39import android.content.Intent;
40import android.content.IntentFilter;
41import android.content.res.Configuration;
42import android.content.res.Resources;
43import android.database.ContentObserver;
44import android.graphics.Canvas;
45import android.graphics.ColorFilter;
46import android.graphics.PixelFormat;
47import android.graphics.Point;
48import android.graphics.PorterDuff;
49import android.graphics.Rect;
50import android.graphics.drawable.Drawable;
51import android.inputmethodservice.InputMethodService;
52import android.media.AudioManager;
53import android.os.Bundle;
54import android.os.Handler;
55import android.os.IBinder;
56import android.os.Message;
57import android.os.PowerManager;
58import android.os.RemoteException;
59import android.os.SystemClock;
60import android.os.UserHandle;
61import android.provider.Settings;
62import android.service.notification.StatusBarNotification;
63import android.util.DisplayMetrics;
64import android.util.EventLog;
65import android.util.Log;
66import android.view.Display;
67import android.view.Gravity;
68import android.view.MotionEvent;
69import android.view.VelocityTracker;
70import android.view.View;
71import android.view.ViewGroup;
72import android.view.ViewGroup.LayoutParams;
73import android.view.ViewPropertyAnimator;
74import android.view.ViewStub;
75import android.view.WindowManager;
76import android.view.animation.AccelerateInterpolator;
77import android.view.animation.Animation;
78import android.view.animation.AnimationUtils;
79import android.view.animation.DecelerateInterpolator;
80import android.widget.FrameLayout;
81import android.widget.ImageView;
82import android.widget.LinearLayout;
83import android.widget.ScrollView;
84import android.widget.TextView;
85
86import com.android.internal.statusbar.StatusBarIcon;
87import com.android.systemui.DemoMode;
88import com.android.systemui.EventLogTags;
89import com.android.systemui.R;
90import com.android.systemui.SwipeHelper;
91import com.android.systemui.statusbar.BaseStatusBar;
92import com.android.systemui.statusbar.CommandQueue;
93import com.android.systemui.statusbar.GestureRecorder;
94import com.android.systemui.statusbar.NotificationData;
95import com.android.systemui.statusbar.NotificationData.Entry;
96import com.android.systemui.statusbar.SignalClusterView;
97import com.android.systemui.statusbar.StatusBarIconView;
98
99import com.android.systemui.statusbar.policy.BatteryController;
100import com.android.systemui.statusbar.policy.BluetoothController;
101import com.android.systemui.statusbar.policy.DateView;
102import com.android.systemui.statusbar.policy.HeadsUpNotificationView;
103import com.android.systemui.statusbar.policy.LocationController;
104import com.android.systemui.statusbar.policy.NetworkController;
105import com.android.systemui.statusbar.policy.NotificationRowLayout;
106import com.android.systemui.statusbar.policy.OnSizeChangedListener;
107import com.android.systemui.statusbar.policy.RotationLockController;
108
109import com.android.systemui.statusbar.stack.NotificationStackScrollLayout;
110
111import java.io.FileDescriptor;
112import java.io.PrintWriter;
113import java.util.ArrayList;
114
115public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
116    static final String TAG = "PhoneStatusBar";
117    public static final boolean DEBUG = BaseStatusBar.DEBUG;
118    public static final boolean SPEW = false;
119    public static final boolean DUMPTRUCK = true; // extra dumpsys info
120    public static final boolean DEBUG_GESTURES = false;
121
122    public static final boolean DEBUG_WINDOW_STATE = false;
123
124    public static final boolean SETTINGS_DRAG_SHORTCUT = true;
125
126    // additional instrumentation for testing purposes; intended to be left on during development
127    public static final boolean CHATTY = DEBUG;
128
129    public static final String ACTION_STATUSBAR_START
130            = "com.android.internal.policy.statusbar.START";
131
132    private static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
133    private static final int MSG_CLOSE_PANELS = 1001;
134    private static final int MSG_OPEN_SETTINGS_PANEL = 1002;
135    // 1020-1030 reserved for BaseStatusBar
136
137    private static final boolean CLOSE_PANEL_WHEN_EMPTIED = true;
138
139    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; // see NotificationManagerService
140    private static final int HIDE_ICONS_BELOW_SCORE = Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
141
142    private static final int STATUS_OR_NAV_TRANSIENT =
143            View.STATUS_BAR_TRANSIENT | View.NAVIGATION_BAR_TRANSIENT;
144    private static final long AUTOHIDE_TIMEOUT_MS = 3000;
145
146    // fling gesture tuning parameters, scaled to display density
147    private float mSelfExpandVelocityPx; // classic value: 2000px/s
148    private float mSelfCollapseVelocityPx; // classic value: 2000px/s (will be negated to collapse "up")
149    private float mFlingExpandMinVelocityPx; // classic value: 200px/s
150    private float mFlingCollapseMinVelocityPx; // classic value: 200px/s
151    private float mCollapseMinDisplayFraction; // classic value: 0.08 (25px/min(320px,480px) on G1)
152    private float mExpandMinDisplayFraction; // classic value: 0.5 (drag open halfway to expand)
153    private float mFlingGestureMaxXVelocityPx; // classic value: 150px/s
154
155    private float mExpandAccelPx; // classic value: 2000px/s/s
156    private float mCollapseAccelPx; // classic value: 2000px/s/s (will be negated to collapse "up")
157
158    private float mFlingGestureMaxOutputVelocityPx; // how fast can it really go? (should be a little
159                                                    // faster than mSelfCollapseVelocityPx)
160
161    PhoneStatusBarPolicy mIconPolicy;
162
163    // These are no longer handled by the policy, because we need custom strategies for them
164    BluetoothController mBluetoothController;
165    BatteryController mBatteryController;
166    LocationController mLocationController;
167    NetworkController mNetworkController;
168    RotationLockController mRotationLockController;
169
170    int mNaturalBarHeight = -1;
171    int mIconSize = -1;
172    int mIconHPadding = -1;
173    Display mDisplay;
174    Point mCurrentDisplaySize = new Point();
175    private float mHeadsUpVerticalOffset;
176    private int[] mPilePosition = new int[2];
177
178    StatusBarWindowView mStatusBarWindow;
179    PhoneStatusBarView mStatusBarView;
180    private int mStatusBarWindowState = WINDOW_STATE_SHOWING;
181
182    int mPixelFormat;
183    Object mQueueLock = new Object();
184
185    // viewgroup containing the normal contents of the statusbar
186    LinearLayout mStatusBarContents;
187
188    // right-hand icons
189    LinearLayout mSystemIconArea;
190
191    // left-hand icons
192    LinearLayout mStatusIcons;
193    // the icons themselves
194    IconMerger mNotificationIcons;
195    // [+>
196    View mMoreIcon;
197    // mode indicator icon
198    ImageView mModeIcon;
199
200    // expanded notifications
201    NotificationPanelView mNotificationPanel; // the sliding/resizing panel within the notification window
202    ScrollView mScrollView;
203    View mExpandedContents;
204    int mNotificationPanelGravity;
205    int mNotificationPanelMarginBottomPx, mNotificationPanelMarginPx;
206    float mNotificationPanelMinHeightFrac;
207    boolean mNotificationPanelIsFullScreenWidth;
208    TextView mNotificationPanelDebugText;
209
210    // settings
211    QuickSettings mQS;
212    boolean mHasSettingsPanel, mHasFlipSettings;
213    SettingsPanelView mSettingsPanel;
214    View mFlipSettingsView;
215    QuickSettingsContainerView mSettingsContainer;
216    int mSettingsPanelGravity;
217
218    // top bar
219    View mNotificationPanelHeader;
220    View mDateTimeView;
221    View mClearButton;
222    ImageView mSettingsButton, mNotificationButton;
223
224    // carrier/wifi label
225    private TextView mCarrierLabel;
226    private boolean mCarrierLabelVisible = false;
227    private int mCarrierLabelHeight;
228    private TextView mEmergencyCallLabel;
229    private int mNotificationHeaderHeight;
230
231    private boolean mShowCarrierInPanel = false;
232
233    // position
234    int[] mPositionTmp = new int[2];
235    boolean mExpandedVisible;
236
237    // the date view
238    DateView mDateView;
239
240    // for heads up notifications
241    private HeadsUpNotificationView mHeadsUpNotificationView;
242    private int mHeadsUpNotificationDecay;
243
244    // on-screen navigation buttons
245    private NavigationBarView mNavigationBarView = null;
246    private int mNavigationBarWindowState = WINDOW_STATE_SHOWING;
247
248    // the tracker view
249    int mTrackingPosition; // the position of the top of the tracking view.
250
251    // ticker
252    private Ticker mTicker;
253    private View mTickerView;
254    private boolean mTicking;
255
256    // Tracking finger for opening/closing.
257    int mEdgeBorder; // corresponds to R.dimen.status_bar_edge_ignore
258    boolean mTracking;
259    VelocityTracker mVelocityTracker;
260
261    int[] mAbsPos = new int[2];
262    Runnable mPostCollapseCleanup = null;
263
264    // for disabling the status bar
265    int mDisabled = 0;
266
267    // tracking calls to View.setSystemUiVisibility()
268    int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE;
269
270    DisplayMetrics mDisplayMetrics = new DisplayMetrics();
271
272    // XXX: gesture research
273    private final GestureRecorder mGestureRec = DEBUG_GESTURES
274        ? new GestureRecorder("/sdcard/statusbar_gestures.dat")
275        : null;
276
277    private int mNavigationIconHints = 0;
278    private final Animator.AnimatorListener mMakeIconsInvisible = new AnimatorListenerAdapter() {
279        @Override
280        public void onAnimationEnd(Animator animation) {
281            // double-check to avoid races
282            if (mStatusBarContents.getAlpha() == 0) {
283                if (DEBUG) Log.d(TAG, "makeIconsInvisible");
284                mStatusBarContents.setVisibility(View.INVISIBLE);
285            }
286        }
287    };
288
289    // ensure quick settings is disabled until the current user makes it through the setup wizard
290    private boolean mUserSetup = false;
291    private ContentObserver mUserSetupObserver = new ContentObserver(new Handler()) {
292        @Override
293        public void onChange(boolean selfChange) {
294            final boolean userSetup = 0 != Settings.Secure.getIntForUser(
295                    mContext.getContentResolver(),
296                    Settings.Secure.USER_SETUP_COMPLETE,
297                    0 /*default */,
298                    mCurrentUserId);
299            if (MULTIUSER_DEBUG) Log.d(TAG, String.format("User setup changed: " +
300                    "selfChange=%s userSetup=%s mUserSetup=%s",
301                    selfChange, userSetup, mUserSetup));
302            if (mSettingsButton != null && mHasFlipSettings) {
303                mSettingsButton.setVisibility(userSetup ? View.VISIBLE : View.INVISIBLE);
304            }
305            if (mSettingsPanel != null) {
306                mSettingsPanel.setEnabled(userSetup);
307            }
308            if (userSetup != mUserSetup) {
309                mUserSetup = userSetup;
310                if (!mUserSetup && mStatusBarView != null)
311                    animateCollapseQuickSettings();
312            }
313        }
314    };
315
316    final private ContentObserver mHeadsUpObserver = new ContentObserver(mHandler) {
317        @Override
318        public void onChange(boolean selfChange) {
319            boolean wasUsing = mUseHeadsUp;
320            mUseHeadsUp = ENABLE_HEADS_UP && Settings.Global.HEADS_UP_OFF != Settings.Global.getInt(
321                    mContext.getContentResolver(), Settings.Global.HEADS_UP_NOTIFICATIONS_ENABLED,
322                    Settings.Global.HEADS_UP_OFF);
323            mHeadsUpTicker = mUseHeadsUp && 0 != Settings.Global.getInt(
324                    mContext.getContentResolver(), SETTING_HEADS_UP_TICKER, 0);
325            Log.d(TAG, "heads up is " + (mUseHeadsUp ? "enabled" : "disabled"));
326            if (wasUsing != mUseHeadsUp) {
327                if (!mUseHeadsUp) {
328                    Log.d(TAG, "dismissing any existing heads up notification on disable event");
329                    setHeadsUpVisibility(false);
330                    mHeadsUpNotificationView.setNotification(null);
331                    removeHeadsUpView();
332                } else {
333                    addHeadsUpView();
334                }
335            }
336        }
337    };
338
339    private int mInteractingWindows;
340    private boolean mAutohideSuspended;
341    private int mStatusBarMode;
342    private int mNavigationBarMode;
343    private Boolean mScreenOn;
344
345    private final Runnable mAutohide = new Runnable() {
346        @Override
347        public void run() {
348            int requested = mSystemUiVisibility & ~STATUS_OR_NAV_TRANSIENT;
349            if (mSystemUiVisibility != requested) {
350                notifyUiVisibilityChanged(requested);
351            }
352        }};
353
354    @Override
355    public void setZenMode(int mode) {
356        super.setZenMode(mode);
357        if (mModeIcon == null) return;
358        if (!isDeviceProvisioned()) return;
359        mModeIcon.setVisibility(mode != Settings.Global.ZEN_MODE_OFF ? View.VISIBLE : View.GONE);
360    }
361
362    @Override
363    public void start() {
364        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
365                .getDefaultDisplay();
366        updateDisplaySize();
367
368        super.start(); // calls createAndAddWindows()
369
370        addNavigationBar();
371
372        // Lastly, call to the icon policy to install/update all the icons.
373        mIconPolicy = new PhoneStatusBarPolicy(mContext);
374        mSettingsObserver.onChange(false); // set up
375
376        mHeadsUpObserver.onChange(true); // set up
377        if (ENABLE_HEADS_UP) {
378            mContext.getContentResolver().registerContentObserver(
379                    Settings.Global.getUriFor(Settings.Global.HEADS_UP_NOTIFICATIONS_ENABLED), true,
380                    mHeadsUpObserver);
381            mContext.getContentResolver().registerContentObserver(
382                    Settings.Global.getUriFor(SETTING_HEADS_UP_TICKER), true,
383                    mHeadsUpObserver);
384        }
385    }
386
387    // ================================================================================
388    // Constructing the view
389    // ================================================================================
390    protected PhoneStatusBarView makeStatusBarView() {
391        final Context context = mContext;
392
393        Resources res = context.getResources();
394
395        updateDisplaySize(); // populates mDisplayMetrics
396        loadDimens();
397
398        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
399
400        mStatusBarWindow = (StatusBarWindowView) View.inflate(context,
401                R.layout.super_status_bar, null);
402        mStatusBarWindow.mService = this;
403        mStatusBarWindow.setOnTouchListener(new View.OnTouchListener() {
404            @Override
405            public boolean onTouch(View v, MotionEvent event) {
406                checkUserAutohide(v, event);
407                if (event.getAction() == MotionEvent.ACTION_DOWN) {
408                    if (mExpandedVisible) {
409                        animateCollapsePanels();
410                    }
411                }
412                return mStatusBarWindow.onTouchEvent(event);
413            }});
414
415        mStatusBarView = (PhoneStatusBarView) mStatusBarWindow.findViewById(R.id.status_bar);
416        mStatusBarView.setBar(this);
417
418        PanelHolder holder = (PanelHolder) mStatusBarWindow.findViewById(R.id.panel_holder);
419        mStatusBarView.setPanelHolder(holder);
420
421        mNotificationPanel = (NotificationPanelView) mStatusBarWindow.findViewById(R.id.notification_panel);
422        mNotificationPanel.setStatusBar(this);
423        mNotificationPanelIsFullScreenWidth =
424            (mNotificationPanel.getLayoutParams().width == ViewGroup.LayoutParams.MATCH_PARENT);
425
426        // make the header non-responsive to clicks
427        mNotificationPanel.findViewById(R.id.header).setOnTouchListener(
428                new View.OnTouchListener() {
429                    @Override
430                    public boolean onTouch(View v, MotionEvent event) {
431                        return true; // e eats everything
432                    }
433                });
434
435        if (!ActivityManager.isHighEndGfx()) {
436            mStatusBarWindow.setBackground(null);
437            mNotificationPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
438                    R.color.notification_panel_solid_background)));
439        }
440        if (ENABLE_HEADS_UP) {
441            mHeadsUpNotificationView =
442                    (HeadsUpNotificationView) View.inflate(context, R.layout.heads_up, null);
443            mHeadsUpNotificationView.setVisibility(View.GONE);
444            mHeadsUpNotificationView.setBar(this);
445        }
446        if (MULTIUSER_DEBUG) {
447            mNotificationPanelDebugText = (TextView) mNotificationPanel.findViewById(R.id.header_debug_info);
448            mNotificationPanelDebugText.setVisibility(View.VISIBLE);
449        }
450
451        updateShowSearchHoldoff();
452
453        try {
454            boolean showNav = mWindowManagerService.hasNavigationBar();
455            if (DEBUG) Log.v(TAG, "hasNavigationBar=" + showNav);
456            if (showNav) {
457                mNavigationBarView =
458                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
459
460                mNavigationBarView.setDisabledFlags(mDisabled);
461                mNavigationBarView.setBar(this);
462                mNavigationBarView.setOnTouchListener(new View.OnTouchListener() {
463                    @Override
464                    public boolean onTouch(View v, MotionEvent event) {
465                        checkUserAutohide(v, event);
466                        return false;
467                    }});
468            }
469        } catch (RemoteException ex) {
470            // no window manager? good luck with that
471        }
472
473        // figure out which pixel-format to use for the status bar.
474        mPixelFormat = PixelFormat.OPAQUE;
475
476        mSystemIconArea = (LinearLayout) mStatusBarView.findViewById(R.id.system_icon_area);
477        mStatusIcons = (LinearLayout)mStatusBarView.findViewById(R.id.statusIcons);
478        mNotificationIcons = (IconMerger)mStatusBarView.findViewById(R.id.notificationIcons);
479        mMoreIcon = mStatusBarView.findViewById(R.id.moreIcon);
480        mNotificationIcons.setOverflowIndicator(mMoreIcon);
481        mModeIcon = (ImageView)mStatusBarView.findViewById(R.id.modeIcon);
482        mModeIcon.setImageResource(R.drawable.stat_sys_zen_limited);
483        mStatusBarContents = (LinearLayout)mStatusBarView.findViewById(R.id.status_bar_contents);
484        mTickerView = mStatusBarView.findViewById(R.id.ticker);
485
486        NotificationRowLayout rowLayout
487                = (NotificationRowLayout) mStatusBarWindow.findViewById(R.id.latestItems);
488        NotificationStackScrollLayout notificationStack
489                = (NotificationStackScrollLayout) mStatusBarWindow
490                .findViewById(R.id.notification_stack_scroller);
491        if (ENABLE_NOTIFICATION_STACK) {
492            notificationStack.setLongPressListener(getNotificationLongClicker());
493            mPile = notificationStack;
494        } else {
495            rowLayout.setLayoutTransitionsEnabled(false);
496            rowLayout.setLongPressListener(getNotificationLongClicker());
497            mPile = rowLayout;
498            notificationStack.setVisibility(View.GONE);
499        }
500
501        mExpandedContents = mPile; // was: expanded.findViewById(R.id.notificationLinearLayout);
502
503
504
505        mNotificationPanelHeader = mStatusBarWindow.findViewById(R.id.header);
506
507        mClearButton = mStatusBarWindow.findViewById(R.id.clear_all_button);
508        mClearButton.setOnClickListener(mClearButtonListener);
509        mClearButton.setAlpha(0f);
510        mClearButton.setVisibility(View.INVISIBLE);
511        mClearButton.setEnabled(false);
512        mDateView = (DateView)mStatusBarWindow.findViewById(R.id.date);
513
514        mHasSettingsPanel = res.getBoolean(R.bool.config_hasSettingsPanel);
515        mHasFlipSettings = res.getBoolean(R.bool.config_hasFlipSettingsPanel);
516
517        mDateTimeView = mNotificationPanelHeader.findViewById(R.id.datetime);
518        if (mDateTimeView != null) {
519            mDateTimeView.setOnClickListener(mClockClickListener);
520            mDateTimeView.setEnabled(true);
521        }
522
523        mSettingsButton = (ImageView) mStatusBarWindow.findViewById(R.id.settings_button);
524        if (mSettingsButton != null) {
525            mSettingsButton.setOnClickListener(mSettingsButtonListener);
526            if (mHasSettingsPanel) {
527                if (mStatusBarView.hasFullWidthNotifications()) {
528                    // the settings panel is hiding behind this button
529                    mSettingsButton.setImageResource(R.drawable.ic_notify_quicksettings);
530                    mSettingsButton.setVisibility(View.VISIBLE);
531                } else {
532                    // there is a settings panel, but it's on the other side of the (large) screen
533                    final View buttonHolder = mStatusBarWindow.findViewById(
534                            R.id.settings_button_holder);
535                    if (buttonHolder != null) {
536                        buttonHolder.setVisibility(View.GONE);
537                    }
538                }
539            } else {
540                // no settings panel, go straight to settings
541                mSettingsButton.setVisibility(View.VISIBLE);
542                mSettingsButton.setImageResource(R.drawable.ic_notify_settings);
543            }
544        }
545        if (mHasFlipSettings) {
546            mNotificationButton = (ImageView) mStatusBarWindow.findViewById(R.id.notification_button);
547            if (mNotificationButton != null) {
548                mNotificationButton.setOnClickListener(mNotificationButtonListener);
549            }
550        }
551
552        mScrollView = (ScrollView)mStatusBarWindow.findViewById(R.id.scroll);
553        mScrollView.setVerticalScrollBarEnabled(false); // less drawing during pulldowns
554        if (!mNotificationPanelIsFullScreenWidth) {
555            mScrollView.setSystemUiVisibility(
556                    View.STATUS_BAR_DISABLE_NOTIFICATION_ICONS |
557                    View.STATUS_BAR_DISABLE_CLOCK);
558        }
559
560        mTicker = new MyTicker(context, mStatusBarView);
561
562        TickerView tickerView = (TickerView)mStatusBarView.findViewById(R.id.tickerText);
563        tickerView.mTicker = mTicker;
564
565        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
566
567        // set the inital view visibility
568        setAreThereNotifications();
569
570        // Other icons
571        mLocationController = new LocationController(mContext); // will post a notification
572        mBatteryController = new BatteryController(mContext);
573        mNetworkController = new NetworkController(mContext);
574        mBluetoothController = new BluetoothController(mContext);
575        if (mContext.getResources().getBoolean(R.bool.config_showRotationLock)
576                || QuickSettings.DEBUG_GONE_TILES) {
577            mRotationLockController = new RotationLockController(mContext);
578        }
579        final SignalClusterView signalCluster =
580                (SignalClusterView)mStatusBarView.findViewById(R.id.signal_cluster);
581
582
583        mNetworkController.addSignalCluster(signalCluster);
584        signalCluster.setNetworkController(mNetworkController);
585
586        final boolean isAPhone = mNetworkController.hasVoiceCallingFeature();
587        if (isAPhone) {
588            mEmergencyCallLabel =
589                    (TextView) mStatusBarWindow.findViewById(R.id.emergency_calls_only);
590            if (mEmergencyCallLabel != null) {
591                mNetworkController.addEmergencyLabelView(mEmergencyCallLabel);
592                mEmergencyCallLabel.setOnClickListener(new View.OnClickListener() {
593                    public void onClick(View v) { }});
594                mEmergencyCallLabel.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
595                    @Override
596                    public void onLayoutChange(View v, int left, int top, int right, int bottom,
597                            int oldLeft, int oldTop, int oldRight, int oldBottom) {
598                        updateCarrierLabelVisibility(false);
599                    }});
600            }
601        }
602
603        mCarrierLabel = (TextView)mStatusBarWindow.findViewById(R.id.carrier_label);
604        mShowCarrierInPanel = (mCarrierLabel != null);
605        if (DEBUG) Log.v(TAG, "carrierlabel=" + mCarrierLabel + " show=" + mShowCarrierInPanel);
606        if (mShowCarrierInPanel) {
607            mCarrierLabel.setVisibility(mCarrierLabelVisible ? View.VISIBLE : View.INVISIBLE);
608
609            // for mobile devices, we always show mobile connection info here (SPN/PLMN)
610            // for other devices, we show whatever network is connected
611            if (mNetworkController.hasMobileDataFeature()) {
612                mNetworkController.addMobileLabelView(mCarrierLabel);
613            } else {
614                mNetworkController.addCombinedLabelView(mCarrierLabel);
615            }
616
617            // set up the dynamic hide/show of the label
618            if(!ENABLE_NOTIFICATION_STACK)
619                ((NotificationRowLayout) mPile).setOnSizeChangedListener(new OnSizeChangedListener() {
620                @Override
621                public void onSizeChanged(View view, int w, int h, int oldw, int oldh) {
622                    updateCarrierLabelVisibility(false);
623                }
624            });
625        }
626
627        // Quick Settings (where available, some restrictions apply)
628        if (mHasSettingsPanel) {
629            // first, figure out where quick settings should be inflated
630            final View settings_stub;
631            if (mHasFlipSettings) {
632                // a version of quick settings that flips around behind the notifications
633                settings_stub = mStatusBarWindow.findViewById(R.id.flip_settings_stub);
634                if (settings_stub != null) {
635                    mFlipSettingsView = ((ViewStub)settings_stub).inflate();
636                    mFlipSettingsView.setVisibility(View.GONE);
637                    mFlipSettingsView.setVerticalScrollBarEnabled(false);
638                }
639            } else {
640                // full quick settings panel
641                settings_stub = mStatusBarWindow.findViewById(R.id.quick_settings_stub);
642                if (settings_stub != null) {
643                    mSettingsPanel = (SettingsPanelView) ((ViewStub)settings_stub).inflate();
644                } else {
645                    mSettingsPanel = (SettingsPanelView) mStatusBarWindow.findViewById(R.id.settings_panel);
646                }
647
648                if (mSettingsPanel != null) {
649                    if (!ActivityManager.isHighEndGfx()) {
650                        mSettingsPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
651                                R.color.notification_panel_solid_background)));
652                    }
653                }
654            }
655
656            // wherever you find it, Quick Settings needs a container to survive
657            mSettingsContainer = (QuickSettingsContainerView)
658                    mStatusBarWindow.findViewById(R.id.quick_settings_container);
659            if (mSettingsContainer != null) {
660                mQS = new QuickSettings(mContext, mSettingsContainer);
661                if (!mNotificationPanelIsFullScreenWidth) {
662                    mSettingsContainer.setSystemUiVisibility(
663                            View.STATUS_BAR_DISABLE_NOTIFICATION_ICONS
664                            | View.STATUS_BAR_DISABLE_SYSTEM_INFO);
665                }
666                if (mSettingsPanel != null) {
667                    mSettingsPanel.setQuickSettings(mQS);
668                }
669                mQS.setService(this);
670                mQS.setBar(mStatusBarView);
671                mQS.setup(mNetworkController, mBluetoothController, mBatteryController,
672                        mLocationController, mRotationLockController);
673            } else {
674                mQS = null; // fly away, be free
675            }
676        }
677
678        PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
679        mBroadcastReceiver.onReceive(mContext,
680                new Intent(pm.isScreenOn() ? Intent.ACTION_SCREEN_ON : Intent.ACTION_SCREEN_OFF));
681
682        // receive broadcasts
683        IntentFilter filter = new IntentFilter();
684        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
685        filter.addAction(Intent.ACTION_SCREEN_OFF);
686        filter.addAction(Intent.ACTION_SCREEN_ON);
687        filter.addAction(ACTION_DEMO);
688        context.registerReceiver(mBroadcastReceiver, filter);
689
690        // listen for USER_SETUP_COMPLETE setting (per-user)
691        resetUserSetupObserver();
692
693        return mStatusBarView;
694    }
695
696    @Override
697    protected void onShowSearchPanel() {
698        if (mNavigationBarView != null) {
699            mNavigationBarView.getBarTransitions().setContentVisible(false);
700        }
701    }
702
703    @Override
704    protected void onHideSearchPanel() {
705        if (mNavigationBarView != null) {
706            mNavigationBarView.getBarTransitions().setContentVisible(true);
707        }
708    }
709
710    @Override
711    protected View getStatusBarView() {
712        return mStatusBarView;
713    }
714
715    @Override
716    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
717        boolean opaque = false;
718        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
719                LayoutParams.MATCH_PARENT,
720                LayoutParams.MATCH_PARENT,
721                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
722                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
723                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
724                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
725                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
726        if (ActivityManager.isHighEndGfx()) {
727            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
728        }
729        lp.gravity = Gravity.BOTTOM | Gravity.START;
730        lp.setTitle("SearchPanel");
731        // TODO: Define custom animation for Search panel
732        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
733        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
734        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
735        return lp;
736    }
737
738    @Override
739    protected void updateSearchPanel() {
740        super.updateSearchPanel();
741        if (mNavigationBarView != null) {
742            mNavigationBarView.setDelegateView(mSearchPanelView);
743        }
744    }
745
746    @Override
747    public void showSearchPanel() {
748        super.showSearchPanel();
749        mHandler.removeCallbacks(mShowSearchPanel);
750
751        // we want to freeze the sysui state wherever it is
752        mSearchPanelView.setSystemUiVisibility(mSystemUiVisibility);
753
754        if (mNavigationBarView != null) {
755            WindowManager.LayoutParams lp =
756                (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
757            lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
758            mWindowManager.updateViewLayout(mNavigationBarView, lp);
759        }
760    }
761
762    @Override
763    public void hideSearchPanel() {
764        super.hideSearchPanel();
765        if (mNavigationBarView != null) {
766            WindowManager.LayoutParams lp =
767                (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
768            lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
769            mWindowManager.updateViewLayout(mNavigationBarView, lp);
770        }
771    }
772
773    protected int getStatusBarGravity() {
774        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
775    }
776
777    public int getStatusBarHeight() {
778        if (mNaturalBarHeight < 0) {
779            final Resources res = mContext.getResources();
780            mNaturalBarHeight =
781                    res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
782        }
783        return mNaturalBarHeight;
784    }
785
786    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
787        public void onClick(View v) {
788            awakenDreams();
789            toggleRecentApps();
790        }
791    };
792
793    private int mShowSearchHoldoff = 0;
794    private Runnable mShowSearchPanel = new Runnable() {
795        public void run() {
796            showSearchPanel();
797            awakenDreams();
798        }
799    };
800
801    View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
802        public boolean onTouch(View v, MotionEvent event) {
803            switch(event.getAction()) {
804            case MotionEvent.ACTION_DOWN:
805                if (!shouldDisableNavbarGestures()) {
806                    mHandler.removeCallbacks(mShowSearchPanel);
807                    mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
808                }
809            break;
810
811            case MotionEvent.ACTION_UP:
812            case MotionEvent.ACTION_CANCEL:
813                mHandler.removeCallbacks(mShowSearchPanel);
814                awakenDreams();
815            break;
816        }
817        return false;
818        }
819    };
820
821    private void awakenDreams() {
822        if (mDreamManager != null) {
823            try {
824                mDreamManager.awaken();
825            } catch (RemoteException e) {
826                // fine, stay asleep then
827            }
828        }
829    }
830
831    private void prepareNavigationBarView() {
832        mNavigationBarView.reorient();
833
834        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
835        mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPreloadOnTouchListener);
836        mNavigationBarView.getHomeButton().setOnTouchListener(mHomeSearchActionListener);
837        mNavigationBarView.getSearchLight().setOnTouchListener(mHomeSearchActionListener);
838        updateSearchPanel();
839    }
840
841    // For small-screen devices (read: phones) that lack hardware navigation buttons
842    private void addNavigationBar() {
843        if (DEBUG) Log.v(TAG, "addNavigationBar: about to add " + mNavigationBarView);
844        if (mNavigationBarView == null) return;
845
846        prepareNavigationBarView();
847
848        mWindowManager.addView(mNavigationBarView, getNavigationBarLayoutParams());
849    }
850
851    private void repositionNavigationBar() {
852        if (mNavigationBarView == null || !mNavigationBarView.isAttachedToWindow()) return;
853
854        prepareNavigationBarView();
855
856        mWindowManager.updateViewLayout(mNavigationBarView, getNavigationBarLayoutParams());
857    }
858
859    private void notifyNavigationBarScreenOn(boolean screenOn) {
860        if (mNavigationBarView == null) return;
861        mNavigationBarView.notifyScreenOn(screenOn);
862    }
863
864    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
865        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
866                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
867                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
868                    0
869                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
870                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
871                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
872                    | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
873                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
874                PixelFormat.TRANSLUCENT);
875        // this will allow the navbar to run in an overlay on devices that support this
876        if (ActivityManager.isHighEndGfx()) {
877            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
878        }
879
880        lp.setTitle("NavigationBar");
881        lp.windowAnimations = 0;
882        return lp;
883    }
884
885    private void addHeadsUpView() {
886        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
887                LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT,
888                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL, // above the status bar!
889                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
890                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
891                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
892                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
893                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
894                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
895                PixelFormat.TRANSLUCENT);
896        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
897        lp.gravity = Gravity.TOP;
898        lp.setTitle("Heads Up");
899        lp.packageName = mContext.getPackageName();
900        lp.windowAnimations = R.style.Animation_StatusBar_HeadsUp;
901
902        mWindowManager.addView(mHeadsUpNotificationView, lp);
903    }
904
905    private void removeHeadsUpView() {
906        mWindowManager.removeView(mHeadsUpNotificationView);
907    }
908
909    public void refreshAllStatusBarIcons() {
910        refreshAllIconsForLayout(mStatusIcons);
911        refreshAllIconsForLayout(mNotificationIcons);
912    }
913
914    private void refreshAllIconsForLayout(LinearLayout ll) {
915        final int count = ll.getChildCount();
916        for (int n = 0; n < count; n++) {
917            View child = ll.getChildAt(n);
918            if (child instanceof StatusBarIconView) {
919                ((StatusBarIconView) child).updateDrawable();
920            }
921        }
922    }
923
924    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
925        if (SPEW) Log.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
926                + " icon=" + icon);
927        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
928        view.set(icon);
929        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
930    }
931
932    public void updateIcon(String slot, int index, int viewIndex,
933            StatusBarIcon old, StatusBarIcon icon) {
934        if (SPEW) Log.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
935                + " old=" + old + " icon=" + icon);
936        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
937        view.set(icon);
938    }
939
940    public void removeIcon(String slot, int index, int viewIndex) {
941        if (SPEW) Log.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
942        mStatusIcons.removeViewAt(viewIndex);
943    }
944
945    public void addNotification(IBinder key, StatusBarNotification notification) {
946        if (DEBUG) Log.d(TAG, "addNotification score=" + notification.getScore());
947        Entry shadeEntry = createNotificationViews(key, notification);
948        if (shadeEntry == null) {
949            return;
950        }
951        if (!shouldIntercept(notification.getNotification())) {
952            if (mUseHeadsUp && shouldInterrupt(notification)) {
953                if (DEBUG) Log.d(TAG, "launching notification in heads up mode");
954                Entry interruptionCandidate = new Entry(key, notification, null);
955                ViewGroup holder = mHeadsUpNotificationView.getHolder();
956                if (inflateViewsForHeadsUp(interruptionCandidate, holder)) {
957                    mInterruptingNotificationTime = System.currentTimeMillis();
958                    mInterruptingNotificationEntry = interruptionCandidate;
959                    shadeEntry.setInterruption();
960
961                    // 1. Populate mHeadsUpNotificationView
962                    mHeadsUpNotificationView.setNotification(mInterruptingNotificationEntry);
963
964                    // 2. Animate mHeadsUpNotificationView in
965                    mHandler.sendEmptyMessage(MSG_SHOW_HEADS_UP);
966
967                    // 3. Set alarm to age the notification off
968                    resetHeadsUpDecayTimer();
969                }
970            } else if (notification.getNotification().fullScreenIntent != null) {
971                // Stop screensaver if the notification has a full-screen intent.
972                // (like an incoming phone call)
973                awakenDreams();
974
975                // not immersive & a full-screen alert should be shown
976                if (DEBUG) Log.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
977                try {
978                    notification.getNotification().fullScreenIntent.send();
979                } catch (PendingIntent.CanceledException e) {
980                }
981            } else {
982                // usual case: status bar visible & not immersive
983
984                // show the ticker if there isn't already a heads up
985                if (mInterruptingNotificationEntry == null) {
986                    tick(null, notification, true);
987                }
988            }
989        }
990        addNotificationViews(shadeEntry);
991        // Recalculate the position of the sliding windows and the titles.
992        setAreThereNotifications();
993        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
994    }
995
996    @Override
997    public void resetHeadsUpDecayTimer() {
998        mHandler.removeMessages(MSG_HIDE_HEADS_UP);
999        if (mUseHeadsUp && mHeadsUpNotificationDecay > 0
1000                && mHeadsUpNotificationView.isClearable()) {
1001            mHandler.sendEmptyMessageDelayed(MSG_HIDE_HEADS_UP, mHeadsUpNotificationDecay);
1002        }
1003    }
1004
1005    public void removeNotification(IBinder key) {
1006        StatusBarNotification old = removeNotificationViews(key);
1007        if (SPEW) Log.d(TAG, "removeNotification key=" + key + " old=" + old);
1008
1009        if (old != null) {
1010            // Cancel the ticker if it's still running
1011            mTicker.removeEntry(old);
1012
1013            // Recalculate the position of the sliding windows and the titles.
1014            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1015
1016            if (ENABLE_HEADS_UP && mInterruptingNotificationEntry != null
1017                    && old == mInterruptingNotificationEntry.notification) {
1018                mHandler.sendEmptyMessage(MSG_HIDE_HEADS_UP);
1019            }
1020
1021            if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0
1022                    && !mNotificationPanel.isTracking()) {
1023                animateCollapsePanels();
1024            }
1025        }
1026
1027        setAreThereNotifications();
1028    }
1029
1030    @Override
1031    protected void refreshLayout(int layoutDirection) {
1032        if (mNavigationBarView != null) {
1033            mNavigationBarView.setLayoutDirection(layoutDirection);
1034        }
1035
1036        if (mClearButton != null && mClearButton instanceof ImageView) {
1037            // Force asset reloading
1038            ((ImageView)mClearButton).setImageDrawable(null);
1039            ((ImageView)mClearButton).setImageResource(R.drawable.ic_notify_clear);
1040        }
1041
1042        if (mSettingsButton != null) {
1043            // Force asset reloading
1044            mSettingsButton.setImageDrawable(null);
1045            mSettingsButton.setImageResource(R.drawable.ic_notify_quicksettings);
1046        }
1047
1048        if (mNotificationButton != null) {
1049            // Force asset reloading
1050            mNotificationButton.setImageDrawable(null);
1051            mNotificationButton.setImageResource(R.drawable.ic_notifications);
1052        }
1053
1054        refreshAllStatusBarIcons();
1055    }
1056
1057    private void updateShowSearchHoldoff() {
1058        mShowSearchHoldoff = mContext.getResources().getInteger(
1059            R.integer.config_show_search_delay);
1060    }
1061
1062    private void loadNotificationShade() {
1063        if (mPile == null) return;
1064
1065        int N = mNotificationData.size();
1066
1067        ArrayList<View> toShow = new ArrayList<View>();
1068
1069        final boolean provisioned = isDeviceProvisioned();
1070        // If the device hasn't been through Setup, we only show system notifications
1071        for (int i=0; i<N; i++) {
1072            Entry ent = mNotificationData.get(N-i-1);
1073            if (!(provisioned || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
1074
1075            // TODO How do we want to badge notifcations from related users.
1076            if (!notificationIsForCurrentOrRelatedUser(ent.notification)) continue;
1077
1078            final int vis = ent.notification.getNotification().visibility;
1079            if (vis != Notification.VISIBILITY_SECRET) {
1080                // when isLockscreenPublicMode() we show the public form of VISIBILITY_PRIVATE notifications
1081                ent.row.setShowingPublic(isLockscreenPublicMode()
1082                        && vis == Notification.VISIBILITY_PRIVATE
1083                        && !userAllowsPrivateNotificationsInPublic(ent.notification.getUserId()));
1084                toShow.add(ent.row);
1085            }
1086        }
1087
1088        ArrayList<View> toRemove = new ArrayList<View>();
1089        for (int i=0; i<mPile.getChildCount(); i++) {
1090            View child = mPile.getChildAt(i);
1091            if (!toShow.contains(child)) {
1092                toRemove.add(child);
1093            }
1094        }
1095
1096        for (View remove : toRemove) {
1097            mPile.removeView(remove);
1098        }
1099
1100        for (int i=0; i<toShow.size(); i++) {
1101            View v = toShow.get(i);
1102            if (v.getParent() == null) {
1103                mPile.addView(v, i);
1104            }
1105        }
1106
1107        if (mSettingsButton != null) {
1108            mSettingsButton.setEnabled(isDeviceProvisioned());
1109        }
1110    }
1111
1112    @Override
1113    protected void updateNotificationIcons() {
1114        if (mNotificationIcons == null) return;
1115
1116        loadNotificationShade();
1117
1118        final LinearLayout.LayoutParams params
1119            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
1120
1121        int N = mNotificationData.size();
1122
1123        if (DEBUG) {
1124            Log.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
1125        }
1126
1127        ArrayList<View> toShow = new ArrayList<View>();
1128
1129        final boolean provisioned = isDeviceProvisioned();
1130        // If the device hasn't been through Setup, we only show system notifications
1131        for (int i=0; i<N; i++) {
1132            Entry ent = mNotificationData.get(N-i-1);
1133            if (!((provisioned && ent.notification.getScore() >= HIDE_ICONS_BELOW_SCORE)
1134                    || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
1135            if (!notificationIsForCurrentOrRelatedUser(ent.notification)) continue;
1136            if (isLockscreenPublicMode()
1137                    && ent.notification.getNotification().visibility
1138                            == Notification.VISIBILITY_SECRET
1139                    && !userAllowsPrivateNotificationsInPublic(ent.notification.getUserId())) {
1140                // in "public" mode (atop a secure keyguard), secret notifs are totally hidden
1141                continue;
1142            }
1143            if (shouldIntercept(ent.notification.getNotification())) {
1144                continue;
1145            }
1146            toShow.add(ent.icon);
1147        }
1148
1149        ArrayList<View> toRemove = new ArrayList<View>();
1150        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
1151            View child = mNotificationIcons.getChildAt(i);
1152            if (!toShow.contains(child)) {
1153                toRemove.add(child);
1154            }
1155        }
1156
1157        for (View remove : toRemove) {
1158            mNotificationIcons.removeView(remove);
1159        }
1160
1161        for (int i=0; i<toShow.size(); i++) {
1162            View v = toShow.get(i);
1163            if (v.getParent() == null) {
1164                mNotificationIcons.addView(v, i, params);
1165            }
1166        }
1167    }
1168
1169    protected void updateCarrierLabelVisibility(boolean force) {
1170        if (!mShowCarrierInPanel) return;
1171        // The idea here is to only show the carrier label when there is enough room to see it,
1172        // i.e. when there aren't enough notifications to fill the panel.
1173        if (SPEW) {
1174            Log.d(TAG, String.format("pileh=%d scrollh=%d carrierh=%d",
1175                    mPile.getHeight(), mScrollView.getHeight(), mCarrierLabelHeight));
1176        }
1177
1178        final boolean emergencyCallsShownElsewhere = mEmergencyCallLabel != null;
1179        final boolean makeVisible =
1180            !(emergencyCallsShownElsewhere && mNetworkController.isEmergencyOnly())
1181            && mPile.getHeight() < (mNotificationPanel.getHeight() - mCarrierLabelHeight - mNotificationHeaderHeight)
1182            && mScrollView.getVisibility() == View.VISIBLE;
1183
1184        if (force || mCarrierLabelVisible != makeVisible) {
1185            mCarrierLabelVisible = makeVisible;
1186            if (DEBUG) {
1187                Log.d(TAG, "making carrier label " + (makeVisible?"visible":"invisible"));
1188            }
1189            mCarrierLabel.animate().cancel();
1190            if (makeVisible) {
1191                mCarrierLabel.setVisibility(View.VISIBLE);
1192            }
1193            mCarrierLabel.animate()
1194                .alpha(makeVisible ? 1f : 0f)
1195                //.setStartDelay(makeVisible ? 500 : 0)
1196                //.setDuration(makeVisible ? 750 : 100)
1197                .setDuration(150)
1198                .setListener(makeVisible ? null : new AnimatorListenerAdapter() {
1199                    @Override
1200                    public void onAnimationEnd(Animator animation) {
1201                        if (!mCarrierLabelVisible) { // race
1202                            mCarrierLabel.setVisibility(View.INVISIBLE);
1203                            mCarrierLabel.setAlpha(0f);
1204                        }
1205                    }
1206                })
1207                .start();
1208        }
1209    }
1210
1211    @Override
1212    protected void setAreThereNotifications() {
1213        final boolean any = mNotificationData.size() > 0;
1214
1215        final boolean clearable = any && mNotificationData.hasClearableItems();
1216
1217        if (SPEW) {
1218            Log.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
1219                    + " any=" + any + " clearable=" + clearable);
1220        }
1221
1222        if (mHasFlipSettings
1223                && mFlipSettingsView != null
1224                && mFlipSettingsView.getVisibility() == View.VISIBLE
1225                && mScrollView.getVisibility() != View.VISIBLE) {
1226            // the flip settings panel is unequivocally showing; we should not be shown
1227            mClearButton.setVisibility(View.INVISIBLE);
1228        } else if (mClearButton.isShown()) {
1229            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
1230                ObjectAnimator clearAnimation = ObjectAnimator.ofFloat(
1231                        mClearButton, "alpha", clearable ? 1.0f : 0.0f).setDuration(250);
1232                clearAnimation.addListener(new AnimatorListenerAdapter() {
1233                    @Override
1234                    public void onAnimationEnd(Animator animation) {
1235                        if (mClearButton.getAlpha() <= 0.0f) {
1236                            mClearButton.setVisibility(View.INVISIBLE);
1237                        }
1238                    }
1239
1240                    @Override
1241                    public void onAnimationStart(Animator animation) {
1242                        if (mClearButton.getAlpha() <= 0.0f) {
1243                            mClearButton.setVisibility(View.VISIBLE);
1244                        }
1245                    }
1246                });
1247                clearAnimation.start();
1248            }
1249        } else {
1250            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
1251            mClearButton.setVisibility(clearable ? View.VISIBLE : View.INVISIBLE);
1252        }
1253        mClearButton.setEnabled(clearable);
1254
1255        final View nlo = mStatusBarView.findViewById(R.id.notification_lights_out);
1256        final boolean showDot = (any&&!areLightsOn());
1257        if (showDot != (nlo.getAlpha() == 1.0f)) {
1258            if (showDot) {
1259                nlo.setAlpha(0f);
1260                nlo.setVisibility(View.VISIBLE);
1261            }
1262            nlo.animate()
1263                .alpha(showDot?1:0)
1264                .setDuration(showDot?750:250)
1265                .setInterpolator(new AccelerateInterpolator(2.0f))
1266                .setListener(showDot ? null : new AnimatorListenerAdapter() {
1267                    @Override
1268                    public void onAnimationEnd(Animator _a) {
1269                        nlo.setVisibility(View.GONE);
1270                    }
1271                })
1272                .start();
1273        }
1274
1275        updateCarrierLabelVisibility(false);
1276    }
1277
1278    public void showClock(boolean show) {
1279        if (mStatusBarView == null) return;
1280        View clock = mStatusBarView.findViewById(R.id.clock);
1281        if (clock != null) {
1282            clock.setVisibility(show ? View.VISIBLE : View.GONE);
1283        }
1284    }
1285
1286    /**
1287     * State is one or more of the DISABLE constants from StatusBarManager.
1288     */
1289    public void disable(int state) {
1290        final int old = mDisabled;
1291        final int diff = state ^ old;
1292        mDisabled = state;
1293
1294        if (DEBUG) {
1295            Log.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
1296                old, state, diff));
1297        }
1298
1299        StringBuilder flagdbg = new StringBuilder();
1300        flagdbg.append("disable: < ");
1301        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
1302        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
1303        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
1304        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
1305        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
1306        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
1307        flagdbg.append(((state & StatusBarManager.DISABLE_PRIVATE_NOTIFICATIONS) != 0) ? "PRIVATE" : "private");
1308        flagdbg.append(((diff  & StatusBarManager.DISABLE_PRIVATE_NOTIFICATIONS) != 0) ? "* " : " ");
1309        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
1310        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
1311        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
1312        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
1313        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
1314        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
1315        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
1316        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
1317        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
1318        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
1319        flagdbg.append(((state & StatusBarManager.DISABLE_SEARCH) != 0) ? "SEARCH" : "search");
1320        flagdbg.append(((diff  & StatusBarManager.DISABLE_SEARCH) != 0) ? "* " : " ");
1321        flagdbg.append(">");
1322        Log.d(TAG, flagdbg.toString());
1323
1324        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1325            mSystemIconArea.animate().cancel();
1326            if ((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1327                mSystemIconArea.animate()
1328                    .alpha(0f)
1329                    .translationY(mNaturalBarHeight*0.5f)
1330                    .setDuration(175)
1331                    .setInterpolator(new DecelerateInterpolator(1.5f))
1332                    .setListener(mMakeIconsInvisible)
1333                    .start();
1334            } else {
1335                mSystemIconArea.setVisibility(View.VISIBLE);
1336                mSystemIconArea.animate()
1337                    .alpha(1f)
1338                    .translationY(0)
1339                    .setStartDelay(0)
1340                    .setInterpolator(new DecelerateInterpolator(1.5f))
1341                    .setDuration(175)
1342                    .start();
1343            }
1344        }
1345
1346        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
1347            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
1348            showClock(show);
1349        }
1350        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1351            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1352                animateCollapsePanels();
1353            }
1354        }
1355
1356        if ((diff & (StatusBarManager.DISABLE_HOME
1357                        | StatusBarManager.DISABLE_RECENT
1358                        | StatusBarManager.DISABLE_BACK
1359                        | StatusBarManager.DISABLE_SEARCH)) != 0) {
1360            // the nav bar will take care of these
1361            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
1362
1363            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
1364                // close recents if it's visible
1365                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1366                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1367            }
1368        }
1369
1370        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1371            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1372                if (mTicking) {
1373                    haltTicker();
1374                }
1375
1376                mNotificationIcons.animate()
1377                    .alpha(0f)
1378                    .translationY(mNaturalBarHeight*0.5f)
1379                    .setDuration(175)
1380                    .setInterpolator(new DecelerateInterpolator(1.5f))
1381                    .setListener(mMakeIconsInvisible)
1382                    .start();
1383            } else {
1384                mNotificationIcons.setVisibility(View.VISIBLE);
1385                mNotificationIcons.animate()
1386                    .alpha(1f)
1387                    .translationY(0)
1388                    .setStartDelay(0)
1389                    .setInterpolator(new DecelerateInterpolator(1.5f))
1390                    .setDuration(175)
1391                    .start();
1392            }
1393        } else if ((diff & StatusBarManager.DISABLE_PRIVATE_NOTIFICATIONS) != 0) {
1394            if ((state & StatusBarManager.DISABLE_PRIVATE_NOTIFICATIONS) != 0) {
1395                // we are outside a secure keyguard, so we need to switch to "public" mode
1396                setLockscreenPublicMode(true);
1397            } else {
1398                // user has authenticated the device; full notifications may be shown
1399                setLockscreenPublicMode(false);
1400            }
1401            updateNotificationIcons();
1402        }
1403    }
1404
1405    @Override
1406    protected BaseStatusBar.H createHandler() {
1407        return new PhoneStatusBar.H();
1408    }
1409
1410    /**
1411     * All changes to the status bar and notifications funnel through here and are batched.
1412     */
1413    private class H extends BaseStatusBar.H {
1414        public void handleMessage(Message m) {
1415            super.handleMessage(m);
1416            switch (m.what) {
1417                case MSG_OPEN_NOTIFICATION_PANEL:
1418                    animateExpandNotificationsPanel();
1419                    break;
1420                case MSG_OPEN_SETTINGS_PANEL:
1421                    animateExpandSettingsPanel();
1422                    break;
1423                case MSG_CLOSE_PANELS:
1424                    animateCollapsePanels();
1425                    break;
1426                case MSG_SHOW_HEADS_UP:
1427                    setHeadsUpVisibility(true);
1428                    break;
1429                case MSG_HIDE_HEADS_UP:
1430                    setHeadsUpVisibility(false);
1431                    break;
1432                case MSG_ESCALATE_HEADS_UP:
1433                    escalateHeadsUp();
1434                    setHeadsUpVisibility(false);
1435                    break;
1436            }
1437        }
1438    }
1439
1440    /**  if the interrupting notification had a fullscreen intent, fire it now.  */
1441    private void escalateHeadsUp() {
1442        if (mInterruptingNotificationEntry != null) {
1443            final StatusBarNotification sbn = mInterruptingNotificationEntry.notification;
1444            final Notification notification = sbn.getNotification();
1445            if (notification.fullScreenIntent != null) {
1446                if (DEBUG)
1447                    Log.d(TAG, "converting a heads up to fullScreen");
1448                try {
1449                    notification.fullScreenIntent.send();
1450                } catch (PendingIntent.CanceledException e) {
1451                }
1452            }
1453        }
1454    }
1455
1456    public Handler getHandler() {
1457        return mHandler;
1458    }
1459
1460    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1461        public void onFocusChange(View v, boolean hasFocus) {
1462            // Because 'v' is a ViewGroup, all its children will be (un)selected
1463            // too, which allows marqueeing to work.
1464            v.setSelected(hasFocus);
1465        }
1466    };
1467
1468    boolean panelsEnabled() {
1469        return (mDisabled & StatusBarManager.DISABLE_EXPAND) == 0;
1470    }
1471
1472    void makeExpandedVisible() {
1473        if (SPEW) Log.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1474        if (mExpandedVisible || !panelsEnabled()) {
1475            return;
1476        }
1477
1478        mExpandedVisible = true;
1479        if(!ENABLE_NOTIFICATION_STACK) {
1480            ((NotificationRowLayout) mPile).setLayoutTransitionsEnabled(true);
1481        }
1482        if (mNavigationBarView != null)
1483            mNavigationBarView.setSlippery(true);
1484
1485        updateCarrierLabelVisibility(true);
1486
1487        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1488
1489        // Expand the window to encompass the full screen in anticipation of the drag.
1490        // This is only possible to do atomically because the status bar is at the top of the screen!
1491        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1492        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1493        lp.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1494        lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
1495        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1496
1497        visibilityChanged(true);
1498
1499        setInteracting(StatusBarManager.WINDOW_STATUS_BAR, true);
1500    }
1501
1502    private void releaseFocus() {
1503        if (mStatusBarWindow == null) return;
1504        WindowManager.LayoutParams lp =
1505                (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1506        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1507        lp.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1508        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1509    }
1510
1511    public void animateCollapsePanels() {
1512        animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
1513    }
1514
1515    public void animateCollapsePanels(int flags) {
1516        if (SPEW) {
1517            Log.d(TAG, "animateCollapse():"
1518                    + " mExpandedVisible=" + mExpandedVisible
1519                    + " flags=" + flags);
1520        }
1521
1522        // release focus immediately to kick off focus change transition
1523        releaseFocus();
1524
1525        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
1526            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1527            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1528        }
1529
1530        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
1531            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
1532            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
1533        }
1534
1535        if (mStatusBarWindow != null) {
1536            mStatusBarWindow.cancelExpandHelper();
1537            mStatusBarView.collapseAllPanels(true);
1538        }
1539    }
1540
1541    public ViewPropertyAnimator setVisibilityWhenDone(
1542            final ViewPropertyAnimator a, final View v, final int vis) {
1543        a.setListener(new AnimatorListenerAdapter() {
1544            @Override
1545            public void onAnimationEnd(Animator animation) {
1546                v.setVisibility(vis);
1547                a.setListener(null); // oneshot
1548            }
1549        });
1550        return a;
1551    }
1552
1553    public Animator setVisibilityWhenDone(
1554            final Animator a, final View v, final int vis) {
1555        a.addListener(new AnimatorListenerAdapter() {
1556            @Override
1557            public void onAnimationEnd(Animator animation) {
1558                v.setVisibility(vis);
1559            }
1560        });
1561        return a;
1562    }
1563
1564    public Animator interpolator(TimeInterpolator ti, Animator a) {
1565        a.setInterpolator(ti);
1566        return a;
1567    }
1568
1569    public Animator startDelay(int d, Animator a) {
1570        a.setStartDelay(d);
1571        return a;
1572    }
1573
1574    public Animator start(Animator a) {
1575        a.start();
1576        return a;
1577    }
1578
1579    final TimeInterpolator mAccelerateInterpolator = new AccelerateInterpolator();
1580    final TimeInterpolator mDecelerateInterpolator = new DecelerateInterpolator();
1581    final int FLIP_DURATION_OUT = 125;
1582    final int FLIP_DURATION_IN = 225;
1583    final int FLIP_DURATION = (FLIP_DURATION_IN + FLIP_DURATION_OUT);
1584
1585    Animator mScrollViewAnim, mFlipSettingsViewAnim, mNotificationButtonAnim,
1586        mSettingsButtonAnim, mClearButtonAnim;
1587
1588    @Override
1589    public void animateExpandNotificationsPanel() {
1590        if (SPEW) Log.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1591        if (!panelsEnabled()) {
1592            return ;
1593        }
1594
1595        mNotificationPanel.expand();
1596        if (mHasFlipSettings && mScrollView.getVisibility() != View.VISIBLE) {
1597            flipToNotifications();
1598        }
1599
1600        if (false) postStartTracing();
1601    }
1602
1603    public void flipToNotifications() {
1604        if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1605        if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1606        if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1607        if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1608        if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1609
1610        mScrollView.setVisibility(View.VISIBLE);
1611        mScrollViewAnim = start(
1612            startDelay(FLIP_DURATION_OUT,
1613                interpolator(mDecelerateInterpolator,
1614                    ObjectAnimator.ofFloat(mScrollView, View.SCALE_X, 0f, 1f)
1615                        .setDuration(FLIP_DURATION_IN)
1616                    )));
1617        mFlipSettingsViewAnim = start(
1618            setVisibilityWhenDone(
1619                interpolator(mAccelerateInterpolator,
1620                        ObjectAnimator.ofFloat(mFlipSettingsView, View.SCALE_X, 1f, 0f)
1621                        )
1622                    .setDuration(FLIP_DURATION_OUT),
1623                mFlipSettingsView, View.INVISIBLE));
1624        mNotificationButtonAnim = start(
1625            setVisibilityWhenDone(
1626                ObjectAnimator.ofFloat(mNotificationButton, View.ALPHA, 0f)
1627                    .setDuration(FLIP_DURATION),
1628                mNotificationButton, View.INVISIBLE));
1629        mSettingsButton.setVisibility(View.VISIBLE);
1630        mSettingsButtonAnim = start(
1631            ObjectAnimator.ofFloat(mSettingsButton, View.ALPHA, 1f)
1632                .setDuration(FLIP_DURATION));
1633        mClearButton.setVisibility(View.VISIBLE);
1634        mClearButton.setAlpha(0f);
1635        setAreThereNotifications(); // this will show/hide the button as necessary
1636        mNotificationPanel.postDelayed(new Runnable() {
1637            public void run() {
1638                updateCarrierLabelVisibility(false);
1639            }
1640        }, FLIP_DURATION - 150);
1641    }
1642
1643    @Override
1644    public void animateExpandSettingsPanel() {
1645        if (SPEW) Log.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1646        if (!panelsEnabled()) {
1647            return;
1648        }
1649
1650        // Settings are not available in setup
1651        if (!mUserSetup) return;
1652
1653        if (mHasFlipSettings) {
1654            mNotificationPanel.expand();
1655            if (mFlipSettingsView.getVisibility() != View.VISIBLE) {
1656                flipToSettings();
1657            }
1658        } else if (mSettingsPanel != null) {
1659            mSettingsPanel.expand();
1660        }
1661
1662        if (false) postStartTracing();
1663    }
1664
1665    public void switchToSettings() {
1666        // Settings are not available in setup
1667        if (!mUserSetup) return;
1668
1669        mFlipSettingsView.setScaleX(1f);
1670        mFlipSettingsView.setVisibility(View.VISIBLE);
1671        mSettingsButton.setVisibility(View.GONE);
1672        mScrollView.setVisibility(View.GONE);
1673        mScrollView.setScaleX(0f);
1674        mNotificationButton.setVisibility(View.VISIBLE);
1675        mNotificationButton.setAlpha(1f);
1676        mClearButton.setVisibility(View.GONE);
1677    }
1678
1679    public void flipToSettings() {
1680        // Settings are not available in setup
1681        if (!mUserSetup) return;
1682
1683        if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1684        if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1685        if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1686        if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1687        if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1688
1689        mFlipSettingsView.setVisibility(View.VISIBLE);
1690        mFlipSettingsView.setScaleX(0f);
1691        mFlipSettingsViewAnim = start(
1692            startDelay(FLIP_DURATION_OUT,
1693                interpolator(mDecelerateInterpolator,
1694                    ObjectAnimator.ofFloat(mFlipSettingsView, View.SCALE_X, 0f, 1f)
1695                        .setDuration(FLIP_DURATION_IN)
1696                    )));
1697        mScrollViewAnim = start(
1698            setVisibilityWhenDone(
1699                interpolator(mAccelerateInterpolator,
1700                        ObjectAnimator.ofFloat(mScrollView, View.SCALE_X, 1f, 0f)
1701                        )
1702                    .setDuration(FLIP_DURATION_OUT),
1703                mScrollView, View.INVISIBLE));
1704        mSettingsButtonAnim = start(
1705            setVisibilityWhenDone(
1706                ObjectAnimator.ofFloat(mSettingsButton, View.ALPHA, 0f)
1707                    .setDuration(FLIP_DURATION),
1708                    mScrollView, View.INVISIBLE));
1709        mNotificationButton.setVisibility(View.VISIBLE);
1710        mNotificationButtonAnim = start(
1711            ObjectAnimator.ofFloat(mNotificationButton, View.ALPHA, 1f)
1712                .setDuration(FLIP_DURATION));
1713        mClearButtonAnim = start(
1714            setVisibilityWhenDone(
1715                ObjectAnimator.ofFloat(mClearButton, View.ALPHA, 0f)
1716                .setDuration(FLIP_DURATION),
1717                mClearButton, View.INVISIBLE));
1718        mNotificationPanel.postDelayed(new Runnable() {
1719            public void run() {
1720                updateCarrierLabelVisibility(false);
1721            }
1722        }, FLIP_DURATION - 150);
1723    }
1724
1725    public void flipPanels() {
1726        if (mHasFlipSettings) {
1727            if (mFlipSettingsView.getVisibility() != View.VISIBLE) {
1728                flipToSettings();
1729            } else {
1730                flipToNotifications();
1731            }
1732        }
1733    }
1734
1735    public void animateCollapseQuickSettings() {
1736        mStatusBarView.collapseAllPanels(true);
1737    }
1738
1739    void makeExpandedInvisibleSoon() {
1740        mHandler.postDelayed(new Runnable() { public void run() { makeExpandedInvisible(); }}, 50);
1741    }
1742
1743    void makeExpandedInvisible() {
1744        if (SPEW) Log.d(TAG, "makeExpandedInvisible: mExpandedVisible=" + mExpandedVisible
1745                + " mExpandedVisible=" + mExpandedVisible);
1746
1747        if (!mExpandedVisible || mStatusBarWindow == null) {
1748            return;
1749        }
1750
1751        // Ensure the panel is fully collapsed (just in case; bug 6765842, 7260868)
1752        mStatusBarView.collapseAllPanels(/*animate=*/ false);
1753
1754        if (mHasFlipSettings) {
1755            // reset things to their proper state
1756            if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1757            if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1758            if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1759            if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1760            if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1761
1762            mScrollView.setScaleX(1f);
1763            mScrollView.setVisibility(View.VISIBLE);
1764            mSettingsButton.setAlpha(1f);
1765            mSettingsButton.setVisibility(View.VISIBLE);
1766            mNotificationPanel.setVisibility(View.GONE);
1767            mFlipSettingsView.setVisibility(View.GONE);
1768            mNotificationButton.setVisibility(View.GONE);
1769            setAreThereNotifications(); // show the clear button
1770        }
1771
1772        mExpandedVisible = false;
1773        if(!ENABLE_NOTIFICATION_STACK) {
1774            ((NotificationRowLayout) mPile).setLayoutTransitionsEnabled(false);
1775        }
1776        if (mNavigationBarView != null)
1777            mNavigationBarView.setSlippery(false);
1778        visibilityChanged(false);
1779
1780        // Shrink the window to the size of the status bar only
1781        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1782        lp.height = getStatusBarHeight();
1783        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1784        lp.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1785        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1786
1787        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1788            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1789        }
1790
1791        // Close any "App info" popups that might have snuck on-screen
1792        dismissPopups();
1793
1794        if (mPostCollapseCleanup != null) {
1795            mPostCollapseCleanup.run();
1796            mPostCollapseCleanup = null;
1797        }
1798
1799        setInteracting(StatusBarManager.WINDOW_STATUS_BAR, false);
1800    }
1801
1802    /**
1803     * Enables or disables layers on the children of the notifications pile.
1804     *
1805     * When layers are enabled, this method attempts to enable layers for the minimal
1806     * number of children. Only children visible when the notification area is fully
1807     * expanded will receive a layer. The technique used in this method might cause
1808     * more children than necessary to get a layer (at most one extra child with the
1809     * current UI.)
1810     *
1811     * @param layerType {@link View#LAYER_TYPE_NONE} or {@link View#LAYER_TYPE_HARDWARE}
1812     */
1813    private void setPileLayers(int layerType) {
1814        final int count = mPile.getChildCount();
1815
1816        switch (layerType) {
1817            case View.LAYER_TYPE_NONE:
1818                for (int i = 0; i < count; i++) {
1819                    mPile.getChildAt(i).setLayerType(layerType, null);
1820                }
1821                break;
1822            case View.LAYER_TYPE_HARDWARE:
1823                final int[] location = new int[2];
1824                mNotificationPanel.getLocationInWindow(location);
1825
1826                final int left = location[0];
1827                final int top = location[1];
1828                final int right = left + mNotificationPanel.getWidth();
1829                final int bottom = top + getExpandedViewMaxHeight();
1830
1831                final Rect childBounds = new Rect();
1832
1833                for (int i = 0; i < count; i++) {
1834                    final View view = mPile.getChildAt(i);
1835                    view.getLocationInWindow(location);
1836
1837                    childBounds.set(location[0], location[1],
1838                            location[0] + view.getWidth(), location[1] + view.getHeight());
1839
1840                    if (childBounds.intersects(left, top, right, bottom)) {
1841                        view.setLayerType(layerType, null);
1842                    }
1843                }
1844
1845                break;
1846        }
1847    }
1848
1849    public boolean interceptTouchEvent(MotionEvent event) {
1850        if (DEBUG_GESTURES) {
1851            if (event.getActionMasked() != MotionEvent.ACTION_MOVE) {
1852                EventLog.writeEvent(EventLogTags.SYSUI_STATUSBAR_TOUCH,
1853                        event.getActionMasked(), (int) event.getX(), (int) event.getY(), mDisabled);
1854            }
1855
1856        }
1857
1858        if (SPEW) {
1859            Log.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1860                + mDisabled + " mTracking=" + mTracking);
1861        } else if (CHATTY) {
1862            if (event.getAction() != MotionEvent.ACTION_MOVE) {
1863                Log.d(TAG, String.format(
1864                            "panel: %s at (%f, %f) mDisabled=0x%08x",
1865                            MotionEvent.actionToString(event.getAction()),
1866                            event.getRawX(), event.getRawY(), mDisabled));
1867            }
1868        }
1869
1870        if (DEBUG_GESTURES) {
1871            mGestureRec.add(event);
1872        }
1873
1874        if (mStatusBarWindowState == WINDOW_STATE_SHOWING) {
1875            final boolean upOrCancel =
1876                    event.getAction() == MotionEvent.ACTION_UP ||
1877                    event.getAction() == MotionEvent.ACTION_CANCEL;
1878            if (upOrCancel && !mExpandedVisible) {
1879                setInteracting(StatusBarManager.WINDOW_STATUS_BAR, false);
1880            } else {
1881                setInteracting(StatusBarManager.WINDOW_STATUS_BAR, true);
1882            }
1883        }
1884        return false;
1885    }
1886
1887    public GestureRecorder getGestureRecorder() {
1888        return mGestureRec;
1889    }
1890
1891    private void setNavigationIconHints(int hints) {
1892        if (hints == mNavigationIconHints) return;
1893
1894        mNavigationIconHints = hints;
1895
1896        if (mNavigationBarView != null) {
1897            mNavigationBarView.setNavigationIconHints(hints);
1898        }
1899        checkBarModes();
1900    }
1901
1902    @Override // CommandQueue
1903    public void setWindowState(int window, int state) {
1904        boolean showing = state == WINDOW_STATE_SHOWING;
1905        if (mStatusBarWindow != null
1906                && window == StatusBarManager.WINDOW_STATUS_BAR
1907                && mStatusBarWindowState != state) {
1908            mStatusBarWindowState = state;
1909            if (DEBUG_WINDOW_STATE) Log.d(TAG, "Status bar " + windowStateToString(state));
1910            if (!showing) {
1911                mStatusBarView.collapseAllPanels(false);
1912            }
1913        }
1914        if (mNavigationBarView != null
1915                && window == StatusBarManager.WINDOW_NAVIGATION_BAR
1916                && mNavigationBarWindowState != state) {
1917            mNavigationBarWindowState = state;
1918            if (DEBUG_WINDOW_STATE) Log.d(TAG, "Navigation bar " + windowStateToString(state));
1919        }
1920    }
1921
1922    @Override // CommandQueue
1923    public void setSystemUiVisibility(int vis, int mask) {
1924        final int oldVal = mSystemUiVisibility;
1925        final int newVal = (oldVal&~mask) | (vis&mask);
1926        final int diff = newVal ^ oldVal;
1927        if (DEBUG) Log.d(TAG, String.format(
1928                "setSystemUiVisibility vis=%s mask=%s oldVal=%s newVal=%s diff=%s",
1929                Integer.toHexString(vis), Integer.toHexString(mask),
1930                Integer.toHexString(oldVal), Integer.toHexString(newVal),
1931                Integer.toHexString(diff)));
1932        if (diff != 0) {
1933            mSystemUiVisibility = newVal;
1934
1935            // update low profile
1936            if ((diff & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0) {
1937                final boolean lightsOut = (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0;
1938                if (lightsOut) {
1939                    animateCollapsePanels();
1940                    if (mTicking) {
1941                        haltTicker();
1942                    }
1943                }
1944
1945                setAreThereNotifications();
1946            }
1947
1948            // update status bar mode
1949            final int sbMode = computeBarMode(oldVal, newVal, mStatusBarView.getBarTransitions(),
1950                    View.STATUS_BAR_TRANSIENT, View.STATUS_BAR_TRANSLUCENT);
1951
1952            // update navigation bar mode
1953            final int nbMode = mNavigationBarView == null ? -1 : computeBarMode(
1954                    oldVal, newVal, mNavigationBarView.getBarTransitions(),
1955                    View.NAVIGATION_BAR_TRANSIENT, View.NAVIGATION_BAR_TRANSLUCENT);
1956            final boolean sbModeChanged = sbMode != -1;
1957            final boolean nbModeChanged = nbMode != -1;
1958            boolean checkBarModes = false;
1959            if (sbModeChanged && sbMode != mStatusBarMode) {
1960                mStatusBarMode = sbMode;
1961                checkBarModes = true;
1962            }
1963            if (nbModeChanged && nbMode != mNavigationBarMode) {
1964                mNavigationBarMode = nbMode;
1965                checkBarModes = true;
1966            }
1967            if (checkBarModes) {
1968                checkBarModes();
1969            }
1970            if (sbModeChanged || nbModeChanged) {
1971                // update transient bar autohide
1972                if (mStatusBarMode == MODE_SEMI_TRANSPARENT || mNavigationBarMode == MODE_SEMI_TRANSPARENT) {
1973                    scheduleAutohide();
1974                } else {
1975                    cancelAutohide();
1976                }
1977            }
1978
1979            // ready to unhide
1980            if ((vis & View.STATUS_BAR_UNHIDE) != 0) {
1981                mSystemUiVisibility &= ~View.STATUS_BAR_UNHIDE;
1982            }
1983            if ((vis & View.NAVIGATION_BAR_UNHIDE) != 0) {
1984                mSystemUiVisibility &= ~View.NAVIGATION_BAR_UNHIDE;
1985            }
1986
1987            // send updated sysui visibility to window manager
1988            notifyUiVisibilityChanged(mSystemUiVisibility);
1989        }
1990    }
1991
1992    private int computeBarMode(int oldVis, int newVis, BarTransitions transitions,
1993            int transientFlag, int translucentFlag) {
1994        final int oldMode = barMode(oldVis, transientFlag, translucentFlag);
1995        final int newMode = barMode(newVis, transientFlag, translucentFlag);
1996        if (oldMode == newMode) {
1997            return -1; // no mode change
1998        }
1999        return newMode;
2000    }
2001
2002    private int barMode(int vis, int transientFlag, int translucentFlag) {
2003        return (vis & transientFlag) != 0 ? MODE_SEMI_TRANSPARENT
2004                : (vis & translucentFlag) != 0 ? MODE_TRANSLUCENT
2005                : (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0 ? MODE_LIGHTS_OUT
2006                : MODE_OPAQUE;
2007    }
2008
2009    private void checkBarModes() {
2010        if (mDemoMode) return;
2011        int sbMode = mStatusBarMode;
2012        if (panelsEnabled() && (mInteractingWindows & StatusBarManager.WINDOW_STATUS_BAR) != 0) {
2013            // if panels are expandable, force the status bar opaque on any interaction
2014            sbMode = MODE_OPAQUE;
2015        }
2016        checkBarMode(sbMode, mStatusBarWindowState, mStatusBarView.getBarTransitions());
2017        if (mNavigationBarView != null) {
2018            checkBarMode(mNavigationBarMode,
2019                    mNavigationBarWindowState, mNavigationBarView.getBarTransitions());
2020        }
2021    }
2022
2023    private void checkBarMode(int mode, int windowState, BarTransitions transitions) {
2024        final boolean anim = (mScreenOn == null || mScreenOn) && windowState != WINDOW_STATE_HIDDEN;
2025        transitions.transitionTo(mode, anim);
2026    }
2027
2028    private void finishBarAnimations() {
2029        mStatusBarView.getBarTransitions().finishAnimations();
2030        if (mNavigationBarView != null) {
2031            mNavigationBarView.getBarTransitions().finishAnimations();
2032        }
2033    }
2034
2035    private final Runnable mCheckBarModes = new Runnable() {
2036        @Override
2037        public void run() {
2038            checkBarModes();
2039        }};
2040
2041    @Override
2042    public void setInteracting(int barWindow, boolean interacting) {
2043        mInteractingWindows = interacting
2044                ? (mInteractingWindows | barWindow)
2045                : (mInteractingWindows & ~barWindow);
2046        if (mInteractingWindows != 0) {
2047            suspendAutohide();
2048        } else {
2049            resumeSuspendedAutohide();
2050        }
2051        checkBarModes();
2052    }
2053
2054    private void resumeSuspendedAutohide() {
2055        if (mAutohideSuspended) {
2056            scheduleAutohide();
2057            mHandler.postDelayed(mCheckBarModes, 500); // longer than home -> launcher
2058        }
2059    }
2060
2061    private void suspendAutohide() {
2062        mHandler.removeCallbacks(mAutohide);
2063        mHandler.removeCallbacks(mCheckBarModes);
2064        mAutohideSuspended = (mSystemUiVisibility & STATUS_OR_NAV_TRANSIENT) != 0;
2065    }
2066
2067    private void cancelAutohide() {
2068        mAutohideSuspended = false;
2069        mHandler.removeCallbacks(mAutohide);
2070    }
2071
2072    private void scheduleAutohide() {
2073        cancelAutohide();
2074        mHandler.postDelayed(mAutohide, AUTOHIDE_TIMEOUT_MS);
2075    }
2076
2077    private void checkUserAutohide(View v, MotionEvent event) {
2078        if ((mSystemUiVisibility & STATUS_OR_NAV_TRANSIENT) != 0  // a transient bar is revealed
2079                && event.getAction() == MotionEvent.ACTION_OUTSIDE // touch outside the source bar
2080                && event.getX() == 0 && event.getY() == 0  // a touch outside both bars
2081                ) {
2082            userAutohide();
2083        }
2084    }
2085
2086    private void userAutohide() {
2087        cancelAutohide();
2088        mHandler.postDelayed(mAutohide, 350); // longer than app gesture -> flag clear
2089    }
2090
2091    private boolean areLightsOn() {
2092        return 0 == (mSystemUiVisibility & View.SYSTEM_UI_FLAG_LOW_PROFILE);
2093    }
2094
2095    public void setLightsOn(boolean on) {
2096        Log.v(TAG, "setLightsOn(" + on + ")");
2097        if (on) {
2098            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
2099        } else {
2100            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
2101        }
2102    }
2103
2104    private void notifyUiVisibilityChanged(int vis) {
2105        try {
2106            mWindowManagerService.statusBarVisibilityChanged(vis);
2107        } catch (RemoteException ex) {
2108        }
2109    }
2110
2111    public void topAppWindowChanged(boolean showMenu) {
2112        if (DEBUG) {
2113            Log.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
2114        }
2115        if (mNavigationBarView != null) {
2116            mNavigationBarView.setMenuVisibility(showMenu);
2117        }
2118
2119        // See above re: lights-out policy for legacy apps.
2120        if (showMenu) setLightsOn(true);
2121    }
2122
2123    @Override
2124    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
2125        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
2126            || ((vis & InputMethodService.IME_VISIBLE) != 0);
2127
2128        setNavigationIconHints(
2129                altBack ? (mNavigationIconHints | NAVIGATION_HINT_BACK_ALT)
2130                        : (mNavigationIconHints & ~NAVIGATION_HINT_BACK_ALT));
2131        if (mQS != null) mQS.setImeWindowStatus(vis > 0);
2132    }
2133
2134    @Override
2135    public void setHardKeyboardStatus(boolean available, boolean enabled) {}
2136
2137    @Override
2138    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
2139        // no ticking in lights-out mode
2140        if (!areLightsOn()) return;
2141
2142        // no ticking in Setup
2143        if (!isDeviceProvisioned()) return;
2144
2145        // not for you
2146        if (!notificationIsForCurrentOrRelatedUser(n)) return;
2147
2148        // Show the ticker if one is requested. Also don't do this
2149        // until status bar window is attached to the window manager,
2150        // because...  well, what's the point otherwise?  And trying to
2151        // run a ticker without being attached will crash!
2152        if (n.getNotification().tickerText != null && mStatusBarWindow != null
2153                && mStatusBarWindow.getWindowToken() != null) {
2154            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
2155                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
2156                mTicker.addEntry(n);
2157            }
2158        }
2159    }
2160
2161    private class MyTicker extends Ticker {
2162        MyTicker(Context context, View sb) {
2163            super(context, sb);
2164        }
2165
2166        @Override
2167        public void tickerStarting() {
2168            mTicking = true;
2169            mStatusBarContents.setVisibility(View.GONE);
2170            mTickerView.setVisibility(View.VISIBLE);
2171            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
2172            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
2173        }
2174
2175        @Override
2176        public void tickerDone() {
2177            mStatusBarContents.setVisibility(View.VISIBLE);
2178            mTickerView.setVisibility(View.GONE);
2179            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
2180            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
2181                        mTickingDoneListener));
2182        }
2183
2184        public void tickerHalting() {
2185            if (mStatusBarContents.getVisibility() != View.VISIBLE) {
2186                mStatusBarContents.setVisibility(View.VISIBLE);
2187                mStatusBarContents
2188                        .startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
2189            }
2190            mTickerView.setVisibility(View.GONE);
2191            // we do not animate the ticker away at this point, just get rid of it (b/6992707)
2192        }
2193    }
2194
2195    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
2196        public void onAnimationEnd(Animation animation) {
2197            mTicking = false;
2198        }
2199        public void onAnimationRepeat(Animation animation) {
2200        }
2201        public void onAnimationStart(Animation animation) {
2202        }
2203    };
2204
2205    private Animation loadAnim(int id, Animation.AnimationListener listener) {
2206        Animation anim = AnimationUtils.loadAnimation(mContext, id);
2207        if (listener != null) {
2208            anim.setAnimationListener(listener);
2209        }
2210        return anim;
2211    }
2212
2213    public static String viewInfo(View v) {
2214        return "[(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
2215                + ") " + v.getWidth() + "x" + v.getHeight() + "]";
2216    }
2217
2218    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
2219        synchronized (mQueueLock) {
2220            pw.println("Current Status Bar state:");
2221            pw.println("  mExpandedVisible=" + mExpandedVisible
2222                    + ", mTrackingPosition=" + mTrackingPosition);
2223            pw.println("  mTicking=" + mTicking);
2224            pw.println("  mTracking=" + mTracking);
2225            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
2226            pw.println("  mPile: " + viewInfo(mPile));
2227            pw.println("  mTickerView: " + viewInfo(mTickerView));
2228            pw.println("  mScrollView: " + viewInfo(mScrollView)
2229                    + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
2230        }
2231
2232        pw.print("  mInteractingWindows="); pw.println(mInteractingWindows);
2233        pw.print("  mStatusBarWindowState=");
2234        pw.println(windowStateToString(mStatusBarWindowState));
2235        pw.print("  mStatusBarMode=");
2236        pw.println(BarTransitions.modeToString(mStatusBarMode));
2237        pw.print("  mZenMode=");
2238        pw.println(Settings.Global.zenModeToString(mZenMode));
2239        pw.print("  mUseHeadsUp=");
2240        pw.println(mUseHeadsUp);
2241        pw.print("  interrupting package: ");
2242        pw.println(hunStateToString(mInterruptingNotificationEntry));
2243        dumpBarTransitions(pw, "mStatusBarView", mStatusBarView.getBarTransitions());
2244        if (mNavigationBarView != null) {
2245            pw.print("  mNavigationBarWindowState=");
2246            pw.println(windowStateToString(mNavigationBarWindowState));
2247            pw.print("  mNavigationBarMode=");
2248            pw.println(BarTransitions.modeToString(mNavigationBarMode));
2249            dumpBarTransitions(pw, "mNavigationBarView", mNavigationBarView.getBarTransitions());
2250        }
2251
2252        pw.print("  mNavigationBarView=");
2253        if (mNavigationBarView == null) {
2254            pw.println("null");
2255        } else {
2256            mNavigationBarView.dump(fd, pw, args);
2257        }
2258
2259        pw.println("  Panels: ");
2260        if (mNotificationPanel != null) {
2261            pw.println("    mNotificationPanel=" +
2262                mNotificationPanel + " params=" + mNotificationPanel.getLayoutParams().debug(""));
2263            pw.print  ("      ");
2264            mNotificationPanel.dump(fd, pw, args);
2265        }
2266        if (mSettingsPanel != null) {
2267            pw.println("    mSettingsPanel=" +
2268                mSettingsPanel + " params=" + mSettingsPanel.getLayoutParams().debug(""));
2269            pw.print  ("      ");
2270            mSettingsPanel.dump(fd, pw, args);
2271        }
2272
2273        if (DUMPTRUCK) {
2274            synchronized (mNotificationData) {
2275                int N = mNotificationData.size();
2276                pw.println("  notification icons: " + N);
2277                for (int i=0; i<N; i++) {
2278                    NotificationData.Entry e = mNotificationData.get(i);
2279                    pw.println("    [" + i + "] key=" + e.key + " icon=" + e.icon);
2280                    StatusBarNotification n = e.notification;
2281                    pw.println("         pkg=" + n.getPackageName() + " id=" + n.getId() + " score=" + n.getScore());
2282                    pw.println("         notification=" + n.getNotification());
2283                    pw.println("         tickerText=\"" + n.getNotification().tickerText + "\"");
2284                }
2285            }
2286
2287            int N = mStatusIcons.getChildCount();
2288            pw.println("  system icons: " + N);
2289            for (int i=0; i<N; i++) {
2290                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
2291                pw.println("    [" + i + "] icon=" + ic);
2292            }
2293
2294            if (false) {
2295                pw.println("see the logcat for a dump of the views we have created.");
2296                // must happen on ui thread
2297                mHandler.post(new Runnable() {
2298                        public void run() {
2299                            mStatusBarView.getLocationOnScreen(mAbsPos);
2300                            Log.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
2301                                    + ") " + mStatusBarView.getWidth() + "x"
2302                                    + getStatusBarHeight());
2303                            mStatusBarView.debug();
2304                        }
2305                    });
2306            }
2307        }
2308
2309        if (DEBUG_GESTURES) {
2310            pw.print("  status bar gestures: ");
2311            mGestureRec.dump(fd, pw, args);
2312        }
2313
2314        mNetworkController.dump(fd, pw, args);
2315    }
2316
2317    private String hunStateToString(Entry entry) {
2318        if (entry == null) return "null";
2319        if (entry.notification == null) return "corrupt";
2320        return entry.notification.getPackageName();
2321    }
2322
2323    private static void dumpBarTransitions(PrintWriter pw, String var, BarTransitions transitions) {
2324        pw.print("  "); pw.print(var); pw.print(".BarTransitions.mMode=");
2325        pw.println(BarTransitions.modeToString(transitions.getMode()));
2326    }
2327
2328    @Override
2329    public void createAndAddWindows() {
2330        addStatusBarWindow();
2331    }
2332
2333    private void addStatusBarWindow() {
2334        // Put up the view
2335        final int height = getStatusBarHeight();
2336
2337        // Now that the status bar window encompasses the sliding panel and its
2338        // translucent backdrop, the entire thing is made TRANSLUCENT and is
2339        // hardware-accelerated.
2340        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
2341                ViewGroup.LayoutParams.MATCH_PARENT,
2342                height,
2343                WindowManager.LayoutParams.TYPE_STATUS_BAR,
2344                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
2345                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
2346                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
2347                    | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH,
2348                PixelFormat.TRANSLUCENT);
2349
2350        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
2351
2352        lp.gravity = getStatusBarGravity();
2353        lp.setTitle("StatusBar");
2354        lp.packageName = mContext.getPackageName();
2355
2356        makeStatusBarView();
2357        mWindowManager.addView(mStatusBarWindow, lp);
2358    }
2359
2360    void setNotificationIconVisibility(boolean visible, int anim) {
2361        int old = mNotificationIcons.getVisibility();
2362        int v = visible ? View.VISIBLE : View.INVISIBLE;
2363        if (old != v) {
2364            mNotificationIcons.setVisibility(v);
2365            mNotificationIcons.startAnimation(loadAnim(anim, null));
2366        }
2367    }
2368
2369    void updateExpandedInvisiblePosition() {
2370        mTrackingPosition = -mDisplayMetrics.heightPixels;
2371    }
2372
2373    static final float saturate(float a) {
2374        return a < 0f ? 0f : (a > 1f ? 1f : a);
2375    }
2376
2377    @Override
2378    protected int getExpandedViewMaxHeight() {
2379        return mDisplayMetrics.heightPixels - mNotificationPanelMarginBottomPx;
2380    }
2381
2382    @Override
2383    public void updateExpandedViewPos(int thingy) {
2384        if (SPEW) Log.v(TAG, "updateExpandedViewPos");
2385
2386        // on larger devices, the notification panel is propped open a bit
2387        mNotificationPanel.setMinimumHeight(
2388                (int)(mNotificationPanelMinHeightFrac * mCurrentDisplaySize.y));
2389
2390        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mNotificationPanel.getLayoutParams();
2391        lp.gravity = mNotificationPanelGravity;
2392        lp.setMarginStart(mNotificationPanelMarginPx);
2393        mNotificationPanel.setLayoutParams(lp);
2394
2395        if (mSettingsPanel != null) {
2396            lp = (FrameLayout.LayoutParams) mSettingsPanel.getLayoutParams();
2397            lp.gravity = mSettingsPanelGravity;
2398            lp.setMarginEnd(mNotificationPanelMarginPx);
2399            mSettingsPanel.setLayoutParams(lp);
2400        }
2401
2402        if (ENABLE_HEADS_UP && mHeadsUpNotificationView != null) {
2403            mHeadsUpNotificationView.setMargin(mNotificationPanelMarginPx);
2404            mPile.getLocationOnScreen(mPilePosition);
2405            mHeadsUpVerticalOffset = mPilePosition[1] - mNaturalBarHeight;
2406        }
2407
2408        updateCarrierLabelVisibility(false);
2409    }
2410
2411    // called by makeStatusbar and also by PhoneStatusBarView
2412    void updateDisplaySize() {
2413        mDisplay.getMetrics(mDisplayMetrics);
2414        mDisplay.getSize(mCurrentDisplaySize);
2415        if (DEBUG_GESTURES) {
2416            mGestureRec.tag("display",
2417                    String.format("%dx%d", mDisplayMetrics.widthPixels, mDisplayMetrics.heightPixels));
2418        }
2419    }
2420
2421    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
2422        public void onClick(View v) {
2423            synchronized (mNotificationData) {
2424                // animate-swipe all dismissable notifications, then animate the shade closed
2425                int numChildren = mPile.getChildCount();
2426
2427                int scrollTop = mScrollView.getScrollY();
2428                int scrollBottom = scrollTop + mScrollView.getHeight();
2429                final ArrayList<View> snapshot = new ArrayList<View>(numChildren);
2430                for (int i=0; i<numChildren; i++) {
2431                    final View child = mPile.getChildAt(i);
2432                    if (((SwipeHelper.Callback) mPile).canChildBeDismissed(child) && child.getBottom() > scrollTop &&
2433                            child.getTop() < scrollBottom) {
2434                        snapshot.add(child);
2435                    }
2436                }
2437                if (snapshot.isEmpty()) {
2438                    animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
2439                    return;
2440                }
2441                new Thread(new Runnable() {
2442                    @Override
2443                    public void run() {
2444                        // Decrease the delay for every row we animate to give the sense of
2445                        // accelerating the swipes
2446                        final int ROW_DELAY_DECREMENT = 10;
2447                        int currentDelay = 140;
2448                        int totalDelay = 0;
2449
2450
2451                        if(!ENABLE_NOTIFICATION_STACK) {
2452                            // Set the shade-animating state to avoid doing other work during
2453                            // all of these animations. In particular, avoid layout and
2454                            // redrawing when collapsing the shade.
2455                            ((NotificationRowLayout) mPile).setViewRemoval(false);
2456                        }
2457
2458                        mPostCollapseCleanup = new Runnable() {
2459                            @Override
2460                            public void run() {
2461                                if (DEBUG) {
2462                                    Log.v(TAG, "running post-collapse cleanup");
2463                                }
2464                                try {
2465                                    if (!ENABLE_NOTIFICATION_STACK) {
2466                                        ((NotificationRowLayout) mPile).setViewRemoval(true);
2467                                    }
2468                                    mBarService.onClearAllNotifications(mCurrentUserId);
2469                                } catch (Exception ex) { }
2470                            }
2471                        };
2472
2473                        View sampleView = snapshot.get(0);
2474                        int width = sampleView.getWidth();
2475                        final int dir = sampleView.isLayoutRtl() ? -1 : +1;
2476                        final int velocity = dir * width * 8; // 1000/8 = 125 ms duration
2477                        for (final View _v : snapshot) {
2478                            mHandler.postDelayed(new Runnable() {
2479                                @Override
2480                                public void run() {
2481                                    if (!ENABLE_NOTIFICATION_STACK) {
2482                                        ((NotificationRowLayout) mPile).dismissRowAnimated(
2483                                                _v, velocity);
2484                                    } else {
2485                                        ((NotificationStackScrollLayout) mPile).dismissRowAnimated(
2486                                                _v, velocity);
2487                                    }
2488                                }
2489                            }, totalDelay);
2490                            currentDelay = Math.max(50, currentDelay - ROW_DELAY_DECREMENT);
2491                            totalDelay += currentDelay;
2492                        }
2493                        // Delay the collapse animation until after all swipe animations have
2494                        // finished. Provide some buffer because there may be some extra delay
2495                        // before actually starting each swipe animation. Ideally, we'd
2496                        // synchronize the end of those animations with the start of the collaps
2497                        // exactly.
2498                        mHandler.postDelayed(new Runnable() {
2499                            @Override
2500                            public void run() {
2501                                animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
2502                            }
2503                        }, totalDelay + 225);
2504                    }
2505                }).start();
2506            }
2507        }
2508    };
2509
2510    public void startActivityDismissingKeyguard(Intent intent, boolean onlyProvisioned) {
2511        if (onlyProvisioned && !isDeviceProvisioned()) return;
2512        try {
2513            // Dismiss the lock screen when Settings starts.
2514            ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
2515        } catch (RemoteException e) {
2516        }
2517        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
2518        mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT));
2519        animateCollapsePanels();
2520    }
2521
2522    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
2523        public void onClick(View v) {
2524            if (mHasSettingsPanel) {
2525                animateExpandSettingsPanel();
2526            } else {
2527                startActivityDismissingKeyguard(
2528                        new Intent(android.provider.Settings.ACTION_SETTINGS), true);
2529            }
2530        }
2531    };
2532
2533    private View.OnClickListener mClockClickListener = new View.OnClickListener() {
2534        public void onClick(View v) {
2535            startActivityDismissingKeyguard(
2536                    new Intent(Intent.ACTION_QUICK_CLOCK), true); // have fun, everyone
2537        }
2538    };
2539
2540    private View.OnClickListener mNotificationButtonListener = new View.OnClickListener() {
2541        public void onClick(View v) {
2542            animateExpandNotificationsPanel();
2543        }
2544    };
2545
2546    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
2547        public void onReceive(Context context, Intent intent) {
2548            if (DEBUG) Log.v(TAG, "onReceive: " + intent);
2549            String action = intent.getAction();
2550            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2551                int flags = CommandQueue.FLAG_EXCLUDE_NONE;
2552                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2553                    String reason = intent.getStringExtra("reason");
2554                    if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
2555                        flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
2556                    }
2557                }
2558                animateCollapsePanels(flags);
2559            }
2560            else if (Intent.ACTION_SCREEN_OFF.equals(action)) {
2561                mScreenOn = false;
2562                // no waiting!
2563                makeExpandedInvisible();
2564                notifyNavigationBarScreenOn(false);
2565                notifyHeadsUpScreenOn(false);
2566                finishBarAnimations();
2567            }
2568            else if (Intent.ACTION_SCREEN_ON.equals(action)) {
2569                mScreenOn = true;
2570                // work around problem where mDisplay.getRotation() is not stable while screen is off (bug 7086018)
2571                repositionNavigationBar();
2572                notifyNavigationBarScreenOn(true);
2573            }
2574            else if (ACTION_DEMO.equals(action)) {
2575                Bundle bundle = intent.getExtras();
2576                if (bundle != null) {
2577                    String command = bundle.getString("command", "").trim().toLowerCase();
2578                    if (command.length() > 0) {
2579                        try {
2580                            dispatchDemoCommand(command, bundle);
2581                        } catch (Throwable t) {
2582                            Log.w(TAG, "Error running demo command, intent=" + intent, t);
2583                        }
2584                    }
2585                }
2586            }
2587        }
2588    };
2589
2590    // SystemUIService notifies SystemBars of configuration changes, which then calls down here
2591    @Override
2592    protected void onConfigurationChanged(Configuration newConfig) {
2593        super.onConfigurationChanged(newConfig); // calls refreshLayout
2594
2595        if (DEBUG) {
2596            Log.v(TAG, "configuration changed: " + mContext.getResources().getConfiguration());
2597        }
2598        updateDisplaySize(); // populates mDisplayMetrics
2599
2600        updateResources();
2601        repositionNavigationBar();
2602        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
2603        updateShowSearchHoldoff();
2604    }
2605
2606    @Override
2607    public void userSwitched(int newUserId) {
2608        if (MULTIUSER_DEBUG) mNotificationPanelDebugText.setText("USER " + newUserId);
2609        animateCollapsePanels();
2610        updateNotificationIcons();
2611        resetUserSetupObserver();
2612    }
2613
2614    private void resetUserSetupObserver() {
2615        mContext.getContentResolver().unregisterContentObserver(mUserSetupObserver);
2616        mUserSetupObserver.onChange(false);
2617        mContext.getContentResolver().registerContentObserver(
2618                Settings.Secure.getUriFor(Settings.Secure.USER_SETUP_COMPLETE), true,
2619                mUserSetupObserver,
2620                mCurrentUserId);
2621    }
2622
2623    private void setHeadsUpVisibility(boolean vis) {
2624        if (!ENABLE_HEADS_UP) return;
2625        if (DEBUG) Log.v(TAG, (vis ? "showing" : "hiding") + " heads up window");
2626        mHeadsUpNotificationView.setVisibility(vis ? View.VISIBLE : View.GONE);
2627        if (!vis) {
2628            if (DEBUG) Log.d(TAG, "setting heads up entry to null");
2629            mInterruptingNotificationEntry = null;
2630        }
2631    }
2632
2633    public void animateHeadsUp(boolean animateInto, float frac) {
2634        if (!ENABLE_HEADS_UP || mHeadsUpNotificationView == null) return;
2635        frac = frac / 0.4f;
2636        frac = frac < 1.0f ? frac : 1.0f;
2637        float alpha = 1.0f - frac;
2638        float offset = mHeadsUpVerticalOffset * frac;
2639        offset = animateInto ? offset : 0f;
2640        mHeadsUpNotificationView.setAlpha(alpha);
2641        mHeadsUpNotificationView.setY(offset);
2642    }
2643
2644    public void onHeadsUpDismissed() {
2645        if (mInterruptingNotificationEntry == null) return;
2646        mHandler.sendEmptyMessage(MSG_HIDE_HEADS_UP);
2647        if (mHeadsUpNotificationView.isClearable()) {
2648            try {
2649                mBarService.onNotificationClear(
2650                        mInterruptingNotificationEntry.notification.getPackageName(),
2651                        mInterruptingNotificationEntry.notification.getTag(),
2652                        mInterruptingNotificationEntry.notification.getId(),
2653                        mInterruptingNotificationEntry.notification.getUserId());
2654            } catch (android.os.RemoteException ex) {
2655                // oh well
2656            }
2657        }
2658    }
2659
2660    /**
2661     * Reload some of our resources when the configuration changes.
2662     *
2663     * We don't reload everything when the configuration changes -- we probably
2664     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
2665     * meantime, just update the things that we know change.
2666     */
2667    void updateResources() {
2668        final Context context = mContext;
2669        final Resources res = context.getResources();
2670
2671        if (mClearButton instanceof TextView) {
2672            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
2673        }
2674
2675        // Update the QuickSettings container
2676        if (mQS != null) mQS.updateResources();
2677
2678        loadDimens();
2679    }
2680
2681    protected void loadDimens() {
2682        final Resources res = mContext.getResources();
2683
2684        mNaturalBarHeight = res.getDimensionPixelSize(
2685                com.android.internal.R.dimen.status_bar_height);
2686
2687        int newIconSize = res.getDimensionPixelSize(
2688            com.android.internal.R.dimen.status_bar_icon_size);
2689        int newIconHPadding = res.getDimensionPixelSize(
2690            R.dimen.status_bar_icon_padding);
2691
2692        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
2693//            Log.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
2694            mIconHPadding = newIconHPadding;
2695            mIconSize = newIconSize;
2696            //reloadAllNotificationIcons(); // reload the tray
2697        }
2698
2699        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
2700
2701        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
2702        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
2703        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
2704        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
2705
2706        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
2707        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
2708
2709        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
2710        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
2711
2712        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
2713
2714        mFlingGestureMaxOutputVelocityPx = res.getDimension(R.dimen.fling_gesture_max_output_velocity);
2715
2716        mNotificationPanelMarginBottomPx
2717            = (int) res.getDimension(R.dimen.notification_panel_margin_bottom);
2718        mNotificationPanelMarginPx
2719            = (int) res.getDimension(R.dimen.notification_panel_margin_left);
2720        mNotificationPanelGravity = res.getInteger(R.integer.notification_panel_layout_gravity);
2721        if (mNotificationPanelGravity <= 0) {
2722            mNotificationPanelGravity = Gravity.START | Gravity.TOP;
2723        }
2724        mSettingsPanelGravity = res.getInteger(R.integer.settings_panel_layout_gravity);
2725        Log.d(TAG, "mSettingsPanelGravity = " + mSettingsPanelGravity);
2726        if (mSettingsPanelGravity <= 0) {
2727            mSettingsPanelGravity = Gravity.END | Gravity.TOP;
2728        }
2729
2730        mCarrierLabelHeight = res.getDimensionPixelSize(R.dimen.carrier_label_height);
2731        mNotificationHeaderHeight = res.getDimensionPixelSize(R.dimen.notification_panel_header_height);
2732
2733        mNotificationPanelMinHeightFrac = res.getFraction(R.dimen.notification_panel_min_height_frac, 1, 1);
2734        if (mNotificationPanelMinHeightFrac < 0f || mNotificationPanelMinHeightFrac > 1f) {
2735            mNotificationPanelMinHeightFrac = 0f;
2736        }
2737
2738        mHeadsUpNotificationDecay = res.getInteger(R.integer.heads_up_notification_decay);
2739        mRowHeight =  res.getDimensionPixelSize(R.dimen.notification_row_min_height);
2740
2741        if (false) Log.v(TAG, "updateResources");
2742    }
2743
2744    //
2745    // tracing
2746    //
2747
2748    void postStartTracing() {
2749        mHandler.postDelayed(mStartTracing, 3000);
2750    }
2751
2752    void vibrate() {
2753        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
2754                Context.VIBRATOR_SERVICE);
2755        vib.vibrate(250, AudioManager.STREAM_SYSTEM);
2756    }
2757
2758    Runnable mStartTracing = new Runnable() {
2759        public void run() {
2760            vibrate();
2761            SystemClock.sleep(250);
2762            Log.d(TAG, "startTracing");
2763            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
2764            mHandler.postDelayed(mStopTracing, 10000);
2765        }
2766    };
2767
2768    Runnable mStopTracing = new Runnable() {
2769        public void run() {
2770            android.os.Debug.stopMethodTracing();
2771            Log.d(TAG, "stopTracing");
2772            vibrate();
2773        }
2774    };
2775
2776    @Override
2777    protected void haltTicker() {
2778        mTicker.halt();
2779    }
2780
2781    @Override
2782    protected boolean shouldDisableNavbarGestures() {
2783        return !isDeviceProvisioned()
2784                || mExpandedVisible
2785                || (mDisabled & StatusBarManager.DISABLE_SEARCH) != 0;
2786    }
2787
2788    public void startSettingsActivity(String action) {
2789        if (mQS != null) {
2790            mQS.startSettingsActivity(action);
2791        }
2792    }
2793
2794    private static class FastColorDrawable extends Drawable {
2795        private final int mColor;
2796
2797        public FastColorDrawable(int color) {
2798            mColor = 0xff000000 | color;
2799        }
2800
2801        @Override
2802        public void draw(Canvas canvas) {
2803            canvas.drawColor(mColor, PorterDuff.Mode.SRC);
2804        }
2805
2806        @Override
2807        public void setAlpha(int alpha) {
2808        }
2809
2810        @Override
2811        public void setColorFilter(ColorFilter cf) {
2812        }
2813
2814        @Override
2815        public int getOpacity() {
2816            return PixelFormat.OPAQUE;
2817        }
2818
2819        @Override
2820        public void setBounds(int left, int top, int right, int bottom) {
2821        }
2822
2823        @Override
2824        public void setBounds(Rect bounds) {
2825        }
2826    }
2827
2828    @Override
2829    public void destroy() {
2830        super.destroy();
2831        if (mStatusBarWindow != null) {
2832            mWindowManager.removeViewImmediate(mStatusBarWindow);
2833            mStatusBarWindow = null;
2834        }
2835        if (mNavigationBarView != null) {
2836            mWindowManager.removeViewImmediate(mNavigationBarView);
2837            mNavigationBarView = null;
2838        }
2839        mContext.unregisterReceiver(mBroadcastReceiver);
2840    }
2841
2842    private boolean mDemoModeAllowed;
2843    private boolean mDemoMode;
2844    private DemoStatusIcons mDemoStatusIcons;
2845
2846    @Override
2847    public void dispatchDemoCommand(String command, Bundle args) {
2848        if (!mDemoModeAllowed) {
2849            mDemoModeAllowed = Settings.Global.getInt(mContext.getContentResolver(),
2850                    "sysui_demo_allowed", 0) != 0;
2851        }
2852        if (!mDemoModeAllowed) return;
2853        if (command.equals(COMMAND_ENTER)) {
2854            mDemoMode = true;
2855        } else if (command.equals(COMMAND_EXIT)) {
2856            mDemoMode = false;
2857            checkBarModes();
2858        } else if (!mDemoMode) {
2859            // automatically enter demo mode on first demo command
2860            dispatchDemoCommand(COMMAND_ENTER, new Bundle());
2861        }
2862        boolean modeChange = command.equals(COMMAND_ENTER) || command.equals(COMMAND_EXIT);
2863        if (modeChange || command.equals(COMMAND_CLOCK)) {
2864            dispatchDemoCommandToView(command, args, R.id.clock);
2865        }
2866        if (modeChange || command.equals(COMMAND_BATTERY)) {
2867            dispatchDemoCommandToView(command, args, R.id.battery);
2868        }
2869        if (modeChange || command.equals(COMMAND_STATUS)) {
2870            if (mDemoStatusIcons == null) {
2871                mDemoStatusIcons = new DemoStatusIcons(mStatusIcons, mIconSize);
2872            }
2873            mDemoStatusIcons.dispatchDemoCommand(command, args);
2874        }
2875        if (mNetworkController != null && (modeChange || command.equals(COMMAND_NETWORK))) {
2876            mNetworkController.dispatchDemoCommand(command, args);
2877        }
2878        if (modeChange || command.equals(COMMAND_NOTIFICATIONS)) {
2879            View notifications = mStatusBarView == null ? null
2880                    : mStatusBarView.findViewById(R.id.notification_icon_area);
2881            if (notifications != null) {
2882                String visible = args.getString("visible");
2883                int vis = mDemoMode && "false".equals(visible) ? View.INVISIBLE : View.VISIBLE;
2884                notifications.setVisibility(vis);
2885            }
2886        }
2887        if (command.equals(COMMAND_BARS)) {
2888            String mode = args.getString("mode");
2889            int barMode = "opaque".equals(mode) ? MODE_OPAQUE :
2890                    "translucent".equals(mode) ? MODE_TRANSLUCENT :
2891                    "semi-transparent".equals(mode) ? MODE_SEMI_TRANSPARENT :
2892                    -1;
2893            if (barMode != -1) {
2894                boolean animate = true;
2895                if (mStatusBarView != null) {
2896                    mStatusBarView.getBarTransitions().transitionTo(barMode, animate);
2897                }
2898                if (mNavigationBarView != null) {
2899                    mNavigationBarView.getBarTransitions().transitionTo(barMode, animate);
2900                }
2901            }
2902        }
2903    }
2904
2905    private void dispatchDemoCommandToView(String command, Bundle args, int id) {
2906        if (mStatusBarView == null) return;
2907        View v = mStatusBarView.findViewById(id);
2908        if (v instanceof DemoMode) {
2909            ((DemoMode)v).dispatchDemoCommand(command, args);
2910        }
2911    }
2912}
2913