PhoneStatusBar.java revision 8afcd149970c79054a3a16377834aa0aec35eee0 
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 android.animation.Animator;
20import android.animation.AnimatorListenerAdapter;
21import android.animation.AnimatorSet;
22import android.animation.ObjectAnimator;
23import android.animation.TimeInterpolator;
24import android.app.ActivityManager;
25import android.app.ActivityManagerNative;
26import android.app.Notification;
27import android.app.PendingIntent;
28import android.app.StatusBarManager;
29import android.content.BroadcastReceiver;
30import android.content.Context;
31import android.content.Intent;
32import android.content.IntentFilter;
33import android.content.SharedPreferences;
34import android.content.res.Resources;
35import android.database.ContentObserver;
36import android.graphics.Canvas;
37import android.graphics.ColorFilter;
38import android.graphics.PixelFormat;
39import android.graphics.Point;
40import android.graphics.PorterDuff;
41import android.graphics.Rect;
42import android.graphics.drawable.Drawable;
43import android.inputmethodservice.InputMethodService;
44import android.os.Handler;
45import android.os.IBinder;
46import android.os.Message;
47import android.os.RemoteException;
48import android.os.ServiceManager;
49import android.os.SystemClock;
50import android.os.UserHandle;
51import android.provider.Settings;
52import android.service.dreams.DreamService;
53import android.service.dreams.IDreamManager;
54import android.util.DisplayMetrics;
55import android.util.Log;
56import android.util.Slog;
57import android.view.Display;
58import android.view.Gravity;
59import android.view.MotionEvent;
60import android.view.VelocityTracker;
61import android.view.View;
62import android.view.ViewGroup;
63import android.view.ViewGroup.LayoutParams;
64import android.view.ViewPropertyAnimator;
65import android.view.ViewStub;
66import android.view.WindowManager;
67import android.view.animation.AccelerateInterpolator;
68import android.view.animation.Animation;
69import android.view.animation.AnimationUtils;
70import android.view.animation.DecelerateInterpolator;
71import android.widget.FrameLayout;
72import android.widget.ImageView;
73import android.widget.LinearLayout;
74import android.widget.ScrollView;
75import android.widget.TextView;
76
77import com.android.internal.statusbar.StatusBarIcon;
78import com.android.internal.statusbar.StatusBarNotification;
79import com.android.systemui.R;
80import com.android.systemui.statusbar.BaseStatusBar;
81import com.android.systemui.statusbar.CommandQueue;
82import com.android.systemui.statusbar.GestureRecorder;
83import com.android.systemui.statusbar.NotificationData;
84import com.android.systemui.statusbar.NotificationData.Entry;
85import com.android.systemui.statusbar.SignalClusterView;
86import com.android.systemui.statusbar.StatusBarIconView;
87import com.android.systemui.statusbar.policy.BatteryController;
88import com.android.systemui.statusbar.policy.BluetoothController;
89import com.android.systemui.statusbar.policy.DateView;
90import com.android.systemui.statusbar.policy.IntruderAlertView;
91import com.android.systemui.statusbar.policy.LocationController;
92import com.android.systemui.statusbar.policy.NetworkController;
93import com.android.systemui.statusbar.policy.NotificationRowLayout;
94import com.android.systemui.statusbar.policy.OnSizeChangedListener;
95import com.android.systemui.statusbar.policy.Prefs;
96
97import java.io.FileDescriptor;
98import java.io.PrintWriter;
99import java.util.ArrayList;
100
101public class PhoneStatusBar extends BaseStatusBar {
102    static final String TAG = "PhoneStatusBar";
103    public static final boolean DEBUG = BaseStatusBar.DEBUG;
104    public static final boolean SPEW = DEBUG;
105    public static final boolean DUMPTRUCK = true; // extra dumpsys info
106    public static final boolean DEBUG_GESTURES = false;
107
108    public static final boolean DEBUG_CLINGS = false;
109
110    public static final boolean ENABLE_NOTIFICATION_PANEL_CLING = false;
111
112    public static final boolean SETTINGS_DRAG_SHORTCUT = true;
113
114    // additional instrumentation for testing purposes; intended to be left on during development
115    public static final boolean CHATTY = DEBUG;
116
117    public static final String ACTION_STATUSBAR_START
118            = "com.android.internal.policy.statusbar.START";
119
120    private static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
121    private static final int MSG_CLOSE_PANELS = 1001;
122    private static final int MSG_OPEN_SETTINGS_PANEL = 1002;
123    // 1020-1030 reserved for BaseStatusBar
124
125    // will likely move to a resource or other tunable param at some point
126    private static final int INTRUDER_ALERT_DECAY_MS = 0; // disabled, was 10000;
127
128    private static final boolean CLOSE_PANEL_WHEN_EMPTIED = true;
129
130    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; // see NotificationManagerService
131    private static final int HIDE_ICONS_BELOW_SCORE = Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
132
133    // fling gesture tuning parameters, scaled to display density
134    private float mSelfExpandVelocityPx; // classic value: 2000px/s
135    private float mSelfCollapseVelocityPx; // classic value: 2000px/s (will be negated to collapse "up")
136    private float mFlingExpandMinVelocityPx; // classic value: 200px/s
137    private float mFlingCollapseMinVelocityPx; // classic value: 200px/s
138    private float mCollapseMinDisplayFraction; // classic value: 0.08 (25px/min(320px,480px) on G1)
139    private float mExpandMinDisplayFraction; // classic value: 0.5 (drag open halfway to expand)
140    private float mFlingGestureMaxXVelocityPx; // classic value: 150px/s
141
142    private float mExpandAccelPx; // classic value: 2000px/s/s
143    private float mCollapseAccelPx; // classic value: 2000px/s/s (will be negated to collapse "up")
144
145    private float mFlingGestureMaxOutputVelocityPx; // how fast can it really go? (should be a little
146                                                    // faster than mSelfCollapseVelocityPx)
147
148    PhoneStatusBarPolicy mIconPolicy;
149
150    // These are no longer handled by the policy, because we need custom strategies for them
151    BluetoothController mBluetoothController;
152    BatteryController mBatteryController;
153    LocationController mLocationController;
154    NetworkController mNetworkController;
155
156    int mNaturalBarHeight = -1;
157    int mIconSize = -1;
158    int mIconHPadding = -1;
159    Display mDisplay;
160    Point mCurrentDisplaySize = new Point();
161
162    IDreamManager mDreamManager;
163
164    StatusBarWindowView mStatusBarWindow;
165    PhoneStatusBarView mStatusBarView;
166
167    int mPixelFormat;
168    Object mQueueLock = new Object();
169
170    // viewgroup containing the normal contents of the statusbar
171    LinearLayout mStatusBarContents;
172
173    // right-hand icons
174    LinearLayout mSystemIconArea;
175
176    // left-hand icons
177    LinearLayout mStatusIcons;
178    // the icons themselves
179    IconMerger mNotificationIcons;
180    // [+>
181    View mMoreIcon;
182
183    // expanded notifications
184    NotificationPanelView mNotificationPanel; // the sliding/resizing panel within the notification window
185    ScrollView mScrollView;
186    View mExpandedContents;
187    int mNotificationPanelGravity;
188    int mNotificationPanelMarginBottomPx, mNotificationPanelMarginPx;
189    float mNotificationPanelMinHeightFrac;
190    boolean mNotificationPanelIsFullScreenWidth;
191    TextView mNotificationPanelDebugText;
192
193    // settings
194    QuickSettings mQS;
195    boolean mHasSettingsPanel, mHasFlipSettings;
196    SettingsPanelView mSettingsPanel;
197    View mFlipSettingsView;
198    QuickSettingsContainerView mSettingsContainer;
199    int mSettingsPanelGravity;
200
201    // top bar
202    View mNotificationPanelHeader;
203    View mDateTimeView;
204    View mClearButton;
205    ImageView mSettingsButton, mNotificationButton;
206
207    // carrier/wifi label
208    private TextView mCarrierLabel;
209    private boolean mCarrierLabelVisible = false;
210    private int mCarrierLabelHeight;
211    private TextView mEmergencyCallLabel;
212    private int mNotificationHeaderHeight;
213
214    private boolean mShowCarrierInPanel = false;
215
216    // position
217    int[] mPositionTmp = new int[2];
218    boolean mExpandedVisible;
219
220    // the date view
221    DateView mDateView;
222
223    // for immersive activities
224    private IntruderAlertView mIntruderAlertView;
225
226    // on-screen navigation buttons
227    private NavigationBarView mNavigationBarView = null;
228
229    // the tracker view
230    int mTrackingPosition; // the position of the top of the tracking view.
231
232    // ticker
233    private Ticker mTicker;
234    private View mTickerView;
235    private boolean mTicking;
236
237    // Tracking finger for opening/closing.
238    int mEdgeBorder; // corresponds to R.dimen.status_bar_edge_ignore
239    boolean mTracking;
240    VelocityTracker mVelocityTracker;
241
242    // help screen
243    private boolean mClingShown;
244    private ViewGroup mCling;
245    private boolean mSuppressStatusBarDrags; // while a cling is up, briefly deaden the bar to give things time to settle
246
247    boolean mAnimating;
248    boolean mClosing; // only valid when mAnimating; indicates the initial acceleration
249    float mAnimY;
250    float mAnimVel;
251    float mAnimAccel;
252    long mAnimLastTimeNanos;
253    boolean mAnimatingReveal = false;
254    int mViewDelta;
255    float mFlingVelocity;
256    int mFlingY;
257    int[] mAbsPos = new int[2];
258    Runnable mPostCollapseCleanup = null;
259
260    private Animator mLightsOutAnimation;
261    private Animator mLightsOnAnimation;
262
263    // for disabling the status bar
264    int mDisabled = 0;
265
266    // tracking calls to View.setSystemUiVisibility()
267    int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE;
268
269    DisplayMetrics mDisplayMetrics = new DisplayMetrics();
270
271    // XXX: gesture research
272    private final GestureRecorder mGestureRec = DEBUG_GESTURES
273        ? new GestureRecorder("/sdcard/statusbar_gestures.dat")
274        : null;
275
276    private int mNavigationIconHints = 0;
277    private final Animator.AnimatorListener mMakeIconsInvisible = new AnimatorListenerAdapter() {
278        @Override
279        public void onAnimationEnd(Animator animation) {
280            // double-check to avoid races
281            if (mStatusBarContents.getAlpha() == 0) {
282                if (DEBUG) Slog.d(TAG, "makeIconsInvisible");
283                mStatusBarContents.setVisibility(View.INVISIBLE);
284            }
285        }
286    };
287
288    // ensure quick settings is disabled until the current user makes it through the setup wizard
289    private boolean mUserSetup = false;
290    private ContentObserver mUserSetupObserver = new ContentObserver(new Handler()) {
291        @Override
292        public void onChange(boolean selfChange) {
293            final boolean userSetup = 0 != Settings.Secure.getIntForUser(
294                    mContext.getContentResolver(),
295                    Settings.Secure.USER_SETUP_COMPLETE,
296                    0 /*default */,
297                    mCurrentUserId);
298            if (MULTIUSER_DEBUG) Slog.d(TAG, String.format("User setup changed: " +
299                    "selfChange=%s userSetup=%s mUserSetup=%s",
300                    selfChange, userSetup, mUserSetup));
301            if (mSettingsButton != null && mHasFlipSettings) {
302                mSettingsButton.setVisibility(userSetup ? View.VISIBLE : View.INVISIBLE);
303            }
304            if (mSettingsPanel != null) {
305                mSettingsPanel.setEnabled(userSetup);
306            }
307            if (userSetup != mUserSetup) {
308                mUserSetup = userSetup;
309                if (!mUserSetup && mStatusBarView != null)
310                    animateCollapseQuickSettings();
311            }
312        }
313    };
314
315    @Override
316    public void start() {
317        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
318                .getDefaultDisplay();
319
320        mDreamManager = IDreamManager.Stub.asInterface(
321                ServiceManager.checkService(DreamService.DREAM_SERVICE));
322
323        super.start(); // calls createAndAddWindows()
324
325        addNavigationBar();
326
327        if (ENABLE_INTRUDERS) addIntruderView();
328
329        // Lastly, call to the icon policy to install/update all the icons.
330        mIconPolicy = new PhoneStatusBarPolicy(mContext);
331    }
332
333    // ================================================================================
334    // Constructing the view
335    // ================================================================================
336    protected PhoneStatusBarView makeStatusBarView() {
337        final Context context = mContext;
338
339        Resources res = context.getResources();
340
341        updateDisplaySize(); // populates mDisplayMetrics
342        loadDimens();
343
344        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
345
346        mStatusBarWindow = (StatusBarWindowView) View.inflate(context,
347                R.layout.super_status_bar, null);
348        mStatusBarWindow.mService = this;
349        mStatusBarWindow.setOnTouchListener(new View.OnTouchListener() {
350            @Override
351            public boolean onTouch(View v, MotionEvent event) {
352                if (event.getAction() == MotionEvent.ACTION_DOWN) {
353                    if (mExpandedVisible && !mAnimating) {
354                        animateCollapsePanels();
355                    }
356                }
357                return mStatusBarWindow.onTouchEvent(event);
358            }});
359        mStatusBarWindow.setLayoutDirection(mLayoutDirection);
360
361        mStatusBarView = (PhoneStatusBarView) mStatusBarWindow.findViewById(R.id.status_bar);
362        mStatusBarView.setBar(this);
363
364
365        PanelHolder holder = (PanelHolder) mStatusBarWindow.findViewById(R.id.panel_holder);
366        mStatusBarView.setPanelHolder(holder);
367
368        mNotificationPanel = (NotificationPanelView) mStatusBarWindow.findViewById(R.id.notification_panel);
369        mNotificationPanel.setStatusBar(this);
370        mNotificationPanelIsFullScreenWidth =
371            (mNotificationPanel.getLayoutParams().width == ViewGroup.LayoutParams.MATCH_PARENT);
372
373        // make the header non-responsive to clicks
374        mNotificationPanel.findViewById(R.id.header).setOnTouchListener(
375                new View.OnTouchListener() {
376                    @Override
377                    public boolean onTouch(View v, MotionEvent event) {
378                        return true; // e eats everything
379                    }
380                });
381
382        if (!ActivityManager.isHighEndGfx()) {
383            mStatusBarWindow.setBackground(null);
384            mNotificationPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
385                    R.color.notification_panel_solid_background)));
386        }
387        if (ENABLE_INTRUDERS) {
388            mIntruderAlertView = (IntruderAlertView) View.inflate(context, R.layout.intruder_alert, null);
389            mIntruderAlertView.setVisibility(View.GONE);
390            mIntruderAlertView.setBar(this);
391            mIntruderAlertView.setLayoutDirection(mLayoutDirection);
392        }
393        if (MULTIUSER_DEBUG) {
394            mNotificationPanelDebugText = (TextView) mNotificationPanel.findViewById(R.id.header_debug_info);
395            mNotificationPanelDebugText.setVisibility(View.VISIBLE);
396        }
397
398        updateShowSearchHoldoff();
399
400        try {
401            boolean showNav = mWindowManagerService.hasNavigationBar();
402            if (DEBUG) Slog.v(TAG, "hasNavigationBar=" + showNav);
403            if (showNav) {
404                mNavigationBarView =
405                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
406
407                mNavigationBarView.setDisabledFlags(mDisabled);
408                mNavigationBarView.setBar(this);
409                mNavigationBarView.setLayoutDirection(mLayoutDirection);
410            }
411        } catch (RemoteException ex) {
412            // no window manager? good luck with that
413        }
414
415        // figure out which pixel-format to use for the status bar.
416        mPixelFormat = PixelFormat.OPAQUE;
417
418        mSystemIconArea = (LinearLayout) mStatusBarView.findViewById(R.id.system_icon_area);
419        mStatusIcons = (LinearLayout)mStatusBarView.findViewById(R.id.statusIcons);
420        mNotificationIcons = (IconMerger)mStatusBarView.findViewById(R.id.notificationIcons);
421        mNotificationIcons.setOverflowIndicator(mMoreIcon);
422        mStatusBarContents = (LinearLayout)mStatusBarView.findViewById(R.id.status_bar_contents);
423        mTickerView = mStatusBarView.findViewById(R.id.ticker);
424
425        mPile = (NotificationRowLayout)mStatusBarWindow.findViewById(R.id.latestItems);
426        mPile.setLayoutTransitionsEnabled(false);
427        mPile.setLongPressListener(getNotificationLongClicker());
428        mExpandedContents = mPile; // was: expanded.findViewById(R.id.notificationLinearLayout);
429
430        mNotificationPanelHeader = mStatusBarWindow.findViewById(R.id.header);
431
432        mClearButton = mStatusBarWindow.findViewById(R.id.clear_all_button);
433        mClearButton.setOnClickListener(mClearButtonListener);
434        mClearButton.setAlpha(0f);
435        mClearButton.setVisibility(View.INVISIBLE);
436        mClearButton.setEnabled(false);
437        mDateView = (DateView)mStatusBarWindow.findViewById(R.id.date);
438
439        mHasSettingsPanel = res.getBoolean(R.bool.config_hasSettingsPanel);
440        mHasFlipSettings = res.getBoolean(R.bool.config_hasFlipSettingsPanel);
441
442        mDateTimeView = mNotificationPanelHeader.findViewById(R.id.datetime);
443        if (mHasFlipSettings) {
444            mDateTimeView.setOnClickListener(mClockClickListener);
445            mDateTimeView.setEnabled(true);
446        }
447
448        mSettingsButton = (ImageView) mStatusBarWindow.findViewById(R.id.settings_button);
449        if (mSettingsButton != null) {
450            mSettingsButton.setOnClickListener(mSettingsButtonListener);
451            if (mHasSettingsPanel) {
452                if (mStatusBarView.hasFullWidthNotifications()) {
453                    // the settings panel is hiding behind this button
454                    mSettingsButton.setImageResource(R.drawable.ic_notify_quicksettings);
455                    mSettingsButton.setVisibility(View.VISIBLE);
456                } else {
457                    // there is a settings panel, but it's on the other side of the (large) screen
458                    final View buttonHolder = mStatusBarWindow.findViewById(
459                            R.id.settings_button_holder);
460                    if (buttonHolder != null) {
461                        buttonHolder.setVisibility(View.GONE);
462                    }
463                }
464            } else {
465                // no settings panel, go straight to settings
466                mSettingsButton.setVisibility(View.VISIBLE);
467                mSettingsButton.setImageResource(R.drawable.ic_notify_settings);
468            }
469        }
470        if (mHasFlipSettings) {
471            mNotificationButton = (ImageView) mStatusBarWindow.findViewById(R.id.notification_button);
472            if (mNotificationButton != null) {
473                mNotificationButton.setOnClickListener(mNotificationButtonListener);
474            }
475        }
476
477        mScrollView = (ScrollView)mStatusBarWindow.findViewById(R.id.scroll);
478        mScrollView.setVerticalScrollBarEnabled(false); // less drawing during pulldowns
479        if (!mNotificationPanelIsFullScreenWidth) {
480            mScrollView.setSystemUiVisibility(
481                    View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER |
482                    View.STATUS_BAR_DISABLE_NOTIFICATION_ICONS |
483                    View.STATUS_BAR_DISABLE_CLOCK);
484        }
485
486        mTicker = new MyTicker(context, mStatusBarView);
487
488        TickerView tickerView = (TickerView)mStatusBarView.findViewById(R.id.tickerText);
489        tickerView.mTicker = mTicker;
490
491        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
492
493        // set the inital view visibility
494        setAreThereNotifications();
495
496        // Other icons
497        mLocationController = new LocationController(mContext); // will post a notification
498        mBatteryController = new BatteryController(mContext);
499        mBatteryController.addIconView((ImageView)mStatusBarView.findViewById(R.id.battery));
500        mNetworkController = new NetworkController(mContext);
501        mBluetoothController = new BluetoothController(mContext);
502        final SignalClusterView signalCluster =
503                (SignalClusterView)mStatusBarView.findViewById(R.id.signal_cluster);
504
505
506        mNetworkController.addSignalCluster(signalCluster);
507        signalCluster.setNetworkController(mNetworkController);
508
509        mEmergencyCallLabel = (TextView)mStatusBarWindow.findViewById(R.id.emergency_calls_only);
510        if (mEmergencyCallLabel != null) {
511            mNetworkController.addEmergencyLabelView(mEmergencyCallLabel);
512            mEmergencyCallLabel.setOnClickListener(new View.OnClickListener() {
513                public void onClick(View v) { }});
514            mEmergencyCallLabel.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
515                @Override
516                public void onLayoutChange(View v, int left, int top, int right, int bottom,
517                        int oldLeft, int oldTop, int oldRight, int oldBottom) {
518                    updateCarrierLabelVisibility(false);
519                }});
520        }
521
522        mCarrierLabel = (TextView)mStatusBarWindow.findViewById(R.id.carrier_label);
523        mShowCarrierInPanel = (mCarrierLabel != null);
524        if (DEBUG) Slog.v(TAG, "carrierlabel=" + mCarrierLabel + " show=" + mShowCarrierInPanel);
525        if (mShowCarrierInPanel) {
526            mCarrierLabel.setVisibility(mCarrierLabelVisible ? View.VISIBLE : View.INVISIBLE);
527
528            // for mobile devices, we always show mobile connection info here (SPN/PLMN)
529            // for other devices, we show whatever network is connected
530            if (mNetworkController.hasMobileDataFeature()) {
531                mNetworkController.addMobileLabelView(mCarrierLabel);
532            } else {
533                mNetworkController.addCombinedLabelView(mCarrierLabel);
534            }
535
536            // set up the dynamic hide/show of the label
537            mPile.setOnSizeChangedListener(new OnSizeChangedListener() {
538                @Override
539                public void onSizeChanged(View view, int w, int h, int oldw, int oldh) {
540                    updateCarrierLabelVisibility(false);
541                }
542            });
543        }
544
545        // Quick Settings (where available, some restrictions apply)
546        if (mHasSettingsPanel) {
547            // first, figure out where quick settings should be inflated
548            final View settings_stub;
549            if (mHasFlipSettings) {
550                // a version of quick settings that flips around behind the notifications
551                settings_stub = mStatusBarWindow.findViewById(R.id.flip_settings_stub);
552                if (settings_stub != null) {
553                    mFlipSettingsView = ((ViewStub)settings_stub).inflate();
554                    mFlipSettingsView.setVisibility(View.GONE);
555                    mFlipSettingsView.setVerticalScrollBarEnabled(false);
556                }
557            } else {
558                // full quick settings panel
559                settings_stub = mStatusBarWindow.findViewById(R.id.quick_settings_stub);
560                if (settings_stub != null) {
561                    mSettingsPanel = (SettingsPanelView) ((ViewStub)settings_stub).inflate();
562                } else {
563                    mSettingsPanel = (SettingsPanelView) mStatusBarWindow.findViewById(R.id.settings_panel);
564                }
565
566                if (mSettingsPanel != null) {
567                    if (!ActivityManager.isHighEndGfx()) {
568                        mSettingsPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
569                                R.color.notification_panel_solid_background)));
570                    }
571                }
572            }
573
574            // wherever you find it, Quick Settings needs a container to survive
575            mSettingsContainer = (QuickSettingsContainerView)
576                    mStatusBarWindow.findViewById(R.id.quick_settings_container);
577            if (mSettingsContainer != null) {
578                mQS = new QuickSettings(mContext, mSettingsContainer);
579                if (!mNotificationPanelIsFullScreenWidth) {
580                    mSettingsContainer.setSystemUiVisibility(
581                            View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER
582                            | View.STATUS_BAR_DISABLE_SYSTEM_INFO);
583                }
584                if (mSettingsPanel != null) {
585                    mSettingsPanel.setQuickSettings(mQS);
586                }
587                mQS.setService(this);
588                mQS.setBar(mStatusBarView);
589                mQS.setup(mNetworkController, mBluetoothController, mBatteryController,
590                        mLocationController);
591            } else {
592                mQS = null; // fly away, be free
593            }
594        }
595
596        mClingShown = ! (DEBUG_CLINGS
597            || !Prefs.read(mContext).getBoolean(Prefs.SHOWN_QUICK_SETTINGS_HELP, false));
598
599        if (!ENABLE_NOTIFICATION_PANEL_CLING || ActivityManager.isRunningInTestHarness()) {
600            mClingShown = true;
601        }
602
603//        final ImageView wimaxRSSI =
604//                (ImageView)sb.findViewById(R.id.wimax_signal);
605//        if (wimaxRSSI != null) {
606//            mNetworkController.addWimaxIconView(wimaxRSSI);
607//        }
608
609        // receive broadcasts
610        IntentFilter filter = new IntentFilter();
611        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
612        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
613        filter.addAction(Intent.ACTION_SCREEN_OFF);
614        filter.addAction(Intent.ACTION_SCREEN_ON);
615        context.registerReceiver(mBroadcastReceiver, filter);
616
617        // listen for USER_SETUP_COMPLETE setting (per-user)
618        resetUserSetupObserver();
619
620        return mStatusBarView;
621    }
622
623    @Override
624    protected View getStatusBarView() {
625        return mStatusBarView;
626    }
627
628    @Override
629    protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
630        boolean opaque = false;
631        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
632                layoutParams.width,
633                layoutParams.height,
634                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
635                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
636                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
637                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
638                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
639        if (ActivityManager.isHighEndGfx()) {
640            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
641        } else {
642            lp.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
643            lp.dimAmount = 0.75f;
644        }
645        lp.gravity = Gravity.BOTTOM | Gravity.START;
646        lp.setTitle("RecentsPanel");
647        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
648        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
649        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
650        return lp;
651    }
652
653    @Override
654    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
655        boolean opaque = false;
656        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
657                LayoutParams.MATCH_PARENT,
658                LayoutParams.MATCH_PARENT,
659                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
660                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
661                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
662                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
663                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
664        if (ActivityManager.isHighEndGfx()) {
665            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
666        }
667        lp.gravity = Gravity.BOTTOM | Gravity.START;
668        lp.setTitle("SearchPanel");
669        // TODO: Define custom animation for Search panel
670        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
671        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
672        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
673        return lp;
674    }
675
676    @Override
677    protected void updateSearchPanel() {
678        super.updateSearchPanel();
679        mSearchPanelView.setStatusBarView(mNavigationBarView);
680        mNavigationBarView.setDelegateView(mSearchPanelView);
681    }
682
683    @Override
684    public void showSearchPanel() {
685        super.showSearchPanel();
686        mHandler.removeCallbacks(mShowSearchPanel);
687
688        // we want to freeze the sysui state wherever it is
689        mSearchPanelView.setSystemUiVisibility(mSystemUiVisibility);
690
691        WindowManager.LayoutParams lp =
692            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
693        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
694        mWindowManager.updateViewLayout(mNavigationBarView, lp);
695    }
696
697    @Override
698    public void hideSearchPanel() {
699        super.hideSearchPanel();
700        WindowManager.LayoutParams lp =
701            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
702        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
703        mWindowManager.updateViewLayout(mNavigationBarView, lp);
704    }
705
706    protected int getStatusBarGravity() {
707        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
708    }
709
710    public int getStatusBarHeight() {
711        if (mNaturalBarHeight < 0) {
712            final Resources res = mContext.getResources();
713            mNaturalBarHeight =
714                    res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
715        }
716        return mNaturalBarHeight;
717    }
718
719    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
720        public void onClick(View v) {
721            toggleRecentApps();
722        }
723    };
724
725    private int mShowSearchHoldoff = 0;
726    private Runnable mShowSearchPanel = new Runnable() {
727        public void run() {
728            showSearchPanel();
729            awakenDreams();
730        }
731    };
732
733    View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
734        public boolean onTouch(View v, MotionEvent event) {
735            switch(event.getAction()) {
736            case MotionEvent.ACTION_DOWN:
737                if (!shouldDisableNavbarGestures()) {
738                    mHandler.removeCallbacks(mShowSearchPanel);
739                    mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
740                }
741            break;
742
743            case MotionEvent.ACTION_UP:
744            case MotionEvent.ACTION_CANCEL:
745                mHandler.removeCallbacks(mShowSearchPanel);
746                awakenDreams();
747            break;
748        }
749        return false;
750        }
751    };
752
753    private void awakenDreams() {
754        if (mDreamManager != null) {
755            try {
756                mDreamManager.awaken();
757            } catch (RemoteException e) {
758                // fine, stay asleep then
759            }
760        }
761    }
762
763    private void prepareNavigationBarView() {
764        mNavigationBarView.reorient();
765
766        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
767        mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPreloadOnTouchListener);
768        mNavigationBarView.getHomeButton().setOnTouchListener(mHomeSearchActionListener);
769        mNavigationBarView.getSearchLight().setOnTouchListener(mHomeSearchActionListener);
770        updateSearchPanel();
771    }
772
773    // For small-screen devices (read: phones) that lack hardware navigation buttons
774    private void addNavigationBar() {
775        if (DEBUG) Slog.v(TAG, "addNavigationBar: about to add " + mNavigationBarView);
776        if (mNavigationBarView == null) return;
777
778        prepareNavigationBarView();
779
780        mWindowManager.addView(mNavigationBarView, getNavigationBarLayoutParams());
781    }
782
783    private void repositionNavigationBar() {
784        if (mNavigationBarView == null) return;
785
786        prepareNavigationBarView();
787
788        mWindowManager.updateViewLayout(mNavigationBarView, getNavigationBarLayoutParams());
789    }
790
791    private void notifyNavigationBarScreenOn(boolean screenOn) {
792        if (mNavigationBarView == null) return;
793        mNavigationBarView.notifyScreenOn(screenOn);
794    }
795
796    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
797        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
798                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
799                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
800                    0
801                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
802                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
803                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
804                    | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
805                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
806                PixelFormat.OPAQUE);
807        // this will allow the navbar to run in an overlay on devices that support this
808        if (ActivityManager.isHighEndGfx()) {
809            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
810        }
811
812        lp.setTitle("NavigationBar");
813        lp.windowAnimations = 0;
814        return lp;
815    }
816
817    private void addIntruderView() {
818        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
819                ViewGroup.LayoutParams.MATCH_PARENT,
820                ViewGroup.LayoutParams.WRAP_CONTENT,
821                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL, // above the status bar!
822                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
823                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
824                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
825                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
826                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
827                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
828                PixelFormat.TRANSLUCENT);
829        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
830        //lp.y += height * 1.5; // FIXME
831        lp.setTitle("IntruderAlert");
832        lp.packageName = mContext.getPackageName();
833        lp.windowAnimations = R.style.Animation_StatusBar_IntruderAlert;
834
835        mWindowManager.addView(mIntruderAlertView, lp);
836    }
837
838    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
839        if (SPEW) Slog.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
840                + " icon=" + icon);
841        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
842        view.set(icon);
843        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
844    }
845
846    public void updateIcon(String slot, int index, int viewIndex,
847            StatusBarIcon old, StatusBarIcon icon) {
848        if (SPEW) Slog.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
849                + " old=" + old + " icon=" + icon);
850        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
851        view.set(icon);
852    }
853
854    public void removeIcon(String slot, int index, int viewIndex) {
855        if (SPEW) Slog.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
856        mStatusIcons.removeViewAt(viewIndex);
857    }
858
859    public void addNotification(IBinder key, StatusBarNotification notification) {
860        if (DEBUG) Slog.d(TAG, "addNotification score=" + notification.score);
861        StatusBarIconView iconView = addNotificationViews(key, notification);
862        if (iconView == null) return;
863
864        boolean immersive = false;
865        try {
866            immersive = ActivityManagerNative.getDefault().isTopActivityImmersive();
867            if (DEBUG) {
868                Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
869            }
870        } catch (RemoteException ex) {
871        }
872
873        /*
874         * DISABLED due to missing API
875        if (ENABLE_INTRUDERS && (
876                   // TODO(dsandler): Only if the screen is on
877                notification.notification.intruderView != null)) {
878            Slog.d(TAG, "Presenting high-priority notification");
879            // special new transient ticker mode
880            // 1. Populate mIntruderAlertView
881
882            if (notification.notification.intruderView == null) {
883                Slog.e(TAG, notification.notification.toString() + " wanted to intrude but intruderView was null");
884                return;
885            }
886
887            // bind the click event to the content area
888            PendingIntent contentIntent = notification.notification.contentIntent;
889            final View.OnClickListener listener = (contentIntent != null)
890                    ? new NotificationClicker(contentIntent,
891                            notification.pkg, notification.tag, notification.id)
892                    : null;
893
894            mIntruderAlertView.applyIntruderContent(notification.notification.intruderView, listener);
895
896            mCurrentlyIntrudingNotification = notification;
897
898            // 2. Animate mIntruderAlertView in
899            mHandler.sendEmptyMessage(MSG_SHOW_INTRUDER);
900
901            // 3. Set alarm to age the notification off (TODO)
902            mHandler.removeMessages(MSG_HIDE_INTRUDER);
903            if (INTRUDER_ALERT_DECAY_MS > 0) {
904                mHandler.sendEmptyMessageDelayed(MSG_HIDE_INTRUDER, INTRUDER_ALERT_DECAY_MS);
905            }
906        } else
907         */
908
909        if (notification.notification.fullScreenIntent != null) {
910            // Stop screensaver if the notification has a full-screen intent.
911            // (like an incoming phone call)
912            awakenDreams();
913
914            // not immersive & a full-screen alert should be shown
915            if (DEBUG) Slog.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
916            try {
917                notification.notification.fullScreenIntent.send();
918            } catch (PendingIntent.CanceledException e) {
919            }
920        } else {
921            // usual case: status bar visible & not immersive
922
923            // show the ticker if there isn't an intruder too
924            if (mCurrentlyIntrudingNotification == null) {
925                tick(null, notification, true);
926            }
927        }
928
929        // Recalculate the position of the sliding windows and the titles.
930        setAreThereNotifications();
931        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
932    }
933
934    public void removeNotification(IBinder key) {
935        StatusBarNotification old = removeNotificationViews(key);
936        if (SPEW) Slog.d(TAG, "removeNotification key=" + key + " old=" + old);
937
938        if (old != null) {
939            // Cancel the ticker if it's still running
940            mTicker.removeEntry(old);
941
942            // Recalculate the position of the sliding windows and the titles.
943            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
944
945            if (ENABLE_INTRUDERS && old == mCurrentlyIntrudingNotification) {
946                mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
947            }
948
949            if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0 && !mAnimating) {
950                animateCollapsePanels();
951            }
952        }
953
954        setAreThereNotifications();
955    }
956
957    @Override
958    protected void refreshLayout(int layoutDirection) {
959        mStatusBarWindow.setLayoutDirection(layoutDirection);
960        if (ENABLE_INTRUDERS) {
961            mIntruderAlertView.setLayoutDirection(layoutDirection);
962        }
963
964        if (mNavigationBarView != null) {
965            mNavigationBarView.setLayoutDirection(layoutDirection);
966        }
967
968        if (mClearButton != null && mClearButton instanceof ImageView) {
969            // Force asset reloading
970            ((ImageView)mClearButton).setImageDrawable(null);
971            ((ImageView)mClearButton).setImageResource(R.drawable.ic_notify_clear);
972        }
973
974        if (mSettingsButton != null) {
975            // Force asset reloading
976            mSettingsButton.setImageDrawable(null);
977            mSettingsButton.setImageResource(R.drawable.ic_notify_quicksettings);
978        }
979
980        if (mNotificationButton != null) {
981            // Force asset reloading
982            mNotificationButton.setImageDrawable(null);
983            mNotificationButton.setImageResource(R.drawable.ic_notifications);
984        }
985    }
986
987    private void updateShowSearchHoldoff() {
988        mShowSearchHoldoff = mContext.getResources().getInteger(
989            R.integer.config_show_search_delay);
990    }
991
992    private void loadNotificationShade() {
993        if (mPile == null) return;
994
995        int N = mNotificationData.size();
996
997        ArrayList<View> toShow = new ArrayList<View>();
998
999        final boolean provisioned = isDeviceProvisioned();
1000        // If the device hasn't been through Setup, we only show system notifications
1001        for (int i=0; i<N; i++) {
1002            Entry ent = mNotificationData.get(N-i-1);
1003            if (!(provisioned || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
1004            if (!notificationIsForCurrentUser(ent.notification)) continue;
1005            toShow.add(ent.row);
1006        }
1007
1008        ArrayList<View> toRemove = new ArrayList<View>();
1009        for (int i=0; i<mPile.getChildCount(); i++) {
1010            View child = mPile.getChildAt(i);
1011            if (!toShow.contains(child)) {
1012                toRemove.add(child);
1013            }
1014        }
1015
1016        for (View remove : toRemove) {
1017            mPile.removeView(remove);
1018        }
1019
1020        for (int i=0; i<toShow.size(); i++) {
1021            View v = toShow.get(i);
1022            if (v.getParent() == null) {
1023                mPile.addView(v, i);
1024                v.setLayoutDirection(mLayoutDirection);
1025            }
1026        }
1027
1028        if (mSettingsButton != null) {
1029            mSettingsButton.setEnabled(isDeviceProvisioned());
1030        }
1031    }
1032
1033    @Override
1034    protected void updateNotificationIcons() {
1035        if (mNotificationIcons == null) return;
1036
1037        loadNotificationShade();
1038
1039        final LinearLayout.LayoutParams params
1040            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
1041
1042        int N = mNotificationData.size();
1043
1044        if (DEBUG) {
1045            Slog.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
1046        }
1047
1048        ArrayList<View> toShow = new ArrayList<View>();
1049
1050        final boolean provisioned = isDeviceProvisioned();
1051        // If the device hasn't been through Setup, we only show system notifications
1052        for (int i=0; i<N; i++) {
1053            Entry ent = mNotificationData.get(N-i-1);
1054            if (!((provisioned && ent.notification.score >= HIDE_ICONS_BELOW_SCORE)
1055                    || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
1056            if (!notificationIsForCurrentUser(ent.notification)) continue;
1057            toShow.add(ent.icon);
1058        }
1059
1060        ArrayList<View> toRemove = new ArrayList<View>();
1061        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
1062            View child = mNotificationIcons.getChildAt(i);
1063            if (!toShow.contains(child)) {
1064                toRemove.add(child);
1065            }
1066        }
1067
1068        for (View remove : toRemove) {
1069            mNotificationIcons.removeView(remove);
1070        }
1071
1072        for (int i=0; i<toShow.size(); i++) {
1073            View v = toShow.get(i);
1074            if (v.getParent() == null) {
1075                mNotificationIcons.addView(v, i, params);
1076            }
1077        }
1078    }
1079
1080    protected void updateCarrierLabelVisibility(boolean force) {
1081        if (!mShowCarrierInPanel) return;
1082        // The idea here is to only show the carrier label when there is enough room to see it,
1083        // i.e. when there aren't enough notifications to fill the panel.
1084        if (DEBUG) {
1085            Slog.d(TAG, String.format("pileh=%d scrollh=%d carrierh=%d",
1086                    mPile.getHeight(), mScrollView.getHeight(), mCarrierLabelHeight));
1087        }
1088
1089        final boolean emergencyCallsShownElsewhere = mEmergencyCallLabel != null;
1090        final boolean makeVisible =
1091            !(emergencyCallsShownElsewhere && mNetworkController.isEmergencyOnly())
1092            && mPile.getHeight() < (mNotificationPanel.getHeight() - mCarrierLabelHeight - mNotificationHeaderHeight)
1093            && mScrollView.getVisibility() == View.VISIBLE;
1094
1095        if (force || mCarrierLabelVisible != makeVisible) {
1096            mCarrierLabelVisible = makeVisible;
1097            if (DEBUG) {
1098                Slog.d(TAG, "making carrier label " + (makeVisible?"visible":"invisible"));
1099            }
1100            mCarrierLabel.animate().cancel();
1101            if (makeVisible) {
1102                mCarrierLabel.setVisibility(View.VISIBLE);
1103            }
1104            mCarrierLabel.animate()
1105                .alpha(makeVisible ? 1f : 0f)
1106                //.setStartDelay(makeVisible ? 500 : 0)
1107                //.setDuration(makeVisible ? 750 : 100)
1108                .setDuration(150)
1109                .setListener(makeVisible ? null : new AnimatorListenerAdapter() {
1110                    @Override
1111                    public void onAnimationEnd(Animator animation) {
1112                        if (!mCarrierLabelVisible) { // race
1113                            mCarrierLabel.setVisibility(View.INVISIBLE);
1114                            mCarrierLabel.setAlpha(0f);
1115                        }
1116                    }
1117                })
1118                .start();
1119        }
1120    }
1121
1122    @Override
1123    protected void setAreThereNotifications() {
1124        final boolean any = mNotificationData.size() > 0;
1125
1126        final boolean clearable = any && mNotificationData.hasClearableItems();
1127
1128        if (DEBUG) {
1129            Slog.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
1130                    + " any=" + any + " clearable=" + clearable);
1131        }
1132
1133        if (mHasFlipSettings
1134                && mFlipSettingsView != null
1135                && mFlipSettingsView.getVisibility() == View.VISIBLE
1136                && mScrollView.getVisibility() != View.VISIBLE) {
1137            // the flip settings panel is unequivocally showing; we should not be shown
1138            mClearButton.setVisibility(View.INVISIBLE);
1139        } else if (mClearButton.isShown()) {
1140            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
1141                ObjectAnimator clearAnimation = ObjectAnimator.ofFloat(
1142                        mClearButton, "alpha", clearable ? 1.0f : 0.0f).setDuration(250);
1143                clearAnimation.addListener(new AnimatorListenerAdapter() {
1144                    @Override
1145                    public void onAnimationEnd(Animator animation) {
1146                        if (mClearButton.getAlpha() <= 0.0f) {
1147                            mClearButton.setVisibility(View.INVISIBLE);
1148                        }
1149                    }
1150
1151                    @Override
1152                    public void onAnimationStart(Animator animation) {
1153                        if (mClearButton.getAlpha() <= 0.0f) {
1154                            mClearButton.setVisibility(View.VISIBLE);
1155                        }
1156                    }
1157                });
1158                clearAnimation.start();
1159            }
1160        } else {
1161            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
1162            mClearButton.setVisibility(clearable ? View.VISIBLE : View.INVISIBLE);
1163        }
1164        mClearButton.setEnabled(clearable);
1165
1166        final View nlo = mStatusBarView.findViewById(R.id.notification_lights_out);
1167        final boolean showDot = (any&&!areLightsOn());
1168        if (showDot != (nlo.getAlpha() == 1.0f)) {
1169            if (showDot) {
1170                nlo.setAlpha(0f);
1171                nlo.setVisibility(View.VISIBLE);
1172            }
1173            nlo.animate()
1174                .alpha(showDot?1:0)
1175                .setDuration(showDot?750:250)
1176                .setInterpolator(new AccelerateInterpolator(2.0f))
1177                .setListener(showDot ? null : new AnimatorListenerAdapter() {
1178                    @Override
1179                    public void onAnimationEnd(Animator _a) {
1180                        nlo.setVisibility(View.GONE);
1181                    }
1182                })
1183                .start();
1184        }
1185
1186        updateCarrierLabelVisibility(false);
1187    }
1188
1189    public void showClock(boolean show) {
1190        if (mStatusBarView == null) return;
1191        View clock = mStatusBarView.findViewById(R.id.clock);
1192        if (clock != null) {
1193            clock.setVisibility(show ? View.VISIBLE : View.GONE);
1194        }
1195    }
1196
1197    /**
1198     * State is one or more of the DISABLE constants from StatusBarManager.
1199     */
1200    public void disable(int state) {
1201        final int old = mDisabled;
1202        final int diff = state ^ old;
1203        mDisabled = state;
1204
1205        if (DEBUG) {
1206            Slog.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
1207                old, state, diff));
1208        }
1209
1210        StringBuilder flagdbg = new StringBuilder();
1211        flagdbg.append("disable: < ");
1212        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
1213        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
1214        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
1215        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
1216        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
1217        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
1218        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "TICKER" : "ticker");
1219        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "* " : " ");
1220        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
1221        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
1222        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
1223        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
1224        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
1225        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
1226        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
1227        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
1228        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
1229        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
1230        flagdbg.append(((state & StatusBarManager.DISABLE_SEARCH) != 0) ? "SEARCH" : "search");
1231        flagdbg.append(((diff  & StatusBarManager.DISABLE_SEARCH) != 0) ? "* " : " ");
1232        flagdbg.append(">");
1233        Slog.d(TAG, flagdbg.toString());
1234
1235        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1236            mSystemIconArea.animate().cancel();
1237            if ((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1238                mSystemIconArea.animate()
1239                    .alpha(0f)
1240                    .translationY(mNaturalBarHeight*0.5f)
1241                    .setDuration(175)
1242                    .setInterpolator(new DecelerateInterpolator(1.5f))
1243                    .setListener(mMakeIconsInvisible)
1244                    .start();
1245            } else {
1246                mSystemIconArea.setVisibility(View.VISIBLE);
1247                mSystemIconArea.animate()
1248                    .alpha(1f)
1249                    .translationY(0)
1250                    .setStartDelay(0)
1251                    .setInterpolator(new DecelerateInterpolator(1.5f))
1252                    .setDuration(175)
1253                    .start();
1254            }
1255        }
1256
1257        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
1258            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
1259            showClock(show);
1260        }
1261        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1262            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1263                animateCollapsePanels();
1264            }
1265        }
1266
1267        if ((diff & (StatusBarManager.DISABLE_HOME
1268                        | StatusBarManager.DISABLE_RECENT
1269                        | StatusBarManager.DISABLE_BACK
1270                        | StatusBarManager.DISABLE_SEARCH)) != 0) {
1271            // the nav bar will take care of these
1272            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
1273
1274            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
1275                // close recents if it's visible
1276                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1277                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1278            }
1279        }
1280
1281        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1282            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1283                if (mTicking) {
1284                    haltTicker();
1285                }
1286
1287                mNotificationIcons.animate()
1288                    .alpha(0f)
1289                    .translationY(mNaturalBarHeight*0.5f)
1290                    .setDuration(175)
1291                    .setInterpolator(new DecelerateInterpolator(1.5f))
1292                    .setListener(mMakeIconsInvisible)
1293                    .start();
1294            } else {
1295                mNotificationIcons.setVisibility(View.VISIBLE);
1296                mNotificationIcons.animate()
1297                    .alpha(1f)
1298                    .translationY(0)
1299                    .setStartDelay(0)
1300                    .setInterpolator(new DecelerateInterpolator(1.5f))
1301                    .setDuration(175)
1302                    .start();
1303            }
1304        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1305            if (mTicking && (state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1306                haltTicker();
1307            }
1308        }
1309    }
1310
1311    @Override
1312    protected BaseStatusBar.H createHandler() {
1313        return new PhoneStatusBar.H();
1314    }
1315
1316    /**
1317     * All changes to the status bar and notifications funnel through here and are batched.
1318     */
1319    private class H extends BaseStatusBar.H {
1320        public void handleMessage(Message m) {
1321            super.handleMessage(m);
1322            switch (m.what) {
1323                case MSG_OPEN_NOTIFICATION_PANEL:
1324                    animateExpandNotificationsPanel();
1325                    break;
1326                case MSG_OPEN_SETTINGS_PANEL:
1327                    animateExpandSettingsPanel();
1328                    break;
1329                case MSG_CLOSE_PANELS:
1330                    animateCollapsePanels();
1331                    break;
1332                case MSG_SHOW_INTRUDER:
1333                    setIntruderAlertVisibility(true);
1334                    break;
1335                case MSG_HIDE_INTRUDER:
1336                    setIntruderAlertVisibility(false);
1337                    mCurrentlyIntrudingNotification = null;
1338                    break;
1339            }
1340        }
1341    }
1342
1343    public Handler getHandler() {
1344        return mHandler;
1345    }
1346
1347    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1348        public void onFocusChange(View v, boolean hasFocus) {
1349            // Because 'v' is a ViewGroup, all its children will be (un)selected
1350            // too, which allows marqueeing to work.
1351            v.setSelected(hasFocus);
1352        }
1353    };
1354
1355    void makeExpandedVisible(boolean revealAfterDraw) {
1356        if (SPEW) Slog.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1357        if (mExpandedVisible) {
1358            return;
1359        }
1360
1361        mExpandedVisible = true;
1362        mPile.setLayoutTransitionsEnabled(true);
1363        if (mNavigationBarView != null)
1364            mNavigationBarView.setSlippery(true);
1365
1366        updateCarrierLabelVisibility(true);
1367
1368        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1369
1370        // Expand the window to encompass the full screen in anticipation of the drag.
1371        // This is only possible to do atomically because the status bar is at the top of the screen!
1372        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1373        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1374        lp.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1375        lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
1376        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1377
1378        // Updating the window layout will force an expensive traversal/redraw.
1379        // Kick off the reveal animation after this is complete to avoid animation latency.
1380        if (revealAfterDraw) {
1381//            mHandler.post(mStartRevealAnimation);
1382        }
1383
1384        visibilityChanged(true);
1385    }
1386
1387    public void animateCollapsePanels() {
1388        animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
1389    }
1390
1391    public void animateCollapsePanels(int flags) {
1392        if (SPEW) {
1393            Slog.d(TAG, "animateCollapse():"
1394                    + " mExpandedVisible=" + mExpandedVisible
1395                    + " mAnimating=" + mAnimating
1396                    + " mAnimatingReveal=" + mAnimatingReveal
1397                    + " mAnimY=" + mAnimY
1398                    + " mAnimVel=" + mAnimVel
1399                    + " flags=" + flags);
1400        }
1401
1402        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
1403            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1404            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1405        }
1406
1407        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
1408            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
1409            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
1410        }
1411
1412        mStatusBarWindow.cancelExpandHelper();
1413        mStatusBarView.collapseAllPanels(true);
1414    }
1415
1416    public ViewPropertyAnimator setVisibilityWhenDone(
1417            final ViewPropertyAnimator a, final View v, final int vis) {
1418        a.setListener(new AnimatorListenerAdapter() {
1419            @Override
1420            public void onAnimationEnd(Animator animation) {
1421                v.setVisibility(vis);
1422                a.setListener(null); // oneshot
1423            }
1424        });
1425        return a;
1426    }
1427
1428    public Animator setVisibilityWhenDone(
1429            final Animator a, final View v, final int vis) {
1430        a.addListener(new AnimatorListenerAdapter() {
1431            @Override
1432            public void onAnimationEnd(Animator animation) {
1433                v.setVisibility(vis);
1434            }
1435        });
1436        return a;
1437    }
1438
1439    public Animator interpolator(TimeInterpolator ti, Animator a) {
1440        a.setInterpolator(ti);
1441        return a;
1442    }
1443
1444    public Animator startDelay(int d, Animator a) {
1445        a.setStartDelay(d);
1446        return a;
1447    }
1448
1449    public Animator start(Animator a) {
1450        a.start();
1451        return a;
1452    }
1453
1454    final TimeInterpolator mAccelerateInterpolator = new AccelerateInterpolator();
1455    final TimeInterpolator mDecelerateInterpolator = new DecelerateInterpolator();
1456    final int FLIP_DURATION_OUT = 125;
1457    final int FLIP_DURATION_IN = 225;
1458    final int FLIP_DURATION = (FLIP_DURATION_IN + FLIP_DURATION_OUT);
1459
1460    Animator mScrollViewAnim, mFlipSettingsViewAnim, mNotificationButtonAnim,
1461        mSettingsButtonAnim, mClearButtonAnim;
1462
1463    @Override
1464    public void animateExpandNotificationsPanel() {
1465        if (SPEW) Slog.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1466        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1467            return ;
1468        }
1469
1470        mNotificationPanel.expand();
1471        if (mHasFlipSettings && mScrollView.getVisibility() != View.VISIBLE) {
1472            flipToNotifications();
1473        }
1474
1475        if (false) postStartTracing();
1476    }
1477
1478    public void flipToNotifications() {
1479        if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1480        if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1481        if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1482        if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1483        if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1484
1485        mScrollView.setVisibility(View.VISIBLE);
1486        mScrollViewAnim = start(
1487            startDelay(FLIP_DURATION_OUT,
1488                interpolator(mDecelerateInterpolator,
1489                    ObjectAnimator.ofFloat(mScrollView, View.SCALE_X, 0f, 1f)
1490                        .setDuration(FLIP_DURATION_IN)
1491                    )));
1492        mFlipSettingsViewAnim = start(
1493            setVisibilityWhenDone(
1494                interpolator(mAccelerateInterpolator,
1495                        ObjectAnimator.ofFloat(mFlipSettingsView, View.SCALE_X, 1f, 0f)
1496                        )
1497                    .setDuration(FLIP_DURATION_OUT),
1498                mFlipSettingsView, View.INVISIBLE));
1499        mNotificationButtonAnim = start(
1500            setVisibilityWhenDone(
1501                ObjectAnimator.ofFloat(mNotificationButton, View.ALPHA, 0f)
1502                    .setDuration(FLIP_DURATION),
1503                mNotificationButton, View.INVISIBLE));
1504        mSettingsButton.setVisibility(View.VISIBLE);
1505        mSettingsButtonAnim = start(
1506            ObjectAnimator.ofFloat(mSettingsButton, View.ALPHA, 1f)
1507                .setDuration(FLIP_DURATION));
1508        mClearButton.setVisibility(View.VISIBLE);
1509        mClearButton.setAlpha(0f);
1510        setAreThereNotifications(); // this will show/hide the button as necessary
1511        mNotificationPanel.postDelayed(new Runnable() {
1512            public void run() {
1513                updateCarrierLabelVisibility(false);
1514            }
1515        }, FLIP_DURATION - 150);
1516    }
1517
1518    @Override
1519    public void animateExpandSettingsPanel() {
1520        if (SPEW) Slog.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1521        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1522            return;
1523        }
1524
1525        // Settings are not available in setup
1526        if (!mUserSetup) return;
1527
1528        if (mHasFlipSettings) {
1529            mNotificationPanel.expand();
1530            if (mFlipSettingsView.getVisibility() != View.VISIBLE) {
1531                flipToSettings();
1532            }
1533        } else if (mSettingsPanel != null) {
1534            mSettingsPanel.expand();
1535        }
1536
1537        if (false) postStartTracing();
1538    }
1539
1540    public void switchToSettings() {
1541        // Settings are not available in setup
1542        if (!mUserSetup) return;
1543
1544        mFlipSettingsView.setScaleX(1f);
1545        mFlipSettingsView.setVisibility(View.VISIBLE);
1546        mSettingsButton.setVisibility(View.GONE);
1547        mScrollView.setVisibility(View.GONE);
1548        mScrollView.setScaleX(0f);
1549        mNotificationButton.setVisibility(View.VISIBLE);
1550        mNotificationButton.setAlpha(1f);
1551        mClearButton.setVisibility(View.GONE);
1552    }
1553
1554    public void flipToSettings() {
1555        // Settings are not available in setup
1556        if (!mUserSetup) return;
1557
1558        if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1559        if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1560        if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1561        if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1562        if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1563
1564        mFlipSettingsView.setVisibility(View.VISIBLE);
1565        mFlipSettingsView.setScaleX(0f);
1566        mFlipSettingsViewAnim = start(
1567            startDelay(FLIP_DURATION_OUT,
1568                interpolator(mDecelerateInterpolator,
1569                    ObjectAnimator.ofFloat(mFlipSettingsView, View.SCALE_X, 0f, 1f)
1570                        .setDuration(FLIP_DURATION_IN)
1571                    )));
1572        mScrollViewAnim = start(
1573            setVisibilityWhenDone(
1574                interpolator(mAccelerateInterpolator,
1575                        ObjectAnimator.ofFloat(mScrollView, View.SCALE_X, 1f, 0f)
1576                        )
1577                    .setDuration(FLIP_DURATION_OUT),
1578                mScrollView, View.INVISIBLE));
1579        mSettingsButtonAnim = start(
1580            setVisibilityWhenDone(
1581                ObjectAnimator.ofFloat(mSettingsButton, View.ALPHA, 0f)
1582                    .setDuration(FLIP_DURATION),
1583                    mScrollView, View.INVISIBLE));
1584        mNotificationButton.setVisibility(View.VISIBLE);
1585        mNotificationButtonAnim = start(
1586            ObjectAnimator.ofFloat(mNotificationButton, View.ALPHA, 1f)
1587                .setDuration(FLIP_DURATION));
1588        mClearButtonAnim = start(
1589            setVisibilityWhenDone(
1590                ObjectAnimator.ofFloat(mClearButton, View.ALPHA, 0f)
1591                .setDuration(FLIP_DURATION),
1592                mClearButton, View.INVISIBLE));
1593        mNotificationPanel.postDelayed(new Runnable() {
1594            public void run() {
1595                updateCarrierLabelVisibility(false);
1596            }
1597        }, FLIP_DURATION - 150);
1598    }
1599
1600    public void flipPanels() {
1601        if (mHasFlipSettings) {
1602            if (mFlipSettingsView.getVisibility() != View.VISIBLE) {
1603                flipToSettings();
1604            } else {
1605                flipToNotifications();
1606            }
1607        }
1608    }
1609
1610    public void animateCollapseQuickSettings() {
1611        mStatusBarView.collapseAllPanels(true);
1612    }
1613
1614    void makeExpandedInvisibleSoon() {
1615        mHandler.postDelayed(new Runnable() { public void run() { makeExpandedInvisible(); }}, 50);
1616    }
1617
1618    void makeExpandedInvisible() {
1619        if (SPEW) Slog.d(TAG, "makeExpandedInvisible: mExpandedVisible=" + mExpandedVisible
1620                + " mExpandedVisible=" + mExpandedVisible);
1621
1622        if (!mExpandedVisible) {
1623            return;
1624        }
1625
1626        // Ensure the panel is fully collapsed (just in case; bug 6765842, 7260868)
1627        mStatusBarView.collapseAllPanels(/*animate=*/ false);
1628
1629        if (mHasFlipSettings) {
1630            // reset things to their proper state
1631            if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1632            if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1633            if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1634            if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1635            if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1636
1637            mScrollView.setScaleX(1f);
1638            mScrollView.setVisibility(View.VISIBLE);
1639            mSettingsButton.setAlpha(1f);
1640            mSettingsButton.setVisibility(View.VISIBLE);
1641            mNotificationPanel.setVisibility(View.GONE);
1642            mFlipSettingsView.setVisibility(View.GONE);
1643            mNotificationButton.setVisibility(View.GONE);
1644            setAreThereNotifications(); // show the clear button
1645        }
1646
1647        mExpandedVisible = false;
1648        mPile.setLayoutTransitionsEnabled(false);
1649        if (mNavigationBarView != null)
1650            mNavigationBarView.setSlippery(false);
1651        visibilityChanged(false);
1652
1653        // Shrink the window to the size of the status bar only
1654        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1655        lp.height = getStatusBarHeight();
1656        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1657        lp.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1658        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1659
1660        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1661            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1662        }
1663
1664        // Close any "App info" popups that might have snuck on-screen
1665        dismissPopups();
1666
1667        if (mPostCollapseCleanup != null) {
1668            mPostCollapseCleanup.run();
1669            mPostCollapseCleanup = null;
1670        }
1671    }
1672
1673    /**
1674     * Enables or disables layers on the children of the notifications pile.
1675     *
1676     * When layers are enabled, this method attempts to enable layers for the minimal
1677     * number of children. Only children visible when the notification area is fully
1678     * expanded will receive a layer. The technique used in this method might cause
1679     * more children than necessary to get a layer (at most one extra child with the
1680     * current UI.)
1681     *
1682     * @param layerType {@link View#LAYER_TYPE_NONE} or {@link View#LAYER_TYPE_HARDWARE}
1683     */
1684    private void setPileLayers(int layerType) {
1685        final int count = mPile.getChildCount();
1686
1687        switch (layerType) {
1688            case View.LAYER_TYPE_NONE:
1689                for (int i = 0; i < count; i++) {
1690                    mPile.getChildAt(i).setLayerType(layerType, null);
1691                }
1692                break;
1693            case View.LAYER_TYPE_HARDWARE:
1694                final int[] location = new int[2];
1695                mNotificationPanel.getLocationInWindow(location);
1696
1697                final int left = location[0];
1698                final int top = location[1];
1699                final int right = left + mNotificationPanel.getWidth();
1700                final int bottom = top + getExpandedViewMaxHeight();
1701
1702                final Rect childBounds = new Rect();
1703
1704                for (int i = 0; i < count; i++) {
1705                    final View view = mPile.getChildAt(i);
1706                    view.getLocationInWindow(location);
1707
1708                    childBounds.set(location[0], location[1],
1709                            location[0] + view.getWidth(), location[1] + view.getHeight());
1710
1711                    if (childBounds.intersects(left, top, right, bottom)) {
1712                        view.setLayerType(layerType, null);
1713                    }
1714                }
1715
1716                break;
1717        }
1718    }
1719
1720    public boolean isClinging() {
1721        return mCling != null && mCling.getVisibility() == View.VISIBLE;
1722    }
1723
1724    public void hideCling() {
1725        if (isClinging()) {
1726            mCling.animate().alpha(0f).setDuration(250).start();
1727            mCling.setVisibility(View.GONE);
1728            mSuppressStatusBarDrags = false;
1729        }
1730    }
1731
1732    public void showCling() {
1733        // lazily inflate this to accommodate orientation change
1734        final ViewStub stub = (ViewStub) mStatusBarWindow.findViewById(R.id.status_bar_cling_stub);
1735        if (stub == null) {
1736            mClingShown = true;
1737            return; // no clings on this device
1738        }
1739
1740        mSuppressStatusBarDrags = true;
1741
1742        mHandler.postDelayed(new Runnable() {
1743            @Override
1744            public void run() {
1745                mCling = (ViewGroup) stub.inflate();
1746
1747                mCling.setOnTouchListener(new View.OnTouchListener() {
1748                    @Override
1749                    public boolean onTouch(View v, MotionEvent event) {
1750                        return true; // e eats everything
1751                    }});
1752                mCling.findViewById(R.id.ok).setOnClickListener(new View.OnClickListener() {
1753                    @Override
1754                    public void onClick(View v) {
1755                        hideCling();
1756                    }});
1757
1758                mCling.setAlpha(0f);
1759                mCling.setVisibility(View.VISIBLE);
1760                mCling.animate().alpha(1f);
1761
1762                mClingShown = true;
1763                SharedPreferences.Editor editor = Prefs.edit(mContext);
1764                editor.putBoolean(Prefs.SHOWN_QUICK_SETTINGS_HELP, true);
1765                editor.apply();
1766
1767                makeExpandedVisible(true); // enforce visibility in case the shade is still animating closed
1768                animateExpandNotificationsPanel();
1769
1770                mSuppressStatusBarDrags = false;
1771            }
1772        }, 500);
1773
1774        animateExpandNotificationsPanel();
1775    }
1776
1777    public boolean interceptTouchEvent(MotionEvent event) {
1778        if (SPEW) {
1779            Slog.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1780                + mDisabled + " mTracking=" + mTracking);
1781        } else if (CHATTY) {
1782            if (event.getAction() != MotionEvent.ACTION_MOVE) {
1783                Slog.d(TAG, String.format(
1784                            "panel: %s at (%f, %f) mDisabled=0x%08x",
1785                            MotionEvent.actionToString(event.getAction()),
1786                            event.getRawX(), event.getRawY(), mDisabled));
1787            }
1788        }
1789
1790        if (DEBUG_GESTURES) {
1791            mGestureRec.add(event);
1792        }
1793
1794        // Cling (first-run help) handling.
1795        // The cling is supposed to show the first time you drag, or even tap, the status bar.
1796        // It should show the notification panel, then fade in after half a second, giving you
1797        // an explanation of what just happened, as well as teach you how to access quick
1798        // settings (another drag). The user can dismiss the cling by clicking OK or by
1799        // dragging quick settings into view.
1800        final int act = event.getActionMasked();
1801        if (mSuppressStatusBarDrags) {
1802            return true;
1803        } else if (act == MotionEvent.ACTION_UP && !mClingShown) {
1804            showCling();
1805        } else {
1806            hideCling();
1807        }
1808
1809        return false;
1810    }
1811
1812    public GestureRecorder getGestureRecorder() {
1813        return mGestureRec;
1814    }
1815
1816    @Override // CommandQueue
1817    public void setNavigationIconHints(int hints) {
1818        if (hints == mNavigationIconHints) return;
1819
1820        mNavigationIconHints = hints;
1821
1822        if (mNavigationBarView != null) {
1823            mNavigationBarView.setNavigationIconHints(hints);
1824        }
1825    }
1826
1827    @Override // CommandQueue
1828    public void setSystemUiVisibility(int vis, int mask) {
1829        final int oldVal = mSystemUiVisibility;
1830        final int newVal = (oldVal&~mask) | (vis&mask);
1831        final int diff = newVal ^ oldVal;
1832
1833        if (diff != 0) {
1834            mSystemUiVisibility = newVal;
1835
1836            if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1837                final boolean lightsOut = (0 != (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE));
1838                if (lightsOut) {
1839                    animateCollapsePanels();
1840                    if (mTicking) {
1841                        haltTicker();
1842                    }
1843                }
1844
1845                if (mNavigationBarView != null) {
1846                    mNavigationBarView.setLowProfile(lightsOut);
1847                }
1848
1849                setStatusBarLowProfile(lightsOut);
1850            }
1851
1852            notifyUiVisibilityChanged();
1853        }
1854    }
1855
1856    private void setStatusBarLowProfile(boolean lightsOut) {
1857        if (mLightsOutAnimation == null) {
1858            final View notifications = mStatusBarView.findViewById(R.id.notification_icon_area);
1859            final View systemIcons = mStatusBarView.findViewById(R.id.statusIcons);
1860            final View signal = mStatusBarView.findViewById(R.id.signal_cluster);
1861            final View battery = mStatusBarView.findViewById(R.id.battery);
1862            final View clock = mStatusBarView.findViewById(R.id.clock);
1863
1864            final AnimatorSet lightsOutAnim = new AnimatorSet();
1865            lightsOutAnim.playTogether(
1866                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 0),
1867                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 0),
1868                    ObjectAnimator.ofFloat(signal, View.ALPHA, 0),
1869                    ObjectAnimator.ofFloat(battery, View.ALPHA, 0.5f),
1870                    ObjectAnimator.ofFloat(clock, View.ALPHA, 0.5f)
1871                );
1872            lightsOutAnim.setDuration(750);
1873
1874            final AnimatorSet lightsOnAnim = new AnimatorSet();
1875            lightsOnAnim.playTogether(
1876                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 1),
1877                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 1),
1878                    ObjectAnimator.ofFloat(signal, View.ALPHA, 1),
1879                    ObjectAnimator.ofFloat(battery, View.ALPHA, 1),
1880                    ObjectAnimator.ofFloat(clock, View.ALPHA, 1)
1881                );
1882            lightsOnAnim.setDuration(250);
1883
1884            mLightsOutAnimation = lightsOutAnim;
1885            mLightsOnAnimation = lightsOnAnim;
1886        }
1887
1888        mLightsOutAnimation.cancel();
1889        mLightsOnAnimation.cancel();
1890
1891        final Animator a = lightsOut ? mLightsOutAnimation : mLightsOnAnimation;
1892        a.start();
1893
1894        setAreThereNotifications();
1895    }
1896
1897    private boolean areLightsOn() {
1898        return 0 == (mSystemUiVisibility & View.SYSTEM_UI_FLAG_LOW_PROFILE);
1899    }
1900
1901    public void setLightsOn(boolean on) {
1902        Log.v(TAG, "setLightsOn(" + on + ")");
1903        if (on) {
1904            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1905        } else {
1906            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1907        }
1908    }
1909
1910    private void notifyUiVisibilityChanged() {
1911        try {
1912            mWindowManagerService.statusBarVisibilityChanged(mSystemUiVisibility);
1913        } catch (RemoteException ex) {
1914        }
1915    }
1916
1917    public void topAppWindowChanged(boolean showMenu) {
1918        if (DEBUG) {
1919            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1920        }
1921        if (mNavigationBarView != null) {
1922            mNavigationBarView.setMenuVisibility(showMenu);
1923        }
1924
1925        // See above re: lights-out policy for legacy apps.
1926        if (showMenu) setLightsOn(true);
1927    }
1928
1929    @Override
1930    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
1931        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
1932            || ((vis & InputMethodService.IME_VISIBLE) != 0);
1933
1934        mCommandQueue.setNavigationIconHints(
1935                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
1936                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
1937        if (mQS != null) mQS.setImeWindowStatus(vis > 0);
1938    }
1939
1940    @Override
1941    public void setHardKeyboardStatus(boolean available, boolean enabled) {}
1942
1943    @Override
1944    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
1945        // no ticking in lights-out mode
1946        if (!areLightsOn()) return;
1947
1948        // no ticking in Setup
1949        if (!isDeviceProvisioned()) return;
1950
1951        // not for you
1952        if (!notificationIsForCurrentUser(n)) return;
1953
1954        // Show the ticker if one is requested. Also don't do this
1955        // until status bar window is attached to the window manager,
1956        // because...  well, what's the point otherwise?  And trying to
1957        // run a ticker without being attached will crash!
1958        if (n.notification.tickerText != null && mStatusBarWindow.getWindowToken() != null) {
1959            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
1960                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
1961                mTicker.addEntry(n);
1962            }
1963        }
1964    }
1965
1966    private class MyTicker extends Ticker {
1967        MyTicker(Context context, View sb) {
1968            super(context, sb);
1969        }
1970
1971        @Override
1972        public void tickerStarting() {
1973            mTicking = true;
1974            mStatusBarContents.setVisibility(View.GONE);
1975            mTickerView.setVisibility(View.VISIBLE);
1976            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
1977            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
1978        }
1979
1980        @Override
1981        public void tickerDone() {
1982            mStatusBarContents.setVisibility(View.VISIBLE);
1983            mTickerView.setVisibility(View.GONE);
1984            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
1985            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
1986                        mTickingDoneListener));
1987        }
1988
1989        public void tickerHalting() {
1990            mStatusBarContents.setVisibility(View.VISIBLE);
1991            mTickerView.setVisibility(View.GONE);
1992            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
1993            // we do not animate the ticker away at this point, just get rid of it (b/6992707)
1994        }
1995    }
1996
1997    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
1998        public void onAnimationEnd(Animation animation) {
1999            mTicking = false;
2000        }
2001        public void onAnimationRepeat(Animation animation) {
2002        }
2003        public void onAnimationStart(Animation animation) {
2004        }
2005    };
2006
2007    private Animation loadAnim(int id, Animation.AnimationListener listener) {
2008        Animation anim = AnimationUtils.loadAnimation(mContext, id);
2009        if (listener != null) {
2010            anim.setAnimationListener(listener);
2011        }
2012        return anim;
2013    }
2014
2015    public static String viewInfo(View v) {
2016        return "[(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
2017                + ") " + v.getWidth() + "x" + v.getHeight() + "]";
2018    }
2019
2020    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
2021        synchronized (mQueueLock) {
2022            pw.println("Current Status Bar state:");
2023            pw.println("  mExpandedVisible=" + mExpandedVisible
2024                    + ", mTrackingPosition=" + mTrackingPosition);
2025            pw.println("  mTicking=" + mTicking);
2026            pw.println("  mTracking=" + mTracking);
2027            pw.println("  mNotificationPanel=" +
2028                    ((mNotificationPanel == null)
2029                            ? "null"
2030                            : (mNotificationPanel + " params=" + mNotificationPanel.getLayoutParams().debug(""))));
2031            pw.println("  mAnimating=" + mAnimating
2032                    + ", mAnimY=" + mAnimY + ", mAnimVel=" + mAnimVel
2033                    + ", mAnimAccel=" + mAnimAccel);
2034            pw.println("  mAnimLastTimeNanos=" + mAnimLastTimeNanos);
2035            pw.println("  mAnimatingReveal=" + mAnimatingReveal
2036                    + " mViewDelta=" + mViewDelta);
2037            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
2038            pw.println("  mPile: " + viewInfo(mPile));
2039            pw.println("  mTickerView: " + viewInfo(mTickerView));
2040            pw.println("  mScrollView: " + viewInfo(mScrollView)
2041                    + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
2042        }
2043
2044        pw.print("  mNavigationBarView=");
2045        if (mNavigationBarView == null) {
2046            pw.println("null");
2047        } else {
2048            mNavigationBarView.dump(fd, pw, args);
2049        }
2050
2051        if (DUMPTRUCK) {
2052            synchronized (mNotificationData) {
2053                int N = mNotificationData.size();
2054                pw.println("  notification icons: " + N);
2055                for (int i=0; i<N; i++) {
2056                    NotificationData.Entry e = mNotificationData.get(i);
2057                    pw.println("    [" + i + "] key=" + e.key + " icon=" + e.icon);
2058                    StatusBarNotification n = e.notification;
2059                    pw.println("         pkg=" + n.pkg + " id=" + n.id + " score=" + n.score);
2060                    pw.println("         notification=" + n.notification);
2061                    pw.println("         tickerText=\"" + n.notification.tickerText + "\"");
2062                }
2063            }
2064
2065            int N = mStatusIcons.getChildCount();
2066            pw.println("  system icons: " + N);
2067            for (int i=0; i<N; i++) {
2068                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
2069                pw.println("    [" + i + "] icon=" + ic);
2070            }
2071
2072            if (false) {
2073                pw.println("see the logcat for a dump of the views we have created.");
2074                // must happen on ui thread
2075                mHandler.post(new Runnable() {
2076                        public void run() {
2077                            mStatusBarView.getLocationOnScreen(mAbsPos);
2078                            Slog.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
2079                                    + ") " + mStatusBarView.getWidth() + "x"
2080                                    + getStatusBarHeight());
2081                            mStatusBarView.debug();
2082                        }
2083                    });
2084            }
2085        }
2086
2087        if (DEBUG_GESTURES) {
2088            pw.print("  status bar gestures: ");
2089            mGestureRec.dump(fd, pw, args);
2090        }
2091
2092        mNetworkController.dump(fd, pw, args);
2093    }
2094
2095    @Override
2096    public void createAndAddWindows() {
2097        addStatusBarWindow();
2098    }
2099
2100    private void addStatusBarWindow() {
2101        // Put up the view
2102        final int height = getStatusBarHeight();
2103
2104        // Now that the status bar window encompasses the sliding panel and its
2105        // translucent backdrop, the entire thing is made TRANSLUCENT and is
2106        // hardware-accelerated.
2107        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
2108                ViewGroup.LayoutParams.MATCH_PARENT,
2109                height,
2110                WindowManager.LayoutParams.TYPE_STATUS_BAR,
2111                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
2112                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
2113                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
2114                PixelFormat.TRANSLUCENT);
2115
2116        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
2117
2118        lp.gravity = getStatusBarGravity();
2119        lp.setTitle("StatusBar");
2120        lp.packageName = mContext.getPackageName();
2121
2122        makeStatusBarView();
2123        mWindowManager.addView(mStatusBarWindow, lp);
2124    }
2125
2126    void setNotificationIconVisibility(boolean visible, int anim) {
2127        int old = mNotificationIcons.getVisibility();
2128        int v = visible ? View.VISIBLE : View.INVISIBLE;
2129        if (old != v) {
2130            mNotificationIcons.setVisibility(v);
2131            mNotificationIcons.startAnimation(loadAnim(anim, null));
2132        }
2133    }
2134
2135    void updateExpandedInvisiblePosition() {
2136        mTrackingPosition = -mDisplayMetrics.heightPixels;
2137    }
2138
2139    static final float saturate(float a) {
2140        return a < 0f ? 0f : (a > 1f ? 1f : a);
2141    }
2142
2143    @Override
2144    protected int getExpandedViewMaxHeight() {
2145        return mDisplayMetrics.heightPixels - mNotificationPanelMarginBottomPx;
2146    }
2147
2148    @Override
2149    public void updateExpandedViewPos(int thingy) {
2150        if (DEBUG) Slog.v(TAG, "updateExpandedViewPos");
2151
2152        // on larger devices, the notification panel is propped open a bit
2153        mNotificationPanel.setMinimumHeight(
2154                (int)(mNotificationPanelMinHeightFrac * mCurrentDisplaySize.y));
2155
2156        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mNotificationPanel.getLayoutParams();
2157        lp.gravity = mNotificationPanelGravity;
2158        lp.setMarginStart(mNotificationPanelMarginPx);
2159        mNotificationPanel.setLayoutParams(lp);
2160
2161        if (mSettingsPanel != null) {
2162            lp = (FrameLayout.LayoutParams) mSettingsPanel.getLayoutParams();
2163            lp.gravity = mSettingsPanelGravity;
2164            lp.setMarginEnd(mNotificationPanelMarginPx);
2165            mSettingsPanel.setLayoutParams(lp);
2166        }
2167
2168        updateCarrierLabelVisibility(false);
2169    }
2170
2171    // called by makeStatusbar and also by PhoneStatusBarView
2172    void updateDisplaySize() {
2173        mDisplay.getMetrics(mDisplayMetrics);
2174        if (DEBUG_GESTURES) {
2175            mGestureRec.tag("display",
2176                    String.format("%dx%d", mDisplayMetrics.widthPixels, mDisplayMetrics.heightPixels));
2177        }
2178    }
2179
2180    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
2181        public void onClick(View v) {
2182            synchronized (mNotificationData) {
2183                // animate-swipe all dismissable notifications, then animate the shade closed
2184                int numChildren = mPile.getChildCount();
2185
2186                int scrollTop = mScrollView.getScrollY();
2187                int scrollBottom = scrollTop + mScrollView.getHeight();
2188                final ArrayList<View> snapshot = new ArrayList<View>(numChildren);
2189                for (int i=0; i<numChildren; i++) {
2190                    final View child = mPile.getChildAt(i);
2191                    if (mPile.canChildBeDismissed(child) && child.getBottom() > scrollTop &&
2192                            child.getTop() < scrollBottom) {
2193                        snapshot.add(child);
2194                    }
2195                }
2196                if (snapshot.isEmpty()) {
2197                    animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
2198                    return;
2199                }
2200                new Thread(new Runnable() {
2201                    @Override
2202                    public void run() {
2203                        // Decrease the delay for every row we animate to give the sense of
2204                        // accelerating the swipes
2205                        final int ROW_DELAY_DECREMENT = 10;
2206                        int currentDelay = 140;
2207                        int totalDelay = 0;
2208
2209                        // Set the shade-animating state to avoid doing other work during
2210                        // all of these animations. In particular, avoid layout and
2211                        // redrawing when collapsing the shade.
2212                        mPile.setViewRemoval(false);
2213
2214                        mPostCollapseCleanup = new Runnable() {
2215                            @Override
2216                            public void run() {
2217                                if (DEBUG) {
2218                                    Slog.v(TAG, "running post-collapse cleanup");
2219                                }
2220                                try {
2221                                    mPile.setViewRemoval(true);
2222                                    mBarService.onClearAllNotifications();
2223                                } catch (Exception ex) { }
2224                            }
2225                        };
2226
2227                        View sampleView = snapshot.get(0);
2228                        int width = sampleView.getWidth();
2229                        final int dir = sampleView.isLayoutRtl() ? -1 : +1;
2230                        final int velocity = dir * width * 8; // 1000/8 = 125 ms duration
2231                        for (final View _v : snapshot) {
2232                            mHandler.postDelayed(new Runnable() {
2233                                @Override
2234                                public void run() {
2235                                    mPile.dismissRowAnimated(_v, velocity);
2236                                }
2237                            }, totalDelay);
2238                            currentDelay = Math.max(50, currentDelay - ROW_DELAY_DECREMENT);
2239                            totalDelay += currentDelay;
2240                        }
2241                        // Delay the collapse animation until after all swipe animations have
2242                        // finished. Provide some buffer because there may be some extra delay
2243                        // before actually starting each swipe animation. Ideally, we'd
2244                        // synchronize the end of those animations with the start of the collaps
2245                        // exactly.
2246                        mHandler.postDelayed(new Runnable() {
2247                            @Override
2248                            public void run() {
2249                                animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
2250                            }
2251                        }, totalDelay + 225);
2252                    }
2253                }).start();
2254            }
2255        }
2256    };
2257
2258    public void startActivityDismissingKeyguard(Intent intent, boolean onlyProvisioned) {
2259        if (onlyProvisioned && !isDeviceProvisioned()) return;
2260        try {
2261            // Dismiss the lock screen when Settings starts.
2262            ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
2263        } catch (RemoteException e) {
2264        }
2265        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
2266        mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT));
2267        animateCollapsePanels();
2268    }
2269
2270    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
2271        public void onClick(View v) {
2272            if (mHasSettingsPanel) {
2273                animateExpandSettingsPanel();
2274            } else {
2275                startActivityDismissingKeyguard(
2276                        new Intent(android.provider.Settings.ACTION_SETTINGS), true);
2277            }
2278        }
2279    };
2280
2281    private View.OnClickListener mClockClickListener = new View.OnClickListener() {
2282        public void onClick(View v) {
2283            startActivityDismissingKeyguard(
2284                    new Intent(Intent.ACTION_QUICK_CLOCK), true); // have fun, everyone
2285        }
2286    };
2287
2288    private View.OnClickListener mNotificationButtonListener = new View.OnClickListener() {
2289        public void onClick(View v) {
2290            animateExpandNotificationsPanel();
2291        }
2292    };
2293
2294    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
2295        public void onReceive(Context context, Intent intent) {
2296            if (DEBUG) Slog.v(TAG, "onReceive: " + intent);
2297            String action = intent.getAction();
2298            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2299                int flags = CommandQueue.FLAG_EXCLUDE_NONE;
2300                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2301                    String reason = intent.getStringExtra("reason");
2302                    if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
2303                        flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
2304                    }
2305                }
2306                animateCollapsePanels(flags);
2307            }
2308            else if (Intent.ACTION_SCREEN_OFF.equals(action)) {
2309                // no waiting!
2310                makeExpandedInvisible();
2311                notifyNavigationBarScreenOn(false);
2312            }
2313            else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
2314                if (DEBUG) {
2315                    Slog.v(TAG, "configuration changed: " + mContext.getResources().getConfiguration());
2316                }
2317                mDisplay.getSize(mCurrentDisplaySize);
2318
2319                updateResources();
2320                repositionNavigationBar();
2321                updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
2322                updateShowSearchHoldoff();
2323            }
2324            else if (Intent.ACTION_SCREEN_ON.equals(action)) {
2325                // work around problem where mDisplay.getRotation() is not stable while screen is off (bug 7086018)
2326                repositionNavigationBar();
2327                notifyNavigationBarScreenOn(true);
2328            }
2329        }
2330    };
2331
2332    @Override
2333    public void userSwitched(int newUserId) {
2334        if (MULTIUSER_DEBUG) mNotificationPanelDebugText.setText("USER " + newUserId);
2335        animateCollapsePanels();
2336        updateNotificationIcons();
2337        resetUserSetupObserver();
2338    }
2339
2340    private void resetUserSetupObserver() {
2341        mContext.getContentResolver().unregisterContentObserver(mUserSetupObserver);
2342        mUserSetupObserver.onChange(false);
2343        mContext.getContentResolver().registerContentObserver(
2344                Settings.Secure.getUriFor(Settings.Secure.USER_SETUP_COMPLETE), true,
2345                mUserSetupObserver,
2346                mCurrentUserId);
2347    }
2348
2349    private void setIntruderAlertVisibility(boolean vis) {
2350        if (!ENABLE_INTRUDERS) return;
2351        if (DEBUG) {
2352            Slog.v(TAG, (vis ? "showing" : "hiding") + " intruder alert window");
2353        }
2354        mIntruderAlertView.setVisibility(vis ? View.VISIBLE : View.GONE);
2355    }
2356
2357    public void dismissIntruder() {
2358        if (mCurrentlyIntrudingNotification == null) return;
2359
2360        try {
2361            mBarService.onNotificationClear(
2362                    mCurrentlyIntrudingNotification.pkg,
2363                    mCurrentlyIntrudingNotification.tag,
2364                    mCurrentlyIntrudingNotification.id);
2365        } catch (android.os.RemoteException ex) {
2366            // oh well
2367        }
2368    }
2369
2370    /**
2371     * Reload some of our resources when the configuration changes.
2372     *
2373     * We don't reload everything when the configuration changes -- we probably
2374     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
2375     * meantime, just update the things that we know change.
2376     */
2377    void updateResources() {
2378        final Context context = mContext;
2379        final Resources res = context.getResources();
2380
2381        if (mClearButton instanceof TextView) {
2382            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
2383        }
2384
2385        // Update the QuickSettings container
2386        if (mQS != null) mQS.updateResources();
2387
2388        loadDimens();
2389    }
2390
2391    protected void loadDimens() {
2392        final Resources res = mContext.getResources();
2393
2394        mNaturalBarHeight = res.getDimensionPixelSize(
2395                com.android.internal.R.dimen.status_bar_height);
2396
2397        int newIconSize = res.getDimensionPixelSize(
2398            com.android.internal.R.dimen.status_bar_icon_size);
2399        int newIconHPadding = res.getDimensionPixelSize(
2400            R.dimen.status_bar_icon_padding);
2401
2402        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
2403//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
2404            mIconHPadding = newIconHPadding;
2405            mIconSize = newIconSize;
2406            //reloadAllNotificationIcons(); // reload the tray
2407        }
2408
2409        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
2410
2411        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
2412        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
2413        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
2414        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
2415
2416        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
2417        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
2418
2419        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
2420        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
2421
2422        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
2423
2424        mFlingGestureMaxOutputVelocityPx = res.getDimension(R.dimen.fling_gesture_max_output_velocity);
2425
2426        mNotificationPanelMarginBottomPx
2427            = (int) res.getDimension(R.dimen.notification_panel_margin_bottom);
2428        mNotificationPanelMarginPx
2429            = (int) res.getDimension(R.dimen.notification_panel_margin_left);
2430        mNotificationPanelGravity = res.getInteger(R.integer.notification_panel_layout_gravity);
2431        if (mNotificationPanelGravity <= 0) {
2432            mNotificationPanelGravity = Gravity.START | Gravity.TOP;
2433        }
2434        mSettingsPanelGravity = res.getInteger(R.integer.settings_panel_layout_gravity);
2435        Log.d(TAG, "mSettingsPanelGravity = " + mSettingsPanelGravity);
2436        if (mSettingsPanelGravity <= 0) {
2437            mSettingsPanelGravity = Gravity.END | Gravity.TOP;
2438        }
2439
2440        mCarrierLabelHeight = res.getDimensionPixelSize(R.dimen.carrier_label_height);
2441        mNotificationHeaderHeight = res.getDimensionPixelSize(R.dimen.notification_panel_header_height);
2442
2443        mNotificationPanelMinHeightFrac = res.getFraction(R.dimen.notification_panel_min_height_frac, 1, 1);
2444        if (mNotificationPanelMinHeightFrac < 0f || mNotificationPanelMinHeightFrac > 1f) {
2445            mNotificationPanelMinHeightFrac = 0f;
2446        }
2447
2448        if (false) Slog.v(TAG, "updateResources");
2449    }
2450
2451    //
2452    // tracing
2453    //
2454
2455    void postStartTracing() {
2456        mHandler.postDelayed(mStartTracing, 3000);
2457    }
2458
2459    void vibrate() {
2460        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
2461                Context.VIBRATOR_SERVICE);
2462        vib.vibrate(250);
2463    }
2464
2465    Runnable mStartTracing = new Runnable() {
2466        public void run() {
2467            vibrate();
2468            SystemClock.sleep(250);
2469            Slog.d(TAG, "startTracing");
2470            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
2471            mHandler.postDelayed(mStopTracing, 10000);
2472        }
2473    };
2474
2475    Runnable mStopTracing = new Runnable() {
2476        public void run() {
2477            android.os.Debug.stopMethodTracing();
2478            Slog.d(TAG, "stopTracing");
2479            vibrate();
2480        }
2481    };
2482
2483    @Override
2484    protected void haltTicker() {
2485        mTicker.halt();
2486    }
2487
2488    @Override
2489    protected boolean shouldDisableNavbarGestures() {
2490        return !isDeviceProvisioned()
2491                || mExpandedVisible
2492                || (mDisabled & StatusBarManager.DISABLE_SEARCH) != 0;
2493    }
2494
2495    private static class FastColorDrawable extends Drawable {
2496        private final int mColor;
2497
2498        public FastColorDrawable(int color) {
2499            mColor = 0xff000000 | color;
2500        }
2501
2502        @Override
2503        public void draw(Canvas canvas) {
2504            canvas.drawColor(mColor, PorterDuff.Mode.SRC);
2505        }
2506
2507        @Override
2508        public void setAlpha(int alpha) {
2509        }
2510
2511        @Override
2512        public void setColorFilter(ColorFilter cf) {
2513        }
2514
2515        @Override
2516        public int getOpacity() {
2517            return PixelFormat.OPAQUE;
2518        }
2519
2520        @Override
2521        public void setBounds(int left, int top, int right, int bottom) {
2522        }
2523
2524        @Override
2525        public void setBounds(Rect bounds) {
2526        }
2527    }
2528}
2529