PhoneStatusBar.java revision ad3e6cb4db99ad33fcfc61f236d37cd83446866d 
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.service.notification.StatusBarNotification;
30import android.content.BroadcastReceiver;
31import android.content.Context;
32import android.content.Intent;
33import android.content.IntentFilter;
34import android.content.SharedPreferences;
35import android.content.res.Resources;
36import android.database.ContentObserver;
37import android.graphics.Canvas;
38import android.graphics.ColorFilter;
39import android.graphics.PixelFormat;
40import android.graphics.Point;
41import android.graphics.PorterDuff;
42import android.graphics.Rect;
43import android.graphics.drawable.Drawable;
44import android.inputmethodservice.InputMethodService;
45import android.os.Handler;
46import android.os.IBinder;
47import android.os.Message;
48import android.os.RemoteException;
49import android.os.ServiceManager;
50import android.os.SystemClock;
51import android.os.UserHandle;
52import android.provider.Settings;
53import android.service.dreams.DreamService;
54import android.service.dreams.IDreamManager;
55import android.util.DisplayMetrics;
56import android.util.EventLog;
57import android.util.Log;
58import android.util.Slog;
59import android.view.Display;
60import android.view.Gravity;
61import android.view.MotionEvent;
62import android.view.VelocityTracker;
63import android.view.View;
64import android.view.ViewGroup;
65import android.view.ViewGroup.LayoutParams;
66import android.view.ViewPropertyAnimator;
67import android.view.ViewStub;
68import android.view.WindowManager;
69import android.view.animation.AccelerateInterpolator;
70import android.view.animation.Animation;
71import android.view.animation.AnimationUtils;
72import android.view.animation.DecelerateInterpolator;
73import android.widget.FrameLayout;
74import android.widget.ImageView;
75import android.widget.LinearLayout;
76import android.widget.ScrollView;
77import android.widget.TextView;
78
79import com.android.internal.statusbar.StatusBarIcon;
80import com.android.systemui.EventLogTags;
81import com.android.systemui.R;
82import com.android.systemui.statusbar.BaseStatusBar;
83import com.android.systemui.statusbar.CommandQueue;
84import com.android.systemui.statusbar.GestureRecorder;
85import com.android.systemui.statusbar.NotificationData;
86import com.android.systemui.statusbar.NotificationData.Entry;
87import com.android.systemui.statusbar.SignalClusterView;
88import com.android.systemui.statusbar.StatusBarIconView;
89import com.android.systemui.statusbar.policy.BatteryController;
90import com.android.systemui.statusbar.policy.BluetoothController;
91import com.android.systemui.statusbar.policy.DateView;
92import com.android.systemui.statusbar.policy.IntruderAlertView;
93import com.android.systemui.statusbar.policy.LocationController;
94import com.android.systemui.statusbar.policy.NetworkController;
95import com.android.systemui.statusbar.policy.NotificationRowLayout;
96import com.android.systemui.statusbar.policy.OnSizeChangedListener;
97import com.android.systemui.statusbar.policy.Prefs;
98
99import java.io.FileDescriptor;
100import java.io.PrintWriter;
101import java.util.ArrayList;
102
103public class PhoneStatusBar extends BaseStatusBar {
104    static final String TAG = "PhoneStatusBar";
105    public static final boolean DEBUG = BaseStatusBar.DEBUG;
106    public static final boolean SPEW = DEBUG;
107    public static final boolean DUMPTRUCK = true; // extra dumpsys info
108    public static final boolean DEBUG_GESTURES = false;
109
110    public static final boolean DEBUG_CLINGS = false;
111
112    public static final boolean ENABLE_NOTIFICATION_PANEL_CLING = false;
113
114    public static final boolean SETTINGS_DRAG_SHORTCUT = true;
115
116    // additional instrumentation for testing purposes; intended to be left on during development
117    public static final boolean CHATTY = DEBUG;
118
119    public static final String ACTION_STATUSBAR_START
120            = "com.android.internal.policy.statusbar.START";
121
122    private static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
123    private static final int MSG_CLOSE_PANELS = 1001;
124    private static final int MSG_OPEN_SETTINGS_PANEL = 1002;
125    // 1020-1030 reserved for BaseStatusBar
126
127    // will likely move to a resource or other tunable param at some point
128    private static final int INTRUDER_ALERT_DECAY_MS = 0; // disabled, was 10000;
129
130    private static final boolean CLOSE_PANEL_WHEN_EMPTIED = true;
131
132    private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10; // see NotificationManagerService
133    private static final int HIDE_ICONS_BELOW_SCORE = Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
134
135    private static final int STATUS_OR_NAV_OVERLAY =
136            View.STATUS_BAR_OVERLAY | View.NAVIGATION_BAR_OVERLAY;
137    private static final long AUTOHIDE_TIMEOUT_MS = 3000;
138    private static final float TRANSPARENT_ALPHA = 0.7f;
139
140    // fling gesture tuning parameters, scaled to display density
141    private float mSelfExpandVelocityPx; // classic value: 2000px/s
142    private float mSelfCollapseVelocityPx; // classic value: 2000px/s (will be negated to collapse "up")
143    private float mFlingExpandMinVelocityPx; // classic value: 200px/s
144    private float mFlingCollapseMinVelocityPx; // classic value: 200px/s
145    private float mCollapseMinDisplayFraction; // classic value: 0.08 (25px/min(320px,480px) on G1)
146    private float mExpandMinDisplayFraction; // classic value: 0.5 (drag open halfway to expand)
147    private float mFlingGestureMaxXVelocityPx; // classic value: 150px/s
148
149    private float mExpandAccelPx; // classic value: 2000px/s/s
150    private float mCollapseAccelPx; // classic value: 2000px/s/s (will be negated to collapse "up")
151
152    private float mFlingGestureMaxOutputVelocityPx; // how fast can it really go? (should be a little
153                                                    // faster than mSelfCollapseVelocityPx)
154
155    PhoneStatusBarPolicy mIconPolicy;
156
157    // These are no longer handled by the policy, because we need custom strategies for them
158    BluetoothController mBluetoothController;
159    BatteryController mBatteryController;
160    LocationController mLocationController;
161    NetworkController mNetworkController;
162
163    int mNaturalBarHeight = -1;
164    int mIconSize = -1;
165    int mIconHPadding = -1;
166    Display mDisplay;
167    Point mCurrentDisplaySize = new Point();
168
169    IDreamManager mDreamManager;
170
171    StatusBarWindowView mStatusBarWindow;
172    PhoneStatusBarView mStatusBarView;
173
174    int mPixelFormat;
175    Object mQueueLock = new Object();
176
177    // viewgroup containing the normal contents of the statusbar
178    LinearLayout mStatusBarContents;
179
180    // right-hand icons
181    LinearLayout mSystemIconArea;
182
183    // left-hand icons
184    LinearLayout mStatusIcons;
185    // the icons themselves
186    IconMerger mNotificationIcons;
187    // [+>
188    View mMoreIcon;
189
190    // expanded notifications
191    NotificationPanelView mNotificationPanel; // the sliding/resizing panel within the notification window
192    ScrollView mScrollView;
193    View mExpandedContents;
194    int mNotificationPanelGravity;
195    int mNotificationPanelMarginBottomPx, mNotificationPanelMarginPx;
196    float mNotificationPanelMinHeightFrac;
197    boolean mNotificationPanelIsFullScreenWidth;
198    TextView mNotificationPanelDebugText;
199
200    // settings
201    QuickSettings mQS;
202    boolean mHasSettingsPanel, mHasFlipSettings;
203    SettingsPanelView mSettingsPanel;
204    View mFlipSettingsView;
205    QuickSettingsContainerView mSettingsContainer;
206    int mSettingsPanelGravity;
207
208    // top bar
209    View mNotificationPanelHeader;
210    View mDateTimeView;
211    View mClearButton;
212    ImageView mSettingsButton, mNotificationButton;
213
214    // carrier/wifi label
215    private TextView mCarrierLabel;
216    private boolean mCarrierLabelVisible = false;
217    private int mCarrierLabelHeight;
218    private TextView mEmergencyCallLabel;
219    private int mNotificationHeaderHeight;
220
221    private boolean mShowCarrierInPanel = false;
222
223    // position
224    int[] mPositionTmp = new int[2];
225    boolean mExpandedVisible;
226
227    // the date view
228    DateView mDateView;
229
230    // for immersive activities
231    private IntruderAlertView mIntruderAlertView;
232
233    // on-screen navigation buttons
234    private NavigationBarView mNavigationBarView = null;
235
236    // the tracker view
237    int mTrackingPosition; // the position of the top of the tracking view.
238
239    // ticker
240    private Ticker mTicker;
241    private View mTickerView;
242    private boolean mTicking;
243
244    // Tracking finger for opening/closing.
245    int mEdgeBorder; // corresponds to R.dimen.status_bar_edge_ignore
246    boolean mTracking;
247    VelocityTracker mVelocityTracker;
248
249    // help screen
250    private boolean mClingShown;
251    private ViewGroup mCling;
252    private boolean mSuppressStatusBarDrags; // while a cling is up, briefly deaden the bar to give things time to settle
253
254    int[] mAbsPos = new int[2];
255    Runnable mPostCollapseCleanup = null;
256
257    private Animator mLightsOutAnimation;
258    private Animator mLightsOnAnimation;
259
260    // for disabling the status bar
261    int mDisabled = 0;
262
263    // tracking calls to View.setSystemUiVisibility()
264    int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE;
265
266    DisplayMetrics mDisplayMetrics = new DisplayMetrics();
267
268    // XXX: gesture research
269    private final GestureRecorder mGestureRec = DEBUG_GESTURES
270        ? new GestureRecorder("/sdcard/statusbar_gestures.dat")
271        : null;
272
273    private int mNavigationIconHints = 0;
274    private final Animator.AnimatorListener mMakeIconsInvisible = new AnimatorListenerAdapter() {
275        @Override
276        public void onAnimationEnd(Animator animation) {
277            // double-check to avoid races
278            if (mStatusBarContents.getAlpha() == 0) {
279                if (DEBUG) Slog.d(TAG, "makeIconsInvisible");
280                mStatusBarContents.setVisibility(View.INVISIBLE);
281            }
282        }
283    };
284
285    // ensure quick settings is disabled until the current user makes it through the setup wizard
286    private boolean mUserSetup = false;
287    private ContentObserver mUserSetupObserver = new ContentObserver(new Handler()) {
288        @Override
289        public void onChange(boolean selfChange) {
290            final boolean userSetup = 0 != Settings.Secure.getIntForUser(
291                    mContext.getContentResolver(),
292                    Settings.Secure.USER_SETUP_COMPLETE,
293                    0 /*default */,
294                    mCurrentUserId);
295            if (MULTIUSER_DEBUG) Slog.d(TAG, String.format("User setup changed: " +
296                    "selfChange=%s userSetup=%s mUserSetup=%s",
297                    selfChange, userSetup, mUserSetup));
298            if (mSettingsButton != null && mHasFlipSettings) {
299                mSettingsButton.setVisibility(userSetup ? View.VISIBLE : View.INVISIBLE);
300            }
301            if (mSettingsPanel != null) {
302                mSettingsPanel.setEnabled(userSetup);
303            }
304            if (userSetup != mUserSetup) {
305                mUserSetup = userSetup;
306                if (!mUserSetup && mStatusBarView != null)
307                    animateCollapseQuickSettings();
308            }
309        }
310    };
311
312    private boolean mAutohideSuspended;
313
314    private final Runnable mAutohide = new Runnable() {
315        @Override
316        public void run() {
317            int requested = mSystemUiVisibility & ~STATUS_OR_NAV_OVERLAY;
318            notifyUiVisibilityChanged(requested);
319        }};
320
321    @Override
322    public void start() {
323        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
324                .getDefaultDisplay();
325
326        mDreamManager = IDreamManager.Stub.asInterface(
327                ServiceManager.checkService(DreamService.DREAM_SERVICE));
328
329        super.start(); // calls createAndAddWindows()
330
331        addNavigationBar();
332
333        if (ENABLE_INTRUDERS) addIntruderView();
334
335        // Lastly, call to the icon policy to install/update all the icons.
336        mIconPolicy = new PhoneStatusBarPolicy(mContext);
337    }
338
339    // ================================================================================
340    // Constructing the view
341    // ================================================================================
342    protected PhoneStatusBarView makeStatusBarView() {
343        final Context context = mContext;
344
345        Resources res = context.getResources();
346
347        updateDisplaySize(); // populates mDisplayMetrics
348        loadDimens();
349
350        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
351
352        mStatusBarWindow = (StatusBarWindowView) View.inflate(context,
353                R.layout.super_status_bar, null);
354        mStatusBarWindow.mService = this;
355        mStatusBarWindow.setOnTouchListener(new View.OnTouchListener() {
356            @Override
357            public boolean onTouch(View v, MotionEvent event) {
358                if (event.getAction() == MotionEvent.ACTION_DOWN) {
359                    if (mExpandedVisible) {
360                        animateCollapsePanels();
361                    }
362                }
363                return mStatusBarWindow.onTouchEvent(event);
364            }});
365
366        mStatusBarView = (PhoneStatusBarView) mStatusBarWindow.findViewById(R.id.status_bar);
367        mStatusBarView.setBar(this);
368
369
370        PanelHolder holder = (PanelHolder) mStatusBarWindow.findViewById(R.id.panel_holder);
371        mStatusBarView.setPanelHolder(holder);
372
373        mNotificationPanel = (NotificationPanelView) mStatusBarWindow.findViewById(R.id.notification_panel);
374        mNotificationPanel.setStatusBar(this);
375        mNotificationPanelIsFullScreenWidth =
376            (mNotificationPanel.getLayoutParams().width == ViewGroup.LayoutParams.MATCH_PARENT);
377
378        // make the header non-responsive to clicks
379        mNotificationPanel.findViewById(R.id.header).setOnTouchListener(
380                new View.OnTouchListener() {
381                    @Override
382                    public boolean onTouch(View v, MotionEvent event) {
383                        return true; // e eats everything
384                    }
385                });
386
387        if (!ActivityManager.isHighEndGfx()) {
388            mStatusBarWindow.setBackground(null);
389            mNotificationPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
390                    R.color.notification_panel_solid_background)));
391        }
392        if (ENABLE_INTRUDERS) {
393            mIntruderAlertView = (IntruderAlertView) View.inflate(context, R.layout.intruder_alert, null);
394            mIntruderAlertView.setVisibility(View.GONE);
395            mIntruderAlertView.setBar(this);
396        }
397        if (MULTIUSER_DEBUG) {
398            mNotificationPanelDebugText = (TextView) mNotificationPanel.findViewById(R.id.header_debug_info);
399            mNotificationPanelDebugText.setVisibility(View.VISIBLE);
400        }
401
402        updateShowSearchHoldoff();
403
404        try {
405            boolean showNav = mWindowManagerService.hasNavigationBar();
406            if (DEBUG) Slog.v(TAG, "hasNavigationBar=" + showNav);
407            if (showNav) {
408                mNavigationBarView =
409                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
410
411                mNavigationBarView.setDisabledFlags(mDisabled);
412                mNavigationBarView.setBar(this);
413            }
414        } catch (RemoteException ex) {
415            // no window manager? good luck with that
416        }
417
418        // figure out which pixel-format to use for the status bar.
419        mPixelFormat = PixelFormat.OPAQUE;
420
421        mSystemIconArea = (LinearLayout) mStatusBarView.findViewById(R.id.system_icon_area);
422        mStatusIcons = (LinearLayout)mStatusBarView.findViewById(R.id.statusIcons);
423        mNotificationIcons = (IconMerger)mStatusBarView.findViewById(R.id.notificationIcons);
424        mMoreIcon = mStatusBarView.findViewById(R.id.moreIcon);
425        mNotificationIcons.setOverflowIndicator(mMoreIcon);
426        mStatusBarContents = (LinearLayout)mStatusBarView.findViewById(R.id.status_bar_contents);
427        mTickerView = mStatusBarView.findViewById(R.id.ticker);
428
429        mPile = (NotificationRowLayout)mStatusBarWindow.findViewById(R.id.latestItems);
430        mPile.setLayoutTransitionsEnabled(false);
431        mPile.setLongPressListener(getNotificationLongClicker());
432        mExpandedContents = mPile; // was: expanded.findViewById(R.id.notificationLinearLayout);
433
434        mNotificationPanelHeader = mStatusBarWindow.findViewById(R.id.header);
435
436        mClearButton = mStatusBarWindow.findViewById(R.id.clear_all_button);
437        mClearButton.setOnClickListener(mClearButtonListener);
438        mClearButton.setAlpha(0f);
439        mClearButton.setVisibility(View.INVISIBLE);
440        mClearButton.setEnabled(false);
441        mDateView = (DateView)mStatusBarWindow.findViewById(R.id.date);
442
443        mHasSettingsPanel = res.getBoolean(R.bool.config_hasSettingsPanel);
444        mHasFlipSettings = res.getBoolean(R.bool.config_hasFlipSettingsPanel);
445
446        mDateTimeView = mNotificationPanelHeader.findViewById(R.id.datetime);
447        if (mDateTimeView != null) {
448            mDateTimeView.setOnClickListener(mClockClickListener);
449            mDateTimeView.setEnabled(true);
450        }
451
452        mSettingsButton = (ImageView) mStatusBarWindow.findViewById(R.id.settings_button);
453        if (mSettingsButton != null) {
454            mSettingsButton.setOnClickListener(mSettingsButtonListener);
455            if (mHasSettingsPanel) {
456                if (mStatusBarView.hasFullWidthNotifications()) {
457                    // the settings panel is hiding behind this button
458                    mSettingsButton.setImageResource(R.drawable.ic_notify_quicksettings);
459                    mSettingsButton.setVisibility(View.VISIBLE);
460                } else {
461                    // there is a settings panel, but it's on the other side of the (large) screen
462                    final View buttonHolder = mStatusBarWindow.findViewById(
463                            R.id.settings_button_holder);
464                    if (buttonHolder != null) {
465                        buttonHolder.setVisibility(View.GONE);
466                    }
467                }
468            } else {
469                // no settings panel, go straight to settings
470                mSettingsButton.setVisibility(View.VISIBLE);
471                mSettingsButton.setImageResource(R.drawable.ic_notify_settings);
472            }
473        }
474        if (mHasFlipSettings) {
475            mNotificationButton = (ImageView) mStatusBarWindow.findViewById(R.id.notification_button);
476            if (mNotificationButton != null) {
477                mNotificationButton.setOnClickListener(mNotificationButtonListener);
478            }
479        }
480
481        mScrollView = (ScrollView)mStatusBarWindow.findViewById(R.id.scroll);
482        mScrollView.setVerticalScrollBarEnabled(false); // less drawing during pulldowns
483        if (!mNotificationPanelIsFullScreenWidth) {
484            mScrollView.setSystemUiVisibility(
485                    View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER |
486                    View.STATUS_BAR_DISABLE_NOTIFICATION_ICONS |
487                    View.STATUS_BAR_DISABLE_CLOCK);
488        }
489
490        mTicker = new MyTicker(context, mStatusBarView);
491
492        TickerView tickerView = (TickerView)mStatusBarView.findViewById(R.id.tickerText);
493        tickerView.mTicker = mTicker;
494
495        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
496
497        // set the inital view visibility
498        setAreThereNotifications();
499
500        // Other icons
501        mLocationController = new LocationController(mContext); // will post a notification
502        mBatteryController = new BatteryController(mContext);
503        mBatteryController.addIconView((ImageView)mStatusBarView.findViewById(R.id.battery));
504        mNetworkController = new NetworkController(mContext);
505        mBluetoothController = new BluetoothController(mContext);
506        final SignalClusterView signalCluster =
507                (SignalClusterView)mStatusBarView.findViewById(R.id.signal_cluster);
508
509
510        mNetworkController.addSignalCluster(signalCluster);
511        signalCluster.setNetworkController(mNetworkController);
512
513        mEmergencyCallLabel = (TextView)mStatusBarWindow.findViewById(R.id.emergency_calls_only);
514        if (mEmergencyCallLabel != null) {
515            mNetworkController.addEmergencyLabelView(mEmergencyCallLabel);
516            mEmergencyCallLabel.setOnClickListener(new View.OnClickListener() {
517                public void onClick(View v) { }});
518            mEmergencyCallLabel.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
519                @Override
520                public void onLayoutChange(View v, int left, int top, int right, int bottom,
521                        int oldLeft, int oldTop, int oldRight, int oldBottom) {
522                    updateCarrierLabelVisibility(false);
523                }});
524        }
525
526        mCarrierLabel = (TextView)mStatusBarWindow.findViewById(R.id.carrier_label);
527        mShowCarrierInPanel = (mCarrierLabel != null);
528        if (DEBUG) Slog.v(TAG, "carrierlabel=" + mCarrierLabel + " show=" + mShowCarrierInPanel);
529        if (mShowCarrierInPanel) {
530            mCarrierLabel.setVisibility(mCarrierLabelVisible ? View.VISIBLE : View.INVISIBLE);
531
532            // for mobile devices, we always show mobile connection info here (SPN/PLMN)
533            // for other devices, we show whatever network is connected
534            if (mNetworkController.hasMobileDataFeature()) {
535                mNetworkController.addMobileLabelView(mCarrierLabel);
536            } else {
537                mNetworkController.addCombinedLabelView(mCarrierLabel);
538            }
539
540            // set up the dynamic hide/show of the label
541            mPile.setOnSizeChangedListener(new OnSizeChangedListener() {
542                @Override
543                public void onSizeChanged(View view, int w, int h, int oldw, int oldh) {
544                    updateCarrierLabelVisibility(false);
545                }
546            });
547        }
548
549        // Quick Settings (where available, some restrictions apply)
550        if (mHasSettingsPanel) {
551            // first, figure out where quick settings should be inflated
552            final View settings_stub;
553            if (mHasFlipSettings) {
554                // a version of quick settings that flips around behind the notifications
555                settings_stub = mStatusBarWindow.findViewById(R.id.flip_settings_stub);
556                if (settings_stub != null) {
557                    mFlipSettingsView = ((ViewStub)settings_stub).inflate();
558                    mFlipSettingsView.setVisibility(View.GONE);
559                    mFlipSettingsView.setVerticalScrollBarEnabled(false);
560                }
561            } else {
562                // full quick settings panel
563                settings_stub = mStatusBarWindow.findViewById(R.id.quick_settings_stub);
564                if (settings_stub != null) {
565                    mSettingsPanel = (SettingsPanelView) ((ViewStub)settings_stub).inflate();
566                } else {
567                    mSettingsPanel = (SettingsPanelView) mStatusBarWindow.findViewById(R.id.settings_panel);
568                }
569
570                if (mSettingsPanel != null) {
571                    if (!ActivityManager.isHighEndGfx()) {
572                        mSettingsPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
573                                R.color.notification_panel_solid_background)));
574                    }
575                }
576            }
577
578            // wherever you find it, Quick Settings needs a container to survive
579            mSettingsContainer = (QuickSettingsContainerView)
580                    mStatusBarWindow.findViewById(R.id.quick_settings_container);
581            if (mSettingsContainer != null) {
582                mQS = new QuickSettings(mContext, mSettingsContainer);
583                if (!mNotificationPanelIsFullScreenWidth) {
584                    mSettingsContainer.setSystemUiVisibility(
585                            View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER
586                            | View.STATUS_BAR_DISABLE_SYSTEM_INFO);
587                }
588                if (mSettingsPanel != null) {
589                    mSettingsPanel.setQuickSettings(mQS);
590                }
591                mQS.setService(this);
592                mQS.setBar(mStatusBarView);
593                mQS.setup(mNetworkController, mBluetoothController, mBatteryController,
594                        mLocationController);
595            } else {
596                mQS = null; // fly away, be free
597            }
598        }
599
600        mClingShown = ! (DEBUG_CLINGS
601            || !Prefs.read(mContext).getBoolean(Prefs.SHOWN_QUICK_SETTINGS_HELP, false));
602
603        if (!ENABLE_NOTIFICATION_PANEL_CLING || ActivityManager.isRunningInTestHarness()) {
604            mClingShown = true;
605        }
606
607//        final ImageView wimaxRSSI =
608//                (ImageView)sb.findViewById(R.id.wimax_signal);
609//        if (wimaxRSSI != null) {
610//            mNetworkController.addWimaxIconView(wimaxRSSI);
611//        }
612
613        // receive broadcasts
614        IntentFilter filter = new IntentFilter();
615        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
616        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
617        filter.addAction(Intent.ACTION_SCREEN_OFF);
618        filter.addAction(Intent.ACTION_SCREEN_ON);
619        context.registerReceiver(mBroadcastReceiver, filter);
620
621        // listen for USER_SETUP_COMPLETE setting (per-user)
622        resetUserSetupObserver();
623
624        return mStatusBarView;
625    }
626
627    @Override
628    protected View getStatusBarView() {
629        return mStatusBarView;
630    }
631
632    @Override
633    protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
634        boolean opaque = false;
635        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
636                layoutParams.width,
637                layoutParams.height,
638                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
639                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
640                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
641                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
642                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
643        if (ActivityManager.isHighEndGfx()) {
644            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
645        } else {
646            lp.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
647            lp.dimAmount = 0.75f;
648        }
649        lp.gravity = Gravity.BOTTOM | Gravity.START;
650        lp.setTitle("RecentsPanel");
651        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
652        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
653        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
654        return lp;
655    }
656
657    @Override
658    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
659        boolean opaque = false;
660        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
661                LayoutParams.MATCH_PARENT,
662                LayoutParams.MATCH_PARENT,
663                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
664                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
665                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
666                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
667                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
668        if (ActivityManager.isHighEndGfx()) {
669            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
670        }
671        lp.gravity = Gravity.BOTTOM | Gravity.START;
672        lp.setTitle("SearchPanel");
673        // TODO: Define custom animation for Search panel
674        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
675        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
676        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
677        return lp;
678    }
679
680    @Override
681    protected void updateSearchPanel() {
682        super.updateSearchPanel();
683        mSearchPanelView.setStatusBarView(mNavigationBarView);
684        mNavigationBarView.setDelegateView(mSearchPanelView);
685    }
686
687    @Override
688    public void showSearchPanel() {
689        super.showSearchPanel();
690        mHandler.removeCallbacks(mShowSearchPanel);
691
692        // we want to freeze the sysui state wherever it is
693        mSearchPanelView.setSystemUiVisibility(mSystemUiVisibility);
694
695        WindowManager.LayoutParams lp =
696            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
697        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
698        mWindowManager.updateViewLayout(mNavigationBarView, lp);
699    }
700
701    @Override
702    public void hideSearchPanel() {
703        super.hideSearchPanel();
704        WindowManager.LayoutParams lp =
705            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
706        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
707        mWindowManager.updateViewLayout(mNavigationBarView, lp);
708    }
709
710    protected int getStatusBarGravity() {
711        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
712    }
713
714    public int getStatusBarHeight() {
715        if (mNaturalBarHeight < 0) {
716            final Resources res = mContext.getResources();
717            mNaturalBarHeight =
718                    res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
719        }
720        return mNaturalBarHeight;
721    }
722
723    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
724        public void onClick(View v) {
725            awakenDreams();
726            toggleRecentApps();
727        }
728    };
729
730    private int mShowSearchHoldoff = 0;
731    private Runnable mShowSearchPanel = new Runnable() {
732        public void run() {
733            showSearchPanel();
734            awakenDreams();
735        }
736    };
737
738    View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
739        public boolean onTouch(View v, MotionEvent event) {
740            switch(event.getAction()) {
741            case MotionEvent.ACTION_DOWN:
742                if (!shouldDisableNavbarGestures()) {
743                    mHandler.removeCallbacks(mShowSearchPanel);
744                    mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
745                }
746            break;
747
748            case MotionEvent.ACTION_UP:
749            case MotionEvent.ACTION_CANCEL:
750                mHandler.removeCallbacks(mShowSearchPanel);
751                awakenDreams();
752            break;
753        }
754        return false;
755        }
756    };
757
758    private void awakenDreams() {
759        if (mDreamManager != null) {
760            try {
761                mDreamManager.awaken();
762            } catch (RemoteException e) {
763                // fine, stay asleep then
764            }
765        }
766    }
767
768    private void prepareNavigationBarView() {
769        mNavigationBarView.reorient();
770
771        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
772        mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPreloadOnTouchListener);
773        mNavigationBarView.getHomeButton().setOnTouchListener(mHomeSearchActionListener);
774        mNavigationBarView.getSearchLight().setOnTouchListener(mHomeSearchActionListener);
775        updateSearchPanel();
776    }
777
778    // For small-screen devices (read: phones) that lack hardware navigation buttons
779    private void addNavigationBar() {
780        if (DEBUG) Slog.v(TAG, "addNavigationBar: about to add " + mNavigationBarView);
781        if (mNavigationBarView == null) return;
782
783        prepareNavigationBarView();
784
785        mWindowManager.addView(mNavigationBarView, getNavigationBarLayoutParams());
786    }
787
788    private void repositionNavigationBar() {
789        if (mNavigationBarView == null) return;
790
791        prepareNavigationBarView();
792
793        mWindowManager.updateViewLayout(mNavigationBarView, getNavigationBarLayoutParams());
794    }
795
796    private void notifyNavigationBarScreenOn(boolean screenOn) {
797        if (mNavigationBarView == null) return;
798        mNavigationBarView.notifyScreenOn(screenOn);
799    }
800
801    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
802        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
803                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
804                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
805                    0
806                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
807                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
808                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
809                    | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
810                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
811                PixelFormat.TRANSLUCENT);
812        // this will allow the navbar to run in an overlay on devices that support this
813        if (ActivityManager.isHighEndGfx()) {
814            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
815        }
816
817        lp.setTitle("NavigationBar");
818        lp.windowAnimations = 0;
819        return lp;
820    }
821
822    private void addIntruderView() {
823        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
824                ViewGroup.LayoutParams.MATCH_PARENT,
825                ViewGroup.LayoutParams.WRAP_CONTENT,
826                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL, // above the status bar!
827                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
828                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
829                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
830                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
831                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
832                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
833                PixelFormat.TRANSLUCENT);
834        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
835        //lp.y += height * 1.5; // FIXME
836        lp.setTitle("IntruderAlert");
837        lp.packageName = mContext.getPackageName();
838        lp.windowAnimations = R.style.Animation_StatusBar_IntruderAlert;
839
840        mWindowManager.addView(mIntruderAlertView, lp);
841    }
842
843    public void refreshAllStatusBarIcons() {
844        refreshAllIconsForLayout(mStatusIcons);
845        refreshAllIconsForLayout(mNotificationIcons);
846    }
847
848    private void refreshAllIconsForLayout(LinearLayout ll) {
849        final int count = ll.getChildCount();
850        for (int n = 0; n < count; n++) {
851            View child = ll.getChildAt(n);
852            if (child instanceof StatusBarIconView) {
853                ((StatusBarIconView) child).updateDrawable();
854            }
855        }
856    }
857
858    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
859        if (SPEW) Slog.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
860                + " icon=" + icon);
861        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
862        view.set(icon);
863        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
864    }
865
866    public void updateIcon(String slot, int index, int viewIndex,
867            StatusBarIcon old, StatusBarIcon icon) {
868        if (SPEW) Slog.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
869                + " old=" + old + " icon=" + icon);
870        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
871        view.set(icon);
872    }
873
874    public void removeIcon(String slot, int index, int viewIndex) {
875        if (SPEW) Slog.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
876        mStatusIcons.removeViewAt(viewIndex);
877    }
878
879    public void addNotification(IBinder key, StatusBarNotification notification) {
880        if (DEBUG) Slog.d(TAG, "addNotification score=" + notification.getScore());
881        StatusBarIconView iconView = addNotificationViews(key, notification);
882        if (iconView == null) return;
883
884        boolean immersive = false;
885        try {
886            immersive = ActivityManagerNative.getDefault().isTopActivityImmersive();
887            if (DEBUG) {
888                Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
889            }
890        } catch (RemoteException ex) {
891        }
892
893        /*
894         * DISABLED due to missing API
895        if (ENABLE_INTRUDERS && (
896                   // TODO(dsandler): Only if the screen is on
897                notification.notification.intruderView != null)) {
898            Slog.d(TAG, "Presenting high-priority notification");
899            // special new transient ticker mode
900            // 1. Populate mIntruderAlertView
901
902            if (notification.notification.intruderView == null) {
903                Slog.e(TAG, notification.notification.toString() + " wanted to intrude but intruderView was null");
904                return;
905            }
906
907            // bind the click event to the content area
908            PendingIntent contentIntent = notification.notification.contentIntent;
909            final View.OnClickListener listener = (contentIntent != null)
910                    ? new NotificationClicker(contentIntent,
911                            notification.pkg, notification.tag, notification.id)
912                    : null;
913
914            mIntruderAlertView.applyIntruderContent(notification.notification.intruderView, listener);
915
916            mCurrentlyIntrudingNotification = notification;
917
918            // 2. Animate mIntruderAlertView in
919            mHandler.sendEmptyMessage(MSG_SHOW_INTRUDER);
920
921            // 3. Set alarm to age the notification off (TODO)
922            mHandler.removeMessages(MSG_HIDE_INTRUDER);
923            if (INTRUDER_ALERT_DECAY_MS > 0) {
924                mHandler.sendEmptyMessageDelayed(MSG_HIDE_INTRUDER, INTRUDER_ALERT_DECAY_MS);
925            }
926        } else
927         */
928
929        if (notification.getNotification().fullScreenIntent != null) {
930            // Stop screensaver if the notification has a full-screen intent.
931            // (like an incoming phone call)
932            awakenDreams();
933
934            // not immersive & a full-screen alert should be shown
935            if (DEBUG) Slog.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
936            try {
937                notification.getNotification().fullScreenIntent.send();
938            } catch (PendingIntent.CanceledException e) {
939            }
940        } else {
941            // usual case: status bar visible & not immersive
942
943            // show the ticker if there isn't an intruder too
944            if (mCurrentlyIntrudingNotification == null) {
945                tick(null, notification, true);
946            }
947        }
948
949        // Recalculate the position of the sliding windows and the titles.
950        setAreThereNotifications();
951        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
952    }
953
954    public void removeNotification(IBinder key) {
955        StatusBarNotification old = removeNotificationViews(key);
956        if (SPEW) Slog.d(TAG, "removeNotification key=" + key + " old=" + old);
957
958        if (old != null) {
959            // Cancel the ticker if it's still running
960            mTicker.removeEntry(old);
961
962            // Recalculate the position of the sliding windows and the titles.
963            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
964
965            if (ENABLE_INTRUDERS && old == mCurrentlyIntrudingNotification) {
966                mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
967            }
968
969            if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0) {
970                animateCollapsePanels();
971            }
972        }
973
974        setAreThereNotifications();
975    }
976
977    @Override
978    protected void refreshLayout(int layoutDirection) {
979        if (mNavigationBarView != null) {
980            mNavigationBarView.setLayoutDirection(layoutDirection);
981        }
982
983        if (mClearButton != null && mClearButton instanceof ImageView) {
984            // Force asset reloading
985            ((ImageView)mClearButton).setImageDrawable(null);
986            ((ImageView)mClearButton).setImageResource(R.drawable.ic_notify_clear);
987        }
988
989        if (mSettingsButton != null) {
990            // Force asset reloading
991            mSettingsButton.setImageDrawable(null);
992            mSettingsButton.setImageResource(R.drawable.ic_notify_quicksettings);
993        }
994
995        if (mNotificationButton != null) {
996            // Force asset reloading
997            mNotificationButton.setImageDrawable(null);
998            mNotificationButton.setImageResource(R.drawable.ic_notifications);
999        }
1000
1001        refreshAllStatusBarIcons();
1002    }
1003
1004    private void updateShowSearchHoldoff() {
1005        mShowSearchHoldoff = mContext.getResources().getInteger(
1006            R.integer.config_show_search_delay);
1007    }
1008
1009    private void loadNotificationShade() {
1010        if (mPile == null) return;
1011
1012        int N = mNotificationData.size();
1013
1014        ArrayList<View> toShow = new ArrayList<View>();
1015
1016        final boolean provisioned = isDeviceProvisioned();
1017        // If the device hasn't been through Setup, we only show system notifications
1018        for (int i=0; i<N; i++) {
1019            Entry ent = mNotificationData.get(N-i-1);
1020            if (!(provisioned || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
1021            if (!notificationIsForCurrentUser(ent.notification)) continue;
1022            toShow.add(ent.row);
1023        }
1024
1025        ArrayList<View> toRemove = new ArrayList<View>();
1026        for (int i=0; i<mPile.getChildCount(); i++) {
1027            View child = mPile.getChildAt(i);
1028            if (!toShow.contains(child)) {
1029                toRemove.add(child);
1030            }
1031        }
1032
1033        for (View remove : toRemove) {
1034            mPile.removeView(remove);
1035        }
1036
1037        for (int i=0; i<toShow.size(); i++) {
1038            View v = toShow.get(i);
1039            if (v.getParent() == null) {
1040                mPile.addView(v, i);
1041            }
1042        }
1043
1044        if (mSettingsButton != null) {
1045            mSettingsButton.setEnabled(isDeviceProvisioned());
1046        }
1047    }
1048
1049    @Override
1050    protected void updateNotificationIcons() {
1051        if (mNotificationIcons == null) return;
1052
1053        loadNotificationShade();
1054
1055        final LinearLayout.LayoutParams params
1056            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
1057
1058        int N = mNotificationData.size();
1059
1060        if (DEBUG) {
1061            Slog.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
1062        }
1063
1064        ArrayList<View> toShow = new ArrayList<View>();
1065
1066        final boolean provisioned = isDeviceProvisioned();
1067        // If the device hasn't been through Setup, we only show system notifications
1068        for (int i=0; i<N; i++) {
1069            Entry ent = mNotificationData.get(N-i-1);
1070            if (!((provisioned && ent.notification.getScore() >= HIDE_ICONS_BELOW_SCORE)
1071                    || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
1072            if (!notificationIsForCurrentUser(ent.notification)) continue;
1073            toShow.add(ent.icon);
1074        }
1075
1076        ArrayList<View> toRemove = new ArrayList<View>();
1077        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
1078            View child = mNotificationIcons.getChildAt(i);
1079            if (!toShow.contains(child)) {
1080                toRemove.add(child);
1081            }
1082        }
1083
1084        for (View remove : toRemove) {
1085            mNotificationIcons.removeView(remove);
1086        }
1087
1088        for (int i=0; i<toShow.size(); i++) {
1089            View v = toShow.get(i);
1090            if (v.getParent() == null) {
1091                mNotificationIcons.addView(v, i, params);
1092            }
1093        }
1094    }
1095
1096    protected void updateCarrierLabelVisibility(boolean force) {
1097        if (!mShowCarrierInPanel) return;
1098        // The idea here is to only show the carrier label when there is enough room to see it,
1099        // i.e. when there aren't enough notifications to fill the panel.
1100        if (DEBUG) {
1101            Slog.d(TAG, String.format("pileh=%d scrollh=%d carrierh=%d",
1102                    mPile.getHeight(), mScrollView.getHeight(), mCarrierLabelHeight));
1103        }
1104
1105        final boolean emergencyCallsShownElsewhere = mEmergencyCallLabel != null;
1106        final boolean makeVisible =
1107            !(emergencyCallsShownElsewhere && mNetworkController.isEmergencyOnly())
1108            && mPile.getHeight() < (mNotificationPanel.getHeight() - mCarrierLabelHeight - mNotificationHeaderHeight)
1109            && mScrollView.getVisibility() == View.VISIBLE;
1110
1111        if (force || mCarrierLabelVisible != makeVisible) {
1112            mCarrierLabelVisible = makeVisible;
1113            if (DEBUG) {
1114                Slog.d(TAG, "making carrier label " + (makeVisible?"visible":"invisible"));
1115            }
1116            mCarrierLabel.animate().cancel();
1117            if (makeVisible) {
1118                mCarrierLabel.setVisibility(View.VISIBLE);
1119            }
1120            mCarrierLabel.animate()
1121                .alpha(makeVisible ? 1f : 0f)
1122                //.setStartDelay(makeVisible ? 500 : 0)
1123                //.setDuration(makeVisible ? 750 : 100)
1124                .setDuration(150)
1125                .setListener(makeVisible ? null : new AnimatorListenerAdapter() {
1126                    @Override
1127                    public void onAnimationEnd(Animator animation) {
1128                        if (!mCarrierLabelVisible) { // race
1129                            mCarrierLabel.setVisibility(View.INVISIBLE);
1130                            mCarrierLabel.setAlpha(0f);
1131                        }
1132                    }
1133                })
1134                .start();
1135        }
1136    }
1137
1138    @Override
1139    protected void setAreThereNotifications() {
1140        final boolean any = mNotificationData.size() > 0;
1141
1142        final boolean clearable = any && mNotificationData.hasClearableItems();
1143
1144        if (DEBUG) {
1145            Slog.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
1146                    + " any=" + any + " clearable=" + clearable);
1147        }
1148
1149        if (mHasFlipSettings
1150                && mFlipSettingsView != null
1151                && mFlipSettingsView.getVisibility() == View.VISIBLE
1152                && mScrollView.getVisibility() != View.VISIBLE) {
1153            // the flip settings panel is unequivocally showing; we should not be shown
1154            mClearButton.setVisibility(View.INVISIBLE);
1155        } else if (mClearButton.isShown()) {
1156            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
1157                ObjectAnimator clearAnimation = ObjectAnimator.ofFloat(
1158                        mClearButton, "alpha", clearable ? 1.0f : 0.0f).setDuration(250);
1159                clearAnimation.addListener(new AnimatorListenerAdapter() {
1160                    @Override
1161                    public void onAnimationEnd(Animator animation) {
1162                        if (mClearButton.getAlpha() <= 0.0f) {
1163                            mClearButton.setVisibility(View.INVISIBLE);
1164                        }
1165                    }
1166
1167                    @Override
1168                    public void onAnimationStart(Animator animation) {
1169                        if (mClearButton.getAlpha() <= 0.0f) {
1170                            mClearButton.setVisibility(View.VISIBLE);
1171                        }
1172                    }
1173                });
1174                clearAnimation.start();
1175            }
1176        } else {
1177            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
1178            mClearButton.setVisibility(clearable ? View.VISIBLE : View.INVISIBLE);
1179        }
1180        mClearButton.setEnabled(clearable);
1181
1182        final View nlo = mStatusBarView.findViewById(R.id.notification_lights_out);
1183        final boolean showDot = (any&&!areLightsOn());
1184        if (showDot != (nlo.getAlpha() == 1.0f)) {
1185            if (showDot) {
1186                nlo.setAlpha(0f);
1187                nlo.setVisibility(View.VISIBLE);
1188            }
1189            nlo.animate()
1190                .alpha(showDot?1:0)
1191                .setDuration(showDot?750:250)
1192                .setInterpolator(new AccelerateInterpolator(2.0f))
1193                .setListener(showDot ? null : new AnimatorListenerAdapter() {
1194                    @Override
1195                    public void onAnimationEnd(Animator _a) {
1196                        nlo.setVisibility(View.GONE);
1197                    }
1198                })
1199                .start();
1200        }
1201
1202        updateCarrierLabelVisibility(false);
1203    }
1204
1205    public void showClock(boolean show) {
1206        if (mStatusBarView == null) return;
1207        View clock = mStatusBarView.findViewById(R.id.clock);
1208        if (clock != null) {
1209            clock.setVisibility(show ? View.VISIBLE : View.GONE);
1210        }
1211    }
1212
1213    /**
1214     * State is one or more of the DISABLE constants from StatusBarManager.
1215     */
1216    public void disable(int state) {
1217        final int old = mDisabled;
1218        final int diff = state ^ old;
1219        mDisabled = state;
1220
1221        if (DEBUG) {
1222            Slog.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
1223                old, state, diff));
1224        }
1225
1226        StringBuilder flagdbg = new StringBuilder();
1227        flagdbg.append("disable: < ");
1228        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
1229        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
1230        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
1231        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
1232        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
1233        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
1234        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "TICKER" : "ticker");
1235        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "* " : " ");
1236        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
1237        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
1238        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
1239        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
1240        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
1241        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
1242        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
1243        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
1244        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
1245        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
1246        flagdbg.append(((state & StatusBarManager.DISABLE_SEARCH) != 0) ? "SEARCH" : "search");
1247        flagdbg.append(((diff  & StatusBarManager.DISABLE_SEARCH) != 0) ? "* " : " ");
1248        flagdbg.append(">");
1249        Slog.d(TAG, flagdbg.toString());
1250
1251        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1252            mSystemIconArea.animate().cancel();
1253            if ((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1254                mSystemIconArea.animate()
1255                    .alpha(0f)
1256                    .translationY(mNaturalBarHeight*0.5f)
1257                    .setDuration(175)
1258                    .setInterpolator(new DecelerateInterpolator(1.5f))
1259                    .setListener(mMakeIconsInvisible)
1260                    .start();
1261            } else {
1262                mSystemIconArea.setVisibility(View.VISIBLE);
1263                mSystemIconArea.animate()
1264                    .alpha(1f)
1265                    .translationY(0)
1266                    .setStartDelay(0)
1267                    .setInterpolator(new DecelerateInterpolator(1.5f))
1268                    .setDuration(175)
1269                    .start();
1270            }
1271        }
1272
1273        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
1274            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
1275            showClock(show);
1276        }
1277        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1278            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1279                animateCollapsePanels();
1280            }
1281        }
1282
1283        if ((diff & (StatusBarManager.DISABLE_HOME
1284                        | StatusBarManager.DISABLE_RECENT
1285                        | StatusBarManager.DISABLE_BACK
1286                        | StatusBarManager.DISABLE_SEARCH)) != 0) {
1287            // the nav bar will take care of these
1288            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
1289
1290            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
1291                // close recents if it's visible
1292                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1293                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1294            }
1295        }
1296
1297        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1298            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1299                if (mTicking) {
1300                    haltTicker();
1301                }
1302
1303                mNotificationIcons.animate()
1304                    .alpha(0f)
1305                    .translationY(mNaturalBarHeight*0.5f)
1306                    .setDuration(175)
1307                    .setInterpolator(new DecelerateInterpolator(1.5f))
1308                    .setListener(mMakeIconsInvisible)
1309                    .start();
1310            } else {
1311                mNotificationIcons.setVisibility(View.VISIBLE);
1312                mNotificationIcons.animate()
1313                    .alpha(1f)
1314                    .translationY(0)
1315                    .setStartDelay(0)
1316                    .setInterpolator(new DecelerateInterpolator(1.5f))
1317                    .setDuration(175)
1318                    .start();
1319            }
1320        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1321            if (mTicking && (state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1322                haltTicker();
1323            }
1324        }
1325    }
1326
1327    @Override
1328    protected BaseStatusBar.H createHandler() {
1329        return new PhoneStatusBar.H();
1330    }
1331
1332    /**
1333     * All changes to the status bar and notifications funnel through here and are batched.
1334     */
1335    private class H extends BaseStatusBar.H {
1336        public void handleMessage(Message m) {
1337            super.handleMessage(m);
1338            switch (m.what) {
1339                case MSG_OPEN_NOTIFICATION_PANEL:
1340                    animateExpandNotificationsPanel();
1341                    break;
1342                case MSG_OPEN_SETTINGS_PANEL:
1343                    animateExpandSettingsPanel();
1344                    break;
1345                case MSG_CLOSE_PANELS:
1346                    animateCollapsePanels();
1347                    break;
1348                case MSG_SHOW_INTRUDER:
1349                    setIntruderAlertVisibility(true);
1350                    break;
1351                case MSG_HIDE_INTRUDER:
1352                    setIntruderAlertVisibility(false);
1353                    mCurrentlyIntrudingNotification = null;
1354                    break;
1355            }
1356        }
1357    }
1358
1359    public Handler getHandler() {
1360        return mHandler;
1361    }
1362
1363    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1364        public void onFocusChange(View v, boolean hasFocus) {
1365            // Because 'v' is a ViewGroup, all its children will be (un)selected
1366            // too, which allows marqueeing to work.
1367            v.setSelected(hasFocus);
1368        }
1369    };
1370
1371    void makeExpandedVisible(boolean revealAfterDraw) {
1372        if (SPEW) Slog.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1373        if (mExpandedVisible) {
1374            return;
1375        }
1376
1377        mExpandedVisible = true;
1378        mPile.setLayoutTransitionsEnabled(true);
1379        if (mNavigationBarView != null)
1380            mNavigationBarView.setSlippery(true);
1381
1382        updateCarrierLabelVisibility(true);
1383
1384        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1385
1386        // Expand the window to encompass the full screen in anticipation of the drag.
1387        // This is only possible to do atomically because the status bar is at the top of the screen!
1388        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1389        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1390        lp.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1391        lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
1392        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1393
1394        // Updating the window layout will force an expensive traversal/redraw.
1395        // Kick off the reveal animation after this is complete to avoid animation latency.
1396        if (revealAfterDraw) {
1397//            mHandler.post(mStartRevealAnimation);
1398        }
1399
1400        visibilityChanged(true);
1401
1402        suspendAutohide();
1403    }
1404
1405    public void animateCollapsePanels() {
1406        animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
1407    }
1408
1409    public void animateCollapsePanels(int flags) {
1410        if (SPEW) {
1411            Slog.d(TAG, "animateCollapse():"
1412                    + " mExpandedVisible=" + mExpandedVisible
1413                    + " flags=" + flags);
1414        }
1415
1416        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
1417            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1418            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1419        }
1420
1421        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
1422            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
1423            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
1424        }
1425
1426        mStatusBarWindow.cancelExpandHelper();
1427        mStatusBarView.collapseAllPanels(true);
1428    }
1429
1430    public ViewPropertyAnimator setVisibilityWhenDone(
1431            final ViewPropertyAnimator a, final View v, final int vis) {
1432        a.setListener(new AnimatorListenerAdapter() {
1433            @Override
1434            public void onAnimationEnd(Animator animation) {
1435                v.setVisibility(vis);
1436                a.setListener(null); // oneshot
1437            }
1438        });
1439        return a;
1440    }
1441
1442    public Animator setVisibilityWhenDone(
1443            final Animator a, final View v, final int vis) {
1444        a.addListener(new AnimatorListenerAdapter() {
1445            @Override
1446            public void onAnimationEnd(Animator animation) {
1447                v.setVisibility(vis);
1448            }
1449        });
1450        return a;
1451    }
1452
1453    public Animator interpolator(TimeInterpolator ti, Animator a) {
1454        a.setInterpolator(ti);
1455        return a;
1456    }
1457
1458    public Animator startDelay(int d, Animator a) {
1459        a.setStartDelay(d);
1460        return a;
1461    }
1462
1463    public Animator start(Animator a) {
1464        a.start();
1465        return a;
1466    }
1467
1468    final TimeInterpolator mAccelerateInterpolator = new AccelerateInterpolator();
1469    final TimeInterpolator mDecelerateInterpolator = new DecelerateInterpolator();
1470    final int FLIP_DURATION_OUT = 125;
1471    final int FLIP_DURATION_IN = 225;
1472    final int FLIP_DURATION = (FLIP_DURATION_IN + FLIP_DURATION_OUT);
1473
1474    Animator mScrollViewAnim, mFlipSettingsViewAnim, mNotificationButtonAnim,
1475        mSettingsButtonAnim, mClearButtonAnim;
1476
1477    @Override
1478    public void animateExpandNotificationsPanel() {
1479        if (SPEW) Slog.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1480        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1481            return ;
1482        }
1483
1484        mNotificationPanel.expand();
1485        if (mHasFlipSettings && mScrollView.getVisibility() != View.VISIBLE) {
1486            flipToNotifications();
1487        }
1488
1489        if (false) postStartTracing();
1490    }
1491
1492    public void flipToNotifications() {
1493        if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1494        if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1495        if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1496        if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1497        if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1498
1499        mScrollView.setVisibility(View.VISIBLE);
1500        mScrollViewAnim = start(
1501            startDelay(FLIP_DURATION_OUT,
1502                interpolator(mDecelerateInterpolator,
1503                    ObjectAnimator.ofFloat(mScrollView, View.SCALE_X, 0f, 1f)
1504                        .setDuration(FLIP_DURATION_IN)
1505                    )));
1506        mFlipSettingsViewAnim = start(
1507            setVisibilityWhenDone(
1508                interpolator(mAccelerateInterpolator,
1509                        ObjectAnimator.ofFloat(mFlipSettingsView, View.SCALE_X, 1f, 0f)
1510                        )
1511                    .setDuration(FLIP_DURATION_OUT),
1512                mFlipSettingsView, View.INVISIBLE));
1513        mNotificationButtonAnim = start(
1514            setVisibilityWhenDone(
1515                ObjectAnimator.ofFloat(mNotificationButton, View.ALPHA, 0f)
1516                    .setDuration(FLIP_DURATION),
1517                mNotificationButton, View.INVISIBLE));
1518        mSettingsButton.setVisibility(View.VISIBLE);
1519        mSettingsButtonAnim = start(
1520            ObjectAnimator.ofFloat(mSettingsButton, View.ALPHA, 1f)
1521                .setDuration(FLIP_DURATION));
1522        mClearButton.setVisibility(View.VISIBLE);
1523        mClearButton.setAlpha(0f);
1524        setAreThereNotifications(); // this will show/hide the button as necessary
1525        mNotificationPanel.postDelayed(new Runnable() {
1526            public void run() {
1527                updateCarrierLabelVisibility(false);
1528            }
1529        }, FLIP_DURATION - 150);
1530    }
1531
1532    @Override
1533    public void animateExpandSettingsPanel() {
1534        if (SPEW) Slog.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1535        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1536            return;
1537        }
1538
1539        // Settings are not available in setup
1540        if (!mUserSetup) return;
1541
1542        if (mHasFlipSettings) {
1543            mNotificationPanel.expand();
1544            if (mFlipSettingsView.getVisibility() != View.VISIBLE) {
1545                flipToSettings();
1546            }
1547        } else if (mSettingsPanel != null) {
1548            mSettingsPanel.expand();
1549        }
1550
1551        if (false) postStartTracing();
1552    }
1553
1554    public void switchToSettings() {
1555        // Settings are not available in setup
1556        if (!mUserSetup) return;
1557
1558        mFlipSettingsView.setScaleX(1f);
1559        mFlipSettingsView.setVisibility(View.VISIBLE);
1560        mSettingsButton.setVisibility(View.GONE);
1561        mScrollView.setVisibility(View.GONE);
1562        mScrollView.setScaleX(0f);
1563        mNotificationButton.setVisibility(View.VISIBLE);
1564        mNotificationButton.setAlpha(1f);
1565        mClearButton.setVisibility(View.GONE);
1566    }
1567
1568    public void flipToSettings() {
1569        // Settings are not available in setup
1570        if (!mUserSetup) return;
1571
1572        if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1573        if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1574        if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1575        if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1576        if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1577
1578        mFlipSettingsView.setVisibility(View.VISIBLE);
1579        mFlipSettingsView.setScaleX(0f);
1580        mFlipSettingsViewAnim = start(
1581            startDelay(FLIP_DURATION_OUT,
1582                interpolator(mDecelerateInterpolator,
1583                    ObjectAnimator.ofFloat(mFlipSettingsView, View.SCALE_X, 0f, 1f)
1584                        .setDuration(FLIP_DURATION_IN)
1585                    )));
1586        mScrollViewAnim = start(
1587            setVisibilityWhenDone(
1588                interpolator(mAccelerateInterpolator,
1589                        ObjectAnimator.ofFloat(mScrollView, View.SCALE_X, 1f, 0f)
1590                        )
1591                    .setDuration(FLIP_DURATION_OUT),
1592                mScrollView, View.INVISIBLE));
1593        mSettingsButtonAnim = start(
1594            setVisibilityWhenDone(
1595                ObjectAnimator.ofFloat(mSettingsButton, View.ALPHA, 0f)
1596                    .setDuration(FLIP_DURATION),
1597                    mScrollView, View.INVISIBLE));
1598        mNotificationButton.setVisibility(View.VISIBLE);
1599        mNotificationButtonAnim = start(
1600            ObjectAnimator.ofFloat(mNotificationButton, View.ALPHA, 1f)
1601                .setDuration(FLIP_DURATION));
1602        mClearButtonAnim = start(
1603            setVisibilityWhenDone(
1604                ObjectAnimator.ofFloat(mClearButton, View.ALPHA, 0f)
1605                .setDuration(FLIP_DURATION),
1606                mClearButton, View.INVISIBLE));
1607        mNotificationPanel.postDelayed(new Runnable() {
1608            public void run() {
1609                updateCarrierLabelVisibility(false);
1610            }
1611        }, FLIP_DURATION - 150);
1612    }
1613
1614    public void flipPanels() {
1615        if (mHasFlipSettings) {
1616            if (mFlipSettingsView.getVisibility() != View.VISIBLE) {
1617                flipToSettings();
1618            } else {
1619                flipToNotifications();
1620            }
1621        }
1622    }
1623
1624    public void animateCollapseQuickSettings() {
1625        mStatusBarView.collapseAllPanels(true);
1626    }
1627
1628    void makeExpandedInvisibleSoon() {
1629        mHandler.postDelayed(new Runnable() { public void run() { makeExpandedInvisible(); }}, 50);
1630    }
1631
1632    void makeExpandedInvisible() {
1633        if (SPEW) Slog.d(TAG, "makeExpandedInvisible: mExpandedVisible=" + mExpandedVisible
1634                + " mExpandedVisible=" + mExpandedVisible);
1635
1636        if (!mExpandedVisible) {
1637            return;
1638        }
1639
1640        // Ensure the panel is fully collapsed (just in case; bug 6765842, 7260868)
1641        mStatusBarView.collapseAllPanels(/*animate=*/ false);
1642
1643        if (mHasFlipSettings) {
1644            // reset things to their proper state
1645            if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1646            if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1647            if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1648            if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1649            if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1650
1651            mScrollView.setScaleX(1f);
1652            mScrollView.setVisibility(View.VISIBLE);
1653            mSettingsButton.setAlpha(1f);
1654            mSettingsButton.setVisibility(View.VISIBLE);
1655            mNotificationPanel.setVisibility(View.GONE);
1656            mFlipSettingsView.setVisibility(View.GONE);
1657            mNotificationButton.setVisibility(View.GONE);
1658            setAreThereNotifications(); // show the clear button
1659        }
1660
1661        mExpandedVisible = false;
1662        mPile.setLayoutTransitionsEnabled(false);
1663        if (mNavigationBarView != null)
1664            mNavigationBarView.setSlippery(false);
1665        visibilityChanged(false);
1666
1667        // Shrink the window to the size of the status bar only
1668        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1669        lp.height = getStatusBarHeight();
1670        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1671        lp.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1672        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1673
1674        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1675            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1676        }
1677
1678        // Close any "App info" popups that might have snuck on-screen
1679        dismissPopups();
1680
1681        if (mPostCollapseCleanup != null) {
1682            mPostCollapseCleanup.run();
1683            mPostCollapseCleanup = null;
1684        }
1685
1686        // Reschedule suspended auto-hide if necessary
1687        resumeAutohide();
1688    }
1689
1690    /**
1691     * Enables or disables layers on the children of the notifications pile.
1692     *
1693     * When layers are enabled, this method attempts to enable layers for the minimal
1694     * number of children. Only children visible when the notification area is fully
1695     * expanded will receive a layer. The technique used in this method might cause
1696     * more children than necessary to get a layer (at most one extra child with the
1697     * current UI.)
1698     *
1699     * @param layerType {@link View#LAYER_TYPE_NONE} or {@link View#LAYER_TYPE_HARDWARE}
1700     */
1701    private void setPileLayers(int layerType) {
1702        final int count = mPile.getChildCount();
1703
1704        switch (layerType) {
1705            case View.LAYER_TYPE_NONE:
1706                for (int i = 0; i < count; i++) {
1707                    mPile.getChildAt(i).setLayerType(layerType, null);
1708                }
1709                break;
1710            case View.LAYER_TYPE_HARDWARE:
1711                final int[] location = new int[2];
1712                mNotificationPanel.getLocationInWindow(location);
1713
1714                final int left = location[0];
1715                final int top = location[1];
1716                final int right = left + mNotificationPanel.getWidth();
1717                final int bottom = top + getExpandedViewMaxHeight();
1718
1719                final Rect childBounds = new Rect();
1720
1721                for (int i = 0; i < count; i++) {
1722                    final View view = mPile.getChildAt(i);
1723                    view.getLocationInWindow(location);
1724
1725                    childBounds.set(location[0], location[1],
1726                            location[0] + view.getWidth(), location[1] + view.getHeight());
1727
1728                    if (childBounds.intersects(left, top, right, bottom)) {
1729                        view.setLayerType(layerType, null);
1730                    }
1731                }
1732
1733                break;
1734        }
1735    }
1736
1737    public boolean isClinging() {
1738        return mCling != null && mCling.getVisibility() == View.VISIBLE;
1739    }
1740
1741    public void hideCling() {
1742        if (isClinging()) {
1743            mCling.animate().alpha(0f).setDuration(250).start();
1744            mCling.setVisibility(View.GONE);
1745            mSuppressStatusBarDrags = false;
1746        }
1747    }
1748
1749    public void showCling() {
1750        // lazily inflate this to accommodate orientation change
1751        final ViewStub stub = (ViewStub) mStatusBarWindow.findViewById(R.id.status_bar_cling_stub);
1752        if (stub == null) {
1753            mClingShown = true;
1754            return; // no clings on this device
1755        }
1756
1757        mSuppressStatusBarDrags = true;
1758
1759        mHandler.postDelayed(new Runnable() {
1760            @Override
1761            public void run() {
1762                mCling = (ViewGroup) stub.inflate();
1763
1764                mCling.setOnTouchListener(new View.OnTouchListener() {
1765                    @Override
1766                    public boolean onTouch(View v, MotionEvent event) {
1767                        return true; // e eats everything
1768                    }});
1769                mCling.findViewById(R.id.ok).setOnClickListener(new View.OnClickListener() {
1770                    @Override
1771                    public void onClick(View v) {
1772                        hideCling();
1773                    }});
1774
1775                mCling.setAlpha(0f);
1776                mCling.setVisibility(View.VISIBLE);
1777                mCling.animate().alpha(1f);
1778
1779                mClingShown = true;
1780                SharedPreferences.Editor editor = Prefs.edit(mContext);
1781                editor.putBoolean(Prefs.SHOWN_QUICK_SETTINGS_HELP, true);
1782                editor.apply();
1783
1784                makeExpandedVisible(true); // enforce visibility in case the shade is still animating closed
1785                animateExpandNotificationsPanel();
1786
1787                mSuppressStatusBarDrags = false;
1788            }
1789        }, 500);
1790
1791        animateExpandNotificationsPanel();
1792    }
1793
1794    public boolean interceptTouchEvent(MotionEvent event) {
1795        if (DEBUG_GESTURES) {
1796            if (event.getActionMasked() != MotionEvent.ACTION_MOVE) {
1797                EventLog.writeEvent(EventLogTags.SYSUI_STATUSBAR_TOUCH,
1798                        event.getActionMasked(), (int) event.getX(), (int) event.getY(), mDisabled);
1799            }
1800
1801        }
1802
1803        if (SPEW) {
1804            Slog.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1805                + mDisabled + " mTracking=" + mTracking);
1806        } else if (CHATTY) {
1807            if (event.getAction() != MotionEvent.ACTION_MOVE) {
1808                Slog.d(TAG, String.format(
1809                            "panel: %s at (%f, %f) mDisabled=0x%08x",
1810                            MotionEvent.actionToString(event.getAction()),
1811                            event.getRawX(), event.getRawY(), mDisabled));
1812            }
1813        }
1814
1815        if (DEBUG_GESTURES) {
1816            mGestureRec.add(event);
1817        }
1818
1819        // Cling (first-run help) handling.
1820        // The cling is supposed to show the first time you drag, or even tap, the status bar.
1821        // It should show the notification panel, then fade in after half a second, giving you
1822        // an explanation of what just happened, as well as teach you how to access quick
1823        // settings (another drag). The user can dismiss the cling by clicking OK or by
1824        // dragging quick settings into view.
1825        final int act = event.getActionMasked();
1826        if (mSuppressStatusBarDrags) {
1827            return true;
1828        } else if (act == MotionEvent.ACTION_UP && !mClingShown) {
1829            showCling();
1830        } else {
1831            hideCling();
1832        }
1833
1834        suspendAutohide();
1835        return false;
1836    }
1837
1838    public GestureRecorder getGestureRecorder() {
1839        return mGestureRec;
1840    }
1841
1842    @Override // CommandQueue
1843    public void setNavigationIconHints(int hints) {
1844        if (hints == mNavigationIconHints) return;
1845
1846        mNavigationIconHints = hints;
1847
1848        if (mNavigationBarView != null) {
1849            mNavigationBarView.setNavigationIconHints(hints);
1850        }
1851    }
1852
1853    @Override // CommandQueue
1854    public void setSystemUiVisibility(int vis, int mask) {
1855        final int oldVal = mSystemUiVisibility;
1856        final int newVal = (oldVal&~mask) | (vis&mask);
1857        final int diff = newVal ^ oldVal;
1858
1859        if (diff != 0) {
1860            mSystemUiVisibility = newVal;
1861
1862            if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1863                final boolean lightsOut = (0 != (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE));
1864                if (lightsOut) {
1865                    animateCollapsePanels();
1866                    if (mTicking) {
1867                        haltTicker();
1868                    }
1869                }
1870
1871                if (mNavigationBarView != null) {
1872                    mNavigationBarView.setLowProfile(lightsOut);
1873                }
1874
1875                setStatusBarLowProfile(lightsOut);
1876            }
1877
1878            boolean sbOverlayChanged = 0 != (diff & View.STATUS_BAR_OVERLAY);
1879            boolean nbOverlayChanged = 0 != (diff & View.NAVIGATION_BAR_OVERLAY);
1880            if (sbOverlayChanged || nbOverlayChanged) {
1881                boolean sbOverlay = 0 != (vis & View.STATUS_BAR_OVERLAY);
1882                boolean nbOverlay = 0 != (vis & View.NAVIGATION_BAR_OVERLAY);
1883                if (sbOverlayChanged) {
1884                    setTransparent(mStatusBarView, sbOverlay);
1885                }
1886                if (nbOverlayChanged) {
1887                    setTransparent(mNavigationBarView, nbOverlay);
1888                }
1889                if (sbOverlayChanged && sbOverlay || nbOverlayChanged && nbOverlay) {
1890                    scheduleAutohide();
1891                } else {
1892                    cancelAutohide();
1893                }
1894            }
1895            notifyUiVisibilityChanged(mSystemUiVisibility);
1896        }
1897    }
1898
1899    @Override
1900    public void resumeAutohide() {
1901        if (mAutohideSuspended) {
1902            scheduleAutohide();
1903        }
1904    }
1905
1906    @Override
1907    public void suspendAutohide() {
1908        mHandler.removeCallbacks(mAutohide);
1909        mAutohideSuspended = 0 != (mSystemUiVisibility & STATUS_OR_NAV_OVERLAY);
1910    }
1911
1912    private void cancelAutohide() {
1913        mAutohideSuspended = false;
1914        mHandler.removeCallbacks(mAutohide);
1915    }
1916
1917    private void scheduleAutohide() {
1918        cancelAutohide();
1919        mHandler.postDelayed(mAutohide, AUTOHIDE_TIMEOUT_MS);
1920    }
1921
1922    private void setTransparent(View view, boolean transparent) {
1923        float alpha = transparent ? TRANSPARENT_ALPHA : 1;
1924        if (DEBUG) Slog.d(TAG, "Setting " + (view == mStatusBarView ? "status bar" :
1925                view == mNavigationBarView ? "navigation bar" : "view") +  " alpha to " + alpha);
1926        view.setAlpha(alpha);
1927    }
1928
1929    private void setStatusBarLowProfile(boolean lightsOut) {
1930        if (mLightsOutAnimation == null) {
1931            final View notifications = mStatusBarView.findViewById(R.id.notification_icon_area);
1932            final View systemIcons = mStatusBarView.findViewById(R.id.statusIcons);
1933            final View signal = mStatusBarView.findViewById(R.id.signal_cluster);
1934            final View battery = mStatusBarView.findViewById(R.id.battery);
1935            final View clock = mStatusBarView.findViewById(R.id.clock);
1936
1937            final AnimatorSet lightsOutAnim = new AnimatorSet();
1938            lightsOutAnim.playTogether(
1939                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 0),
1940                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 0),
1941                    ObjectAnimator.ofFloat(signal, View.ALPHA, 0),
1942                    ObjectAnimator.ofFloat(battery, View.ALPHA, 0.5f),
1943                    ObjectAnimator.ofFloat(clock, View.ALPHA, 0.5f)
1944                );
1945            lightsOutAnim.setDuration(750);
1946
1947            final AnimatorSet lightsOnAnim = new AnimatorSet();
1948            lightsOnAnim.playTogether(
1949                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 1),
1950                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 1),
1951                    ObjectAnimator.ofFloat(signal, View.ALPHA, 1),
1952                    ObjectAnimator.ofFloat(battery, View.ALPHA, 1),
1953                    ObjectAnimator.ofFloat(clock, View.ALPHA, 1)
1954                );
1955            lightsOnAnim.setDuration(250);
1956
1957            mLightsOutAnimation = lightsOutAnim;
1958            mLightsOnAnimation = lightsOnAnim;
1959        }
1960
1961        mLightsOutAnimation.cancel();
1962        mLightsOnAnimation.cancel();
1963
1964        final Animator a = lightsOut ? mLightsOutAnimation : mLightsOnAnimation;
1965        a.start();
1966
1967        setAreThereNotifications();
1968    }
1969
1970    private boolean areLightsOn() {
1971        return 0 == (mSystemUiVisibility & View.SYSTEM_UI_FLAG_LOW_PROFILE);
1972    }
1973
1974    public void setLightsOn(boolean on) {
1975        Log.v(TAG, "setLightsOn(" + on + ")");
1976        if (on) {
1977            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1978        } else {
1979            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1980        }
1981    }
1982
1983    private void notifyUiVisibilityChanged(int vis) {
1984        try {
1985            mWindowManagerService.statusBarVisibilityChanged(vis);
1986        } catch (RemoteException ex) {
1987        }
1988    }
1989
1990    public void topAppWindowChanged(boolean showMenu) {
1991        if (DEBUG) {
1992            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1993        }
1994        if (mNavigationBarView != null) {
1995            mNavigationBarView.setMenuVisibility(showMenu);
1996        }
1997
1998        // See above re: lights-out policy for legacy apps.
1999        if (showMenu) setLightsOn(true);
2000    }
2001
2002    @Override
2003    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
2004        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
2005            || ((vis & InputMethodService.IME_VISIBLE) != 0);
2006
2007        mCommandQueue.setNavigationIconHints(
2008                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
2009                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
2010        if (mQS != null) mQS.setImeWindowStatus(vis > 0);
2011    }
2012
2013    @Override
2014    public void setHardKeyboardStatus(boolean available, boolean enabled) {}
2015
2016    @Override
2017    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
2018        // no ticking in lights-out mode
2019        if (!areLightsOn()) return;
2020
2021        // no ticking in Setup
2022        if (!isDeviceProvisioned()) return;
2023
2024        // not for you
2025        if (!notificationIsForCurrentUser(n)) return;
2026
2027        // Show the ticker if one is requested. Also don't do this
2028        // until status bar window is attached to the window manager,
2029        // because...  well, what's the point otherwise?  And trying to
2030        // run a ticker without being attached will crash!
2031        if (n.getNotification().tickerText != null && mStatusBarWindow.getWindowToken() != null) {
2032            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
2033                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
2034                mTicker.addEntry(n);
2035            }
2036        }
2037    }
2038
2039    private class MyTicker extends Ticker {
2040        MyTicker(Context context, View sb) {
2041            super(context, sb);
2042        }
2043
2044        @Override
2045        public void tickerStarting() {
2046            mTicking = true;
2047            mStatusBarContents.setVisibility(View.GONE);
2048            mTickerView.setVisibility(View.VISIBLE);
2049            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
2050            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
2051        }
2052
2053        @Override
2054        public void tickerDone() {
2055            mStatusBarContents.setVisibility(View.VISIBLE);
2056            mTickerView.setVisibility(View.GONE);
2057            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
2058            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
2059                        mTickingDoneListener));
2060        }
2061
2062        public void tickerHalting() {
2063            mStatusBarContents.setVisibility(View.VISIBLE);
2064            mTickerView.setVisibility(View.GONE);
2065            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
2066            // we do not animate the ticker away at this point, just get rid of it (b/6992707)
2067        }
2068    }
2069
2070    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
2071        public void onAnimationEnd(Animation animation) {
2072            mTicking = false;
2073        }
2074        public void onAnimationRepeat(Animation animation) {
2075        }
2076        public void onAnimationStart(Animation animation) {
2077        }
2078    };
2079
2080    private Animation loadAnim(int id, Animation.AnimationListener listener) {
2081        Animation anim = AnimationUtils.loadAnimation(mContext, id);
2082        if (listener != null) {
2083            anim.setAnimationListener(listener);
2084        }
2085        return anim;
2086    }
2087
2088    public static String viewInfo(View v) {
2089        return "[(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
2090                + ") " + v.getWidth() + "x" + v.getHeight() + "]";
2091    }
2092
2093    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
2094        synchronized (mQueueLock) {
2095            pw.println("Current Status Bar state:");
2096            pw.println("  mExpandedVisible=" + mExpandedVisible
2097                    + ", mTrackingPosition=" + mTrackingPosition);
2098            pw.println("  mTicking=" + mTicking);
2099            pw.println("  mTracking=" + mTracking);
2100            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
2101            pw.println("  mPile: " + viewInfo(mPile));
2102            pw.println("  mTickerView: " + viewInfo(mTickerView));
2103            pw.println("  mScrollView: " + viewInfo(mScrollView)
2104                    + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
2105        }
2106
2107        pw.print("  mNavigationBarView=");
2108        if (mNavigationBarView == null) {
2109            pw.println("null");
2110        } else {
2111            mNavigationBarView.dump(fd, pw, args);
2112        }
2113
2114        pw.println("  Panels: ");
2115        if (mNotificationPanel != null) {
2116            pw.println("    mNotificationPanel=" +
2117                mNotificationPanel + " params=" + mNotificationPanel.getLayoutParams().debug(""));
2118            pw.print  ("      ");
2119            mNotificationPanel.dump(fd, pw, args);
2120        }
2121        if (mSettingsPanel != null) {
2122            pw.println("    mSettingsPanel=" +
2123                mSettingsPanel + " params=" + mSettingsPanel.getLayoutParams().debug(""));
2124            pw.print  ("      ");
2125            mSettingsPanel.dump(fd, pw, args);
2126        }
2127
2128        if (DUMPTRUCK) {
2129            synchronized (mNotificationData) {
2130                int N = mNotificationData.size();
2131                pw.println("  notification icons: " + N);
2132                for (int i=0; i<N; i++) {
2133                    NotificationData.Entry e = mNotificationData.get(i);
2134                    pw.println("    [" + i + "] key=" + e.key + " icon=" + e.icon);
2135                    StatusBarNotification n = e.notification;
2136                    pw.println("         pkg=" + n.getPackageName() + " id=" + n.getId() + " score=" + n.getScore());
2137                    pw.println("         notification=" + n.getNotification());
2138                    pw.println("         tickerText=\"" + n.getNotification().tickerText + "\"");
2139                }
2140            }
2141
2142            int N = mStatusIcons.getChildCount();
2143            pw.println("  system icons: " + N);
2144            for (int i=0; i<N; i++) {
2145                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
2146                pw.println("    [" + i + "] icon=" + ic);
2147            }
2148
2149            if (false) {
2150                pw.println("see the logcat for a dump of the views we have created.");
2151                // must happen on ui thread
2152                mHandler.post(new Runnable() {
2153                        public void run() {
2154                            mStatusBarView.getLocationOnScreen(mAbsPos);
2155                            Slog.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
2156                                    + ") " + mStatusBarView.getWidth() + "x"
2157                                    + getStatusBarHeight());
2158                            mStatusBarView.debug();
2159                        }
2160                    });
2161            }
2162        }
2163
2164        if (DEBUG_GESTURES) {
2165            pw.print("  status bar gestures: ");
2166            mGestureRec.dump(fd, pw, args);
2167        }
2168
2169        mNetworkController.dump(fd, pw, args);
2170    }
2171
2172    @Override
2173    public void createAndAddWindows() {
2174        addStatusBarWindow();
2175    }
2176
2177    private void addStatusBarWindow() {
2178        // Put up the view
2179        final int height = getStatusBarHeight();
2180
2181        // Now that the status bar window encompasses the sliding panel and its
2182        // translucent backdrop, the entire thing is made TRANSLUCENT and is
2183        // hardware-accelerated.
2184        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
2185                ViewGroup.LayoutParams.MATCH_PARENT,
2186                height,
2187                WindowManager.LayoutParams.TYPE_STATUS_BAR,
2188                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
2189                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
2190                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
2191                PixelFormat.TRANSLUCENT);
2192
2193        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
2194
2195        lp.gravity = getStatusBarGravity();
2196        lp.setTitle("StatusBar");
2197        lp.packageName = mContext.getPackageName();
2198
2199        makeStatusBarView();
2200        mWindowManager.addView(mStatusBarWindow, lp);
2201    }
2202
2203    void setNotificationIconVisibility(boolean visible, int anim) {
2204        int old = mNotificationIcons.getVisibility();
2205        int v = visible ? View.VISIBLE : View.INVISIBLE;
2206        if (old != v) {
2207            mNotificationIcons.setVisibility(v);
2208            mNotificationIcons.startAnimation(loadAnim(anim, null));
2209        }
2210    }
2211
2212    void updateExpandedInvisiblePosition() {
2213        mTrackingPosition = -mDisplayMetrics.heightPixels;
2214    }
2215
2216    static final float saturate(float a) {
2217        return a < 0f ? 0f : (a > 1f ? 1f : a);
2218    }
2219
2220    @Override
2221    protected int getExpandedViewMaxHeight() {
2222        return mDisplayMetrics.heightPixels - mNotificationPanelMarginBottomPx;
2223    }
2224
2225    @Override
2226    public void updateExpandedViewPos(int thingy) {
2227        if (DEBUG) Slog.v(TAG, "updateExpandedViewPos");
2228
2229        // on larger devices, the notification panel is propped open a bit
2230        mNotificationPanel.setMinimumHeight(
2231                (int)(mNotificationPanelMinHeightFrac * mCurrentDisplaySize.y));
2232
2233        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mNotificationPanel.getLayoutParams();
2234        lp.gravity = mNotificationPanelGravity;
2235        lp.setMarginStart(mNotificationPanelMarginPx);
2236        mNotificationPanel.setLayoutParams(lp);
2237
2238        if (mSettingsPanel != null) {
2239            lp = (FrameLayout.LayoutParams) mSettingsPanel.getLayoutParams();
2240            lp.gravity = mSettingsPanelGravity;
2241            lp.setMarginEnd(mNotificationPanelMarginPx);
2242            mSettingsPanel.setLayoutParams(lp);
2243        }
2244
2245        updateCarrierLabelVisibility(false);
2246    }
2247
2248    // called by makeStatusbar and also by PhoneStatusBarView
2249    void updateDisplaySize() {
2250        mDisplay.getMetrics(mDisplayMetrics);
2251        if (DEBUG_GESTURES) {
2252            mGestureRec.tag("display",
2253                    String.format("%dx%d", mDisplayMetrics.widthPixels, mDisplayMetrics.heightPixels));
2254        }
2255    }
2256
2257    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
2258        public void onClick(View v) {
2259            synchronized (mNotificationData) {
2260                // animate-swipe all dismissable notifications, then animate the shade closed
2261                int numChildren = mPile.getChildCount();
2262
2263                int scrollTop = mScrollView.getScrollY();
2264                int scrollBottom = scrollTop + mScrollView.getHeight();
2265                final ArrayList<View> snapshot = new ArrayList<View>(numChildren);
2266                for (int i=0; i<numChildren; i++) {
2267                    final View child = mPile.getChildAt(i);
2268                    if (mPile.canChildBeDismissed(child) && child.getBottom() > scrollTop &&
2269                            child.getTop() < scrollBottom) {
2270                        snapshot.add(child);
2271                    }
2272                }
2273                if (snapshot.isEmpty()) {
2274                    animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
2275                    return;
2276                }
2277                new Thread(new Runnable() {
2278                    @Override
2279                    public void run() {
2280                        // Decrease the delay for every row we animate to give the sense of
2281                        // accelerating the swipes
2282                        final int ROW_DELAY_DECREMENT = 10;
2283                        int currentDelay = 140;
2284                        int totalDelay = 0;
2285
2286                        // Set the shade-animating state to avoid doing other work during
2287                        // all of these animations. In particular, avoid layout and
2288                        // redrawing when collapsing the shade.
2289                        mPile.setViewRemoval(false);
2290
2291                        mPostCollapseCleanup = new Runnable() {
2292                            @Override
2293                            public void run() {
2294                                if (DEBUG) {
2295                                    Slog.v(TAG, "running post-collapse cleanup");
2296                                }
2297                                try {
2298                                    mPile.setViewRemoval(true);
2299                                    mBarService.onClearAllNotifications();
2300                                } catch (Exception ex) { }
2301                            }
2302                        };
2303
2304                        View sampleView = snapshot.get(0);
2305                        int width = sampleView.getWidth();
2306                        final int dir = sampleView.isLayoutRtl() ? -1 : +1;
2307                        final int velocity = dir * width * 8; // 1000/8 = 125 ms duration
2308                        for (final View _v : snapshot) {
2309                            mHandler.postDelayed(new Runnable() {
2310                                @Override
2311                                public void run() {
2312                                    mPile.dismissRowAnimated(_v, velocity);
2313                                }
2314                            }, totalDelay);
2315                            currentDelay = Math.max(50, currentDelay - ROW_DELAY_DECREMENT);
2316                            totalDelay += currentDelay;
2317                        }
2318                        // Delay the collapse animation until after all swipe animations have
2319                        // finished. Provide some buffer because there may be some extra delay
2320                        // before actually starting each swipe animation. Ideally, we'd
2321                        // synchronize the end of those animations with the start of the collaps
2322                        // exactly.
2323                        mHandler.postDelayed(new Runnable() {
2324                            @Override
2325                            public void run() {
2326                                animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
2327                            }
2328                        }, totalDelay + 225);
2329                    }
2330                }).start();
2331            }
2332        }
2333    };
2334
2335    public void startActivityDismissingKeyguard(Intent intent, boolean onlyProvisioned) {
2336        if (onlyProvisioned && !isDeviceProvisioned()) return;
2337        try {
2338            // Dismiss the lock screen when Settings starts.
2339            ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
2340        } catch (RemoteException e) {
2341        }
2342        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
2343        mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT));
2344        animateCollapsePanels();
2345    }
2346
2347    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
2348        public void onClick(View v) {
2349            if (mHasSettingsPanel) {
2350                animateExpandSettingsPanel();
2351            } else {
2352                startActivityDismissingKeyguard(
2353                        new Intent(android.provider.Settings.ACTION_SETTINGS), true);
2354            }
2355        }
2356    };
2357
2358    private View.OnClickListener mClockClickListener = new View.OnClickListener() {
2359        public void onClick(View v) {
2360            startActivityDismissingKeyguard(
2361                    new Intent(Intent.ACTION_QUICK_CLOCK), true); // have fun, everyone
2362        }
2363    };
2364
2365    private View.OnClickListener mNotificationButtonListener = new View.OnClickListener() {
2366        public void onClick(View v) {
2367            animateExpandNotificationsPanel();
2368        }
2369    };
2370
2371    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
2372        public void onReceive(Context context, Intent intent) {
2373            if (DEBUG) Slog.v(TAG, "onReceive: " + intent);
2374            String action = intent.getAction();
2375            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2376                int flags = CommandQueue.FLAG_EXCLUDE_NONE;
2377                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2378                    String reason = intent.getStringExtra("reason");
2379                    if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
2380                        flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
2381                    }
2382                }
2383                animateCollapsePanels(flags);
2384            }
2385            else if (Intent.ACTION_SCREEN_OFF.equals(action)) {
2386                // no waiting!
2387                makeExpandedInvisible();
2388                notifyNavigationBarScreenOn(false);
2389            }
2390            else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
2391                if (DEBUG) {
2392                    Slog.v(TAG, "configuration changed: " + mContext.getResources().getConfiguration());
2393                }
2394                mDisplay.getSize(mCurrentDisplaySize);
2395
2396                updateResources();
2397                repositionNavigationBar();
2398                updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
2399                updateShowSearchHoldoff();
2400            }
2401            else if (Intent.ACTION_SCREEN_ON.equals(action)) {
2402                // work around problem where mDisplay.getRotation() is not stable while screen is off (bug 7086018)
2403                repositionNavigationBar();
2404                notifyNavigationBarScreenOn(true);
2405            }
2406        }
2407    };
2408
2409    @Override
2410    public void userSwitched(int newUserId) {
2411        if (MULTIUSER_DEBUG) mNotificationPanelDebugText.setText("USER " + newUserId);
2412        animateCollapsePanels();
2413        updateNotificationIcons();
2414        resetUserSetupObserver();
2415    }
2416
2417    private void resetUserSetupObserver() {
2418        mContext.getContentResolver().unregisterContentObserver(mUserSetupObserver);
2419        mUserSetupObserver.onChange(false);
2420        mContext.getContentResolver().registerContentObserver(
2421                Settings.Secure.getUriFor(Settings.Secure.USER_SETUP_COMPLETE), true,
2422                mUserSetupObserver,
2423                mCurrentUserId);
2424    }
2425
2426    private void setIntruderAlertVisibility(boolean vis) {
2427        if (!ENABLE_INTRUDERS) return;
2428        if (DEBUG) {
2429            Slog.v(TAG, (vis ? "showing" : "hiding") + " intruder alert window");
2430        }
2431        mIntruderAlertView.setVisibility(vis ? View.VISIBLE : View.GONE);
2432    }
2433
2434    public void dismissIntruder() {
2435        if (mCurrentlyIntrudingNotification == null) return;
2436
2437        try {
2438            mBarService.onNotificationClear(
2439                    mCurrentlyIntrudingNotification.getPackageName(),
2440                    mCurrentlyIntrudingNotification.getTag(),
2441                    mCurrentlyIntrudingNotification.getId());
2442        } catch (android.os.RemoteException ex) {
2443            // oh well
2444        }
2445    }
2446
2447    /**
2448     * Reload some of our resources when the configuration changes.
2449     *
2450     * We don't reload everything when the configuration changes -- we probably
2451     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
2452     * meantime, just update the things that we know change.
2453     */
2454    void updateResources() {
2455        final Context context = mContext;
2456        final Resources res = context.getResources();
2457
2458        if (mClearButton instanceof TextView) {
2459            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
2460        }
2461
2462        // Update the QuickSettings container
2463        if (mQS != null) mQS.updateResources();
2464
2465        loadDimens();
2466    }
2467
2468    protected void loadDimens() {
2469        final Resources res = mContext.getResources();
2470
2471        mNaturalBarHeight = res.getDimensionPixelSize(
2472                com.android.internal.R.dimen.status_bar_height);
2473
2474        int newIconSize = res.getDimensionPixelSize(
2475            com.android.internal.R.dimen.status_bar_icon_size);
2476        int newIconHPadding = res.getDimensionPixelSize(
2477            R.dimen.status_bar_icon_padding);
2478
2479        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
2480//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
2481            mIconHPadding = newIconHPadding;
2482            mIconSize = newIconSize;
2483            //reloadAllNotificationIcons(); // reload the tray
2484        }
2485
2486        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
2487
2488        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
2489        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
2490        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
2491        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
2492
2493        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
2494        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
2495
2496        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
2497        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
2498
2499        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
2500
2501        mFlingGestureMaxOutputVelocityPx = res.getDimension(R.dimen.fling_gesture_max_output_velocity);
2502
2503        mNotificationPanelMarginBottomPx
2504            = (int) res.getDimension(R.dimen.notification_panel_margin_bottom);
2505        mNotificationPanelMarginPx
2506            = (int) res.getDimension(R.dimen.notification_panel_margin_left);
2507        mNotificationPanelGravity = res.getInteger(R.integer.notification_panel_layout_gravity);
2508        if (mNotificationPanelGravity <= 0) {
2509            mNotificationPanelGravity = Gravity.START | Gravity.TOP;
2510        }
2511        mSettingsPanelGravity = res.getInteger(R.integer.settings_panel_layout_gravity);
2512        Log.d(TAG, "mSettingsPanelGravity = " + mSettingsPanelGravity);
2513        if (mSettingsPanelGravity <= 0) {
2514            mSettingsPanelGravity = Gravity.END | Gravity.TOP;
2515        }
2516
2517        mCarrierLabelHeight = res.getDimensionPixelSize(R.dimen.carrier_label_height);
2518        mNotificationHeaderHeight = res.getDimensionPixelSize(R.dimen.notification_panel_header_height);
2519
2520        mNotificationPanelMinHeightFrac = res.getFraction(R.dimen.notification_panel_min_height_frac, 1, 1);
2521        if (mNotificationPanelMinHeightFrac < 0f || mNotificationPanelMinHeightFrac > 1f) {
2522            mNotificationPanelMinHeightFrac = 0f;
2523        }
2524
2525        if (false) Slog.v(TAG, "updateResources");
2526    }
2527
2528    //
2529    // tracing
2530    //
2531
2532    void postStartTracing() {
2533        mHandler.postDelayed(mStartTracing, 3000);
2534    }
2535
2536    void vibrate() {
2537        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
2538                Context.VIBRATOR_SERVICE);
2539        vib.vibrate(250);
2540    }
2541
2542    Runnable mStartTracing = new Runnable() {
2543        public void run() {
2544            vibrate();
2545            SystemClock.sleep(250);
2546            Slog.d(TAG, "startTracing");
2547            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
2548            mHandler.postDelayed(mStopTracing, 10000);
2549        }
2550    };
2551
2552    Runnable mStopTracing = new Runnable() {
2553        public void run() {
2554            android.os.Debug.stopMethodTracing();
2555            Slog.d(TAG, "stopTracing");
2556            vibrate();
2557        }
2558    };
2559
2560    @Override
2561    protected void haltTicker() {
2562        mTicker.halt();
2563    }
2564
2565    @Override
2566    protected boolean shouldDisableNavbarGestures() {
2567        return !isDeviceProvisioned()
2568                || mExpandedVisible
2569                || (mDisabled & StatusBarManager.DISABLE_SEARCH) != 0;
2570    }
2571
2572    private static class FastColorDrawable extends Drawable {
2573        private final int mColor;
2574
2575        public FastColorDrawable(int color) {
2576            mColor = 0xff000000 | color;
2577        }
2578
2579        @Override
2580        public void draw(Canvas canvas) {
2581            canvas.drawColor(mColor, PorterDuff.Mode.SRC);
2582        }
2583
2584        @Override
2585        public void setAlpha(int alpha) {
2586        }
2587
2588        @Override
2589        public void setColorFilter(ColorFilter cf) {
2590        }
2591
2592        @Override
2593        public int getOpacity() {
2594            return PixelFormat.OPAQUE;
2595        }
2596
2597        @Override
2598        public void setBounds(int left, int top, int right, int bottom) {
2599        }
2600
2601        @Override
2602        public void setBounds(Rect bounds) {
2603        }
2604    }
2605}
2606