PhoneStatusBar.java revision 5feceebb892d4cb5777cea3c6174b206705d456b 
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 = true;
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    // fling gesture tuning parameters, scaled to display density
136    private float mSelfExpandVelocityPx; // classic value: 2000px/s
137    private float mSelfCollapseVelocityPx; // classic value: 2000px/s (will be negated to collapse "up")
138    private float mFlingExpandMinVelocityPx; // classic value: 200px/s
139    private float mFlingCollapseMinVelocityPx; // classic value: 200px/s
140    private float mCollapseMinDisplayFraction; // classic value: 0.08 (25px/min(320px,480px) on G1)
141    private float mExpandMinDisplayFraction; // classic value: 0.5 (drag open halfway to expand)
142    private float mFlingGestureMaxXVelocityPx; // classic value: 150px/s
143
144    private float mExpandAccelPx; // classic value: 2000px/s/s
145    private float mCollapseAccelPx; // classic value: 2000px/s/s (will be negated to collapse "up")
146
147    private float mFlingGestureMaxOutputVelocityPx; // how fast can it really go? (should be a little
148                                                    // faster than mSelfCollapseVelocityPx)
149
150    PhoneStatusBarPolicy mIconPolicy;
151
152    // These are no longer handled by the policy, because we need custom strategies for them
153    BluetoothController mBluetoothController;
154    BatteryController mBatteryController;
155    LocationController mLocationController;
156    NetworkController mNetworkController;
157
158    int mNaturalBarHeight = -1;
159    int mIconSize = -1;
160    int mIconHPadding = -1;
161    Display mDisplay;
162    Point mCurrentDisplaySize = new Point();
163
164    IDreamManager mDreamManager;
165
166    StatusBarWindowView mStatusBarWindow;
167    PhoneStatusBarView mStatusBarView;
168
169    int mPixelFormat;
170    Object mQueueLock = new Object();
171
172    // viewgroup containing the normal contents of the statusbar
173    LinearLayout mStatusBarContents;
174
175    // right-hand icons
176    LinearLayout mSystemIconArea;
177
178    // left-hand icons
179    LinearLayout mStatusIcons;
180    // the icons themselves
181    IconMerger mNotificationIcons;
182    // [+>
183    View mMoreIcon;
184
185    // expanded notifications
186    NotificationPanelView mNotificationPanel; // the sliding/resizing panel within the notification window
187    ScrollView mScrollView;
188    View mExpandedContents;
189    int mNotificationPanelGravity;
190    int mNotificationPanelMarginBottomPx, mNotificationPanelMarginPx;
191    float mNotificationPanelMinHeightFrac;
192    boolean mNotificationPanelIsFullScreenWidth;
193    TextView mNotificationPanelDebugText;
194
195    // settings
196    QuickSettings mQS;
197    boolean mHasSettingsPanel, mHasFlipSettings;
198    SettingsPanelView mSettingsPanel;
199    View mFlipSettingsView;
200    QuickSettingsContainerView mSettingsContainer;
201    int mSettingsPanelGravity;
202
203    // top bar
204    View mNotificationPanelHeader;
205    View mDateTimeView;
206    View mClearButton;
207    ImageView mSettingsButton, mNotificationButton;
208
209    // carrier/wifi label
210    private TextView mCarrierLabel;
211    private boolean mCarrierLabelVisible = false;
212    private int mCarrierLabelHeight;
213    private TextView mEmergencyCallLabel;
214    private int mNotificationHeaderHeight;
215
216    private boolean mShowCarrierInPanel = false;
217
218    // position
219    int[] mPositionTmp = new int[2];
220    boolean mExpandedVisible;
221
222    // the date view
223    DateView mDateView;
224
225    // for immersive activities
226    private IntruderAlertView mIntruderAlertView;
227
228    // on-screen navigation buttons
229    private NavigationBarView mNavigationBarView = null;
230
231    // the tracker view
232    int mTrackingPosition; // the position of the top of the tracking view.
233
234    // ticker
235    private Ticker mTicker;
236    private View mTickerView;
237    private boolean mTicking;
238
239    // Tracking finger for opening/closing.
240    int mEdgeBorder; // corresponds to R.dimen.status_bar_edge_ignore
241    boolean mTracking;
242    VelocityTracker mVelocityTracker;
243
244    // help screen
245    private boolean mClingShown;
246    private ViewGroup mCling;
247    private boolean mSuppressStatusBarDrags; // while a cling is up, briefly deaden the bar to give things time to settle
248
249    int[] mAbsPos = new int[2];
250    Runnable mPostCollapseCleanup = null;
251
252    private Animator mLightsOutAnimation;
253    private Animator mLightsOnAnimation;
254
255    // for disabling the status bar
256    int mDisabled = 0;
257
258    // tracking calls to View.setSystemUiVisibility()
259    int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE;
260
261    DisplayMetrics mDisplayMetrics = new DisplayMetrics();
262
263    // XXX: gesture research
264    private final GestureRecorder mGestureRec = DEBUG_GESTURES
265        ? new GestureRecorder("/sdcard/statusbar_gestures.dat")
266        : null;
267
268    private int mNavigationIconHints = 0;
269    private final Animator.AnimatorListener mMakeIconsInvisible = new AnimatorListenerAdapter() {
270        @Override
271        public void onAnimationEnd(Animator animation) {
272            // double-check to avoid races
273            if (mStatusBarContents.getAlpha() == 0) {
274                if (DEBUG) Slog.d(TAG, "makeIconsInvisible");
275                mStatusBarContents.setVisibility(View.INVISIBLE);
276            }
277        }
278    };
279
280    // ensure quick settings is disabled until the current user makes it through the setup wizard
281    private boolean mUserSetup = false;
282    private ContentObserver mUserSetupObserver = new ContentObserver(new Handler()) {
283        @Override
284        public void onChange(boolean selfChange) {
285            final boolean userSetup = 0 != Settings.Secure.getIntForUser(
286                    mContext.getContentResolver(),
287                    Settings.Secure.USER_SETUP_COMPLETE,
288                    0 /*default */,
289                    mCurrentUserId);
290            if (MULTIUSER_DEBUG) Slog.d(TAG, String.format("User setup changed: " +
291                    "selfChange=%s userSetup=%s mUserSetup=%s",
292                    selfChange, userSetup, mUserSetup));
293            if (mSettingsButton != null && mHasFlipSettings) {
294                mSettingsButton.setVisibility(userSetup ? View.VISIBLE : View.INVISIBLE);
295            }
296            if (mSettingsPanel != null) {
297                mSettingsPanel.setEnabled(userSetup);
298            }
299            if (userSetup != mUserSetup) {
300                mUserSetup = userSetup;
301                if (!mUserSetup && mStatusBarView != null)
302                    animateCollapseQuickSettings();
303            }
304        }
305    };
306
307    @Override
308    public void start() {
309        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
310                .getDefaultDisplay();
311
312        mDreamManager = IDreamManager.Stub.asInterface(
313                ServiceManager.checkService(DreamService.DREAM_SERVICE));
314
315        super.start(); // calls createAndAddWindows()
316
317        addNavigationBar();
318
319        if (ENABLE_INTRUDERS) addIntruderView();
320
321        // Lastly, call to the icon policy to install/update all the icons.
322        mIconPolicy = new PhoneStatusBarPolicy(mContext);
323    }
324
325    // ================================================================================
326    // Constructing the view
327    // ================================================================================
328    protected PhoneStatusBarView makeStatusBarView() {
329        final Context context = mContext;
330
331        Resources res = context.getResources();
332
333        updateDisplaySize(); // populates mDisplayMetrics
334        loadDimens();
335
336        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);
337
338        mStatusBarWindow = (StatusBarWindowView) View.inflate(context,
339                R.layout.super_status_bar, null);
340        mStatusBarWindow.mService = this;
341        mStatusBarWindow.setOnTouchListener(new View.OnTouchListener() {
342            @Override
343            public boolean onTouch(View v, MotionEvent event) {
344                if (event.getAction() == MotionEvent.ACTION_DOWN) {
345                    if (mExpandedVisible) {
346                        animateCollapsePanels();
347                    }
348                }
349                return mStatusBarWindow.onTouchEvent(event);
350            }});
351
352        mStatusBarView = (PhoneStatusBarView) mStatusBarWindow.findViewById(R.id.status_bar);
353        mStatusBarView.setBar(this);
354
355
356        PanelHolder holder = (PanelHolder) mStatusBarWindow.findViewById(R.id.panel_holder);
357        mStatusBarView.setPanelHolder(holder);
358
359        mNotificationPanel = (NotificationPanelView) mStatusBarWindow.findViewById(R.id.notification_panel);
360        mNotificationPanel.setStatusBar(this);
361        mNotificationPanelIsFullScreenWidth =
362            (mNotificationPanel.getLayoutParams().width == ViewGroup.LayoutParams.MATCH_PARENT);
363
364        // make the header non-responsive to clicks
365        mNotificationPanel.findViewById(R.id.header).setOnTouchListener(
366                new View.OnTouchListener() {
367                    @Override
368                    public boolean onTouch(View v, MotionEvent event) {
369                        return true; // e eats everything
370                    }
371                });
372
373        if (!ActivityManager.isHighEndGfx()) {
374            mStatusBarWindow.setBackground(null);
375            mNotificationPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
376                    R.color.notification_panel_solid_background)));
377        }
378        if (ENABLE_INTRUDERS) {
379            mIntruderAlertView = (IntruderAlertView) View.inflate(context, R.layout.intruder_alert, null);
380            mIntruderAlertView.setVisibility(View.GONE);
381            mIntruderAlertView.setBar(this);
382        }
383        if (MULTIUSER_DEBUG) {
384            mNotificationPanelDebugText = (TextView) mNotificationPanel.findViewById(R.id.header_debug_info);
385            mNotificationPanelDebugText.setVisibility(View.VISIBLE);
386        }
387
388        updateShowSearchHoldoff();
389
390        try {
391            boolean showNav = mWindowManagerService.hasNavigationBar();
392            if (DEBUG) Slog.v(TAG, "hasNavigationBar=" + showNav);
393            if (showNav) {
394                mNavigationBarView =
395                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);
396
397                mNavigationBarView.setDisabledFlags(mDisabled);
398                mNavigationBarView.setBar(this);
399            }
400        } catch (RemoteException ex) {
401            // no window manager? good luck with that
402        }
403
404        // figure out which pixel-format to use for the status bar.
405        mPixelFormat = PixelFormat.OPAQUE;
406
407        mSystemIconArea = (LinearLayout) mStatusBarView.findViewById(R.id.system_icon_area);
408        mStatusIcons = (LinearLayout)mStatusBarView.findViewById(R.id.statusIcons);
409        mNotificationIcons = (IconMerger)mStatusBarView.findViewById(R.id.notificationIcons);
410        mMoreIcon = mStatusBarView.findViewById(R.id.moreIcon);
411        mNotificationIcons.setOverflowIndicator(mMoreIcon);
412        mStatusBarContents = (LinearLayout)mStatusBarView.findViewById(R.id.status_bar_contents);
413        mTickerView = mStatusBarView.findViewById(R.id.ticker);
414
415        mPile = (NotificationRowLayout)mStatusBarWindow.findViewById(R.id.latestItems);
416        mPile.setLayoutTransitionsEnabled(false);
417        mPile.setLongPressListener(getNotificationLongClicker());
418        mExpandedContents = mPile; // was: expanded.findViewById(R.id.notificationLinearLayout);
419
420        mNotificationPanelHeader = mStatusBarWindow.findViewById(R.id.header);
421
422        mClearButton = mStatusBarWindow.findViewById(R.id.clear_all_button);
423        mClearButton.setOnClickListener(mClearButtonListener);
424        mClearButton.setAlpha(0f);
425        mClearButton.setVisibility(View.INVISIBLE);
426        mClearButton.setEnabled(false);
427        mDateView = (DateView)mStatusBarWindow.findViewById(R.id.date);
428
429        mHasSettingsPanel = res.getBoolean(R.bool.config_hasSettingsPanel);
430        mHasFlipSettings = res.getBoolean(R.bool.config_hasFlipSettingsPanel);
431
432        mDateTimeView = mNotificationPanelHeader.findViewById(R.id.datetime);
433        if (mDateTimeView != null) {
434            mDateTimeView.setOnClickListener(mClockClickListener);
435            mDateTimeView.setEnabled(true);
436        }
437
438        mSettingsButton = (ImageView) mStatusBarWindow.findViewById(R.id.settings_button);
439        if (mSettingsButton != null) {
440            mSettingsButton.setOnClickListener(mSettingsButtonListener);
441            if (mHasSettingsPanel) {
442                if (mStatusBarView.hasFullWidthNotifications()) {
443                    // the settings panel is hiding behind this button
444                    mSettingsButton.setImageResource(R.drawable.ic_notify_quicksettings);
445                    mSettingsButton.setVisibility(View.VISIBLE);
446                } else {
447                    // there is a settings panel, but it's on the other side of the (large) screen
448                    final View buttonHolder = mStatusBarWindow.findViewById(
449                            R.id.settings_button_holder);
450                    if (buttonHolder != null) {
451                        buttonHolder.setVisibility(View.GONE);
452                    }
453                }
454            } else {
455                // no settings panel, go straight to settings
456                mSettingsButton.setVisibility(View.VISIBLE);
457                mSettingsButton.setImageResource(R.drawable.ic_notify_settings);
458            }
459        }
460        if (mHasFlipSettings) {
461            mNotificationButton = (ImageView) mStatusBarWindow.findViewById(R.id.notification_button);
462            if (mNotificationButton != null) {
463                mNotificationButton.setOnClickListener(mNotificationButtonListener);
464            }
465        }
466
467        mScrollView = (ScrollView)mStatusBarWindow.findViewById(R.id.scroll);
468        mScrollView.setVerticalScrollBarEnabled(false); // less drawing during pulldowns
469        if (!mNotificationPanelIsFullScreenWidth) {
470            mScrollView.setSystemUiVisibility(
471                    View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER |
472                    View.STATUS_BAR_DISABLE_NOTIFICATION_ICONS |
473                    View.STATUS_BAR_DISABLE_CLOCK);
474        }
475
476        mTicker = new MyTicker(context, mStatusBarView);
477
478        TickerView tickerView = (TickerView)mStatusBarView.findViewById(R.id.tickerText);
479        tickerView.mTicker = mTicker;
480
481        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
482
483        // set the inital view visibility
484        setAreThereNotifications();
485
486        // Other icons
487        mLocationController = new LocationController(mContext); // will post a notification
488        mBatteryController = new BatteryController(mContext);
489        mBatteryController.addIconView((ImageView)mStatusBarView.findViewById(R.id.battery));
490        mNetworkController = new NetworkController(mContext);
491        mBluetoothController = new BluetoothController(mContext);
492        final SignalClusterView signalCluster =
493                (SignalClusterView)mStatusBarView.findViewById(R.id.signal_cluster);
494
495
496        mNetworkController.addSignalCluster(signalCluster);
497        signalCluster.setNetworkController(mNetworkController);
498
499        mEmergencyCallLabel = (TextView)mStatusBarWindow.findViewById(R.id.emergency_calls_only);
500        if (mEmergencyCallLabel != null) {
501            mNetworkController.addEmergencyLabelView(mEmergencyCallLabel);
502            mEmergencyCallLabel.setOnClickListener(new View.OnClickListener() {
503                public void onClick(View v) { }});
504            mEmergencyCallLabel.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
505                @Override
506                public void onLayoutChange(View v, int left, int top, int right, int bottom,
507                        int oldLeft, int oldTop, int oldRight, int oldBottom) {
508                    updateCarrierLabelVisibility(false);
509                }});
510        }
511
512        mCarrierLabel = (TextView)mStatusBarWindow.findViewById(R.id.carrier_label);
513        mShowCarrierInPanel = (mCarrierLabel != null);
514        if (DEBUG) Slog.v(TAG, "carrierlabel=" + mCarrierLabel + " show=" + mShowCarrierInPanel);
515        if (mShowCarrierInPanel) {
516            mCarrierLabel.setVisibility(mCarrierLabelVisible ? View.VISIBLE : View.INVISIBLE);
517
518            // for mobile devices, we always show mobile connection info here (SPN/PLMN)
519            // for other devices, we show whatever network is connected
520            if (mNetworkController.hasMobileDataFeature()) {
521                mNetworkController.addMobileLabelView(mCarrierLabel);
522            } else {
523                mNetworkController.addCombinedLabelView(mCarrierLabel);
524            }
525
526            // set up the dynamic hide/show of the label
527            mPile.setOnSizeChangedListener(new OnSizeChangedListener() {
528                @Override
529                public void onSizeChanged(View view, int w, int h, int oldw, int oldh) {
530                    updateCarrierLabelVisibility(false);
531                }
532            });
533        }
534
535        // Quick Settings (where available, some restrictions apply)
536        if (mHasSettingsPanel) {
537            // first, figure out where quick settings should be inflated
538            final View settings_stub;
539            if (mHasFlipSettings) {
540                // a version of quick settings that flips around behind the notifications
541                settings_stub = mStatusBarWindow.findViewById(R.id.flip_settings_stub);
542                if (settings_stub != null) {
543                    mFlipSettingsView = ((ViewStub)settings_stub).inflate();
544                    mFlipSettingsView.setVisibility(View.GONE);
545                    mFlipSettingsView.setVerticalScrollBarEnabled(false);
546                }
547            } else {
548                // full quick settings panel
549                settings_stub = mStatusBarWindow.findViewById(R.id.quick_settings_stub);
550                if (settings_stub != null) {
551                    mSettingsPanel = (SettingsPanelView) ((ViewStub)settings_stub).inflate();
552                } else {
553                    mSettingsPanel = (SettingsPanelView) mStatusBarWindow.findViewById(R.id.settings_panel);
554                }
555
556                if (mSettingsPanel != null) {
557                    if (!ActivityManager.isHighEndGfx()) {
558                        mSettingsPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
559                                R.color.notification_panel_solid_background)));
560                    }
561                }
562            }
563
564            // wherever you find it, Quick Settings needs a container to survive
565            mSettingsContainer = (QuickSettingsContainerView)
566                    mStatusBarWindow.findViewById(R.id.quick_settings_container);
567            if (mSettingsContainer != null) {
568                mQS = new QuickSettings(mContext, mSettingsContainer);
569                if (!mNotificationPanelIsFullScreenWidth) {
570                    mSettingsContainer.setSystemUiVisibility(
571                            View.STATUS_BAR_DISABLE_NOTIFICATION_TICKER
572                            | View.STATUS_BAR_DISABLE_SYSTEM_INFO);
573                }
574                if (mSettingsPanel != null) {
575                    mSettingsPanel.setQuickSettings(mQS);
576                }
577                mQS.setService(this);
578                mQS.setBar(mStatusBarView);
579                mQS.setup(mNetworkController, mBluetoothController, mBatteryController,
580                        mLocationController);
581            } else {
582                mQS = null; // fly away, be free
583            }
584        }
585
586        mClingShown = ! (DEBUG_CLINGS
587            || !Prefs.read(mContext).getBoolean(Prefs.SHOWN_QUICK_SETTINGS_HELP, false));
588
589        if (!ENABLE_NOTIFICATION_PANEL_CLING || ActivityManager.isRunningInTestHarness()) {
590            mClingShown = true;
591        }
592
593//        final ImageView wimaxRSSI =
594//                (ImageView)sb.findViewById(R.id.wimax_signal);
595//        if (wimaxRSSI != null) {
596//            mNetworkController.addWimaxIconView(wimaxRSSI);
597//        }
598
599        // receive broadcasts
600        IntentFilter filter = new IntentFilter();
601        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
602        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
603        filter.addAction(Intent.ACTION_SCREEN_OFF);
604        filter.addAction(Intent.ACTION_SCREEN_ON);
605        context.registerReceiver(mBroadcastReceiver, filter);
606
607        // listen for USER_SETUP_COMPLETE setting (per-user)
608        resetUserSetupObserver();
609
610        return mStatusBarView;
611    }
612
613    @Override
614    protected View getStatusBarView() {
615        return mStatusBarView;
616    }
617
618    @Override
619    protected WindowManager.LayoutParams getRecentsLayoutParams(LayoutParams layoutParams) {
620        boolean opaque = false;
621        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
622                layoutParams.width,
623                layoutParams.height,
624                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
625                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
626                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
627                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
628                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
629        if (ActivityManager.isHighEndGfx()) {
630            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
631        } else {
632            lp.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
633            lp.dimAmount = 0.75f;
634        }
635        lp.gravity = Gravity.BOTTOM | Gravity.START;
636        lp.setTitle("RecentsPanel");
637        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
638        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
639        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
640        return lp;
641    }
642
643    @Override
644    protected WindowManager.LayoutParams getSearchLayoutParams(LayoutParams layoutParams) {
645        boolean opaque = false;
646        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
647                LayoutParams.MATCH_PARENT,
648                LayoutParams.MATCH_PARENT,
649                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
650                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
651                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
652                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
653                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
654        if (ActivityManager.isHighEndGfx()) {
655            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
656        }
657        lp.gravity = Gravity.BOTTOM | Gravity.START;
658        lp.setTitle("SearchPanel");
659        // TODO: Define custom animation for Search panel
660        lp.windowAnimations = com.android.internal.R.style.Animation_RecentApplications;
661        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
662        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
663        return lp;
664    }
665
666    @Override
667    protected void updateSearchPanel() {
668        super.updateSearchPanel();
669        mSearchPanelView.setStatusBarView(mNavigationBarView);
670        mNavigationBarView.setDelegateView(mSearchPanelView);
671    }
672
673    @Override
674    public void showSearchPanel() {
675        super.showSearchPanel();
676        mHandler.removeCallbacks(mShowSearchPanel);
677
678        // we want to freeze the sysui state wherever it is
679        mSearchPanelView.setSystemUiVisibility(mSystemUiVisibility);
680
681        WindowManager.LayoutParams lp =
682            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
683        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
684        mWindowManager.updateViewLayout(mNavigationBarView, lp);
685    }
686
687    @Override
688    public void hideSearchPanel() {
689        super.hideSearchPanel();
690        WindowManager.LayoutParams lp =
691            (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
692        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
693        mWindowManager.updateViewLayout(mNavigationBarView, lp);
694    }
695
696    protected int getStatusBarGravity() {
697        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
698    }
699
700    public int getStatusBarHeight() {
701        if (mNaturalBarHeight < 0) {
702            final Resources res = mContext.getResources();
703            mNaturalBarHeight =
704                    res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
705        }
706        return mNaturalBarHeight;
707    }
708
709    private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
710        public void onClick(View v) {
711            toggleRecentApps();
712        }
713    };
714
715    private int mShowSearchHoldoff = 0;
716    private Runnable mShowSearchPanel = new Runnable() {
717        public void run() {
718            showSearchPanel();
719            awakenDreams();
720        }
721    };
722
723    View.OnTouchListener mHomeSearchActionListener = new View.OnTouchListener() {
724        public boolean onTouch(View v, MotionEvent event) {
725            switch(event.getAction()) {
726            case MotionEvent.ACTION_DOWN:
727                if (!shouldDisableNavbarGestures()) {
728                    mHandler.removeCallbacks(mShowSearchPanel);
729                    mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
730                }
731            break;
732
733            case MotionEvent.ACTION_UP:
734            case MotionEvent.ACTION_CANCEL:
735                mHandler.removeCallbacks(mShowSearchPanel);
736                awakenDreams();
737            break;
738        }
739        return false;
740        }
741    };
742
743    private void awakenDreams() {
744        if (mDreamManager != null) {
745            try {
746                mDreamManager.awaken();
747            } catch (RemoteException e) {
748                // fine, stay asleep then
749            }
750        }
751    }
752
753    private void prepareNavigationBarView() {
754        mNavigationBarView.reorient();
755
756        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
757        mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPreloadOnTouchListener);
758        mNavigationBarView.getHomeButton().setOnTouchListener(mHomeSearchActionListener);
759        mNavigationBarView.getSearchLight().setOnTouchListener(mHomeSearchActionListener);
760        updateSearchPanel();
761    }
762
763    // For small-screen devices (read: phones) that lack hardware navigation buttons
764    private void addNavigationBar() {
765        if (DEBUG) Slog.v(TAG, "addNavigationBar: about to add " + mNavigationBarView);
766        if (mNavigationBarView == null) return;
767
768        prepareNavigationBarView();
769
770        mWindowManager.addView(mNavigationBarView, getNavigationBarLayoutParams());
771    }
772
773    private void repositionNavigationBar() {
774        if (mNavigationBarView == null) return;
775
776        prepareNavigationBarView();
777
778        mWindowManager.updateViewLayout(mNavigationBarView, getNavigationBarLayoutParams());
779    }
780
781    private void notifyNavigationBarScreenOn(boolean screenOn) {
782        if (mNavigationBarView == null) return;
783        mNavigationBarView.notifyScreenOn(screenOn);
784    }
785
786    private WindowManager.LayoutParams getNavigationBarLayoutParams() {
787        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
788                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
789                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
790                    0
791                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
792                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
793                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
794                    | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
795                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
796                PixelFormat.OPAQUE);
797        // this will allow the navbar to run in an overlay on devices that support this
798        if (ActivityManager.isHighEndGfx()) {
799            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
800        }
801
802        lp.setTitle("NavigationBar");
803        lp.windowAnimations = 0;
804        return lp;
805    }
806
807    private void addIntruderView() {
808        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
809                ViewGroup.LayoutParams.MATCH_PARENT,
810                ViewGroup.LayoutParams.WRAP_CONTENT,
811                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL, // above the status bar!
812                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
813                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
814                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
815                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
816                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
817                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
818                PixelFormat.TRANSLUCENT);
819        lp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
820        //lp.y += height * 1.5; // FIXME
821        lp.setTitle("IntruderAlert");
822        lp.packageName = mContext.getPackageName();
823        lp.windowAnimations = R.style.Animation_StatusBar_IntruderAlert;
824
825        mWindowManager.addView(mIntruderAlertView, lp);
826    }
827
828    public void refreshAllStatusBarIcons() {
829        refreshAllIconsForLayout(mStatusIcons);
830        refreshAllIconsForLayout(mNotificationIcons);
831    }
832
833    private void refreshAllIconsForLayout(LinearLayout ll) {
834        final int count = ll.getChildCount();
835        for (int n = 0; n < count; n++) {
836            View child = ll.getChildAt(n);
837            if (child instanceof StatusBarIconView) {
838                ((StatusBarIconView) child).updateDrawable();
839            }
840        }
841    }
842
843    public void addIcon(String slot, int index, int viewIndex, StatusBarIcon icon) {
844        if (SPEW) Slog.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
845                + " icon=" + icon);
846        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
847        view.set(icon);
848        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(mIconSize, mIconSize));
849    }
850
851    public void updateIcon(String slot, int index, int viewIndex,
852            StatusBarIcon old, StatusBarIcon icon) {
853        if (SPEW) Slog.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
854                + " old=" + old + " icon=" + icon);
855        StatusBarIconView view = (StatusBarIconView)mStatusIcons.getChildAt(viewIndex);
856        view.set(icon);
857    }
858
859    public void removeIcon(String slot, int index, int viewIndex) {
860        if (SPEW) Slog.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
861        mStatusIcons.removeViewAt(viewIndex);
862    }
863
864    public void addNotification(IBinder key, StatusBarNotification notification) {
865        if (DEBUG) Slog.d(TAG, "addNotification score=" + notification.score);
866        StatusBarIconView iconView = addNotificationViews(key, notification);
867        if (iconView == null) return;
868
869        boolean immersive = false;
870        try {
871            immersive = ActivityManagerNative.getDefault().isTopActivityImmersive();
872            if (DEBUG) {
873                Slog.d(TAG, "Top activity is " + (immersive?"immersive":"not immersive"));
874            }
875        } catch (RemoteException ex) {
876        }
877
878        /*
879         * DISABLED due to missing API
880        if (ENABLE_INTRUDERS && (
881                   // TODO(dsandler): Only if the screen is on
882                notification.notification.intruderView != null)) {
883            Slog.d(TAG, "Presenting high-priority notification");
884            // special new transient ticker mode
885            // 1. Populate mIntruderAlertView
886
887            if (notification.notification.intruderView == null) {
888                Slog.e(TAG, notification.notification.toString() + " wanted to intrude but intruderView was null");
889                return;
890            }
891
892            // bind the click event to the content area
893            PendingIntent contentIntent = notification.notification.contentIntent;
894            final View.OnClickListener listener = (contentIntent != null)
895                    ? new NotificationClicker(contentIntent,
896                            notification.pkg, notification.tag, notification.id)
897                    : null;
898
899            mIntruderAlertView.applyIntruderContent(notification.notification.intruderView, listener);
900
901            mCurrentlyIntrudingNotification = notification;
902
903            // 2. Animate mIntruderAlertView in
904            mHandler.sendEmptyMessage(MSG_SHOW_INTRUDER);
905
906            // 3. Set alarm to age the notification off (TODO)
907            mHandler.removeMessages(MSG_HIDE_INTRUDER);
908            if (INTRUDER_ALERT_DECAY_MS > 0) {
909                mHandler.sendEmptyMessageDelayed(MSG_HIDE_INTRUDER, INTRUDER_ALERT_DECAY_MS);
910            }
911        } else
912         */
913
914        if (notification.notification.fullScreenIntent != null) {
915            // Stop screensaver if the notification has a full-screen intent.
916            // (like an incoming phone call)
917            awakenDreams();
918
919            // not immersive & a full-screen alert should be shown
920            if (DEBUG) Slog.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
921            try {
922                notification.notification.fullScreenIntent.send();
923            } catch (PendingIntent.CanceledException e) {
924            }
925        } else {
926            // usual case: status bar visible & not immersive
927
928            // show the ticker if there isn't an intruder too
929            if (mCurrentlyIntrudingNotification == null) {
930                tick(null, notification, true);
931            }
932        }
933
934        // Recalculate the position of the sliding windows and the titles.
935        setAreThereNotifications();
936        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
937    }
938
939    public void removeNotification(IBinder key) {
940        StatusBarNotification old = removeNotificationViews(key);
941        if (SPEW) Slog.d(TAG, "removeNotification key=" + key + " old=" + old);
942
943        if (old != null) {
944            // Cancel the ticker if it's still running
945            mTicker.removeEntry(old);
946
947            // Recalculate the position of the sliding windows and the titles.
948            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
949
950            if (ENABLE_INTRUDERS && old == mCurrentlyIntrudingNotification) {
951                mHandler.sendEmptyMessage(MSG_HIDE_INTRUDER);
952            }
953
954            if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0) {
955                animateCollapsePanels();
956            }
957        }
958
959        setAreThereNotifications();
960    }
961
962    @Override
963    protected void refreshLayout(int layoutDirection) {
964        if (mNavigationBarView != null) {
965            mNavigationBarView.setLayoutDirection(layoutDirection);
966        }
967
968        if (mClearButton != null && mClearButton instanceof ImageView) {
969            // Force asset reloading
970            ((ImageView)mClearButton).setImageDrawable(null);
971            ((ImageView)mClearButton).setImageResource(R.drawable.ic_notify_clear);
972        }
973
974        if (mSettingsButton != null) {
975            // Force asset reloading
976            mSettingsButton.setImageDrawable(null);
977            mSettingsButton.setImageResource(R.drawable.ic_notify_quicksettings);
978        }
979
980        if (mNotificationButton != null) {
981            // Force asset reloading
982            mNotificationButton.setImageDrawable(null);
983            mNotificationButton.setImageResource(R.drawable.ic_notifications);
984        }
985
986        refreshAllStatusBarIcons();
987    }
988
989    private void updateShowSearchHoldoff() {
990        mShowSearchHoldoff = mContext.getResources().getInteger(
991            R.integer.config_show_search_delay);
992    }
993
994    private void loadNotificationShade() {
995        if (mPile == null) return;
996
997        int N = mNotificationData.size();
998
999        ArrayList<View> toShow = new ArrayList<View>();
1000
1001        final boolean provisioned = isDeviceProvisioned();
1002        // If the device hasn't been through Setup, we only show system notifications
1003        for (int i=0; i<N; i++) {
1004            Entry ent = mNotificationData.get(N-i-1);
1005            if (!(provisioned || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
1006            if (!notificationIsForCurrentUser(ent.notification)) continue;
1007            toShow.add(ent.row);
1008        }
1009
1010        ArrayList<View> toRemove = new ArrayList<View>();
1011        for (int i=0; i<mPile.getChildCount(); i++) {
1012            View child = mPile.getChildAt(i);
1013            if (!toShow.contains(child)) {
1014                toRemove.add(child);
1015            }
1016        }
1017
1018        for (View remove : toRemove) {
1019            mPile.removeView(remove);
1020        }
1021
1022        for (int i=0; i<toShow.size(); i++) {
1023            View v = toShow.get(i);
1024            if (v.getParent() == null) {
1025                mPile.addView(v, i);
1026            }
1027        }
1028
1029        if (mSettingsButton != null) {
1030            mSettingsButton.setEnabled(isDeviceProvisioned());
1031        }
1032    }
1033
1034    @Override
1035    protected void updateNotificationIcons() {
1036        if (mNotificationIcons == null) return;
1037
1038        loadNotificationShade();
1039
1040        final LinearLayout.LayoutParams params
1041            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);
1042
1043        int N = mNotificationData.size();
1044
1045        if (DEBUG) {
1046            Slog.d(TAG, "refreshing icons: " + N + " notifications, mNotificationIcons=" + mNotificationIcons);
1047        }
1048
1049        ArrayList<View> toShow = new ArrayList<View>();
1050
1051        final boolean provisioned = isDeviceProvisioned();
1052        // If the device hasn't been through Setup, we only show system notifications
1053        for (int i=0; i<N; i++) {
1054            Entry ent = mNotificationData.get(N-i-1);
1055            if (!((provisioned && ent.notification.score >= HIDE_ICONS_BELOW_SCORE)
1056                    || showNotificationEvenIfUnprovisioned(ent.notification))) continue;
1057            if (!notificationIsForCurrentUser(ent.notification)) continue;
1058            toShow.add(ent.icon);
1059        }
1060
1061        ArrayList<View> toRemove = new ArrayList<View>();
1062        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
1063            View child = mNotificationIcons.getChildAt(i);
1064            if (!toShow.contains(child)) {
1065                toRemove.add(child);
1066            }
1067        }
1068
1069        for (View remove : toRemove) {
1070            mNotificationIcons.removeView(remove);
1071        }
1072
1073        for (int i=0; i<toShow.size(); i++) {
1074            View v = toShow.get(i);
1075            if (v.getParent() == null) {
1076                mNotificationIcons.addView(v, i, params);
1077            }
1078        }
1079    }
1080
1081    protected void updateCarrierLabelVisibility(boolean force) {
1082        if (!mShowCarrierInPanel) return;
1083        // The idea here is to only show the carrier label when there is enough room to see it,
1084        // i.e. when there aren't enough notifications to fill the panel.
1085        if (DEBUG) {
1086            Slog.d(TAG, String.format("pileh=%d scrollh=%d carrierh=%d",
1087                    mPile.getHeight(), mScrollView.getHeight(), mCarrierLabelHeight));
1088        }
1089
1090        final boolean emergencyCallsShownElsewhere = mEmergencyCallLabel != null;
1091        final boolean makeVisible =
1092            !(emergencyCallsShownElsewhere && mNetworkController.isEmergencyOnly())
1093            && mPile.getHeight() < (mNotificationPanel.getHeight() - mCarrierLabelHeight - mNotificationHeaderHeight)
1094            && mScrollView.getVisibility() == View.VISIBLE;
1095
1096        if (force || mCarrierLabelVisible != makeVisible) {
1097            mCarrierLabelVisible = makeVisible;
1098            if (DEBUG) {
1099                Slog.d(TAG, "making carrier label " + (makeVisible?"visible":"invisible"));
1100            }
1101            mCarrierLabel.animate().cancel();
1102            if (makeVisible) {
1103                mCarrierLabel.setVisibility(View.VISIBLE);
1104            }
1105            mCarrierLabel.animate()
1106                .alpha(makeVisible ? 1f : 0f)
1107                //.setStartDelay(makeVisible ? 500 : 0)
1108                //.setDuration(makeVisible ? 750 : 100)
1109                .setDuration(150)
1110                .setListener(makeVisible ? null : new AnimatorListenerAdapter() {
1111                    @Override
1112                    public void onAnimationEnd(Animator animation) {
1113                        if (!mCarrierLabelVisible) { // race
1114                            mCarrierLabel.setVisibility(View.INVISIBLE);
1115                            mCarrierLabel.setAlpha(0f);
1116                        }
1117                    }
1118                })
1119                .start();
1120        }
1121    }
1122
1123    @Override
1124    protected void setAreThereNotifications() {
1125        final boolean any = mNotificationData.size() > 0;
1126
1127        final boolean clearable = any && mNotificationData.hasClearableItems();
1128
1129        if (DEBUG) {
1130            Slog.d(TAG, "setAreThereNotifications: N=" + mNotificationData.size()
1131                    + " any=" + any + " clearable=" + clearable);
1132        }
1133
1134        if (mHasFlipSettings
1135                && mFlipSettingsView != null
1136                && mFlipSettingsView.getVisibility() == View.VISIBLE
1137                && mScrollView.getVisibility() != View.VISIBLE) {
1138            // the flip settings panel is unequivocally showing; we should not be shown
1139            mClearButton.setVisibility(View.INVISIBLE);
1140        } else if (mClearButton.isShown()) {
1141            if (clearable != (mClearButton.getAlpha() == 1.0f)) {
1142                ObjectAnimator clearAnimation = ObjectAnimator.ofFloat(
1143                        mClearButton, "alpha", clearable ? 1.0f : 0.0f).setDuration(250);
1144                clearAnimation.addListener(new AnimatorListenerAdapter() {
1145                    @Override
1146                    public void onAnimationEnd(Animator animation) {
1147                        if (mClearButton.getAlpha() <= 0.0f) {
1148                            mClearButton.setVisibility(View.INVISIBLE);
1149                        }
1150                    }
1151
1152                    @Override
1153                    public void onAnimationStart(Animator animation) {
1154                        if (mClearButton.getAlpha() <= 0.0f) {
1155                            mClearButton.setVisibility(View.VISIBLE);
1156                        }
1157                    }
1158                });
1159                clearAnimation.start();
1160            }
1161        } else {
1162            mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
1163            mClearButton.setVisibility(clearable ? View.VISIBLE : View.INVISIBLE);
1164        }
1165        mClearButton.setEnabled(clearable);
1166
1167        final View nlo = mStatusBarView.findViewById(R.id.notification_lights_out);
1168        final boolean showDot = (any&&!areLightsOn());
1169        if (showDot != (nlo.getAlpha() == 1.0f)) {
1170            if (showDot) {
1171                nlo.setAlpha(0f);
1172                nlo.setVisibility(View.VISIBLE);
1173            }
1174            nlo.animate()
1175                .alpha(showDot?1:0)
1176                .setDuration(showDot?750:250)
1177                .setInterpolator(new AccelerateInterpolator(2.0f))
1178                .setListener(showDot ? null : new AnimatorListenerAdapter() {
1179                    @Override
1180                    public void onAnimationEnd(Animator _a) {
1181                        nlo.setVisibility(View.GONE);
1182                    }
1183                })
1184                .start();
1185        }
1186
1187        updateCarrierLabelVisibility(false);
1188    }
1189
1190    public void showClock(boolean show) {
1191        if (mStatusBarView == null) return;
1192        View clock = mStatusBarView.findViewById(R.id.clock);
1193        if (clock != null) {
1194            clock.setVisibility(show ? View.VISIBLE : View.GONE);
1195        }
1196    }
1197
1198    /**
1199     * State is one or more of the DISABLE constants from StatusBarManager.
1200     */
1201    public void disable(int state) {
1202        final int old = mDisabled;
1203        final int diff = state ^ old;
1204        mDisabled = state;
1205
1206        if (DEBUG) {
1207            Slog.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
1208                old, state, diff));
1209        }
1210
1211        StringBuilder flagdbg = new StringBuilder();
1212        flagdbg.append("disable: < ");
1213        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
1214        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
1215        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
1216        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
1217        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
1218        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
1219        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "TICKER" : "ticker");
1220        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) ? "* " : " ");
1221        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
1222        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
1223        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
1224        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
1225        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
1226        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
1227        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
1228        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
1229        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
1230        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
1231        flagdbg.append(((state & StatusBarManager.DISABLE_SEARCH) != 0) ? "SEARCH" : "search");
1232        flagdbg.append(((diff  & StatusBarManager.DISABLE_SEARCH) != 0) ? "* " : " ");
1233        flagdbg.append(">");
1234        Slog.d(TAG, flagdbg.toString());
1235
1236        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1237            mSystemIconArea.animate().cancel();
1238            if ((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
1239                mSystemIconArea.animate()
1240                    .alpha(0f)
1241                    .translationY(mNaturalBarHeight*0.5f)
1242                    .setDuration(175)
1243                    .setInterpolator(new DecelerateInterpolator(1.5f))
1244                    .setListener(mMakeIconsInvisible)
1245                    .start();
1246            } else {
1247                mSystemIconArea.setVisibility(View.VISIBLE);
1248                mSystemIconArea.animate()
1249                    .alpha(1f)
1250                    .translationY(0)
1251                    .setStartDelay(0)
1252                    .setInterpolator(new DecelerateInterpolator(1.5f))
1253                    .setDuration(175)
1254                    .start();
1255            }
1256        }
1257
1258        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
1259            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
1260            showClock(show);
1261        }
1262        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
1263            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
1264                animateCollapsePanels();
1265            }
1266        }
1267
1268        if ((diff & (StatusBarManager.DISABLE_HOME
1269                        | StatusBarManager.DISABLE_RECENT
1270                        | StatusBarManager.DISABLE_BACK
1271                        | StatusBarManager.DISABLE_SEARCH)) != 0) {
1272            // the nav bar will take care of these
1273            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
1274
1275            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
1276                // close recents if it's visible
1277                mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1278                mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1279            }
1280        }
1281
1282        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1283            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
1284                if (mTicking) {
1285                    haltTicker();
1286                }
1287
1288                mNotificationIcons.animate()
1289                    .alpha(0f)
1290                    .translationY(mNaturalBarHeight*0.5f)
1291                    .setDuration(175)
1292                    .setInterpolator(new DecelerateInterpolator(1.5f))
1293                    .setListener(mMakeIconsInvisible)
1294                    .start();
1295            } else {
1296                mNotificationIcons.setVisibility(View.VISIBLE);
1297                mNotificationIcons.animate()
1298                    .alpha(1f)
1299                    .translationY(0)
1300                    .setStartDelay(0)
1301                    .setInterpolator(new DecelerateInterpolator(1.5f))
1302                    .setDuration(175)
1303                    .start();
1304            }
1305        } else if ((diff & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1306            if (mTicking && (state & StatusBarManager.DISABLE_NOTIFICATION_TICKER) != 0) {
1307                haltTicker();
1308            }
1309        }
1310    }
1311
1312    @Override
1313    protected BaseStatusBar.H createHandler() {
1314        return new PhoneStatusBar.H();
1315    }
1316
1317    /**
1318     * All changes to the status bar and notifications funnel through here and are batched.
1319     */
1320    private class H extends BaseStatusBar.H {
1321        public void handleMessage(Message m) {
1322            super.handleMessage(m);
1323            switch (m.what) {
1324                case MSG_OPEN_NOTIFICATION_PANEL:
1325                    animateExpandNotificationsPanel();
1326                    break;
1327                case MSG_OPEN_SETTINGS_PANEL:
1328                    animateExpandSettingsPanel();
1329                    break;
1330                case MSG_CLOSE_PANELS:
1331                    animateCollapsePanels();
1332                    break;
1333                case MSG_SHOW_INTRUDER:
1334                    setIntruderAlertVisibility(true);
1335                    break;
1336                case MSG_HIDE_INTRUDER:
1337                    setIntruderAlertVisibility(false);
1338                    mCurrentlyIntrudingNotification = null;
1339                    break;
1340            }
1341        }
1342    }
1343
1344    public Handler getHandler() {
1345        return mHandler;
1346    }
1347
1348    View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
1349        public void onFocusChange(View v, boolean hasFocus) {
1350            // Because 'v' is a ViewGroup, all its children will be (un)selected
1351            // too, which allows marqueeing to work.
1352            v.setSelected(hasFocus);
1353        }
1354    };
1355
1356    void makeExpandedVisible(boolean revealAfterDraw) {
1357        if (SPEW) Slog.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
1358        if (mExpandedVisible) {
1359            return;
1360        }
1361
1362        mExpandedVisible = true;
1363        mPile.setLayoutTransitionsEnabled(true);
1364        if (mNavigationBarView != null)
1365            mNavigationBarView.setSlippery(true);
1366
1367        updateCarrierLabelVisibility(true);
1368
1369        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
1370
1371        // Expand the window to encompass the full screen in anticipation of the drag.
1372        // This is only possible to do atomically because the status bar is at the top of the screen!
1373        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1374        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1375        lp.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1376        lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
1377        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1378
1379        // Updating the window layout will force an expensive traversal/redraw.
1380        // Kick off the reveal animation after this is complete to avoid animation latency.
1381        if (revealAfterDraw) {
1382//            mHandler.post(mStartRevealAnimation);
1383        }
1384
1385        visibilityChanged(true);
1386    }
1387
1388    public void animateCollapsePanels() {
1389        animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
1390    }
1391
1392    public void animateCollapsePanels(int flags) {
1393        if (SPEW) {
1394            Slog.d(TAG, "animateCollapse():"
1395                    + " mExpandedVisible=" + mExpandedVisible
1396                    + " flags=" + flags);
1397        }
1398
1399        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
1400            mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
1401            mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
1402        }
1403
1404        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
1405            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
1406            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
1407        }
1408
1409        mStatusBarWindow.cancelExpandHelper();
1410        mStatusBarView.collapseAllPanels(true);
1411    }
1412
1413    public ViewPropertyAnimator setVisibilityWhenDone(
1414            final ViewPropertyAnimator a, final View v, final int vis) {
1415        a.setListener(new AnimatorListenerAdapter() {
1416            @Override
1417            public void onAnimationEnd(Animator animation) {
1418                v.setVisibility(vis);
1419                a.setListener(null); // oneshot
1420            }
1421        });
1422        return a;
1423    }
1424
1425    public Animator setVisibilityWhenDone(
1426            final Animator a, final View v, final int vis) {
1427        a.addListener(new AnimatorListenerAdapter() {
1428            @Override
1429            public void onAnimationEnd(Animator animation) {
1430                v.setVisibility(vis);
1431            }
1432        });
1433        return a;
1434    }
1435
1436    public Animator interpolator(TimeInterpolator ti, Animator a) {
1437        a.setInterpolator(ti);
1438        return a;
1439    }
1440
1441    public Animator startDelay(int d, Animator a) {
1442        a.setStartDelay(d);
1443        return a;
1444    }
1445
1446    public Animator start(Animator a) {
1447        a.start();
1448        return a;
1449    }
1450
1451    final TimeInterpolator mAccelerateInterpolator = new AccelerateInterpolator();
1452    final TimeInterpolator mDecelerateInterpolator = new DecelerateInterpolator();
1453    final int FLIP_DURATION_OUT = 125;
1454    final int FLIP_DURATION_IN = 225;
1455    final int FLIP_DURATION = (FLIP_DURATION_IN + FLIP_DURATION_OUT);
1456
1457    Animator mScrollViewAnim, mFlipSettingsViewAnim, mNotificationButtonAnim,
1458        mSettingsButtonAnim, mClearButtonAnim;
1459
1460    @Override
1461    public void animateExpandNotificationsPanel() {
1462        if (SPEW) Slog.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1463        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1464            return ;
1465        }
1466
1467        mNotificationPanel.expand();
1468        if (mHasFlipSettings && mScrollView.getVisibility() != View.VISIBLE) {
1469            flipToNotifications();
1470        }
1471
1472        if (false) postStartTracing();
1473    }
1474
1475    public void flipToNotifications() {
1476        if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1477        if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1478        if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1479        if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1480        if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1481
1482        mScrollView.setVisibility(View.VISIBLE);
1483        mScrollViewAnim = start(
1484            startDelay(FLIP_DURATION_OUT,
1485                interpolator(mDecelerateInterpolator,
1486                    ObjectAnimator.ofFloat(mScrollView, View.SCALE_X, 0f, 1f)
1487                        .setDuration(FLIP_DURATION_IN)
1488                    )));
1489        mFlipSettingsViewAnim = start(
1490            setVisibilityWhenDone(
1491                interpolator(mAccelerateInterpolator,
1492                        ObjectAnimator.ofFloat(mFlipSettingsView, View.SCALE_X, 1f, 0f)
1493                        )
1494                    .setDuration(FLIP_DURATION_OUT),
1495                mFlipSettingsView, View.INVISIBLE));
1496        mNotificationButtonAnim = start(
1497            setVisibilityWhenDone(
1498                ObjectAnimator.ofFloat(mNotificationButton, View.ALPHA, 0f)
1499                    .setDuration(FLIP_DURATION),
1500                mNotificationButton, View.INVISIBLE));
1501        mSettingsButton.setVisibility(View.VISIBLE);
1502        mSettingsButtonAnim = start(
1503            ObjectAnimator.ofFloat(mSettingsButton, View.ALPHA, 1f)
1504                .setDuration(FLIP_DURATION));
1505        mClearButton.setVisibility(View.VISIBLE);
1506        mClearButton.setAlpha(0f);
1507        setAreThereNotifications(); // this will show/hide the button as necessary
1508        mNotificationPanel.postDelayed(new Runnable() {
1509            public void run() {
1510                updateCarrierLabelVisibility(false);
1511            }
1512        }, FLIP_DURATION - 150);
1513    }
1514
1515    @Override
1516    public void animateExpandSettingsPanel() {
1517        if (SPEW) Slog.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
1518        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
1519            return;
1520        }
1521
1522        // Settings are not available in setup
1523        if (!mUserSetup) return;
1524
1525        if (mHasFlipSettings) {
1526            mNotificationPanel.expand();
1527            if (mFlipSettingsView.getVisibility() != View.VISIBLE) {
1528                flipToSettings();
1529            }
1530        } else if (mSettingsPanel != null) {
1531            mSettingsPanel.expand();
1532        }
1533
1534        if (false) postStartTracing();
1535    }
1536
1537    public void switchToSettings() {
1538        // Settings are not available in setup
1539        if (!mUserSetup) return;
1540
1541        mFlipSettingsView.setScaleX(1f);
1542        mFlipSettingsView.setVisibility(View.VISIBLE);
1543        mSettingsButton.setVisibility(View.GONE);
1544        mScrollView.setVisibility(View.GONE);
1545        mScrollView.setScaleX(0f);
1546        mNotificationButton.setVisibility(View.VISIBLE);
1547        mNotificationButton.setAlpha(1f);
1548        mClearButton.setVisibility(View.GONE);
1549    }
1550
1551    public void flipToSettings() {
1552        // Settings are not available in setup
1553        if (!mUserSetup) return;
1554
1555        if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1556        if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1557        if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1558        if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1559        if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1560
1561        mFlipSettingsView.setVisibility(View.VISIBLE);
1562        mFlipSettingsView.setScaleX(0f);
1563        mFlipSettingsViewAnim = start(
1564            startDelay(FLIP_DURATION_OUT,
1565                interpolator(mDecelerateInterpolator,
1566                    ObjectAnimator.ofFloat(mFlipSettingsView, View.SCALE_X, 0f, 1f)
1567                        .setDuration(FLIP_DURATION_IN)
1568                    )));
1569        mScrollViewAnim = start(
1570            setVisibilityWhenDone(
1571                interpolator(mAccelerateInterpolator,
1572                        ObjectAnimator.ofFloat(mScrollView, View.SCALE_X, 1f, 0f)
1573                        )
1574                    .setDuration(FLIP_DURATION_OUT),
1575                mScrollView, View.INVISIBLE));
1576        mSettingsButtonAnim = start(
1577            setVisibilityWhenDone(
1578                ObjectAnimator.ofFloat(mSettingsButton, View.ALPHA, 0f)
1579                    .setDuration(FLIP_DURATION),
1580                    mScrollView, View.INVISIBLE));
1581        mNotificationButton.setVisibility(View.VISIBLE);
1582        mNotificationButtonAnim = start(
1583            ObjectAnimator.ofFloat(mNotificationButton, View.ALPHA, 1f)
1584                .setDuration(FLIP_DURATION));
1585        mClearButtonAnim = start(
1586            setVisibilityWhenDone(
1587                ObjectAnimator.ofFloat(mClearButton, View.ALPHA, 0f)
1588                .setDuration(FLIP_DURATION),
1589                mClearButton, View.INVISIBLE));
1590        mNotificationPanel.postDelayed(new Runnable() {
1591            public void run() {
1592                updateCarrierLabelVisibility(false);
1593            }
1594        }, FLIP_DURATION - 150);
1595    }
1596
1597    public void flipPanels() {
1598        if (mHasFlipSettings) {
1599            if (mFlipSettingsView.getVisibility() != View.VISIBLE) {
1600                flipToSettings();
1601            } else {
1602                flipToNotifications();
1603            }
1604        }
1605    }
1606
1607    public void animateCollapseQuickSettings() {
1608        mStatusBarView.collapseAllPanels(true);
1609    }
1610
1611    void makeExpandedInvisibleSoon() {
1612        mHandler.postDelayed(new Runnable() { public void run() { makeExpandedInvisible(); }}, 50);
1613    }
1614
1615    void makeExpandedInvisible() {
1616        if (SPEW) Slog.d(TAG, "makeExpandedInvisible: mExpandedVisible=" + mExpandedVisible
1617                + " mExpandedVisible=" + mExpandedVisible);
1618
1619        if (!mExpandedVisible) {
1620            return;
1621        }
1622
1623        // Ensure the panel is fully collapsed (just in case; bug 6765842, 7260868)
1624        mStatusBarView.collapseAllPanels(/*animate=*/ false);
1625
1626        if (mHasFlipSettings) {
1627            // reset things to their proper state
1628            if (mFlipSettingsViewAnim != null) mFlipSettingsViewAnim.cancel();
1629            if (mScrollViewAnim != null) mScrollViewAnim.cancel();
1630            if (mSettingsButtonAnim != null) mSettingsButtonAnim.cancel();
1631            if (mNotificationButtonAnim != null) mNotificationButtonAnim.cancel();
1632            if (mClearButtonAnim != null) mClearButtonAnim.cancel();
1633
1634            mScrollView.setScaleX(1f);
1635            mScrollView.setVisibility(View.VISIBLE);
1636            mSettingsButton.setAlpha(1f);
1637            mSettingsButton.setVisibility(View.VISIBLE);
1638            mNotificationPanel.setVisibility(View.GONE);
1639            mFlipSettingsView.setVisibility(View.GONE);
1640            mNotificationButton.setVisibility(View.GONE);
1641            setAreThereNotifications(); // show the clear button
1642        }
1643
1644        mExpandedVisible = false;
1645        mPile.setLayoutTransitionsEnabled(false);
1646        if (mNavigationBarView != null)
1647            mNavigationBarView.setSlippery(false);
1648        visibilityChanged(false);
1649
1650        // Shrink the window to the size of the status bar only
1651        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
1652        lp.height = getStatusBarHeight();
1653        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
1654        lp.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
1655        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
1656
1657        if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
1658            setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
1659        }
1660
1661        // Close any "App info" popups that might have snuck on-screen
1662        dismissPopups();
1663
1664        if (mPostCollapseCleanup != null) {
1665            mPostCollapseCleanup.run();
1666            mPostCollapseCleanup = null;
1667        }
1668    }
1669
1670    /**
1671     * Enables or disables layers on the children of the notifications pile.
1672     *
1673     * When layers are enabled, this method attempts to enable layers for the minimal
1674     * number of children. Only children visible when the notification area is fully
1675     * expanded will receive a layer. The technique used in this method might cause
1676     * more children than necessary to get a layer (at most one extra child with the
1677     * current UI.)
1678     *
1679     * @param layerType {@link View#LAYER_TYPE_NONE} or {@link View#LAYER_TYPE_HARDWARE}
1680     */
1681    private void setPileLayers(int layerType) {
1682        final int count = mPile.getChildCount();
1683
1684        switch (layerType) {
1685            case View.LAYER_TYPE_NONE:
1686                for (int i = 0; i < count; i++) {
1687                    mPile.getChildAt(i).setLayerType(layerType, null);
1688                }
1689                break;
1690            case View.LAYER_TYPE_HARDWARE:
1691                final int[] location = new int[2];
1692                mNotificationPanel.getLocationInWindow(location);
1693
1694                final int left = location[0];
1695                final int top = location[1];
1696                final int right = left + mNotificationPanel.getWidth();
1697                final int bottom = top + getExpandedViewMaxHeight();
1698
1699                final Rect childBounds = new Rect();
1700
1701                for (int i = 0; i < count; i++) {
1702                    final View view = mPile.getChildAt(i);
1703                    view.getLocationInWindow(location);
1704
1705                    childBounds.set(location[0], location[1],
1706                            location[0] + view.getWidth(), location[1] + view.getHeight());
1707
1708                    if (childBounds.intersects(left, top, right, bottom)) {
1709                        view.setLayerType(layerType, null);
1710                    }
1711                }
1712
1713                break;
1714        }
1715    }
1716
1717    public boolean isClinging() {
1718        return mCling != null && mCling.getVisibility() == View.VISIBLE;
1719    }
1720
1721    public void hideCling() {
1722        if (isClinging()) {
1723            mCling.animate().alpha(0f).setDuration(250).start();
1724            mCling.setVisibility(View.GONE);
1725            mSuppressStatusBarDrags = false;
1726        }
1727    }
1728
1729    public void showCling() {
1730        // lazily inflate this to accommodate orientation change
1731        final ViewStub stub = (ViewStub) mStatusBarWindow.findViewById(R.id.status_bar_cling_stub);
1732        if (stub == null) {
1733            mClingShown = true;
1734            return; // no clings on this device
1735        }
1736
1737        mSuppressStatusBarDrags = true;
1738
1739        mHandler.postDelayed(new Runnable() {
1740            @Override
1741            public void run() {
1742                mCling = (ViewGroup) stub.inflate();
1743
1744                mCling.setOnTouchListener(new View.OnTouchListener() {
1745                    @Override
1746                    public boolean onTouch(View v, MotionEvent event) {
1747                        return true; // e eats everything
1748                    }});
1749                mCling.findViewById(R.id.ok).setOnClickListener(new View.OnClickListener() {
1750                    @Override
1751                    public void onClick(View v) {
1752                        hideCling();
1753                    }});
1754
1755                mCling.setAlpha(0f);
1756                mCling.setVisibility(View.VISIBLE);
1757                mCling.animate().alpha(1f);
1758
1759                mClingShown = true;
1760                SharedPreferences.Editor editor = Prefs.edit(mContext);
1761                editor.putBoolean(Prefs.SHOWN_QUICK_SETTINGS_HELP, true);
1762                editor.apply();
1763
1764                makeExpandedVisible(true); // enforce visibility in case the shade is still animating closed
1765                animateExpandNotificationsPanel();
1766
1767                mSuppressStatusBarDrags = false;
1768            }
1769        }, 500);
1770
1771        animateExpandNotificationsPanel();
1772    }
1773
1774    public boolean interceptTouchEvent(MotionEvent event) {
1775        if (DEBUG_GESTURES) {
1776            if (event.getActionMasked() != MotionEvent.ACTION_MOVE) {
1777                EventLog.writeEvent(EventLogTags.SYSUI_STATUSBAR_TOUCH,
1778                        event.getActionMasked(), (int) event.getX(), (int) event.getY(), mDisabled);
1779            }
1780
1781        }
1782
1783        if (SPEW) {
1784            Slog.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
1785                + mDisabled + " mTracking=" + mTracking);
1786        } else if (CHATTY) {
1787            if (event.getAction() != MotionEvent.ACTION_MOVE) {
1788                Slog.d(TAG, String.format(
1789                            "panel: %s at (%f, %f) mDisabled=0x%08x",
1790                            MotionEvent.actionToString(event.getAction()),
1791                            event.getRawX(), event.getRawY(), mDisabled));
1792            }
1793        }
1794
1795        if (DEBUG_GESTURES) {
1796            mGestureRec.add(event);
1797        }
1798
1799        // Cling (first-run help) handling.
1800        // The cling is supposed to show the first time you drag, or even tap, the status bar.
1801        // It should show the notification panel, then fade in after half a second, giving you
1802        // an explanation of what just happened, as well as teach you how to access quick
1803        // settings (another drag). The user can dismiss the cling by clicking OK or by
1804        // dragging quick settings into view.
1805        final int act = event.getActionMasked();
1806        if (mSuppressStatusBarDrags) {
1807            return true;
1808        } else if (act == MotionEvent.ACTION_UP && !mClingShown) {
1809            showCling();
1810        } else {
1811            hideCling();
1812        }
1813
1814        return false;
1815    }
1816
1817    public GestureRecorder getGestureRecorder() {
1818        return mGestureRec;
1819    }
1820
1821    @Override // CommandQueue
1822    public void setNavigationIconHints(int hints) {
1823        if (hints == mNavigationIconHints) return;
1824
1825        mNavigationIconHints = hints;
1826
1827        if (mNavigationBarView != null) {
1828            mNavigationBarView.setNavigationIconHints(hints);
1829        }
1830    }
1831
1832    @Override // CommandQueue
1833    public void setSystemUiVisibility(int vis, int mask) {
1834        final int oldVal = mSystemUiVisibility;
1835        final int newVal = (oldVal&~mask) | (vis&mask);
1836        final int diff = newVal ^ oldVal;
1837
1838        if (diff != 0) {
1839            mSystemUiVisibility = newVal;
1840
1841            if (0 != (diff & View.SYSTEM_UI_FLAG_LOW_PROFILE)) {
1842                final boolean lightsOut = (0 != (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE));
1843                if (lightsOut) {
1844                    animateCollapsePanels();
1845                    if (mTicking) {
1846                        haltTicker();
1847                    }
1848                }
1849
1850                if (mNavigationBarView != null) {
1851                    mNavigationBarView.setLowProfile(lightsOut);
1852                }
1853
1854                setStatusBarLowProfile(lightsOut);
1855            }
1856
1857            notifyUiVisibilityChanged();
1858        }
1859    }
1860
1861    private void setStatusBarLowProfile(boolean lightsOut) {
1862        if (mLightsOutAnimation == null) {
1863            final View notifications = mStatusBarView.findViewById(R.id.notification_icon_area);
1864            final View systemIcons = mStatusBarView.findViewById(R.id.statusIcons);
1865            final View signal = mStatusBarView.findViewById(R.id.signal_cluster);
1866            final View battery = mStatusBarView.findViewById(R.id.battery);
1867            final View clock = mStatusBarView.findViewById(R.id.clock);
1868
1869            final AnimatorSet lightsOutAnim = new AnimatorSet();
1870            lightsOutAnim.playTogether(
1871                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 0),
1872                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 0),
1873                    ObjectAnimator.ofFloat(signal, View.ALPHA, 0),
1874                    ObjectAnimator.ofFloat(battery, View.ALPHA, 0.5f),
1875                    ObjectAnimator.ofFloat(clock, View.ALPHA, 0.5f)
1876                );
1877            lightsOutAnim.setDuration(750);
1878
1879            final AnimatorSet lightsOnAnim = new AnimatorSet();
1880            lightsOnAnim.playTogether(
1881                    ObjectAnimator.ofFloat(notifications, View.ALPHA, 1),
1882                    ObjectAnimator.ofFloat(systemIcons, View.ALPHA, 1),
1883                    ObjectAnimator.ofFloat(signal, View.ALPHA, 1),
1884                    ObjectAnimator.ofFloat(battery, View.ALPHA, 1),
1885                    ObjectAnimator.ofFloat(clock, View.ALPHA, 1)
1886                );
1887            lightsOnAnim.setDuration(250);
1888
1889            mLightsOutAnimation = lightsOutAnim;
1890            mLightsOnAnimation = lightsOnAnim;
1891        }
1892
1893        mLightsOutAnimation.cancel();
1894        mLightsOnAnimation.cancel();
1895
1896        final Animator a = lightsOut ? mLightsOutAnimation : mLightsOnAnimation;
1897        a.start();
1898
1899        setAreThereNotifications();
1900    }
1901
1902    private boolean areLightsOn() {
1903        return 0 == (mSystemUiVisibility & View.SYSTEM_UI_FLAG_LOW_PROFILE);
1904    }
1905
1906    public void setLightsOn(boolean on) {
1907        Log.v(TAG, "setLightsOn(" + on + ")");
1908        if (on) {
1909            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1910        } else {
1911            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
1912        }
1913    }
1914
1915    private void notifyUiVisibilityChanged() {
1916        try {
1917            mWindowManagerService.statusBarVisibilityChanged(mSystemUiVisibility);
1918        } catch (RemoteException ex) {
1919        }
1920    }
1921
1922    public void topAppWindowChanged(boolean showMenu) {
1923        if (DEBUG) {
1924            Slog.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
1925        }
1926        if (mNavigationBarView != null) {
1927            mNavigationBarView.setMenuVisibility(showMenu);
1928        }
1929
1930        // See above re: lights-out policy for legacy apps.
1931        if (showMenu) setLightsOn(true);
1932    }
1933
1934    @Override
1935    public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
1936        boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
1937            || ((vis & InputMethodService.IME_VISIBLE) != 0);
1938
1939        mCommandQueue.setNavigationIconHints(
1940                altBack ? (mNavigationIconHints | StatusBarManager.NAVIGATION_HINT_BACK_ALT)
1941                        : (mNavigationIconHints & ~StatusBarManager.NAVIGATION_HINT_BACK_ALT));
1942        if (mQS != null) mQS.setImeWindowStatus(vis > 0);
1943    }
1944
1945    @Override
1946    public void setHardKeyboardStatus(boolean available, boolean enabled) {}
1947
1948    @Override
1949    protected void tick(IBinder key, StatusBarNotification n, boolean firstTime) {
1950        // no ticking in lights-out mode
1951        if (!areLightsOn()) return;
1952
1953        // no ticking in Setup
1954        if (!isDeviceProvisioned()) return;
1955
1956        // not for you
1957        if (!notificationIsForCurrentUser(n)) return;
1958
1959        // Show the ticker if one is requested. Also don't do this
1960        // until status bar window is attached to the window manager,
1961        // because...  well, what's the point otherwise?  And trying to
1962        // run a ticker without being attached will crash!
1963        if (n.notification.tickerText != null && mStatusBarWindow.getWindowToken() != null) {
1964            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
1965                            | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
1966                mTicker.addEntry(n);
1967            }
1968        }
1969    }
1970
1971    private class MyTicker extends Ticker {
1972        MyTicker(Context context, View sb) {
1973            super(context, sb);
1974        }
1975
1976        @Override
1977        public void tickerStarting() {
1978            mTicking = true;
1979            mStatusBarContents.setVisibility(View.GONE);
1980            mTickerView.setVisibility(View.VISIBLE);
1981            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_up_in, null));
1982            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_up_out, null));
1983        }
1984
1985        @Override
1986        public void tickerDone() {
1987            mStatusBarContents.setVisibility(View.VISIBLE);
1988            mTickerView.setVisibility(View.GONE);
1989            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.push_down_in, null));
1990            mTickerView.startAnimation(loadAnim(com.android.internal.R.anim.push_down_out,
1991                        mTickingDoneListener));
1992        }
1993
1994        public void tickerHalting() {
1995            mStatusBarContents.setVisibility(View.VISIBLE);
1996            mTickerView.setVisibility(View.GONE);
1997            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
1998            // we do not animate the ticker away at this point, just get rid of it (b/6992707)
1999        }
2000    }
2001
2002    Animation.AnimationListener mTickingDoneListener = new Animation.AnimationListener() {;
2003        public void onAnimationEnd(Animation animation) {
2004            mTicking = false;
2005        }
2006        public void onAnimationRepeat(Animation animation) {
2007        }
2008        public void onAnimationStart(Animation animation) {
2009        }
2010    };
2011
2012    private Animation loadAnim(int id, Animation.AnimationListener listener) {
2013        Animation anim = AnimationUtils.loadAnimation(mContext, id);
2014        if (listener != null) {
2015            anim.setAnimationListener(listener);
2016        }
2017        return anim;
2018    }
2019
2020    public static String viewInfo(View v) {
2021        return "[(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
2022                + ") " + v.getWidth() + "x" + v.getHeight() + "]";
2023    }
2024
2025    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
2026        synchronized (mQueueLock) {
2027            pw.println("Current Status Bar state:");
2028            pw.println("  mExpandedVisible=" + mExpandedVisible
2029                    + ", mTrackingPosition=" + mTrackingPosition);
2030            pw.println("  mTicking=" + mTicking);
2031            pw.println("  mTracking=" + mTracking);
2032            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
2033            pw.println("  mPile: " + viewInfo(mPile));
2034            pw.println("  mTickerView: " + viewInfo(mTickerView));
2035            pw.println("  mScrollView: " + viewInfo(mScrollView)
2036                    + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
2037        }
2038
2039        pw.print("  mNavigationBarView=");
2040        if (mNavigationBarView == null) {
2041            pw.println("null");
2042        } else {
2043            mNavigationBarView.dump(fd, pw, args);
2044        }
2045
2046        pw.println("  Panels: ");
2047        if (mNotificationPanel != null) {
2048            pw.println("    mNotificationPanel=" +
2049                mNotificationPanel + " params=" + mNotificationPanel.getLayoutParams().debug(""));
2050            pw.print  ("      ");
2051            mNotificationPanel.dump(fd, pw, args);
2052        }
2053        if (mSettingsPanel != null) {
2054            pw.println("    mSettingsPanel=" +
2055                mSettingsPanel + " params=" + mSettingsPanel.getLayoutParams().debug(""));
2056            pw.print  ("      ");
2057            mSettingsPanel.dump(fd, pw, args);
2058        }
2059
2060        if (DUMPTRUCK) {
2061            synchronized (mNotificationData) {
2062                int N = mNotificationData.size();
2063                pw.println("  notification icons: " + N);
2064                for (int i=0; i<N; i++) {
2065                    NotificationData.Entry e = mNotificationData.get(i);
2066                    pw.println("    [" + i + "] key=" + e.key + " icon=" + e.icon);
2067                    StatusBarNotification n = e.notification;
2068                    pw.println("         pkg=" + n.pkg + " id=" + n.id + " score=" + n.score);
2069                    pw.println("         notification=" + n.notification);
2070                    pw.println("         tickerText=\"" + n.notification.tickerText + "\"");
2071                }
2072            }
2073
2074            int N = mStatusIcons.getChildCount();
2075            pw.println("  system icons: " + N);
2076            for (int i=0; i<N; i++) {
2077                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
2078                pw.println("    [" + i + "] icon=" + ic);
2079            }
2080
2081            if (false) {
2082                pw.println("see the logcat for a dump of the views we have created.");
2083                // must happen on ui thread
2084                mHandler.post(new Runnable() {
2085                        public void run() {
2086                            mStatusBarView.getLocationOnScreen(mAbsPos);
2087                            Slog.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
2088                                    + ") " + mStatusBarView.getWidth() + "x"
2089                                    + getStatusBarHeight());
2090                            mStatusBarView.debug();
2091                        }
2092                    });
2093            }
2094        }
2095
2096        if (DEBUG_GESTURES) {
2097            pw.print("  status bar gestures: ");
2098            mGestureRec.dump(fd, pw, args);
2099        }
2100
2101        mNetworkController.dump(fd, pw, args);
2102    }
2103
2104    @Override
2105    public void createAndAddWindows() {
2106        addStatusBarWindow();
2107    }
2108
2109    private void addStatusBarWindow() {
2110        // Put up the view
2111        final int height = getStatusBarHeight();
2112
2113        // Now that the status bar window encompasses the sliding panel and its
2114        // translucent backdrop, the entire thing is made TRANSLUCENT and is
2115        // hardware-accelerated.
2116        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
2117                ViewGroup.LayoutParams.MATCH_PARENT,
2118                height,
2119                WindowManager.LayoutParams.TYPE_STATUS_BAR,
2120                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
2121                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
2122                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
2123                PixelFormat.TRANSLUCENT);
2124
2125        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
2126
2127        lp.gravity = getStatusBarGravity();
2128        lp.setTitle("StatusBar");
2129        lp.packageName = mContext.getPackageName();
2130
2131        makeStatusBarView();
2132        mWindowManager.addView(mStatusBarWindow, lp);
2133    }
2134
2135    void setNotificationIconVisibility(boolean visible, int anim) {
2136        int old = mNotificationIcons.getVisibility();
2137        int v = visible ? View.VISIBLE : View.INVISIBLE;
2138        if (old != v) {
2139            mNotificationIcons.setVisibility(v);
2140            mNotificationIcons.startAnimation(loadAnim(anim, null));
2141        }
2142    }
2143
2144    void updateExpandedInvisiblePosition() {
2145        mTrackingPosition = -mDisplayMetrics.heightPixels;
2146    }
2147
2148    static final float saturate(float a) {
2149        return a < 0f ? 0f : (a > 1f ? 1f : a);
2150    }
2151
2152    @Override
2153    protected int getExpandedViewMaxHeight() {
2154        return mDisplayMetrics.heightPixels - mNotificationPanelMarginBottomPx;
2155    }
2156
2157    @Override
2158    public void updateExpandedViewPos(int thingy) {
2159        if (DEBUG) Slog.v(TAG, "updateExpandedViewPos");
2160
2161        // on larger devices, the notification panel is propped open a bit
2162        mNotificationPanel.setMinimumHeight(
2163                (int)(mNotificationPanelMinHeightFrac * mCurrentDisplaySize.y));
2164
2165        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mNotificationPanel.getLayoutParams();
2166        lp.gravity = mNotificationPanelGravity;
2167        lp.setMarginStart(mNotificationPanelMarginPx);
2168        mNotificationPanel.setLayoutParams(lp);
2169
2170        if (mSettingsPanel != null) {
2171            lp = (FrameLayout.LayoutParams) mSettingsPanel.getLayoutParams();
2172            lp.gravity = mSettingsPanelGravity;
2173            lp.setMarginEnd(mNotificationPanelMarginPx);
2174            mSettingsPanel.setLayoutParams(lp);
2175        }
2176
2177        updateCarrierLabelVisibility(false);
2178    }
2179
2180    // called by makeStatusbar and also by PhoneStatusBarView
2181    void updateDisplaySize() {
2182        mDisplay.getMetrics(mDisplayMetrics);
2183        if (DEBUG_GESTURES) {
2184            mGestureRec.tag("display",
2185                    String.format("%dx%d", mDisplayMetrics.widthPixels, mDisplayMetrics.heightPixels));
2186        }
2187    }
2188
2189    private View.OnClickListener mClearButtonListener = new View.OnClickListener() {
2190        public void onClick(View v) {
2191            synchronized (mNotificationData) {
2192                // animate-swipe all dismissable notifications, then animate the shade closed
2193                int numChildren = mPile.getChildCount();
2194
2195                int scrollTop = mScrollView.getScrollY();
2196                int scrollBottom = scrollTop + mScrollView.getHeight();
2197                final ArrayList<View> snapshot = new ArrayList<View>(numChildren);
2198                for (int i=0; i<numChildren; i++) {
2199                    final View child = mPile.getChildAt(i);
2200                    if (mPile.canChildBeDismissed(child) && child.getBottom() > scrollTop &&
2201                            child.getTop() < scrollBottom) {
2202                        snapshot.add(child);
2203                    }
2204                }
2205                if (snapshot.isEmpty()) {
2206                    animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
2207                    return;
2208                }
2209                new Thread(new Runnable() {
2210                    @Override
2211                    public void run() {
2212                        // Decrease the delay for every row we animate to give the sense of
2213                        // accelerating the swipes
2214                        final int ROW_DELAY_DECREMENT = 10;
2215                        int currentDelay = 140;
2216                        int totalDelay = 0;
2217
2218                        // Set the shade-animating state to avoid doing other work during
2219                        // all of these animations. In particular, avoid layout and
2220                        // redrawing when collapsing the shade.
2221                        mPile.setViewRemoval(false);
2222
2223                        mPostCollapseCleanup = new Runnable() {
2224                            @Override
2225                            public void run() {
2226                                if (DEBUG) {
2227                                    Slog.v(TAG, "running post-collapse cleanup");
2228                                }
2229                                try {
2230                                    mPile.setViewRemoval(true);
2231                                    mBarService.onClearAllNotifications();
2232                                } catch (Exception ex) { }
2233                            }
2234                        };
2235
2236                        View sampleView = snapshot.get(0);
2237                        int width = sampleView.getWidth();
2238                        final int dir = sampleView.isLayoutRtl() ? -1 : +1;
2239                        final int velocity = dir * width * 8; // 1000/8 = 125 ms duration
2240                        for (final View _v : snapshot) {
2241                            mHandler.postDelayed(new Runnable() {
2242                                @Override
2243                                public void run() {
2244                                    mPile.dismissRowAnimated(_v, velocity);
2245                                }
2246                            }, totalDelay);
2247                            currentDelay = Math.max(50, currentDelay - ROW_DELAY_DECREMENT);
2248                            totalDelay += currentDelay;
2249                        }
2250                        // Delay the collapse animation until after all swipe animations have
2251                        // finished. Provide some buffer because there may be some extra delay
2252                        // before actually starting each swipe animation. Ideally, we'd
2253                        // synchronize the end of those animations with the start of the collaps
2254                        // exactly.
2255                        mHandler.postDelayed(new Runnable() {
2256                            @Override
2257                            public void run() {
2258                                animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
2259                            }
2260                        }, totalDelay + 225);
2261                    }
2262                }).start();
2263            }
2264        }
2265    };
2266
2267    public void startActivityDismissingKeyguard(Intent intent, boolean onlyProvisioned) {
2268        if (onlyProvisioned && !isDeviceProvisioned()) return;
2269        try {
2270            // Dismiss the lock screen when Settings starts.
2271            ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
2272        } catch (RemoteException e) {
2273        }
2274        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
2275        mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT));
2276        animateCollapsePanels();
2277    }
2278
2279    private View.OnClickListener mSettingsButtonListener = new View.OnClickListener() {
2280        public void onClick(View v) {
2281            if (mHasSettingsPanel) {
2282                animateExpandSettingsPanel();
2283            } else {
2284                startActivityDismissingKeyguard(
2285                        new Intent(android.provider.Settings.ACTION_SETTINGS), true);
2286            }
2287        }
2288    };
2289
2290    private View.OnClickListener mClockClickListener = new View.OnClickListener() {
2291        public void onClick(View v) {
2292            startActivityDismissingKeyguard(
2293                    new Intent(Intent.ACTION_QUICK_CLOCK), true); // have fun, everyone
2294        }
2295    };
2296
2297    private View.OnClickListener mNotificationButtonListener = new View.OnClickListener() {
2298        public void onClick(View v) {
2299            animateExpandNotificationsPanel();
2300        }
2301    };
2302
2303    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
2304        public void onReceive(Context context, Intent intent) {
2305            if (DEBUG) Slog.v(TAG, "onReceive: " + intent);
2306            String action = intent.getAction();
2307            if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2308                int flags = CommandQueue.FLAG_EXCLUDE_NONE;
2309                if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
2310                    String reason = intent.getStringExtra("reason");
2311                    if (reason != null && reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
2312                        flags |= CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL;
2313                    }
2314                }
2315                animateCollapsePanels(flags);
2316            }
2317            else if (Intent.ACTION_SCREEN_OFF.equals(action)) {
2318                // no waiting!
2319                makeExpandedInvisible();
2320                notifyNavigationBarScreenOn(false);
2321            }
2322            else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
2323                if (DEBUG) {
2324                    Slog.v(TAG, "configuration changed: " + mContext.getResources().getConfiguration());
2325                }
2326                mDisplay.getSize(mCurrentDisplaySize);
2327
2328                updateResources();
2329                repositionNavigationBar();
2330                updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
2331                updateShowSearchHoldoff();
2332            }
2333            else if (Intent.ACTION_SCREEN_ON.equals(action)) {
2334                // work around problem where mDisplay.getRotation() is not stable while screen is off (bug 7086018)
2335                repositionNavigationBar();
2336                notifyNavigationBarScreenOn(true);
2337            }
2338        }
2339    };
2340
2341    @Override
2342    public void userSwitched(int newUserId) {
2343        if (MULTIUSER_DEBUG) mNotificationPanelDebugText.setText("USER " + newUserId);
2344        animateCollapsePanels();
2345        updateNotificationIcons();
2346        resetUserSetupObserver();
2347    }
2348
2349    private void resetUserSetupObserver() {
2350        mContext.getContentResolver().unregisterContentObserver(mUserSetupObserver);
2351        mUserSetupObserver.onChange(false);
2352        mContext.getContentResolver().registerContentObserver(
2353                Settings.Secure.getUriFor(Settings.Secure.USER_SETUP_COMPLETE), true,
2354                mUserSetupObserver,
2355                mCurrentUserId);
2356    }
2357
2358    private void setIntruderAlertVisibility(boolean vis) {
2359        if (!ENABLE_INTRUDERS) return;
2360        if (DEBUG) {
2361            Slog.v(TAG, (vis ? "showing" : "hiding") + " intruder alert window");
2362        }
2363        mIntruderAlertView.setVisibility(vis ? View.VISIBLE : View.GONE);
2364    }
2365
2366    public void dismissIntruder() {
2367        if (mCurrentlyIntrudingNotification == null) return;
2368
2369        try {
2370            mBarService.onNotificationClear(
2371                    mCurrentlyIntrudingNotification.pkg,
2372                    mCurrentlyIntrudingNotification.tag,
2373                    mCurrentlyIntrudingNotification.id);
2374        } catch (android.os.RemoteException ex) {
2375            // oh well
2376        }
2377    }
2378
2379    /**
2380     * Reload some of our resources when the configuration changes.
2381     *
2382     * We don't reload everything when the configuration changes -- we probably
2383     * should, but getting that smooth is tough.  Someday we'll fix that.  In the
2384     * meantime, just update the things that we know change.
2385     */
2386    void updateResources() {
2387        final Context context = mContext;
2388        final Resources res = context.getResources();
2389
2390        if (mClearButton instanceof TextView) {
2391            ((TextView)mClearButton).setText(context.getText(R.string.status_bar_clear_all_button));
2392        }
2393
2394        // Update the QuickSettings container
2395        if (mQS != null) mQS.updateResources();
2396
2397        loadDimens();
2398    }
2399
2400    protected void loadDimens() {
2401        final Resources res = mContext.getResources();
2402
2403        mNaturalBarHeight = res.getDimensionPixelSize(
2404                com.android.internal.R.dimen.status_bar_height);
2405
2406        int newIconSize = res.getDimensionPixelSize(
2407            com.android.internal.R.dimen.status_bar_icon_size);
2408        int newIconHPadding = res.getDimensionPixelSize(
2409            R.dimen.status_bar_icon_padding);
2410
2411        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
2412//            Slog.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
2413            mIconHPadding = newIconHPadding;
2414            mIconSize = newIconSize;
2415            //reloadAllNotificationIcons(); // reload the tray
2416        }
2417
2418        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
2419
2420        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
2421        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
2422        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
2423        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
2424
2425        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
2426        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
2427
2428        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
2429        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
2430
2431        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
2432
2433        mFlingGestureMaxOutputVelocityPx = res.getDimension(R.dimen.fling_gesture_max_output_velocity);
2434
2435        mNotificationPanelMarginBottomPx
2436            = (int) res.getDimension(R.dimen.notification_panel_margin_bottom);
2437        mNotificationPanelMarginPx
2438            = (int) res.getDimension(R.dimen.notification_panel_margin_left);
2439        mNotificationPanelGravity = res.getInteger(R.integer.notification_panel_layout_gravity);
2440        if (mNotificationPanelGravity <= 0) {
2441            mNotificationPanelGravity = Gravity.START | Gravity.TOP;
2442        }
2443        mSettingsPanelGravity = res.getInteger(R.integer.settings_panel_layout_gravity);
2444        Log.d(TAG, "mSettingsPanelGravity = " + mSettingsPanelGravity);
2445        if (mSettingsPanelGravity <= 0) {
2446            mSettingsPanelGravity = Gravity.END | Gravity.TOP;
2447        }
2448
2449        mCarrierLabelHeight = res.getDimensionPixelSize(R.dimen.carrier_label_height);
2450        mNotificationHeaderHeight = res.getDimensionPixelSize(R.dimen.notification_panel_header_height);
2451
2452        mNotificationPanelMinHeightFrac = res.getFraction(R.dimen.notification_panel_min_height_frac, 1, 1);
2453        if (mNotificationPanelMinHeightFrac < 0f || mNotificationPanelMinHeightFrac > 1f) {
2454            mNotificationPanelMinHeightFrac = 0f;
2455        }
2456
2457        if (false) Slog.v(TAG, "updateResources");
2458    }
2459
2460    //
2461    // tracing
2462    //
2463
2464    void postStartTracing() {
2465        mHandler.postDelayed(mStartTracing, 3000);
2466    }
2467
2468    void vibrate() {
2469        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
2470                Context.VIBRATOR_SERVICE);
2471        vib.vibrate(250);
2472    }
2473
2474    Runnable mStartTracing = new Runnable() {
2475        public void run() {
2476            vibrate();
2477            SystemClock.sleep(250);
2478            Slog.d(TAG, "startTracing");
2479            android.os.Debug.startMethodTracing("/data/statusbar-traces/trace");
2480            mHandler.postDelayed(mStopTracing, 10000);
2481        }
2482    };
2483
2484    Runnable mStopTracing = new Runnable() {
2485        public void run() {
2486            android.os.Debug.stopMethodTracing();
2487            Slog.d(TAG, "stopTracing");
2488            vibrate();
2489        }
2490    };
2491
2492    @Override
2493    protected void haltTicker() {
2494        mTicker.halt();
2495    }
2496
2497    @Override
2498    protected boolean shouldDisableNavbarGestures() {
2499        return !isDeviceProvisioned()
2500                || mExpandedVisible
2501                || (mDisabled & StatusBarManager.DISABLE_SEARCH) != 0;
2502    }
2503
2504    private static class FastColorDrawable extends Drawable {
2505        private final int mColor;
2506
2507        public FastColorDrawable(int color) {
2508            mColor = 0xff000000 | color;
2509        }
2510
2511        @Override
2512        public void draw(Canvas canvas) {
2513            canvas.drawColor(mColor, PorterDuff.Mode.SRC);
2514        }
2515
2516        @Override
2517        public void setAlpha(int alpha) {
2518        }
2519
2520        @Override
2521        public void setColorFilter(ColorFilter cf) {
2522        }
2523
2524        @Override
2525        public int getOpacity() {
2526            return PixelFormat.OPAQUE;
2527        }
2528
2529        @Override
2530        public void setBounds(int left, int top, int right, int bottom) {
2531        }
2532
2533        @Override
2534        public void setBounds(Rect bounds) {
2535        }
2536    }
2537}
2538